diff options
Diffstat (limited to 'arch')
159 files changed, 4932 insertions, 1527 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 314bdf1163f9..82dfdeac3595 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -387,6 +387,7 @@ config ARCH_CLPS711X select CPU_ARM720T select GENERIC_CLOCKEVENTS select MFD_SYSCON + select SOC_BUS help Support for Cirrus Logic 711x/721x/731x based boards. @@ -890,6 +891,8 @@ source "arch/arm/mach-keystone/Kconfig" source "arch/arm/mach-ks8695/Kconfig" +source "arch/arm/mach-meson/Kconfig" + source "arch/arm/mach-msm/Kconfig" source "arch/arm/mach-moxart/Kconfig" @@ -1407,6 +1410,15 @@ config MCPM for (multi-)cluster based systems, such as big.LITTLE based systems. +config MCPM_QUAD_CLUSTER + bool + depends on MCPM + help + To avoid wasting resources unnecessarily, MCPM only supports up + to 2 clusters by default. + Platforms with 3 or 4 clusters that use MCPM must select this + option to allow the additional clusters to be managed. + config BIG_LITTLE bool "big.LITTLE support (Experimental)" depends on CPU_V7 && SMP diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 6a5b4968b46e..03dc4c1a8736 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -101,6 +101,10 @@ choice bool "Kernel low-level debugging on 9263 and 9g45" depends on HAVE_AT91_DBGU1 + config AT91_DEBUG_LL_DBGU2 + bool "Kernel low-level debugging on sama5d4" + depends on HAVE_AT91_DBGU2 + config DEBUG_BCM2835 bool "Kernel low-level debugging on BCM2835 PL011 UART" depends on ARCH_BCM2835 @@ -122,6 +126,11 @@ choice mobile SoCs in the Kona family of chips (e.g. bcm28155, bcm11351, etc...) + config DEBUG_BCM63XX + bool "Kernel low-level debugging on BCM63XX UART" + depends on ARCH_BCM_63XX + select DEBUG_UART_BCM63XX + config DEBUG_BERLIN_UART bool "Marvell Berlin SoC Debug UART" depends on ARCH_BERLIN @@ -223,14 +232,6 @@ choice Say Y here if you want kernel low-level debugging support on HI3716 UART. - config DEBUG_HIX5HD2_UART - bool "Hisilicon Hix5hd2 Debug UART" - depends on ARCH_HIX5HD2 - select DEBUG_UART_PL01X - help - Say Y here if you want kernel low-level debugging support - on Hix5hd2 UART. - config DEBUG_HIGHBANK_UART bool "Kernel low-level debugging messages via Highbank UART" depends on ARCH_HIGHBANK @@ -239,6 +240,22 @@ choice Say Y here if you want the debug print routines to direct their output to the UART on Highbank based devices. + config DEBUG_HIP04_UART + bool "Hisilicon HiP04 Debug UART" + depends on ARCH_HIP04 + select DEBUG_UART_8250 + help + Say Y here if you want kernel low-level debugging support + on HIP04 UART. + + config DEBUG_HIX5HD2_UART + bool "Hisilicon Hix5hd2 Debug UART" + depends on ARCH_HIX5HD2 + select DEBUG_UART_PL01X + help + Say Y here if you want kernel low-level debugging support + on Hix5hd2 UART. + config DEBUG_IMX1_UART bool "i.MX1 Debug UART" depends on SOC_IMX1 @@ -348,6 +365,13 @@ choice Say Y here if you want the debug print routines to direct their output to UART1 serial port on KEYSTONE2 devices. + config DEBUG_MESON_UARTAO + bool "Kernel low-level debugging via Meson6 UARTAO" + depends on ARCH_MESON + help + Say Y here if you want kernel low-lever debugging support + on Amlogic Meson6 based platforms on the UARTAO. + config DEBUG_MMP_UART2 bool "Kernel low-level debugging message via MMP UART2" depends on ARCH_MMP @@ -834,6 +858,14 @@ choice Say Y here if you want kernel low-level debugging support on Ux500 based platforms. + config DEBUG_MT6589_UART0 + bool "Mediatek mt6589 UART0" + depends on ARCH_MEDIATEK + select DEBUG_UART_8250 + help + Say Y here if you want kernel low-level debugging support + for Mediatek mt6589 based platforms on UART0. + config DEBUG_VEXPRESS_UART0_DETECT bool "Autodetect UART0 on Versatile Express Cortex-A core tiles" depends on ARCH_VEXPRESS && CPU_CP15_MMU @@ -1011,6 +1043,7 @@ config DEBUG_LL_INCLUDE string default "debug/8250.S" if DEBUG_LL_UART_8250 || DEBUG_UART_8250 default "debug/clps711x.S" if DEBUG_CLPS711X_UART1 || DEBUG_CLPS711X_UART2 + default "debug/meson.S" if DEBUG_MESON_UARTAO default "debug/pl01x.S" if DEBUG_LL_UART_PL01X || DEBUG_UART_PL01X default "debug/exynos.S" if DEBUG_EXYNOS_UART default "debug/efm32.S" if DEBUG_LL_UART_EFM32 @@ -1038,6 +1071,7 @@ config DEBUG_LL_INCLUDE default "debug/vf.S" if DEBUG_VF_UART default "debug/vt8500.S" if DEBUG_VT8500_UART0 default "debug/zynq.S" if DEBUG_ZYNQ_UART0 || DEBUG_ZYNQ_UART1 + default "debug/bcm63xx.S" if DEBUG_UART_BCM63XX default "mach/debug-macro.S" # Compatibility options for PL01x @@ -1057,6 +1091,10 @@ config DEBUG_UART_8250 ARCH_IOP33X || ARCH_IXP4XX || \ ARCH_LPC32XX || ARCH_MV78XX0 || ARCH_ORION5X || ARCH_RPC +# Compatibility options for BCM63xx +config DEBUG_UART_BCM63XX + def_bool ARCH_BCM_63XX + config DEBUG_UART_PHYS hex "Physical base address of debug UART" default 0x01c20000 if DEBUG_DAVINCI_DMx_UART0 @@ -1075,6 +1113,7 @@ config DEBUG_UART_PHYS default 0x10126000 if DEBUG_RK3X_UART1 default 0x101f1000 if ARCH_VERSATILE default 0x101fb000 if DEBUG_NOMADIK_UART + default 0x11006000 if DEBUG_MT6589_UART0 default 0x16000000 if ARCH_INTEGRATOR default 0x18000300 if DEBUG_BCM_5301X default 0x1c090000 if DEBUG_VEXPRESS_UART0_RS1 @@ -1093,6 +1132,7 @@ config DEBUG_UART_PHYS DEBUG_S3C2410_UART1) default 0x50008000 if DEBUG_S3C24XX_UART && (DEBUG_S3C_UART2 || \ DEBUG_S3C2410_UART2) + default 0x78000000 if DEBUG_CNS3XXX default 0x7c0003f8 if FOOTBRIDGE default 0x78000000 if DEBUG_CNS3XXX default 0x80070000 if DEBUG_IMX23_UART @@ -1107,9 +1147,11 @@ config DEBUG_UART_PHYS default 0xc8000003 if ARCH_IXP4XX && CPU_BIG_ENDIAN default 0xd0000000 if ARCH_SPEAR3XX || ARCH_SPEAR6XX default 0xd0012000 if DEBUG_MVEBU_UART + default 0xc81004c0 if DEBUG_MESON_UARTAO default 0xd4017000 if DEBUG_MMP_UART2 default 0xd4018000 if DEBUG_MMP_UART3 default 0xe0000000 if ARCH_SPEAR13XX + default 0xe4007000 if DEBUG_HIP04_UART default 0xf0000be0 if ARCH_EBSA110 default 0xf1012000 if DEBUG_MVEBU_UART_ALTERNATE default 0xf1012000 if ARCH_DOVE || ARCH_MV78XX0 || \ @@ -1123,11 +1165,13 @@ config DEBUG_UART_PHYS default 0xffc02000 if DEBUG_SOCFPGA_UART default 0xffd82340 if ARCH_IOP13XX default 0xfff36000 if DEBUG_HIGHBANK_UART + default 0xfffe8600 if DEBUG_UART_BCM63XX default 0xfffff700 if ARCH_IOP33X depends on DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \ DEBUG_LL_UART_EFM32 || \ - DEBUG_UART_8250 || DEBUG_UART_PL01X || \ - DEBUG_MSM_UART || DEBUG_QCOM_UARTDM || DEBUG_S3C24XX_UART + DEBUG_UART_8250 || DEBUG_UART_PL01X || DEBUG_MESON_UARTAO || \ + DEBUG_MSM_UART || DEBUG_QCOM_UARTDM || DEBUG_S3C24XX_UART || \ + DEBUG_UART_BCM63XX config DEBUG_UART_VIRT hex "Virtual base address of debug UART" @@ -1137,6 +1181,7 @@ config DEBUG_UART_VIRT default 0xf01fb000 if DEBUG_NOMADIK_UART default 0xf0201000 if DEBUG_BCM2835 default 0xf1000300 if DEBUG_BCM_5301X + default 0xf1006000 if DEBUG_MT6589_UART0 default 0xf11f1000 if ARCH_VERSATILE default 0xf1600000 if ARCH_INTEGRATOR default 0xf1c28000 if DEBUG_SUNXI_UART0 @@ -1152,17 +1197,20 @@ config DEBUG_UART_VIRT default 0xf7008000 if DEBUG_S3C24XX_UART && (DEBUG_S3C_UART2 || \ DEBUG_S3C2410_UART2) default 0xf7fc9000 if DEBUG_BERLIN_UART + default 0xf8007000 if DEBUG_HIP04_UART default 0xf8009000 if DEBUG_VEXPRESS_UART0_CA9 default 0xf8090000 if DEBUG_VEXPRESS_UART0_RS1 default 0xfa71e000 if DEBUG_QCOM_UARTDM default 0xfb002000 if DEBUG_CNS3XXX default 0xfb009000 if DEBUG_REALVIEW_STD_PORT default 0xfb10c000 if DEBUG_REALVIEW_PB1176_PORT + default 0xfcfe8600 if DEBUG_UART_BCM63XX default 0xfd000000 if ARCH_SPEAR3XX || ARCH_SPEAR6XX default 0xfd000000 if ARCH_SPEAR13XX default 0xfd012000 if ARCH_MV78XX0 default 0xfde12000 if ARCH_DOVE default 0xfe012000 if ARCH_ORION5X + default 0xf31004c0 if DEBUG_MESON_UARTAO default 0xfe017000 if DEBUG_MMP_UART2 default 0xfe018000 if DEBUG_MMP_UART3 default 0xfe100000 if DEBUG_IMX23_UART || DEBUG_IMX28_UART @@ -1194,8 +1242,9 @@ config DEBUG_UART_VIRT default 0xff003000 if DEBUG_U300_UART default DEBUG_UART_PHYS if !MMU depends on DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \ - DEBUG_UART_8250 || DEBUG_UART_PL01X || \ - DEBUG_MSM_UART || DEBUG_QCOM_UARTDM || DEBUG_S3C24XX_UART + DEBUG_UART_8250 || DEBUG_UART_PL01X || DEBUG_MESON_UARTAO || \ + DEBUG_MSM_UART || DEBUG_QCOM_UARTDM || DEBUG_S3C24XX_UART || \ + DEBUG_UART_BCM63XX config DEBUG_UART_8250_SHIFT int "Register offset shift for the 8250 debug UART" diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 12bfc1fa51f0..dceb0441b1a6 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -169,6 +169,7 @@ machine-$(CONFIG_ARCH_IXP4XX) += ixp4xx machine-$(CONFIG_ARCH_KEYSTONE) += keystone machine-$(CONFIG_ARCH_KS8695) += ks8695 machine-$(CONFIG_ARCH_LPC32XX) += lpc32xx +machine-$(CONFIG_ARCH_MESON) += meson machine-$(CONFIG_ARCH_MMP) += mmp machine-$(CONFIG_ARCH_MOXART) += moxart machine-$(CONFIG_ARCH_MSM) += msm diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index e6aa6e77a3ec..d3e687ecfc95 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -48,11 +48,14 @@ dtb-$(CONFIG_ARCH_AT91) += sama5d33ek.dtb dtb-$(CONFIG_ARCH_AT91) += sama5d34ek.dtb dtb-$(CONFIG_ARCH_AT91) += sama5d35ek.dtb dtb-$(CONFIG_ARCH_AT91) += sama5d36ek.dtb +# sama5d4 +dtb-$(CONFIG_ARCH_AT91) += at91-sama5d4ek.dtb dtb-$(CONFIG_ARCH_ATLAS6) += atlas6-evb.dtb dtb-$(CONFIG_ARCH_AXXIA) += axm5516-amarillo.dtb dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb dtb-$(CONFIG_ARCH_BCM_5301X) += bcm4708-netgear-r6250.dtb +dtb-$(CONFIG_ARCH_BCM_63XX) += bcm963138dvt.dtb dtb-$(CONFIG_ARCH_BCM_MOBILE) += bcm28155-ap.dtb \ bcm21664-garnet.dtb dtb-$(CONFIG_ARCH_BERLIN) += \ @@ -90,6 +93,7 @@ dtb-$(CONFIG_ARCH_HI3xxx) += hi3620-hi4511.dtb dtb-$(CONFIG_ARCH_HIX5HD2) += hisi-x5hd2-dkb.dtb dtb-$(CONFIG_ARCH_HIGHBANK) += highbank.dtb \ ecx-2000.dtb +dtb-$(CONFIG_ARCH_HIP04) += hip04-d01.dtb dtb-$(CONFIG_ARCH_INTEGRATOR) += integratorap.dtb \ integratorcp.dtb dtb-$(CONFIG_ARCH_KEYSTONE) += k2hk-evm.dtb \ @@ -361,7 +365,6 @@ dtb-$(CONFIG_ARCH_SHMOBILE_LEGACY) += r7s72100-genmai.dtb \ r8a7740-armadillo800eva.dtb \ r8a7778-bockw.dtb \ r8a7778-bockw-reference.dtb \ - r8a7740-armadillo800eva-reference.dtb \ r8a7779-marzen.dtb \ r8a7791-koelsch.dtb \ r8a7790-lager.dtb \ @@ -372,6 +375,7 @@ dtb-$(CONFIG_ARCH_SHMOBILE_LEGACY) += r7s72100-genmai.dtb \ sh7372-mackerel.dtb dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += emev2-kzm9d.dtb \ r7s72100-genmai.dtb \ + r8a7740-armadillo800eva.dtb \ r8a7791-henninger.dtb \ r8a7791-koelsch.dtb \ r8a7790-lager.dtb \ diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi index 3a0a161342ba..c8238c467acf 100644 --- a/arch/arm/boot/dts/am33xx.dtsi +++ b/arch/arm/boot/dts/am33xx.dtsi @@ -726,9 +726,8 @@ }; ocmcram: ocmcram@40300000 { - compatible = "ti,am3352-ocmcram"; - reg = <0x40300000 0x10000>; - ti,hwmods = "ocmcram"; + compatible = "mmio-sram"; + reg = <0x40300000 0x10000>; /* 64k */ }; wkup_m3: wkup_m3@44d00000 { diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi index 8689949bdba3..24531de979f2 100644 --- a/arch/arm/boot/dts/am4372.dtsi +++ b/arch/arm/boot/dts/am4372.dtsi @@ -885,6 +885,11 @@ clock-names = "fck"; }; }; + + ocmcram: ocmcram@40300000 { + compatible = "mmio-sram"; + reg = <0x40300000 0x40000>; /* 256k */ + }; }; }; diff --git a/arch/arm/boot/dts/at91-sama5d4ek.dts b/arch/arm/boot/dts/at91-sama5d4ek.dts new file mode 100644 index 000000000000..b5b84006469e --- /dev/null +++ b/arch/arm/boot/dts/at91-sama5d4ek.dts @@ -0,0 +1,260 @@ +/* + * at91-sama5d4ek.dts - Device Tree file for SAMA5D4 Evaluation Kit + * + * Copyright (C) 2014 Atmel, + * 2014 Nicolas Ferre <nicolas.ferre@atmel.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +/dts-v1/; +#include "sama5d4.dtsi" + +/ { + model = "Atmel SAMA5D4-EK"; + compatible = "atmel,sama5d4ek", "atmel,sama5d4", "atmel,sama5"; + + chosen { + bootargs = "console=ttyS0,115200 ignore_loglevel earlyprintk"; + }; + + memory { + reg = <0x20000000 0x20000000>; + }; + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + main_clock: clock@0 { + compatible = "atmel,osc", "fixed-clock"; + clock-frequency = <12000000>; + }; + + slow_xtal { + clock-frequency = <32768>; + }; + + main_xtal { + clock-frequency = <12000000>; + }; + }; + + ahb { + apb { + lcd_bus@f0000000 { + status = "okay"; + + lcd@f0000000 { + status = "okay"; + }; + + lcdovl1@f0000140 { + status = "okay"; + }; + + lcdovl2@f0000240 { + status = "okay"; + }; + + lcdheo1@f0000340 { + status = "okay"; + }; + }; + + adc0: adc@fc034000 { + /* The vref depends on JP22 of EK. If connect 1-2 then use 3.3V. connect 2-3 use 3.0V */ + atmel,adc-vref = <3300>; + /*atmel,adc-ts-wires = <4>;*/ /* Set up ADC touch screen */ + status = "okay"; /* Enable ADC IIO support */ + }; + + mmc0: mmc@f8000000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>; + slot@1 { + reg = <1>; + bus-width = <4>; + cd-gpios = <&pioE 5 0>; + }; + }; + + spi0: spi@f8010000 { + cs-gpios = <&pioC 3 0>, <0>, <0>, <0>; + status = "okay"; + m25p80@0 { + compatible = "atmel,at25df321a"; + spi-max-frequency = <50000000>; + reg = <0>; + }; + }; + + i2c0: i2c@f8014000 { + status = "okay"; + }; + + macb0: ethernet@f8020000 { + phy-mode = "rmii"; + status = "okay"; + }; + + mmc1: mmc@fc000000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>; + status = "okay"; + slot@0 { + reg = <0>; + bus-width = <4>; + cd-gpios = <&pioE 6 0>; + }; + }; + + usart2: serial@fc008000 { + status = "okay"; + }; + + usart3: serial@fc00c000 { + status = "okay"; + }; + + usart4: serial@fc010000 { + status = "okay"; + }; + + watchdog@fc068640 { + status = "okay"; + }; + + pinctrl@fc06a000 { + board { + pinctrl_mmc0_cd: mmc0_cd { + atmel,pins = + <AT91_PIOE 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; + }; + pinctrl_mmc1_cd: mmc1_cd { + atmel,pins = + <AT91_PIOE 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; + }; + pinctrl_usba_vbus: usba_vbus { + atmel,pins = + <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; + }; + pinctrl_key_gpio: key_gpio_0 { + atmel,pins = + <AT91_PIOE 13 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PE13 gpio */ + }; + }; + }; + }; + + usb0: gadget@00400000 { + atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usba_vbus>; + status = "okay"; + }; + + usb1: ohci@00500000 { + num-ports = <3>; + atmel,vbus-gpio = <0 /* &pioE 10 GPIO_ACTIVE_LOW */ + &pioE 11 GPIO_ACTIVE_LOW + &pioE 12 GPIO_ACTIVE_LOW + >; + status = "okay"; + }; + + usb2: ehci@00600000 { + status = "okay"; + }; + + nand0: nand@80000000 { + nand-bus-width = <8>; + nand-ecc-mode = "hw"; + nand-on-flash-bbt; + atmel,has-pmecc; + status = "okay"; + + at91bootstrap@0 { + label = "at91bootstrap"; + reg = <0x0 0x40000>; + }; + + bootloader@40000 { + label = "bootloader"; + reg = <0x40000 0x80000>; + }; + + bootloaderenv@c0000 { + label = "bootloader env"; + reg = <0xc0000 0xc0000>; + }; + + dtb@180000 { + label = "device tree"; + reg = <0x180000 0x80000>; + }; + + kernel@200000 { + label = "kernel"; + reg = <0x200000 0x600000>; + }; + + rootfs@800000 { + label = "rootfs"; + reg = <0x800000 0x0f800000>; + }; + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_key_gpio>; + + pb_user1 { + label = "pb_user1"; + gpios = <&pioE 13 GPIO_ACTIVE_HIGH>; + linux,code = <0x100>; + gpio-key,wakeup; + }; + }; +}; diff --git a/arch/arm/boot/dts/bcm63138.dtsi b/arch/arm/boot/dts/bcm63138.dtsi new file mode 100644 index 000000000000..f3bb2dd6269e --- /dev/null +++ b/arch/arm/boot/dts/bcm63138.dtsi @@ -0,0 +1,134 @@ +/* + * Broadcom BCM63138 DSL SoCs Device Tree + */ + +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/interrupt-controller/irq.h> + +#include "skeleton.dtsi" + +/ { + compatible = "brcm,bcm63138"; + model = "Broadcom BCM63138 DSL SoC"; + interrupt-parent = <&gic>; + + aliases { + uart0 = &serial0; + uart1 = &serial1; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + next-level-cache = <&L2>; + reg = <0>; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + next-level-cache = <&L2>; + reg = <1>; + }; + }; + + clocks { + #address-cells = <1>; + #size-cells = <0>; + + arm_timer_clk: arm_timer_clk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <500000000>; + }; + + periph_clk: periph_clk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <50000000>; + clock-output-names = "periph"; + }; + }; + + /* ARM bus */ + axi@80000000 { + compatible = "simple-bus"; + ranges = <0 0x80000000 0x784000>; + #address-cells = <1>; + #size-cells = <1>; + + L2: cache-controller@1d000 { + compatible = "arm,pl310-cache"; + reg = <0x1d000 0x1000>; + cache-unified; + cache-level = <2>; + cache-sets = <16>; + cache-size = <0x80000>; + interrupts = <GIC_PPI 0 IRQ_TYPE_LEVEL_HIGH>; + }; + + scu: scu@1e000 { + compatible = "arm,cortex-a9-scu"; + reg = <0x1e000 0x100>; + }; + + gic: interrupt-controller@1e100 { + compatible = "arm,cortex-a9-gic"; + reg = <0x1f000 0x1000 + 0x1e100 0x100>; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + }; + + global_timer: timer@1e200 { + compatible = "arm,cortex-a9-global-timer"; + reg = <0x1e200 0x20>; + interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&arm_timer_clk>; + }; + + local_timer: local-timer@1e600 { + compatible = "arm,cortex-a9-twd-timer"; + reg = <0x1e600 0x20>; + interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&arm_timer_clk>; + }; + + twd_watchdog: watchdog@1e620 { + compatible = "arm,cortex-a9-twd-wdt"; + reg = <0x1e620 0x20>; + interupts = <GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + + /* Legacy UBUS base */ + ubus@fffe8000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0xfffe8000 0x8100>; + + serial0: serial@600 { + compatible = "brcm,bcm6345-uart"; + reg = <0x600 0x1b>; + interrupts = <GIC_SPI 32 0>; + clocks = <&periph_clk>; + clock-names = "periph"; + status = "disabled"; + }; + + serial1: serial@620 { + compatible = "brcm,bcm6345-uart"; + reg = <0x620 0x1b>; + interrupts = <GIC_SPI 33 0>; + clocks = <&periph_clk>; + clock-names = "periph"; + status = "disabled"; + }; + }; +}; diff --git a/arch/arm/boot/dts/bcm963138dvt.dts b/arch/arm/boot/dts/bcm963138dvt.dts new file mode 100644 index 000000000000..69c93395ecd2 --- /dev/null +++ b/arch/arm/boot/dts/bcm963138dvt.dts @@ -0,0 +1,30 @@ +/* + * Broadcom BCM63138 Reference Board DTS + */ + +/dts-v1/; + +#include "bcm63138.dtsi" + +/ { + compatible = "brcm,BCM963138DVT", "brcm,bcm63138"; + model = "Broadcom BCM963138DVT"; + + chosen { + bootargs = "console=ttyS0,115200"; + stdout-path = &serial0; + }; + + memory { + reg = <0x0 0x08000000>; + }; + +}; + +&serial0 { + status = "okay"; +}; + +&serial1 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index d678152db4cb..e09b1afdaef2 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -89,6 +89,7 @@ prm: prm@4ae06000 { compatible = "ti,dra7-prm"; reg = <0x4ae06000 0x3000>; + interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; prm_clocks: clocks { #address-cells = <1>; diff --git a/arch/arm/boot/dts/hip04-d01.dts b/arch/arm/boot/dts/hip04-d01.dts new file mode 100644 index 000000000000..40a9e33c2654 --- /dev/null +++ b/arch/arm/boot/dts/hip04-d01.dts @@ -0,0 +1,32 @@ +/* + * Copyright (C) 2013-2014 Linaro Ltd. + * Author: Haojian Zhuang <haojian.zhuang@linaro.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * publishhed by the Free Software Foundation. + */ + +/dts-v1/; + +#include "hip04.dtsi" + +/ { + /* memory bus is 64-bit */ + #address-cells = <2>; + #size-cells = <2>; + model = "Hisilicon D01 Development Board"; + compatible = "hisilicon,hip04-d01"; + + memory@00000000,10000000 { + device_type = "memory"; + reg = <0x00000000 0x10000000 0x00000000 0xc0000000>, + <0x00000004 0xc0000000 0x00000003 0x40000000>; + }; + + soc { + uart0: uart@4007000 { + status = "ok"; + }; + }; +}; diff --git a/arch/arm/boot/dts/hip04.dtsi b/arch/arm/boot/dts/hip04.dtsi new file mode 100644 index 000000000000..93b6c909e991 --- /dev/null +++ b/arch/arm/boot/dts/hip04.dtsi @@ -0,0 +1,267 @@ +/* + * Hisilicon Ltd. HiP04 SoC + * + * Copyright (C) 2013-2014 Hisilicon Ltd. + * Copyright (C) 2013-2014 Linaro Ltd. + * + * Author: Haojian Zhuang <haojian.zhuang@linaro.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/ { + /* memory bus is 64-bit */ + #address-cells = <2>; + #size-cells = <2>; + + aliases { + serial0 = &uart0; + }; + + bootwrapper { + compatible = "hisilicon,hip04-bootwrapper"; + boot-method = <0x10c00000 0x10000>, <0xe0000100 0x1000>; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu-map { + cluster0 { + core0 { + cpu = <&CPU0>; + }; + core1 { + cpu = <&CPU1>; + }; + core2 { + cpu = <&CPU2>; + }; + core3 { + cpu = <&CPU3>; + }; + }; + cluster1 { + core0 { + cpu = <&CPU4>; + }; + core1 { + cpu = <&CPU5>; + }; + core2 { + cpu = <&CPU6>; + }; + core3 { + cpu = <&CPU7>; + }; + }; + cluster2 { + core0 { + cpu = <&CPU8>; + }; + core1 { + cpu = <&CPU9>; + }; + core2 { + cpu = <&CPU10>; + }; + core3 { + cpu = <&CPU11>; + }; + }; + cluster3 { + core0 { + cpu = <&CPU12>; + }; + core1 { + cpu = <&CPU13>; + }; + core2 { + cpu = <&CPU14>; + }; + core3 { + cpu = <&CPU15>; + }; + }; + }; + CPU0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0>; + }; + CPU1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <1>; + }; + CPU2: cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <2>; + }; + CPU3: cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <3>; + }; + CPU4: cpu@100 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0x100>; + }; + CPU5: cpu@101 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0x101>; + }; + CPU6: cpu@102 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0x102>; + }; + CPU7: cpu@103 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0x103>; + }; + CPU8: cpu@200 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0x200>; + }; + CPU9: cpu@201 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0x201>; + }; + CPU10: cpu@202 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0x202>; + }; + CPU11: cpu@203 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0x203>; + }; + CPU12: cpu@300 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0x300>; + }; + CPU13: cpu@301 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0x301>; + }; + CPU14: cpu@302 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0x302>; + }; + CPU15: cpu@303 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0x303>; + }; + }; + + timer { + compatible = "arm,armv7-timer"; + interrupt-parent = <&gic>; + interrupts = <1 13 0xf08>, + <1 14 0xf08>, + <1 11 0xf08>, + <1 10 0xf08>; + }; + + clk_50m: clk_50m { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <50000000>; + }; + + clk_168m: clk_168m { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <168000000>; + }; + + soc { + /* It's a 32-bit SoC. */ + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + interrupt-parent = <&gic>; + ranges = <0 0 0xe0000000 0x10000000>; + + gic: interrupt-controller@c01000 { + compatible = "hisilicon,hip04-intc"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + interrupts = <1 9 0xf04>; + + reg = <0xc01000 0x1000>, <0xc02000 0x1000>, + <0xc04000 0x2000>, <0xc06000 0x2000>; + }; + + sysctrl: sysctrl { + compatible = "hisilicon,sysctrl"; + reg = <0x3e00000 0x00100000>; + }; + + fabric: fabric { + compatible = "hisilicon,hip04-fabric"; + reg = <0x302a000 0x1000>; + }; + + dual_timer0: dual_timer@3000000 { + compatible = "arm,sp804", "arm,primecell"; + reg = <0x3000000 0x1000>; + interrupts = <0 224 4>; + clocks = <&clk_50m>, <&clk_50m>; + clock-names = "apb_pclk"; + }; + + arm-pmu { + compatible = "arm,cortex-a15-pmu"; + interrupts = <0 64 4>, + <0 65 4>, + <0 66 4>, + <0 67 4>, + <0 68 4>, + <0 69 4>, + <0 70 4>, + <0 71 4>, + <0 72 4>, + <0 73 4>, + <0 74 4>, + <0 75 4>, + <0 76 4>, + <0 77 4>, + <0 78 4>, + <0 79 4>; + }; + + uart0: uart@4007000 { + compatible = "snps,dw-apb-uart"; + reg = <0x4007000 0x1000>; + interrupts = <0 381 4>; + clocks = <&clk_168m>; + clock-names = "uartclk"; + reg-shift = <2>; + status = "disabled"; + }; + + sata0: sata@a000000 { + compatible = "hisilicon,hisi-ahci"; + reg = <0xa000000 0x1000000>; + interrupts = <0 372 4>; + }; + + }; +}; diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi index 575a49bf968d..3136ed1a04ba 100644 --- a/arch/arm/boot/dts/omap3.dtsi +++ b/arch/arm/boot/dts/omap3.dtsi @@ -97,6 +97,7 @@ prm: prm@48306000 { compatible = "ti,omap3-prm"; reg = <0x48306000 0x4000>; + interrupts = <11>; prm_clocks: clocks { #address-cells = <1>; diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi index 69408b53200d..8a944974d72e 100644 --- a/arch/arm/boot/dts/omap4.dtsi +++ b/arch/arm/boot/dts/omap4.dtsi @@ -81,6 +81,7 @@ mpu { compatible = "ti,omap4-mpu"; ti,hwmods = "mpu"; + sram = <&ocmcram>; }; dsp { @@ -129,6 +130,7 @@ prm: prm@4a306000 { compatible = "ti,omap4-prm"; reg = <0x4a306000 0x3000>; + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; prm_clocks: clocks { #address-cells = <1>; @@ -208,6 +210,11 @@ }; }; + ocmcram: ocmcram@40304000 { + compatible = "mmio-sram"; + reg = <0x40304000 0xa000>; /* 40k */ + }; + sdma: dma-controller@4a056000 { compatible = "ti,omap4430-sdma"; reg = <0x4a056000 0x1000>; diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi index fc8df1739f39..4a6091d717b5 100644 --- a/arch/arm/boot/dts/omap5.dtsi +++ b/arch/arm/boot/dts/omap5.dtsi @@ -104,8 +104,9 @@ soc { compatible = "ti,omap-infra"; mpu { - compatible = "ti,omap5-mpu"; + compatible = "ti,omap4-mpu"; ti,hwmods = "mpu"; + sram = <&ocmcram>; }; }; @@ -131,6 +132,7 @@ prm: prm@4ae06000 { compatible = "ti,omap5-prm"; reg = <0x4ae06000 0x3000>; + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; prm_clocks: clocks { #address-cells = <1>; @@ -219,6 +221,11 @@ }; }; + ocmcram: ocmcram@40300000 { + compatible = "mmio-sram"; + reg = <0x40300000 0x20000>; /* 128k */ + }; + sdma: dma-controller@4a056000 { compatible = "ti,omap4430-sdma"; reg = <0x4a056000 0x1000>; diff --git a/arch/arm/boot/dts/r7s72100-genmai.dts b/arch/arm/boot/dts/r7s72100-genmai.dts index 20705467f4c9..a3ed23c0a8f5 100644 --- a/arch/arm/boot/dts/r7s72100-genmai.dts +++ b/arch/arm/boot/dts/r7s72100-genmai.dts @@ -43,6 +43,10 @@ clock-frequency = <48000000>; }; +&mtu2 { + status = "ok"; +}; + &i2c2 { status = "okay"; clock-frequency = <400000>; diff --git a/arch/arm/boot/dts/r7s72100.dtsi b/arch/arm/boot/dts/r7s72100.dtsi index bdee22541189..801a556e264b 100644 --- a/arch/arm/boot/dts/r7s72100.dtsi +++ b/arch/arm/boot/dts/r7s72100.dtsi @@ -229,6 +229,16 @@ status = "disabled"; }; + mtu2: timer@fcff0000 { + compatible = "renesas,mtu2-r7s72100", "renesas,mtu2"; + reg = <0xfcff0000 0x400>; + interrupts = <0 107 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "tgi0a"; + clocks = <&mstp3_clks R7S72100_CLK_MTU2>; + clock-names = "fck"; + status = "disabled"; + }; + scif0: serial@e8007000 { compatible = "renesas,scif-r7s72100", "renesas,scif"; reg = <0xe8007000 64>; diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts deleted file mode 100644 index ee9e7d5c97a9..000000000000 --- a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts +++ /dev/null @@ -1,283 +0,0 @@ -/* - * Reference Device Tree Source for the armadillo 800 eva board - * - * Copyright (C) 2012 Renesas Solutions Corp. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -/dts-v1/; -#include "r8a7740.dtsi" -#include <dt-bindings/gpio/gpio.h> -#include <dt-bindings/input/input.h> -#include <dt-bindings/interrupt-controller/irq.h> -#include <dt-bindings/pwm/pwm.h> - -/ { - model = "armadillo 800 eva reference"; - compatible = "renesas,armadillo800eva-reference", "renesas,r8a7740"; - - aliases { - serial1 = &scifa1; - }; - - chosen { - bootargs = "console=tty0 console=ttySC1,115200 ignore_loglevel root=/dev/nfs ip=dhcp rw"; - }; - - memory { - device_type = "memory"; - reg = <0x40000000 0x20000000>; - }; - - reg_3p3v: regulator@0 { - compatible = "regulator-fixed"; - regulator-name = "fixed-3.3V"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-always-on; - regulator-boot-on; - }; - - vcc_sdhi0: regulator@1 { - compatible = "regulator-fixed"; - - regulator-name = "SDHI0 Vcc"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - - gpio = <&pfc 75 GPIO_ACTIVE_HIGH>; - enable-active-high; - }; - - vccq_sdhi0: regulator@2 { - compatible = "regulator-gpio"; - - regulator-name = "SDHI0 VccQ"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <3300000>; - vin-supply = <&vcc_sdhi0>; - - enable-gpio = <&pfc 74 GPIO_ACTIVE_HIGH>; - gpios = <&pfc 17 GPIO_ACTIVE_HIGH>; - states = <3300000 0 - 1800000 1>; - - enable-active-high; - }; - - reg_5p0v: regulator@3 { - compatible = "regulator-fixed"; - regulator-name = "fixed-5.0V"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - regulator-always-on; - regulator-boot-on; - }; - - gpio-keys { - compatible = "gpio-keys"; - - power-key { - gpios = <&pfc 99 GPIO_ACTIVE_LOW>; - linux,code = <KEY_POWER>; - label = "SW3"; - gpio-key,wakeup; - }; - - back-key { - gpios = <&pfc 100 GPIO_ACTIVE_LOW>; - linux,code = <KEY_BACK>; - label = "SW4"; - }; - - menu-key { - gpios = <&pfc 97 GPIO_ACTIVE_LOW>; - linux,code = <KEY_MENU>; - label = "SW5"; - }; - - home-key { - gpios = <&pfc 98 GPIO_ACTIVE_LOW>; - linux,code = <KEY_HOME>; - label = "SW6"; - }; - }; - - leds { - compatible = "gpio-leds"; - led3 { - gpios = <&pfc 102 GPIO_ACTIVE_HIGH>; - label = "LED3"; - }; - led4 { - gpios = <&pfc 111 GPIO_ACTIVE_HIGH>; - label = "LED4"; - }; - led5 { - gpios = <&pfc 110 GPIO_ACTIVE_HIGH>; - label = "LED5"; - }; - led6 { - gpios = <&pfc 177 GPIO_ACTIVE_HIGH>; - label = "LED6"; - }; - }; - - i2c2: i2c@2 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "i2c-gpio"; - gpios = <&pfc 208 GPIO_ACTIVE_HIGH /* sda */ - &pfc 91 GPIO_ACTIVE_HIGH /* scl */ - >; - i2c-gpio,delay-us = <5>; - }; - - backlight { - compatible = "pwm-backlight"; - pwms = <&tpu 2 33333 PWM_POLARITY_INVERTED>; - brightness-levels = <0 1 2 4 8 16 32 64 128 255>; - default-brightness-level = <9>; - pinctrl-0 = <&backlight_pins>; - pinctrl-names = "default"; - power-supply = <®_5p0v>; - enable-gpios = <&pfc 61 GPIO_ACTIVE_HIGH>; - }; - - sound { - compatible = "simple-audio-card"; - - simple-audio-card,format = "i2s"; - - simple-audio-card,cpu { - sound-dai = <&sh_fsi2 0>; - bitclock-inversion; - }; - - simple-audio-card,codec { - sound-dai = <&wm8978>; - bitclock-master; - frame-master; - system-clock-frequency = <12288000>; - }; - }; -}; - -ðer { - pinctrl-0 = <ðer_pins>; - pinctrl-names = "default"; - - phy-handle = <&phy0>; - status = "ok"; - - phy0: ethernet-phy@0 { - reg = <0>; - }; -}; - -&i2c0 { - status = "okay"; - touchscreen@55 { - compatible = "sitronix,st1232"; - reg = <0x55>; - interrupt-parent = <&irqpin1>; - interrupts = <2 IRQ_TYPE_LEVEL_LOW>; - pinctrl-0 = <&st1232_pins>; - pinctrl-names = "default"; - gpios = <&pfc 166 GPIO_ACTIVE_LOW>; - }; - - wm8978: wm8978@1a { - #sound-dai-cells = <0>; - compatible = "wlf,wm8978"; - reg = <0x1a>; - }; -}; - -&i2c2 { - status = "okay"; - rtc@30 { - compatible = "sii,s35390a"; - reg = <0x30>; - }; -}; - -&pfc { - ether_pins: ether { - renesas,groups = "gether_mii", "gether_int"; - renesas,function = "gether"; - }; - - scifa1_pins: serial1 { - renesas,groups = "scifa1_data"; - renesas,function = "scifa1"; - }; - - st1232_pins: touchscreen { - renesas,groups = "intc_irq10"; - renesas,function = "intc"; - }; - - backlight_pins: backlight { - renesas,groups = "tpu0_to2_1"; - renesas,function = "tpu0"; - }; - - mmc0_pins: mmc0 { - renesas,groups = "mmc0_data8_1", "mmc0_ctrl_1"; - renesas,function = "mmc0"; - }; - - sdhi0_pins: sd0 { - renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_wp"; - renesas,function = "sdhi0"; - }; - - fsia_pins: sounda { - renesas,groups = "fsia_sclk_in", "fsia_mclk_out", - "fsia_data_in_1", "fsia_data_out_0"; - renesas,function = "fsia"; - }; -}; - -&tpu { - status = "okay"; -}; - -&mmcif0 { - pinctrl-0 = <&mmc0_pins>; - pinctrl-names = "default"; - - vmmc-supply = <®_3p3v>; - bus-width = <8>; - non-removable; - status = "okay"; -}; - -&scifa1 { - pinctrl-0 = <&scifa1_pins>; - pinctrl-names = "default"; - - status = "okay"; -}; - -&sdhi0 { - pinctrl-0 = <&sdhi0_pins>; - pinctrl-names = "default"; - - vmmc-supply = <&vcc_sdhi0>; - vqmmc-supply = <&vccq_sdhi0>; - bus-width = <4>; - cd-gpios = <&pfc 167 GPIO_ACTIVE_LOW>; - status = "okay"; -}; - -&sh_fsi2 { - pinctrl-0 = <&fsia_pins>; - pinctrl-names = "default"; - - status = "okay"; -}; diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva.dts b/arch/arm/boot/dts/r8a7740-armadillo800eva.dts index a06a11e1a840..effb7b46f131 100644 --- a/arch/arm/boot/dts/r8a7740-armadillo800eva.dts +++ b/arch/arm/boot/dts/r8a7740-armadillo800eva.dts @@ -10,10 +10,18 @@ /dts-v1/; #include "r8a7740.