diff options
125 files changed, 1732 insertions, 732 deletions
diff --git a/Documentation/devicetree/bindings/pinmux/pinmux_nvidia.txt b/Documentation/devicetree/bindings/pinmux/pinmux_nvidia.txt new file mode 100644 index 000000000000..36f82dbdd14d --- /dev/null +++ b/Documentation/devicetree/bindings/pinmux/pinmux_nvidia.txt @@ -0,0 +1,5 @@ +NVIDIA Tegra 2 pinmux controller + +Required properties: +- compatible : "nvidia,tegra20-pinmux" + diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 611c98dab681..bcc067006342 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -417,6 +417,7 @@ config ARCH_MXC select CLKSRC_MMIO select GENERIC_IRQ_CHIP select HAVE_SCHED_CLOCK + select MULTI_IRQ_HANDLER help Support for Freescale MXC/iMX-based family of processors diff --git a/arch/arm/Makefile b/arch/arm/Makefile index a5aac169af2a..30b920148202 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -157,9 +157,7 @@ machine-$(CONFIG_ARCH_LPC32XX) := lpc32xx machine-$(CONFIG_ARCH_MMP) := mmp machine-$(CONFIG_ARCH_MSM) := msm machine-$(CONFIG_ARCH_MV78XX0) := mv78xx0 -machine-$(CONFIG_ARCH_MX1) := imx -machine-$(CONFIG_ARCH_MX2) := imx -machine-$(CONFIG_ARCH_MX25) := imx +machine-$(CONFIG_ARCH_IMX_V4_V5) := imx machine-$(CONFIG_ARCH_MX3) := imx machine-$(CONFIG_ARCH_MX5) := mx5 machine-$(CONFIG_ARCH_MXS) := mxs diff --git a/arch/arm/boot/dts/tegra-ventana.dts b/arch/arm/boot/dts/tegra-ventana.dts new file mode 100644 index 000000000000..9b29a623aaf1 --- /dev/null +++ b/arch/arm/boot/dts/tegra-ventana.dts @@ -0,0 +1,32 @@ +/dts-v1/; + +/memreserve/ 0x1c000000 0x04000000; +/include/ "tegra20.dtsi" + +/ { + model = "NVIDIA Tegra2 Ventana evaluation board"; + compatible = "nvidia,ventana", "nvidia,tegra20"; + + chosen { + bootargs = "vmalloc=192M video=tegrafb console=ttyS0,115200n8 root=/dev/ram rdinit=/sbin/init"; + }; + + memory { + reg = < 0x00000000 0x40000000 >; + }; + + serial@70006300 { + clock-frequency = < 216000000 >; + }; + + sdhci@c8000400 { + cd-gpios = <&gpio 69 0>; /* gpio PI5 */ + wp-gpios = <&gpio 57 0>; /* gpio PH1 */ + power-gpios = <&gpio 155 0>; /* gpio PT3 */ + }; + + sdhci@c8000600 { + power-gpios = <&gpio 70 0>; /* gpio PI6 */ + support-8bit; + }; +}; diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index 5727595cde61..65d7e6a333eb 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -77,6 +77,14 @@ gpio-controller; }; + pinmux: pinmux@70000000 { + compatible = "nvidia,tegra20-pinmux"; + reg = < 0x70000014 0x10 /* Tri-state registers */ + 0x70000080 0x20 /* Mux registers */ + 0x700000a0 0x14 /* Pull-up/down registers */ + 0x70000868 0xa8 >; /* Pad control registers */ + }; + serial@70006000 { compatible = "nvidia,tegra20-uart"; reg = <0x70006000 0x40>; diff --git a/arch/arm/configs/mx27_defconfig b/arch/arm/configs/imx_v4_v5_defconfig index 9ad4c656c9bd..11a4192197c8 100644 --- a/arch/arm/configs/mx27_defconfig +++ b/arch/arm/configs/imx_v4_v5_defconfig @@ -3,9 +3,7 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y -CONFIG_KALLSYMS_EXTRA_PASS=y # CONFIG_COMPAT_BRK is not set CONFIG_SLAB=y CONFIG_PROFILING=y @@ -17,8 +15,12 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_IOSCHED_DEADLINE is not set # CONFIG_IOSCHED_CFQ is not set CONFIG_ARCH_MXC=y -CONFIG_ARCH_MX2=y -CONFIG_MACH_MX27=y +CONFIG_ARCH_IMX_V4_V5=y +CONFIG_ARCH_MX1ADS=y +CONFIG_MACH_SCB9328=y +CONFIG_MACH_MX21ADS=y +CONFIG_MACH_MX25_3DS=y +CONFIG_MACH_EUKREA_CPUIMX25=y CONFIG_MACH_MX27ADS=y CONFIG_MACH_PCM038=y CONFIG_MACH_CPUIMX27=y @@ -29,6 +31,7 @@ CONFIG_MACH_IMX27_VISSTRIM_M10=y CONFIG_MACH_IMX27LITE=y CONFIG_MACH_PCA100=y CONFIG_MACH_MXT_TD60=y +CONFIG_MACH_IMX27IPCAM=y CONFIG_MXC_IRQ_PRIOR=y CONFIG_MXC_PWM=y CONFIG_NO_HZ=y @@ -39,7 +42,6 @@ CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_FPE_NWFPE=y CONFIG_FPE_NWFPE_XP=y -CONFIG_PM=y CONFIG_PM_DEBUG=y CONFIG_NET=y CONFIG_PACKET=y @@ -55,8 +57,9 @@ CONFIG_IP_PNP_DHCP=y # CONFIG_INET_DIAG is not set # CONFIG_IPV6 is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y @@ -69,12 +72,15 @@ CONFIG_MTD_CFI_GEOMETRY=y CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_PHYSMAP=y CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_MXC=y CONFIG_MTD_UBI=y +CONFIG_MISC_DEVICES=y CONFIG_EEPROM_AT24=y +CONFIG_EEPROM_AT25=y CONFIG_NETDEVICES=y CONFIG_NET_ETHERNET=y -CONFIG_FEC=y +CONFIG_SMC91X=y +CONFIG_DM9000=y +CONFIG_SMC911X=y # CONFIG_NETDEV_1000 is not set # CONFIG_NETDEV_10000 is not set # CONFIG_INPUT_MOUSEDEV is not set @@ -84,10 +90,10 @@ CONFIG_INPUT_EVDEV=y CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_ADS7846=m # CONFIG_SERIO is not set +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_8250=m CONFIG_SERIAL_IMX=y CONFIG_SERIAL_IMX_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_I2C=y CONFIG_I2C_CHARDEV=y @@ -98,19 +104,56 @@ CONFIG_W1=y CONFIG_W1_MASTER_MXC=y CONFIG_W1_SLAVE_THERM=y # CONFIG_HWMON is not set +CONFIG_WATCHDOG=y +CONFIG_IMX2_WDT=y +CONFIG_MFD_MC13XXX=y +CONFIG_REGULATOR=y +CONFIG_REGULATOR_MC13783=y +CONFIG_REGULATOR_MC13892=y CONFIG_FB=y CONFIG_FB_IMX=y +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_LCD_CLASS_DEVICE=y +CONFIG_BACKLIGHT_CLASS_DEVICE=y +CONFIG_BACKLIGHT_PWM=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_FONTS=y CONFIG_FONT_8x8=y -# CONFIG_HID_SUPPORT is not set -CONFIG_USB=m +CONFIG_LOGO=y +CONFIG_SOUND=y +CONFIG_SND=y +# CONFIG_SND_ARM is not set +# CONFIG_SND_SPI is not set +CONFIG_SND_SOC=y +CONFIG_SND_IMX_SOC=y +CONFIG_SND_SOC_MX27VIS_AIC32X4=y +CONFIG_SND_SOC_PHYCORE_AC97=y +CONFIG_SND_SOC_EUKREA_TLV320=y +CONFIG_USB_HID=m +CONFIG_USB=y # CONFIG_USB_DEVICE_CLASS is not set +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_MXC=y CONFIG_USB_ULPI=y CONFIG_MMC=y CONFIG_MMC_MXC=y +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y +CONFIG_LEDS_MC13783=y +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +CONFIG_LEDS_TRIGGER_BACKLIGHT=y +CONFIG_LEDS_TRIGGER_GPIO=y +CONFIG_LEDS_TRIGGER_DEFAULT_ON=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_PCF8563=y +CONFIG_RTC_DRV_IMXDI=y +CONFIG_RTC_MXC=y +CONFIG_DMADEVICES=y +CONFIG_IMX_SDMA=y +CONFIG_IMX_DMA=y +# CONFIG_IOMMU_SUPPORT is not set # CONFIG_DNOTIFY is not set # CONFIG_PROC_PAGE_MONITOR is not set CONFIG_TMPFS=y @@ -119,12 +162,9 @@ CONFIG_UBIFS_FS=y CONFIG_NFS_FS=y CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y -CONFIG_NLS=y CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_850=m CONFIG_NLS_ISO8859_1=y CONFIG_NLS_ISO8859_15=m -CONFIG_DEBUG_FS=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_SYSCTL_SYSCALL_CHECK=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/arm/configs/mx1_defconfig b/arch/arm/configs/mx1_defconfig deleted file mode 100644 index c9436d0bf593..000000000000 --- a/arch/arm/configs/mx1_defconfig +++ /dev/null @@ -1,91 +0,0 @@ -CONFIG_EXPERIMENTAL=y -CONFIG_SYSVIPC=y -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_SYSFS_DEPRECATED_V2=y -CONFIG_EXPERT=y -CONFIG_SLAB=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_MODULE_FORCE_UNLOAD=y -CONFIG_MODVERSIONS=y -# CONFIG_BLK_DEV_BSG is not set -CONFIG_ARCH_MXC=y -CONFIG_ARCH_MX1=y -CONFIG_ARCH_MX1ADS=y -CONFIG_MACH_SCB9328=y -CONFIG_MACH_APF9328=y -CONFIG_MXC_IRQ_PRIOR=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_PREEMPT=y -CONFIG_AEABI=y -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="noinitrd console=ttymxc0,115200 root=/dev/mtdblock2 rw ip=off" -CONFIG_PM=y -CONFIG_PM_DEBUG=y -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_INET_XFRM_MODE_TRANSPORT is not set -# CONFIG_INET_XFRM_MODE_TUNNEL is not set -# CONFIG_INET_XFRM_MODE_BEET is not set -# CONFIG_INET_LRO is not set -# CONFIG_INET_DIAG is not set -# CONFIG_IPV6 is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -CONFIG_FW_LOADER=m -CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_CFI=y -CONFIG_MTD_PHYSMAP=y -# CONFIG_BLK_DEV is not set -# CONFIG_MISC_DEVICES is not set -CONFIG_NETDEVICES=y -CONFIG_PHYLIB=y -CONFIG_SMSC_PHY=y -CONFIG_NET_ETHERNET=y -CONFIG_DM9000=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set -# CONFIG_INPUT is not set -# CONFIG_SERIO is not set -# CONFIG_VT is not set -CONFIG_SERIAL_IMX=y -CONFIG_SERIAL_IMX_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set -# CONFIG_HW_RANDOM is not set -CONFIG_I2C=y -CONFIG_I2C_CHARDEV=y -CONFIG_I2C_IMX=y -CONFIG_W1=y -CONFIG_W1_MASTER_MXC=y -CONFIG_W1_SLAVE_THERM=y -# CONFIG_HWMON is not set -CONFIG_FB=y -CONFIG_USB_GADGET=y -CONFIG_USB_GADGET_IMX=y -CONFIG_USB_ETH=m -CONFIG_MMC=y -CONFIG_MMC_MXC=y -# CONFIG_DNOTIFY is not set -CONFIG_INOTIFY=y -CONFIG_TMPFS=y -CONFIG_JFFS2_FS=y -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_NFS_V4=y -CONFIG_ROOT_NFS=y -# CONFIG_ENABLE_WARN_DEPRECATED is not set -# CONFIG_ENABLE_MUST_CHECK is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y -# CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/arm/configs/mx21_defconfig b/arch/arm/configs/mx21_defconfig deleted file mode 100644 index 411f88dd4402..000000000000 --- a/arch/arm/configs/mx21_defconfig +++ /dev/null @@ -1,97 +0,0 @@ -CONFIG_EXPERIMENTAL=y -# CONFIG_SWAP is not set -CONFIG_SYSVIPC=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_SYSFS_DEPRECATED_V2=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EXPERT=y -CONFIG_KALLSYMS_EXTRA_PASS=y -CONFIG_SLAB=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set -# CONFIG_IOSCHED_DEADLINE is not set -# CONFIG_IOSCHED_CFQ is not set -CONFIG_ARCH_MXC=y -CONFIG_ARCH_MX2=y -CONFIG_MACH_MX21ADS=y -CONFIG_MXC_PWM=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_PREEMPT=y -CONFIG_AEABI=y -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_NET=y -CONFIG_INET=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -# CONFIG_INET_XFRM_MODE_TUNNEL is not set -# CONFIG_INET_XFRM_MODE_BEET is not set -# CONFIG_INET_LRO is not set -# CONFIG_INET_DIAG is not set -# CONFIG_IPV6 is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -# CONFIG_FW_LOADER is not set -CONFIG_MTD=y -CONFIG_MTD_DEBUG=y -CONFIG_MTD_DEBUG_VERBOSE=3 -CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_REDBOOT_PARTS=y -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_CFI=y -CONFIG_MTD_CFI_ADV_OPTIONS=y -CONFIG_MTD_CFI_GEOMETRY=y -# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set -CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_PHYSMAP=y -CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_MXC=y -CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set -# CONFIG_INPUT_MOUSEDEV is not set -CONFIG_INPUT_EVDEV=y -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -CONFIG_INPUT_TOUCHSCREEN=y -# CONFIG_SERIO is not set -# CONFIG_CONSOLE_TRANSLATIONS is not set -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=1 -CONFIG_SERIAL_IMX=y -CONFIG_SERIAL_IMX_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set -# CONFIG_HW_RANDOM is not set -CONFIG_I2C=y -CONFIG_I2C_CHARDEV=y -CONFIG_I2C_IMX=y -CONFIG_SPI=y -# CONFIG_HWMON is not set -CONFIG_FB=y -CONFIG_FB_IMX=y -# CONFIG_VGA_CONSOLE is not set -CONFIG_FRAMEBUFFER_CONSOLE=y -CONFIG_FONTS=y -CONFIG_FONT_8x8=y -CONFIG_LOGO=y -# CONFIG_HID_SUPPORT is not set -# CONFIG_USB_SUPPORT is not set -CONFIG_MMC=y -CONFIG_MMC_MXC=y -# CONFIG_DNOTIFY is not set -CONFIG_MSDOS_FS=y -CONFIG_TMPFS=y -CONFIG_JFFS2_FS=y -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_ROOT_NFS=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y -# CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/arm/configs/mx51_defconfig b/arch/arm/configs/mx5_defconfig index 88c5802a2351..d0d8dfece37e 100644 --- a/arch/arm/configs/mx51_defconfig +++ b/arch/arm/configs/mx5_defconfig @@ -1,5 +1,6 @@ CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set +CONFIG_KERNEL_LZO=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=18 CONFIG_RELAY=y @@ -13,21 +14,29 @@ CONFIG_MODULE_SRCVERSION_ALL=y # CONFIG_LBDAF is not set # CONFIG_BLK_DEV_BSG is not set CONFIG_ARCH_MXC=y -CONFIG_ARCH_MX51=y +CONFIG_ARCH_MX5=y CONFIG_MACH_MX51_BABBAGE=y CONFIG_MACH_MX51_3DS=y CONFIG_MACH_EUKREA_CPUIMX51=y +CONFIG_MACH_EUKREA_CPUIMX51SD=y +CONFIG_MACH_MX51_EFIKAMX=y +CONFIG_MACH_MX51_EFIKASB=y +CONFIG_MACH_MX53_EVK=y +CONFIG_MACH_MX53_SMD=y +CONFIG_MACH_MX53_LOCO=y +CONFIG_MACH_MX53_ARD=y +CONFIG_MXC_PWM=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y +CONFIG_VMSPLIT_2G=y CONFIG_PREEMPT_VOLUNTARY=y CONFIG_AEABI=y # CONFIG_OABI_COMPAT is not set CONFIG_DEFAULT_MMAP_MIN_ADDR=32768 -CONFIG_CMDLINE="noinitrd console=ttymxc0,115200 root=/dev/nfs nfsroot=192.168.0.101:/shared/nfs ip=dhcp" +CONFIG_CMDLINE="noinitrd console=ttymxc0,115200" CONFIG_VFP=y CONFIG_NEON=y CONFIG_BINFMT_MISC=m -CONFIG_PM=y CONFIG_PM_DEBUG=y CONFIG_PM_TEST_SUSPEND=y CONFIG_NET=y @@ -42,13 +51,13 @@ CONFIG_IP_PNP_DHCP=y # CONFIG_INET_LRO is not set # CONFIG_IPV6 is not set # CONFIG_WIRELESS is not set +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y # CONFIG_STANDALONE is not set CONFIG_CONNECTOR=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=65536 -# CONFIG_MISC_DEVICES is not set -CONFIG_SCSI=y # CONFIG_SCSI_PROC_FS is not set CONFIG_BLK_DEV_SD=y CONFIG_SCSI_MULTI_LUN=y @@ -56,8 +65,10 @@ CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y CONFIG_SCSI_SCAN_ASYNC=y # CONFIG_SCSI_LOWLEVEL is not set -CONFIG_ATA=m +CONFIG_ATA=y +CONFIG_PATA_IMX=y CONFIG_NETDEVICES=y +CONFIG_MII=m CONFIG_MARVELL_PHY=y CONFIG_DAVICOM_PHY=y CONFIG_QSEMI_PHY=y @@ -71,49 +82,57 @@ CONFIG_REALTEK_PHY=y CONFIG_NATIONAL_PHY=y CONFIG_STE10XP=y CONFIG_LSI_ET1011C_PHY=y -CONFIG_MDIO_BITBANG=y -CONFIG_MDIO_GPIO=y +CONFIG_MICREL_PHY=y CONFIG_NET_ETHERNET=y -CONFIG_MII=m -CONFIG_FEC=y # CONFIG_NETDEV_1000 is not set # CONFIG_NETDEV_10000 is not set # CONFIG_WLAN is not set -CONFIG_INPUT_FF_MEMLESS=m # CONFIG_INPUT_MOUSEDEV_PSAUX is not set CONFIG_INPUT_EVDEV=y -CONFIG_KEYBOARD_GPIO=y CONFIG_INPUT_EVBUG=m +CONFIG_KEYBOARD_GPIO=y CONFIG_MOUSE_PS2=m CONFIG_MOUSE_PS2_ELANTECH=y +CONFIG_INPUT_MISC=y +CONFIG_INPUT_MMA8450=y CONFIG_SERIO_SERPORT=m CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set CONFIG_SERIAL_IMX=y CONFIG_SERIAL_IMX_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set CONFIG_HW_RANDOM=y CONFIG_I2C=y # CONFIG_I2C_COMPAT is not set -CONFIG_I2C_CHARDEV=m +CONFIG_I2C_CHARDEV=y # CONFIG_I2C_HELPER_AUTO is not set CONFIG_I2C_ALGOBIT=m CONFIG_I2C_ALGOPCF=m CONFIG_I2C_ALGOPCA=m +CONFIG_I2C_IMX=y +CONFIG_SPI=y +CONFIG_SPI_IMX=y CONFIG_GPIO_SYSFS=y # CONFIG_HWMON is not set -# CONFIG_HID_SUPPORT is not set +CONFIG_WATCHDOG=y +CONFIG_IMX2_WDT=y +CONFIG_MFD_MC13XXX=y +CONFIG_REGULATOR=y +CONFIG_REGULATOR_MC13892=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_MXC=y CONFIG_USB_STORAGE=y CONFIG_MMC=y CONFIG_MMC_BLOCK=m -CONFIG_MMC_SDHCI=m +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_PLTFM=y +CONFIG_MMC_SDHCI_ESDHC_IMX=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_RTC_CLASS=y CONFIG_RTC_INTF_DEV_UIE_EMUL=y +CONFIG_RTC_MXC=y CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y @@ -127,7 +146,6 @@ CONFIG_EXT4_FS_SECURITY=y CONFIG_QUOTA=y CONFIG_QUOTA_NETLINK_INTERFACE=y # CONFIG_PRINT_QUOTA_WARNING is not set -CONFIG_AUTOFS_FS=y CONFIG_AUTOFS4_FS=y CONFIG_FUSE_FS=y CONFIG_ISO9660_FS=m @@ -151,17 +169,13 @@ CONFIG_NLS_ISO8859_15=m CONFIG_NLS_UTF8=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y # CONFIG_SCHED_DEBUG is not set # CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set # CONFIG_FTRACE is not set # CONFIG_ARM_UNWIND is not set -CONFIG_DEBUG_LL=y -CONFIG_EARLY_PRINTK=y CONFIG_SECURITYFS=y -CONFIG_CRYPTO_DEFLATE=y -CONFIG_CRYPTO_LZO=y +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set CONFIG_CRC_CCITT=m diff --git a/arch/arm/configs/tegra_defconfig b/arch/arm/configs/tegra_defconfig index 8845f1c9925d..195729760aeb 100644 --- a/arch/arm/configs/tegra_defconfig +++ b/arch/arm/configs/tegra_defconfig @@ -25,6 +25,7 @@ CONFIG_MACH_KAEN=y CONFIG_MACH_PAZ00=y CONFIG_MACH_TRIMSLICE=y CONFIG_MACH_WARIO=y +CONFIG_MACH_VENTANA=y CONFIG_TEGRA_DEBUG_UARTD=y CONFIG_ARM_ERRATA_742230=y CONFIG_NO_HZ=y @@ -38,7 +39,6 @@ CONFIG_HIGHMEM=y CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_VFP=y -CONFIG_PM=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -65,6 +65,7 @@ CONFIG_IPV6_TUNNEL=y CONFIG_IPV6_MULTIPLE_TABLES=y # CONFIG_WIRELESS is not set # CONFIG_FIRMWARE_IN_KERNEL is not set +CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_MISC_DEVICES=y CONFIG_AD525X_DPOT=y @@ -72,34 +73,61 @@ CONFIG_AD525X_DPOT_I2C=y CONFIG_ICS932S401=y CONFIG_APDS9802ALS=y CONFIG_ISL29003=y +CONFIG_SCSI=y +CONFIG_BLK_DEV_SD=y +# CONFIG_SCSI_LOWLEVEL is not set CONFIG_NETDEVICES=y CONFIG_DUMMY=y +CONFIG_NET_ETHERNET=y CONFIG_R8169=y # CONFIG_NETDEV_10000 is not set # CONFIG_WLAN is not set +CONFIG_USB_PEGASUS=y +CONFIG_USB_USBNET=y +CONFIG_USB_NET_SMSC75XX=y +CONFIG_USB_NET_SMSC95XX=y # CONFIG_INPUT is not set # CONFIG_SERIO is not set # CONFIG_VT is not set +# CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set +CONFIG_SERIAL_OF_PLATFORM=y # CONFIG_HW_RANDOM is not set CONFIG_I2C=y # CONFIG_I2C_COMPAT is not set # CONFIG_I2C_HELPER_AUTO is not set CONFIG_I2C_TEGRA=y +CONFIG_SPI=y +CONFIG_SPI_TEGRA=y CONFIG_SENSORS_LM90=y CONFIG_MFD_TPS6586X=y CONFIG_REGULATOR=y CONFIG_REGULATOR_TPS6586X=y -# CONFIG_USB_SUPPORT is not set +CONFIG_SOUND=y +CONFIG_SND=y +# CONFIG_SND_SUPPORT_OLD_API is not set +# CONFIG_SND_DRIVERS is not set +# CONFIG_SND_PCI is not set +# CONFIG_SND_ARM is not set +# CONFIG_SND_SPI is not set +# CONFIG_SND_USB is not set +CONFIG_SND_SOC=y +CONFIG_SND_SOC_TEGRA=y +CONFIG_SND_SOC_TEGRA_WM8903=y +CONFIG_SND_SOC_TEGRA_TRIMSLICE=y +CONFIG_USB=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_TEGRA=y +CONFIG_USB_STORAGE=y CONFIG_MMC=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_PLTFM=y CONFIG_MMC_SDHCI_TEGRA=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_TEGRA=y CONFIG_STAGING=y -# CONFIG_STAGING_EXCLUDE_BUILD is not set CONFIG_IIO=y CONFIG_SENSORS_ISL29018=y CONFIG_SENSORS_AK8975=y @@ -123,18 +151,15 @@ CONFIG_NLS_ISO8859_1=y CONFIG_PRINTK_TIME=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y CONFIG_SCHEDSTATS=y CONFIG_TIMER_STATS=y CONFIG_DEBUG_SLAB=y # CONFIG_DEBUG_PREEMPT is not set CONFIG_DEBUG_MUTEXES=y -CONFIG_DEBUG_SPINLOCK_SLEEP=y CONFIG_DEBUG_INFO=y CONFIG_DEBUG_VM=y CONFIG_DEBUG_SG=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_DEBUG_LL=y CONFIG_EARLY_PRINTK=y CONFIG_CRYPTO_ECB=y diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c index bfc684441ef8..ecdd54dd68c6 100644 --- a/arch/arm/mach-at91/at91cap9.c +++ b/arch/arm/mach-at91/at91cap9.c @@ -219,6 +219,8 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk), + /* fake hclk clock */ + CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk), }; static struct clk_lookup usart_clocks_lookups[] = { diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c index f87f5040e78e..a4401d6b5b07 100644 --- a/arch/arm/mach-at91/at91cap9_devices.c +++ b/arch/arm/mach-at91/at91cap9_devices.c @@ -80,6 +80,12 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) at91_set_gpio_output(data->vbus_pin[i], 0); } + /* Enable overcurrent notification */ + for (i = 0; i < data->ports; i++) { + if (data->overcurrent_pin[i]) + at91_set_gpio_input(data->overcurrent_pin[i], 1); + } + usbh_data = *data; platform_device_register(&at91_usbh_device); } diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c index f73302dbc6a5..713d3bdbd284 100644 --- a/arch/arm/mach-at91/at91rm9200.c +++ b/arch/arm/mach-at91/at91rm9200.c @@ -193,6 +193,8 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.2", &ssc2_clk), + /* fake hclk clock */ + CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk), }; static struct clk_lookup usart_clocks_lookups[] = { diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c index 978be950035a..01d8bbd1468b 100644 --- a/arch/arm/mach-at91/at91rm9200_devices.c +++ b/arch/arm/mach-at91/at91rm9200_devices.c @@ -60,9 +60,17 @@ static struct platform_device at91rm9200_usbh_device = { void __init at91_add_device_usbh(struct at91_usbh_data *data) { + int i; + if (!data) return; + /* Enable overcurrent notification */ + for (i = 0; i < data->ports; i++) { + if (data->overcurrent_pin[i]) + at91_set_gpio_input(data->overcurrent_pin[i], 1); + } + usbh_data = *data; platform_device_register(&at91rm9200_usbh_device); } diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index cb397be14448..a9be75825e34 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c @@ -199,6 +199,8 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("t4_clk", "atmel_tcb.1", &tc4_clk), CLKDEV_CON_DEV_ID("t5_clk", "atmel_tcb.1", &tc5_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc_clk), + /* fake hclk clock */ + CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk), }; static struct clk_lookup usart_clocks_lookups[] = { diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c index 3c2b580b9d75..24b6f8c0440d 100644 --- a/arch/arm/mach-at91/at91sam9260_devices.c +++ b/arch/arm/mach-at91/at91sam9260_devices.c @@ -61,9 +61,17 @@ static struct platform_device at91_usbh_device = { void __init at91_add_device_usbh(struct at91_usbh_data *data) { + int i; + if (!data) return; + /* Enable overcurrent notification */ + for (i = 0; i < data->ports; i++) { + if (data->overcurrent_pin[i]) + at91_set_gpio_input(data->overcurrent_pin[i], 1); + } + usbh_data = *data; platform_device_register(&at91_usbh_device); } diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index 6c8e3b5f669f..658a5185abfd 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c @@ -129,6 +129,20 @@ static struct clk lcdc_clk = { .type = CLK_TYPE_PERIPHERAL, }; +/* HClocks */ +static struct clk hck0 = { + .name = "hck0", + .pmc_mask = AT91_PMC_HCK0, + .type = CLK_TYPE_SYSTEM, + .id = 0, +}; +static struct clk hck1 = { + .name = "hck1", + .pmc_mask = AT91_PMC_HCK1, + .type = CLK_TYPE_SYSTEM, + .id = 1, +}; + static struct clk *periph_clocks[] __initdata = { &pioA_clk, &pioB_clk, @@ -161,6 +175,7 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.2", &ssc2_clk), + CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &hck0), }; static struct clk_lookup usart_clocks_lookups[] = { @@ -199,20 +214,6 @@ static struct clk pck3 = { .id = 3, }; -/* HClocks */ -static struct clk hck0 = { - .name = "hck0", - .pmc_mask = AT91_PMC_HCK0, - .type = CLK_TYPE_SYSTEM, - .id = 0, -}; -static struct clk hck1 = { - .name = "hck1", - .pmc_mask = AT91_PMC_HCK1, - .type = CLK_TYPE_SYSTEM, - .id = 1, -}; - static void __init