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/pwm/pwm.h> / { model = "armadillo 800 eva"; - compatible = "renesas,armadillo800eva"; + compatible = "renesas,armadillo800eva", "renesas,r8a7740"; + + aliases { + serial1 = &scifa1; + }; chosen { bootargs = "console=tty0 console=ttySC1,115200 earlyprintk=sh-sci.1,115200 ignore_loglevel root=/dev/nfs ip=dhcp rw"; @@ -23,4 +31,270 @@ device_type = "memory"; reg = <0x40000000 0x20000000>; }; + + reg_3p3v: regulator@0 { + compatible = "regulator-fixed"; + regulator-name = "fixed-3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + }; + + vcc_sdhi0: regulator@1 { + compatible = "regulator-fixed"; + + regulator-name = "SDHI0 Vcc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&pfc 75 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + vccq_sdhi0: regulator@2 { + compatible = "regulator-gpio"; + + regulator-name = "SDHI0 VccQ"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc_sdhi0>; + + enable-gpio = <&pfc 74 GPIO_ACTIVE_HIGH>; + gpios = <&pfc 17 GPIO_ACTIVE_HIGH>; + states = <3300000 0 + 1800000 1>; + + enable-active-high; + }; + + reg_5p0v: regulator@3 { + compatible = "regulator-fixed"; + regulator-name = "fixed-5.0V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + }; + + gpio-keys { + compatible = "gpio-keys"; + + power-key { + gpios = <&pfc 99 GPIO_ACTIVE_LOW>; + linux,code = <KEY_POWER>; + label = "SW3"; + gpio-key,wakeup; + }; + + back-key { + gpios = <&pfc 100 GPIO_ACTIVE_LOW>; + linux,code = <KEY_BACK>; + label = "SW4"; + }; + + menu-key { + gpios = <&pfc 97 GPIO_ACTIVE_LOW>; + linux,code = <KEY_MENU>; + label = "SW5"; + }; + + home-key { + gpios = <&pfc 98 GPIO_ACTIVE_LOW>; + linux,code = <KEY_HOME>; + label = "SW6"; + }; + }; + + leds { + compatible = "gpio-leds"; + led3 { + gpios = <&pfc 102 GPIO_ACTIVE_HIGH>; + label = "LED3"; + }; + led4 { + gpios = <&pfc 111 GPIO_ACTIVE_HIGH>; + label = "LED4"; + }; + led5 { + gpios = <&pfc 110 GPIO_ACTIVE_HIGH>; + label = "LED5"; + }; + led6 { + gpios = <&pfc 177 GPIO_ACTIVE_HIGH>; + label = "LED6"; + }; + }; + + i2c2: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "i2c-gpio"; + gpios = <&pfc 208 GPIO_ACTIVE_HIGH /* sda */ + &pfc 91 GPIO_ACTIVE_HIGH /* scl */ + >; + i2c-gpio,delay-us = <5>; + }; + + backlight { + compatible = "pwm-backlight"; + pwms = <&tpu 2 33333 PWM_POLARITY_INVERTED>; + brightness-levels = <0 1 2 4 8 16 32 64 128 255>; + default-brightness-level = <9>; + pinctrl-0 = <&backlight_pins>; + pinctrl-names = "default"; + power-supply = <®_5p0v>; + enable-gpios = <&pfc 61 GPIO_ACTIVE_HIGH>; + }; + + sound { + compatible = "simple-audio-card"; + + simple-audio-card,format = "i2s"; + + simple-audio-card,cpu { + sound-dai = <&sh_fsi2 0>; + bitclock-inversion; + }; + + simple-audio-card,codec { + sound-dai = <&wm8978>; + bitclock-master; + frame-master; + system-clock-frequency = <12288000>; + }; + }; +}; + +ðer { + pinctrl-0 = <ðer_pins>; + pinctrl-names = "default"; + + phy-handle = <&phy0>; + status = "ok"; + + phy0: ethernet-phy@0 { + reg = <0>; + }; +}; + +&extal1_clk { + clock-frequency = <25000000>; +}; +&extal2_clk { + clock-frequency = <48000000>; +}; +&fsibck_clk { + clock-frequency = <12288000>; +}; +&cpg_clocks { + renesas,mode = <0x05>; /* MD_CK0 | MD_CK2 */ +}; + +&cmt1 { + status = "ok"; +}; + +&i2c0 { + status = "okay"; + touchscreen@55 { + compatible = "sitronix,st1232"; + reg = <0x55>; + interrupt-parent = <&irqpin1>; + interrupts = <2 IRQ_TYPE_LEVEL_LOW>; + pinctrl-0 = <&st1232_pins>; + pinctrl-names = "default"; + gpios = <&pfc 166 GPIO_ACTIVE_LOW>; + }; + + wm8978: wm8978@1a { + #sound-dai-cells = <0>; + compatible = "wlf,wm8978"; + reg = <0x1a>; + }; +}; + +&i2c2 { + status = "okay"; + rtc@30 { + compatible = "sii,s35390a"; + reg = <0x30>; + }; +}; + +&pfc { + ether_pins: ether { + renesas,groups = "gether_mii", "gether_int"; + renesas,function = "gether"; + }; + + scifa1_pins: serial1 { + renesas,groups = "scifa1_data"; + renesas,function = "scifa1"; + }; + + st1232_pins: touchscreen { + renesas,groups = "intc_irq10"; + renesas,function = "intc"; + }; + + backlight_pins: backlight { + renesas,groups = "tpu0_to2_1"; + renesas,function = "tpu0"; + }; + + mmc0_pins: mmc0 { + renesas,groups = "mmc0_data8_1", "mmc0_ctrl_1"; + renesas,function = "mmc0"; + }; + + sdhi0_pins: sd0 { + renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_wp"; + renesas,function = "sdhi0"; + }; + + fsia_pins: sounda { + renesas,groups = "fsia_sclk_in", "fsia_mclk_out", + "fsia_data_in_1", "fsia_data_out_0"; + renesas,function = "fsia"; + }; +}; + +&tpu { + status = "okay"; +}; + +&mmcif0 { + pinctrl-0 = <&mmc0_pins>; + pinctrl-names = "default"; + + vmmc-supply = <®_3p3v>; + bus-width = <8>; + non-removable; + status = "okay"; +}; + +&scifa1 { + pinctrl-0 = <&scifa1_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&sdhi0 { + pinctrl-0 = <&sdhi0_pins>; + pinctrl-names = "default"; + + vmmc-supply = <&vcc_sdhi0>; + vqmmc-supply = <&vccq_sdhi0>; + bus-width = <4>; + cd-gpios = <&pfc 167 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&sh_fsi2 { + pinctrl-0 = <&fsia_pins>; + pinctrl-names = "default"; + + status = "okay"; }; diff --git a/arch/arm/boot/dts/r8a7740.dtsi b/arch/arm/boot/dts/r8a7740.dtsi index bda18fb3d9e5..d46c213a17ad 100644 --- a/arch/arm/boot/dts/r8a7740.dtsi +++ b/arch/arm/boot/dts/r8a7740.dtsi @@ -10,6 +10,7 @@ /include/ "skeleton.dtsi" +#include <dt-bindings/clock/r8a7740-clock.h> #include <dt-bindings/interrupt-controller/irq.h> / { @@ -40,6 +41,18 @@ interrupts = <0 83 IRQ_TYPE_LEVEL_HIGH>; }; + cmt1: timer@e6138000 { + compatible = "renesas,cmt-48-r8a7740", "renesas,cmt-48"; + reg = <0xe6138000 0x170>; + interrupts = <0 58 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7740_CLK_CMT1>; + clock-names = "fck"; + + renesas,channels-mask = <0x3f>; + + status = "disabled"; + }; + /* irqpin0: IRQ0 - IRQ7 */ irqpin0: irqpin@e6900000 { compatible = "renesas,intc-irqpin-r8a7740", "renesas,intc-irqpin"; @@ -125,7 +138,7 @@ reg = <0xe9a00000 0x800>, <0xe9a01800 0x800>; interrupts = <0 110 IRQ_TYPE_LEVEL_HIGH>; - /* clocks = <&mstp3_clks R8A7740_CLK_GETHER>; */ + clocks = <&mstp3_clks R8A7740_CLK_GETHER>; phy-mode = "mii"; #address-cells = <1>; #size-cells = <0>; @@ -141,6 +154,7 @@ 0 202 IRQ_TYPE_LEVEL_HIGH 0 203 IRQ_TYPE_LEVEL_HIGH 0 204 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp1_clks R8A7740_CLK_IIC0>; status = "disabled"; }; @@ -153,6 +167,7 @@ 0 71 IRQ_TYPE_LEVEL_HIGH 0 72 IRQ_TYPE_LEVEL_HIGH 0 73 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7740_CLK_IIC1>; status = "disabled"; }; @@ -160,6 +175,8 @@ compatible = "renesas,scifa-r8a7740", "renesas,scifa"; reg = <0xe6c40000 0x100>; interrupts = <0 100 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp2_clks R8A7740_CLK_SCIFA0>; + clock-names = "sci_ick"; status = "disabled"; }; @@ -167,6 +184,8 @@ compatible = "renesas,scifa-r8a7740", "renesas,scifa"; reg = <0xe6c50000 0x100>; interrupts = <0 101 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp2_clks R8A7740_CLK_SCIFA1>; + clock-names = "sci_ick"; status = "disabled"; }; @@ -174,6 +193,8 @@ compatible = "renesas,scifa-r8a7740", "renesas,scifa"; reg = <0xe6c60000 0x100>; interrupts = <0 102 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp2_clks R8A7740_CLK_SCIFA0>; + clock-names = "sci_ick"; status = "disabled"; }; @@ -181,6 +202,8 @@ compatible = "renesas,scifa-r8a7740", "renesas,scifa"; reg = <0xe6c70000 0x100>; interrupts = <0 103 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp2_clks R8A7740_CLK_SCIFA3>; + clock-names = "sci_ick"; status = "disabled"; }; @@ -188,6 +211,8 @@ compatible = "renesas,scifa-r8a7740", "renesas,scifa"; reg = <0xe6c80000 0x100>; interrupts = <0 104 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp2_clks R8A7740_CLK_SCIFA4>; + clock-names = "sci_ick"; status = "disabled"; }; @@ -195,6 +220,8 @@ compatible = "renesas,scifa-r8a7740", "renesas,scifa"; reg = <0xe6cb0000 0x100>; interrupts = <0 105 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp2_clks R8A7740_CLK_SCIFA5>; + clock-names = "sci_ick"; status = "disabled"; }; @@ -202,6 +229,8 @@ compatible = "renesas,scifa-r8a7740", "renesas,scifa"; reg = <0xe6cc0000 0x100>; interrupts = <0 106 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp2_clks R8A7740_CLK_SCIFA6>; + clock-names = "sci_ick"; status = "disabled"; }; @@ -209,6 +238,8 @@ compatible = "renesas,scifa-r8a7740", "renesas,scifa"; reg = <0xe6cd0000 0x100>; interrupts = <0 107 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp2_clks R8A7740_CLK_SCIFA7>; + clock-names = "sci_ick"; status = "disabled"; }; @@ -216,6 +247,8 @@ compatible = "renesas,scifb-r8a7740", "renesas,scifb"; reg = <0xe6c30000 0x100>; interrupts = <0 108 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp2_clks R8A7740_CLK_SCIFB>; + clock-names = "sci_ick"; status = "disabled"; }; @@ -239,6 +272,7 @@ tpu: pwm@e6600000 { compatible = "renesas,tpu-r8a7740", "renesas,tpu"; reg = <0xe6600000 0x100>; + clocks = <&mstp3_clks R8A7740_CLK_TPU0>; status = "disabled"; #pwm-cells = <3>; }; @@ -248,6 +282,7 @@ reg = <0xe6bd0000 0x100>; interrupts = <0 56 IRQ_TYPE_LEVEL_HIGH 0 57 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7740_CLK_MMC>; status = "disabled"; }; @@ -257,6 +292,7 @@ interrupts = <0 117 IRQ_TYPE_LEVEL_HIGH 0 118 IRQ_TYPE_LEVEL_HIGH 0 119 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7740_CLK_SDHI0>; cap-sd-highspeed; cap-sdio-irq; status = "disabled"; @@ -268,6 +304,7 @@ interrupts = <0 121 IRQ_TYPE_LEVEL_HIGH 0 122 IRQ_TYPE_LEVEL_HIGH 0 123 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7740_CLK_SDHI1>; cap-sd-highspeed; cap-sdio-irq; status = "disabled"; @@ -279,6 +316,7 @@ interrupts = <0 125 IRQ_TYPE_LEVEL_HIGH 0 126 IRQ_TYPE_LEVEL_HIGH 0 127 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp4_clks R8A7740_CLK_SDHI2>; cap-sd-highspeed; cap-sdio-irq; status = "disabled"; @@ -289,6 +327,186 @@ compatible = "renesas,fsi2-r8a7740", "renesas,sh_fsi2"; reg = <0xfe1f0000 0x400>; interrupts = <0 9 0x4>; + clocks = <&mstp3_clks R8A7740_CLK_FSI>; status = "disabled"; }; + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + /* External root clock */ + extalr_clk: extalr_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + clock-output-names = "extalr"; + }; + extal1_clk: extal1_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + clock-output-names = "extal1"; + }; + extal2_clk: extal2_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + clock-output-names = "extal2"; + }; + dv_clk: dv_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <27000000>; + clock-output-names = "dv"; + }; + fsiack_clk: fsiack_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + clock-output-names = "fsiack"; + }; + fsibck_clk: fsibck_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + clock-output-names = "fsibck"; + }; + + /* Special CPG clocks */ + cpg_clocks: cpg_clocks@e6150000 { + compatible = "renesas,r8a7740-cpg-clocks"; + reg = <0xe6150000 0x10000>; + clocks = <&extal1_clk>, <&extalr_clk>; + #clock-cells = <1>; + clock-output-names = "system", "pllc0", "pllc1", + "pllc2", "r", + "usb24s", + "i", "zg", "b", "m1", "hp", + "hpp", "usbp", "s", "zb", "m3", + "cp"; + }; + + /* Variable factor clocks (DIV6) */ + sub_clk: sub_clk@e6150080 { + compatible = "renesas,r8a7740-div6-clock", "renesas,cpg-div6-clock"; + reg = <0xe6150080 4>; + clocks = <&pllc1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "sub"; + }; + + /* Fixed factor clocks */ + pllc1_div2_clk: pllc1_div2_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7740_CLK_PLLC1>; + #clock-cells = <0>; + clock-div = <2>; + clock-mult = <1>; + clock-output-names = "pllc1_div2"; + }; + extal1_div2_clk: extal1_div2_clk { + compatible = "fixed-factor-clock"; + clocks = <&extal1_clk>; + #clock-cells = <0>; + clock-div = <2>; + clock-mult = <1>; + clock-output-names = "extal1_div2"; + }; + + /* Gate clocks */ + subck_clks: subck_clks@e6150080 { + compatible = "renesas,r8a7740-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0xe6150080 4>; + clocks = <&sub_clk>, <&sub_clk>; + #clock-cells = <1>; + renesas,clock-indices = < + R8A7740_CLK_SUBCK R8A7740_CLK_SUBCK2 + >; + clock-output-names = + "subck", "subck2"; + }; + mstp1_clks: mstp1_clks@e6150134 { + compatible = "renesas,r8a7740-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0xe6150134 4>, <0xe6150038 4>; + clocks = <&cpg_clocks R8A7740_CLK_S>, + <&cpg_clocks R8A7740_CLK_S>, <&sub_clk>, + <&cpg_clocks R8A7740_CLK_B>, + <&sub_clk>, <&sub_clk>, + <&cpg_clocks R8A7740_CLK_B>; + #clock-cells = <1>; + renesas,clock-indices = < + R8A7740_CLK_CEU21 R8A7740_CLK_CEU20 R8A7740_CLK_TMU0 + R8A7740_CLK_LCDC1 R8A7740_CLK_IIC0 R8A7740_CLK_TMU1 + R8A7740_CLK_LCDC0 + >; + clock-output-names = + "ceu21", "ceu20", "tmu0", "lcdc1", "iic0", + "tmu1", "lcdc0"; + }; + mstp2_clks: mstp2_clks@e6150138 { + compatible = "renesas,r8a7740-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0xe6150138 4>, <0xe6150040 4>; + clocks = <&sub_clk>, <&sub_clk>, + <&cpg_clocks R8A7740_CLK_HP>, + <&cpg_clocks R8A7740_CLK_HP>, + <&cpg_clocks R8A7740_CLK_HP>, + <&cpg_clocks R8A7740_CLK_HP>, + <&sub_clk>, <&sub_clk>, <&sub_clk>, + <&sub_clk>, <&sub_clk>, <&sub_clk>, + <&sub_clk>; + #clock-cells = <1>; + renesas,clock-indices = < + R8A7740_CLK_SCIFA6 R8A7740_CLK_SCIFA7 + R8A7740_CLK_DMAC1 R8A7740_CLK_DMAC2 + R8A7740_CLK_DMAC3 R8A7740_CLK_USBDMAC + R8A7740_CLK_SCIFA5 R8A7740_CLK_SCIFB + R8A7740_CLK_SCIFA0 R8A7740_CLK_SCIFA1 + R8A7740_CLK_SCIFA2 R8A7740_CLK_SCIFA3 + R8A7740_CLK_SCIFA4 + >; + clock-output-names = + "scifa6", "scifa7", "dmac1", "dmac2", "dmac3", + "usbdmac", "scifa5", "scifb", "scifa0", "scifa1", + "scifa2", "scifa3", "scifa4"; + }; + mstp3_clks: mstp3_clks@e615013c { + compatible = "renesas,r8a7740-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0xe615013c 4>, <0xe6150048 4>; + clocks = <&cpg_clocks R8A7740_CLK_R>, + <&cpg_clocks R8A7740_CLK_HP>, + <&sub_clk>, + <&cpg_clocks R8A7740_CLK_HP>, + <&cpg_clocks R8A7740_CLK_HP>, + <&cpg_clocks R8A7740_CLK_HP>, + <&cpg_clocks R8A7740_CLK_HP>, + <&cpg_clocks R8A7740_CLK_HP>, + <&cpg_clocks R8A7740_CLK_HP>; + #clock-cells = <1>; + renesas,clock-indices = < + R8A7740_CLK_CMT1 R8A7740_CLK_FSI R8A7740_CLK_IIC1 + R8A7740_CLK_USBF R8A7740_CLK_SDHI0 R8A7740_CLK_SDHI1 + R8A7740_CLK_MMC R8A7740_CLK_GETHER R8A7740_CLK_TPU0 + >; + clock-output-names = + "cmt1", "fsi", "iic1", "usbf", "sdhi0", "sdhi1", + "mmc", "gether", "tpu0"; + }; + mstp4_clks: mstp4_clks@e6150140 { + compatible = "renesas,r8a7740-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0xe6150140 4>, <0xe615004c 4>; + clocks = <&cpg_clocks R8A7740_CLK_HP>, + <&cpg_clocks R8A7740_CLK_HP>, + <&cpg_clocks R8A7740_CLK_HP>, + <&cpg_clocks R8A7740_CLK_HP>; + #clock-cells = <1>; + renesas,clock-indices = < + R8A7740_CLK_USBH R8A7740_CLK_SDHI2 + R8A7740_CLK_USBFUNC R8A7740_CLK_USBPHY + >; + clock-output-names = + "usbhost", "sdhi2", "usbfunc", "usphy"; + }; + }; }; diff --git a/arch/arm/boot/dts/r8a7778.dtsi b/arch/arm/boot/dts/r8a7778.dtsi index ecfdf4b01b5a..315ec62cb96b 100644 --- a/arch/arm/boot/dts/r8a7778.dtsi +++ b/arch/arm/boot/dts/r8a7778.dtsi @@ -23,8 +23,14 @@ interrupt-parent = <&gic>; cpus { + #address-cells = <1>; + #size-cells = <0>; + cpu@0 { + device_type = "cpu"; compatible = "arm,cortex-a9"; + reg = <0>; + clock-frequency = <800000000>; }; }; diff --git a/arch/arm/boot/dts/r8a7779-marzen.dts b/arch/arm/boot/dts/r8a7779-marzen.dts index 5745555df943..c160404e4d40 100644 --- a/arch/arm/boot/dts/r8a7779-marzen.dts +++ b/arch/arm/boot/dts/r8a7779-marzen.dts @@ -78,6 +78,10 @@ clock-frequency = <31250000>; }; +&tmu0 { + status = "okay"; +}; + &pfc { lan0_pins: lan0 { intc { diff --git a/arch/arm/boot/dts/r8a7779.dtsi b/arch/arm/boot/dts/r8a7779.dtsi index 58d0d952d60e..72891e5f0f1b 100644 --- a/arch/arm/boot/dts/r8a7779.dtsi +++ b/arch/arm/boot/dts/r8a7779.dtsi @@ -266,6 +266,48 @@ reg = <0xffc48000 0x38>; }; + tmu0: timer@ffd80000 { + compatible = "renesas,tmu-r8a7779", "renesas,tmu"; + reg = <0xffd80000 0x30>; + interrupts = <0 32 IRQ_TYPE_LEVEL_HIGH>, + <0 33 IRQ_TYPE_LEVEL_HIGH>, + <0 34 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp0_clks R8A7779_CLK_TMU0>; + clock-names = "fck"; + + #renesas,channels = <3>; + + status = "disabled"; + }; + + tmu1: timer@ffd81000 { + compatible = "renesas,tmu-r8a7779", "renesas,tmu"; + reg = <0xffd81000 0x30>; + interrupts = <0 36 IRQ_TYPE_LEVEL_HIGH>, + <0 37 IRQ_TYPE_LEVEL_HIGH>, + <0 38 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp0_clks R8A7779_CLK_TMU1>; + clock-names = "fck"; + + #renesas,channels = <3>; + + status = "disabled"; + }; + + tmu2: timer@ffd82000 { + compatible = "renesas,tmu-r8a7779", "renesas,tmu"; + reg = <0xffd82000 0x30>; + interrupts = <0 40 IRQ_TYPE_LEVEL_HIGH>, + <0 41 IRQ_TYPE_LEVEL_HIGH>, + <0 42 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp0_clks R8A7779_CLK_TMU2>; + clock-names = "fck"; + + #renesas,channels = <3>; + + status = "disabled"; + }; + sata: sata@fc600000 { compatible = "renesas,rcar-sata"; reg = <0xfc600000 0x2000>; diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts index 856b4236b674..7853c2c15ce6 100644 --- a/arch/arm/boot/dts/r8a7790-lager.dts +++ b/arch/arm/boot/dts/r8a7790-lager.dts @@ -252,6 +252,10 @@ }; }; +&cmt0 { + status = "ok"; +}; + &mmcif1 { pinctrl-0 = <&mmc1_pins>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi index d9ddecbb859c..aa146d2d1022 100644 --- a/arch/arm/boot/dts/r8a7790.dtsi +++ b/arch/arm/boot/dts/r8a7790.dtsi @@ -206,6 +206,38 @@ <1 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; }; + cmt0: timer@ffca0000 { + compatible = "renesas,cmt-48-r8a7790", "renesas,cmt-48-gen2"; + reg = <0 0xffca0000 0 0x1004>; + interrupts = <0 142 IRQ_TYPE_LEVEL_HIGH>, + <0 143 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp1_clks R8A7790_CLK_CMT0>; + clock-names = "fck"; + + renesas,channels-mask = <0x60>; + + status = "disabled"; + }; + + cmt1: timer@e6130000 { + compatible = "renesas,cmt-48-r8a7790", "renesas,cmt-48-gen2"; + reg = <0 0xe6130000 0 0x1004>; + interrupts = <0 120 IRQ_TYPE_LEVEL_HIGH>, + <0 121 IRQ_TYPE_LEVEL_HIGH>, + <0 122 IRQ_TYPE_LEVEL_HIGH>, + <0 123 IRQ_TYPE_LEVEL_HIGH>, + <0 124 IRQ_TYPE_LEVEL_HIGH>, + <0 125 IRQ_TYPE_LEVEL_HIGH>, + <0 126 IRQ_TYPE_LEVEL_HIGH>, + <0 127 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7790_CLK_CMT1>; + clock-names = "fck"; + + renesas,channels-mask = <0xff>; + + status = "disabled"; + }; + irqc0: interrupt-controller@e61c0000 { compatible = "renesas,irqc-r8a7790", "renesas,irqc"; #interrupt-cells = <2>; diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts index be59014474b2..740308e09457 100644 --- a/arch/arm/boot/dts/r8a7791-koelsch.dts +++ b/arch/arm/boot/dts/r8a7791-koelsch.dts @@ -302,6 +302,10 @@ }; }; +&cmt0 { + status = "ok"; +}; + &sata0 { status = "okay"; }; diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi index 0d82a4b3c650..e270f38d827f 100644 --- a/arch/arm/boot/dts/r8a7791.dtsi +++ b/arch/arm/boot/dts/r8a7791.dtsi @@ -189,6 +189,38 @@ <1 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; }; + cmt0: timer@ffca0000 { + compatible = "renesas,cmt-48-r8a7791", "renesas,cmt-48-gen2"; + reg = <0 0xffca0000 0 0x1004>; + interrupts = <0 142 IRQ_TYPE_LEVEL_HIGH>, + <0 143 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp1_clks R8A7791_CLK_CMT0>; + clock-names = "fck"; + + renesas,channels-mask = <0x60>; + + status = "disabled"; + }; + + cmt1: timer@e6130000 { + compatible = "renesas,cmt-48-r8a7791", "renesas,cmt-48-gen2"; + reg = <0 0xe6130000 0 0x1004>; + interrupts = <0 120 IRQ_TYPE_LEVEL_HIGH>, + <0 121 IRQ_TYPE_LEVEL_HIGH>, + <0 122 IRQ_TYPE_LEVEL_HIGH>, + <0 123 IRQ_TYPE_LEVEL_HIGH>, + <0 124 IRQ_TYPE_LEVEL_HIGH>, + <0 125 IRQ_TYPE_LEVEL_HIGH>, + <0 126 IRQ_TYPE_LEVEL_HIGH>, + <0 127 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7791_CLK_CMT1>; + clock-names = "fck"; + + renesas,channels-mask = <0xff>; + + status = "disabled"; + }; + irqc0: interrupt-controller@e61c0000 { compatible = "renesas,irqc-r8a7791", "renesas,irqc"; #interrupt-cells = <2>; diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi new file mode 100644 index 000000000000..e0157b0f075c --- /dev/null +++ b/arch/arm/boot/dts/sama5d4.dtsi @@ -0,0 +1,1240 @@ +/* + * sama5d4.dtsi - Device Tree Include file for SAMA5D4 family SoC + * + * Copyright (C) 2014 Atmel, + * 2014 Nicolas Ferre <nicolas.ferre@atmel.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include "skeleton.dtsi" +#include <dt-bindings/clock/at91.h> +#include <dt-bindings/pinctrl/at91.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "Atmel SAMA5D4 family SoC"; + compatible = "atmel,sama5d4"; + interrupt-parent = <&aic>; + + aliases { + serial0 = &usart3; + serial1 = &usart4; + serial2 = &usart2; + gpio0 = &pioA; + gpio1 = &pioB; + gpio2 = &pioC; + gpio4 = &pioE; + tcb0 = &tcb0; + tcb1 = &tcb1; + i2c2 = &i2c2; + }; + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a5"; + reg = <0>; + next-level-cache = <&L2>; + }; + }; + + memory { + reg = <0x20000000 0x20000000>; + }; + + clocks { + slow_xtal: slow_xtal { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + + main_xtal: main_xtal { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + + adc_op_clk: adc_op_clk{ + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <1000000>; + }; + }; + + ahb { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + usb0: gadget@00400000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "atmel,at91sam9rl-udc"; + reg = <0x00400000 0x100000 + 0xfc02c000 0x4000>; + interrupts = <47 IRQ_TYPE_LEVEL_HIGH 2>; + clocks = <&udphs_clk>, <&utmi>; + clock-names = "pclk", "hclk"; + status = "disabled"; + + ep0 { + reg = <0>; + atmel,fifo-size = <64>; + atmel,nb-banks = <1>; + }; + + ep1 { + reg = <1>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <3>; + atmel,can-dma; + atmel,can-isoc; + }; + + ep2 { + reg = <2>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <3>; + atmel,can-dma; + atmel,can-isoc; + }; + + ep3 { + reg = <3>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + atmel,can-dma; + atmel,can-isoc; + }; + + ep4 { + reg = <4>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + atmel,can-dma; + atmel,can-isoc; + }; + + ep5 { + reg = <5>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + atmel,can-dma; + atmel,can-isoc; + }; + + ep6 { + reg = <6>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + atmel,can-dma; + atmel,can-isoc; + }; + + ep7 { + reg = <7>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + atmel,can-dma; + atmel,can-isoc; + }; + + ep8 { + reg = <8>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + atmel,can-isoc; + }; + + ep9 { + reg = <9>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + atmel,can-isoc; + }; + + ep10 { + reg = <10>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + atmel,can-isoc; + }; + + ep11 { + reg = <11>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + atmel,can-isoc; + }; + + ep12 { + reg = <12>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + atmel,can-isoc; + }; + + ep13 { + reg = <13>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + atmel,can-isoc; + }; + + ep14 { + reg = <14>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + atmel,can-isoc; + }; + + ep15 { + reg = <15>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + atmel,can-isoc; + }; + }; + + usb1: ohci@00500000 { + compatible = "atmel,at91rm9200-ohci", "usb-ohci"; + reg = <0x00500000 0x100000>; + interrupts = <46 IRQ_TYPE_LEVEL_HIGH 2>; + clocks = <&usb>, <&uhphs_clk>, <&uhphs_clk>, + <&uhpck>; + clock-names = "usb_clk", "ohci_clk", "hclk", "uhpck"; + status = "disabled"; + }; + + usb2: ehci@00600000 { + compatible = "atmel,at91sam9g45-ehci", "usb-ehci"; + reg = <0x00600000 0x100000>; + interrupts = <46 IRQ_TYPE_LEVEL_HIGH 2>; + clocks = <&usb>, <&uhphs_clk>, <&uhpck>; + clock-names = "usb_clk", "ehci_clk", "uhpck"; + status = "disabled"; + }; + + L2: cache-controller@00a00000 { + compatible = "arm,pl310-cache"; + reg = <0x00a00000 0x1000>; + interrupts = <67 IRQ_TYPE_LEVEL_HIGH 4>; + cache-unified; + cache-level = <2>; + }; + + nand0: nand@80000000 { + compatible = "atmel,at91rm9200-nand"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + reg = < 0x80000000 0x08000000 /* EBI CS3 */ + 0xfc05c070 0x00000490 /* SMC PMECC regs */ + 0xfc05c500 0x00000100 /* SMC PMECC Error Location regs */ + >; + interrupts = <22 IRQ_TYPE_LEVEL_HIGH 6>; + atmel,nand-addr-offset = <21>; + atmel,nand-cmd-offset = <22>; + atmel,nand-has-dma; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_nand>; + status = "disabled"; + + nfc@90000000 { + compatible = "atmel,sama5d3-nfc"; + #address-cells = <1>; + #size-cells = <1>; + reg = < + 0x90000000 0x10000000 /* NFC Command Registers */ + 0xfc05c000 0x00000070 /* NFC HSMC regs */ + 0x00100000 0x00100000 /* NFC SRAM banks */ + >; + clocks = <&hsmc_clk>; + atmel,write-by-sram; + }; + }; + + apb { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + ramc0: ramc@f0010000 { + compatible = "atmel,sama5d3-ddramc"; + reg = <0xf0010000 0x200>; + clocks = <&ddrck>, <&mpddr_clk>; + clock-names = "ddrck", "mpddr"; + }; + + pmc: pmc@f0018000 { + compatible = "atmel,sama5d3-pmc"; + reg = <0xf0018000 0x120>; + interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; + interrupt-controller; + #address-cells = <1>; + #size-cells = <0>; + #interrupt-cells = <1>; + + main_rc_osc: main_rc_osc { + compatible = "atmel,at91sam9x5-clk-main-rc-osc"; + #clock-cells = <0>; + interrupt-parent = <&pmc>; + interrupts = <AT91_PMC_MOSCRCS>; + clock-frequency = <12000000>; + clock-accuracy = <100000000>; + }; + + main_osc: main_osc { + compatible = "atmel,at91rm9200-clk-main-osc"; + #clock-cells = <0>; + interrupt-parent = <&pmc>; + interrupts = <AT91_PMC_MOSCS>; + clocks = <&main_xtal>; + }; + + main: mainck { + compatible = "atmel,at91sam9x5-clk-main"; + #clock-cells = <0>; + interrupt-parent = <&pmc>; + interrupts = <AT91_PMC_MOSCSELS>; + clocks = <&main_rc_osc &main_osc>; + }; + + plla: pllack { + compatible = "atmel,sama5d3-clk-pll"; + #clock-cells = <0>; + interrupt-parent = <&pmc>; + interrupts = <AT91_PMC_LOCKA>; + clocks = <&main>; + reg = <0>; + atmel,clk-input-range = <12000000 12000000>; + #atmel,pll-clk-output-range-cells = <4>; + atmel,pll-clk-output-ranges = <600000000 1200000000 0 0>; + }; + + plladiv: plladivck { + compatible = "atmel,at91sam9x5-clk-plldiv"; + #clock-cells = <0>; + clocks = <&plla>; + }; + + utmi: utmick { + compatible = "atmel,at91sam9x5-clk-utmi"; + #clock-cells = <0>; + interrupt-parent = <&pmc>; + interrupts = <AT91_PMC_LOCKU>; + clocks = <&main>; + }; + + mck: masterck { + compatible = "atmel,at91sam9x5-clk-master"; + #clock-cells = <0>; + interrupt-parent = <&pmc>; + interrupts = <AT91_PMC_MCKRDY>; + clocks = <&clk32k>, <&main>, <&plladiv>, <&utmi>; + atmel,clk-output-range = <125000000 177000000>; + atmel,clk-divisors = <1 2 4 3>; + }; + + h32ck: h32mxck { + #clock-cells = <0>; + compatible = "atmel,sama5d4-clk-h32mx"; + clocks = <&mck>; + }; + + usb: usbck { + compatible = "atmel,at91sam9x5-clk-usb"; + #clock-cells = <0>; + clocks = <&plladiv>, <&utmi>; + }; + + prog: progck { + compatible = "atmel,at91sam9x5-clk-programmable"; + #address-cells = <1>; + #size-cells = <0>; + interrupt-parent = <&pmc>; + clocks = <&clk32k>, <&main>, <&plladiv>, <&utmi>, <&mck>; + + prog0: prog0 { + #clock-cells = <0>; + reg = <0>; + interrupts = <AT91_PMC_PCKRDY(0)>; + }; + + prog1: prog1 { + #clock-cells = <0>; + reg = <1>; + interrupts = <AT91_PMC_PCKRDY(1)>; + }; + + prog2: prog2 { + #clock-cells = <0>; + reg = <2>; + interrupts = <AT91_PMC_PCKRDY(2)>; + }; + }; + + smd: smdclk { + compatible = "atmel,at91sam9x5-clk-smd"; + #clock-cells = <0>; + clocks = <&plladiv>, <&utmi>; + }; + + systemck { + compatible = "atmel,at91rm9200-clk-system"; + #address-cells = <1>; + #size-cells = <0>; + + ddrck: ddrck { + #clock-cells = <0>; + reg = <2>; + clocks = <&mck>; + }; + + lcdck: lcdck { + #clock-cells = <0>; + reg = <4>; + clocks = <&smd>; + }; + + smdck: smdck { + #clock-cells = <0>; + reg = <4>; + clocks = <&smd>; + }; + + uhpck: uhpck { + #clock-cells = <0>; + reg = <6>; + clocks = <&usb>; + }; + + udpck: udpck { + #clock-cells = <0>; + reg = <7>; + clocks = <&usb>; + }; + + pck0: pck0 { + #clock-cells = <0>; + reg = <8>; + clocks = <&prog0>; + }; + + pck1: pck1 { + #clock-cells = <0>; + reg = <9>; + clocks = <&prog1>; + }; + + pck2: pck2 { + #clock-cells = <0>; + reg = <10>; + clocks = <&prog2>; + }; + }; + + periph32ck { + compatible = "atmel,at91sam9x5-clk-peripheral"; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&h32ck>; + + pioD_clk: pioD_clk { + #clock-cells = <0>; + reg = <5>; + }; + + usart0_clk: usart0_clk { + #clock-cells = <0>; + reg = <6>; + }; + + usart1_clk: usart1_clk { + #clock-cells = <0>; + reg = <7>; + }; + + icm_clk: icm_clk { + #clock-cells = <0>; + reg = <9>; + }; + + aes_clk: aes_clk { + #clock-cells = <0>; + reg = <12>; + }; + + tdes_clk: tdes_clk { + #clock-cells = <0>; + reg = <14>; + }; + + sha_clk: sha_clk { + #clock-cells = <0>; + reg = <15>; + }; + + matrix1_clk: matrix1_clk { + #clock-cells = <0>; + reg = <17>; + }; + + hsmc_clk: hsmc_clk { + #clock-cells = <0>; + reg = <22>; + }; + + pioA_clk: pioA_clk { + #clock-cells = <0>; + reg = <23>; + }; + + pioB_clk: pioB_clk { + #clock-cells = <0>; + reg = <24>; + }; + + pioC_clk: pioC_clk { + #clock-cells = <0>; + reg = <25>; + }; + + pioE_clk: pioE_clk { + #clock-cells = <0>; + reg = <26>; + }; + + uart0_clk: uart0_clk { + #clock-cells = <0>; + reg = <27>; + }; + + uart1_clk: uart1_clk { + #clock-cells = <0>; + reg = <28>; + }; + + usart2_clk: usart2_clk { + #clock-cells = <0>; + reg = <29>; + }; + + usart3_clk: usart3_clk { + #clock-cells = <0>; + reg = <30>; + }; + + usart4_clk: usart4_clk { + #clock-cells = <0>; + reg = <31>; + }; + + twi0_clk: twi0_clk { + reg = <32>; + #clock-cells = <0>; + }; + + twi1_clk: twi1_clk { + #clock-cells = <0>; + reg = <33>; + }; + + twi2_clk: twi2_clk { + #clock-cells = <0>; + reg = <34>; + }; + + mci0_clk: mci0_clk { + #clock-cells = <0>; + reg = <35>; + }; + + mci1_clk: mci1_clk { + #clock-cells = <0>; + reg = <36>; + }; + + spi0_clk: spi0_clk { + #clock-cells = <0>; + reg = <37>; + }; + + spi1_clk: spi1_clk { + #clock-cells = <0>; + reg = <38>; + }; + + spi2_clk: spi2_clk { + #clock-cells = <0>; + reg = <39>; + }; + + tcb0_clk: tcb0_clk { + #clock-cells = <0>; + reg = <40>; + }; + + tcb1_clk: tcb1_clk { + #clock-cells = <0>; + reg = <41>; + }; + + tcb2_clk: tcb2_clk { + #clock-cells = <0>; + reg = <42>; + }; + + pwm_clk: pwm_clk { + #clock-cells = <0>; + reg = <43>; + }; + + adc_clk: adc_clk { + #clock-cells = <0>; + reg = <44>; + }; + + dbgu_clk: dbgu_clk { + #clock-cells = <0>; + reg = <45>; + }; + + uhphs_clk: uhphs_clk { + #clock-cells = <0>; + reg = <46>; + }; + + udphs_clk: udphs_clk { + #clock-cells = <0>; + reg = <47>; + }; + + ssc0_clk: ssc0_clk { + #clock-cells = <0>; + reg = <48>; + }; + + ssc1_clk: ssc1_clk { + #clock-cells = <0>; + reg = <49>; + }; + + trng_clk: trng_clk { + #clock-cells = <0>; + reg = <53>; + }; + + macb0_clk: macb0_clk { + #clock-cells = <0>; + reg = <54>; + }; + + macb1_clk: macb1_clk { + #clock-cells = <0>; + reg = <55>; + }; + + fuse_clk: fuse_clk { + #clock-cells = <0>; + reg = <57>; + }; + + securam_clk: securam_clk { + #clock-cells = <0>; + reg = <59>; + }; + + smd_clk: smd_clk { + #clock-cells = <0>; + reg = <61>; + }; + + twi3_clk: twi3_clk { + #clock-cells = <0>; + reg = <62>; + }; + + catb_clk: catb_clk { + #clock-cells = <0>; + reg = <63>; + }; + }; + + periph64ck { + compatible = "atmel,at91sam9x5-clk-peripheral"; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&mck>; + + dma0_clk: dma0_clk { + #clock-cells = <0>; + reg = <8>; + }; + + cpkcc_clk: cpkcc_clk { + #clock-cells = <0>; + reg = <10>; + }; + + aesb_clk: aesb_clk { + #clock-cells = <0>; + reg = <13>; + }; + + mpddr_clk: mpddr_clk { + #clock-cells = <0>; + reg = <16>; + }; + + matrix0_clk: matrix0_clk { + #clock-cells = <0>; + reg = <18>; + }; + + vdec_clk: vdec_clk { + #clock-cells = <0>; + reg = <19>; + }; + + dma1_clk: dma1_clk { + #clock-cells = <0>; + reg = <50>; + }; + + lcd_clk: lcd_clk { + #clock-cells = <0>; + reg = <51>; + }; + + isi_clk: isi_clk { + #clock-cells = <0>; + reg = <52>; + }; + }; + }; + + mmc0: mmc@f8000000 { + compatible = "atmel,hsmci"; + reg = <0xf8000000 0x600>; + interrupts = <35 IRQ_TYPE_LEVEL_HIGH 0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&mci0_clk>; + clock-names = "mci_clk"; + }; + + spi0: spi@f8010000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "atmel,at91rm9200-spi"; + reg = <0xf8010000 0x100>; + interrupts = <37 IRQ_TYPE_LEVEL_HIGH 3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi0>; + clocks = <&spi0_clk>; + clock-names = "spi_clk"; + status = "disabled"; + }; + + i2c0: i2c@f8014000 { + compatible = "atmel,at91sam9x5-i2c"; + reg = <0xf8014000 0x4000>; + interrupts = <32 IRQ_TYPE_LEVEL_HIGH 6>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c0>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&twi0_clk>; + status = "disabled"; + }; + + tcb0: timer@f801c000 { + compatible = "atmel,at91sam9x5-tcb"; + reg = <0xf801c000 0x100>; + interrupts = <40 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&tcb0_clk>; + clock-names = "t0_clk"; + }; + + macb0: ethernet@f8020000 { + compatible = "atmel,sama5d4-gem"; + reg = <0xf8020000 0x100>; + interrupts = <54 IRQ_TYPE_LEVEL_HIGH 3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_macb0_rmii>; + clocks = <&macb0_clk>, <&macb0_clk>; + clock-names = "hclk", "pclk"; + status = "disabled"; + }; + + i2c2: i2c@f8024000 { + compatible = "atmel,at91sam9x5-i2c"; + reg = <0xf8024000 0x4000>; + interrupts = <34 4 6>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&twi2_clk>; + status = "disabled"; + }; + + mmc1: mmc@fc000000 { + compatible = "atmel,hsmci"; + reg = <0xfc000000 0x600>; + interrupts = <36 IRQ_TYPE_LEVEL_HIGH 0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&mci1_clk>; + clock-names = "mci_clk"; + }; + + usart2: serial@fc008000 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xfc008000 0x100>; + interrupts = <29 IRQ_TYPE_LEVEL_HIGH 5>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart2 &pinctrl_usart2_rts &pinctrl_usart2_cts>; + clocks = <&usart2_clk>; + clock-names = "usart"; + status = "disabled"; + }; + + usart3: serial@fc00c000 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xfc00c000 0x100>; + interrupts = <30 IRQ_TYPE_LEVEL_HIGH 5>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart3>; + clocks = <&usart3_clk>; + clock-names = "usart"; + status = "disabled"; + }; + + usart4: serial@fc010000 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xfc010000 0x100>; + interrupts = <31 IRQ_TYPE_LEVEL_HIGH 5>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart4>; + clocks = <&usart4_clk>; + clock-names = "usart"; + status = "disabled"; + }; + + tcb1: timer@fc020000 { + compatible = "atmel,at91sam9x5-tcb"; + reg = <0xfc020000 0x100>; + interrupts = <41 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&tcb1_clk>; + clock-names = "t0_clk"; + }; + + adc0: adc@fc034000 { + compatible = "atmel,at91sam9x5-adc"; + reg = <0xfc034000 0x100>; + interrupts = <44 IRQ_TYPE_LEVEL_HIGH 5>; + pinctrl-names = "default"; + pinctrl-0 = < + /* external trigger is conflict with USBA_VBUS */ + &pinctrl_adc0_ad0 + &pinctrl_adc0_ad1 + &pinctrl_adc0_ad2 + &pinctrl_adc0_ad3 + &pinctrl_adc0_ad4 + >; + clocks = <&adc_clk>, + <&adc_op_clk>; + clock-names = "adc_clk", "adc_op_clk"; + atmel,adc-channels-used = <0x01f>; + atmel,adc-startup-time = <40>; + atmel,adc-use-external; + atmel,adc-vref = <3000>; + atmel,adc-res = <8 10>; + atmel,adc-sample-hold-time = <11>; + atmel,adc-res-names = "lowres", "highres"; + atmel,adc-ts-pressure-threshold = <10000>; + status = "disabled"; + + trigger@0 { + trigger-name = "external-rising"; + trigger-value = <0x1>; + trigger-external; + }; + trigger@1 { + trigger-name = "external-falling"; + trigger-value = <0x2>; + trigger-external; + }; + trigger@2 { + trigger-name = "external-any"; + trigger-value = <0x3>; + trigger-external; + }; + trigger@3 { + trigger-name = "continuous"; + trigger-value = <0x6>; + }; + }; + + rstc@fc068600 { + compatible = "atmel,at91sam9g45-rstc"; + reg = <0xfc068600 0x10>; + }; + + shdwc@fc068610 { + compatible = "atmel,at91sam9x5-shdwc"; + reg = <0xfc068610 0x10>; + }; + + pit: timer@fc068630 { + compatible = "atmel,at91sam9260-pit"; + reg = <0xfc068630 0xf>; + interrupts = <3 IRQ_TYPE_LEVEL_HIGH 5>; + clocks = <&h32ck>; + }; + + watchdog@fc068640 { + compatible = "atmel,at91sam9260-wdt"; + reg = <0xfc068640 0x10>; + status = "disabled"; + }; + + sckc@fc068650 { + compatible = "atmel,at91sam9x5-sckc"; + reg = <0xfc068650 0x4>; + + slow_rc_osc: slow_rc_osc { + compatible = "atmel,at91sam9x5-clk-slow-rc-osc"; + #clock-cells = <0>; + clock-frequency = <32768>; + clock-accuracy = <250000000>; + atmel,startup-time-usec = <75>; + }; + + slow_osc: slow_osc { + compatible = "atmel,at91sam9x5-clk-slow-osc"; + #clock-cells = <0>; + clocks = <&slow_xtal>; + atmel,startup-time-usec = <1200000>; + }; + + clk32k: slowck { + compatible = "atmel,at91sam9x5-clk-slow"; + #clock-cells = <0>; + clocks = <&slow_rc_osc &slow_osc>; + }; + }; + + rtc@fc0686b0 { + compatible = "atmel,at91rm9200-rtc"; + reg = <0xfc0686b0 0x30>; + interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; + }; + + dbgu: serial@fc069000 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xfc069000 0x200>; + interrupts = <2 IRQ_TYPE_LEVEL_HIGH 7>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_dbgu>; + clocks = <&dbgu_clk>; + clock-names = "usart"; + status = "disabled"; + }; + + + pinctrl@fc06a000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "atmel,at91sam9x5-pinctrl", "atmel,at91rm9200-pinctrl", "simple-bus"; + ranges = <0xfc06a000 0xfc06a000 0x4000>; + /* WARNING: revisit as pin spec has changed */ + atmel,mux-mask = < + /* A B C */ + 0xffffffff 0x3ffcfe7c 0x1c010101 /* pioA */ + 0x7fffffff 0xfffccc3a 0x3f00cc3a /* pioB */ + 0xffffffff 0x3ff83fff 0xff00ffff /* pioC */ + 0x00000000 0x00000000 0x00000000 /* pioD */ + 0xffffffff 0x7fffffff 0x76fff1bf /* pioE */ + >; + + pioA: gpio@fc06a000 { + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; + reg = <0xfc06a000 0x100>; + interrupts = <23 IRQ_TYPE_LEVEL_HIGH 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pioA_clk>; + }; + + pioB: gpio@fc06b000 { + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; + reg = <0xfc06b000 0x100>; + interrupts = <24 IRQ_TYPE_LEVEL_HIGH 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pioB_clk>; + }; + + pioC: gpio@fc06c000 { + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; + reg = <0xfc06c000 0x100>; + interrupts = <25 IRQ_TYPE_LEVEL_HIGH 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pioC_clk>; + }; + + pioE: gpio@fc06d000 { + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; + reg = <0xfc06d000 0x100>; + interrupts = <26 IRQ_TYPE_LEVEL_HIGH 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pioE_clk>; + }; + + /* pinctrl pin settings */ + adc0 { + pinctrl_adc0_adtrg: adc0_adtrg { + atmel,pins = + <AT91_PIOE 31 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* conflicts with USBA_VBUS */ + }; + pinctrl_adc0_ad0: adc0_ad0 { + atmel,pins = + <AT91_PIOC 27 AT91_PERIPH_A AT91_PINCTRL_NONE>; + }; + pinctrl_adc0_ad1: adc0_ad1 { + atmel,pins = + <AT91_PIOC 28 AT91_PERIPH_A AT91_PINCTRL_NONE>; + }; + pinctrl_adc0_ad2: adc0_ad2 { + atmel,pins = + <AT91_PIOC 29 AT91_PERIPH_A AT91_PINCTRL_NONE>; + }; + pinctrl_adc0_ad3: adc0_ad3 { + atmel,pins = + <AT91_PIOC 30 AT91_PERIPH_A AT91_PINCTRL_NONE>; + }; + pinctrl_adc0_ad4: adc0_ad4 { + atmel,pins = + <AT91_PIOC 31 AT91_PERIPH_A AT91_PINCTRL_NONE>; + }; + }; + + dbgu { + pinctrl_dbgu: dbgu-0 { + atmel,pins = + <AT91_PIOB 24 AT91_PERIPH_A AT91_PINCTRL_NONE>, /* conflicts with D14 and TDI */ + <AT91_PIOB 25 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>; /* conflicts with D15 and TDO */ + }; + }; + + i2c0 { + pinctrl_i2c0: i2c0-0 { + atmel,pins = + <AT91_PIOA 30 AT91_PERIPH_A AT91_PINCTRL_NONE + AT91_PIOA 31 AT91_PERIPH_A AT91_PINCTRL_NONE>; + }; + }; + + i2c2 { + pinctrl_i2c2: i2c2-0 { + atmel,pins = + <AT91_PIOB 29 AT91_PERIPH_A AT91_PINCTRL_NONE /* TWD2, conflicts with RD0 and PWML1 */ + AT91_PIOB 30 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* TWCK2, conflicts with RF0 */ + }; + }; + + macb0 { + pinctrl_macb0_rmii: macb0_rmii-0 { + atmel,pins = + <AT91_PIOB 12 AT91_PERIPH_A AT91_PINCTRL_NONE /* G0_TX0 */ + AT91_PIOB 13 AT91_PERIPH_A AT91_PINCTRL_NONE /* G0_TX1 */ + AT91_PIOB 8 AT91_PERIPH_A AT91_PINCTRL_NONE /* G0_RX0 */ + AT91_PIOB 9 AT91_PERIPH_A AT91_PINCTRL_NONE /* G0_RX1 */ + AT91_PIOB 6 AT91_PERIPH_A AT91_PINCTRL_NONE /* G0_RXDV */ + AT91_PIOB 7 AT91_PERIPH_A AT91_PINCTRL_NONE /* G0_RXER */ + AT91_PIOB 2 AT91_PERIPH_A AT91_PINCTRL_NONE /* G0_TXEN */ + AT91_PIOB 0 AT91_PERIPH_A AT91_PINCTRL_NONE /* G0_TXCK */ + AT91_PIOB 16 AT91_PERIPH_A AT91_PINCTRL_NONE /* G0_MDC */ + AT91_PIOB 17 AT91_PERIPH_A AT91_PINCTRL_NONE /* G0_MDIO */ + >; + }; + }; + + mmc0 { + pinctrl_mmc0_clk_cmd_dat0: mmc0_clk_cmd_dat0 { + atmel,pins = + <AT91_PIOC 4 AT91_PERIPH_B AT91_PINCTRL_NONE /* MCI0_CK, conflict with PCK1(ISI_MCK) */ + AT91_PIOC 5 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* MCI0_CDB, conflict with NAND_D0 */ + AT91_PIOC 6 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* MCI0_DB0, conflict with NAND_D1 */ + >; + }; + pinctrl_mmc0_dat1_3: mmc0_dat1_3 { + atmel,pins = + <AT91_PIOC 7 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* MCI0_DB1, conflict with NAND_D2 */ + AT91_PIOC 8 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* MCI0_DB2, conflict with NAND_D3 */ + AT91_PIOC 9 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* MCI0_DB3, conflict with NAND_D4 */ + >; + }; + }; + + mmc1 { + pinctrl_mmc1_clk_cmd_dat0: mmc1_clk_cmd_dat0 { + atmel,pins = + <AT91_PIOE 18 AT91_PERIPH_C AT91_PINCTRL_NONE /* MCI1_CK */ + AT91_PIOE 19 AT91_PERIPH_C AT91_PINCTRL_PULL_UP /* MCI1_CDA */ + AT91_PIOE 20 AT91_PERIPH_C AT91_PINCTRL_PULL_UP /* MCI1_DA0 */ + >; + }; + pinctrl_mmc1_dat1_3: mmc1_dat1_3 { + atmel,pins = + <AT91_PIOE 21 AT91_PERIPH_C AT91_PINCTRL_PULL_UP /* MCI1_DA1 */ + AT91_PIOE 22 AT91_PERIPH_C AT91_PINCTRL_PULL_UP /* MCI1_DA2 */ + AT91_PIOE 23 AT91_PERIPH_C AT91_PINCTRL_PULL_UP /* MCI1_DA3 */ + >; + }; + }; + + nand0 { + pinctrl_nand: nand-0 { + atmel,pins = + <AT91_PIOC 13 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC13 periph A Read Enable */ + AT91_PIOC 14 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC14 periph A Write Enable */ + + AT91_PIOC 17 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PC17 ALE */ + AT91_PIOC 18 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PC18 CLE */ + + AT91_PIOC 15 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PC15 NCS3/Chip Enable */ + AT91_PIOC 16 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PC16 NANDRDY */ + AT91_PIOC 5 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC5 Data bit 0 */ + AT91_PIOC 6 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC6 Data bit 1 */ + AT91_PIOC 7 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC7 Data bit 2 */ + AT91_PIOC 8 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC8 Data bit 3 */ + AT91_PIOC 9 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC9 Data bit 4 */ + AT91_PIOC 10 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC10 Data bit 5 */ + AT91_PIOC 11 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC11 periph A Data bit 6 */ + AT91_PIOC 12 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PC12 periph A Data bit 7 */ + }; + }; + + spi0 { + pinctrl_spi0: spi0-0 { + atmel,pins = + <AT91_PIOC 0 AT91_PERIPH_A AT91_PINCTRL_NONE /* SPI0_MISO */ + AT91_PIOC 1 AT91_PERIPH_A AT91_PINCTRL_NONE /* SPI0_MOSI */ + AT91_PIOC 2 AT91_PERIPH_A AT91_PINCTRL_NONE /* SPI0_SPCK */ + >; + }; + }; + + usart2 { + pinctrl_usart2: usart2-0 { + atmel,pins = + <AT91_PIOB 4 AT91_PERIPH_B AT91_PINCTRL_NONE /* RXD - conflicts with G0_CRS, ISI_HSYNC */ + AT91_PIOB 5 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* TXD - conflicts with G0_COL, PCK2 */ + >; + }; + pinctrl_usart2_rts: usart2_rts-0 { + atmel,pins = <AT91_PIOB 11 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* conflicts with G0_RX3, PWMH1 */ + }; + pinctrl_usart2_cts: usart2_cts-0 { + atmel,pins = <AT91_PIOB 3 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* conflicts with G0_TXER, ISI_VSYNC */ + }; + }; + + usart3 { + pinctrl_usart3: usart3-0 { + atmel,pins = + <AT91_PIOE 16 AT91_PERIPH_B AT91_PINCTRL_NONE /* RXD */ + AT91_PIOE 17 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* TXD */ + >; + }; + }; + + usart4 { + pinctrl_usart4: usart4-0 { + atmel,pins = + <AT91_PIOE 26 AT91_PERIPH_B AT91_PINCTRL_NONE /* RXD */ + AT91_PIOE 27 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* TXD */ + >; + }; + pinctrl_usart4_rts: usart4_rts-0 { + atmel,pins = <AT91_PIOE 28 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* conflicts with NWAIT, A19 */ + }; + pinctrl_usart4_cts: usart4_cts-0 { + atmel,pins = <AT91_PIOE 0 AT91_PERIPH_C AT91_PINCTRL_NONE>; /* conflicts with A0/NBS0, MCI0_CDB */ + }; + }; + }; + + aic: interrupt-controller@fc06e000 { + #interrupt-cells = <3>; + compatible = "atmel,sama5d4-aic"; + interrupt-controller; + reg = <0xfc06e000 0x200>; + atmel,external-irqs = <56>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/sh7372.dtsi b/arch/arm/boot/dts/sh7372.dtsi index 249f65be2a50..f863a10cb1b2 100644 --- a/arch/arm/boot/dts/sh7372.dtsi +++ b/arch/arm/boot/dts/sh7372.dtsi @@ -21,6 +21,7 @@ compatible = "arm,cortex-a8"; device_type = "cpu"; reg = <0x0>; + clock-frequency = <800000000>; }; }; diff --git a/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts b/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts index 18662aec2ec4..99659db97e89 100644 --- a/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts +++ b/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts @@ -173,6 +173,10 @@ }; }; +&cmt1 { + status = "ok"; +}; + &i2c0 { status = "okay"; as3711@40 { diff --git a/arch/arm/boot/dts/sh73a0.dtsi b/arch/arm/boot/dts/sh73a0.dtsi index 910b79079d5a..d7f52cf31350 100644 --- a/arch/arm/boot/dts/sh73a0.dtsi +++ b/arch/arm/boot/dts/sh73a0.dtsi @@ -23,11 +23,13 @@ device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0>; + clock-frequency = <1196000000>; }; cpu@1 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <1>; + clock-frequency = <1196000000>; }; }; @@ -45,6 +47,16 @@ <0 56 IRQ_TYPE_LEVEL_HIGH>; }; + cmt1: timer@e6138000 { + compatible = "renesas,cmt-48-sh73a0", "renesas,cmt-48"; + reg = <0xe6138000 0x200>; + interrupts = <0 65 IRQ_TYPE_LEVEL_HIGH>; + + renesas,channels-mask = <0x3f>; + + status = "disabled"; + }; + irqpin0: irqpin@e6900000 { compatible = "renesas,intc-irqpin-sh73a0", "renesas,intc-irqpin"; #interrupt-cells = <2>; diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi index 6cc83d4c6c76..587cadcf7001 100644 --- a/arch/arm/boot/dts/zynq-7000.dtsi +++ b/arch/arm/boot/dts/zynq-7000.dtsi @@ -146,6 +146,11 @@ cache-level = <2>; }; + memory-controller@f8006000 { + compatible = "xlnx,zynq-ddrc-a05"; + reg = <0xf8006000 0x1000>; + } ; + uart0: serial@e0000000 { compatible = "xlnx,xuartps", "cdns,uart-r1p8"; status = "disabled"; diff --git a/arch/arm/configs/clps711x_defconfig b/arch/arm/configs/clps711x_defconfig index 0facf9da047c..fc105c9178cc 100644 --- a/arch/arm/configs/clps711x_defconfig +++ b/arch/arm/configs/clps711x_defconfig @@ -68,8 +68,8 @@ CONFIG_GPIO_GENERIC_PLATFORM=y # CONFIG_HWMON is not set CONFIG_FB=y CONFIG_FB_CLPS711X=y -CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_PLATFORM=y +CONFIG_BACKLIGHT_PWM=y # CONFIG_USB_SUPPORT is not set CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y @@ -77,6 +77,8 @@ CONFIG_LEDS_GPIO=y CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y # CONFIG_IOMMU_SUPPORT is not set +CONFIG_PWM=y +CONFIG_PWM_CLPS711X=y CONFIG_EXT2_FS=y CONFIG_CRAMFS=y CONFIG_MINIX_FS=y diff --git a/arch/arm/configs/hi3xxx_defconfig b/arch/arm/configs/hisi_defconfig index 9630687e7d07..1772505caeba 100644 --- a/arch/arm/configs/hi3xxx_defconfig +++ b/arch/arm/configs/hisi_defconfig @@ -6,10 +6,15 @@ CONFIG_RD_LZMA=y CONFIG_ARCH_HISI=y CONFIG_ARCH_HI3xxx=y CONFIG_ARCH_HIX5HD2=y +CONFIG_ARCH_HIP04=y CONFIG_SMP=y +CONFIG_NR_CPUS=16 CONFIG_PREEMPT=y CONFIG_AEABI=y +CONFIG_HIGHMEM=y CONFIG_ARM_APPENDED_DTB=y +CONFIG_ARM_ATAG_DTB_COMPAT=y +CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_FROM_BOOTLOADER=y CONFIG_NET=y CONFIG_UNIX=y CONFIG_INET=y @@ -21,6 +26,12 @@ CONFIG_BLK_DEV_SD=y CONFIG_ATA=y CONFIG_SATA_AHCI_PLATFORM=y CONFIG_NETDEVICES=y +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_DEPRECATED_OPTIONS=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=2 +CONFIG_SERIAL_8250_RUNTIME_UARTS=2 +CONFIG_SERIAL_8250_DW=y CONFIG_SERIAL_AMBA_PL011=y CONFIG_SERIAL_AMBA_PL011_CONSOLE=y CONFIG_SERIAL_OF_PLATFORM=y @@ -56,3 +67,5 @@ CONFIG_PRINTK_TIME=y CONFIG_DEBUG_FS=y CONFIG_DEBUG_KERNEL=y CONFIG_LOCKUP_DETECTOR=y +CONFIG_VFP=y +CONFIG_VFPv3=y diff --git a/arch/arm/configs/imx_v4_v5_defconfig b/arch/arm/configs/imx_v4_v5_defconfig index a3fb8662ff6c..e688741c89aa 100644 --- a/arch/arm/configs/imx_v4_v5_defconfig +++ b/arch/arm/configs/imx_v4_v5_defconfig @@ -21,7 +21,6 @@ CONFIG_ARCH_MULTI_V4T=y CONFIG_ARCH_MULTI_V5=y # CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_MXC=y -CONFIG_MXC_IRQ_PRIOR=y CONFIG_MACH_SCB9328=y CONFIG_MACH_APF9328=y CONFIG_MACH_MX21ADS=y @@ -38,8 +37,6 @@ CONFIG_PREEMPT=y CONFIG_AEABI=y CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_FPE_NWFPE=y -CONFIG_FPE_NWFPE_XP=y CONFIG_PM_DEBUG=y CONFIG_NET=y CONFIG_PACKET=y @@ -58,6 +55,7 @@ CONFIG_NETFILTER=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y +CONFIG_IMX_WEIM=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y @@ -73,8 +71,8 @@ CONFIG_MTD_NAND_MXC=y CONFIG_MTD_UBI=y CONFIG_EEPROM_AT24=y CONFIG_EEPROM_AT25=y -CONFIG_ATA=y CONFIG_BLK_DEV_SD=y +CONFIG_ATA=y CONFIG_PATA_IMX=y CONFIG_NETDEVICES=y CONFIG_CS89x0=y @@ -97,10 +95,8 @@ CONFIG_SERIAL_8250=m CONFIG_SERIAL_IMX=y CONFIG_SERIAL_IMX_CONSOLE=y # CONFIG_HW_RANDOM is not set -CONFIG_I2C=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_IMX=y -CONFIG_SPI=y CONFIG_SPI_IMX=y CONFIG_SPI_SPIDEV=y CONFIG_GPIO_SYSFS=y @@ -127,10 +123,7 @@ CONFIG_VIDEO_CODA=y CONFIG_SOC_CAMERA_OV2640=y CONFIG_FB=y CONFIG_FB_IMX=y -CONFIG_BACKLIGHT_LCD_SUPPORT=y -CONFIG_LCD_CLASS_DEVICE=y CONFIG_LCD_L4F00242T03=y -CONFIG_BACKLIGHT_CLASS_DEVICE=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y CONFIG_SOUND=y diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig index 16cfec4385c8..8fca6e276b69 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -32,8 +32,8 @@ CONFIG_MACH_IMX35_DT=y CONFIG_MACH_PCM043=y CONFIG_MACH_MX35_3DS=y CONFIG_MACH_VPR200=y -CONFIG_SOC_IMX51=y CONFIG_SOC_IMX50=y +CONFIG_SOC_IMX51=y CONFIG_SOC_IMX53=y CONFIG_SOC_IMX6Q=y CONFIG_SOC_IMX6SL=y @@ -105,7 +105,6 @@ CONFIG_EEPROM_AT24=y CONFIG_EEPROM_AT25=y # CONFIG_SCSI_PROC_FS is not set CONFIG_BLK_DEV_SD=y -CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y CONFIG_SCSI_SCAN_ASYNC=y @@ -153,14 +152,12 @@ CONFIG_SERIAL_IMX_CONSOLE=y CONFIG_SERIAL_FSL_LPUART=y CONFIG_SERIAL_FSL_LPUART_CONSOLE=y CONFIG_HW_RANDOM=y -CONFIG_HW_RANDOM_MXC_RNGA=y # CONFIG_I2C_COMPAT is not set CONFIG_I2C_CHARDEV=y # CONFIG_I2C_HELPER_AUTO is not set CONFIG_I2C_ALGOPCF=m CONFIG_I2C_ALGOPCA=m CONFIG_I2C_IMX=y -CONFIG_SPI=y CONFIG_SPI_IMX=y CONFIG_GPIO_SYSFS=y CONFIG_GPIO_MC9S08DZ60=y @@ -198,7 +195,6 @@ CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=y CONFIG_LCD_L4F00242T03=y CONFIG_LCD_PLATFORM=y -CONFIG_BACKLIGHT_CLASS_DEVICE=y CONFIG_BACKLIGHT_PWM=y CONFIG_BACKLIGHT_GPIO=y CONFIG_FRAMEBUFFER_CONSOLE=y @@ -206,6 +202,7 @@ CONFIG_LOGO=y CONFIG_SOUND=y CONFIG_SND=y CONFIG_SND_SOC=y +CONFIG_SND_SOC_FSL_SAI=y CONFIG_SND_IMX_SOC=y CONFIG_SND_SOC_PHYCORE_AC97=y CONFIG_SND_SOC_EUKREA_TLV320=y @@ -213,6 +210,7 @@ CONFIG_SND_SOC_IMX_WM8962=y CONFIG_SND_SOC_IMX_SGTL5000=y CONFIG_SND_SOC_IMX_SPDIF=y CONFIG_SND_SOC_IMX_MC13783=y +CONFIG_SND_SIMPLE_CARD=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_MXC=y @@ -240,6 +238,7 @@ CONFIG_LEDS_TRIGGER_BACKLIGHT=y CONFIG_LEDS_TRIGGER_GPIO=y CONFIG_RTC_CLASS=y CONFIG_RTC_INTF_DEV_UIE_EMUL=y +CONFIG_RTC_DRV_ISL1208=y CONFIG_RTC_DRV_PCF8563=y CONFIG_RTC_DRV_MC13XXX=y CONFIG_RTC_DRV_MXC=y @@ -254,7 +253,6 @@ CONFIG_DRM_IMX_FB_HELPER=y CONFIG_DRM_IMX_PARALLEL_DISPLAY=y CONFIG_DRM_IMX_TVE=y CONFIG_DRM_IMX_LDB=y -CONFIG_DRM_IMX_IPUV3_CORE=y CONFIG_DRM_IMX_IPUV3=y CONFIG_DRM_IMX_HDMI=y # CONFIG_IOMMU_SUPPORT is not set diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index 5fb95fb758d9..691117bc7e2b 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -28,6 +28,7 @@ CONFIG_ARCH_HIGHBANK=y CONFIG_ARCH_HISI=y CONFIG_ARCH_HI3xxx=y CONFIG_ARCH_HIX5HD2=y +CONFIG_ARCH_HIP04=y CONFIG_ARCH_KEYSTONE=y CONFIG_ARCH_MXC=y CONFIG_SOC_IMX51=y diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index f650f00e8cee..69c7bed3c634 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -1,11 +1,28 @@ CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_FHANDLE=y +CONFIG_AUDIT=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=16 +CONFIG_CGROUPS=y +CONFIG_CGROUP_FREEZER=y +CONFIG_CGROUP_DEVICE=y +CONFIG_CPUSETS=y +CONFIG_CGROUP_CPUACCT=y +CONFIG_RESOURCE_COUNTERS=y +CONFIG_MEMCG=y +CONFIG_MEMCG_SWAP=y +CONFIG_MEMCG_KMEM=y +CONFIG_CGROUP_PERF=y +CONFIG_CGROUP_SCHED=y +CONFIG_CFS_BANDWIDTH=y +CONFIG_RT_GROUP_SCHED=y +CONFIG_BLK_CGROUP=y +CONFIG_NAMESPACES=y CONFIG_BLK_DEV_INITRD=y CONFIG_EXPERT=y CONFIG_SLAB=y @@ -32,19 +49,26 @@ CONFIG_SOC_OMAP5=y CONFIG_SOC_AM33XX=y CONFIG_SOC_AM43XX=y CONFIG_SOC_DRA7XX=y -CONFIG_CACHE_L2X0=y CONFIG_ARM_THUMBEE=y CONFIG_ARM_ERRATA_411920=y CONFIG_SMP=y CONFIG_NR_CPUS=2 CONFIG_CMA=y +CONFIG_SECCOMP=y CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_ARM_APPENDED_DTB=y CONFIG_ARM_ATAG_DTB_COMPAT=y CONFIG_CMDLINE="root=/dev/mmcblk0p2 rootwait console=ttyO2,115200" CONFIG_KEXEC=y -CONFIG_FPE_NWFPE=y +CONFIG_CPU_FREQ=y +CONFIG_CPU_FREQ_STAT_DETAILS=y +CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y +CONFIG_CPU_FREQ_GOV_POWERSAVE=y +CONFIG_CPU_FREQ_GOV_USERSPACE=y +CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y +CONFIG_GENERIC_CPUFREQ_CPU0=y +# CONFIG_ARM_OMAP2PLUS_CPUFREQ is not set CONFIG_CPU_IDLE=y CONFIG_BINFMT_MISC=y CONFIG_PM_DEBUG=y @@ -61,7 +85,7 @@ CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_IP_PNP_RARP=y # CONFIG_INET_LRO is not set -# CONFIG_IPV6 is not set +CONFIG_IPV6=y CONFIG_NETFILTER=y CONFIG_CAN=m CONFIG_CAN_C_CAN=m @@ -75,9 +99,6 @@ CONFIG_BT_HCIBCM203X=m CONFIG_BT_HCIBPA10X=m CONFIG_CFG80211=m CONFIG_MAC80211=m -CONFIG_MAC80211_RC_PID=y -CONFIG_MAC80211_RC_DEFAULT_PID=y -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y CONFIG_DMA_CMA=y @@ -101,9 +122,9 @@ CONFIG_BLK_DEV_RAM_SIZE=16384 CONFIG_SENSORS_TSL2550=m CONFIG_BMP085_I2C=m CONFIG_SENSORS_LIS3_I2C=m +CONFIG_SRAM=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y -CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_SCAN_ASYNC=y CONFIG_MD=y CONFIG_NETDEVICES=y @@ -138,7 +159,9 @@ CONFIG_KEYBOARD_GPIO=y CONFIG_KEYBOARD_MATRIX=m CONFIG_KEYBOARD_TWL4030=y CONFIG_INPUT_TOUCHSCREEN=y -CONFIG_TOUCHSCREEN_ADS7846=y +CONFIG_TOUCHSCREEN_ADS7846=m +CONFIG_TOUCHSCREEN_TSC2005=m +CONFIG_TOUCHSCREEN_TSC2007=m CONFIG_INPUT_MISC=y CONFIG_INPUT_TWL4030_PWRBUTTON=y # CONFIG_LEGACY_PTYS is not set @@ -162,7 +185,13 @@ CONFIG_DEBUG_GPIO=y CONFIG_GPIO_SYSFS=y CONFIG_GPIO_TWL4030=y CONFIG_W1=y -CONFIG_POWER_SUPPLY=y +CONFIG_BATTERY_BQ27x00=m +CONFIG_CHARGER_ISP1704=m +CONFIG_CHARGER_TWL4030=m +CONFIG_CHARGER_BQ2415X=m +CONFIG_CHARGER_BQ24190=m +CONFIG_CHARGER_BQ24735=m +CONFIG_POWER_RESET=y CONFIG_POWER_AVS=y CONFIG_SENSORS_LM75=m CONFIG_THERMAL=y @@ -183,8 +212,8 @@ CONFIG_MFD_TPS65217=y CONFIG_MFD_TPS65218=y CONFIG_MFD_TPS65910=y CONFIG_TWL6040_CORE=y -CONFIG_REGULATOR_FIXED_VOLTAGE=y CONFIG_REGULATOR_PALMAS=y +CONFIG_REGULATOR_PBIAS=y CONFIG_REGULATOR_TI_ABB=y CONFIG_REGULATOR_TPS65023=y CONFIG_REGULATOR_TPS6507X=y @@ -192,12 +221,12 @@ CONFIG_REGULATOR_TPS65217=y CONFIG_REGULATOR_TPS65218=y CONFIG_REGULATOR_TPS65910=y CONFIG_REGULATOR_TWL4030=y -CONFIG_REGULATOR_PBIAS=y CONFIG_FB=y CONFIG_FIRMWARE_EDID=y CONFIG_FB_MODE_HELPERS=y CONFIG_FB_TILEBLITTING=y CONFIG_OMAP2_DSS=m +CONFIG_OMAP5_DSS_HDMI=y CONFIG_OMAP2_DSS_SDI=y CONFIG_OMAP2_DSS_DSI=y CONFIG_FB_OMAP2=m @@ -205,11 +234,25 @@ CONFIG_DISPLAY_ENCODER_TFP410=m CONFIG_DISPLAY_ENCODER_TPD12S015=m CONFIG_DISPLAY_CONNECTOR_DVI=m CONFIG_DISPLAY_CONNECTOR_HDMI=m +CONFIG_DISPLAY_CONNECTOR_ANALOG_TV=m CONFIG_DISPLAY_PANEL_DPI=m +CONFIG_DISPLAY_PANEL_DSI_CM=m +CONFIG_DISPLAY_PANEL_SONY_ACX565AKM=m +CONFIG_DISPLAY_PANEL_LGPHILIPS_LB035Q02=m +CONFIG_DISPLAY_PANEL_SHARP_LS037V7DW01=m +CONFIG_DISPLAY_PANEL_TPO_TD028TTEC1=m +CONFIG_DISPLAY_PANEL_TPO_TD043MTEA1=m +CONFIG_DISPLAY_PANEL_NEC_NL8048HL11=m CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=y CONFIG_LCD_PLATFORM=y +CONFIG_BACKLIGHT_CLASS_DEVICE=y +CONFIG_BACKLIGHT_GENERIC=m +CONFIG_BACKLIGHT_PWM=m +CONFIG_BACKLIGHT_PANDORA=m +CONFIG_BACKLIGHT_GPIO=m CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y CONFIG_LOGO=y CONFIG_SOUND=m @@ -221,8 +264,6 @@ CONFIG_SND_DEBUG=y CONFIG_SND_USB_AUDIO=m CONFIG_SND_SOC=m CONFIG_SND_OMAP_SOC=m -CONFIG_SND_AM33XX_SOC_EVM=m -CONFIG_SND_DAVINCI_SOC=m CONFIG_SND_OMAP_SOC_OMAP_TWL4030=m CONFIG_SND_OMAP_SOC_OMAP_ABE_TWL6040=m CONFIG_SND_OMAP_SOC_OMAP3_PANDORA=m @@ -233,9 +274,6 @@ CONFIG_USB_WDM=y CONFIG_USB_STORAGE=y CONFIG_USB_DWC3=m CONFIG_USB_TEST=y -CONFIG_NOP_USB_XCEIV=y -CONFIG_OMAP_USB2=y -CONFIG_TI_PIPE3=y CONFIG_AM335X_PHY_USB=y CONFIG_USB_GADGET=y CONFIG_USB_GADGET_DEBUG=y @@ -243,7 +281,6 @@ CONFIG_USB_GADGET_DEBUG_FILES=y CONFIG_USB_GADGET_DEBUG_FS=y CONFIG_USB_ZERO=m CONFIG_MMC=y -CONFIG_MMC_UNSAFE_RESUME=y CONFIG_SDIO_UART=y CONFIG_MMC_OMAP=y CONFIG_MMC_OMAP_HS=y @@ -267,15 +304,23 @@ CONFIG_TI_EDMA=y CONFIG_DMA_OMAP=y CONFIG_EXTCON=y CONFIG_EXTCON_PALMAS=y +CONFIG_PWM=y +CONFIG_PWM_TWL=y +CONFIG_PWM_TWL_LED=y +CONFIG_OMAP_USB2=y +CONFIG_TI_PIPE3=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=y +CONFIG_FANOTIFY=y CONFIG_QUOTA=y CONFIG_QFMT_V2=y +CONFIG_AUTOFS4_FS=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y +CONFIG_TMPFS_POSIX_ACL=y CONFIG_JFFS2_FS=y CONFIG_JFFS2_SUMMARY=y CONFIG_JFFS2_FS_XATTR=y diff --git a/arch/arm/configs/sama5_defconfig b/arch/arm/configs/sama5_defconfig index 4414990521d3..12007282b557 100644 --- a/arch/arm/configs/sama5_defconfig +++ b/arch/arm/configs/sama5_defconfig @@ -19,6 +19,7 @@ CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_ARCH_AT91=y CONFIG_SOC_SAM_V7=y CONFIG_SOC_SAMA5D3=y +CONFIG_SOC_SAMA5D4=y CONFIG_MACH_SAMA5_DT=y CONFIG_AEABI=y # CONFIG_OABI_COMPAT is not set diff --git a/arch/arm/include/asm/mcpm.h b/arch/arm/include/asm/mcpm.h index 57ff7f2a3084..d428e386c88e 100644 --- a/arch/arm/include/asm/mcpm.h +++ b/arch/arm/include/asm/mcpm.h @@ -20,7 +20,12 @@ * to consider dynamic allocation. */ #define MAX_CPUS_PER_CLUSTER 4 + +#ifdef CONFIG_MCPM_QUAD_CLUSTER +#define MAX_NR_CLUSTERS 4 +#else #define MAX_NR_CLUSTERS 2 +#endif #ifndef __ASSEMBLY__ diff --git a/arch/arm/include/debug/bcm63xx.S b/arch/arm/include/debug/bcm63xx.S new file mode 100644 index 000000000000..e7164d570f44 --- /dev/null +++ b/arch/arm/include/debug/bcm63xx.S @@ -0,0 +1,33 @@ +/* + * Broadcom BCM63xx low-level UART debug + * + * Copyright (C) 2014 Broadcom Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/serial_bcm63xx.h> + + .macro addruart, rp, rv, tmp + ldr \rp, =CONFIG_DEBUG_UART_PHYS + ldr \rv, =CONFIG_DEBUG_UART_VIRT + .endm + + .macro senduart, rd, rx + /* word access do not work */ + strb \rd, [\rx, #UART_FIFO_REG] + .endm + + .macro waituart, rd, rx +1001: ldr \rd, [\rx, #UART_IR_REG] + tst \rd, #(1 << UART_IR_TXEMPTY) + beq 1001b + .endm + + .macro busyuart, rd, rx +1002: ldr \rd, [\rx, #UART_IR_REG] + tst \rd, #(1 << UART_IR_TXTRESH) + beq 1002b + .endm diff --git a/arch/arm/include/debug/meson.S b/arch/arm/include/debug/meson.S new file mode 100644 index 000000000000..1bae99bf6f11 --- /dev/null +++ b/arch/arm/include/debug/meson.S @@ -0,0 +1,35 @@ +/* + * Copyright (C) 2014 Carlo Caione + * Carlo Caione <carlo@caione.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#define MESON_AO_UART_WFIFO 0x0 +#define MESON_AO_UART_STATUS 0xc + +#define MESON_AO_UART_TX_FIFO_EMPTY (1 << 22) +#define MESON_AO_UART_TX_FIFO_FULL (1 << 21) + + .macro addruart, rp, rv, tmp + ldr \rp, =(CONFIG_DEBUG_UART_PHYS) @ physical + ldr \rv, =(CONFIG_DEBUG_UART_VIRT) @ virtual + .endm + + .macro senduart,rd,rx + str \rd, [\rx, #MESON_AO_UART_WFIFO] + .endm + + .macro busyuart,rd,rx +1002: ldr \rd, [\rx, #MESON_AO_UART_STATUS] + tst \rd, #MESON_AO_UART_TX_FIFO_EMPTY + beq 1002b + .endm + + .macro waituart,rd,rx +1001: ldr \rd, [\rx, #MESON_AO_UART_STATUS] + tst \rd, #MESON_AO_UART_TX_FIFO_FULL + bne 1001b + .endm diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index dd28e1fedbdc..1947a09e5a3f 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -12,6 +12,9 @@ config HAVE_AT91_DBGU0 config HAVE_AT91_DBGU1 bool +config HAVE_AT91_DBGU2 + bool + config AT91_USE_OLD_CLK bool @@ -47,6 +50,9 @@ config AT91_SAM9_TIME config HAVE_AT91_SMD bool +config HAVE_AT91_H32MX + bool + config SOC_AT91SAM9 bool select AT91_SAM9_TIME @@ -105,6 +111,21 @@ config SOC_SAMA5D3 help Select this if you are using one of Atmel's SAMA5D3 family SoC. This support covers SAMA5D31, SAMA5D33, SAMA5D34, SAMA5D35, SAMA5D36. + +config SOC_SAMA5D4 + bool "SAMA5D4 family" + select SOC_SAMA5 + select HAVE_AT91_DBGU2 + select CLKSRC_MMIO + select CACHE_L2X0 + select CACHE_PL310 + select HAVE_FB_ATMEL + select HAVE_AT91_UTMI + select HAVE_AT91_SMD + select HAVE_AT91_USB_CLK + select HAVE_AT91_H32MX + help + Select this if you are using one of Atmel's SAMA5D4 family SoC. endif if SOC_SAM_V4_V5 diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index 40946f4e8921..603365e44ed5 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -24,6 +24,7 @@ obj-$(CONFIG_SOC_AT91SAM9N12) += at91sam9n12.o obj-$(CONFIG_SOC_AT91SAM9X5) += at91sam9x5.o obj-$(CONFIG_SOC_AT91SAM9RL) += at91sam9rl.o obj-$(CONFIG_SOC_SAMA5D3) += sama5d3.o +obj-$(CONFIG_SOC_SAMA5D4) += sama5d4.o obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200_devices.o obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260_devices.o diff --git a/arch/arm/mach-at91/board-dt-sama5.c b/arch/arm/mach-at91/board-dt-sama5.c index d6fe04bcaabd..4cc84e8a3289 100644 --- a/arch/arm/mach-at91/board-dt-sama5.c +++ b/arch/arm/mach-at91/board-dt-sama5.c @@ -62,7 +62,7 @@ static void __init sama5_dt_device_init(void) of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } -static const char *sama5_dt_board_compat[] __initdata = { +static const char *sama5_dt_board_compat[] __initconst = { "atmel,sama5", NULL }; @@ -75,3 +75,17 @@ DT_MACHINE_START(sama5_dt, "Atmel SAMA5 (Device Tree)") .init_machine = sama5_dt_device_init, .dt_compat = sama5_dt_board_compat, MACHINE_END + +static const char *sama5_alt_dt_board_compat[] __initconst = { + "atmel,sama5d4", + NULL +}; + +DT_MACHINE_START(sama5_alt_dt, "Atmel SAMA5 (Device Tree)") + /* Maintainer: Atmel */ + .map_io = at91_alt_map_io, + .init_early = at91_dt_initialize, + .init_machine = sama5_dt_device_init, + .dt_compat = sama5_alt_dt_board_compat, + .l2c_aux_mask = ~0UL, +MACHINE_END diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h index 631fa3b8c16d..cddf1e51c50e 100644 --- a/arch/arm/mach-at91/generic.h +++ b/arch/arm/mach-at91/generic.h @@ -14,6 +14,7 @@ /* Map io */ extern void __init at91_map_io(void); +extern void __init at91_alt_map_io(void); extern void __init at91_init_sram(int bank, unsigned long base, unsigned int length); diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h index 86c71debab5b..b27e9ca65653 100644 --- a/arch/arm/mach-at91/include/mach/cpu.h +++ b/arch/arm/mach-at91/include/mach/cpu.h @@ -36,7 +36,7 @@ #define ARCH_ID_AT91M40807 0x14080745 #define ARCH_ID_AT91R40008 0x44000840 -#define ARCH_ID_SAMA5D3 0x8A5C07C0 +#define ARCH_ID_SAMA5 0x8A5C07C0 #define ARCH_EXID_AT91SAM9M11 0x00000001 #define ARCH_EXID_AT91SAM9M10 0x00000002 @@ -49,12 +49,19 @@ #define ARCH_EXID_AT91SAM9G25 0x00000003 #define ARCH_EXID_AT91SAM9X25 0x00000004 +#define ARCH_EXID_SAMA5D3 0x00004300 #define ARCH_EXID_SAMA5D31 0x00444300 #define ARCH_EXID_SAMA5D33 0x00414300 #define ARCH_EXID_SAMA5D34 0x00414301 #define ARCH_EXID_SAMA5D35 0x00584300 #define ARCH_EXID_SAMA5D36 0x00004301 +#define ARCH_EXID_SAMA5D4 0x00000007 +#define ARCH_EXID_SAMA5D41 0x00000001 +#define ARCH_EXID_SAMA5D42 0x00000002 +#define ARCH_EXID_SAMA5D43 0x00000003 +#define ARCH_EXID_SAMA5D44 0x00000004 + #define ARCH_FAMILY_AT91X92 0x09200000 #define ARCH_FAMILY_AT91SAM9 0x01900000 #define ARCH_FAMILY_AT91SAM9XE 0x02900000 @@ -86,6 +93,9 @@ enum at91_soc_type { /* SAMA5D3 */ AT91_SOC_SAMA5D3, + /* SAMA5D4 */ + AT91_SOC_SAMA5D4, + /* Unknown type */ AT91_SOC_UNKNOWN, }; @@ -108,6 +118,10 @@ enum at91_soc_subtype { AT91_SOC_SAMA5D31, AT91_SOC_SAMA5D33, AT91_SOC_SAMA5D34, AT91_SOC_SAMA5D35, AT91_SOC_SAMA5D36, + /* SAMA5D4 */ + AT91_SOC_SAMA5D41, AT91_SOC_SAMA5D42, AT91_SOC_SAMA5D43, + AT91_SOC_SAMA5D44, + /* No subtype for this SoC */ AT91_SOC_SUBTYPE_NONE, @@ -211,6 +225,12 @@ static inline int at91_soc_is_detected(void) #define cpu_is_sama5d3() (0) #endif +#ifdef CONFIG_SOC_SAMA5D4 +#define cpu_is_sama5d4() (at91_soc_initdata.type == AT91_SOC_SAMA5D4) +#else +#define cpu_is_sama5d4() (0) +#endif + /* * Since this is ARM, we will never run on any AVR32 CPU. But these * definitions may reduce clutter in common drivers. diff --git a/arch/arm/mach-at91/include/mach/debug-macro.S b/arch/arm/mach-at91/include/mach/debug-macro.S index c6bb9e2d9baa..2103a90f2261 100644 --- a/arch/arm/mach-at91/include/mach/debug-macro.S +++ b/arch/arm/mach-at91/include/mach/debug-macro.S @@ -16,8 +16,11 @@ #if defined(CONFIG_AT91_DEBUG_LL_DBGU0) #define AT91_DBGU AT91_BASE_DBGU0 -#else +#elif defined(CONFIG_AT91_DEBUG_LL_DBGU1) #define AT91_DBGU AT91_BASE_DBGU1 +#else +/* On sama5d4, use USART3 as low level serial console */ +#define AT91_DBGU SAMA5D4_BASE_USART3 #endif .macro addruart, rp, rv, tmp diff --git a/arch/arm/mach-at91/include/mach/hardware.h b/arch/arm/mach-at91/include/mach/hardware.h index 56338245653a..c13797352688 100644 --- a/arch/arm/mach-at91/include/mach/hardware.h +++ b/arch/arm/mach-at91/include/mach/hardware.h @@ -19,8 +19,10 @@ /* DBGU base */ /* rm9200, 9260/9g20, 9261/9g10, 9rl */ #define AT91_BASE_DBGU0 0xfffff200 -/* 9263, 9g45 */ +/* 9263, 9g45, sama5d3 */ #define AT91_BASE_DBGU1 0xffffee00 +/* sama5d4 */ +#define AT91_BASE_DBGU2 0xfc069000 #if defined(CONFIG_ARCH_AT91X40) #include <mach/at91x40.h> @@ -34,6 +36,7 @@ #include <mach/at91sam9x5.h> #include <mach/at91sam9n12.h> #include <mach/sama5d3.h> +#include <mach/sama5d4.h> /* * On all at91 except rm9200 and x40 have the System Controller starts @@ -47,9 +50,15 @@ * and map the same memory space */ #define AT91_BASE_SYS 0xffffc000 + #endif /* + * On sama5d4 there is no system controller, we map some needed peripherals + */ +#define AT91_ALT_BASE_SYS 0xfc069000 + +/* * On all at91 have the Advanced Interrupt Controller starts at address * 0xfffff000 and the Power Management Controller starts at 0xfffffc00 */ @@ -69,23 +78,35 @@ */ #define AT91_IO_PHYS_BASE 0xFFF78000 #define AT91_IO_VIRT_BASE IOMEM(0xFF000000 - AT91_IO_SIZE) + +/* + * On sama5d4, remap the peripherals from address 0xFC069000 .. 0xFC06F000 + * to 0xFB069000 .. 0xFB06F000. (24Kb) + */ +#define AT91_ALT_IO_PHYS_BASE AT91_ALT_BASE_SYS +#define AT91_ALT_IO_VIRT_BASE IOMEM(0xFB069000) #else /* * Identity mapping for the non MMU case. */ #define AT91_IO_PHYS_BASE AT91_BASE_SYS #define AT91_IO_VIRT_BASE IOMEM(AT91_IO_PHYS_BASE) + +#define AT91_ALT_IO_PHYS_BASE AT91_ALT_BASE_SYS +#define AT91_ALT_IO_VIRT_BASE IOMEM(AT91_ALT_BASE_SYS) #endif #define AT91_IO_SIZE (0xFFFFFFFF - AT91_IO_PHYS_BASE + 1) /* Convert a physical IO address to virtual IO address */ #define AT91_IO_P2V(x) ((x) - AT91_IO_PHYS_BASE + AT91_IO_VIRT_BASE) +#define AT91_ALT_IO_P2V(x) ((x) - AT91_ALT_IO_PHYS_BASE + AT91_ALT_IO_VIRT_BASE) /* * Virtual to Physical Address mapping for IO devices. */ #define AT91_VA_BASE_SYS AT91_IO_P2V(AT91_BASE_SYS) +#define AT91_ALT_VA_BASE_SYS AT91_ALT_IO_P2V(AT91_ALT_BASE_SYS) /* Internal SRAM is mapped below the IO devices */ #define AT91_SRAM_MAX SZ_1M diff --git a/arch/arm/mach-at91/include/mach/sama5d4.h b/arch/arm/mach-at91/include/mach/sama5d4.h new file mode 100644 index 000000000000..f256a45d9854 --- /dev/null +++ b/arch/arm/mach-at91/include/mach/sama5d4.h @@ -0,0 +1,33 @@ +/* + * Chip-specific header file for the SAMA5D4 family + * + * Copyright (C) 2013 Atmel Corporation, + * Nicolas Ferre <nicolas.ferre@atmel.com> + * + * Common definitions. + * Based on SAMA5D4 datasheet. + * + * Licensed under GPLv2 or later. + */ + +#ifndef SAMA5D4_H +#define SAMA5D4_H + +/* + * User Peripheral physical base addresses. + */ +#define SAMA5D4_BASE_USART3 0xfc00c000 /* (USART3 non-secure) Base Address */ +#define SAMA5D4_BASE_PMC 0xf0018000 /* (PMC) Base Address */ +#define SAMA5D4_BASE_MPDDRC 0xf0010000 /* (MPDDRC) Base Address */ +#define SAMA5D4_BASE_PIOD 0xfc068000 /* (PIOD) Base Address */ + +/* Some other peripherals */ +#define SAMA5D4_BASE_SYS2 SAMA5D4_BASE_PIOD + +/* + * Internal Memory. + */ +#define SAMA5D4_NS_SRAM_BASE 0x00210000 /* Internal SRAM base address Non-Secure */ +#define SAMA5D4_NS_SRAM_SIZE (64 * SZ_1K) /* Internal SRAM size Non-Secure part (64Kb) */ + +#endif diff --git a/arch/arm/mach-at91/include/mach/uncompress.h b/arch/arm/mach-at91/include/mach/uncompress.h index 4bb644f8e87c..acb2d890ad7e 100644 --- a/arch/arm/mach-at91/include/mach/uncompress.h +++ b/arch/arm/mach-at91/include/mach/uncompress.h @@ -94,7 +94,7 @@ static const u32 uarts_sam9x5[] = { 0, }; -static const u32 uarts_sama5[] = { +static const u32 uarts_sama5d3[] = { AT91_BASE_DBGU1, SAMA5D3_BASE_USART0, SAMA5D3_BASE_USART1, @@ -103,6 +103,12 @@ static const u32 uarts_sama5[] = { 0, }; +static const u32 uarts_sama5d4[] = { + AT91_BASE_DBGU2, + SAMA5D4_BASE_USART3, + 0, +}; + static inline const u32* decomp_soc_detect(void __iomem *dbgu_base) { u32 cidr, socid; @@ -134,8 +140,14 @@ static inline const u32* decomp_soc_detect(void __iomem *dbgu_base) case ARCH_ID_AT91SAM9X5: return uarts_sam9x5; - case ARCH_ID_SAMA5D3: - return uarts_sama5; + case ARCH_ID_SAMA5: + cidr = __raw_readl(dbgu_base + AT91_DBGU_EXID); + if (cidr & ARCH_EXID_SAMA5D3) + return uarts_sama5d3; + else if (cidr & ARCH_EXID_SAMA5D4) + return uarts_sama5d4; + + break; } /* at91sam9g10 */ @@ -156,9 +168,10 @@ static inline void arch_decomp_setup(void) const u32* usarts; usarts = decomp_soc_detect((void __iomem *)AT91_BASE_DBGU0); - if (!usarts) usarts = decomp_soc_detect((void __iomem *)AT91_BASE_DBGU1); + if (!usarts) + usarts = decomp_soc_detect((void __iomem *)AT91_BASE_DBGU2); if (!usarts) { at91_uart = NULL; return; diff --git a/arch/arm/mach-at91/sama5d4.c b/arch/arm/mach-at91/sama5d4.c new file mode 100644 index 000000000000..7638509639f4 --- /dev/null +++ b/arch/arm/mach-at91/sama5d4.c @@ -0,0 +1,64 @@ +/* + * Chip-specific setup code for the SAMA5D4 family + * + * Copyright (C) 2013 Atmel Corporation, + * Nicolas Ferre <nicolas.ferre@atmel.com> + * + * Licensed under GPLv2 or later. + */ + +#include <linux/module.h> +#include <linux/dma-mapping.h> +#include <linux/clk/at91_pmc.h> + +#include <asm/irq.