at91sam9261_register_clocks(void) { int i; diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c index 4e647b653339..3b70b3897d95 100644 --- a/arch/arm/mach-at91/at91sam9261_devices.c +++ b/arch/arm/mach-at91/at91sam9261_devices.c @@ -64,9 +64,17 @@ static struct platform_device at91sam9261_usbh_device = { void __init at91_add_device_usbh(struct at91_usbh_data *data) { + int i; + if (!data) return; + /* Enable overcurrent notification */ + for (i = 0; i < data->ports; i++) { + if (data->overcurrent_pin[i]) + at91_set_gpio_input(data->overcurrent_pin[i], 1); + } + usbh_data = *data; platform_device_register(&at91sam9261_usbh_device); } diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index 044f3c927e64..f83fbb0ee0c5 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c @@ -189,6 +189,8 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk), CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk), CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb_clk), + /* fake hclk clock */ + CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk), }; static struct clk_lookup usart_clocks_lookups[] = { diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index dd7662bc395f..3faa1fde9ad9 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -74,6 +74,12 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) at91_set_gpio_output(data->vbus_pin[i], 0); } + /* Enable overcurrent notification */ + for (i = 0; i < data->ports; i++) { + if (data->overcurrent_pin[i]) + at91_set_gpio_input(data->overcurrent_pin[i], 1); + } + usbh_data = *data; platform_device_register(&at91_usbh_device); } diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c index 00c0a78fc12c..29def9095ab1 100644 --- a/arch/arm/mach-at91/at91sam9g45.c +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -223,6 +223,8 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk), CLKDEV_CON_DEV_ID(NULL, "atmel-trng", &trng_clk), + /* fake hclk clock */ + CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &uhphs_clk), }; static struct clk_lookup usart_clocks_lookups[] = { diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index 2d6d57f7ba8a..000b5e1da965 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -124,6 +124,12 @@ void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data) at91_set_gpio_output(data->vbus_pin[i], 0); } + /* Enable overcurrent notification */ + for (i = 0; i < data->ports; i++) { + if (data->overcurrent_pin[i]) + at91_set_gpio_input(data->overcurrent_pin[i], 1); + } + usbh_ohci_data = *data; platform_device_register(&at91_usbh_ohci_device); } diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h index ed544a0d5a1d..d07767f4052e 100644 --- a/arch/arm/mach-at91/include/mach/board.h +++ b/arch/arm/mach-at91/include/mach/board.h @@ -98,6 +98,11 @@ extern void __init at91_add_device_eth(struct at91_eth_data *data); struct at91_usbh_data { u8 ports; /* number of ports on root hub */ u8 vbus_pin[2]; /* port power-control pin */ + u8 vbus_pin_inverted; + u8 overcurrent_supported; + u8 overcurrent_pin[2]; + u8 overcurrent_status[2]; + u8 overcurrent_changed[2]; }; extern void __init at91_add_device_usbh(struct at91_usbh_data *data); extern void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data); diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig index c0deacae778d..32d837d8eab9 100644 --- a/arch/arm/mach-davinci/Kconfig +++ b/arch/arm/mach-davinci/Kconfig @@ -192,6 +192,16 @@ config DA850_UI_RMII endchoice +config DA850_WL12XX + bool "AM18x wl1271 daughter board" + depends on MACH_DAVINCI_DA850_EVM + help + The wl1271 daughter card for AM18x EVMs is a combo wireless + connectivity add-on card, based on the LS Research TiWi module with + Texas Instruments' wl1271 solution. + Say Y if you want to use a wl1271 expansion card connected to the + AM18x EVM. + config GPIO_PCA953X default MACH_DAVINCI_DA850_EVM diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 6e41cb5baeb4..ec21663f8ddc 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -31,6 +31,8 @@ #include <linux/input/tps6507x-ts.h> #include <linux/spi/spi.h> #include <linux/spi/flash.h> +#include <linux/delay.h> +#include <linux/wl12xx.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -49,6 +51,9 @@ #define DA850_MMCSD_CD_PIN GPIO_TO_PIN(4, 0) #define DA850_MMCSD_WP_PIN GPIO_TO_PIN(4, 1) +#define DA850_WLAN_EN GPIO_TO_PIN(6, 9) +#define DA850_WLAN_IRQ GPIO_TO_PIN(6, 10) + #define DA850_MII_MDIO_CLKEN_PIN GPIO_TO_PIN(2, 6) static struct mtd_partition da850evm_spiflash_part[] = { @@ -1143,6 +1148,110 @@ static __init int da850_evm_init_cpufreq(void) static __init int da850_evm_init_cpufreq(void) { return 0; } #endif +#ifdef CONFIG_DA850_WL12XX + +static void wl12xx_set_power(int index, bool power_on) +{ + static bool power_state; + + pr_debug("Powering %s wl12xx", power_on ? "on" : "off"); + + if (power_on == power_state) + return; + power_state = power_on; + + if (power_on) { + /* Power up sequence required for wl127x devices */ + gpio_set_value(DA850_WLAN_EN, 1); + usleep_range(15000, 15000); + gpio_set_value(DA850_WLAN_EN, 0); + usleep_range(1000, 1000); + gpio_set_value(DA850_WLAN_EN, 1); + msleep(70); + } else { + gpio_set_value(DA850_WLAN_EN, 0); + } +} + +static struct davinci_mmc_config da850_wl12xx_mmc_config = { + .set_power = wl12xx_set_power, + .wires = 4, + .max_freq = 25000000, + .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_NONREMOVABLE | + MMC_CAP_POWER_OFF_CARD, + .version = MMC_CTLR_VERSION_2, +}; + +static const short da850_wl12xx_pins[] __initconst = { + DA850_MMCSD1_DAT_0, DA850_MMCSD1_DAT_1, DA850_MMCSD1_DAT_2, + DA850_MMCSD1_DAT_3, DA850_MMCSD1_CLK, DA850_MMCSD1_CMD, + DA850_GPIO6_9, DA850_GPIO6_10, + -1 +}; + +static struct wl12xx_platform_data da850_wl12xx_wlan_data __initdata = { + .irq = -1, + .board_ref_clock = WL12XX_REFCLOCK_38, + .platform_quirks = WL12XX_PLATFORM_QUIRK_EDGE_IRQ, +}; + +static __init int da850_wl12xx_init(void) +{ + int ret; + + ret = davinci_cfg_reg_list(da850_wl12xx_pins); + if (ret) { + pr_err("wl12xx/mmc mux setup failed: %d\n", ret); + goto exit; + } + + ret = da850_register_mmcsd1(&da850_wl12xx_mmc_config); + if (ret) { + pr_err("wl12xx/mmc registration failed: %d\n", ret); + goto exit; + } + + ret = gpio_request_one(DA850_WLAN_EN, GPIOF_OUT_INIT_LOW, "wl12xx_en"); + if (ret) { + pr_err("Could not request wl12xx enable gpio: %d\n", ret); + goto exit; + } + + ret = gpio_request_one(DA850_WLAN_IRQ, GPIOF_IN, "wl12xx_irq"); + if (ret) { + pr_err("Could not request wl12xx irq gpio: %d\n", ret); + goto free_wlan_en; + } + + da850_wl12xx_wlan_data.irq = gpio_to_irq(DA850_WLAN_IRQ); + + ret = wl12xx_set_platform_data(&da850_wl12xx_wlan_data); + if (ret) { + pr_err("Could not set wl12xx data: %d\n", ret); + goto free_wlan_irq; + } + + return 0; + +free_wlan_irq: + gpio_free(DA850_WLAN_IRQ); + +free_wlan_en: + gpio_free(DA850_WLAN_EN); + +exit: + return ret; +} + +#else /* CONFIG_DA850_WL12XX */ + +static __init int da850_wl12xx_init(void) +{ + return 0; +} + +#endif /* CONFIG_DA850_WL12XX */ + #define DA850EVM_SATA_REFCLKPN_RATE (100 * 1000 * 1000) static __init void da850_evm_init(void) @@ -1197,6 +1306,11 @@ static __init void da850_evm_init(void) if (ret) pr_warning("da850_evm_init: mmcsd0 registration failed:" " %d\n", ret); + + ret = da850_wl12xx_init(); + if (ret) + pr_warning("da850_evm_init: wl12xx initialization" + " failed: %d\n", ret); } davinci_serial_init(&da850_evm_uart_config); diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index 4aae01576aab..b047f8702278 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -536,6 +536,13 @@ static const struct mux_config da850_pins[] = { MUX_CFG(DA850, MMCSD0_DAT_3, 10, 20, 15, 2, false) MUX_CFG(DA850, MMCSD0_CLK, 10, 0, 15, 2, false) MUX_CFG(DA850, MMCSD0_CMD, 10, 4, 15, 2, false) + /* MMC/SD1 function */ + MUX_CFG(DA850, MMCSD1_DAT_0, 18, 8, 15, 2, false) + MUX_CFG(DA850, MMCSD1_DAT_1, 19, 16, 15, 2, false) + MUX_CFG(DA850, MMCSD1_DAT_2, 19, 12, 15, 2, false) + MUX_CFG(DA850, MMCSD1_DAT_3, 19, 8, 15, 2, false) + MUX_CFG(DA850, MMCSD1_CLK, 18, 12, 15, 2, false) + MUX_CFG(DA850, MMCSD1_CMD, 18, 16, 15, 2, false) /* EMIF2.5/EMIFA function */ MUX_CFG(DA850, EMA_D_7, 9, 0, 15, 1, false) MUX_CFG(DA850, EMA_D_6, 9, 4, 15, 1, false) @@ -594,6 +601,8 @@ static const struct mux_config da850_pins[] = { MUX_CFG(DA850, GPIO3_13, 7, 8, 15, 8, false) MUX_CFG(DA850, GPIO4_0, 10, 28, 15, 8, false) MUX_CFG(DA850, GPIO4_1, 10, 24, 15, 8, false) + MUX_CFG(DA850, GPIO6_9, 13, 24, 15, 8, false) + MUX_CFG(DA850, GPIO6_10, 13, 20, 15, 8, false) MUX_CFG(DA850, GPIO6_13, 13, 8, 15, 8, false) MUX_CFG(DA850, RTC_ALARM, 0, 28, 15, 2, false) #endif diff --git a/arch/arm/mach-davinci/include/mach/mmc.h b/arch/arm/mach-davinci/include/mach/mmc.h index d4f1e9675069..5ba6b22ce338 100644 --- a/arch/arm/mach-davinci/include/mach/mmc.h +++ b/arch/arm/mach-davinci/include/mach/mmc.h @@ -12,6 +12,9 @@ struct davinci_mmc_config { /* get_cd()/get_wp() may sleep */ int (*get_cd)(int module); int (*get_ro)(int module); + + void (*set_power)(int module, bool on); + /* wires == 0 is equivalent to wires == 4 (4-bit parallel) */ u8 wires; diff --git a/arch/arm/mach-davinci/include/mach/mux.h b/arch/arm/mach-davinci/include/mach/mux.h index 5d4e0fed828a..a7e92fca32e6 100644 --- a/arch/arm/mach-davinci/include/mach/mux.h +++ b/arch/arm/mach-davinci/include/mach/mux.h @@ -857,6 +857,14 @@ enum davinci_da850_index { DA850_MMCSD0_CLK, DA850_MMCSD0_CMD, + /* MMC/SD1 function */ + DA850_MMCSD1_DAT_0, + DA850_MMCSD1_DAT_1, + DA850_MMCSD1_DAT_2, + DA850_MMCSD1_DAT_3, + DA850_MMCSD1_CLK, + DA850_MMCSD1_CMD, + /* EMIF2.5/EMIFA function */ DA850_EMA_D_7, DA850_EMA_D_6, @@ -916,6 +924,8 @@ enum davinci_da850_index { DA850_GPIO3_13, DA850_GPIO4_0, DA850_GPIO4_1, + DA850_GPIO6_9, + DA850_GPIO6_10, DA850_GPIO6_13, DA850_RTC_ALARM, }; diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index e9c2968005dc..e605900ffe1d 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -5,6 +5,18 @@ config IMX_HAVE_DMA_V1 # Some usages assume that having one of them implies not having (e.g.) ARCH_MX2. # To easily distinguish good and reviewed from unreviewed usages new (and IMHO # more sensible) names are used: SOC_IMX31 and SOC_IMX35 +config ARCH_MX1 + bool + +config MACH_MX21 + bool + +config ARCH_MX25 + bool + +config MACH_MX27 + bool + config ARCH_MX31 bool @@ -13,6 +25,7 @@ config ARCH_MX35 config SOC_IMX1 bool + select ARCH_MX1 select CPU_ARM920T select IMX_HAVE_DMA_V1 select IMX_HAVE_IOMUX_V1 @@ -20,6 +33,7 @@ config SOC_IMX1 config SOC_IMX21 bool + select MACH_MX21 select CPU_ARM926T select ARCH_MXC_AUDMUX_V1 select IMX_HAVE_DMA_V1 @@ -28,6 +42,7 @@ config SOC_IMX21 config SOC_IMX25 bool + select ARCH_MX25 select CPU_ARM926T select ARCH_MXC_AUDMUX_V2 select ARCH_MXC_IOMUX_V3 @@ -35,6 +50,7 @@ config SOC_IMX25 config SOC_IMX27 bool + select MACH_MX27 select CPU_ARM926T select ARCH_MXC_AUDMUX_V1 select IMX_HAVE_DMA_V1 @@ -59,7 +75,7 @@ config SOC_IMX35 select MXC_AVIC -if ARCH_MX1 +if ARCH_IMX_V4_V5 comment "MX1 platforms:" config MACH_MXLADS @@ -87,30 +103,6 @@ config MACH_APF9328 help Say Yes here if you are using the Armadeus APF9328 development board -endif - -if ARCH_MX2 - -choice - prompt "CPUs:" - default