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <mach/sama5d4.h> +#include <mach/cpu.h> +#include <mach/hardware.h> + +#include "soc.h" +#include "generic.h" +#include "sam9_smc.h" + +/* -------------------------------------------------------------------- + * Processor initialization + * -------------------------------------------------------------------- */ +static struct map_desc at91_io_desc[] __initdata = { + { + .virtual = (unsigned long)AT91_ALT_IO_P2V(SAMA5D4_BASE_MPDDRC), + .pfn = __phys_to_pfn(SAMA5D4_BASE_MPDDRC), + .length = SZ_512, + .type = MT_DEVICE, + }, + { + .virtual = (unsigned long)AT91_ALT_IO_P2V(SAMA5D4_BASE_PMC), + .pfn = __phys_to_pfn(SAMA5D4_BASE_PMC), + .length = SZ_512, + .type = MT_DEVICE, + }, + { /* On sama5d4, we use USART3 as serial console */ + .virtual = (unsigned long)AT91_ALT_IO_P2V(SAMA5D4_BASE_USART3), + .pfn = __phys_to_pfn(SAMA5D4_BASE_USART3), + .length = SZ_256, + .type = MT_DEVICE, + }, + { /* A bunch of peripheral with fine grained IO space */ + .virtual = (unsigned long)AT91_ALT_IO_P2V(SAMA5D4_BASE_SYS2), + .pfn = __phys_to_pfn(SAMA5D4_BASE_SYS2), + .length = SZ_2K, + .type = MT_DEVICE, + }, +}; + + +static void __init sama5d4_map_io(void) +{ + iotable_init(at91_io_desc, ARRAY_SIZE(at91_io_desc)); + at91_init_sram(0, SAMA5D4_NS_SRAM_BASE, SAMA5D4_NS_SRAM_SIZE); +} + +AT91_SOC_START(sama5d4) + .map_io = sama5d4_map_io, +AT91_SOC_END diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c index 0bf893a574f9..ebe7fdca9e83 100644 --- a/arch/arm/mach-at91/setup.c +++ b/arch/arm/mach-at91/setup.c @@ -97,6 +97,13 @@ static struct map_desc at91_io_desc __initdata __maybe_unused = { .type = MT_DEVICE, }; +static struct map_desc at91_alt_io_desc __initdata __maybe_unused = { + .virtual = (unsigned long)AT91_ALT_VA_BASE_SYS, + .pfn = __phys_to_pfn(AT91_ALT_BASE_SYS), + .length = 24 * SZ_1K, + .type = MT_DEVICE, +}; + static void __init soc_detect(u32 dbgu_base) { u32 cidr, socid; @@ -159,9 +166,12 @@ static void __init soc_detect(u32 dbgu_base) at91_boot_soc = at91sam9n12_soc; break; - case ARCH_ID_SAMA5D3: - at91_soc_initdata.type = AT91_SOC_SAMA5D3; - at91_boot_soc = sama5d3_soc; + case ARCH_ID_SAMA5: + at91_soc_initdata.exid = __raw_readl(AT91_IO_P2V(dbgu_base) + AT91_DBGU_EXID); + if (at91_soc_initdata.exid & ARCH_EXID_SAMA5D3) { + at91_soc_initdata.type = AT91_SOC_SAMA5D3; + at91_boot_soc = sama5d3_soc; + } break; } @@ -184,7 +194,8 @@ static void __init soc_detect(u32 dbgu_base) at91_soc_initdata.cidr = cidr; /* sub version of soc */ - at91_soc_initdata.exid = __raw_readl(AT91_IO_P2V(dbgu_base) + AT91_DBGU_EXID); + if (!at91_soc_initdata.exid) + at91_soc_initdata.exid = __raw_readl(AT91_IO_P2V(dbgu_base) + AT91_DBGU_EXID); if (at91_soc_initdata.type == AT91_SOC_SAM9G45) { switch (at91_soc_initdata.exid) { @@ -241,6 +252,54 @@ static void __init soc_detect(u32 dbgu_base) } } +static void __init alt_soc_detect(u32 dbgu_base) +{ + u32 cidr, socid; + + /* SoC ID */ + cidr = __raw_readl(AT91_ALT_IO_P2V(dbgu_base) + AT91_DBGU_CIDR); + socid = cidr & ~AT91_CIDR_VERSION; + + switch (socid) { + case ARCH_ID_SAMA5: + at91_soc_initdata.exid = __raw_readl(AT91_ALT_IO_P2V(dbgu_base) + AT91_DBGU_EXID); + if (at91_soc_initdata.exid & ARCH_EXID_SAMA5D3) { + at91_soc_initdata.type = AT91_SOC_SAMA5D3; + at91_boot_soc = sama5d3_soc; + } else if (at91_soc_initdata.exid & ARCH_EXID_SAMA5D4) { + at91_soc_initdata.type = AT91_SOC_SAMA5D4; + at91_boot_soc = sama5d4_soc; + } + break; + } + + if (!at91_soc_is_detected()) + return; + + at91_soc_initdata.cidr = cidr; + + /* sub version of soc */ + if (!at91_soc_initdata.exid) + at91_soc_initdata.exid = __raw_readl(AT91_ALT_IO_P2V(dbgu_base) + AT91_DBGU_EXID); + + if (at91_soc_initdata.type == AT91_SOC_SAMA5D4) { + switch (at91_soc_initdata.exid) { + case ARCH_EXID_SAMA5D41: + at91_soc_initdata.subtype = AT91_SOC_SAMA5D41; + break; + case ARCH_EXID_SAMA5D42: + at91_soc_initdata.subtype = AT91_SOC_SAMA5D42; + break; + case ARCH_EXID_SAMA5D43: + at91_soc_initdata.subtype = AT91_SOC_SAMA5D43; + break; + case ARCH_EXID_SAMA5D44: + at91_soc_initdata.subtype = AT91_SOC_SAMA5D44; + break; + } + } +} + static const char *soc_name[] = { [AT91_SOC_RM9200] = "at91rm9200", [AT91_SOC_SAM9260] = "at91sam9260", @@ -253,6 +312,7 @@ static const char *soc_name[] = { [AT91_SOC_SAM9X5] = "at91sam9x5", [AT91_SOC_SAM9N12] = "at91sam9n12", [AT91_SOC_SAMA5D3] = "sama5d3", + [AT91_SOC_SAMA5D4] = "sama5d4", [AT91_SOC_UNKNOWN] = "Unknown", }; @@ -280,6 +340,10 @@ static const char *soc_subtype_name[] = { [AT91_SOC_SAMA5D34] = "sama5d34", [AT91_SOC_SAMA5D35] = "sama5d35", [AT91_SOC_SAMA5D36] = "sama5d36", + [AT91_SOC_SAMA5D41] = "sama5d41", + [AT91_SOC_SAMA5D42] = "sama5d42", + [AT91_SOC_SAMA5D43] = "sama5d43", + [AT91_SOC_SAMA5D44] = "sama5d44", [AT91_SOC_SUBTYPE_NONE] = "None", [AT91_SOC_SUBTYPE_UNKNOWN] = "Unknown", }; @@ -342,6 +406,31 @@ void __init at91_ioremap_rstc(u32 base_addr) panic("Impossible to ioremap at91_rstc_base\n"); } +void __init at91_alt_map_io(void) +{ + /* Map peripherals */ + iotable_init(&at91_alt_io_desc, 1); + + at91_soc_initdata.type = AT91_SOC_UNKNOWN; + at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_UNKNOWN; + + alt_soc_detect(AT91_BASE_DBGU2); + if (!at91_soc_is_detected()) + panic("AT91: Impossible to detect the SOC type"); + + pr_info("AT91: Detected soc type: %s\n", + at91_get_soc_type(&at91_soc_initdata)); + if (at91_soc_initdata.subtype != AT91_SOC_SUBTYPE_NONE) + pr_info("AT91: Detected soc subtype: %s\n", + at91_get_soc_subtype(&at91_soc_initdata)); + + if (!at91_soc_is_enabled()) + panic("AT91: Soc not enabled"); + + if (at91_boot_soc.map_io) + at91_boot_soc.map_io(); +} + void __iomem *at91_matrix_base; EXPORT_SYMBOL_GPL(at91_matrix_base); diff --git a/arch/arm/mach-at91/soc.h b/arch/arm/mach-at91/soc.h index a1e1482c6da8..8ecaee67f953 100644 --- a/arch/arm/mach-at91/soc.h +++ b/arch/arm/mach-at91/soc.h @@ -24,6 +24,7 @@ extern struct at91_init_soc at91sam9rl_soc; extern struct at91_init_soc at91sam9x5_soc; extern struct at91_init_soc at91sam9n12_soc; extern struct at91_init_soc sama5d3_soc; +extern struct at91_init_soc sama5d4_soc; #define AT91_SOC_START(_name) \ struct at91_init_soc __initdata _name##_soc \ @@ -74,3 +75,7 @@ static inline int at91_soc_is_enabled(void) #if !defined(CONFIG_SOC_SAMA5D3) #define sama5d3_soc at91_boot_soc #endif + +#if !defined(CONFIG_SOC_SAMA5D4) +#define sama5d4_soc at91_boot_soc +#endif diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig index fc938005ad39..2abad742516d 100644 --- a/arch/arm/mach-bcm/Kconfig +++ b/arch/arm/mach-bcm/Kconfig @@ -99,6 +99,23 @@ config ARCH_BCM_5301X different SoC or with the older BCM47XX and BCM53XX based network SoC using a MIPS CPU, they are supported by arch/mips/bcm47xx +config ARCH_BCM_63XX + bool "Broadcom BCM63xx DSL SoC" if ARCH_MULTI_V7 + depends on MMU + select ARM_ERRATA_754322 + select ARM_ERRATA_764369 if SMP + select ARM_GIC + select ARM_GLOBAL_TIMER + select CACHE_L2X0 + select HAVE_ARM_ARCH_TIMER + select HAVE_ARM_TWD if SMP + select HAVE_ARM_SCU if SMP + select HAVE_SMP + help + This enables support for systems based on Broadcom DSL SoCs. + It currently supports the 'BCM63XX' ARM-based family, which includes + the BCM63138 variant. + config ARCH_BRCMSTB bool "Broadcom BCM7XXX based boards" if ARCH_MULTI_V7 depends on MMU diff --git a/arch/arm/mach-bcm/Makefile b/arch/arm/mach-bcm/Makefile index b19a39652545..300ae4b79ae6 100644 --- a/arch/arm/mach-bcm/Makefile +++ b/arch/arm/mach-bcm/Makefile @@ -34,6 +34,9 @@ obj-$(CONFIG_ARCH_BCM2835) += board_bcm2835.o # BCM5301X obj-$(CONFIG_ARCH_BCM_5301X) += bcm_5301x.o +# BCM63XXx +obj-$(CONFIG_ARCH_BCM_63XX) := bcm63xx.o + ifeq ($(CONFIG_ARCH_BRCMSTB),y) obj-y += brcmstb.o endif diff --git a/arch/arm/mach-bcm/bcm63xx.c b/arch/arm/mach-bcm/bcm63xx.c new file mode 100644 index 000000000000..c4c66ae51308 --- /dev/null +++ b/arch/arm/mach-bcm/bcm63xx.c @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2014 Broadcom Corporation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/of_platform.h> + +#include <asm/mach/arch.h> + +static const char * const bcm63xx_dt_compat[] = { + "brcm,bcm63138", + NULL +}; + +DT_MACHINE_START(BCM63XXX_DT, "BCM63xx DSL SoC") + .dt_compat = bcm63xx_dt_compat, + .l2c_aux_val = 0, + .l2c_aux_mask = ~0, +MACHINE_END diff --git a/arch/arm/mach-clps711x/board-edb7211.c b/arch/arm/mach-clps711x/board-edb7211.c index fdf54d40909a..f33979784f38 100644 --- a/arch/arm/mach-clps711x/board-edb7211.c +++ b/arch/arm/mach-clps711x/board-edb7211.c @@ -14,8 +14,9 @@ #include <linux/types.h> #include <linux/i2c-gpio.h> #include <linux/interrupt.h> -#include <linux/backlight.h> #include <linux/platform_device.h> +#include <linux/pwm.h> +#include <linux/pwm_backlight.h> #include <linux/memblock.h> #include <linux/mtd/physmap.h> @@ -108,23 +109,23 @@ static struct plat_lcd_data edb7211_lcd_power_pdata = { .set_power = edb7211_lcd_power_set, }; -static void edb7211_lcd_backlight_set_intensity(int intensity) -{ - gpio_set_value(EDB7211_LCDBL, !!intensity); - clps_writel((clps_readl(PMPCON) & 0xf0ff) | (intensity << 8), PMPCON); -} +static struct pwm_lookup edb7211_pwm_lookup[] = { + PWM_LOOKUP("clps711x-pwm", 0, "pwm-backlight.0", NULL, + 0, PWM_POLARITY_NORMAL), +}; -static struct generic_bl_info edb7211_lcd_backlight_pdata = { - .name = "lcd-backlight.0", - .default_intensity = 0x01, - .max_intensity = 0x0f, - .set_bl_intensity = edb7211_lcd_backlight_set_intensity, +static struct platform_pwm_backlight_data pwm_bl_pdata = { + .dft_brightness = 0x01, + .max_brightness = 0x0f, + .enable_gpio = EDB7211_LCDBL, }; +static struct resource clps711x_pwm_res = + DEFINE_RES_MEM(CLPS711X_PHYS_BASE + PMPCON, SZ_4); + static struct gpio edb7211_gpios[] __initconst = { { EDB7211_LCD_DC_DC_EN, GPIOF_OUT_INIT_LOW, "LCD DC-DC" }, { EDB7211_LCDEN, GPIOF_OUT_INIT_LOW, "LCD POWER" }, - { EDB7211_LCDBL, GPIOF_OUT_INIT_LOW, "LCD BACKLIGHT" }, }; /* Reserve screen memory region at the start of main system memory. */ @@ -153,12 +154,18 @@ static void __init edb7211_init_late(void) gpio_request_array(edb7211_gpios, ARRAY_SIZE(edb7211_gpios)); platform_device_register(&edb7211_flash_pdev); + platform_device_register_data(NULL, "platform-lcd", 0, &edb7211_lcd_power_pdata, sizeof(edb7211_lcd_power_pdata)); - platform_device_register_data(NULL, "generic-bl", 0, - &edb7211_lcd_backlight_pdata, - sizeof(edb7211_lcd_backlight_pdata)); + + platform_device_register_simple("clps711x-pwm", PLATFORM_DEVID_NONE, + &clps711x_pwm_res, 1); + pwm_add_table(edb7211_pwm_lookup, ARRAY_SIZE(edb7211_pwm_lookup)); + + platform_device_register_data(&platform_bus, "pwm-backlight", 0, + &pwm_bl_pdata, sizeof(pwm_bl_pdata)); + platform_device_register_simple("video-clps711x", 0, NULL, 0); platform_device_register_simple("cs89x0", 0, edb7211_cs8900_resource, ARRAY_SIZE(edb7211_cs8900_resource)); diff --git a/arch/arm/mach-clps711x/devices.c b/arch/arm/mach-clps711x/devices.c index 0c689d3a6710..77a9617c216d 100644 --- a/arch/arm/mach-clps711x/devices.c +++ b/arch/arm/mach-clps711x/devices.c @@ -1,7 +1,7 @@ /* * CLPS711X common devices definitions * - * Author: Alexander Shiyan <shc_work@mail.ru>, 2013 + * Author: Alexander Shiyan <shc_work@mail.ru>, 2013-2014 * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -9,8 +9,15 @@ * (at your option) any later version. */ +#include <linux/io.h> +#include <linux/of_fdt.h> #include <linux/platform_device.h> +#include <linux/random.h> #include <linux/sizes.h> +#include <linux/slab.h> +#include <linux/sys_soc.h> + +#include <asm/system_info.h> #include <mach/hardware.h> @@ -90,10 +97,53 @@ static void __init clps711x_add_uart(void) ARRAY_SIZE(clps711x_uart2_res)); }; +static void __init clps711x_soc_init(void) +{ + struct soc_device_attribute *soc_dev_attr; + struct soc_device *soc_dev; + void __iomem *base; + u32 id[5]; + + base = ioremap(CLPS711X_PHYS_BASE, SZ_32K); + if (!base) + return; + + id[0] = readl(base + UNIQID); + id[1] = readl(base + RANDID0); + id[2] = readl(base + RANDID1); + id[3] = readl(base + RANDID2); + id[4] = readl(base + RANDID3); + system_rev = SYSFLG1_VERID(readl(base + SYSFLG1)); + + add_device_randomness(id, sizeof(id)); + + system_serial_low = id[0]; + + soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL); + if (!soc_dev_attr) + goto out_unmap; + + soc_dev_attr->machine = of_flat_dt_get_machine_name(); + soc_dev_attr->family = "Cirrus Logic CLPS711X"; + soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%u", system_rev); + soc_dev_attr->soc_id = kasprintf(GFP_KERNEL, "%08x", id[0]); + + soc_dev = soc_device_register(soc_dev_attr); + if (IS_ERR(soc_dev)) { + kfree(soc_dev_attr->revision); + kfree(soc_dev_attr->soc_id); + kfree(soc_dev_attr); + } + +out_unmap: + iounmap(base); +} + void __init clps711x_devices_init(void) { clps711x_add_cpuidle(); clps711x_add_gpio(); clps711x_add_syscon(); clps711x_add_uart(); + clps711x_soc_init(); } diff --git a/arch/arm/mach-hisi/Kconfig b/arch/arm/mach-hisi/Kconfig index 984882943f77..cd19433f76d3 100644 --- a/arch/arm/mach-hisi/Kconfig +++ b/arch/arm/mach-hisi/Kconfig @@ -1,6 +1,6 @@ config ARCH_HISI bool "Hisilicon SoC Support" - depends on ARCH_MULTIPLATFORM + depends on ARCH_MULTI_V7 select ARM_AMBA select ARM_GIC select ARM_TIMER_SP804 @@ -22,6 +22,15 @@ config ARCH_HI3xxx help Support for Hisilicon Hi36xx SoC family +config ARCH_HIP04 + bool "Hisilicon HiP04 Cortex A15 family" if ARCH_MULTI_V7 + select ARM_ERRATA_798181 if SMP + select HAVE_ARM_ARCH_TIMER + select MCPM if SMP + select MCPM_QUAD_CLUSTER if SMP + help + Support for Hisilicon HiP04 SoC family + config ARCH_HIX5HD2 bool "Hisilicon X5HD2 family" if ARCH_MULTI_V7 select CACHE_L2X0 diff --git a/arch/arm/mach-hisi/Makefile b/arch/arm/mach-hisi/Makefile index ee2506b9cde3..6b7b3033de0b 100644 --- a/arch/arm/mach-hisi/Makefile +++ b/arch/arm/mach-hisi/Makefile @@ -2,5 +2,8 @@ # Makefile for Hisilicon processors family # +CFLAGS_platmcpm.o := -march=armv7-a + obj-y += hisilicon.o +obj-$(CONFIG_MCPM) += platmcpm.o obj-$(CONFIG_SMP) += platsmp.o hotplug.o headsmp.o diff --git a/arch/arm/mach-hisi/hisilicon.c b/arch/arm/mach-hisi/hisilicon.c index 7cda6dda3cd0..7744c351bbfd 100644 --- a/arch/arm/mach-hisi/hisilicon.c +++ b/arch/arm/mach-hisi/hisilicon.c @@ -63,3 +63,12 @@ static const char *hix5hd2_compat[] __initconst = { DT_MACHINE_START(HIX5HD2_DT, "Hisilicon HIX5HD2 (Flattened Device Tree)") .dt_compat = hix5hd2_compat, MACHINE_END + +static const char *hip04_compat[] __initconst = { + "hisilicon,hip04-d01", + NULL, +}; + +DT_MACHINE_START(HIP04, "Hisilicon HiP04 (Flattened Device Tree)") + .dt_compat = hip04_compat, +MACHINE_END diff --git a/arch/arm/mach-hisi/platmcpm.c b/arch/arm/mach-hisi/platmcpm.c new file mode 100644 index 000000000000..280f3f14f77c --- /dev/null +++ b/arch/arm/mach-hisi/platmcpm.c @@ -0,0 +1,386 @@ +/* + * Copyright (c) 2013-2014 Linaro Ltd. + * Copyright (c) 2013-2014 Hisilicon Limited. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + */ +#include <linux/delay.h> +#include <linux/io.h> +#include <linux/memblock.h> +#include <linux/of_address.h> + +#include <asm/cputype.h> +#include <asm/cp15.h> +#include <asm/mcpm.h> + +#include "core.h" + +/* bits definition in SC_CPU_RESET_REQ[x]/SC_CPU_RESET_DREQ[x] + * 1 -- unreset; 0 -- reset + */ +#define CORE_RESET_BIT(x) (1 << x) +#define NEON_RESET_BIT(x) (1 << (x + 4)) +#define CORE_DEBUG_RESET_BIT(x) (1 << (x + 9)) +#define CLUSTER_L2_RESET_BIT (1 << 8) +#define CLUSTER_DEBUG_RESET_BIT (1 << 13) + +/* + * bits definition in SC_CPU_RESET_STATUS[x] + * 1 -- reset status; 0 -- unreset status + */ +#define CORE_RESET_STATUS(x) (1 << x) +#define NEON_RESET_STATUS(x) (1 << (x + 4)) +#define CORE_DEBUG_RESET_STATUS(x) (1 << (x + 9)) +#define CLUSTER_L2_RESET_STATUS (1 << 8) +#define CLUSTER_DEBUG_RESET_STATUS (1 << 13) +#define CORE_WFI_STATUS(x) (1 << (x + 16)) +#define CORE_WFE_STATUS(x) (1 << (x + 20)) +#define CORE_DEBUG_ACK(x) (1 << (x + 24)) + +#define SC_CPU_RESET_REQ(x) (0x520 + (x << 3)) /* reset */ +#define SC_CPU_RESET_DREQ(x) (0x524 + (x << 3)) /* unreset */ +#define SC_CPU_RESET_STATUS(x) (0x1520 + (x << 3)) + +#define FAB_SF_MODE 0x0c +#define FAB_SF_INVLD 0x10 + +/* bits definition in FB_SF_INVLD */ +#define FB_SF_INVLD_START (1 << 8) + +#define HIP04_MAX_CLUSTERS 4 +#define HIP04_MAX_CPUS_PER_CLUSTER 4 + +#define POLL_MSEC 10 +#define TIMEOUT_MSEC 1000 + +static void __iomem *sysctrl, *fabric; +static int hip04_cpu_table[HIP04_MAX_CLUSTERS][HIP04_MAX_CPUS_PER_CLUSTER]; +static DEFINE_SPINLOCK(boot_lock); +static u32 fabric_phys_addr; +/* + * [0]: bootwrapper physical address + * [1]: bootwrapper size + * [2]: relocation address + * [3]: relocation size + */ +static u32 hip04_boot_method[4]; + +static bool hip04_cluster_is_down(unsigned int cluster) +{ + int i; + + for (i = 0; i < HIP04_MAX_CPUS_PER_CLUSTER; i++) + if (hip04_cpu_table[cluster][i]) + return false; + return true; +} + +static void hip04_set_snoop_filter(unsigned int cluster, unsigned int on) +{ + unsigned long data; + + if (!fabric) + BUG(); + data = readl_relaxed(fabric + FAB_SF_MODE); + if (on) + data |= 1 << cluster; + else + data &= ~(1 << cluster); + writel_relaxed(data, fabric + FAB_SF_MODE); + do { + cpu_relax(); + } while (data != readl_relaxed(fabric + FAB_SF_MODE)); +} + +static int hip04_mcpm_power_up(unsigned int cpu, unsigned int cluster) +{ + unsigned long data; + void __iomem *sys_dreq, *sys_status; + + if (!sysctrl) + return -ENODEV; + if (cluster >= HIP04_MAX_CLUSTERS || cpu >= HIP04_MAX_CPUS_PER_CLUSTER) + return -EINVAL; + + spin_lock_irq(&boot_lock); + + if (hip04_cpu_table[cluster][cpu]) + goto out; + + sys_dreq = sysctrl + SC_CPU_RESET_DREQ(cluster); + sys_status = sysctrl + SC_CPU_RESET_STATUS(cluster); + if (hip04_cluster_is_down(cluster)) { + data = CLUSTER_DEBUG_RESET_BIT; + writel_relaxed(data, sys_dreq); + do { + cpu_relax(); + data = readl_relaxed(sys_status); + } while (data & CLUSTER_DEBUG_RESET_STATUS); + } + + data = CORE_RESET_BIT(cpu) | NEON_RESET_BIT(cpu) | \ + CORE_DEBUG_RESET_BIT(cpu); + writel_relaxed(data, sys_dreq); + do { + cpu_relax(); + } while (data == readl_relaxed(sys_status)); + /* + * We may fail to power up core again without this delay. + * It's not mentioned in document. It's found by test. + */ + udelay(20); +out: + hip04_cpu_table[cluster][cpu]++; + spin_unlock_irq(&boot_lock); + + return 0; +} + +static void hip04_mcpm_power_down(void) +{ + unsigned int mpidr, cpu, cluster; + bool skip_wfi = false, last_man = false; + + mpidr = read_cpuid_mpidr(); + cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0); + cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1); + + __mcpm_cpu_going_down(cpu, cluster); + + spin_lock(&boot_lock); + BUG_ON(__mcpm_cluster_state(cluster) != CLUSTER_UP); + hip04_cpu_table[cluster][cpu]--; + if (hip04_cpu_table[cluster][cpu] == 1) { + /* A power_up request went ahead of us. */ + skip_wfi = true; + } else if (hip04_cpu_table[cluster][cpu] > 1) { + pr_err("Cluster %d CPU%d boots multiple times\n", cluster, cpu); + BUG(); + } + + last_man = hip04_cluster_is_down(cluster); + if (last_man && __mcpm_outbound_enter_critical(cpu, cluster)) { + spin_unlock(&boot_lock); + /* Since it's Cortex A15, disable L2 prefetching. */ + asm volatile( + "mcr p15, 1, %0, c15, c0, 3 \n\t" + "isb \n\t" + "dsb " + : : "r" (0x400) ); + v7_exit_coherency_flush(all); + hip04_set_snoop_filter(cluster, 0); + __mcpm_outbound_leave_critical(cluster, CLUSTER_DOWN); + } else { + spin_unlock(&boot_lock); + v7_exit_coherency_flush(louis); + } + + __mcpm_cpu_down(cpu, cluster); + + if (!skip_wfi) + wfi(); +} + +static int hip04_mcpm_wait_for_powerdown(unsigned int cpu, unsigned int cluster) +{ + unsigned int data, tries, count; + int ret = -ETIMEDOUT; + + BUG_ON(cluster >= HIP04_MAX_CLUSTERS || + cpu >= HIP04_MAX_CPUS_PER_CLUSTER); + + count = TIMEOUT_MSEC / POLL_MSEC; + spin_lock_irq(&boot_lock); + for (tries = 0; tries < count; tries++) { + if (hip04_cpu_table[cluster][cpu]) { + ret = -EBUSY; + goto err; + } + cpu_relax(); + data = readl_relaxed(sysctrl + SC_CPU_RESET_STATUS(cluster)); + if (data & CORE_WFI_STATUS(cpu)) + break; + spin_unlock_irq(&boot_lock); + /* Wait for clean L2 when the whole cluster is down. */ + msleep(POLL_MSEC); + spin_lock_irq(&boot_lock); + } + if (tries >= count) + goto err; + data = CORE_RESET_BIT(cpu) | NEON_RESET_BIT(cpu) | \ + CORE_DEBUG_RESET_BIT(cpu); + writel_relaxed(data, sysctrl + SC_CPU_RESET_REQ(cluster)); + for (tries = 0; tries < count; tries++) { + cpu_relax(); + data = readl_relaxed(sysctrl + SC_CPU_RESET_STATUS(cluster)); + if (data & CORE_RESET_STATUS(cpu)) + break; + } + if (tries >= count) + goto err; + spin_unlock_irq(&boot_lock); + return 0; +err: + spin_unlock_irq(&boot_lock); + return ret; +} + +static void hip04_mcpm_powered_up(void) +{ + unsigned int mpidr, cpu, cluster; + + mpidr = read_cpuid_mpidr(); + cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0); + cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1); + + spin_lock(&boot_lock); + if (!hip04_cpu_table[cluster][cpu]) + hip04_cpu_table[cluster][cpu] = 1; + spin_unlock(&boot_lock); +} + +static void __naked hip04_mcpm_power_up_setup(unsigned int affinity_level) +{ + asm volatile (" \n" +" cmp r0, #0 \n" +" bxeq lr \n" + /* calculate fabric phys address */ +" adr r2, 2f \n" +" ldmia r2, {r1, r3} \n" +" sub r0, r2, r1 \n" +" ldr r2, [r0, r3] \n" + /* get cluster id from MPIDR */ +" mrc p15, 0, r0, c0, c0, 5 \n" +" ubfx r1, r0, #8, #8 \n" + /* 1 << cluster id */ +" mov r0, #1 \n" +" mov r3, r0, lsl r1 \n" +" ldr r0, [r2, #"__stringify(FAB_SF_MODE)"] \n" +" tst r0, r3 \n" +" bxne lr \n" +" orr r1, r0, r3 \n" +" str r1, [r2, #"__stringify(FAB_SF_MODE)"] \n" +"1: ldr r0, [r2, #"__stringify(FAB_SF_MODE)"] \n" +" tst r0, r3 \n" +" beq 1b \n" +" bx lr \n" + +" .align 2 \n" +"2: .word . \n" +" .word fabric_phys_addr \n" + ); +} + +static const struct mcpm_platform_ops hip04_mcpm_ops = { + .power_up = hip04_mcpm_power_up, + .power_down = hip04_mcpm_power_down, + .wait_for_powerdown = hip04_mcpm_wait_for_powerdown, + .powered_up = hip04_mcpm_powered_up, +}; + +static bool __init hip04_cpu_table_init(void) +{ + unsigned int mpidr, cpu, cluster; + + mpidr = read_cpuid_mpidr(); + cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0); + cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1); + + if (cluster >= HIP04_MAX_CLUSTERS || + cpu >= HIP04_MAX_CPUS_PER_CLUSTER) { + pr_err("%s: boot CPU is out of bound!\n", __func__); + return false; + } + hip04_set_snoop_filter(cluster, 1); + hip04_cpu_table[cluster][cpu] = 1; + return true; +} + +static int __init hip04_mcpm_init(void) +{ + struct device_node *np, *np_sctl, *np_fab; + struct resource fab_res; + void __iomem *relocation; + int ret = -ENODEV; + + np = of_find_compatible_node(NULL, NULL, "hisilicon,hip04-bootwrapper"); + if (!np) + goto err; + ret = of_property_read_u32_array(np, "boot-method", + &hip04_boot_method[0], 4); + if (ret) + goto err; + np_sctl = of_find_compatible_node(NULL, NULL, "hisilicon,sysctrl"); + if (!np_sctl) + goto err; + np_fab = of_find_compatible_node(NULL, NULL, "hisilicon,hip04-fabric"); + if (!np_fab) + goto err; + + ret = memblock_reserve(hip04_boot_method[0], hip04_boot_method[1]); + if (ret) + goto err; + + relocation = ioremap(hip04_boot_method[2], hip04_boot_method[3]); + if (!relocation) { + pr_err("failed to map relocation space\n"); + ret = -ENOMEM; + goto err_reloc; + } + sysctrl = of_iomap(np_sctl, 0); + if (!sysctrl) { + pr_err("failed to get sysctrl base\n"); + ret = -ENOMEM; + goto err_sysctrl; + } + ret = of_address_to_resource(np_fab, 0, &fab_res); + if (ret) { + pr_err("failed to get fabric base phys\n"); + goto err_fabric; + } + fabric_phys_addr = fab_res.start; + sync_cache_w(&fabric_phys_addr); + fabric = of_iomap(np_fab, 0); + if (!fabric) { + pr_err("failed to get fabric base\n"); + ret = -ENOMEM; + goto err_fabric; + } + + if (!hip04_cpu_table_init()) { + ret = -EINVAL; + goto err_table; + } + ret = mcpm_platform_register(&hip04_mcpm_ops); + if (ret) { + goto err_table; + } + + /* + * Fill the instruction address that is used after secondary core + * out of reset. + */ + writel_relaxed(hip04_boot_method[0], relocation); + writel_relaxed(0xa5a5a5a5, relocation + 4); /* magic number */ + writel_relaxed(virt_to_phys(mcpm_entry_point), relocation + 8); + writel_relaxed(0, relocation + 12); + iounmap(relocation); + + mcpm_sync_init(hip04_mcpm_power_up_setup); + mcpm_smp_set_ops(); + pr_info("HiP04 MCPM initialized\n"); + return ret; +err_table: + iounmap(fabric); +err_fabric: + iounmap(sysctrl); +err_sysctrl: + iounmap(relocation); +err_reloc: + memblock_free(hip04_boot_method[0], hip04_boot_method[1]); +err: + return ret; +} +early_initcall(hip04_mcpm_init); diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 4e9b4f63d42b..11b2957f792b 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -69,6 +69,7 @@ config SOC_IMX1 select CPU_ARM920T select IMX_HAVE_IOMUX_V1 select MXC_AVIC + select PINCTRL_IMX1 config SOC_IMX21 bool @@ -124,6 +125,13 @@ config MACH_APF9328 help Say Yes here if you are using the Armadeus APF9328 development board +config MACH_IMX1_DT + bool "Support i.MX1 platforms from device tree" + select SOC_IMX1 + help + Include support for Freescale i.MX1 based platforms + using the device tree for discovery. + endif if ARCH_MULTI_V5 diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index 4147729775d2..6e4fcd8339cd 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -16,7 +16,8 @@ obj-$(CONFIG_SOC_IMX5) += cpu-imx5.o clk-imx51-imx53.o $(imx5-pm-y) obj-$(CONFIG_COMMON_CLK) += clk-pllv1.o clk-pllv2.o clk-pllv3.o clk-gate2.o \ clk-pfd.o clk-busy.o clk.o \ - clk-fixup-div.o clk-fixup-mux.o + clk-fixup-div.o clk-fixup-mux.o \ + clk-gate-exclusive.o obj-$(CONFIG_IMX_HAVE_IOMUX_V1) += iomux-v1.o obj-$(CONFIG_ARCH_MXC_IOMUX_V3) += iomux-v3.o @@ -43,6 +44,7 @@ endif # i.MX1 based machines obj-$(CONFIG_MACH_SCB9328) += mach-scb9328.o obj-$(CONFIG_MACH_APF9328) += mach-apf9328.o +obj-$(CONFIG_MACH_IMX1_DT) += imx1-dt.o # i.MX21 based machines obj-$(CONFIG_MACH_MX21ADS) += mach-mx21ads.o diff --git a/arch/arm/mach-imx/anatop.c b/arch/arm/mach-imx/anatop.c index 4a40bbb46183..8259a625a920 100644 --- a/arch/arm/mach-imx/anatop.c +++ b/arch/arm/mach-imx/anatop.c @@ -104,6 +104,19 @@ void __init imx_init_revision_from_anatop(void) case 2: revision = IMX_CHIP_REVISION_1_2; break; + case 3: + revision = IMX_CHIP_REVISION_1_3; + break; + case 4: + revision = IMX_CHIP_REVISION_1_4; + break; + case 5: + /* + * i.MX6DQ TO1.5 is defined as Rev 1.3 in Data Sheet, marked + * as 'D' in Part Number last character. + */ + revision = IMX_CHIP_REVISION_1_5; + break; default: revision = IMX_CHIP_REVISION_UNKNOWN; } diff --git a/arch/arm/mach-imx/clk-gate-exclusive.c b/arch/arm/mach-imx/clk-gate-exclusive.c new file mode 100644 index 000000000000..c12f5f2e04dc --- /dev/null +++ b/arch/arm/mach-imx/clk-gate-exclusive.c @@ -0,0 +1,94 @@ +/* + * Copyright 2014 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/clk-provider.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/slab.h> +#include "clk.h" + +/** + * struct clk_gate_exclusive - i.MX specific gate clock which is mutually + * exclusive with other gate clocks + * + * @gate: the parent class + * @exclusive_mask: mask of gate bits which are mutually exclusive to this + * gate clock + * + * The imx exclusive gate clock is a subclass of basic clk_gate + * with an addtional mask to indicate which other gate bits in the same + * register is mutually exclusive to this gate clock. + */ +struct clk_gate_exclusive { + struct clk_gate gate; + u32 exclusive_mask; +}; + +static int clk_gate_exclusive_enable(struct clk_hw *hw) +{ + struct clk_gate *gate = container_of(hw, struct clk_gate, hw); + struct clk_gate_exclusive *exgate = container_of(gate, + struct clk_gate_exclusive, gate); + u32 val = readl(gate->reg); + + if (val & exgate->exclusive_mask) + return -EBUSY; + + return clk_gate_ops.enable(hw); +} + +static void clk_gate_exclusive_disable(struct clk_hw *hw) +{ + clk_gate_ops.disable(hw); +} + +static int clk_gate_exclusive_is_enabled(struct clk_hw *hw) +{ + return clk_gate_ops.is_enabled(hw); +} + +static const struct clk_ops clk_gate_exclusive_ops = { + .enable = clk_gate_exclusive_enable, + .disable = clk_gate_exclusive_disable, + .is_enabled = clk_gate_exclusive_is_enabled, +}; + +struct clk *imx_clk_gate_exclusive(const char *name, const char *parent, + void __iomem *reg, u8 shift, u32 exclusive_mask) +{ + struct clk_gate_exclusive *exgate; + struct clk_gate *gate; + struct clk *clk; + struct clk_init_data init; + + if (exclusive_mask == 0) + return ERR_PTR(-EINVAL); + + exgate = kzalloc(sizeof(*exgate), GFP_KERNEL); + if (!exgate) + return ERR_PTR(-ENOMEM); + gate = &exgate->gate; + + init.name = name; + init.ops = &clk_gate_exclusive_ops; + init.flags = CLK_SET_RATE_PARENT; + init.parent_names = parent ? &parent : NULL; + init.num_parents = parent ? 1 : 0; + + gate->reg = reg; + gate->bit_idx = shift; + gate->lock = &imx_ccm_lock; + gate->hw.init = &init; + exgate->exclusive_mask = exclusive_mask; + + clk = clk_register(NULL, &gate->hw); + if (IS_ERR(clk)) + kfree(exgate); + + return clk; +} diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c index 29d412975aff..1412daf4a714 100644 --- a/arch/arm/mach-imx/clk-imx6q.c +++ b/arch/arm/mach-imx/clk-imx6q.c @@ -64,7 +64,7 @@ static const char *cko2_sels[] = { "ipu2", "vdo_axi", "osc", "gpu2d_core", "gpu3d_core", "usdhc2", "ssi1", "ssi2", "ssi3", "gpu3d_shader", "vpu_axi", "can_root", - "ldb_di0", "ldb_di1", "esai", "eim_slow", + "ldb_di0", "ldb_di1", "esai_extal", "eim_slow", "uart_serial", "spdif", "asrc", "hsi_tx", }; static const char *cko_sels[] = { "cko1", "cko2", }; @@ -73,6 +73,14 @@ static const char *lvds_sels[] = { "pll4_audio", "pll5_video", "pll8_mlb", "enet_ref", "pcie_ref_125m", "sata_ref_100m", }; +static const char *pll_bypass_src_sels[] = { "osc", "lvds1_in", "lvds2_in", "dummy", }; +static const char *pll1_bypass_sels[] = { "pll1", "pll1_bypass_src", }; +static const char *pll2_bypass_sels[] = { "pll2", "pll2_bypass_src", }; +static const char *pll3_bypass_sels[] = { "pll3", "pll3_bypass_src", }; +static const char *pll4_bypass_sels[] = { "pll4", "pll4_bypass_src", }; +static const char *pll5_bypass_sels[] = { "pll5", "pll5_bypass_src", }; +static const char *pll6_bypass_sels[] = { "pll6", "pll6_bypass_src", }; +static const char *pll7_bypass_sels[] = { "pll7", "pll7_bypass_src", }; static struct clk *clk[IMX6QDL_CLK_END]; static struct clk_onecell_data clk_data; @@ -107,6 +115,10 @@ static struct clk_div_table video_div_table[] = { }; static unsigned int share_count_esai; +static unsigned int share_count_asrc; +static unsigned int share_count_ssi1; +static unsigned int share_count_ssi2; +static unsigned int share_count_ssi3; static void __init imx6q_clocks_init(struct device_node *ccm_node) { @@ -119,6 +131,9 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) clk[IMX6QDL_CLK_CKIL] = imx_obtain_fixed_clock("ckil", 0); clk[IMX6QDL_CLK_CKIH] = imx_obtain_fixed_clock("ckih1", 0); clk[IMX6QDL_CLK_OSC] = imx_obtain_fixed_clock("osc", 0); + /* Clock source from external clock via CLK1/2 PADs */ + clk[IMX6QDL_CLK_ANACLK1] = imx_obtain_fixed_clock("anaclk1", 0); + clk[IMX6QDL_CLK_ANACLK2] = imx_obtain_fixed_clock("anaclk2", 0); np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-anatop"); base = of_iomap(np, 0); @@ -132,14 +147,47 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) video_div_table[2].div = 1; }; - /* type name parent_name base div_mask */ - clk[IMX6QDL_CLK_PLL1_SYS] = imx_clk_pllv3(IMX_PLLV3_SYS, "pll1_sys", "osc", base, 0x7f); - clk[IMX6QDL_CLK_PLL2_BUS] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2_bus", "osc", base + 0x30, 0x1); - clk[IMX6QDL_CLK_PLL3_USB_OTG] = imx_clk_pllv3(IMX_PLLV3_USB, "pll3_usb_otg", "osc", base + 0x10, 0x3); - clk[IMX6QDL_CLK_PLL4_AUDIO] = imx_clk_pllv3(IMX_PLLV3_AV, "pll4_audio", "osc", base + 0x70, 0x7f); - clk[IMX6QDL_CLK_PLL5_VIDEO] = imx_clk_pllv3(IMX_PLLV3_AV, "pll5_video", "osc", base + 0xa0, 0x7f); - clk[IMX6QDL_CLK_PLL6_ENET] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll6_enet", "osc", base + 0xe0, 0x3); - clk[IMX6QDL_CLK_PLL7_USB_HOST] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7_usb_host","osc", base + 0x20, 0x3); + clk[IMX6QDL_PLL1_BYPASS_SRC] = imx_clk_mux("pll1_bypass_src", base + 0x00, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clk[IMX6QDL_PLL2_BYPASS_SRC] = imx_clk_mux("pll2_bypass_src", base + 0x30, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clk[IMX6QDL_PLL3_BYPASS_SRC] = imx_clk_mux("pll3_bypass_src", base + 0x10, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clk[IMX6QDL_PLL4_BYPASS_SRC] = imx_clk_mux("pll4_bypass_src", base + 0x70, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clk[IMX6QDL_PLL5_BYPASS_SRC] = imx_clk_mux("pll5_bypass_src", base + 0xa0, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clk[IMX6QDL_PLL6_BYPASS_SRC] = imx_clk_mux("pll6_bypass_src", base + 0xe0, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clk[IMX6QDL_PLL7_BYPASS_SRC] = imx_clk_mux("pll7_bypass_src", base + 0x20, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + + /* type name parent_name base div_mask */ + clk[IMX6QDL_CLK_PLL1] = imx_clk_pllv3(IMX_PLLV3_SYS, "pll1", "pll1_bypass_src", base + 0x00, 0x7f); + clk[IMX6QDL_CLK_PLL2] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2", "pll2_bypass_src", base + 0x30, 0x1); + clk[IMX6QDL_CLK_PLL3] = imx_clk_pllv3(IMX_PLLV3_USB, "pll3", "pll3_bypass_src", base + 0x10, 0x3); + clk[IMX6QDL_CLK_PLL4] = imx_clk_pllv3(IMX_PLLV3_AV, "pll4", "pll4_bypass_src", base + 0x70, 0x7f); + clk[IMX6QDL_CLK_PLL5] = imx_clk_pllv3(IMX_PLLV3_AV, "pll5", "pll5_bypass_src", base + 0xa0, 0x7f); + clk[IMX6QDL_CLK_PLL6] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll6", "pll6_bypass_src", base + 0xe0, 0x3); + clk[IMX6QDL_CLK_PLL7] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7", "pll7_bypass_src", base + 0x20, 0x3); + + clk[IMX6QDL_PLL1_BYPASS] = imx_clk_mux_flags("pll1_bypass", base + 0x00, 16, 1, pll1_bypass_sels, ARRAY_SIZE(pll1_bypass_sels), CLK_SET_RATE_PARENT); + clk[IMX6QDL_PLL2_BYPASS] = imx_clk_mux_flags("pll2_bypass", base + 0x30, 16, 1, pll2_bypass_sels, ARRAY_SIZE(pll2_bypass_sels), CLK_SET_RATE_PARENT); + clk[IMX6QDL_PLL3_BYPASS] = imx_clk_mux_flags("pll3_bypass", base + 0x10, 16, 1, pll3_bypass_sels, ARRAY_SIZE(pll3_bypass_sels), CLK_SET_RATE_PARENT); + clk[IMX6QDL_PLL4_BYPASS] = imx_clk_mux_flags("pll4_bypass", base + 0x70, 16, 1, pll4_bypass_sels, ARRAY_SIZE(pll4_bypass_sels), CLK_SET_RATE_PARENT); + clk[IMX6QDL_PLL5_BYPASS] = imx_clk_mux_flags("pll5_bypass", base + 0xa0, 16, 1, pll5_bypass_sels, ARRAY_SIZE(pll5_bypass_sels), CLK_SET_RATE_PARENT); + clk[IMX6QDL_PLL6_BYPASS] = imx_clk_mux_flags("pll6_bypass", base + 0xe0, 16, 1, pll6_bypass_sels, ARRAY_SIZE(pll6_bypass_sels), CLK_SET_RATE_PARENT); + clk[IMX6QDL_PLL7_BYPASS] = imx_clk_mux_flags("pll7_bypass", base + 0x20, 16, 1, pll7_bypass_sels, ARRAY_SIZE(pll7_bypass_sels), CLK_SET_RATE_PARENT); + + /* Do not bypass PLLs initially */ + clk_set_parent(clk[IMX6QDL_PLL1_BYPASS], clk[IMX6QDL_CLK_PLL1]); + clk_set_parent(clk[IMX6QDL_PLL2_BYPASS], clk[IMX6QDL_CLK_PLL2]); + clk_set_parent(clk[IMX6QDL_PLL3_BYPASS], clk[IMX6QDL_CLK_PLL3]); + clk_set_parent(clk[IMX6QDL_PLL4_BYPASS], clk[IMX6QDL_CLK_PLL4]); + clk_set_parent(clk[IMX6QDL_PLL5_BYPASS], clk[IMX6QDL_CLK_PLL5]); + clk_set_parent(clk[IMX6QDL_PLL6_BYPASS], clk[IMX6QDL_CLK_PLL6]); + clk_set_parent(clk[IMX6QDL_PLL7_BYPASS], clk[IMX6QDL_CLK_PLL7]); + + clk[IMX6QDL_CLK_PLL1_SYS] = imx_clk_gate("pll1_sys", "pll1_bypass", base + 0x00, 13); + clk[IMX6QDL_CLK_PLL2_BUS] = imx_clk_gate("pll2_bus", "pll2_bypass", base + 0x30, 13); + clk[IMX6QDL_CLK_PLL3_USB_OTG] = imx_clk_gate("pll3_usb_otg", "pll3_bypass", base + 0x10, 13); + clk[IMX6QDL_CLK_PLL4_AUDIO] = imx_clk_gate("pll4_audio", "pll4_bypass", base + 0x70, 13); + clk[IMX6QDL_CLK_PLL5_VIDEO] = imx_clk_gate("pll5_video", "pll5_bypass", base + 0xa0, 13); + clk[IMX6QDL_CLK_PLL6_ENET] = imx_clk_gate("pll6_enet", "pll6_bypass", base + 0xe0, 13); + clk[IMX6QDL_CLK_PLL7_USB_HOST] = imx_clk_gate("pll7_usb_host", "pll7_bypass", base + 0x20, 13); /* * Bit 20 is the reserved and read-only bit, we do this only for: @@ -176,8 +224,11 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) * the "output_enable" bit as a gate, even though it's really just * enabling clock output. */ - clk[IMX6QDL_CLK_LVDS1_GATE] = imx_clk_gate("lvds1_gate", "lvds1_sel", base + 0x160, 10); - clk[IMX6QDL_CLK_LVDS2_GATE] = imx_clk_gate("lvds2_gate", "lvds2_sel", base + 0x160, 11); + clk[IMX6QDL_CLK_LVDS1_GATE] = imx_clk_gate_exclusive("lvds1_gate", "lvds1_sel", base + 0x160, 10, BIT(12)); + clk[IMX6QDL_CLK_LVDS2_GATE] = imx_clk_gate_exclusive("lvds2_gate", "lvds2_sel", base + 0x160, 11, BIT(13)); + + clk[IMX6QDL_CLK_LVDS1_IN] = imx_clk_gate_exclusive("lvds1_in", "anaclk1", base + 0x160, 12, BIT(10)); + clk[IMX6QDL_CLK_LVDS2_IN] = imx_clk_gate_exclusive("lvds2_in", "anaclk2", base + 0x160, 13, BIT(11)); /* name parent_name reg idx */ clk[IMX6QDL_CLK_PLL2_PFD0_352M] = imx_clk_pfd("pll2_pfd0_352m", "pll2_bus", base + 0x100, 0); @@ -194,6 +245,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) clk[IMX6QDL_CLK_PLL3_80M] = imx_clk_fixed_factor("pll3_80m", "pll3_usb_otg", 1, 6); clk[IMX6QDL_CLK_PLL3_60M] = imx_clk_fixed_factor("pll3_60m", "pll3_usb_otg", 1, 8); clk[IMX6QDL_CLK_TWD] = imx_clk_fixed_factor("twd", "arm", 1, 2); + clk[IMX6QDL_CLK_GPT_3M] = imx_clk_fixed_factor("gpt_3m", "osc", 1, 8); if (cpu_is_imx6dl()) { clk[IMX6QDL_CLK_GPU2D_AXI] = imx_clk_fixed_factor("gpu2d_axi", "mmdc_ch0_axi_podf", 1, 1); clk[IMX6QDL_CLK_GPU3D_AXI] = imx_clk_fixed_factor("gpu3d_axi", "mmdc_ch0_axi_podf", 1, 1); @@ -317,7 +369,9 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) /* name parent_name reg shift */ clk[IMX6QDL_CLK_APBH_DMA] = imx_clk_gate2("apbh_dma", "usdhc3", base + 0x68, 4); - clk[IMX6QDL_CLK_ASRC] = imx_clk_gate2("asrc", "asrc_podf", base + 0x68, 6); + clk[IMX6QDL_CLK_ASRC] = imx_clk_gate2_shared("asrc", "asrc_podf", base + 0x68, 6, &share_count_asrc); + clk[IMX6QDL_CLK_ASRC_IPG] = imx_clk_gate2_shared("asrc_ipg", "ahb", base + 0x68, 6, &share_count_asrc); + clk[IMX6QDL_CLK_ASRC_MEM] = imx_clk_gate2_shared("asrc_mem", "ahb", base + 0x68, 6, &share_count_asrc); clk[IMX6QDL_CLK_CAN1_IPG] = imx_clk_gate2("can1_ipg", "ipg", base + 0x68, 14); clk[IMX6QDL_CLK_CAN1_SERIAL] = imx_clk_gate2("can1_serial", "can_root", base + 0x68, 16); clk[IMX6QDL_CLK_CAN2_IPG] = imx_clk_gate2("can2_ipg", "ipg", base + 0x68, 18); @@ -331,8 +385,9 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) else clk[IMX6Q_CLK_ECSPI5] = imx_clk_gate2("ecspi5", "ecspi_root", base + 0x6c, 8); clk[IMX6QDL_CLK_ENET] = imx_clk_gate2("enet", "ipg", base + 0x6c, 10); - clk[IMX6QDL_CLK_ESAI] = imx_clk_gate2_shared("esai", "esai_podf", base + 0x6c, 16, &share_count_esai); - clk[IMX6QDL_CLK_ESAI_AHB] = imx_clk_gate2_shared("esai_ahb", "ahb", base + 0x6c, 16, &share_count_esai); + clk[IMX6QDL_CLK_ESAI_EXTAL] = imx_clk_gate2_shared("esai_extal", "esai_podf", base + 0x6c, 16, &share_count_esai); + clk[IMX6QDL_CLK_ESAI_IPG] = imx_clk_gate2_shared("esai_ipg", "ipg", base + 0x6c, 16, &share_count_esai); + clk[IMX6QDL_CLK_ESAI_MEM] = imx_clk_gate2_shared("esai_mem", "ahb", base + 0x6c, 16, &share_count_esai); clk[IMX6QDL_CLK_GPT_IPG] = imx_clk_gate2("gpt_ipg", "ipg", base + 0x6c, 20); clk[IMX6QDL_CLK_GPT_IPG_PER] = imx_clk_gate2("gpt_ipg_per", "ipg_per", base + 0x6c, 22); if (cpu_is_imx6dl()) @@ -388,9 +443,12 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) clk[IMX6QDL_CLK_SDMA] = imx_clk_gate2("sdma", "ahb", base + 0x7c, 6); clk[IMX6QDL_CLK_SPBA] = imx_clk_gate2("spba", "ipg", base + 0x7c, 12); clk[IMX6QDL_CLK_SPDIF] = imx_clk_gate2("spdif", "spdif_podf", base + 0x7c, 14); - clk[IMX6QDL_CLK_SSI1_IPG] = imx_clk_gate2("ssi1_ipg", "ipg", base + 0x7c, 18); - clk[IMX6QDL_CLK_SSI2_IPG] = imx_clk_gate2("ssi2_ipg", "ipg", base + 0x7c, 20); - clk[IMX6QDL_CLK_SSI3_IPG] = imx_clk_gate2("ssi3_ipg", "ipg", base + 0x7c, 22); + clk[IMX6QDL_CLK_SSI1_IPG] = imx_clk_gate2_shared("ssi1_ipg", "ipg", base + 0x7c, 18, &share_count_ssi1); + clk[IMX6QDL_CLK_SSI2_IPG] = imx_clk_gate2_shared("ssi2_ipg", "ipg", base + 0x7c, 20, &share_count_ssi2); + clk[IMX6QDL_CLK_SSI3_IPG] = imx_clk_gate2_shared("ssi3_ipg", "ipg", base + 0x7c, 22, &share_count_ssi3); + clk[IMX6QDL_CLK_SSI1] = imx_clk_gate2_shared("ssi1", "ssi1_podf", base + 0x7c, 18, &share_count_ssi1); + clk[IMX6QDL_CLK_SSI2] = imx_clk_gate2_shared("ssi2", "ssi2_podf", base + 0x7c, 20, &share_count_ssi2); + clk[IMX6QDL_CLK_SSI3] = imx_clk_gate2_shared("ssi3", "ssi3_podf", base + 0x7c, 22, &share_count_ssi3); clk[IMX6QDL_CLK_UART_IPG] = imx_clk_gate2("uart_ipg", "ipg", base + 0x7c, 24); clk[IMX6QDL_CLK_UART_SERIAL] = imx_clk_gate2("uart_serial", "uart_serial_podf", base + 0x7c, 26); clk[IMX6QDL_CLK_USBOH3] = imx_clk_gate2("usboh3", "ipg", base + 0x80, 0); @@ -404,6 +462,13 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) clk[IMX6QDL_CLK_CKO1] = imx_clk_gate("cko1", "cko1_podf", base + 0x60, 7); clk[IMX6QDL_CLK_CKO2] = imx_clk_gate("cko2", "cko2_podf", base + 0x60, 24); + /* + * The gpt_3m clock is not available on i.MX6Q TO1.0. Let's point it + * to clock gpt_ipg_per to ease the gpt driver code. + */ + if (cpu_is_imx6q() && imx_get_soc_revision() == IMX_CHIP_REVISION_1_0) + clk[IMX6QDL_CLK_GPT_3M] = clk[IMX6QDL_CLK_GPT_IPG_PER]; + imx_check_clocks(clk, ARRAY_SIZE(clk)); clk_data.clks = clk; diff --git a/arch/arm/mach-imx/clk-imx6sl.c b/arch/arm/mach-imx/clk-imx6sl.c index fef46faf692f..e982ebe10814 100644 --- a/arch/arm/mach-imx/clk-imx6sl.c +++ b/arch/arm/mach-imx/clk-imx6sl.c @@ -43,11 +43,13 @@ static const char *periph_clk2_sels[] = { "pll3_usb_otg", "osc", "osc", "dummy", static const char *periph2_clk2_sels[] = { "pll3_usb_otg", "pll2_bus", }; static const char *periph_sels[] = { "pre_periph_sel", "periph_clk2_podf", }; static const char *periph2_sels[] = { "pre_periph2_sel", "periph2_clk2_podf", }; -static const char *csi_lcdif_sels[] = { "mmdc", "pll2_pfd2", "pll3_120m", "pll3_pfd1", }; +static const char *csi_sels[] = { "osc", "pll2_pfd2", "pll3_120m", "pll3_pfd1", }; +static const char *lcdif_axi_sels[] = { "pll2_bus", "pll2_pfd2", "pll3_usb_otg", "pll3_pfd1", }; static const char *usdhc_sels[] = { "pll2_pfd2", "pll2_pfd0", }; static const char *ssi_sels[] = { "pll3_pfd2", "pll3_pfd3", "pll4_audio_div", "dummy", }; static const char *perclk_sels[] = { "ipg", "osc", }; -static const char *epdc_pxp_sels[] = { "mmdc", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0", "pll2_pfd2", "pll3_pfd1", }; +static const char *pxp_axi_sels[] = { "pll2_bus", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0", "pll2_pfd2", "pll3_pfd3", }; +static const char *epdc_axi_sels[] = { "pll2_bus", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0", "pll2_pfd2", "pll3_pfd2", }; static const char *gpu2d_ovg_sels[] = { "pll3_pfd1", "pll3_usb_otg", "pll2_bus", "pll2_pfd2", }; static const char *gpu2d_sels[] = { "pll2_pfd2", "pll3_usb_otg", "pll3_pfd1", "pll2_bus", }; static const char *lcdif_pix_sels[] = { "pll2_bus", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0", "pll3_pfd0", "pll3_pfd1", }; @@ -55,6 +57,20 @@ static const char *epdc_pix_sels[] = { "pll2_bus", "pll3_usb_otg", "pll5_video_d static const char *audio_sels[] = { "pll4_audio_div", "pll3_pfd2", "pll3_pfd3", "pll3_usb_otg", }; static const char *ecspi_sels[] = { "pll3_60m", "osc", }; static const char *uart_sels[] = { "pll3_80m", "osc", }; +static const char *lvds_sels[] = { + "pll1_sys", "pll2_bus", "pll2_pfd0", "pll2_pfd1", "pll2_pfd2", "dummy", "pll4_audio", "pll5_video", + "dummy", "enet_ref", "dummy", "dummy", "pll3_usb_otg", "pll7_usb_host", "pll3_pfd0", "pll3_pfd1", + "pll3_pfd2", "pll3_pfd3", "osc", "dummy", "dummy", "dummy", "dummy", "dummy", + "dummy", "dummy", "dummy", "dummy", "dummy", "dummy", "dummy", "dummy", +}; +static const char *pll_bypass_src_sels[] = { "osc", "lvds1_in", }; +static const char *pll1_bypass_sels[] = { "pll1", "pll1_bypass_src", }; +static const char *pll2_bypass_sels[] = { "pll2", "pll2_bypass_src", }; +static const char *pll3_bypass_sels[] = { "pll3", "pll3_bypass_src", }; +static const char *pll4_bypass_sels[] = { "pll4", "pll4_bypass_src", }; +static const char *pll5_bypass_sels[] = { "pll5", "pll5_bypass_src", }; +static const char *pll6_bypass_sels[] = { "pll6", "pll6_bypass_src", }; +static const char *pll7_bypass_sels[] = { "pll7", "pll7_bypass_src", }; static struct clk_div_table clk_enet_ref_table[] = { { .val = 0, .div = 20, }, @@ -79,6 +95,10 @@ static struct clk_div_table video_div_table[] = { { } }; +static unsigned int share_count_ssi1; +static unsigned int share_count_ssi2; +static unsigned int share_count_ssi3; + static struct clk *clks[IMX6SL_CLK_END]; static struct clk_onecell_data clk_data; static void __iomem *ccm_base; @@ -175,20 +195,59 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node) clks[IMX6SL_CLK_DUMMY] = imx_clk_fixed("dummy", 0); clks[IMX6SL_CLK_CKIL] = imx_obtain_fixed_clock("ckil", 0); clks[IMX6SL_CLK_OSC] = imx_obtain_fixed_clock("osc", 0); + /* Clock source from external clock via CLK1 PAD */ + clks[IMX6SL_CLK_ANACLK1] = imx_obtain_fixed_clock("anaclk1", 0); np = of_find_compatible_node(NULL, NULL, "fsl,imx6sl-anatop"); base = of_iomap(np, 0); WARN_ON(!base); anatop_base = base; - /* type name parent base div_mask */ - clks[IMX6SL_CLK_PLL1_SYS] = imx_clk_pllv3(IMX_PLLV3_SYS, "pll1_sys", "osc", base, 0x7f); - clks[IMX6SL_CLK_PLL2_BUS] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2_bus", "osc", base + 0x30, 0x1); - clks[IMX6SL_CLK_PLL3_USB_OTG] = imx_clk_pllv3(IMX_PLLV3_USB, "pll3_usb_otg", "osc", base + 0x10, 0x3); - clks[IMX6SL_CLK_PLL4_AUDIO] = imx_clk_pllv3(IMX_PLLV3_AV, "pll4_audio", "osc", base + 0x70, 0x7f); - clks[IMX6SL_CLK_PLL5_VIDEO] = imx_clk_pllv3(IMX_PLLV3_AV, "pll5_video", "osc", base + 0xa0, 0x7f); - clks[IMX6SL_CLK_PLL6_ENET] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll6_enet", "osc", base + 0xe0, 0x3); - clks[IMX6SL_CLK_PLL7_USB_HOST] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7_usb_host", "osc", base + 0x20, 0x3); + clks[IMX6SL_PLL1_BYPASS_SRC] = imx_clk_mux("pll1_bypass_src", base + 0x00, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clks[IMX6SL_PLL2_BYPASS_SRC] = imx_clk_mux("pll2_bypass_src", base + 0x30, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clks[IMX6SL_PLL3_BYPASS_SRC] = imx_clk_mux("pll3_bypass_src", base + 0x10, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clks[IMX6SL_PLL4_BYPASS_SRC] = imx_clk_mux("pll4_bypass_src", base + 0x70, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clks[IMX6SL_PLL5_BYPASS_SRC] = imx_clk_mux("pll5_bypass_src", base + 0xa0, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clks[IMX6SL_PLL6_BYPASS_SRC] = imx_clk_mux("pll6_bypass_src", base + 0xe0, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clks[IMX6SL_PLL7_BYPASS_SRC] = imx_clk_mux("pll7_bypass_src", base + 0x20, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + + /* type name parent_name base div_mask */ + clks[IMX6SL_CLK_PLL1] = imx_clk_pllv3(IMX_PLLV3_SYS, "pll1", "pll1_bypass_src", base + 0x00, 0x7f); + clks[IMX6SL_CLK_PLL2] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2", "pll2_bypass_src", base + 0x30, 0x1); + clks[IMX6SL_CLK_PLL3] = imx_clk_pllv3(IMX_PLLV3_USB, "pll3", "pll3_bypass_src", base + 0x10, 0x3); + clks[IMX6SL_CLK_PLL4] = imx_clk_pllv3(IMX_PLLV3_AV, "pll4", "pll4_bypass_src", base + 0x70, 0x7f); + clks[IMX6SL_CLK_PLL5] = imx_clk_pllv3(IMX_PLLV3_AV, "pll5", "pll5_bypass_src", base + 0xa0, 0x7f); + clks[IMX6SL_CLK_PLL6] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll6", "pll6_bypass_src", base + 0xe0, 0x3); + clks[IMX6SL_CLK_PLL7] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7", "pll7_bypass_src", base + 0x20, 0x3); + + clks[IMX6SL_PLL1_BYPASS] = imx_clk_mux_flags("pll1_bypass", base + 0x00, 16, 1, pll1_bypass_sels, ARRAY_SIZE(pll1_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX6SL_PLL2_BYPASS] = imx_clk_mux_flags("pll2_bypass", base + 0x30, 16, 1, pll2_bypass_sels, ARRAY_SIZE(pll2_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX6SL_PLL3_BYPASS] = imx_clk_mux_flags("pll3_bypass", base + 0x10, 16, 1, pll3_bypass_sels, ARRAY_SIZE(pll3_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX6SL_PLL4_BYPASS] = imx_clk_mux_flags("pll4_bypass", base + 0x70, 16, 1, pll4_bypass_sels, ARRAY_SIZE(pll4_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX6SL_PLL5_BYPASS] = imx_clk_mux_flags("pll5_bypass", base + 0xa0, 16, 1, pll5_bypass_sels, ARRAY_SIZE(pll5_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX6SL_PLL6_BYPASS] = imx_clk_mux_flags("pll6_bypass", base + 0xe0, 16, 1, pll6_bypass_sels, ARRAY_SIZE(pll6_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX6SL_PLL7_BYPASS] = imx_clk_mux_flags("pll7_bypass", base + 0x20, 16, 1, pll7_bypass_sels, ARRAY_SIZE(pll7_bypass_sels), CLK_SET_RATE_PARENT); + + /* Do not bypass PLLs initially */ + clk_set_parent(clks[IMX6SL_PLL1_BYPASS], clks[IMX6SL_CLK_PLL1]); + clk_set_parent(clks[IMX6SL_PLL2_BYPASS], clks[IMX6SL_CLK_PLL2]); + clk_set_parent(clks[IMX6SL_PLL3_BYPASS], clks[IMX6SL_CLK_PLL3]); + clk_set_parent(clks[IMX6SL_PLL4_BYPASS], clks[IMX6SL_CLK_PLL4]); + clk_set_parent(clks[IMX6SL_PLL5_BYPASS], clks[IMX6SL_CLK_PLL5]); + clk_set_parent(clks[IMX6SL_PLL6_BYPASS], clks[IMX6SL_CLK_PLL6]); + clk_set_parent(clks[IMX6SL_PLL7_BYPASS], clks[IMX6SL_CLK_PLL7]); + + clks[IMX6SL_CLK_PLL1_SYS] = imx_clk_gate("pll1_sys", "pll1_bypass", base + 0x00, 13); + clks[IMX6SL_CLK_PLL2_BUS] = imx_clk_gate("pll2_bus", "pll2_bypass", base + 0x30, 13); + clks[IMX6SL_CLK_PLL3_USB_OTG] = imx_clk_gate("pll3_usb_otg", "pll3_bypass", base + 0x10, 13); + clks[IMX6SL_CLK_PLL4_AUDIO] = imx_clk_gate("pll4_audio", "pll4_bypass", base + 0x70, 13); + clks[IMX6SL_CLK_PLL5_VIDEO] = imx_clk_gate("pll5_video", "pll5_bypass", base + 0xa0, 13); + clks[IMX6SL_CLK_PLL6_ENET] = imx_clk_gate("pll6_enet", "pll6_bypass", base + 0xe0, 13); + clks[IMX6SL_CLK_PLL7_USB_HOST] = imx_clk_gate("pll7_usb_host", "pll7_bypass", base + 0x20, 13); + + clks[IMX6SL_CLK_LVDS1_SEL] = imx_clk_mux("lvds1_sel", base + 0x160, 0, 5, lvds_sels, ARRAY_SIZE(lvds_sels)); + clks[IMX6SL_CLK_LVDS1_OUT] = imx_clk_gate_exclusive("lvds1_out", "lvds1_sel", base + 0x160, 10, BIT(12)); + clks[IMX6SL_CLK_LVDS1_IN] = imx_clk_gate_exclusive("lvds1_in", "anaclk1", base + 0x160, 12, BIT(10)); /* * usbphy1 and usbphy2 are implemented as dummy gates using reserve @@ -241,8 +300,8 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node) clks[IMX6SL_CLK_PRE_PERIPH_SEL] = imx_clk_mux("pre_periph_sel", base + 0x18, 18, 2, pre_periph_sels, ARRAY_SIZE(pre_periph_sels)); clks[IMX6SL_CLK_PERIPH2_CLK2_SEL] = imx_clk_mux("periph2_clk2_sel", base + 0x18, 20, 1, periph2_clk2_sels, ARRAY_SIZE(periph2_clk2_sels)); clks[IMX6SL_CLK_PERIPH_CLK2_SEL] = imx_clk_mux("periph_clk2_sel", base + 0x18, 12, 2, periph_clk2_sels, ARRAY_SIZE(periph_clk2_sels)); - clks[IMX6SL_CLK_CSI_SEL] = imx_clk_mux("csi_sel", base + 0x3c, 9, 2, csi_lcdif_sels, ARRAY_SIZE(csi_lcdif_sels)); - clks[IMX6SL_CLK_LCDIF_AXI_SEL] = imx_clk_mux("lcdif_axi_sel", base + 0x3c, 14, 2, csi_lcdif_sels, ARRAY_SIZE(csi_lcdif_sels)); + clks[IMX6SL_CLK_CSI_SEL] = imx_clk_mux("csi_sel", base + 0x3c, 9, 2, csi_sels, ARRAY_SIZE(csi_sels)); + clks[IMX6SL_CLK_LCDIF_AXI_SEL] = imx_clk_mux("lcdif_axi_sel", base + 0x3c, 14, 2, lcdif_axi_sels, ARRAY_SIZE(lcdif_axi_sels)); clks[IMX6SL_CLK_USDHC1_SEL] = imx_clk_fixup_mux("usdhc1_sel", base + 0x1c, 16, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels), imx_cscmr1_fixup); clks[IMX6SL_CLK_USDHC2_SEL] = imx_clk_fixup_mux("usdhc2_sel", base + 0x1c, 17, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels), imx_cscmr1_fixup); clks[IMX6SL_CLK_USDHC3_SEL] = imx_clk_fixup_mux("usdhc3_sel", base + 0x1c, 18, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels), imx_cscmr1_fixup); @@ -251,8 +310,8 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node) clks[IMX6SL_CLK_SSI2_SEL] = imx_clk_fixup_mux("ssi2_sel", base + 0x1c, 12, 2, ssi_sels, ARRAY_SIZE(ssi_sels), imx_cscmr1_fixup); clks[IMX6SL_CLK_SSI3_SEL] = imx_clk_fixup_mux("ssi3_sel", base + 0x1c, 14, 2, ssi_sels, ARRAY_SIZE(ssi_sels), imx_cscmr1_fixup); clks[IMX6SL_CLK_PERCLK_SEL] = imx_clk_fixup_mux("perclk_sel", base + 0x1c, 6, 1, perclk_sels, ARRAY_SIZE(perclk_sels), imx_cscmr1_fixup); - clks[IMX6SL_CLK_PXP_AXI_SEL] = imx_clk_mux("pxp_axi_sel", base + 0x34, 6, 3, epdc_pxp_sels, ARRAY_SIZE(epdc_pxp_sels)); - clks[IMX6SL_CLK_EPDC_AXI_SEL] = imx_clk_mux("epdc_axi_sel", base + 0x34, 15, 3, epdc_pxp_sels, ARRAY_SIZE(epdc_pxp_sels)); + clks[IMX6SL_CLK_PXP_AXI_SEL] = imx_clk_mux("pxp_axi_sel", base + 0x34, 6, 3, pxp_axi_sels, ARRAY_SIZE(pxp_axi_sels)); + clks[IMX6SL_CLK_EPDC_AXI_SEL] = imx_clk_mux("epdc_axi_sel", base + 0x34, 15, 3, epdc_axi_sels, ARRAY_SIZE(epdc_axi_sels)); clks[IMX6SL_CLK_GPU2D_OVG_SEL] = imx_clk_mux("gpu2d_ovg_sel", base + 0x18, 4, 2, gpu2d_ovg_sels, ARRAY_SIZE(gpu2d_ovg_sels)); clks[IMX6SL_CLK_GPU2D_SEL] = imx_clk_mux("gpu2d_sel", base + 0x18, 8, 2, gpu2d_sels, ARRAY_SIZE(gpu2d_sels)); clks[IMX6SL_CLK_LCDIF_PIX_SEL] = imx_clk_mux("lcdif_pix_sel", base + 0x38, 6, 3, lcdif_pix_sels, ARRAY_SIZE(lcdif_pix_sels)); @@ -337,9 +396,12 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node) clks[IMX6SL_CLK_SDMA] = imx_clk_gate2("sdma", "ipg", base + 0x7c, 6); clks[IMX6SL_CLK_SPBA] = imx_clk_gate2("spba", "ipg", base + 0x7c, 12); clks[IMX6SL_CLK_SPDIF] = imx_clk_gate2("spdif", "spdif0_podf", base + 0x7c, 14); - clks[IMX6SL_CLK_SSI1] = imx_clk_gate2("ssi1", "ssi1_podf", base + 0x7c, 18); - clks[IMX6SL_CLK_SSI2] = imx_clk_gate2("ssi2", "ssi2_podf", base + 0x7c, 20); - clks[IMX6SL_CLK_SSI3] = imx_clk_gate2("ssi3", "ssi3_podf", base + 0x7c, 22); + clks[IMX6SL_CLK_SSI1_IPG] = imx_clk_gate2_shared("ssi1_ipg", "ipg", base + 0x7c, 18, &share_count_ssi1); + clks[IMX6SL_CLK_SSI2_IPG] = imx_clk_gate2_shared("ssi2_ipg", "ipg", base + 0x7c, 20, &share_count_ssi2); + clks[IMX6SL_CLK_SSI3_IPG] = imx_clk_gate2_shared("ssi3_ipg", "ipg", base + 0x7c, 22, &share_count_ssi3); + clks[IMX6SL_CLK_SSI1] = imx_clk_gate2_shared("ssi1", "ssi1_podf", base + 0x7c, 18, &share_count_ssi1); + clks[IMX6SL_CLK_SSI2] = imx_clk_gate2_shared("ssi2", "ssi2_podf", base + 0x7c, 20, &share_count_ssi2); + clks[IMX6SL_CLK_SSI3] = imx_clk_gate2_shared("ssi3", "ssi3_podf", base + 0x7c, 22, &share_count_ssi3); clks[IMX6SL_CLK_UART] = imx_clk_gate2("uart", "ipg", base + 0x7c, 24); clks[IMX6SL_CLK_UART_SERIAL] = imx_clk_gate2("uart_serial", "uart_root", base + 0x7c, 26); clks[IMX6SL_CLK_USBOH3] = imx_clk_gate2("usboh3", "ipg", base + 0x80, 0); @@ -375,6 +437,13 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node) /* Audio-related clocks configuration */ clk_set_parent(clks[IMX6SL_CLK_SPDIF0_SEL], clks[IMX6SL_CLK_PLL3_PFD3]); + /* set PLL5 video as lcdif pix parent clock */ + clk_set_parent(clks[IMX6SL_CLK_LCDIF_PIX_SEL], + clks[IMX6SL_CLK_PLL5_VIDEO_DIV]); + + clk_set_parent(clks[IMX6SL_CLK_LCDIF_AXI_SEL], + clks[IMX6SL_CLK_PLL2_PFD2]); + /* Set initial power mode */ imx6q_set_lpm(WAIT_CLOCKED); } diff --git a/arch/arm/mach-imx/clk-imx6sx.c b/arch/arm/mach-imx/clk-imx6sx.c index ecde72bdfe88..17354a11356f 100644 --- a/arch/arm/mach-imx/clk-imx6sx.c +++ b/arch/arm/mach-imx/clk-imx6sx.c @@ -81,6 +81,14 @@ static const char *lvds_sels[] = { "arm", "pll1_sys", "dummy", "dummy", "dummy", "dummy", "dummy", "pll5_video_div", "dummy", "dummy", "pcie_ref_125m", "dummy", "usbphy1", "usbphy2", }; +static const char *pll_bypass_src_sels[] = { "osc", "lvds1_in", }; +static const char *pll1_bypass_sels[] = { "pll1", "pll1_bypass_src", }; +static const char *pll2_bypass_sels[] = { "pll2", "pll2_bypass_src", }; +static const char *pll3_bypass_sels[] = { "pll3", "pll3_bypass_src", }; +static const char *pll4_bypass_sels[] = { "pll4", "pll4_bypass_src", }; +static const char *pll5_bypass_sels[] = { "pll5", "pll5_bypass_src", }; +static const char *pll6_bypass_sels[] = { "pll6", "pll6_bypass_src", }; +static const char *pll7_bypass_sels[] = { "pll7", "pll7_bypass_src", }; static struct clk *clks[IMX6SX_CLK_CLK_END]; static struct clk_onecell_data clk_data; @@ -143,18 +151,54 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node) clks[IMX6SX_CLK_IPP_DI0] = of_clk_get_by_name(ccm_node, "ipp_di0"); clks[IMX6SX_CLK_IPP_DI1] = of_clk_get_by_name(ccm_node, "ipp_di1"); + /* Clock source from external clock via CLK1 PAD */ + clks[IMX6SX_CLK_ANACLK1] = imx_obtain_fixed_clock("anaclk1", 0); + np = of_find_compatible_node(NULL, NULL, "fsl,imx6sx-anatop"); base = of_iomap(np, 0); WARN_ON(!base); - /* type name parent_name base div_mask */ - clks[IMX6SX_CLK_PLL1_SYS] = imx_clk_pllv3(IMX_PLLV3_SYS, "pll1_sys", "osc", base, 0x7f); - clks[IMX6SX_CLK_PLL2_BUS] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2_bus", "osc", base + 0x30, 0x1); - clks[IMX6SX_CLK_PLL3_USB_OTG] = imx_clk_pllv3(IMX_PLLV3_USB, "pll3_usb_otg", "osc", base + 0x10, 0x3); - clks[IMX6SX_CLK_PLL4_AUDIO] = imx_clk_pllv3(IMX_PLLV3_AV, "pll4_audio", "osc", base + 0x70, 0x7f); - clks[IMX6SX_CLK_PLL5_VIDEO] = imx_clk_pllv3(IMX_PLLV3_AV, "pll5_video", "osc", base + 0xa0, 0x7f); - clks[IMX6SX_CLK_PLL6_ENET] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll6_enet", "osc", base + 0xe0, 0x3); - clks[IMX6SX_CLK_PLL7_USB_HOST] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7_usb_host", "osc", base + 0x20, 0x3); + clks[IMX6SX_PLL1_BYPASS_SRC] = imx_clk_mux("pll1_bypass_src", base + 0x00, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clks[IMX6SX_PLL2_BYPASS_SRC] = imx_clk_mux("pll2_bypass_src", base + 0x30, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clks[IMX6SX_PLL3_BYPASS_SRC] = imx_clk_mux("pll3_bypass_src", base + 0x10, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clks[IMX6SX_PLL4_BYPASS_SRC] = imx_clk_mux("pll4_bypass_src", base + 0x70, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clks[IMX6SX_PLL5_BYPASS_SRC] = imx_clk_mux("pll5_bypass_src", base + 0xa0, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clks[IMX6SX_PLL6_BYPASS_SRC] = imx_clk_mux("pll6_bypass_src", base + 0xe0, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clks[IMX6SX_PLL7_BYPASS_SRC] = imx_clk_mux("pll7_bypass_src", base + 0x20, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + + /* type name parent_name base div_mask */ + clks[IMX6SX_CLK_PLL1] = imx_clk_pllv3(IMX_PLLV3_SYS, "pll1", "pll1_bypass_src", base + 0x00, 0x7f); + clks[IMX6SX_CLK_PLL2] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2", "pll2_bypass_src", base + 0x30, 0x1); + clks[IMX6SX_CLK_PLL3] = imx_clk_pllv3(IMX_PLLV3_USB, "pll3", "pll3_bypass_src", base + 0x10, 0x3); + clks[IMX6SX_CLK_PLL4] = imx_clk_pllv3(IMX_PLLV3_AV, "pll4", "pll4_bypass_src", base + 0x70, 0x7f); + clks[IMX6SX_CLK_PLL5] = imx_clk_pllv3(IMX_PLLV3_AV, "pll5", "pll5_bypass_src", base + 0xa0, 0x7f); + clks[IMX6SX_CLK_PLL6] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll6", "pll6_bypass_src", base + 0xe0, 0x3); + clks[IMX6SX_CLK_PLL7] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7", "pll7_bypass_src", base + 0x20, 0x3); + + clks[IMX6SX_PLL1_BYPASS] = imx_clk_mux_flags("pll1_bypass", base + 0x00, 16, 1, pll1_bypass_sels, ARRAY_SIZE(pll1_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX6SX_PLL2_BYPASS] = imx_clk_mux_flags("pll2_bypass", base + 0x30, 16, 1, pll2_bypass_sels, ARRAY_SIZE(pll2_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX6SX_PLL3_BYPASS] = imx_clk_mux_flags("pll3_bypass", base + 0x10, 16, 1, pll3_bypass_sels, ARRAY_SIZE(pll3_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX6SX_PLL4_BYPASS] = imx_clk_mux_flags("pll4_bypass", base + 0x70, 16, 1, pll4_bypass_sels, ARRAY_SIZE(pll4_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX6SX_PLL5_BYPASS] = imx_clk_mux_flags("pll5_bypass", base + 0xa0, 16, 1, pll5_bypass_sels, ARRAY_SIZE(pll5_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX6SX_PLL6_BYPASS] = imx_clk_mux_flags("pll6_bypass", base + 0xe0, 16, 1, pll6_bypass_sels, ARRAY_SIZE(pll6_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX6SX_PLL7_BYPASS] = imx_clk_mux_flags("pll7_bypass", base + 0x20, 16, 1, pll7_bypass_sels, ARRAY_SIZE(pll7_bypass_sels), CLK_SET_RATE_PARENT); + + /* Do not bypass PLLs initially */ + clk_set_parent(clks[IMX6SX_PLL1_BYPASS], clks[IMX6SX_CLK_PLL1]); + clk_set_parent(clks[IMX6SX_PLL2_BYPASS], clks[IMX6SX_CLK_PLL2]); + clk_set_parent(clks[IMX6SX_PLL3_BYPASS], clks[IMX6SX_CLK_PLL3]); + clk_set_parent(clks[IMX6SX_PLL4_BYPASS], clks[IMX6SX_CLK_PLL4]); + clk_set_parent(clks[IMX6SX_PLL5_BYPASS], clks[IMX6SX_CLK_PLL5]); + clk_set_parent(clks[IMX6SX_PLL6_BYPASS], clks[IMX6SX_CLK_PLL6]); + clk_set_parent(clks[IMX6SX_PLL7_BYPASS], clks[IMX6SX_CLK_PLL7]); + + clks[IMX6SX_CLK_PLL1_SYS] = imx_clk_gate("pll1_sys", "pll1_bypass", base + 0x00, 13); + clks[IMX6SX_CLK_PLL2_BUS] = imx_clk_gate("pll2_bus", "pll2_bypass", base + 0x30, 13); + clks[IMX6SX_CLK_PLL3_USB_OTG] = imx_clk_gate("pll3_usb_otg", "pll3_bypass", base + 0x10, 13); + clks[IMX6SX_CLK_PLL4_AUDIO] = imx_clk_gate("pll4_audio", "pll4_bypass", base + 0x70, 13); + clks[IMX6SX_CLK_PLL5_VIDEO] = imx_clk_gate("pll5_video", "pll5_bypass", base + 0xa0, 13); + clks[IMX6SX_CLK_PLL6_ENET] = imx_clk_gate("pll6_enet", "pll6_bypass", base + 0xe0, 13); + clks[IMX6SX_CLK_PLL7_USB_HOST] = imx_clk_gate("pll7_usb_host", "pll7_bypass", base + 0x20, 13); /* * Bit 20 is the reserved and read-only bit, we do this only for: @@ -176,7 +220,8 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node) clks[IMX6SX_CLK_PCIE_REF] = imx_clk_fixed_factor("pcie_ref", "pll6_enet", 1, 5); clks[IMX6SX_CLK_PCIE_REF_125M] = imx_clk_gate("pcie_ref_125m", "pcie_ref", base + 0xe0, 19); - clks[IMX6SX_CLK_LVDS1_OUT] = imx_clk_gate("lvds1_out", "lvds1_sel", base + 0x160, 10); + clks[IMX6SX_CLK_LVDS1_OUT] = imx_clk_gate_exclusive("lvds1_out", "lvds1_sel", base + 0x160, 10, BIT(12)); + clks[IMX6SX_CLK_LVDS1_IN] = imx_clk_gate_exclusive("lvds1_in", "anaclk1", base + 0x160, 12, BIT(10)); clks[IMX6SX_CLK_ENET_REF] = clk_register_divider_table(NULL, "enet_ref", "pll6_enet", 0, base + 0xe0, 0, 2, 0, clk_enet_ref_table, diff --git a/arch/arm/mach-imx/clk-pllv3.c b/arch/arm/mach-imx/clk-pllv3.c index 61364050fccd..57de74da0acf 100644 --- a/arch/arm/mach-imx/clk-pllv3.c +++ b/arch/arm/mach-imx/clk-pllv3.c @@ -23,8 +23,6 @@ #define PLL_DENOM_OFFSET 0x20 #define BM_PLL_POWER (0x1 << 12) -#define BM_PLL_ENABLE (0x1 << 13) -#define BM_PLL_BYPASS (0x1 << 16) #define BM_PLL_LOCK (0x1 << 31) /** @@ -84,10 +82,6 @@ static int clk_pllv3_prepare(struct clk_hw *hw) if (ret) return ret; - val = readl_relaxed(pll->base); - val &= ~BM_PLL_BYPASS; - writel_relaxed(val, pll->base); - return 0; } @@ -97,7 +91,6 @@ static void clk_pllv3_unprepare(struct clk_hw *hw) u32 val; val = readl_relaxed(pll->base); - val |= BM_PLL_BYPASS; if (pll->powerup_set) val &= ~BM_PLL_POWER; else @@ -105,28 +98,6 @@ static void clk_pllv3_unprepare(struct clk_hw *hw) writel_relaxed(val, pll->base); } -static int clk_pllv3_enable(struct clk_hw *hw) -{ - struct clk_pllv3 *pll = to_clk_pllv3(hw); - u32 val; - - val = readl_relaxed(pll->base); - val |= BM_PLL_ENABLE; - writel_relaxed(val, pll->base); - - return 0; -} - -static void clk_pllv3_disable(struct clk_hw *hw) -{ - struct clk_pllv3 *pll = to_clk_pllv3(hw); - u32 val; - - val = readl_relaxed(pll->base); - val &= ~BM_PLL_ENABLE; - writel_relaxed(val, pll->base); -} - static unsigned long clk_pllv3_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { @@ -169,8 +140,6 @@ static int clk_pllv3_set_rate(struct clk_hw *hw, unsigned long rate, static const struct clk_ops clk_pllv3_ops = { .prepare = clk_pllv3_prepare, .unprepare = clk_pllv3_unprepare, - .enable = clk_pllv3_enable, - .disable = clk_pllv3_disable, .recalc_rate = clk_pllv3_recalc_rate, .round_rate = clk_pllv3_round_rate, .set_rate = clk_pllv3_set_rate, @@ -225,8 +194,6 @@ static int clk_pllv3_sys_set_rate(struct clk_hw *hw, unsigned long rate, static const struct clk_ops clk_pllv3_sys_ops = { .prepare = clk_pllv3_prepare, .unprepare = clk_pllv3_unprepare, - .enable = clk_pllv3_enable, - .disable = clk_pllv3_disable, .recalc_rate = clk_pllv3_sys_recalc_rate, .round_rate = clk_pllv3_sys_round_rate, .set_rate = clk_pllv3_sys_set_rate, @@ -299,8 +266,6 @@ static int clk_pllv3_av_set_rate(struct clk_hw *hw, unsigned long rate, static const struct clk_ops clk_pllv3_av_ops = { .prepare = clk_pllv3_prepare, .unprepare = clk_pllv3_unprepare, - .enable = clk_pllv3_enable, - .disable = clk_pllv3_disable, .recalc_rate = clk_pllv3_av_recalc_rate, .round_rate = clk_pllv3_av_round_rate, .set_rate = clk_pllv3_av_set_rate, @@ -315,8 +280,6 @@ static unsigned long clk_pllv3_enet_recalc_rate(struct clk_hw *hw, static const struct clk_ops clk_pllv3_enet_ops = { .prepare = clk_pllv3_prepare, .unprepare = clk_pllv3_unprepare, - .enable = clk_pllv3_enable, - .disable = clk_pllv3_disable, .recalc_rate = clk_pllv3_enet_recalc_rate, }; diff --git a/arch/arm/mach-imx/clk-vf610.c b/arch/arm/mach-imx/clk-vf610.c index f60d6d569ce3..a17818475050 100644 --- a/arch/arm/mach-imx/clk-vf610.c +++ b/arch/arm/mach-imx/clk-vf610.c @@ -58,6 +58,8 @@ #define PFD_PLL1_BASE (anatop_base + 0x2b0) #define PFD_PLL2_BASE (anatop_base + 0x100) #define PFD_PLL3_BASE (anatop_base + 0xf0) +#define PLL3_CTRL (anatop_base + 0x10) +#define PLL7_CTRL (anatop_base + 0x20) static void __iomem *anatop_base; static void __iomem *ccm_base; @@ -98,9 +100,15 @@ static struct clk_div_table pll4_main_div_table[] = { static struct clk *clk[VF610_CLK_END]; static struct clk_onecell_data clk_data; +static unsigned int const clks_init_on[] __initconst = { + VF610_CLK_SYS_BUS, + VF610_CLK_DDR_SEL, +}; + static void __init vf610_clocks_init(struct device_node *ccm_node) { struct device_node *np; + int i; clk[VF610_CLK_DUMMY] = imx_clk_fixed("dummy", 0); clk[VF610_CLK_SIRC_128K] = imx_clk_fixed("sirc_128k", 128000); @@ -148,6 +156,9 @@ static void __init vf610_clocks_init(struct device_node *ccm_node) clk[VF610_CLK_PLL5_MAIN] = imx_clk_fixed_factor("pll5_main", "fast_clk_sel", 125, 6); /* pll6: default 960Mhz */ clk[VF610_CLK_PLL6_MAIN] = imx_clk_fixed_factor("pll6_main", "fast_clk_sel", 40, 1); + /* pll7: USB1 PLL at 480MHz */ + clk[VF610_CLK_PLL7_MAIN] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7_main", "fast_clk_sel", PLL7_CTRL, 0x2); + clk[VF610_CLK_PLL1_PFD_SEL] = imx_clk_mux("pll1_pfd_sel", CCM_CCSR, 16, 3, pll1_sels, 5); clk[VF610_CLK_PLL2_PFD_SEL] = imx_clk_mux("pll2_pfd_sel", CCM_CCSR, 19, 3, pll2_sels, 5); clk[VF610_CLK_SYS_SEL] = imx_clk_mux("sys_sel", CCM_CCSR, 0, 3, sys_sels, ARRAY_SIZE(sys_sels)); @@ -160,8 +171,11 @@ static void __init vf610_clocks_init(struct device_node *ccm_node) clk[VF610_CLK_PLL4_MAIN_DIV] = clk_register_divider_table(NULL, "pll4_main_div", "pll4_main", 0, CCM_CACRR, 6, 3, 0, pll4_main_div_table, &imx_ccm_lock); clk[VF610_CLK_PLL6_MAIN_DIV] = imx_clk_divider("pll6_main_div", "pll6_main", CCM_CACRR, 21, 1); - clk[VF610_CLK_USBC0] = imx_clk_gate2("usbc0", "pll3_main", CCM_CCGR1, CCM_CCGRx_CGn(4)); - clk[VF610_CLK_USBC1] = imx_clk_gate2("usbc1", "pll3_main", CCM_CCGR7, CCM_CCGRx_CGn(4)); + clk[VF610_CLK_USBPHY0] = imx_clk_gate("usbphy0", "pll3_main", PLL3_CTRL, 6); + clk[VF610_CLK_USBPHY1] = imx_clk_gate("usbphy1", "pll7_main", PLL7_CTRL, 6); + + clk[VF610_CLK_USBC0] = imx_clk_gate2("usbc0", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(4)); + clk[VF610_CLK_USBC1] = imx_clk_gate2("usbc1", "ipg_bus", CCM_CCGR7, CCM_CCGRx_CGn(4)); clk[VF610_CLK_QSPI0_SEL] = imx_clk_mux("qspi0_sel", CCM_CSCMR1, 22, 2, qspi_sels, 4); clk[VF610_CLK_QSPI0_EN] = imx_clk_gate("qspi0_en", "qspi0_sel", CCM_CSCDR3, 4); @@ -322,6 +336,9 @@ static void __init vf610_clocks_init(struct device_node *ccm_node) clk_set_parent(clk[VF610_CLK_SAI2_SEL], clk[VF610_CLK_AUDIO_EXT]); clk_set_parent(clk[VF610_CLK_SAI3_SEL], clk[VF610_CLK_AUDIO_EXT]); + for (i = 0; i < ARRAY_SIZE(clks_init_on); i++) + clk_prepare_enable(clk[clks_init_on[i]]); + /* Add the clocks to provider list */ clk_data.clks = clk; clk_data.clk_num = ARRAY_SIZE(clk); diff --git a/arch/arm/mach-imx/clk.h b/arch/arm/mach-imx/clk.h index d5ba76fee115..4cdf8b6a74e8 100644 --- a/arch/arm/mach-imx/clk.h +++ b/arch/arm/mach-imx/clk.h @@ -36,6 +36,9 @@ struct clk *clk_register_gate2(struct device *dev, const char *name, struct clk * imx_obtain_fixed_clock( const char *name, unsigned long rate); +struct clk *imx_clk_gate_exclusive(const char *name, const char *parent, + void __iomem *reg, u8 shift, u32 exclusive_mask); + static inline struct clk *imx_clk_gate2(const char *name, const char *parent, void __iomem *reg, u8 shift) { diff --git a/arch/arm/mach-imx/imx1-dt.c b/arch/arm/mach-imx/imx1-dt.c new file mode 100644 index 000000000000..6f915b0961c4 --- /dev/null +++ b/arch/arm/mach-imx/imx1-dt.c @@ -0,0 +1,26 @@ +/* + * Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/of_platform.h> +#include <asm/mach/arch.h> + +#include "common.h" + +static const char * const imx1_dt_board_compat[] __initconst = { + "fsl,imx1", + NULL +}; + +DT_MACHINE_START(IMX1_DT, "Freescale i.MX1 (Device Tree Support)") + .map_io = mx1_map_io, + .init_early = imx1_init_early, + .init_irq = mx1_init_irq, + .dt_compat = imx1_dt_board_compat, + .restart = mxc_restart, +MACHINE_END diff --git a/arch/arm/mach-imx/mach-armadillo5x0.c b/arch/arm/mach-imx/mach-armadillo5x0.c index a7e9bd26a552..f2060523ba48 100644 --- a/arch/arm/mach-imx/mach-armadillo5x0.c +++ b/arch/arm/mach-imx/mach-armadillo5x0.c @@ -537,7 +537,7 @@ static void __init armadillo5x0_init(void) gpio_free(ARMADILLO5X0_RTC_GPIO); } if (armadillo5x0_i2c_rtc.irq == 0) - pr_warning("armadillo5x0_init: failed to get RTC IRQ\n"); + pr_warn("armadillo5x0_init: failed to get RTC IRQ\n"); i2c_register_board_info(1, &armadillo5x0_i2c_rtc, 1); /* USB */ diff --git a/arch/arm/mach-imx/mach-imx6sx.c b/arch/arm/mach-imx/mach-imx6sx.c index 673a734165ba..3de3b7369aef 100644 --- a/arch/arm/mach-imx/mach-imx6sx.c +++ b/arch/arm/mach-imx/mach-imx6sx.c @@ -42,6 +42,9 @@ static void __init imx6sx_init_irq(void) static void __init imx6sx_init_late(void) { imx6q_cpuidle_init(); + + if (IS_ENABLED(CONFIG_ARM_IMX6Q_CPUFREQ)) + platform_device_register_simple("imx6q-cpufreq", -1, NULL, 0); } static const char * const imx6sx_dt_compat[] __initconst = { diff --git a/arch/arm/mach-imx/mach-mx31_3ds.c b/arch/arm/mach-imx/mach-mx31_3ds.c index 453f41a2c5a9..65a0dc06a97c 100644 --- a/arch/arm/mach-imx/mach-mx31_3ds.c +++ b/arch/arm/mach-imx/mach-mx31_3ds.c @@ -307,7 +307,7 @@ static int mx31_3ds_sdhc1_init(struct device *dev, ret = gpio_request_array(mx31_3ds_sdhc1_gpios, ARRAY_SIZE(mx31_3ds_sdhc1_gpios)); if (ret) { - pr_warning("Unable to request the SD/MMC GPIOs.\n"); + pr_warn("Unable to request the SD/MMC GPIOs.\n"); return ret; } @@ -316,7 +316,7 @@ static int mx31_3ds_sdhc1_init(struct device *dev, IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, "sdhc1-detect", data); if (ret) { - pr_warning("Unable to request the SD/MMC card-detect IRQ.\n"); + pr_warn("Unable to request the SD/MMC card-detect IRQ.\n"); goto gpio_free; } diff --git a/arch/arm/mach-imx/mach-mx31lite.c b/arch/arm/mach-imx/mach-mx31lite.c index 57eac6f45fab..4822a1738de4 100644 --- a/arch/arm/mach-imx/mach-mx31lite.c +++ b/arch/arm/mach-imx/mach-mx31lite.c @@ -270,7 +270,7 @@ static void __init mx31lite_init(void) /* SMSC9117 IRQ pin */ ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_SFS6), "sms9117-irq"); if (ret) - pr_warning("could not get LAN irq gpio\n"); + pr_warn("could not get LAN irq gpio\n"); else { gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_SFS6)); smsc911x_resources[1].start = diff --git a/arch/arm/mach-imx/mach-pcm037.c b/arch/arm/mach-imx/mach-pcm037.c index 8eb1570f7851..6d879417db49 100644 --- a/arch/arm/mach-imx/mach-pcm037.c +++ b/arch/arm/mach-imx/mach-pcm037.c @@ -58,7 +58,7 @@ static int __init pcm037_variant_setup(char *str) if (!strcmp("eet", str)) pcm037_instance = PCM037_EET; else if (strcmp("pcm970", str)) - pr_warning("Unknown pcm037 baseboard variant %s\n", str); + pr_warn("Unknown pcm037 baseboard variant %s\n", str); return 1; } @@ -624,7 +624,7 @@ static void __init pcm037_init(void) /* LAN9217 IRQ pin */ ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1), "lan9217-irq"); if (ret) - pr_warning("could not get LAN irq gpio\n"); + pr_warn("could not get LAN irq gpio\n"); else { gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1)); smsc911x_resources[1].start = diff --git a/arch/arm/mach-imx/mxc.h b/arch/arm/mach-imx/mxc.h index a39b69ef4301..17a41ca65acf 100644 --- a/arch/arm/mach-imx/mxc.h +++ b/arch/arm/mach-imx/mxc.h @@ -43,6 +43,8 @@ #define IMX_CHIP_REVISION_1_1 0x11 #define IMX_CHIP_REVISION_1_2 0x12 #define IMX_CHIP_REVISION_1_3 0x13 +#define IMX_CHIP_REVISION_1_4 0x14 +#define IMX_CHIP_REVISION_1_5 0x15 #define IMX_CHIP_REVISION_2_0 0x20 #define IMX_CHIP_REVISION_2_1 0x21 #define IMX_CHIP_REVISION_2_2 0x22 diff --git a/arch/arm/mach-imx/time.c b/arch/arm/mach-imx/time.c index bf92e5a351c0..15d18e198303 100644 --- a/arch/arm/mach-imx/time.c +++ b/arch/arm/mach-imx/time.c @@ -60,17 +60,22 @@ #define MX2_TSTAT_CAPT (1 << 1) #define MX2_TSTAT_COMP (1 << 0) -/* MX31, MX35, MX25, MX5 */ +/* MX31, MX35, MX25, MX5, MX6 */ #define V2_TCTL_WAITEN (1 << 3) /* Wait enable mode */ #define V2_TCTL_CLK_IPG (1 << 6) #define V2_TCTL_CLK_PER (2 << 6) +#define V2_TCTL_CLK_OSC_DIV8 (5 << 6) #define V2_TCTL_FRR (1 << 9) +#define V2_TCTL_24MEN (1 << 10) +#define V2_TPRER_PRE24M 12 #define V2_IR 0x0c #define V2_TSTAT 0x08 #define V2_TSTAT_OF1 (1 << 0) #define V2_TCN 0x24 #define V2_TCMP 0x10 +#define V2_TIMER_RATE_OSC_DIV8 3000000 + #define timer_is_v1() (cpu_is_mx1() || cpu_is_mx21() || cpu_is_mx27()) #define timer_is_v2() (!timer_is_v1()) @@ -312,10 +317,22 @@ static void __init _mxc_timer_init(int irq, __raw_writel(0, timer_base + MXC_TCTL); __raw_writel(0, timer_base + MXC_TPRER); /* see datasheet note */ - if (timer_is_v2()) - tctl_val = V2_TCTL_CLK_PER | V2_TCTL_FRR | V2_TCTL_WAITEN | MXC_TCTL_TEN; - else + if (timer_is_v2()) { + tctl_val = V2_TCTL_FRR | V2_TCTL_WAITEN | MXC_TCTL_TEN; + if (clk_get_rate(clk_per) == V2_TIMER_RATE_OSC_DIV8) { + tctl_val |= V2_TCTL_CLK_OSC_DIV8; + if (cpu_is_imx6dl() || cpu_is_imx6sx()) { + /* 24 / 8 = 3 MHz */ + __raw_writel(7 << V2_TPRER_PRE24M, + timer_base + MXC_TPRER); + tctl_val |= V2_TCTL_24MEN; + } + } else { + tctl_val |= V2_TCTL_CLK_PER; + } + } else { tctl_val = MX1_2_TCTL_FRR | MX1_2_TCTL_CLK_PCLK1 | MXC_TCTL_TEN; + } __raw_writel(tctl_val, timer_base + MXC_TCTL); @@ -349,9 +366,13 @@ static void __init mxc_timer_init_dt(struct device_node *np) WARN_ON(!timer_base); irq = irq_of_parse_and_map(np, 0); - clk_per = of_clk_get_by_name(np, "per"); clk_ipg = of_clk_get_by_name(np, "ipg"); + /* Try osc_per first, and fall back to per otherwise */ + clk_per = of_clk_get_by_name(np, "osc_per"); + if (IS_ERR(clk_per)) + clk_per = of_clk_get_by_name(np, "per"); + _mxc_timer_init(irq, clk_per, clk_ipg); } CLOCKSOURCE_OF_DECLARE(mx1_timer, "fsl,imx1-gpt", mxc_timer_init_dt); diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c index 3ce880729cff..38b0da300dd5 100644 --- a/arch/arm/mach-integrator/impd1.c +++ b/arch/arm/mach-integrator/impd1.c @@ -20,10 +20,13 @@ #include <linux/mm.h> #include <linux/amba/bus.h> #include <linux/amba/clcd.h> +#include <linux/amba/mmci.h> +#include <linux/amba/pl061.h> #include <linux/io.h> #include <linux/platform_data/clk-integrator.h> #include <linux/slab.h> #include <linux/irqchip/arm-vic.h> +#include <linux/gpio/machine.h> #include <asm/sizes.h> #include "lm.h" @@ -52,6 +55,13 @@ void impd1_tweak_control(struct device *dev, u32 mask, u32 val) EXPORT_SYMBOL(impd1_tweak_control); /* + * MMC support + */ +static struct mmci_platform_data mmc_data = { + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, +}; + +/* * CLCD support */ #define PANEL PROSPECTOR @@ -291,6 +301,7 @@ static struct impd1_device impd1_devs[] = { .offset = 0x00700000, .irq = { 7, 8 }, .id = 0x00041181, + .platform_data = &mmc_data, }, { .offset = 0x00800000, .irq = { 9 }, @@ -372,6 +383,43 @@ static int __init_refok impd1_probe(struct lm_device *dev) pc_base = dev->resource.start + idev->offset; snprintf(devname, 32, "lm%x:%5.5lx", dev->id, idev->offset >> 12); + + /* Add GPIO descriptor lookup table for the PL061 block */ + if (idev->offset == 0x00400000) { + struct gpiod_lookup_table *lookup; + char *chipname; + char *mmciname; + + lookup = devm_kzalloc(&dev->dev, + sizeof(*lookup) + 3 * sizeof(struct gpiod_lookup), + GFP_KERNEL); + chipname = devm_kstrdup(&dev->dev, devname, GFP_KERNEL); + mmciname = kasprintf(GFP_KERNEL, "lm%x:00700", dev->id); + lookup->dev_id = mmciname; + /* + * Offsets on GPIO block 1: + * 3 = MMC WP (write protect) + * 4 = MMC CD (card detect) + * + * Offsets on GPIO block 2: + * 0 = Up key + * 1 = Down key + * 2 = Left key + * 3 = Right key + * 4 = Key lower left + * 5 = Key lower right + */ + /* We need the two MMCI GPIO entries */ + lookup->table[0].chip_label = chipname; + lookup->table[0].chip_hwnum = 3; + lookup->table[0].con_id = "wp"; + lookup->table[1].chip_label = chipname; + lookup->table[1].chip_hwnum = 4; + lookup->table[1].con_id = "cd"; + lookup->table[1].flags = GPIO_ACTIVE_LOW; + gpiod_add_lookup_table(lookup); + } + d = amba_ahb_device_add_res(&dev->dev, devname, pc_base, SZ_4K, irq1, irq2, idev->platform_data, idev->id, diff --git a/arch/arm/mach-meson/Kconfig b/arch/arm/mach-meson/Kconfig new file mode 100644 index 000000000000..2c1154e1794a --- /dev/null +++ b/arch/arm/mach-meson/Kconfig @@ -0,0 +1,13 @@ +menuconfig ARCH_MESON + bool "Amlogic Meson SoCs" if ARCH_MULTI_V7 + select GENERIC_IRQ_CHIP + select ARM_GIC + +if ARCH_MESON + +config MACH_MESON6 + bool "Amlogic Meson6 (8726MX) SoCs support" + default ARCH_MESON + select MESON6_TIMER + +endif diff --git a/arch/arm/mach-meson/Makefile b/arch/arm/mach-meson/Makefile new file mode 100644 index 000000000000..9d7380eeeedd --- /dev/null +++ b/arch/arm/mach-meson/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_ARCH_MESON) += meson.o diff --git a/arch/arm/mach-meson/meson.c b/arch/arm/mach-meson/meson.c new file mode 100644 index 000000000000..5ee064f5a89f --- /dev/null +++ b/arch/arm/mach-meson/meson.c @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2014 Carlo Caione <carlo@caione.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + */ + +#include <linux/of_platform.h> +#include <asm/mach/arch.h> + +static const char * const m6_common_board_compat[] = { + "amlogic,meson6", + NULL, +}; + +DT_MACHINE_START(AML8726_MX, "Amlogic Meson6 platform") + .dt_compat = m6_common_board_compat, +MACHINE_END + diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 08d4167cc7c5..75212c064b31 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -22,7 +22,6 @@ config ARCH_OMAP4 bool "TI OMAP4" depends on ARCH_MULTI_V7 select ARCH_OMAP2PLUS - select ARCH_HAS_OPP select ARCH_NEEDS_CPU_IDLE_COUPLED if SMP select ARM_CPU_SUSPEND if PM select ARM_ERRATA_720789 @@ -41,7 +40,6 @@ config SOC_OMAP5 bool "TI OMAP5" depends on ARCH_MULTI_V7 select ARCH_OMAP2PLUS - select ARCH_HAS_OPP select ARM_CPU_SUSPEND if PM select ARM_GIC select HAVE_ARM_SCU if SMP @@ -53,14 +51,12 @@ config SOC_AM33XX bool "TI AM33XX" depends on ARCH_MULTI_V7 select ARCH_OMAP2PLUS - select ARCH_HAS_OPP select ARM_CPU_SUSPEND if PM config SOC_AM43XX bool "TI AM43x" depends on ARCH_MULTI_V7 select ARCH_OMAP2PLUS - select ARCH_HAS_OPP select ARM_GIC select MACH_OMAP_GENERIC select MIGHT_HAVE_CACHE_L2X0 @@ -69,7 +65,6 @@ config SOC_DRA7XX bool "TI DRA7XX" depends on ARCH_MULTI_V7 select ARCH_OMAP2PLUS - select ARCH_HAS_OPP select ARM_CPU_SUSPEND if PM select ARM_GIC select HAVE_ARM_ARCH_TIMER diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 69bbcba8842f..d9dd99c6aa28 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -87,9 +87,10 @@ ifeq ($(CONFIG_PM),y) obj-$(CONFIG_ARCH_OMAP2) += pm24xx.o obj-$(CONFIG_ARCH_OMAP2) += sleep24xx.o obj-$(CONFIG_ARCH_OMAP3) += pm34xx.o sleep34xx.o -obj-$(CONFIG_ARCH_OMAP4) += pm44xx.o omap-mpuss-lowpower.o -obj-$(CONFIG_SOC_OMAP5) += omap-mpuss-lowpower.o -obj-$(CONFIG_SOC_DRA7XX) += omap-mpuss-lowpower.o +omap-4-5-pm-common = pm44xx.o omap-mpuss-lowpower.o +obj-$(CONFIG_ARCH_OMAP4) += $(omap-4-5-pm-common) +obj-$(CONFIG_SOC_OMAP5) += $(omap-4-5-pm-common) +obj-$(CONFIG_SOC_DRA7XX) += $(omap-4-5-pm-common) obj-$(CONFIG_PM_DEBUG) += pm-debug.o obj-$(CONFIG_POWER_AVS_OMAP) += sr_device.o @@ -102,7 +103,10 @@ endif ifeq ($(CONFIG_CPU_IDLE),y) obj-$(CONFIG_ARCH_OMAP3) += cpuidle34xx.o -obj-$(CONFIG_ARCH_OMAP4) += cpuidle44xx.o +omap-4-5-idle-common = cpuidle44xx.o +obj-$(CONFIG_ARCH_OMAP4) += $(omap-4-5-idle-common) +obj-$(CONFIG_SOC_OMAP5) += $(omap-4-5-idle-common) +obj-$(CONFIG_SOC_DRA7XX) += $(omap-4-5-idle-common) endif # PRCM diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index 79664411e794..98fe235f6670 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -60,7 +60,7 @@ static inline int omap3_pm_init(void) } #endif -#if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_PM) && (defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || defined(CONFIG_SOC_DRA7XX)) int omap4_pm_init(void); int omap4_pm_init_early(void); #else diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 5d0667c119f6..b8ad045bcb8d 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -231,15 +231,6 @@ static struct map_desc omap44xx_io_desc[] __initdata = { .length = L4_PER_44XX_SIZE, .type = MT_DEVICE, }, -#ifdef CONFIG_OMAP4_ERRATA_I688 - { - .virtual = OMAP4_SRAM_VA, - .pfn = __phys_to_pfn(OMAP4_SRAM_PA), - .length = PAGE_SIZE, - .type = MT_MEMORY_RW_SO, - }, -#endif - }; #endif @@ -269,14 +260,6 @@ static struct map_desc omap54xx_io_desc[] __initdata = { .length = L4_PER_54XX_SIZE, .type = MT_DEVICE, }, -#ifdef CONFIG_OMAP4_ERRATA_I688 - { - .virtual = OMAP4_SRAM_VA, - .pfn = __phys_to_pfn(OMAP4_SRAM_PA), - .length = PAGE_SIZE, - .type = MT_MEMORY_RW_SO, - }, -#endif }; #endif @@ -667,6 +650,7 @@ void __init omap5_init_early(void) omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_AON_BASE), OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_BASE)); omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE)); + omap4_pm_init_early(); omap_prm_base_init(); omap_cm_base_init(); omap44xx_prm_init(); @@ -682,6 +666,8 @@ void __init omap5_init_early(void) void __init omap5_init_late(void) { omap_common_late_init(); + omap4_pm_init(); + omap2_clk_enable_autoidle_all(); } #endif @@ -695,6 +681,7 @@ void __init dra7xx_init_early(void) omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(DRA7XX_CM_CORE_AON_BASE), OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_BASE)); omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE)); + omap4_pm_init_early(); omap_prm_base_init(); omap_cm_base_init(); omap44xx_prm_init(); @@ -709,6 +696,8 @@ void __init dra7xx_init_early(void) void __init dra7xx_init_late(void) { omap_common_late_init(); + omap4_pm_init(); + omap2_clk_enable_autoidle_all(); } #endif diff --git a/arch/arm/mach-omap2/omap-mpuss-lowpower.c b/arch/arm/mach-omap2/omap-mpuss-lowpower.c index e9cdacfe1923..6944ae3674e8 100644 --- a/arch/arm/mach-omap2/omap-mpuss-lowpower.c +++ b/arch/arm/mach-omap2/omap-mpuss-lowpower.c @@ -56,6 +56,7 @@ #include "omap4-sar-layout.h" #include "pm.h" #include "prcm_mpu44xx.h" +#include "prcm_mpu54xx.h" #include "prminst44xx.h" #include "prcm44xx.h" #include "prm44xx.h" @@ -68,7 +69,6 @@ struct omap4_cpu_pm_info { void __iomem *scu_sar_addr; void __iomem *wkup_sar_addr; void __iomem *l2x0_sar_addr; - void (*secondary_startup)(void); }; /** @@ -76,6 +76,7 @@ struct omap4_cpu_pm_info { * @finish_suspend: CPU suspend finisher function pointer * @resume: CPU resume function pointer * @scu_prepare: CPU Snoop Control program function pointer + * @hotplug_restart: CPU restart function pointer * * Structure holds functions pointer for CPU low power operations like * suspend, resume and scu programming. @@ -84,11 +85,13 @@ struct cpu_pm_ops { int (*finish_suspend)(unsigned long cpu_state); void (*resume)(void); void (*scu_prepare)(unsigned int cpu_id, unsigned int cpu_state); + void (*hotplug_restart)(void); }; static DEFINE_PER_CPU(struct omap4_cpu_pm_info, omap4_pm_info); static struct powerdomain *mpuss_pd; static void __iomem *sar_base; +static u32 cpu_context_offset; static int default_finish_suspend(unsigned long cpu_state) { @@ -106,6 +109,7 @@ struct cpu_pm_ops omap_pm_ops = { .finish_suspend = default_finish_suspend, .resume = dummy_cpu_resume, .scu_prepare = dummy_scu_prepare, + .hotplug_restart = dummy_cpu_resume, }; /* @@ -116,7 +120,8 @@ static inline void set_cpu_wakeup_addr(unsigned int cpu_id, u32 addr) { struct omap4_cpu_pm_info *pm_info = &per_cpu(omap4_pm_info, cpu_id); - writel_relaxed(addr, pm_info->wkup_sar_addr); + if (pm_info->wkup_sar_addr) + writel_relaxed(addr, pm_info->wkup_sar_addr); } /* @@ -141,7 +146,8 @@ static void scu_pwrst_prepare(unsigned int cpu_id, unsigned int cpu_state) break; } - writel_relaxed(scu_pwr_st, pm_info->scu_sar_addr); + if (pm_info->scu_sar_addr) + writel_relaxed(scu_pwr_st, pm_info->scu_sar_addr); } /* Helper functions for MPUSS OSWR */ @@ -161,14 +167,14 @@ static inline void cpu_clear_prev_logic_pwrst(unsigned int cpu_id) if (cpu_id) { reg = omap4_prcm_mpu_read_inst_reg(OMAP4430_PRCM_MPU_CPU1_INST, - OMAP4_RM_CPU1_CPU1_CONTEXT_OFFSET); + cpu_context_offset); omap4_prcm_mpu_write_inst_reg(reg, OMAP4430_PRCM_MPU_CPU1_INST, - OMAP4_RM_CPU1_CPU1_CONTEXT_OFFSET); + cpu_context_offset); } else { reg = omap4_prcm_mpu_read_inst_reg(OMAP4430_PRCM_MPU_CPU0_INST, - OMAP4_RM_CPU0_CPU0_CONTEXT_OFFSET); + cpu_context_offset); omap4_prcm_mpu_write_inst_reg(reg, OMAP4430_PRCM_MPU_CPU0_INST, - OMAP4_RM_CPU0_CPU0_CONTEXT_OFFSET); + cpu_context_offset); } } @@ -179,7 +185,8 @@ static void l2x0_pwrst_prepare(unsigned int cpu_id, unsigned int save_state) { struct omap4_cpu_pm_info *pm_info = &per_cpu(omap4_pm_info, cpu_id); - writel_relaxed(save_state, pm_info->l2x0_sar_addr); + if (pm_info->l2x0_sar_addr) + writel_relaxed(save_state, pm_info->l2x0_sar_addr); } /* @@ -189,10 +196,14 @@ static void l2x0_pwrst_prepare(unsigned int cpu_id, unsigned int save_state) #ifdef CONFIG_CACHE_L2X0 static void __init save_l2x0_context(void) { - writel_relaxed(l2x0_saved_regs.aux_ctrl, - sar_base + L2X0_AUXCTRL_OFFSET); - writel_relaxed(l2x0_saved_regs.prefetch_ctrl, - sar_base + L2X0_PREFETCH_CTRL_OFFSET); + void __iomem *l2x0_base = omap4_get_l2cache_base(); + + if (l2x0_base && sar_base) { + writel_relaxed(l2x0_saved_regs.aux_ctrl, + sar_base + L2X0_AUXCTRL_OFFSET); + writel_relaxed(l2x0_saved_regs.prefetch_ctrl, + sar_base + L2X0_PREFETCH_CTRL_OFFSET); + } } #else static void __init save_l2x0_context(void) @@ -231,6 +242,10 @@ int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state) save_state = 1; break; case PWRDM_POWER_RET: + if (IS_PM44XX_ERRATUM(PM_OMAP4_CPU_OSWR_DISABLE)) { + save_state = 0; + break; + } default: /* * CPUx CSWR is invalid hardware state. Also CPUx OSWR @@ -307,7 +322,7 @@ int omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state) pwrdm_clear_all_prev_pwrst(pm_info->pwrdm); pwrdm_set_next_pwrst(pm_info->pwrdm, power_state); - set_cpu_wakeup_addr(cpu, virt_to_phys(pm_info->secondary_startup)); + set_cpu_wakeup_addr(cpu, virt_to_phys(omap_pm_ops.hotplug_restart)); omap_pm_ops.scu_prepare(cpu, power_state); /* @@ -323,6 +338,21 @@ int omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state) /* + * Enable Mercury Fast HG retention mode by default. + */ +static void enable_mercury_retention_mode(void) +{ + u32 reg; + + reg = omap4_prcm_mpu_read_inst_reg(OMAP54XX_PRCM_MPU_DEVICE_INST, + OMAP54XX_PRCM_MPU_PRM_PSCON_COUNT_OFFSET); + /* Enable HG_EN, HG_RAMPUP = fast mode */ + reg |= BIT(24) | BIT(25); + omap4_prcm_mpu_write_inst_reg(reg, OMAP54XX_PRCM_MPU_DEVICE_INST, + OMAP54XX_PRCM_MPU_PRM_PSCON_COUNT_OFFSET); +} + +/* * Initialise OMAP4 MPUSS */ int __init omap4_mpuss_init(void) @@ -334,13 +364,17 @@ int __init omap4_mpuss_init(void) return -ENODEV; } - sar_base = omap4_get_sar_ram_base(); + if (cpu_is_omap44xx()) + sar_base = omap4_get_sar_ram_base(); /* Initilaise per CPU PM information */ pm_info = &per_cpu(omap4_pm_info, 0x0); - pm_info->scu_sar_addr = sar_base + SCU_OFFSET0; - pm_info->wkup_sar_addr = sar_base + CPU0_WAKEUP_NS_PA_ADDR_OFFSET; - pm_info->l2x0_sar_addr = sar_base + L2X0_SAVE_OFFSET0; + if (sar_base) { + pm_info->scu_sar_addr = sar_base + SCU_OFFSET0; + pm_info->wkup_sar_addr = sar_base + + CPU0_WAKEUP_NS_PA_ADDR_OFFSET; + pm_info->l2x0_sar_addr = sar_base + L2X0_SAVE_OFFSET0; + } pm_info->pwrdm = pwrdm_lookup("cpu0_pwrdm"); if (!pm_info->pwrdm) { pr_err("Lookup failed for CPU0 pwrdm\n"); @@ -355,13 +389,12 @@ int __init omap4_mpuss_init(void) pwrdm_set_next_pwrst(pm_info->pwrdm, PWRDM_POWER_ON); pm_info = &per_cpu(omap4_pm_info, 0x1); - pm_info->scu_sar_addr = sar_base + SCU_OFFSET1; - pm_info->wkup_sar_addr = sar_base + CPU1_WAKEUP_NS_PA_ADDR_OFFSET; - pm_info->l2x0_sar_addr = sar_base + L2X0_SAVE_OFFSET1; - if (cpu_is_omap446x()) - pm_info->secondary_startup = omap4460_secondary_startup; - else - pm_info->secondary_startup = omap4_secondary_startup; + if (sar_base) { + pm_info->scu_sar_addr = sar_base + SCU_OFFSET1; + pm_info->wkup_sar_addr = sar_base + + CPU1_WAKEUP_NS_PA_ADDR_OFFSET; + pm_info->l2x0_sar_addr = sar_base + L2X0_SAVE_OFFSET1; + } pm_info->pwrdm = pwrdm_lookup("cpu1_pwrdm"); if (!pm_info->pwrdm) { @@ -384,20 +417,27 @@ int __init omap4_mpuss_init(void) pwrdm_clear_all_prev_pwrst(mpuss_pd); mpuss_clear_prev_logic_pwrst(); - /* Save device type on scratchpad for low level code to use */ - if (omap_type() != OMAP2_DEVICE_TYPE_GP) - writel_relaxed(1, sar_base + OMAP_TYPE_OFFSET); - else - writel_relaxed(0, sar_base + OMAP_TYPE_OFFSET); - - save_l2x0_context(); + if (sar_base) { + /* Save device type on scratchpad for low level code to use */ + writel_relaxed((omap_type() != OMAP2_DEVICE_TYPE_GP) ? 1 : 0, + sar_base + OMAP_TYPE_OFFSET); + save_l2x0_context(); + } if (cpu_is_omap44xx()) { omap_pm_ops.finish_suspend = omap4_finish_suspend; omap_pm_ops.resume = omap4_cpu_resume; omap_pm_ops.scu_prepare = scu_pwrst_prepare; + omap_pm_ops.hotplug_restart = omap4_secondary_startup; + cpu_context_offset = OMAP4_RM_CPU0_CPU0_CONTEXT_OFFSET; + } else if (soc_is_omap54xx() || soc_is_dra7xx()) { + cpu_context_offset = OMAP54XX_RM_CPU0_CPU0_CONTEXT_OFFSET; + enable_mercury_retention_mode(); } + if (cpu_is_omap446x()) + omap_pm_ops.hotplug_restart = omap4460_secondary_startup; + return 0; } diff --git a/arch/arm/mach-omap2/omap-secure.h b/arch/arm/mach-omap2/omap-secure.h index 3e97c6c8ecf1..dec2b05d184b 100644 --- a/arch/arm/mach-omap2/omap-secure.h +++ b/arch/arm/mach-omap2/omap-secure.h @@ -45,6 +45,7 @@ #define OMAP4_MON_L2X0_PREFETCH_INDEX 0x113 #define OMAP5_DRA7_MON_SET_CNTFRQ_INDEX 0x109 +#define OMAP5_MON_AMBA_IF_INDEX 0x108 /* Secure PPA(Primary Protected Application) APIs */ #define OMAP4_PPA_L2_POR_INDEX 0x23 diff --git a/arch/arm/mach-omap2/omap-wakeupgen.c b/arch/arm/mach-omap2/omap-wakeupgen.c index 37843a7d3639..f961c46453b9 100644 --- a/arch/arm/mach-omap2/omap-wakeupgen.c +++ b/arch/arm/mach-omap2/omap-wakeupgen.c @@ -32,6 +32,7 @@ #include "soc.h" #include "omap4-sar-layout.h" #include "common.h" +#include "pm.h" #define AM43XX_NR_REG_BANKS 7 #define AM43XX_IRQS 224 @@ -381,7 +382,7 @@ static struct notifier_block irq_notifier_block = { static void __init irq_pm_init(void) { /* FIXME: Remove this when MPU OSWR support is added */ - if (!soc_is_omap54xx()) + if (!IS_PM44XX_ERRATUM(PM_OMAP4_CPU_OSWR_DISABLE)) cpu_pm_register_notifier(&irq_notifier_block); } #else @@ -406,6 +407,7 @@ int __init omap_wakeupgen_init(void) { int i; unsigned int boot_cpu = smp_processor_id(); + u32 val; /* Not supported on OMAP4 ES1.0 silicon */ if (omap_rev() == OMAP4430_REV_ES1_0) { @@ -451,6 +453,22 @@ int __init omap_wakeupgen_init(void) for (i = 0; i < max_irqs; i++) irq_target_cpu[i] = boot_cpu; + /* + * Enables OMAP5 ES2 PM Mode using ES2_PM_MODE in AMBA_IF_MODE + * 0x0: ES1 behavior, CPU cores would enter and exit OFF mode together. + * 0x1: ES2 behavior, CPU cores are allowed to enter/exit OFF mode + * independently. + * This needs to be set one time thanks to always ON domain. + * + * We do not support ES1 behavior anymore. OMAP5 is assumed to be + * ES2.0, and the same is applicable for DRA7. + */ + if (soc_is_omap54xx() || soc_is_dra7xx()) { + val = __raw_readl(wakeupgen_base + OMAP_AMBA_IF_MODE); + val |= BIT(5); + omap_smc1(OMAP5_MON_AMBA_IF_INDEX, val); + } + irq_hotplug_init(); irq_pm_init(); diff --git a/arch/arm/mach-omap2/omap-wakeupgen.h b/arch/arm/mach-omap2/omap-wakeupgen.h index b0fd16f5c391..b3c8eccfae79 100644 --- a/arch/arm/mach-omap2/omap-wakeupgen.h +++ b/arch/arm/mach-omap2/omap-wakeupgen.h @@ -27,6 +27,7 @@ #define OMAP_WKG_ENB_E_1 0x420 #define OMAP_AUX_CORE_BOOT_0 0x800 #define OMAP_AUX_CORE_BOOT_1 0x804 +#define OMAP_AMBA_IF_MODE 0x80c #define OMAP_PTMSYNCREQ_MASK 0xc00 #define OMAP_PTMSYNCREQ_EN 0xc04 #define OMAP_TIMESTAMPCYCLELO 0xc08 diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index a0fe747634c1..16b20cedc38d 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -25,6 +25,7 @@ #include <linux/irqchip/irq-crossbar.h> #include <linux/of_address.h> #include <linux/reboot.h> +#include <linux/genalloc.h> #include <asm/hardware/cache-l2x0.h> #include <asm/mach/map.h> @@ -71,6 +72,26 @@ void omap_bus_sync(void) } EXPORT_SYMBOL(omap_bus_sync); +static int __init omap4_sram_init(void) +{ + struct device_node *np; + struct gen_pool *sram_pool; + + np = of_find_compatible_node(NULL, NULL, "ti,omap4-mpu"); + if (!np) + pr_warn("%s:Unable to allocate sram needed to handle errata I688\n", + __func__); + sram_pool = of_get_named_gen_pool(np, "sram", 0); + if (!sram_pool) + pr_warn("%s:Unable to get sram pool needed to handle errata I688\n", + __func__); + else + sram_sync = (void *)gen_pool_alloc(sram_pool, PAGE_SIZE); + + return 0; +} +omap_arch_initcall(omap4_sram_init); + /* Steal one page physical memory for barrier implementation */ int __init omap_barrier_reserve_memblock(void) { @@ -91,7 +112,6 @@ void __init omap_barriers_init(void) dram_io_desc[0].type = MT_MEMORY_RW_SO; iotable_init(dram_io_desc, ARRAY_SIZE(dram_io_desc)); dram_sync = (void __iomem *) dram_io_desc[0].virtual; - sram_sync = (void __iomem *) OMAP4_SRAM_VA; pr_info("OMAP4: Map 0x%08llx to 0x%08lx for dram barrier\n", (long long) paddr, dram_io_desc[0].virtual); diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index faa65833a0d4..716247ed9e0c 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -2185,7 +2185,7 @@ static int _enable(struct omap_hwmod *oh) oh->mux->pads_dynamic))) { omap_hwmod_mux(oh->mux, _HWMOD_STATE_ENABLED); _reconfigure_io_chain(); - } else if (oh->flags & HWMOD_FORCE_MSTANDBY) { + } else if (oh->flags & HWMOD_RECONFIG_IO_CHAIN) { _reconfigure_io_chain(); } @@ -2293,7 +2293,7 @@ static int _idle(struct omap_hwmod *oh) if (oh->mux && oh->mux->pads_dynamic) { omap_hwmod_mux(oh->mux, _HWMOD_STATE_IDLE); _reconfigure_io_chain(); - } else if (oh->flags & HWMOD_FORCE_MSTANDBY) { + } else if (oh->flags & HWMOD_RECONFIG_IO_CHAIN) { _reconfigure_io_chain(); } diff --git a/arch/arm/mach-omap2/omap_hwmod.h b/arch/arm/mach-omap2/omap_hwmod.h index 0f97d635ff90..512f809a3f4d 100644 --- a/arch/arm/mach-omap2/omap_hwmod.h +++ b/arch/arm/mach-omap2/omap_hwmod.h @@ -514,6 +514,9 @@ struct omap_hwmod_omap4_prcm { * HWMOD_SWSUP_SIDLE_ACT: omap_hwmod code should manually bring the module * out of idle, but rely on smart-idle to the put it back in idle, * so the wakeups are still functional (Only known case for now is UART) + * HWMOD_RECONFIG_IO_CHAIN: omap_hwmod code needs to reconfigure wake-up + * events by calling _reconfigure_io_chain() when a device is enabled + * or idled. */ #define HWMOD_SWSUP_SIDLE (1 << 0) #define HWMOD_SWSUP_MSTANDBY (1 << 1) @@ -528,6 +531,7 @@ struct omap_hwmod_omap4_prcm { #define HWMOD_BLOCK_WFI (1 << 10) #define HWMOD_FORCE_MSTANDBY (1 << 11) #define HWMOD_SWSUP_SIDLE_ACT (1 << 12) +#define HWMOD_RECONFIG_IO_CHAIN (1 << 13) /* * omap_hwmod._int_flags definitions diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index e9516b454e76..2a78b093c0ce 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -490,7 +490,7 @@ static struct omap_hwmod omap3xxx_uart1_hwmod = { .mpu_irqs = omap2_uart1_mpu_irqs, .sdma_reqs = omap2_uart1_sdma_reqs, .main_clk = "uart1_fck", - .flags = DEBUG_TI81XXUART1_FLAGS | HWMOD_SWSUP_SIDLE_ACT, + .flags = DEBUG_TI81XXUART1_FLAGS | HWMOD_SWSUP_SIDLE, .prcm = { .omap2 = { .module_offs = CORE_MOD, @@ -509,7 +509,7 @@ static struct omap_hwmod omap3xxx_uart2_hwmod = { .mpu_irqs = omap2_uart2_mpu_irqs, .sdma_reqs = omap2_uart2_sdma_reqs, .main_clk = "uart2_fck", - .flags = DEBUG_TI81XXUART2_FLAGS | HWMOD_SWSUP_SIDLE_ACT, + .flags = DEBUG_TI81XXUART2_FLAGS | HWMOD_SWSUP_SIDLE, .prcm = { .omap2 = { .module_offs = CORE_MOD, @@ -529,7 +529,7 @@ static struct omap_hwmod omap3xxx_uart3_hwmod = { .sdma_reqs = omap2_uart3_sdma_reqs, .main_clk = "uart3_fck", .flags = DEBUG_OMAP3UART3_FLAGS | DEBUG_TI81XXUART3_FLAGS | - HWMOD_SWSUP_SIDLE_ACT, + HWMOD_SWSUP_SIDLE, .prcm = { .omap2 = { .module_offs = OMAP3430_PER_MOD, @@ -559,7 +559,7 @@ static struct omap_hwmod omap36xx_uart4_hwmod = { .mpu_irqs = uart4_mpu_irqs, .sdma_reqs = uart4_sdma_reqs, .main_clk = "uart4_fck", - .flags = DEBUG_OMAP3UART4_FLAGS | HWMOD_SWSUP_SIDLE_ACT, + .flags = DEBUG_OMAP3UART4_FLAGS | HWMOD_SWSUP_SIDLE, .prcm = { .omap2 = { .module_offs = OMAP3430_PER_MOD, @@ -1730,8 +1730,8 @@ static struct omap_hwmod omap3xxx_usbhsotg_hwmod = { * Note that musb has OTG_FORCESTDBY register that controls MSTANDBY * signal when MIDLEMODE is set to force-idle. */ - .flags = HWMOD_NO_OCP_AUTOIDLE | HWMOD_SWSUP_SIDLE - | HWMOD_FORCE_MSTANDBY, + .flags = HWMOD_NO_OCP_AUTOIDLE | HWMOD_SWSUP_SIDLE | + HWMOD_FORCE_MSTANDBY | HWMOD_RECONFIG_IO_CHAIN, }; /* usb_otg_hs */ diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c index b3d3d30ffba0..0a5e6e053b8c 100644 --- a/arch/arm/mach-omap2/pdata-quirks.c +++ b/arch/arm/mach-omap2/pdata-quirks.c @@ -352,6 +352,16 @@ struct of_dev_auxdata omap_auxdata_lookup[] __initdata = { OF_DEV_AUXDATA("ti,omap4-padconf", 0x4a100040, "4a100040.pinmux", &pcs_pdata), OF_DEV_AUXDATA("ti,omap4-padconf", 0x4a31e040, "4a31e040.pinmux", &pcs_pdata), #endif +#ifdef CONFIG_SOC_OMAP5 + OF_DEV_AUXDATA("ti,omap5-padconf", 0x4a002840, "4a002840.pinmux", &pcs_pdata), + OF_DEV_AUXDATA("ti,omap5-padconf", 0x4ae0c840, "4ae0c840.pinmux", &pcs_pdata), +#endif +#ifdef CONFIG_SOC_DRA7XX + OF_DEV_AUXDATA("ti,dra7-padconf", 0x4a003400, "4a003400.pinmux", &pcs_pdata), +#endif +#ifdef CONFIG_SOC_AM43XX + OF_DEV_AUXDATA("ti,am437-padconf", 0x44e10800, "44e10800.pinmux", &pcs_pdata), +#endif #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) OF_DEV_AUXDATA("ti,omap4-iommu", 0x4a066000, "4a066000.mmu", &omap4_iommu_pdata), diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h index e150102d6c06..425bfcd67db6 100644 --- a/arch/arm/mach-omap2/pm.h +++ b/arch/arm/mach-omap2/pm.h @@ -101,6 +101,7 @@ static inline void enable_omap3630_toggle_l2_on_restore(void) { } #endif /* defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP3) */ #define PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD (1 << 0) +#define PM_OMAP4_CPU_OSWR_DISABLE (1 << 1) #if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP4) extern u16 pm44xx_errata; diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c index 0bfce38a744a..503097c72b82 100644 --- a/arch/arm/mach-omap2/pm44xx.c +++ b/arch/arm/mach-omap2/pm44xx.c @@ -37,6 +37,8 @@ struct power_state { struct list_head node; }; +static u32 cpu_suspend_state = PWRDM_POWER_OFF; + static LIST_HEAD(pwrst_list); #ifdef CONFIG_SUSPEND @@ -67,7 +69,7 @@ static int omap4_pm_suspend(void) * domain CSWR is not supported by hardware. * More details can be found in OMAP4430 TRM section 4.3.4.2. */ - omap4_enter_lowpower(cpu_id, PWRDM_POWER_OFF); + omap4_enter_lowpower(cpu_id, cpu_suspend_state); /* Restore next powerdomain state */ list_for_each_entry(pwrst, &pwrst_list, node) { @@ -113,8 +115,11 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused) * through hotplug path and CPU0 explicitly programmed * further down in the code path */ - if (!strncmp(pwrdm->name, "cpu", 3)) + if (!strncmp(pwrdm->name, "cpu", 3)) { + if (IS_PM44XX_ERRATUM(PM_OMAP4_CPU_OSWR_DISABLE)) + cpu_suspend_state = PWRDM_POWER_RET; return 0; + } pwrst = kmalloc(sizeof(struct power_state), GFP_ATOMIC); if (!pwrst) @@ -208,6 +213,32 @@ static inline int omap4_init_static_deps(void) } /** + * omap5_dra7_init_static_deps - Init static clkdm dependencies on OMAP5 and + * DRA7 + * + * The dynamic dependency between MPUSS -> EMIF is broken and has + * not worked as expected. The hardware recommendation is to + * enable static dependencies for these to avoid system + * lock ups or random crashes. + */ +static inline int omap5_dra7_init_static_deps(void) +{ + struct clockdomain *mpuss_clkdm, *emif_clkdm; + int ret; + + mpuss_clkdm = clkdm_lookup("mpu_clkdm"); + emif_clkdm = clkdm_lookup("emif_clkdm"); + if (!mpuss_clkdm || !emif_clkdm) + return -EINVAL; + + ret = clkdm_add_wkdep(mpuss_clkdm, emif_clkdm); + if (ret) + pr_err("Failed to add MPUSS -> EMIF wakeup dependency\n"); + + return ret; +} + +/** * omap4_pm_init_early - Does early initialization necessary for OMAP4+ devices * * Initializes basic stuff for power management functionality. @@ -217,6 +248,9 @@ int __init omap4_pm_init_early(void) if (cpu_is_omap446x()) pm44xx_errata |= PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD; + if (soc_is_omap54xx() || soc_is_dra7xx()) + pm44xx_errata |= PM_OMAP4_CPU_OSWR_DISABLE; + return 0; } @@ -244,10 +278,14 @@ int __init omap4_pm_init(void) goto err2; } - if (cpu_is_omap44xx()) { + if (cpu_is_omap44xx()) ret = omap4_init_static_deps(); - if (ret) - goto err2; + else if (soc_is_omap54xx() || soc_is_dra7xx()) + ret = omap5_dra7_init_static_deps(); + + if (ret) { + pr_err("Failed to initialise static dependencies.\n"); + goto err2; } ret = omap4_mpuss_init(); diff --git a/arch/arm/mach-omap2/prm3xxx.c b/arch/arm/mach-omap2/prm3xxx.c index 372de3edf4a5..ff08da385a2d 100644 --- a/arch/arm/mach-omap2/prm3xxx.c +++ b/arch/arm/mach-omap2/prm3xxx.c @@ -17,6 +17,7 @@ #include <linux/err.h> #include <linux/io.h> #include <linux/irq.h> +#include <linux/of_irq.h> #include "soc.h" #include "common.h" @@ -673,6 +674,11 @@ int __init omap3xxx_prm_init(void) return prm_register(&omap3xxx_prm_ll_data); } +static struct of_device_id omap3_prm_dt_match_table[] = { + { .compatible = "ti,omap3-prm" }, + { } +}; + static int omap3xxx_prm_late_init(void) { int ret; @@ -687,6 +693,18 @@ static int omap3xxx_prm_late_init(void) omap3_prcm_irq_setup.reconfigure_io_chain = omap3430_pre_es3_1_reconfigure_io_chain; + if (of_have_populated_dt()) { + struct device_node *np; + int irq_num; + + np = of_find_matching_node(NULL, omap3_prm_dt_match_table); + if (np) { + irq_num = of_irq_get(np, 0); + if (irq_num >= 0) + omap3_prcm_irq_setup.irq = irq_num; + } + } + omap3xxx_prm_enable_io_wakeup(); ret = omap_prcm_register_chain_handler(&omap3_prcm_irq_setup); if (!ret) diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c index a7f6ea27180a..0958d070d3db 100644 --- a/arch/arm/mach-omap2/prm44xx.c +++ b/arch/arm/mach-omap2/prm44xx.c @@ -17,6 +17,7 @@ #include <linux/errno.h> #include <linux/err.h> #include <linux/io.h> +#include <linux/of_irq.h> #include "soc.h" @@ -32,7 +33,6 @@ /* Static data */ static const struct omap_prcm_irq omap4_prcm_irqs[] = { - OMAP_PRCM_IRQ("wkup", 0, 0), OMAP_PRCM_IRQ("io", 9, 1), }; @@ -154,21 +154,36 @@ void omap4_prm_vp_clear_txdone(u8 vp_id) u32 omap4_prm_vcvp_read(u8 offset) { + s32 inst = omap4_prmst_get_prm_dev_inst(); + + if (inst == PRM_INSTANCE_UNKNOWN) + return 0; + return omap4_prminst_read_inst_reg(OMAP4430_PRM_PARTITION, - OMAP4430_PRM_DEVICE_INST, offset); + inst, offset); } void omap4_prm_vcvp_write(u32 val, u8 offset) { + s32 inst = omap4_prmst_get_prm_dev_inst(); + + if (inst == PRM_INSTANCE_UNKNOWN) + return; + omap4_prminst_write_inst_reg(val, OMAP4430_PRM_PARTITION, - OMAP4430_PRM_DEVICE_INST, offset); + inst, offset); } u32 omap4_prm_vcvp_rmw(u32 mask, u32 bits, u8 offset) { + s32 inst = omap4_prmst_get_prm_dev_inst(); + + if (inst == PRM_INSTANCE_UNKNOWN) + return 0; + return omap4_prminst_rmw_inst_reg_bits(mask, bits, OMAP4430_PRM_PARTITION, - OMAP4430_PRM_DEVICE_INST, + inst, offset); } @@ -275,14 +290,18 @@ void omap44xx_prm_restore_irqen(u32 *saved_mask) void omap44xx_prm_reconfigure_io_chain(void) { int i = 0; + s32 inst = omap4_prmst_get_prm_dev_inst(); + + if (inst == PRM_INSTANCE_UNKNOWN) + return; /* Trigger WUCLKIN enable */ omap4_prm_rmw_inst_reg_bits(OMAP4430_WUCLK_CTRL_MASK, OMAP4430_WUCLK_CTRL_MASK, - OMAP4430_PRM_DEVICE_INST, + inst, OMAP4_PRM_IO_PMCTRL_OFFSET); omap_test_timeout( - (((omap4_prm_read_inst_reg(OMAP4430_PRM_DEVICE_INST, + (((omap4_prm_read_inst_reg(inst, OMAP4_PRM_IO_PMCTRL_OFFSET) & OMAP4430_WUCLK_STATUS_MASK) >> OMAP4430_WUCLK_STATUS_SHIFT) == 1), @@ -292,10 +311,10 @@ void omap44xx_prm_reconfigure_io_chain(void) /* Trigger WUCLKIN disable */ omap4_prm_rmw_inst_reg_bits(OMAP4430_WUCLK_CTRL_MASK, 0x0, - OMAP4430_PRM_DEVICE_INST, + inst, OMAP4_PRM_IO_PMCTRL_OFFSET); omap_test_timeout( - (((omap4_prm_read_inst_reg(OMAP4430_PRM_DEVICE_INST, + (((omap4_prm_read_inst_reg(inst, OMAP4_PRM_IO_PMCTRL_OFFSET) & OMAP4430_WUCLK_STATUS_MASK) >> OMAP4430_WUCLK_STATUS_SHIFT) == 0), @@ -316,9 +335,14 @@ void omap44xx_prm_reconfigure_io_chain(void) */ static void __init omap44xx_prm_enable_io_wakeup(void) { + s32 inst = omap4_prmst_get_prm_dev_inst(); + + if (inst == PRM_INSTANCE_UNKNOWN) + return; + omap4_prm_rmw_inst_reg_bits(OMAP4430_GLOBAL_WUEN_MASK, OMAP4430_GLOBAL_WUEN_MASK, - OMAP4430_PRM_DEVICE_INST, + inst, OMAP4_PRM_IO_PMCTRL_OFFSET); } @@ -333,8 +357,13 @@ static u32 omap44xx_prm_read_reset_sources(void) struct prm_reset_src_map *p; u32 r = 0; u32 v; + s32 inst = omap4_prmst_get_prm_dev_inst(); - v = omap4_prm_read_inst_reg(OMAP4430_PRM_DEVICE_INST, + if (inst == PRM_INSTANCE_UNKNOWN) + return 0; + + + v = omap4_prm_read_inst_reg(inst, OMAP4_RM_RSTST); p = omap44xx_prm_reset_src_map; @@ -664,17 +693,56 @@ static struct prm_ll_data omap44xx_prm_ll_data = { int __init omap44xx_prm_init(void) { - if (cpu_is_omap44xx()) + if (cpu_is_omap44xx() || soc_is_omap54xx() || soc_is_dra7xx()) prm_features |= PRM_HAS_IO_WAKEUP; return prm_register(&omap44xx_prm_ll_data); } +static struct of_device_id omap_prm_dt_match_table[] = { + { .compatible = "ti,omap4-prm" }, + { .compatible = "ti,omap5-prm" }, + { .compatible = "ti,dra7-prm" }, + { } +}; + static int omap44xx_prm_late_init(void) { + struct device_node *np; + int irq_num; + if (!(prm_features & PRM_HAS_IO_WAKEUP)) return 0; + /* OMAP4+ is DT only now */ + if (!of_have_populated_dt()) + return 0; + + np = of_find_matching_node(NULL, omap_prm_dt_match_table); + + if (!np) { + /* Default loaded up with OMAP4 values */ + if (!cpu_is_omap44xx()) + return 0; + } else { + irq_num = of_irq_get(np, 0); + /* + * Already have OMAP4 IRQ num. For all other platforms, we need + * IRQ numbers from DT + */ + if (irq_num < 0 && !cpu_is_omap44xx()) { + if (irq_num == -EPROBE_DEFER) + return irq_num; + + /* Have nothing to do */ + return 0; + } + + /* Once OMAP4 DT is filled as well */ + if (irq_num >= 0) + omap4_prcm_irq_setup.irq = irq_num; + } + omap44xx_prm_enable_io_wakeup(); return omap_prcm_register_chain_handler(&omap4_prcm_irq_setup); diff --git a/arch/arm/mach-omap2/prminst44xx.c b/arch/arm/mach-omap2/prminst44xx.c index 69f0dd08629c..225e0258d76d 100644 --- a/arch/arm/mach-omap2/prminst44xx.c +++ b/arch/arm/mach-omap2/prminst44xx.c @@ -31,6 +31,8 @@ static void __iomem *_prm_bases[OMAP4_MAX_PRCM_PARTITIONS]; +static s32 prm_dev_inst = PRM_INSTANCE_UNKNOWN; + /** * omap_prm_base_init - Populates the prm partitions * @@ -43,6 +45,24 @@ void omap_prm_base_init(void) _prm_bases[OMAP4430_PRCM_MPU_PARTITION] = prcm_mpu_base; } +s32 omap4_prmst_get_prm_dev_inst(void) +{ + if (prm_dev_inst != PRM_INSTANCE_UNKNOWN) + return prm_dev_inst; + + /* This cannot be done way early at boot.. as things are not setup */ + if (cpu_is_omap44xx()) + prm_dev_inst = OMAP4430_PRM_DEVICE_INST; + else if (soc_is_omap54xx()) + prm_dev_inst = OMAP54XX_PRM_DEVICE_INST; + else if (soc_is_dra7xx()) + prm_dev_inst = DRA7XX_PRM_DEVICE_INST; + else if (soc_is_am43xx()) + prm_dev_inst = AM43XX_PRM_DEVICE_INST; + + return prm_dev_inst; +} + /* Read a register in a PRM instance */ u32 omap4_prminst_read_inst_reg(u8 part, s16 inst, u16 idx) { @@ -169,28 +189,18 @@ int omap4_prminst_deassert_hardreset(u8 shift, u8 part, s16 inst, void omap4_prminst_global_warm_sw_reset(void) { u32 v; - s16 dev_inst; + s32 inst = omap4_prmst_get_prm_dev_inst(); - if (cpu_is_omap44xx()) - dev_inst = OMAP4430_PRM_DEVICE_INST; - else if (soc_is_omap54xx()) - dev_inst = OMAP54XX_PRM_DEVICE_INST; - else if (soc_is_dra7xx()) - dev_inst = DRA7XX_PRM_DEVICE_INST; - else if (soc_is_am43xx()) - dev_inst = AM43XX_PRM_DEVICE_INST; - else + if (inst == PRM_INSTANCE_UNKNOWN) return; - v = omap4_prminst_read_inst_reg(OMAP4430_PRM_PARTITION, dev_inst, + v = omap4_prminst_read_inst_reg(OMAP4430_PRM_PARTITION, inst, OMAP4_PRM_RSTCTRL_OFFSET); v |= OMAP4430_RST_GLOBAL_WARM_SW_MASK; omap4_prminst_write_inst_reg(v, OMAP4430_PRM_PARTITION, - dev_inst, - OMAP4_PRM_RSTCTRL_OFFSET); + inst, OMAP4_PRM_RSTCTRL_OFFSET); /* OCP barrier */ v = omap4_prminst_read_inst_reg(OMAP4430_PRM_PARTITION, - dev_inst, - OMAP4_PRM_RSTCTRL_OFFSET); + inst, OMAP4_PRM_RSTCTRL_OFFSET); } diff --git a/arch/arm/mach-omap2/prminst44xx.h b/arch/arm/mach-omap2/prminst44xx.h index a2ede2d65481..583aa3774571 100644 --- a/arch/arm/mach-omap2/prminst44xx.h +++ b/arch/arm/mach-omap2/prminst44xx.h @@ -12,6 +12,9 @@ #ifndef __ARCH_ASM_MACH_OMAP2_PRMINST44XX_H #define __ARCH_ASM_MACH_OMAP2_PRMINST44XX_H +#define PRM_INSTANCE_UNKNOWN -1 +extern s32 omap4_prmst_get_prm_dev_inst(void); + /* * In an ideal world, we would not export these low-level functions, * but this will probably take some time to fix properly diff --git a/arch/arm/mach-omap2/sram.c b/arch/arm/mach-omap2/sram.c index ddf1818af228..cd488b80ba36 100644 --- a/arch/arm/mach-omap2/sram.c +++ b/arch/arm/mach-omap2/sram.c @@ -32,12 +32,6 @@ #define OMAP2_SRAM_PUB_PA (OMAP2_SRAM_PA + 0xf800) #define OMAP3_SRAM_PUB_PA (OMAP3_SRAM_PA + 0x8000) -#ifdef CONFIG_OMAP4_ERRATA_I688 -#define OMAP4_SRAM_PUB_PA OMAP4_SRAM_PA -#else -#define OMAP4_SRAM_PUB_PA (OMAP4_SRAM_PA + 0x4000) -#endif -#define OMAP5_SRAM_PA 0x40300000 #define SRAM_BOOTLOADER_SZ 0x00 @@ -105,32 +99,14 @@ static void __init omap_detect_sram(void) } else { omap_sram_size = 0x8000; /* 32K */ } - } else if (cpu_is_omap44xx()) { - omap_sram_start = OMAP4_SRAM_PUB_PA; - omap_sram_size = 0xa000; /* 40K */ - } else if (soc_is_omap54xx()) { - omap_sram_start = OMAP5_SRAM_PA; - omap_sram_size = SZ_128K; /* 128KB */ } else { omap_sram_start = OMAP2_SRAM_PUB_PA; omap_sram_size = 0x800; /* 2K */ } } else { - if (soc_is_am33xx()) { - omap_sram_start = AM33XX_SRAM_PA; - omap_sram_size = 0x10000; /* 64K */ - } else if (soc_is_am43xx()) { - omap_sram_start = AM33XX_SRAM_PA; - omap_sram_size = SZ_256K; - } else if (cpu_is_omap34xx()) { + if (cpu_is_omap34xx()) { omap_sram_start = OMAP3_SRAM_PA; omap_sram_size = 0x10000; /* 64K */ - } else if (cpu_is_omap44xx()) { - omap_sram_start = OMAP4_SRAM_PA; - omap_sram_size = 0xe000; /* 56K */ - } else if (soc_is_omap54xx()) { - omap_sram_start = OMAP5_SRAM_PA; - omap_sram_size = SZ_128K; /* 128KB */ } else { omap_sram_start = OMAP2_SRAM_PA; if (cpu_is_omap242x()) @@ -148,12 +124,6 @@ static void __init omap2_map_sram(void) { int cached = 1; -#ifdef CONFIG_OMAP4_ERRATA_I688 - if (cpu_is_omap44xx()) { - omap_sram_start += PAGE_SIZE; - omap_sram_size -= SZ_16K; - } -#endif if (cpu_is_omap34xx()) { /* * SRAM must be marked as non-cached on OMAP3 since the @@ -285,11 +255,6 @@ static inline int omap34xx_sram_init(void) } #endif /* CONFIG_ARCH_OMAP3 */ -static inline int am33xx_sram_init(void) -{ - return 0; -} - int __init omap_sram_init(void) { omap_detect_sram(); @@ -299,8 +264,6 @@ int __init omap_sram_init(void) omap242x_sram_init(); else if (cpu_is_omap2430()) omap243x_sram_init(); - else if (soc_is_am33xx()) - am33xx_sram_init(); else if (cpu_is_omap34xx()) omap34xx_sram_init(); diff --git a/arch/arm/mach-omap2/sram.h b/arch/arm/mach-omap2/sram.h index ca7277c2a9ee..948d3edefc38 100644 --- a/arch/arm/mach-omap2/sram.h +++ b/arch/arm/mach-omap2/sram.h @@ -74,10 +74,3 @@ static inline void omap_push_sram_idle(void) {} */ #define OMAP2_SRAM_PA 0x40200000 #define OMAP3_SRAM_PA 0x40200000 -#ifdef CONFIG_OMAP4_ERRATA_I688 -#define OMAP4_SRAM_PA 0x40304000 -#define OMAP4_SRAM_VA 0xfe404000 -#else -#define OMAP4_SRAM_PA 0x40300000 -#endif -#define AM33XX_SRAM_PA 0x40300000 diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c index 666094315ab1..ac7b3eabbd85 100644 --- a/arch/arm/mach-pxa/devices.c +++ b/arch/arm/mach-pxa/devices.c @@ -1071,9 +1071,47 @@ static struct resource pxa3xx_resource_ssp4[] = { }, }; +/* + * PXA3xx SSP is basically equivalent to PXA27x. + * However, we need to register the device by the correct name in order to + * make the driver set the correct internal type, hence we provide specific + * platform_devices for each of them. + */ +struct platform_device pxa3xx_device_ssp1 = { + .name = "pxa3xx-ssp", + .id = 0, + .dev = { + .dma_mask = &pxa27x_ssp1_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = pxa27x_resource_ssp1, + .num_resources = ARRAY_SIZE(pxa27x_resource_ssp1), +}; + +struct platform_device pxa3xx_device_ssp2 = { + .name = "pxa3xx-ssp", + .id = 1, + .dev = { + .dma_mask = &pxa27x_ssp2_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = pxa27x_resource_ssp2, + .num_resources = ARRAY_SIZE(pxa27x_resource_ssp2), +}; + +struct platform_device pxa3xx_device_ssp3 = { + .name = "pxa3xx-ssp", + .id = 2, + .dev = { + .dma_mask = &pxa27x_ssp3_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = pxa27x_resource_ssp3, + .num_resources = ARRAY_SIZE(pxa27x_resource_ssp3), +}; + struct platform_device pxa3xx_device_ssp4 = { - /* PXA3xx SSP is basically equivalent to PXA27x */ - .name = "pxa27x-ssp", + .name = "pxa3xx-ssp", .id = 3, .dev = { .dma_mask = &pxa3xx_ssp4_dma_mask, diff --git a/arch/arm/mach-pxa/devices.h b/arch/arm/mach-pxa/devices.h index 0f3fd0d65b12..4a13c32fb705 100644 --- a/arch/arm/mach-pxa/devices.h +++ b/arch/arm/mach-pxa/devices.h @@ -27,6 +27,9 @@ extern struct platform_device pxa25x_device_assp; extern struct platform_device pxa27x_device_ssp1; extern struct platform_device pxa27x_device_ssp2; extern struct platform_device pxa27x_device_ssp3; +extern struct platform_device pxa3xx_device_ssp1; +extern struct platform_device pxa3xx_device_ssp2; +extern struct platform_device pxa3xx_device_ssp3; extern struct platform_device pxa3xx_device_ssp4; extern struct platform_device pxa25x_device_pwm0; diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index 593ccd35ca97..edcbd9c0bcb2 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -84,10 +84,10 @@ static struct clk_lookup pxa3xx_clkregs[] = { INIT_CLKREG(&clk_pxa3xx_usbh, "pxa27x-ohci", NULL), INIT_CLKREG(&clk_pxa3xx_u2d, "pxa3xx-u2d", NULL), INIT_CLKREG(&clk_pxa3xx_keypad, "pxa27x-keypad", NULL), - INIT_CLKREG(&clk_pxa3xx_ssp1, "pxa27x-ssp.0", NULL), - INIT_CLKREG(&clk_pxa3xx_ssp2, "pxa27x-ssp.1", NULL), - INIT_CLKREG(&clk_pxa3xx_ssp3, "pxa27x-ssp.2", NULL), - INIT_CLKREG(&clk_pxa3xx_ssp4, "pxa27x-ssp.3", NULL), + INIT_CLKREG(&clk_pxa3xx_ssp1, "pxa3xx-ssp.0", NULL), + INIT_CLKREG(&clk_pxa3xx_ssp2, "pxa3xx-ssp.1", NULL), + INIT_CLKREG(&clk_pxa3xx_ssp3, "pxa3xx-ssp.2", NULL), + INIT_CLKREG(&clk_pxa3xx_ssp4, "pxa3xx-ssp.3", NULL), INIT_CLKREG(&clk_pxa3xx_pwm0, "pxa27x-pwm.0", NULL), INIT_CLKREG(&clk_pxa3xx_pwm1, "pxa27x-pwm.1", NULL), INIT_CLKREG(&clk_pxa3xx_mmc1, "pxa2xx-mci.0", NULL), @@ -452,9 +452,9 @@ static struct platform_device *devices[] __initdata = { &pxa_device_asoc_platform, &sa1100_device_rtc, &pxa_device_rtc, - &pxa27x_device_ssp1, - &pxa27x_device_ssp2, - &pxa27x_device_ssp3, + &pxa3xx_device_ssp1, + &pxa3xx_device_ssp2, + &pxa3xx_device_ssp3, &pxa3xx_device_ssp4, &pxa27x_device_pwm0, &pxa27x_device_pwm1, diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index efc49dabbf2f..21f457b56c01 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig @@ -50,6 +50,11 @@ config ARCH_R7S72100 bool "RZ/A1H (R7S72100)" select SYS_SUPPORTS_SH_MTU2 +config ARCH_R8A7740 + bool "R-Mobile A1 (R8A77400)" + select ARCH_RMOBILE + select RENESAS_INTC_IRQPIN + config ARCH_R8A7779 bool "R-Car H1 (R8A77790)" select ARCH_RCAR_GEN1 @@ -62,11 +67,11 @@ config ARCH_R8A7791 bool "R-Car M2-W (R8A77910)" select ARCH_RCAR_GEN2 -comment "Renesas ARM SoCs Board Type" +config ARCH_R8A7794 + bool "R-Car E2 (R8A77940)" + select ARCH_RCAR_GEN2 -config MACH_GENMAI - bool "Genmai board" - depends on ARCH_R7S72100 +comment "Renesas ARM SoCs Board Type" config MACH_KOELSCH bool "Koelsch board" @@ -148,14 +153,6 @@ config ARCH_R8A7791 select MIGHT_HAVE_PCI select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE -config ARCH_R7S72100 - bool "RZ/A1H (R7S72100)" - select ARCH_WANT_OPTIONAL_GPIOLIB - select ARM_GIC - select CPU_V7 - select SH_CLK_CPG - select SYS_SUPPORTS_SH_MTU2 - comment "Renesas ARM SoCs Board Type" config MACH_APE6EVM @@ -194,21 +191,6 @@ config MACH_ARMADILLO800EVA select SND_SOC_WM8978 if SND_SIMPLE_CARD select USE_OF -config MACH_ARMADILLO800EVA_REFERENCE - bool "Armadillo-800 EVA board - Reference Device Tree Implementation" - depends on ARCH_R8A7740 - select ARCH_REQUIRE_GPIOLIB - select REGULATOR_FIXED_VOLTAGE if REGULATOR - select SMSC_PHY if SH_ETH - select SND_SOC_WM8978 if SND_SIMPLE_CARD - select USE_OF - ---help--- - Use reference implementation of Armadillo800 EVA board support - which makes greater use of device tree at the expense - of not supporting a number of devices. - - This is intended to aid developers - config MACH_BOCKW bool "BOCK-W platform" depends on ARCH_R8A7778 @@ -231,11 +213,6 @@ config MACH_BOCKW_REFERENCE This is intended to aid developers -config MACH_GENMAI - bool "Genmai board" - depends on ARCH_R7S72100 - select USE_OF - config MACH_MARZEN bool "MARZEN board" depends on ARCH_R8A7779 diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile index 7b259ce60beb..e20f2786ec72 100644 --- a/arch/arm/mach-shmobile/Makefile +++ b/arch/arm/mach-shmobile/Makefile @@ -2,8 +2,6 @@ # Makefile for the linux kernel. # -ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/arch/arm/mach-shmobile/include - # Common objects obj-y := timer.o console.o @@ -16,6 +14,7 @@ obj-$(CONFIG_ARCH_R8A7778) += setup-r8a7778.o obj-$(CONFIG_ARCH_R8A7779) += setup-r8a7779.o pm-r8a7779.o obj-$(CONFIG_ARCH_R8A7790) += setup-r8a7790.o pm-r8a7790.o obj-$(CONFIG_ARCH_R8A7791) += setup-r8a7791.o pm-r8a7791.o +obj-$(CONFIG_ARCH_R8A7794) += setup-r8a7794.o obj-$(CONFIG_ARCH_EMEV2) += setup-emev2.o obj-$(CONFIG_ARCH_R7S72100) += setup-r7s72100.o @@ -30,7 +29,6 @@ obj-$(CONFIG_ARCH_R8A7778) += clock-r8a7778.o obj-$(CONFIG_ARCH_R8A7779) += clock-r8a7779.o obj-$(CONFIG_ARCH_R8A7790) += clock-r8a7790.o obj-$(CONFIG_ARCH_R8A7791) += clock-r8a7791.o -obj-$(CONFIG_ARCH_R7S72100) += clock-r7s72100.o endif # CPU reset vector handling objects @@ -59,7 +57,6 @@ obj-$(CONFIG_ARCH_SH7372) += entry-intc.o sleep-sh7372.o # Board objects ifdef CONFIG_ARCH_SHMOBILE_MULTI -obj-$(CONFIG_MACH_GENMAI) += board-genmai-reference.o obj-$(CONFIG_MACH_KOELSCH) += board-koelsch-reference.o obj-$(CONFIG_MACH_LAGER) += board-lager-reference.o obj-$(CONFIG_MACH_MARZEN) += board-marzen-reference.o @@ -69,11 +66,9 @@ obj-$(CONFIG_MACH_APE6EVM_REFERENCE) += board-ape6evm-reference.o obj-$(CONFIG_MACH_MACKEREL) += board-mackerel.o obj-$(CONFIG_MACH_BOCKW) += board-bockw.o obj-$(CONFIG_MACH_BOCKW_REFERENCE) += board-bockw-reference.o -obj-$(CONFIG_MACH_GENMAI) += board-genmai.o obj-$(CONFIG_MACH_MARZEN) += board-marzen.o obj-$(CONFIG_MACH_LAGER) += board-lager.o obj-$(CONFIG_MACH_ARMADILLO800EVA) += board-armadillo800eva.o -obj-$(CONFIG_MACH_ARMADILLO800EVA_REFERENCE) += board-armadillo800eva-reference.o obj-$(CONFIG_MACH_KOELSCH) += board-koelsch.o obj-$(CONFIG_MACH_KZM9G) += board-kzm9g.o obj-$(CONFIG_MACH_KZM9G_REFERENCE) += board-kzm9g-reference.o diff --git a/arch/arm/mach-shmobile/Makefile.boot b/arch/arm/mach-shmobile/Makefile.boot index ebf97d4bcfd8..de9a23852fc8 100644 --- a/arch/arm/mach-shmobile/Makefile.boot +++ b/arch/arm/mach-shmobile/Makefile.boot @@ -3,10 +3,8 @@ loadaddr-y := loadaddr-$(CONFIG_MACH_APE6EVM) += 0x40008000 loadaddr-$(CONFIG_MACH_APE6EVM_REFERENCE) += 0x40008000 loadaddr-$(CONFIG_MACH_ARMADILLO800EVA) += 0x40008000 -loadaddr-$(CONFIG_MACH_ARMADILLO800EVA_REFERENCE) += 0x40008000 loadaddr-$(CONFIG_MACH_BOCKW) += 0x60008000 loadaddr-$(CONFIG_MACH_BOCKW_REFERENCE) += 0x60008000 -loadaddr-$(CONFIG_MACH_GENMAI) += 0x08008000 loadaddr-$(CONFIG_MACH_KOELSCH) += 0x40008000 loadaddr-$(CONFIG_MACH_KZM9G) += 0x41008000 loadaddr-$(CONFIG_MACH_KZM9G_REFERENCE) += 0x41008000 diff --git a/arch/arm/mach-shmobile/board-ape6evm-reference.c b/arch/arm/mach-shmobile/board-ape6evm-reference.c index 2f7723e5fe91..a6503d8c77de 100644 --- a/arch/arm/mach-shmobile/board-ape6evm-reference.c +++ b/arch/arm/mach-shmobile/board-ape6evm-reference.c @@ -50,7 +50,6 @@ static void __init ape6evm_add_standard_devices(void) r8a73a4_add_dt_devices(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); - platform_device_register_simple("cpufreq-cpu0", -1, NULL, 0); } static const char *ape6evm_boards_compat_dt[] __initdata = { @@ -59,7 +58,8 @@ static const char *ape6evm_boards_compat_dt[] __initdata = { }; DT_MACHINE_START(APE6EVM_DT, "ape6evm") - .init_early = r8a73a4_init_early, + .init_early = shmobile_init_delay, .init_machine = ape6evm_add_standard_devices, + .init_late = shmobile_init_late, .dt_compat = ape6evm_boards_compat_dt, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-ape6evm.c b/arch/arm/mach-shmobile/board-ape6evm.c index 1585b8830b13..b222f68d55b7 100644 --- a/arch/arm/mach-shmobile/board-ape6evm.c +++ b/arch/arm/mach-shmobile/board-ape6evm.c @@ -283,7 +283,8 @@ static const char *ape6evm_boards_compat_dt[] __initdata = { }; DT_MACHINE_START(APE6EVM_DT, "ape6evm") - .init_early = r8a73a4_init_early, + .init_early = shmobile_init_delay, .init_machine = ape6evm_add_standard_devices, + .init_late = shmobile_init_late, .dt_compat = ape6evm_boards_compat_dt, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-armadillo800eva-reference.c b/arch/arm/mach-shmobile/board-armadillo800eva-reference.c deleted file mode 100644 index 84bc6cb6d5aa..000000000000 --- a/arch/arm/mach-shmobile/board-armadillo800eva-reference.c +++ /dev/null @@ -1,198 +0,0 @@ -/* - * armadillo 800 eva board support - * - * Copyright (C) 2012 Renesas Solutions Corp. - * Copyright (C) 2012 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/kernel.h> -#include <linux/gpio.h> -#include <linux/io.h> - -#include <asm/mach/arch.h> -#include <asm/hardware/cache-l2x0.h> - -#include "common.h" -#include "r8a7740.h" - -/* - * CON1 Camera Module - * CON2 Extension Bus - * CON3 HDMI Output - * CON4 Composite Video Output - * CON5 H-UDI JTAG - * CON6 ARM JTAG - * CON7 SD1 - * CON8 SD2 - * CON9 RTC BackUp - * CON10 Monaural Mic Input - * CON11 Stereo Headphone Output - * CON12 Audio Line Output(L) - * CON13 Audio Line Output(R) - * CON14 AWL13 Module - * CON15 Extension - * CON16 LCD1 - * CON17 LCD2 - * CON19 Power Input - * CON20 USB1 - * CON21 USB2 - * CON22 Serial - * CON23 LAN - * CON24 USB3 - * LED1 Camera LED (Yellow) - * LED2 Power LED (Green) - * LED3-LED6 User LED (Yellow) - * LED7 LAN link LED (Green) - * LED8 LAN activity LED (Yellow) - */ - -/* - * DipSwitch - * - * SW1 - * - * -12345678-+---------------+---------------------------- - * 1 | boot | hermit - * 0 | boot | OS auto boot - * -12345678-+---------------+---------------------------- - * 00 | boot device | eMMC - * 10 | boot device | SDHI0 (CON7) - * 01 | boot device | - - * 11 | boot device | Extension Buss (CS0) - * -12345678-+---------------+---------------------------- - * 0 | Extension Bus | D8-D15 disable, eMMC enable - * 1 | Extension Bus | D8-D15 enable, eMMC disable - * -12345678-+---------------+---------------------------- - * 0 | SDHI1 | COM8 disable, COM14 enable - * 1 | SDHI1 | COM8 enable, COM14 disable - * -12345678-+---------------+---------------------------- - * 0 | USB0 | COM20 enable, COM24 disable - * 1 | USB0 | COM20 disable, COM24 enable - * -12345678-+---------------+---------------------------- - * 00 | JTAG | SH-X2 - * 10 | JTAG | ARM - * 01 | JTAG | - - * 11 | JTAG | Boundary Scan - *-----------+---------------+---------------------------- - */ - -/* - * FSI-WM8978 - * - * this command is required when playback. - * - * # amixer set "Headphone" 50 - * - * this command is required when capture. - * - * # amixer set "Input PGA" 15 - * # amixer set "Left Input Mixer MicP" on - * # amixer set "Left Input Mixer MicN" on - * # amixer set "Right Input Mixer MicN" on - * # amixer set "Right Input Mixer MicP" on - */ - -/* - * USB function - * - * When you use USB Function, - * set SW1.6 ON, and connect cable to CN24. - * - * USBF needs workaround on R8A7740 chip. - * These are a little bit complex. - * see - * usbhsf_power_ctrl() - */ - -static void __init eva_clock_init(void) -{ - struct clk *system = clk_get(NULL, "system_clk"); - struct clk *xtal1 = clk_get(NULL, "extal1"); - struct clk *usb24s = clk_get(NULL, "usb24s"); - struct clk *fsibck = clk_get(NULL, "fsibck"); - - if (IS_ERR(system) || - IS_ERR(xtal1) || - IS_ERR(usb24s) || - IS_ERR(fsibck)) { - pr_err("armadillo800eva board clock init failed\n"); - goto clock_error; - } - - /* armadillo 800 eva extal1 is 24MHz */ - clk_set_rate(xtal1, 24000000); - - /* usb24s use extal1 (= system) clock (= 24MHz) */ - clk_set_parent(usb24s, system); - - /* FSIBCK is 12.288MHz, and it is parent of FSI-B */ - clk_set_rate(fsibck, 12288000); - -clock_error: - if (!IS_ERR(system)) - clk_put(system); - if (!IS_ERR(xtal1)) - clk_put(xtal1); - if (!IS_ERR(usb24s)) - clk_put(usb24s); - if (!IS_ERR(fsibck)) - clk_put(fsibck); -} - -/* - * board init - */ -static void __init eva_init(void) -{ - r8a7740_clock_init(MD_CK0 | MD_CK2); - eva_clock_init(); - - r8a7740_meram_workaround(); - -#ifdef CONFIG_CACHE_L2X0 - /* Shared attribute override enable, 32K*8way */ - l2x0_init(IOMEM(0xf0002000), 0x00400000, 0xc20f0fff); -#endif - - r8a7740_add_standard_devices_dt(); - - r8a7740_pm_init(); -} - -#define RESCNT2 IOMEM(0xe6188020) -static void eva_restart(enum reboot_mode mode, const char *cmd) -{ - /* Do soft power on reset */ - writel(1 << 31, RESCNT2); -} - -static const char *eva_boards_compat_dt[] __initdata = { - "renesas,armadillo800eva-reference", - NULL, -}; - -DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva-reference") - .map_io = r8a7740_map_io, - .init_early = shmobile_init_delay, - .init_irq = r8a7740_init_irq_of, - .init_machine = eva_init, - .init_late = shmobile_init_late, - .dt_compat = eva_boards_compat_dt, - .restart = eva_restart, -MACHINE_END diff --git a/arch/arm/mach-shmobile/board-bockw-reference.c b/arch/arm/mach-shmobile/board-bockw-reference.c index ba840cd333b9..79c47847f200 100644 --- a/arch/arm/mach-shmobile/board-bockw-reference.c +++ b/arch/arm/mach-shmobile/board-bockw-reference.c @@ -80,8 +80,9 @@ static const char *bockw_boards_compat_dt[] __initdata = { }; DT_MACHINE_START(BOCKW_DT, "bockw") - .init_early = r8a7778_init_delay, + .init_early = shmobile_init_delay, .init_irq = r8a7778_init_irq_dt, .init_machine = bockw_init, + .init_late = shmobile_init_late, .dt_compat = bockw_boards_compat_dt, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-bockw.c b/arch/arm/mach-shmobile/board-bockw.c index 8a83eb39d3f1..1cf2c75dacfb 100644 --- a/arch/arm/mach-shmobile/board-bockw.c +++ b/arch/arm/mach-shmobile/board-bockw.c @@ -733,7 +733,7 @@ static const char *bockw_boards_compat_dt[] __initdata = { }; DT_MACHINE_START(BOCKW_DT, "bockw") - .init_early = r8a7778_init_delay, + .init_early = shmobile_init_delay, .init_irq = r8a7778_init_irq_dt, .init_machine = bockw_init, .dt_compat = bockw_boards_compat_dt, diff --git a/arch/arm/mach-shmobile/board-genmai-reference.c b/arch/arm/mach-shmobile/board-genmai-reference.c deleted file mode 100644 index e5448f7b868a..000000000000 --- a/arch/arm/mach-shmobile/board-genmai-reference.c +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Genmai board support - * - * Copyright (C) 2013 Renesas Solutions Corp. - * Copyright (C) 2013 Magnus Damm - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <linux/kernel.h> -#include <linux/of_platform.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> - -#include "clock.h" -#include "common.h" -#include "r7s72100.h" - -/* - * This is a really crude hack to provide clkdev support to platform - * devices until they get moved to DT. - */ -static const struct clk_name clk_names[] = { - { "mtu2", "fck", "sh-mtu2" }, -}; - -static void __init genmai_add_standard_devices(void) -{ - shmobile_clk_workaround(clk_names, ARRAY_SIZE(clk_names), true); - r7s72100_add_dt_devices(); - of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); -} - -static const char * const genmai_boards_compat_dt[] __initconst = { - "renesas,genmai", - NULL, -}; - -DT_MACHINE_START(GENMAI_DT, "genmai") - .init_early = shmobile_init_delay, - .init_machine = genmai_add_standard_devices, - .dt_compat = genmai_boards_compat_dt, -MACHINE_END diff --git a/arch/arm/mach-shmobile/board-genmai.c b/arch/arm/mach-shmobile/board-genmai.c deleted file mode 100644 index 7bf2d8057535..000000000000 --- a/arch/arm/mach-shmobile/board-genmai.c +++ /dev/null @@ -1,161 +0,0 @@ -/* - * Genmai board support - * - * Copyright (C) 2013-2014 Renesas Solutions Corp. - * Copyright (C) 2013 Magnus Damm - * Copyright (C) 2014 Cogent Embedded, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/serial_sci.h> -#include <linux/sh_eth.h> -#include <linux/spi/rspi.h> -#include <linux/spi/spi.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> - -#include "common.h" -#include "irqs.h" -#include "r7s72100.h" - -/* Ether */ -static const struct sh_eth_plat_data ether_pdata __initconst = { - .phy = 0x00, /* PD60610 */ - .edmac_endian = EDMAC_LITTLE_ENDIAN, - .phy_interface = PHY_INTERFACE_MODE_MII, - .no_ether_link = 1 -}; - -static const struct resource ether_resources[] __initconst = { - DEFINE_RES_MEM(0xe8203000, 0x800), - DEFINE_RES_MEM(0xe8204800, 0x200), - DEFINE_RES_IRQ(gic_iid(359)), -}; - -static const struct platform_device_info ether_info __initconst = { - .name = "r7s72100-ether", - .id = -1, - .res = ether_resources, - .num_res = ARRAY_SIZE(ether_resources), - .data = ðer_pdata, - .size_data = sizeof(ether_pdata), - .dma_mask = DMA_BIT_MASK(32), -}; - -/* RSPI */ -#define RSPI_RESOURCE(idx, baseaddr, irq) \ -static const struct resource rspi##idx##_resources[] __initconst = { \ - DEFINE_RES_MEM(baseaddr, 0x24), \ - DEFINE_RES_IRQ_NAMED(irq, "error"), \ - DEFINE_RES_IRQ_NAMED(irq + 1, "rx"), \ - DEFINE_RES_IRQ_NAMED(irq + 2, "tx"), \ -} - -RSPI_RESOURCE(0, 0xe800c800, gic_iid(270)); -RSPI_RESOURCE(1, 0xe800d000, gic_iid(273)); -RSPI_RESOURCE(2, 0xe800d800, gic_iid(276)); -RSPI_RESOURCE(3, 0xe800e000, gic_iid(279)); -RSPI_RESOURCE(4, 0xe800e800, gic_iid(282)); - -static const struct rspi_plat_data rspi_pdata __initconst = { - .num_chipselect = 1, -}; - -#define r7s72100_register_rspi(idx) \ - platform_device_register_resndata(NULL, "rspi-rz", idx, \ - rspi##idx##_resources, \ - ARRAY_SIZE(rspi##idx##_resources), \ - &rspi_pdata, sizeof(rspi_pdata)) - -static const struct spi_board_info spi_info[] __initconst = { - { - .modalias = "wm8978", - .max_speed_hz = 5000000, - .bus_num = 4, - .chip_select = 0, - }, -}; - -/* SCIF */ -#define R7S72100_SCIF(index, baseaddr, irq) \ -static const struct plat_sci_port scif##index##_platform_data = { \ - .type = PORT_SCIF, \ - .regtype = SCIx_SH2_SCIF_FIFODATA_REGTYPE, \ - .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, \ - .scscr = SCSCR_RIE | SCSCR_TIE | SCSCR_RE | SCSCR_TE | \ - SCSCR_REIE, \ -}; \ - \ -static struct resource scif##index##_resources[] = { \ - DEFINE_RES_MEM(baseaddr, 0x100), \ - DEFINE_RES_IRQ(irq + 1), \ - DEFINE_RES_IRQ(irq + 2), \ - DEFINE_RES_IRQ(irq + 3), \ - DEFINE_RES_IRQ(irq), \ -} \ - -R7S72100_SCIF(0, 0xe8007000, gic_iid(221)); -R7S72100_SCIF(1, 0xe8007800, gic_iid(225)); -R7S72100_SCIF(2, 0xe8008000, gic_iid(229)); -R7S72100_SCIF(3, 0xe8008800, gic_iid(233)); -R7S72100_SCIF(4, 0xe8009000, gic_iid(237)); -R7S72100_SCIF(5, 0xe8009800, gic_iid(241)); -R7S72100_SCIF(6, 0xe800a000, gic_iid(245)); -R7S72100_SCIF(7, 0xe800a800, gic_iid(249)); - -#define r7s72100_register_scif(index) \ - platform_device_register_resndata(NULL, "sh-sci", index, \ - scif##index##_resources, \ - ARRAY_SIZE(scif##index##_resources), \ - &scif##index##_platform_data, \ - sizeof(scif##index##_platform_data)) - -static void __init genmai_add_standard_devices(void) -{ - r7s72100_clock_init(); - r7s72100_add_dt_devices(); - - platform_device_register_full(ðer_info); - - r7s72100_register_rspi(0); - r7s72100_register_rspi(1); - r7s72100_register_rspi(2); - r7s72100_register_rspi(3); - r7s72100_register_rspi(4); - spi_register_board_info(spi_info, ARRAY_SIZE(spi_info)); - - r7s72100_register_scif(0); - r7s72100_register_scif(1); - r7s72100_register_scif(2); - r7s72100_register_scif(3); - r7s72100_register_scif(4); - r7s72100_register_scif(5); - r7s72100_register_scif(6); - r7s72100_register_scif(7); -} - -static const char * const genmai_boards_compat_dt[] __initconst = { - "renesas,genmai", - NULL, -}; - -DT_MACHINE_START(GENMAI_DT, "genmai") - .init_early = shmobile_init_delay, - .init_machine = genmai_add_standard_devices, - .dt_compat = genmai_boards_compat_dt, -MACHINE_END diff --git a/arch/arm/mach-shmobile/board-koelsch-reference.c b/arch/arm/mach-shmobile/board-koelsch-reference.c index 3ff88c138896..9db5e6774fb7 100644 --- a/arch/arm/mach-shmobile/board-koelsch-reference.c +++ b/arch/arm/mach-shmobile/board-koelsch-reference.c @@ -88,7 +88,6 @@ static void __init koelsch_add_du_device(void) * devices until they get moved to DT. */ static const struct clk_name clk_names[] __initconst = { - { "cmt0", "fck", "sh-cmt-48-gen2.0" }, { "du0", "du.0", "rcar-du-r8a7791" }, { "du1", "du.1", "rcar-du-r8a7791" }, { "lvds0", "lvds.0", "rcar-du-r8a7791" }, @@ -97,7 +96,6 @@ static const struct clk_name clk_names[] __initconst = { static void __init koelsch_add_standard_devices(void) { shmobile_clk_workaround(clk_names, ARRAY_SIZE(clk_names), false); - r8a7791_add_dt_devices(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); koelsch_add_du_device(); diff --git a/arch/arm/mach-shmobile/board-kzm9g-reference.c b/arch/arm/mach-shmobile/board-kzm9g-reference.c index 5d2621f202d1..d9cdf9a97e23 100644 --- a/arch/arm/mach-shmobile/board-kzm9g-reference.c +++ b/arch/arm/mach-shmobile/board-kzm9g-reference.c @@ -51,8 +51,8 @@ static const char *kzm9g_boards_compat_dt[] __initdata = { DT_MACHINE_START(KZM9G_DT, "kzm9g-reference") .smp = smp_ops(sh73a0_smp_ops), .map_io = sh73a0_map_io, - .init_early = sh73a0_init_delay, - .nr_irqs = NR_IRQS_LEGACY, + .init_early = shmobile_init_delay, .init_machine = kzm_init, + .init_late = shmobile_init_late, .dt_compat = kzm9g_boards_compat_dt, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c index f8bc7f8f86ad..77e36fa0b142 100644 --- a/arch/arm/mach-shmobile/board-kzm9g.c +++ b/arch/arm/mach-shmobile/board-kzm9g.c @@ -50,6 +50,7 @@ #include <video/sh_mobile_lcdc.h> #include "common.h" +#include "intc.h" #include "irqs.h" #include "sh73a0.h" @@ -910,7 +911,6 @@ DT_MACHINE_START(KZM9G_DT, "kzm9g") .smp = smp_ops(sh73a0_smp_ops), .map_io = sh73a0_map_io, .init_early = sh73a0_add_early_devices, - .nr_irqs = NR_IRQS_LEGACY, .init_irq = sh73a0_init_irq, .init_machine = kzm_init, .init_late = shmobile_init_late, diff --git a/arch/arm/mach-shmobile/board-lager-reference.c b/arch/arm/mach-shmobile/board-lager-reference.c index 41c808e56005..2a05c02bec39 100644 --- a/arch/arm/mach-shmobile/board-lager-reference.c +++ b/arch/arm/mach-shmobile/board-lager-reference.c @@ -92,7 +92,6 @@ static void __init lager_add_du_device(void) * devices until they get moved to DT. */ static const struct clk_name clk_names[] __initconst = { - { "cmt0", "fck", "sh-cmt-48-gen2.0" }, { "du0", "du.0", "rcar-du-r8a7790" }, { "du1", "du.1", "rcar-du-r8a7790" }, { "du2", "du.2", "rcar-du-r8a7790" }, @@ -103,7 +102,6 @@ static const struct clk_name clk_names[] __initconst = { static void __init lager_add_standard_devices(void) { shmobile_clk_workaround(clk_names, ARRAY_SIZE(clk_names), false); - r8a7790_add_dt_devices(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); lager_add_du_device(); diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index d47b2623267b..ca5d34b92aa7 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -63,6 +63,7 @@ #include <asm/mach-types.h> #include "common.h" +#include "intc.h" #include "irqs.h" #include "pm-rmobile.h" #include "sh-gpio.h" diff --git a/arch/arm/mach-shmobile/board-marzen-reference.c b/arch/arm/mach-shmobile/board-marzen-reference.c index 21b3e1ca2261..38d9cdd26587 100644 --- a/arch/arm/mach-shmobile/board-marzen-reference.c +++ b/arch/arm/mach-shmobile/board-marzen-reference.c @@ -37,18 +37,8 @@ static void __init marzen_init_timer(void) clocksource_of_init(); } -/* - * This is a really crude hack to provide clkdev support to platform - * devices until they get moved to DT. - */ -static const struct clk_name clk_names[] __initconst = { - { "tmu0", "fck", "sh-tmu.0" }, -}; - static void __init marzen_init(void) { - shmobile_clk_workaround(clk_names, ARRAY_SIZE(clk_names), false); - r8a7779_add_standard_devices_dt(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); r8a7779_init_irq_extpin_dt(1); /* IRQ1 as individual interrupt */ } @@ -64,8 +54,8 @@ DT_MACHINE_START(MARZEN, "marzen") .map_io = r8a7779_map_io, .init_early = shmobile_init_delay, .init_time = marzen_init_timer, - .nr_irqs = NR_IRQS_LEGACY, .init_irq = r8a7779_init_irq_dt, .init_machine = marzen_init, + .init_late = shmobile_init_late, .dt_compat = marzen_boards_compat_dt, MACHINE_END diff --git a/arch/arm/mach-shmobile/clock-r7s72100.c b/arch/arm/mach-shmobile/clock-r7s72100.c deleted file mode 100644 index 3eb2ec401e0c..000000000000 --- a/arch/arm/mach-shmobile/clock-r7s72100.c +++ /dev/null @@ -1,231 +0,0 @@ -/* - * r7a72100 clock framework support - * - * Copyright (C) 2013 Renesas Solutions Corp. - * Copyright (C) 2012 Phil Edworthy - * Copyright (C) 2011 Magnus Damm - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/io.h> -#include <linux/sh_clk.h> -#include <linux/clkdev.h> - -#include "common.h" -#include "r7s72100.h" - -/* Frequency Control Registers */ -#define FRQCR 0xfcfe0010 -#define FRQCR2 0xfcfe0014 -/* Standby Control Registers */ -#define STBCR3 0xfcfe0420 -#define STBCR4 0xfcfe0424 -#define STBCR7 0xfcfe0430 -#define STBCR9 0xfcfe0438 -#define STBCR10 0xfcfe043c - -#define PLL_RATE 30 - -static struct clk_mapping cpg_mapping = { - .phys = 0xfcfe0000, - .len = 0x1000, -}; - -/* Fixed 32 KHz root clock for RTC */ -static struct clk r_clk = { - .rate = 32768, -}; - -/* - * Default rate for the root input clock, reset this with clk_set_rate() - * from the platform code. - */ -static struct clk extal_clk = { - .rate = 13330000, - .mapping = &cpg_mapping, -}; - -static unsigned long pll_recalc(struct clk *clk) -{ - return clk->parent->rate * PLL_RATE; -} - -static struct sh_clk_ops pll_clk_ops = { - .recalc = pll_recalc, -}; - -static struct clk pll_clk = { - .ops = &pll_clk_ops, - .parent = &extal_clk, - .flags = CLK_ENABLE_ON_INIT, -}; - -static unsigned long bus_recalc(struct clk *clk) -{ - return clk->parent->rate / 3; -} - -static struct sh_clk_ops bus_clk_ops = { - .recalc = bus_recalc, -}; - -static struct clk bus_clk = { - .ops = &bus_clk_ops, - .parent = &pll_clk, - .flags = CLK_ENABLE_ON_INIT, -}; - -static unsigned long peripheral0_recalc(struct clk *clk) -{ - return clk->parent->rate / 12; -} - -static struct sh_clk_ops peripheral0_clk_ops = { - .recalc = peripheral0_recalc, -}; - -static struct clk peripheral0_clk = { - .ops = &peripheral0_clk_ops, - .parent = &pll_clk, - .flags = CLK_ENABLE_ON_INIT, -}; - -static unsigned long peripheral1_recalc(struct clk *clk) -{ - return clk->parent->rate / 6; -} - -static struct sh_clk_ops peripheral1_clk_ops = { - .recalc = peripheral1_recalc, -}; - -static struct clk peripheral1_clk = { - .ops = &peripheral1_clk_ops, - .parent = &pll_clk, - .flags = CLK_ENABLE_ON_INIT, -}; - -struct clk *main_clks[] = { - &r_clk, - &extal_clk, - &pll_clk, - &bus_clk, - &peripheral0_clk, - &peripheral1_clk, -}; - -static int div2[] = { 1, 3, 0, 3 }; /* 1, 2/3, reserve, 1/3 */ -static int multipliers[] = { 1, 2, 1, 1 }; - -static struct clk_div_mult_table div4_div_mult_table = { - .divisors = div2, - .nr_divisors = ARRAY_SIZE(div2), - .multipliers = multipliers, - .nr_multipliers = ARRAY_SIZE(multipliers), -}; - -static struct clk_div4_table div4_table = { - .div_mult_table = &div4_div_mult_table, -}; - -enum { DIV4_I, - DIV4_NR }; - -#define DIV4(_reg, _bit, _mask, _flags) \ - SH_CLK_DIV4(&pll_clk, _reg, _bit, _mask, _flags) - -/* The mask field specifies the div2 entries that are valid */ -struct clk div4_clks[DIV4_NR] = { - [DIV4_I] = DIV4(FRQCR, 8, 0xB, CLK_ENABLE_REG_16BIT - | CLK_ENABLE_ON_INIT), -}; - -enum { - MSTP107, MSTP106, MSTP105, MSTP104, MSTP103, - MSTP97, MSTP96, MSTP95, MSTP94, - MSTP74, - MSTP47, MSTP46, MSTP45, MSTP44, MSTP43, MSTP42, MSTP41, MSTP40, - MSTP33, MSTP_NR -}; - -static struct clk mstp_clks[MSTP_NR] = { - [MSTP107] = SH_CLK_MSTP8(&peripheral1_clk, STBCR10, 7, 0), /* RSPI0 */ - [MSTP106] = SH_CLK_MSTP8(&peripheral1_clk, STBCR10, 6, 0), /* RSPI1 */ - [MSTP105] = SH_CLK_MSTP8(&peripheral1_clk, STBCR10, 5, 0), /* RSPI2 */ - [MSTP104] = SH_CLK_MSTP8(&peripheral1_clk, STBCR10, 4, 0), /* RSPI3 */ - [MSTP103] = SH_CLK_MSTP8(&peripheral1_clk, STBCR10, 3, 0), /* RSPI4 */ - [MSTP97] = SH_CLK_MSTP8(&peripheral0_clk, STBCR9, 7, 0), /* RIIC0 */ - [MSTP96] = SH_CLK_MSTP8(&peripheral0_clk, STBCR9, 6, 0), /* RIIC1 */ - [MSTP95] = SH_CLK_MSTP8(&peripheral0_clk, STBCR9, 5, 0), /* RIIC2 */ - [MSTP94] = SH_CLK_MSTP8(&peripheral0_clk, STBCR9, 4, 0), /* RIIC3 */ - [MSTP74] = SH_CLK_MSTP8(&peripheral1_clk, STBCR7, 4, 0), /* Ether */ - [MSTP47] = SH_CLK_MSTP8(&peripheral1_clk, STBCR4, 7, 0), /* SCIF0 */ - [MSTP46] = SH_CLK_MSTP8(&peripheral1_clk, STBCR4, 6, 0), /* SCIF1 */ - [MSTP45] = SH_CLK_MSTP8(&peripheral1_clk, STBCR4, 5, 0), /* SCIF2 */ - [MSTP44] = SH_CLK_MSTP8(&peripheral1_clk, STBCR4, 4, 0), /* SCIF3 */ - [MSTP43] = SH_CLK_MSTP8(&peripheral1_clk, STBCR4, 3, 0), /* SCIF4 */ - [MSTP42] = SH_CLK_MSTP8(&peripheral1_clk, STBCR4, 2, 0), /* SCIF5 */ - [MSTP41] = SH_CLK_MSTP8(&peripheral1_clk, STBCR4, 1, 0), /* SCIF6 */ - [MSTP40] = SH_CLK_MSTP8(&peripheral1_clk, STBCR4, 0, 0), /* SCIF7 */ - [MSTP33] = SH_CLK_MSTP8(&peripheral0_clk, STBCR3, 3, 0), /* MTU2 */ -}; - -static struct clk_lookup lookups[] = { - /* main clocks */ - CLKDEV_CON_ID("rclk", &r_clk), - CLKDEV_CON_ID("extal", &extal_clk), - CLKDEV_CON_ID("pll_clk", &pll_clk), - CLKDEV_CON_ID("peripheral_clk", &peripheral1_clk), - - /* DIV4 clocks */ - CLKDEV_CON_ID("cpu_clk", &div4_clks[DIV4_I]), - - /* MSTP clocks */ - CLKDEV_DEV_ID("rspi-rz.0", &mstp_clks[MSTP107]), - CLKDEV_DEV_ID("rspi-rz.1", &mstp_clks[MSTP106]), - CLKDEV_DEV_ID("rspi-rz.2", &mstp_clks[MSTP105]), - CLKDEV_DEV_ID("rspi-rz.3", &mstp_clks[MSTP104]), - CLKDEV_DEV_ID("rspi-rz.4", &mstp_clks[MSTP103]), - CLKDEV_DEV_ID("r7s72100-ether", &mstp_clks[MSTP74]), - - /* ICK */ - CLKDEV_ICK_ID("sci_fck", "sh-sci.0", &mstp_clks[MSTP47]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.1", &mstp_clks[MSTP46]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.2", &mstp_clks[MSTP45]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.3", &mstp_clks[MSTP44]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.4", &mstp_clks[MSTP43]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.5", &mstp_clks[MSTP42]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.6", &mstp_clks[MSTP41]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.7", &mstp_clks[MSTP40]), - CLKDEV_ICK_ID("fck", "sh-mtu2", &mstp_clks[MSTP33]), -}; - -void __init r7s72100_clock_init(void) -{ - int k, ret = 0; - - for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++) - ret = clk_register(main_clks[k]); - - clkdev_add_table(lookups, ARRAY_SIZE(lookups)); - - if (!ret) - ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table); - - if (!ret) - ret = sh_clk_mstp_register(mstp_clks, MSTP_NR); - - if (!ret) - shmobile_clk_init(); - else - panic("failed to setup rza1 clocks\n"); -} diff --git a/arch/arm/mach-shmobile/common.h b/arch/arm/mach-shmobile/common.h index 98056081f0da..72087c79ad7b 100644 --- a/arch/arm/mach-shmobile/common.h +++ b/arch/arm/mach-shmobile/common.h @@ -2,8 +2,6 @@ #define __ARCH_MACH_COMMON_H extern void shmobile_earlytimer_init(void); -extern void shmobile_setup_delay(unsigned int max_cpu_core_mhz, - unsigned int mult, unsigned int div); extern void shmobile_init_delay(void); struct twd_local_timer; extern void shmobile_setup_console(void); diff --git a/arch/arm/mach-shmobile/dma-register.h b/arch/arm/mach-shmobile/dma-register.h index 97c40bd9b94f..52a2f66e600f 100644 --- a/arch/arm/mach-shmobile/dma-register.h +++ b/arch/arm/mach-shmobile/dma-register.h @@ -52,8 +52,8 @@ static const unsigned int dma_ts_shift[] = { ((((i) & TS_LOW_BIT) << TS_LOW_SHIFT) |\ (((i) & TS_HI_BIT) << TS_HI_SHIFT)) -#define CHCR_TX(xmit_sz) (DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL((xmit_sz))) -#define CHCR_RX(xmit_sz) (DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL((xmit_sz))) +#define CHCR_TX(xmit_sz) (DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL((xmit_sz))) +#define CHCR_RX(xmit_sz) (DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL((xmit_sz))) /* diff --git a/arch/arm/mach-shmobile/intc.h b/arch/arm/mach-shmobile/intc.h index a5603c76cfe0..40b2ad4ca5b4 100644 --- a/arch/arm/mach-shmobile/intc.h +++ b/arch/arm/mach-shmobile/intc.h @@ -287,4 +287,9 @@ static struct intc_desc p ## _desc __initdata = { \ p ## _sense_registers, NULL), \ } +/* INTCS */ +#define INTCS_VECT_BASE 0x3400 +#define INTCS_VECT(n, vect) INTC_VECT((n), INTCS_VECT_BASE + (vect)) +#define intcs_evt2irq(evt) evt2irq(INTCS_VECT_BASE + (evt)) + #endif /* __ASM_MACH_INTC_H */ diff --git a/arch/arm/mach-shmobile/irqs.h b/arch/arm/mach-shmobile/irqs.h index 4ff2d2aa94f0..3070f6d887eb 100644 --- a/arch/arm/mach-shmobile/irqs.h +++ b/arch/arm/mach-shmobile/irqs.h @@ -1,18 +1,12 @@ #ifndef __SHMOBILE_IRQS_H #define __SHMOBILE_IRQS_H -#include <linux/sh_intc.h> -#include <mach/irqs.h> +#include "include/mach/irqs.h" /* GIC */ #define gic_spi(nr) ((nr) + 32) #define gic_iid(nr) (nr) /* ICCIAR / interrupt ID */ -/* INTCS */ -#define INTCS_VECT_BASE 0x3400 -#define INTCS_VECT(n, vect) INTC_VECT((n), INTCS_VECT_BASE + (vect)) -#define intcs_evt2irq(evt) evt2irq(INTCS_VECT_BASE + (evt)) - /* GPIO IRQ */ #define _GPIO_IRQ_BASE 2500 #define GPIO_IRQ_BASE(x) (_GPIO_IRQ_BASE + (32 * x)) diff --git a/arch/arm/mach-shmobile/pm-r8a7740.c b/arch/arm/mach-shmobile/pm-r8a7740.c index 3d507149a6c4..e3f146448237 100644 --- a/arch/arm/mach-shmobile/pm-r8a7740.c +++ b/arch/arm/mach-shmobile/pm-r8a7740.c @@ -13,12 +13,12 @@ #include "common.h" #include "pm-rmobile.h" -#ifdef CONFIG_PM +#if defined(CONFIG_PM) && !defined(CONFIG_ARCH_MULTIPLATFORM) static int r8a7740_pd_a4s_suspend(void) { /* * The A4S domain contains the CPU core and therefore it should - * only be turned off if the CPU is in use. + * only be turned off if the CPU is not in use. */ return -EBUSY; } @@ -56,8 +56,7 @@ void __init r8a7740_init_pm_domains(void) rmobile_init_domains(r8a7740_pm_domains, ARRAY_SIZE(r8a7740_pm_domains)); pm_genpd_add_subdomain_names("A4S", "A3SP"); } - -#endif /* CONFIG_PM */ +#endif /* CONFIG_PM && !CONFIG_ARCH_MULTIPLATFORM */ #ifdef CONFIG_SUSPEND static int r8a7740_enter_suspend(suspend_state_t suspend_state) diff --git a/arch/arm/mach-shmobile/r7s72100.h b/arch/arm/mach-shmobile/r7s72100.h deleted file mode 100644 index efb723c88dd0..000000000000 --- a/arch/arm/mach-shmobile/r7s72100.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_R7S72100_H__ -#define __ASM_R7S72100_H__ - -void r7s72100_add_dt_devices(void); -void r7s72100_clock_init(void); - -#endif /* __ASM_R7S72100_H__ */ diff --git a/arch/arm/mach-shmobile/r8a73a4.h b/arch/arm/mach-shmobile/r8a73a4.h index ce8bdd1d8a8a..5fafd6fcedf7 100644 --- a/arch/arm/mach-shmobile/r8a73a4.h +++ b/arch/arm/mach-shmobile/r8a73a4.h @@ -14,6 +14,5 @@ void r8a73a4_add_standard_devices(void); void r8a73a4_add_dt_devices(void); void r8a73a4_clock_init(void); void r8a73a4_pinmux_init(void); -void r8a73a4_init_early(void); #endif /* __ASM_R8A73A4_H__ */ diff --git a/arch/arm/mach-shmobile/r8a7740.h b/arch/arm/mach-shmobile/r8a7740.h index 1d1a5fd78b6b..f369b4b0863d 100644 --- a/arch/arm/mach-shmobile/r8a7740.h +++ b/arch/arm/mach-shmobile/r8a7740.h @@ -49,15 +49,14 @@ extern void r8a7740_init_irq_of(void); extern void r8a7740_map_io(void); extern void r8a7740_add_early_devices(void); extern void r8a7740_add_standard_devices(void); -extern void r8a7740_add_standard_devices_dt(void); extern void r8a7740_clock_init(u8 md_ck); extern void r8a7740_pinmux_init(void); extern void r8a7740_pm_init(void); -#ifdef CONFIG_PM +#if defined(CONFIG_PM) && !defined(CONFIG_ARCH_MULTIPLATFORM) extern void __init r8a7740_init_pm_domains(void); #else static inline void r8a7740_init_pm_domains(void) {} -#endif /* CONFIG_PM */ +#endif /* CONFIG_PM && !CONFIG_ARCH_MULTIPLATFORM */ #endif /* __ASM_R8A7740_H__ */ diff --git a/arch/arm/mach-shmobile/r8a7779.h b/arch/arm/mach-shmobile/r8a7779.h index 5415c719dc19..19f97046dd70 100644 --- a/arch/arm/mach-shmobile/r8a7779.h +++ b/arch/arm/mach-shmobile/r8a7779.h @@ -17,7 +17,6 @@ extern void r8a7779_map_io(void); extern void r8a7779_earlytimer_init(void); extern void r8a7779_add_early_devices(void); extern void r8a7779_add_standard_devices(void); -extern void r8a7779_add_standard_devices_dt(void); extern void r8a7779_init_late(void); extern u32 r8a7779_read_mode_pins(void); extern void r8a7779_clock_init(void); diff --git a/arch/arm/mach-shmobile/r8a7790.h b/arch/arm/mach-shmobile/r8a7790.h index 459827f1369b..388f0514d931 100644 --- a/arch/arm/mach-shmobile/r8a7790.h +++ b/arch/arm/mach-shmobile/r8a7790.h @@ -27,7 +27,6 @@ enum { }; void r8a7790_add_standard_devices(void); -void r8a7790_add_dt_devices(void); void r8a7790_clock_init(void); void r8a7790_pinmux_init(void); void r8a7790_pm_init(void); diff --git a/arch/arm/mach-shmobile/r8a7791.h b/arch/arm/mach-shmobile/r8a7791.h index 86eae7bceb6f..c1bf7abefa5a 100644 --- a/arch/arm/mach-shmobile/r8a7791.h +++ b/arch/arm/mach-shmobile/r8a7791.h @@ -2,7 +2,6 @@ #define __ASM_R8A7791_H__ void r8a7791_add_standard_devices(void); -void r8a7791_add_dt_devices(void); void r8a7791_clock_init(void); void r8a7791_pinmux_init(void); void r8a7791_pm_init(void); diff --git a/arch/arm/mach-shmobile/setup-r7s72100.c b/arch/arm/mach-shmobile/setup-r7s72100.c index f3b3b14ba972..4122104359f9 100644 --- a/arch/arm/mach-shmobile/setup-r7s72100.c +++ b/arch/arm/mach-shmobile/setup-r7s72100.c @@ -18,34 +18,12 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ -#include <linux/irq.h> #include <linux/kernel.h> -#include <linux/of_platform.h> -#include <linux/sh_timer.h> #include <asm/mach/arch.h> #include "common.h" -#include "irqs.h" -#include "r7s72100.h" -static struct resource mtu2_resources[] __initdata = { - DEFINE_RES_MEM(0xfcff0000, 0x400), - DEFINE_RES_IRQ_NAMED(gic_iid(139), "tgi0a"), -}; - -#define r7s72100_register_mtu2() \ - platform_device_register_resndata(NULL, "sh-mtu2", \ - -1, mtu2_resources, \ - ARRAY_SIZE(mtu2_resources), \ - NULL, 0) - -void __init r7s72100_add_dt_devices(void) -{ - r7s72100_register_mtu2(); -} - -#ifdef CONFIG_USE_OF static const char *r7s72100_boards_compat_dt[] __initdata = { "renesas,r7s72100", NULL, @@ -53,6 +31,6 @@ static const char *r7s72100_boards_compat_dt[] __initdata = { DT_MACHINE_START(R7S72100_DT, "Generic R7S72100 (Flattened Device Tree)") .init_early = shmobile_init_delay, + .init_late = shmobile_init_late, .dt_compat = r7s72100_boards_compat_dt, MACHINE_END -#endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/setup-r8a73a4.c b/arch/arm/mach-shmobile/setup-r8a73a4.c index 6683072a9d98..53f40b70680d 100644 --- a/arch/arm/mach-shmobile/setup-r8a73a4.c +++ b/arch/arm/mach-shmobile/setup-r8a73a4.c @@ -295,13 +295,6 @@ void __init r8a73a4_add_standard_devices(void) r8a73a4_register_dmac(); } -void __init r8a73a4_init_early(void) -{ -#ifndef CONFIG_ARM_ARCH_TIMER - shmobile_setup_delay(1500, 2, 4); /* Cortex-A15 @ 1500MHz */ -#endif -} - #ifdef CONFIG_USE_OF static const char *r8a73a4_boards_compat_dt[] __initdata = { @@ -310,7 +303,8 @@ static const char *r8a73a4_boards_compat_dt[] __initdata = { }; DT_MACHINE_START(R8A73A4_DT, "Generic R8A73A4 (Flattened Device Tree)") - .init_early = r8a73a4_init_early, + .init_early = shmobile_init_delay, + .init_late = shmobile_init_late, .dt_compat = r8a73a4_boards_compat_dt, MACHINE_END #endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c index 30df532fcaa0..8894e1b7ab0e 100644 --- a/arch/arm/mach-shmobile/setup-r8a7740.c +++ b/arch/arm/mach-shmobile/setup-r8a7740.c @@ -36,6 +36,7 @@ #include <asm/mach/map.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> +#include <asm/hardware/cache-l2x0.h> #include "common.h" #include "dma-register.h" @@ -311,10 +312,6 @@ static struct platform_device ipmmu_device = { .num_resources = ARRAY_SIZE(ipmmu_resources), }; -static struct platform_device *r8a7740_devices_dt[] __initdata = { - &cmt1_device, -}; - static struct platform_device *r8a7740_early_devices[] __initdata = { &scif0_device, &scif1_device, @@ -331,6 +328,7 @@ static struct platform_device *r8a7740_early_devices[] __initdata = { &irqpin3_device, &tmu0_device, &ipmmu_device, + &cmt1_device, }; /* DMA */ @@ -769,8 +767,6 @@ void __init r8a7740_add_standard_devices(void) /* add devices */ platform_add_devices(r8a7740_early_devices, ARRAY_SIZE(r8a7740_early_devices)); - platform_add_devices(r8a7740_devices_dt, - ARRAY_SIZE(r8a7740_devices_dt)); platform_add_devices(r8a7740_late_devices, ARRAY_SIZE(r8a7740_late_devices)); @@ -783,8 +779,6 @@ void __init r8a7740_add_early_devices(void) { early_platform_add_devices(r8a7740_early_devices, ARRAY_SIZE(r8a7740_early_devices)); - early_platform_add_devices(r8a7740_devices_dt, - ARRAY_SIZE(r8a7740_devices_dt)); /* setup early console here as well */ shmobile_setup_console(); @@ -792,13 +786,6 @@ void __init r8a7740_add_early_devices(void) #ifdef CONFIG_USE_OF -void __init r8a7740_add_standard_devices_dt(void) -{ - platform_add_devices(r8a7740_devices_dt, - ARRAY_SIZE(r8a7740_devices_dt)); - of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); -} - void __init r8a7740_init_irq_of(void) { void __iomem *intc_prio_base = ioremap_nocache(0xe6900010, 0x10); @@ -831,8 +818,20 @@ void __init r8a7740_init_irq_of(void) static void __init r8a7740_generic_init(void) { - r8a7740_clock_init(0); - r8a7740_add_standard_devices_dt(); + r8a7740_meram_workaround(); + +#ifdef CONFIG_CACHE_L2X0 + /* Shared attribute override enable, 32K*8way */ + l2x0_init(IOMEM(0xf0002000), 0x00400000, 0xc20f0fff); +#endif + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); +} + +#define RESCNT2 IOMEM(0xe6188020) +static void r8a7740_restart(enum reboot_mode mode, const char *cmd) +{ + /* Do soft power on reset */ + writel(1 << 31, RESCNT2); } static const char *r8a7740_boards_compat_dt[] __initdata = { @@ -847,6 +846,7 @@ DT_MACHINE_START(R8A7740_DT, "Generic R8A7740 (Flattened Device Tree)") .init_machine = r8a7740_generic_init, .init_late = shmobile_init_late, .dt_compat = r8a7740_boards_compat_dt, + .restart = r8a7740_restart, MACHINE_END #endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c index f00a488dcf43..85fe016d6a87 100644 --- a/arch/arm/mach-shmobile/setup-r8a7778.c +++ b/arch/arm/mach-shmobile/setup-r8a7778.c @@ -520,6 +520,7 @@ void __init r8a7778_add_standard_devices(void) void __init r8a7778_init_late(void) { + shmobile_init_late(); platform_device_register_full(&ehci_info); platform_device_register_full(&ohci_info); } @@ -573,7 +574,7 @@ void __init r8a7778_init_irq_extpin(int irlm) void __init r8a7778_init_delay(void) { - shmobile_setup_delay(800, 1, 3); /* Cortex-A9 @ 800MHz */ + shmobile_init_delay(); } #ifdef CONFIG_USE_OF @@ -609,8 +610,8 @@ static const char *r8a7778_compat_dt[] __initdata = { DT_MACHINE_START(R8A7778_DT, "Generic R8A7778 (Flattened Device Tree)") .init_early = r8a7778_init_delay, .init_irq = r8a7778_init_irq_dt, + .init_late = shmobile_init_late, .dt_compat = r8a7778_compat_dt, - .init_late = r8a7778_init_late, MACHINE_END #endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c index 236c1befb9e3..136078ab9407 100644 --- a/arch/arm/mach-shmobile/setup-r8a7779.c +++ b/arch/arm/mach-shmobile/setup-r8a7779.c @@ -641,7 +641,7 @@ static void __init r8a7779_register_hpb_dmae(void) sizeof(dma_platform_data)); } -static struct platform_device *r8a7779_devices_dt[] __initdata = { +static struct platform_device *r8a7779_early_devices[] __initdata = { &tmu0_device, }; @@ -669,8 +669,8 @@ void __init r8a7779_add_standard_devices(void) r8a7779_init_pm_domains(); - platform_add_devices(r8a7779_devices_dt, - ARRAY_SIZE(r8a7779_devices_dt)); + platform_add_devices(r8a7779_early_devices, + ARRAY_SIZE(r8a7779_early_devices)); platform_add_devices(r8a7779_standard_devices, ARRAY_SIZE(r8a7779_standard_devices)); r8a7779_register_hpb_dmae(); @@ -678,8 +678,8 @@ void __init r8a7779_add_standard_devices(void) void __init r8a7779_add_early_devices(void) { - early_platform_add_devices(r8a7779_devices_dt, - ARRAY_SIZE(r8a7779_devices_dt)); + early_platform_add_devices(r8a7779_early_devices, + ARRAY_SIZE(r8a7779_early_devices)); /* Early serial console setup is not included here due to * memory map collisions. The SCIF serial ports in r8a7779 @@ -739,12 +739,6 @@ void __init r8a7779_init_irq_dt(void) __raw_writel(0x003fee3f, INT2SMSKCR4); } -void __init r8a7779_add_standard_devices_dt(void) -{ - platform_add_devices(r8a7779_devices_dt, - ARRAY_SIZE(r8a7779_devices_dt)); -} - #define MODEMR 0xffcc0020 u32 __init r8a7779_read_mode_pins(void) @@ -771,10 +765,8 @@ static const char *r8a7779_compat_dt[] __initdata = { DT_MACHINE_START(R8A7779_DT, "Generic R8A7779 (Flattened Device Tree)") .map_io = r8a7779_map_io, .init_early = shmobile_init_delay, - .nr_irqs = NR_IRQS_LEGACY, .init_irq = r8a7779_init_irq_dt, - .init_machine = r8a7779_add_standard_devices_dt, - .init_late = r8a7779_init_late, + .init_late = shmobile_init_late, .dt_compat = r8a7779_compat_dt, MACHINE_END #endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/setup-r8a7790.c b/arch/arm/mach-shmobile/setup-r8a7790.c index 0c12b01bb9e3..877fdeb985d0 100644 --- a/arch/arm/mach-shmobile/setup-r8a7790.c +++ b/arch/arm/mach-shmobile/setup-r8a7790.c @@ -282,11 +282,6 @@ static struct resource cmt0_resources[] = { &cmt##idx##_platform_data, \ sizeof(struct sh_timer_config)) -void __init r8a7790_add_dt_devices(void) -{ - r8a7790_register_cmt(0); -} - void __init r8a7790_add_standard_devices(void) { r8a7790_register_scif(0); @@ -299,7 +294,7 @@ void __init r8a7790_add_standard_devices(void) r8a7790_register_scif(7); r8a7790_register_scif(8); r8a7790_register_scif(9); - r8a7790_add_dt_devices(); + r8a7790_register_cmt(0); r8a7790_register_irqc(0); r8a7790_register_thermal(); r8a7790_register_i2c(0); diff --git a/arch/arm/mach-shmobile/setup-r8a7791.c b/arch/arm/mach-shmobile/setup-r8a7791.c index d47d8b16a43f..35d78639244f 100644 --- a/arch/arm/mach-shmobile/setup-r8a7791.c +++ b/arch/arm/mach-shmobile/setup-r8a7791.c @@ -182,11 +182,6 @@ static const struct resource thermal_resources[] __initconst = { thermal_resources, \ ARRAY_SIZE(thermal_resources)) -void __init r8a7791_add_dt_devices(void) -{ - r8a7791_register_cmt(0); -} - void __init r8a7791_add_standard_devices(void) { r8a7791_register_scif(0); @@ -204,7 +199,7 @@ void __init r8a7791_add_standard_devices(void) r8a7791_register_scif(12); r8a7791_register_scif(13); r8a7791_register_scif(14); - r8a7791_add_dt_devices(); + r8a7791_register_cmt(0); r8a7791_register_irqc(0); r8a7791_register_thermal(); } diff --git a/arch/arm/mach-shmobile/setup-r8a7794.c b/arch/arm/mach-shmobile/setup-r8a7794.c new file mode 100644 index 000000000000..d2b093033132 --- /dev/null +++ b/arch/arm/mach-shmobile/setup-r8a7794.c @@ -0,0 +1,33 @@ +/* + * r8a7794 processor support + * + * Copyright (C) 2014 Renesas Electronics Corporation + * Copyright (C) 2014 Ulrich Hecht + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/of_platform.h> +#include "common.h" +#include "rcar-gen2.h" +#include <asm/mach/arch.h> + +static const char * const r8a7794_boards_compat_dt[] __initconst = { + "renesas,r8a7794", + NULL, +}; + +DT_MACHINE_START(R8A7794_DT, "Generic R8A7794 (Flattened Device Tree)") + .init_early = shmobile_init_delay, + .init_late = shmobile_init_late, + .init_time = rcar_gen2_timer_init, + .reserve = rcar_gen2_reserve, + .dt_compat = r8a7794_boards_compat_dt, +MACHINE_END diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c index a04fa5fd00fd..d646c8d12423 100644 --- a/arch/arm/mach-shmobile/setup-sh7372.c +++ b/arch/arm/mach-shmobile/setup-sh7372.c @@ -41,6 +41,7 @@ #include "common.h" #include "dma-register.h" +#include "intc.h" #include "irqs.h" #include "pm-rmobile.h" #include "sh7372.h" @@ -984,7 +985,7 @@ void __init sh7372_add_early_devices(void) void __init sh7372_add_early_devices_dt(void) { - shmobile_setup_delay(800, 1, 3); /* Cortex-A8 @ 800MHz */ + shmobile_init_delay(); sh7372_add_early_devices(); } @@ -1008,7 +1009,6 @@ static const char *sh7372_boards_compat_dt[] __initdata = { DT_MACHINE_START(SH7372_DT, "Generic SH7372 (Flattened Device Tree)") .map_io = sh7372_map_io, .init_early = sh7372_add_early_devices_dt, - .nr_irqs = NR_IRQS_LEGACY, .init_irq = sh7372_init_irq, .handle_irq = shmobile_handle_irq_intc, .init_machine = sh7372_add_standard_devices_dt, diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c index 2c802ae9b241..b7bd8e509668 100644 --- a/arch/arm/mach-shmobile/setup-sh73a0.c +++ b/arch/arm/mach-shmobile/setup-sh73a0.c @@ -40,6 +40,7 @@ #include "common.h" #include "dma-register.h" +#include "intc.h" #include "irqs.h" #include "sh73a0.h" @@ -696,10 +697,6 @@ static struct platform_device irqpin3_device = { }, }; -static struct platform_device *sh73a0_devices_dt[] __initdata = { - &cmt1_device, -}; - static struct platform_device *sh73a0_early_devices[] __initdata = { &scif0_device, &scif1_device, @@ -712,6 +709,7 @@ static struct platform_device *sh73a0_early_devices[] __initdata = { &scif8_device, &tmu0_device, &ipmmu_device, + &cmt1_device, }; static struct platform_device *sh73a0_late_devices[] __initdata = { @@ -736,8 +734,6 @@ void __init sh73a0_add_standard_devices(void) /* Clear software reset bit on SY-DMAC module */ __raw_writel(__raw_readl(SRCR2) & ~(1 << 18), SRCR2); - platform_add_devices(sh73a0_devices_dt, - ARRAY_SIZE(sh73a0_devices_dt)); platform_add_devices(sh73a0_early_devices, ARRAY_SIZE(sh73a0_early_devices)); platform_add_devices(sh73a0_late_devices, @@ -746,7 +742,7 @@ void __init sh73a0_add_standard_devices(void) void __init sh73a0_init_delay(void) { - shmobile_setup_delay(1196, 44, 46); /* Cortex-A9 @ 1196MHz */ + shmobile_init_delay(); } /* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */ @@ -762,8 +758,6 @@ void __init sh73a0_earlytimer_init(void) void __init sh73a0_add_early_devices(void) { - early_platform_add_devices(sh73a0_devices_dt, - ARRAY_SIZE(sh73a0_devices_dt)); early_platform_add_devices(sh73a0_early_devices, ARRAY_SIZE(sh73a0_early_devices)); @@ -775,17 +769,10 @@ void __init sh73a0_add_early_devices(void) void __init sh73a0_add_standard_devices_dt(void) { - struct platform_device_info devinfo = { .name = "cpufreq-cpu0", .id = -1, }; - /* clocks are setup late during boot in the case of DT */ sh73a0_clock_init(); - platform_add_devices(sh73a0_devices_dt, - ARRAY_SIZE(sh73a0_devices_dt)); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); - - /* Instantiate cpufreq-cpu0 */ - platform_device_register_full(&devinfo); } static const char *sh73a0_boards_compat_dt[] __initdata = { @@ -797,8 +784,8 @@ DT_MACHINE_START(SH73A0_DT, "Generic SH73A0 (Flattened Device Tree)") .smp = smp_ops(sh73a0_smp_ops), .map_io = sh73a0_map_io, .init_early = sh73a0_init_delay, - .nr_irqs = NR_IRQS_LEGACY, .init_machine = sh73a0_add_standard_devices_dt, + .init_late = shmobile_init_late, .dt_compat = sh73a0_boards_compat_dt, MACHINE_END #endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/timer.c b/arch/arm/mach-shmobile/timer.c index 942efdc82a62..87c6be1e79bd 100644 --- a/arch/arm/mach-shmobile/timer.c +++ b/arch/arm/mach-shmobile/timer.c @@ -23,8 +23,8 @@ #include <linux/delay.h> #include <linux/of_address.h> -void __init shmobile_setup_delay_hz(unsigned int max_cpu_core_hz, - unsigned int mult, unsigned int div) +static void __init shmobile_setup_delay_hz(unsigned int max_cpu_core_hz, + unsigned int mult, unsigned int div) { /* calculate a worst-case loops-per-jiffy value * based on maximum cpu core hz setting and the @@ -40,27 +40,10 @@ void __init shmobile_setup_delay_hz(unsigned int max_cpu_core_hz, preset_lpj = max_cpu_core_hz / value; } -void __init shmobile_setup_delay(unsigned int max_cpu_core_mhz, - unsigned int mult, unsigned int div) -{ - /* calculate a worst-case loops-per-jiffy value - * based on maximum cpu core mhz setting and the - * __delay() implementation in arch/arm/lib/delay.S - * - * this will result in a longer delay than expected - * when the cpu core runs on lower frequencies. - */ - - unsigned int value = (1000000 * mult) / (HZ * div); - - if (!preset_lpj) - preset_lpj = max_cpu_core_mhz * value; -} - void __init shmobile_init_delay(void) { struct device_node *np, *cpus; - bool is_a8_a9 = false; + bool is_a7_a8_a9 = false; bool is_a15 = false; u32 max_freq = 0; @@ -74,9 +57,10 @@ void __init shmobile_init_delay(void) if (!of_property_read_u32(np, "clock-frequency", &freq)) max_freq = max(max_freq, freq); - if (of_device_is_compatible(np, "arm,cortex-a8") || + if (of_device_is_compatible(np, "arm,cortex-a7") || + of_device_is_compatible(np, "arm,cortex-a8") || of_device_is_compatible(np, "arm,cortex-a9")) - is_a8_a9 = true; + is_a7_a8_a9 = true; else if (of_device_is_compatible(np, "arm,cortex-a15")) is_a15 = true; } @@ -86,7 +70,7 @@ void __init shmobile_init_delay(void) if (!max_freq) return; - if (is_a8_a9) + if (is_a7_a8_a9) shmobile_setup_delay_hz(max_freq, 1, 3); else if (is_a15 && !IS_ENABLED(CONFIG_ARM_ARCH_TIMER)) shmobile_setup_delay_hz(max_freq, 2, 4); diff --git a/arch/arm/mach-tegra/flowctrl.c b/arch/arm/mach-tegra/flowctrl.c index ec55d1de1b55..475e783992fd 100644 --- a/arch/arm/mach-tegra/flowctrl.c +++ b/arch/arm/mach-tegra/flowctrl.c @@ -22,11 +22,12 @@ #include <linux/init.h> #include <linux/io.h> #include <linux/kernel.h> +#include <linux/of.h> +#include <linux/of_address.h> #include <soc/tegra/fuse.h> #include "flowctrl.h" -#include "iomap.h" static u8 flowctrl_offset_halt_cpu[] = { FLOW_CTRL_HALT_CPU0_EVENTS, @@ -42,23 +43,22 @@ static u8 flowctrl_offset_cpu_csr[] = { FLOW_CTRL_CPU1_CSR + 16, }; +static void __iomem *tegra_flowctrl_base; + static void flowctrl_update(u8 offset, u32 value) { - void __iomem *addr = IO_ADDRESS(TEGRA_FLOW_CTRL_BASE) + offset; - - writel(value, addr); + writel(value, tegra_flowctrl_base + offset); /* ensure the update has reached the flow controller */ wmb(); - readl_relaxed(addr); + readl_relaxed(tegra_flowctrl_base + offset); } u32 flowctrl_read_cpu_csr(unsigned int cpuid) { u8 offset = flowctrl_offset_cpu_csr[cpuid]; - void __iomem *addr = IO_ADDRESS(TEGRA_FLOW_CTRL_BASE) + offset; - return readl(addr); + return readl(tegra_flowctrl_base + offset); } void flowctrl_write_cpu_csr(unsigned int cpuid, u32 value) @@ -139,3 +139,33 @@ void flowctrl_cpu_suspend_exit(unsigned int cpuid) reg |= FLOW_CTRL_CSR_EVENT_FLAG; /* clear event */ flowctrl_write_cpu_csr(cpuid, reg); } + +static const struct of_device_id matches[] __initconst = { + { .compatible = "nvidia,tegra124-flowctrl" }, + { .compatible = "nvidia,tegra114-flowctrl" }, + { .compatible = "nvidia,tegra30-flowctrl" }, + { .compatible = "nvidia,tegra20-flowctrl" }, + { } +}; + +void __init tegra_flowctrl_init(void) +{ + /* hardcoded fallback if device tree node is missing */ + unsigned long base = 0x60007000; + unsigned long size = SZ_4K; + struct device_node *np; + + np = of_find_matching_node(NULL, matches); + if (np) { + struct resource res; + + if (of_address_to_resource(np, 0, &res) == 0) { + size = resource_size(&res); + base = res.start; + } + + of_node_put(np); + } + + tegra_flowctrl_base = ioremap_nocache(base, size); +} diff --git a/arch/arm/mach-tegra/flowctrl.h b/arch/arm/mach-tegra/flowctrl.h index c89aac60a143..73a9c5016c1a 100644 --- a/arch/arm/mach-tegra/flowctrl.h +++ b/arch/arm/mach-tegra/flowctrl.h @@ -59,6 +59,8 @@ void flowctrl_write_cpu_halt(unsigned int cpuid, u32 value); void flowctrl_cpu_suspend_enter(unsigned int cpuid); void flowctrl_cpu_suspend_exit(unsigned int cpuid); + +void tegra_flowctrl_init(void); #endif #endif diff --git a/arch/arm/mach-tegra/tegra.c b/arch/arm/mach-tegra/tegra.c index 5ef5173dec83..ef016af1c9e7 100644 --- a/arch/arm/mach-tegra/tegra.c +++ b/arch/arm/mach-tegra/tegra.c @@ -48,6 +48,7 @@ #include "board.h" #include "common.h" #include "cpuidle.h" +#include "flowctrl.h" #include "iomap.h" #include "irq.h" #include "pm.h" @@ -74,6 +75,7 @@ static void __init tegra_init_early(void) { of_register_trusted_foundations(); tegra_cpu_reset_handler_init(); + tegra_flowctrl_init(); } static void __init tegra_dt_init_irq(void) diff --git a/arch/arm/mach-zynq/Makefile b/arch/arm/mach-zynq/Makefile index 1b25d92ebf22..c85fb3f7d5cd 100644 --- a/arch/arm/mach-zynq/Makefile +++ b/arch/arm/mach-zynq/Makefile @@ -3,8 +3,7 @@ # # Common support -obj-y := common.o slcr.o +obj-y := common.o slcr.o pm.o CFLAGS_REMOVE_hotplug.o =-march=armv6k CFLAGS_hotplug.o =-Wa,-march=armv7-a -mcpu=cortex-a9 -obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o obj-$(CONFIG_SMP) += headsmp.o platsmp.o diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c index 31a6fa40ba37..613c476872eb 100644 --- a/arch/arm/mach-zynq/common.c +++ b/arch/arm/mach-zynq/common.c @@ -98,6 +98,12 @@ static int __init zynq_get_revision(void) return revision; } +static void __init zynq_init_late(void) +{ + zynq_core_pm_init(); + zynq_pm_late_init(); +} + /** * zynq_init_machine - System specific initialization, intended to be * called from board specific initialization. @@ -198,12 +204,13 @@ static const char * const zynq_dt_match[] = { DT_MACHINE_START(XILINX_EP107, "Xilinx Zynq Platform") /* 64KB way size, 8-way associativity, parity disabled */ - .l2c_aux_val = 0x02000000, - .l2c_aux_mask = 0xf0ffffff, + .l2c_aux_val = 0x00000000, + .l2c_aux_mask = 0xffffffff, .smp = smp_ops(zynq_smp_ops), .map_io = zynq_map_io, .init_irq = zynq_irq_init, .init_machine = zynq_init_machine, + .init_late = zynq_init_late, .init_time = zynq_timer_init, .dt_compat = zynq_dt_match, .reserve = zynq_memory_init, diff --git a/arch/arm/mach-zynq/common.h b/arch/arm/mach-zynq/common.h index f652f0a884a6..2bc71273c73c 100644 --- a/arch/arm/mach-zynq/common.h +++ b/arch/arm/mach-zynq/common.h @@ -24,6 +24,8 @@ extern int zynq_early_slcr_init(void); extern void zynq_slcr_system_reset(void); extern void zynq_slcr_cpu_stop(int cpu); extern void zynq_slcr_cpu_start(int cpu); +extern bool zynq_slcr_cpu_state_read(int cpu); +extern void zynq_slcr_cpu_state_write(int cpu, bool die); extern u32 zynq_slcr_get_device_id(void); #ifdef CONFIG_SMP @@ -37,7 +39,17 @@ extern struct smp_operations zynq_smp_ops __initdata; extern void __iomem *zynq_scu_base; -/* Hotplug */ -extern void zynq_platform_cpu_die(unsigned int cpu); +void zynq_pm_late_init(void); + +static inline void zynq_core_pm_init(void) +{ + /* A9 clock gating */ + asm volatile ("mrc p15, 0, r12, c15, c0, 0\n" + "orr r12, r12, #1\n" + "mcr p15, 0, r12, c15, c0, 0\n" + : /* no outputs */ + : /* no inputs */ + : "r12"); +} #endif diff --git a/arch/arm/mach-zynq/hotplug.c b/arch/arm/mach-zynq/hotplug.c index 5052c70326e4..b685c89f11e4 100644 --- a/arch/arm/mach-zynq/hotplug.c +++ b/arch/arm/mach-zynq/hotplug.c @@ -10,50 +10,5 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/smp.h> +#include <asm/proc-fns.h> -#include <asm/cacheflush.h> -#include <asm/cp15.h> -#include "common.h" - -static inline void zynq_cpu_enter_lowpower(void) -{ - unsigned int v; - - flush_cache_all(); - asm volatile( - " mcr p15, 0, %1, c7, c5, 0\n" - " dsb\n" - /* - * Turn off coherency - */ - " mrc p15, 0, %0, c1, c0, 1\n" - " bic %0, %0, #0x40\n" - " mcr p15, 0, %0, c1, c0, 1\n" - " mrc p15, 0, %0, c1, c0, 0\n" - " bic %0, %0, %2\n" - " mcr p15, 0, %0, c1, c0, 0\n" - : "=&r" (v) - : "r" (0), "Ir" (CR_C) - : "cc"); -} - -/* - * platform-specific code to shutdown a CPU - * - * Called with IRQs disabled - */ -void zynq_platform_cpu_die(unsigned int cpu) -{ - zynq_cpu_enter_lowpower(); - - /* - * there is no power-control hardware on this platform, so all - * we can do is put the core into WFI; this is safe as the calling - * code will have already disabled interrupts - */ - for (;;) - cpu_do_idle(); -} diff --git a/arch/arm/mach-zynq/platsmp.c b/arch/arm/mach-zynq/platsmp.c index abc82ef085c1..52d768ff7857 100644 --- a/arch/arm/mach-zynq/platsmp.c +++ b/arch/arm/mach-zynq/platsmp.c @@ -112,20 +112,59 @@ static void __init zynq_smp_prepare_cpus(unsigned int max_cpus) scu_enable(zynq_scu_base); } +/** + * zynq_secondary_init - Initialize secondary CPU cores + * @cpu: CPU that is initialized + * + * This function is in the hotplug path. Don't move it into the + * init section!! + */ +static void zynq_secondary_init(unsigned int cpu) +{ + zynq_core_pm_init(); +} + #ifdef CONFIG_HOTPLUG_CPU static int zynq_cpu_kill(unsigned cpu) { + unsigned long timeout = jiffies + msecs_to_jiffies(50); + + while (zynq_slcr_cpu_state_read(cpu)) + if (time_after(jiffies, timeout)) + return 0; + zynq_slcr_cpu_stop(cpu); return 1; } + +/** + * zynq_cpu_die - Let a CPU core die + * @cpu: Dying CPU + * + * Platform-specific code to shutdown a CPU. + * Called with IRQs disabled on the dying CPU. + */ +static void zynq_cpu_die(unsigned int cpu) +{ + zynq_slcr_cpu_state_write(cpu, true); + + /* + * there is no power-control hardware on this platform, so all + * we can do is put the core into WFI; this is safe as the calling + * code will have already disabled interrupts + */ + for (;;) + cpu_do_idle(); +} #endif struct smp_operations zynq_smp_ops __initdata = { .smp_init_cpus = zynq_smp_init_cpus, .smp_prepare_cpus = zynq_smp_prepare_cpus, .smp_boot_secondary = zynq_boot_secondary, + .smp_secondary_init = zynq_secondary_init, #ifdef CONFIG_HOTPLUG_CPU - .cpu_die = zynq_platform_cpu_die, + .cpu_die = zynq_cpu_die, .cpu_kill = zynq_cpu_kill, #endif }; diff --git a/arch/arm/mach-zynq/pm.c b/arch/arm/mach-zynq/pm.c new file mode 100644 index 000000000000..911fcf865be8 --- /dev/null +++ b/arch/arm/mach-zynq/pm.c @@ -0,0 +1,83 @@ +/* + * Zynq power management + * + * Copyright (C) 2012 - 2014 Xilinx + * + * Sören Brinkmann <soren.brinkmann@xilinx.com> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/io.h> +#include <linux/of_address.h> +#include <linux/of_device.h> +#include "common.h" + +/* register offsets */ +#define DDRC_CTRL_REG1_OFFS 0x60 +#define DDRC_DRAM_PARAM_REG3_OFFS 0x20 + +/* bitfields */ +#define DDRC_CLOCKSTOP_MASK BIT(23) +#define DDRC_SELFREFRESH_MASK BIT(12) + +static void __iomem *ddrc_base; + +/** + * zynq_pm_ioremap() - Create IO mappings + * @comp: DT compatible string + * Return: Pointer to the mapped memory or NULL. + * + * Remap the memory region for a compatible DT node. + */ +static void __iomem *zynq_pm_ioremap(const char *comp) +{ + struct device_node *np; + void __iomem *base = NULL; + + np = of_find_compatible_node(NULL, NULL, comp); + if (np) { + base = of_iomap(np, 0); + of_node_put(np); + } else { + pr_warn("%s: no compatible node found for '%s'\n", __func__, + comp); + } + + return base; +} + +/** + * zynq_pm_late_init() - Power management init + * + * Initialization of power management related featurs and infrastructure. + */ +void __init zynq_pm_late_init(void) +{ + u32 reg; + + ddrc_base = zynq_pm_ioremap("xlnx,zynq-ddrc-a05"); + if (!ddrc_base) { + pr_warn("%s: Unable to map DDRC IO memory.\n", __func__); + } else { + /* + * Enable DDRC clock stop feature. The HW takes care of + * entering/exiting the correct mode depending + * on activity state. + */ + reg = readl(ddrc_base + DDRC_DRAM_PARAM_REG3_OFFS); + reg |= DDRC_CLOCKSTOP_MASK; + writel(reg, ddrc_base + DDRC_DRAM_PARAM_REG3_OFFS); + } +} diff --git a/arch/arm/mach-zynq/slcr.c b/arch/arm/mach-zynq/slcr.c index c43a2d16e223..d4cb50cf97c0 100644 --- a/arch/arm/mach-zynq/slcr.c +++ b/arch/arm/mach-zynq/slcr.c @@ -138,6 +138,8 @@ void zynq_slcr_cpu_start(int cpu) zynq_slcr_write(reg, SLCR_A9_CPU_RST_CTRL_OFFSET); reg &= ~(SLCR_A9_CPU_CLKSTOP << cpu); zynq_slcr_write(reg, SLCR_A9_CPU_RST_CTRL_OFFSET); + + zynq_slcr_cpu_state_write(cpu, false); } /** @@ -154,8 +156,47 @@ void zynq_slcr_cpu_stop(int cpu) } /** - * zynq_slcr_init - Regular slcr driver init + * zynq_slcr_cpu_state - Read/write cpu state + * @cpu: cpu number * + * SLCR_REBOOT_STATUS save upper 2 bits (31/30 cpu states for cpu0 and cpu1) + * 0 means cpu is running, 1 cpu is going to die. + * + * Return: true if cpu is running, false if cpu is going to die + */ +bool zynq_slcr_cpu_state_read(int cpu) +{ + u32 state; + + state = readl(zynq_slcr_base + SLCR_REBOOT_STATUS_OFFSET); + state &= 1 << (31 - cpu); + + return !state; +} + +/** + * zynq_slcr_cpu_state - Read/write cpu state + * @cpu: cpu number + * @die: cpu state - true if cpu is going to die + * + * SLCR_REBOOT_STATUS save upper 2 bits (31/30 cpu states for cpu0 and cpu1) + * 0 means cpu is running, 1 cpu is going to die. + */ +void zynq_slcr_cpu_state_write(int cpu, bool die) +{ + u32 state, mask; + + state = readl(zynq_slcr_base + SLCR_REBOOT_STATUS_OFFSET); + mask = 1 << (31 - cpu); + if (die) + state |= mask; + else + state &= ~mask; + writel(state, zynq_slcr_base + SLCR_REBOOT_STATUS_OFFSET); +} + +/** + * zynq_slcr_init - Regular slcr driver init * Return: 0 on success, negative errno otherwise. * * Called early during boot from platform code to remap SLCR area. diff --git a/arch/arm/plat-pxa/ssp.c b/arch/arm/plat-pxa/ssp.c index 3ea02903d75a..1f5ee17a10e8 100644 --- a/arch/arm/plat-pxa/ssp.c +++ b/arch/arm/plat-pxa/ssp.c @@ -258,6 +258,7 @@ static const struct platform_device_id ssp_id_table[] = { { "pxa25x-ssp", PXA25x_SSP }, { "pxa25x-nssp", PXA25x_NSSP }, { "pxa27x-ssp", PXA27x_SSP }, + { "pxa3xx-ssp", PXA3xx_SSP }, { "pxa168-ssp", PXA168_SSP }, { "pxa910-ssp", PXA910_SSP }, { }, |