MACH_MX21 - -config MACH_MX21 - bool "i.MX21 support" - help - This enables support for Freescale's MX2 based i.MX21 processor. - -config MACH_MX27 - bool "i.MX27 support" - help - This enables support for Freescale's MX2 based i.MX27 processor. - -endchoice - -endif - -if MACH_MX21 - comment "MX21 platforms:" config MACH_MX21ADS @@ -124,15 +116,12 @@ config MACH_MX21ADS Include support for MX21ADS platform. This includes specific configurations for the board and its peripherals. -endif - -if ARCH_MX25 - comment "MX25 platforms:" config MACH_MX25_3DS bool "Support MX25PDK (3DS) Platform" select SOC_IMX25 + select IMX_HAVE_PLATFORM_FLEXCAN select IMX_HAVE_PLATFORM_FSL_USB2_UDC select IMX_HAVE_PLATFORM_IMX2_WDT select IMX_HAVE_PLATFORM_IMXDI_RTC @@ -174,10 +163,6 @@ config MACH_EUKREA_MBIMXSD25_BASEBOARD endchoice -endif - -if MACH_MX27 - comment "MX27 platforms:" config MACH_MX27ADS @@ -486,6 +471,7 @@ config MACH_QONG bool "Support Dave/DENX QongEVB-LITE platform" select SOC_IMX31 select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_IMX2_WDT help Include support for Dave/DENX QongEVB-LITE platform. This includes specific configurations for the board and its peripherals. diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index 6cc821384ccd..116d4b2d2817 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -3,7 +3,7 @@ obj-$(CONFIG_IMX_HAVE_DMA_V1) += dma-v1.o obj-$(CONFIG_SOC_IMX1) += clock-imx1.o mm-imx1.o obj-$(CONFIG_SOC_IMX21) += clock-imx21.o mm-imx21.o -obj-$(CONFIG_SOC_IMX25) += clock-imx25.o mm-imx25.o ehci-imx25.o +obj-$(CONFIG_SOC_IMX25) += clock-imx25.o mm-imx25.o ehci-imx25.o cpu-imx25.o obj-$(CONFIG_SOC_IMX27) += cpu-imx27.o pm-imx27.o obj-$(CONFIG_SOC_IMX27) += clock-imx27.o mm-imx27.o ehci-imx27.o diff --git a/arch/arm/mach-imx/clock-imx25.c b/arch/arm/mach-imx/clock-imx25.c index e63e23504fe5..b0fec74c8c91 100644 --- a/arch/arm/mach-imx/clock-imx25.c +++ b/arch/arm/mach-imx/clock-imx25.c @@ -263,6 +263,7 @@ DEFINE_CLOCK(audmux_clk, 0, CCM_CGCR1, 0, NULL, NULL, NULL); DEFINE_CLOCK(csi_clk, 0, CCM_CGCR1, 4, get_rate_csi, NULL, &csi_per_clk); DEFINE_CLOCK(can1_clk, 0, CCM_CGCR1, 2, get_rate_ipg, NULL, NULL); DEFINE_CLOCK(can2_clk, 1, CCM_CGCR1, 3, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(iim_clk, 0, CCM_CGCR1, 26, NULL, NULL, NULL); #define _REGISTER_CLOCK(d, n, c) \ { \ @@ -310,6 +311,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("flexcan.1", NULL, can2_clk) /* i.mx25 has the i.mx35 type sdma */ _REGISTER_CLOCK("imx35-sdma", NULL, sdma_clk) + _REGISTER_CLOCK(NULL, "iim", iim_clk) }; int __init mx25_clocks_init(void) @@ -334,6 +336,10 @@ int __init mx25_clocks_init(void) /* Clock source for gpt is ahb_div */ __raw_writel(__raw_readl(CRM_BASE+0x64) & ~(1 << 5), CRM_BASE + 0x64); + clk_enable(&iim_clk); + imx_print_silicon_rev("i.MX25", mx25_revision()); + clk_disable(&iim_clk); + mxc_timer_init(&gpt_clk, MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54); return 0; diff --git a/arch/arm/mach-imx/clock-imx27.c b/arch/arm/mach-imx/clock-imx27.c index becc92e0b95d..88fe00a146e3 100644 --- a/arch/arm/mach-imx/clock-imx27.c +++ b/arch/arm/mach-imx/clock-imx27.c @@ -751,6 +751,8 @@ int __init mx27_clocks_init(unsigned long fref) clk_enable(&gpio_clk); clk_enable(&emi_clk); clk_enable(&iim_clk); + imx_print_silicon_rev("i.MX27", mx27_revision()); + clk_disable(&iim_clk); #if defined(CONFIG_DEBUG_LL) && !defined(CONFIG_DEBUG_ICEDCC) clk_enable(&uart1_clk); diff --git a/arch/arm/mach-imx/clock-imx31.c b/arch/arm/mach-imx/clock-imx31.c index 58ea0a857ef4..988a28178d4c 100644 --- a/arch/arm/mach-imx/clock-imx31.c +++ b/arch/arm/mach-imx/clock-imx31.c @@ -611,11 +611,11 @@ int __init mx31_clocks_init(unsigned long fref) clk_enable(&gpt_clk); clk_enable(&emi_clk); clk_enable(&iim_clk); + mx31_revision(); + clk_disable(&iim_clk); clk_enable(&serial_pll_clk); - mx31_read_cpu_rev(); - if (mx31_revision() >= IMX_CHIP_REVISION_2_0) { reg = __raw_readl(MXC_CCM_PMCR1); /* No PLL restart on DVFS switch; enable auto EMI handshake */ diff --git a/arch/arm/mach-imx/clock-imx35.c b/arch/arm/mach-imx/clock-imx35.c index c39f5c3e20b4..8116f119517d 100644 --- a/arch/arm/mach-imx/clock-imx35.c +++ b/arch/arm/mach-imx/clock-imx35.c @@ -537,7 +537,8 @@ int __init mx35_clocks_init() __raw_writel(cgr3, CCM_BASE + CCM_CGR3); clk_enable(&iim_clk); - mx35_read_cpu_rev(); + imx_print_silicon_rev("i.MX35", mx35_revision()); + clk_disable(&iim_clk); #ifdef CONFIG_MXC_USE_EPIT epit_timer_init(&epit1_clk, diff --git a/arch/arm/mach-imx/cpu-imx25.c b/arch/arm/mach-imx/cpu-imx25.c new file mode 100644 index 000000000000..6914bcbf84e4 --- /dev/null +++ b/arch/arm/mach-imx/cpu-imx25.c @@ -0,0 +1,41 @@ +/* + * MX25 CPU type detection + * + * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de> + * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved + * + * 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/module.h> +#include <linux/io.h> +#include <mach/hardware.h> +#include <mach/iim.h> + +static int mx25_cpu_rev = -1; + +static int mx25_read_cpu_rev(void) +{ + u32 rev; + + rev = __raw_readl(MX25_IO_ADDRESS(MX25_IIM_BASE_ADDR + MXC_IIMSREV)); + switch (rev) { + case 0x00: + return IMX_CHIP_REVISION_1_0; + case 0x01: + return IMX_CHIP_REVISION_1_1; + default: + return IMX_CHIP_REVISION_UNKNOWN; + } +} + +int mx25_revision(void) +{ + if (mx25_cpu_rev == -1) + mx25_cpu_rev = mx25_read_cpu_rev(); + + return mx25_cpu_rev; +} +EXPORT_SYMBOL(mx25_revision); diff --git a/arch/arm/mach-imx/cpu-imx27.c b/arch/arm/mach-imx/cpu-imx27.c index 3b117be37bd2..ff38e1505f67 100644 --- a/arch/arm/mach-imx/cpu-imx27.c +++ b/arch/arm/mach-imx/cpu-imx27.c @@ -26,12 +26,12 @@ #include <mach/hardware.h> -static int cpu_silicon_rev = -1; -static int cpu_partnumber; +static int mx27_cpu_rev = -1; +static int mx27_cpu_partnumber; #define SYS_CHIP_ID 0x00 /* The offset of CHIP ID register */ -static void query_silicon_parameter(void) +static int mx27_read_cpu_rev(void) { u32 val; /* @@ -42,20 +42,18 @@ static void query_silicon_parameter(void) val = __raw_readl(MX27_IO_ADDRESS(MX27_SYSCTRL_BASE_ADDR + SYS_CHIP_ID)); + mx27_cpu_partnumber = (int)((val >> 12) & 0xFFFF); + switch (val >> 28) { case 0: - cpu_silicon_rev = IMX_CHIP_REVISION_1_0; - break; + return IMX_CHIP_REVISION_1_0; case 1: - cpu_silicon_rev = IMX_CHIP_REVISION_2_0; - break; + return IMX_CHIP_REVISION_2_0; case 2: - cpu_silicon_rev = IMX_CHIP_REVISION_2_1; - break; + return IMX_CHIP_REVISION_2_1; default: - cpu_silicon_rev = IMX_CHIP_REVISION_UNKNOWN; + return IMX_CHIP_REVISION_UNKNOWN; } - cpu_partnumber = (int)((val >> 12) & 0xFFFF); } /* @@ -65,12 +63,12 @@ static void query_silicon_parameter(void) */ int mx27_revision(void) { - if (cpu_silicon_rev == -1) - query_silicon_parameter(); + if (mx27_cpu_rev == -1) + mx27_cpu_rev = mx27_read_cpu_rev(); - if (cpu_partnumber != 0x8821) + if (mx27_cpu_partnumber != 0x8821) return -EINVAL; - return cpu_silicon_rev; + return mx27_cpu_rev; } EXPORT_SYMBOL(mx27_revision); diff --git a/arch/arm/mach-imx/cpu-imx31.c b/arch/arm/mach-imx/cpu-imx31.c index a3780700a882..3f2345f0cdaf 100644 --- a/arch/arm/mach-imx/cpu-imx31.c +++ b/arch/arm/mach-imx/cpu-imx31.c @@ -13,45 +13,50 @@ #include <linux/io.h> #include <mach/hardware.h> #include <mach/iim.h> +#include <mach/common.h> -unsigned int mx31_cpu_rev; -EXPORT_SYMBOL(mx31_cpu_rev); +static int mx31_cpu_rev = -1; static struct { u8 srev; const char *name; - const char *v; unsigned int rev; -} mx31_cpu_type[] __initdata = { - { .srev = 0x00, .name = "i.MX31(L)", .v = "1.0", .rev = IMX_CHIP_REVISION_1_0 }, - { .srev = 0x10, .name = "i.MX31", .v = "1.1", .rev = IMX_CHIP_REVISION_1_1 }, - { .srev = 0x11, .name = "i.MX31L", .v = "1.1", .rev = IMX_CHIP_REVISION_1_1 }, - { .srev = 0x12, .name = "i.MX31", .v = "1.15", .rev = IMX_CHIP_REVISION_1_1 }, - { .srev = 0x13, .name = "i.MX31L", .v = "1.15", .rev = IMX_CHIP_REVISION_1_1 }, - { .srev = 0x14, .name = "i.MX31", .v = "1.2", .rev = IMX_CHIP_REVISION_1_2 }, - { .srev = 0x15, .name = "i.MX31L", .v = "1.2", .rev = IMX_CHIP_REVISION_1_2 }, - { .srev = 0x28, .name = "i.MX31", .v = "2.0", .rev = IMX_CHIP_REVISION_2_0 }, - { .srev = 0x29, .name = "i.MX31L", .v = "2.0", .rev = IMX_CHIP_REVISION_2_0 }, +} mx31_cpu_type[] = { + { .srev = 0x00, .name = "i.MX31(L)", .rev = IMX_CHIP_REVISION_1_0 }, + { .srev = 0x10, .name = "i.MX31", .rev = IMX_CHIP_REVISION_1_1 }, + { .srev = 0x11, .name = "i.MX31L", .rev = IMX_CHIP_REVISION_1_1 }, + { .srev = 0x12, .name = "i.MX31", .rev = IMX_CHIP_REVISION_1_1 }, + { .srev = 0x13, .name = "i.MX31L", .rev = IMX_CHIP_REVISION_1_1 }, + { .srev = 0x14, .name = "i.MX31", .rev = IMX_CHIP_REVISION_1_2 }, + { .srev = 0x15, .name = "i.MX31L", .rev = IMX_CHIP_REVISION_1_2 }, + { .srev = 0x28, .name = "i.MX31", .rev = IMX_CHIP_REVISION_2_0 }, + { .srev = 0x29, .name = "i.MX31L", .rev = IMX_CHIP_REVISION_2_0 }, }; -void __init mx31_read_cpu_rev(void) +static int mx31_read_cpu_rev(void) { u32 i, srev; /* read SREV register from IIM module */ srev = __raw_readl(MX31_IO_ADDRESS(MX31_IIM_BASE_ADDR + MXC_IIMSREV)); + srev &= 0xff; for (i = 0; i < ARRAY_SIZE(mx31_cpu_type); i++) if (srev == mx31_cpu_type[i].srev) { - printk(KERN_INFO - "CPU identified as %s, silicon rev %s\n", - mx31_cpu_type[i].name, mx31_cpu_type[i].v); - - mx31_cpu_rev = mx31_cpu_type[i].rev; - return; + imx_print_silicon_rev(mx31_cpu_type[i].name, + mx31_cpu_type[i].rev); + return mx31_cpu_type[i].rev; } - mx31_cpu_rev = IMX_CHIP_REVISION_UNKNOWN; + imx_print_silicon_rev("i.MX31", IMX_CHIP_REVISION_UNKNOWN); + return IMX_CHIP_REVISION_UNKNOWN; +} + +int mx31_revision(void) +{ + if (mx31_cpu_rev == -1) + mx31_cpu_rev = mx31_read_cpu_rev(); - printk(KERN_WARNING "Unknown CPU identifier. srev = %02x\n", srev); + return mx31_cpu_rev; } +EXPORT_SYMBOL(mx31_revision); diff --git a/arch/arm/mach-imx/cpu-imx35.c b/arch/arm/mach-imx/cpu-imx35.c index 6637cd819ecb..846e46eb8cbf 100644 --- a/arch/arm/mach-imx/cpu-imx35.c +++ b/arch/arm/mach-imx/cpu-imx35.c @@ -13,32 +13,30 @@ #include <mach/hardware.h> #include <mach/iim.h> -unsigned int mx35_cpu_rev; -EXPORT_SYMBOL(mx35_cpu_rev); +static int mx35_cpu_rev = -1; -void __init mx35_read_cpu_rev(void) +static int mx35_read_cpu_rev(void) { u32 rev; - char *srev; rev = __raw_readl(MX35_IO_ADDRESS(MX35_IIM_BASE_ADDR + MXC_IIMSREV)); switch (rev) { case 0x00: - mx35_cpu_rev = IMX_CHIP_REVISION_1_0; - srev = "1.0"; - break; + return IMX_CHIP_REVISION_1_0; case 0x10: - mx35_cpu_rev = IMX_CHIP_REVISION_2_0; - srev = "2.0"; - break; + return IMX_CHIP_REVISION_2_0; case 0x11: - mx35_cpu_rev = IMX_CHIP_REVISION_2_1; - srev = "2.1"; - break; + return IMX_CHIP_REVISION_2_1; default: - mx35_cpu_rev = IMX_CHIP_REVISION_UNKNOWN; - srev = "unknown"; + return IMX_CHIP_REVISION_UNKNOWN; } +} + +int mx35_revision(void) +{ + if (mx35_cpu_rev == -1) + mx35_cpu_rev = mx35_read_cpu_rev(); - printk(KERN_INFO "CPU identified as i.MX35, silicon rev %s\n", srev); + return mx35_cpu_rev; } +EXPORT_SYMBOL(mx35_revision); diff --git a/arch/arm/mach-imx/mach-apf9328.c b/arch/arm/mach-imx/mach-apf9328.c index a404c89485ca..1e486e67dabb 100644 --- a/arch/arm/mach-imx/mach-apf9328.c +++ b/arch/arm/mach-imx/mach-apf9328.c @@ -136,6 +136,7 @@ MACHINE_START(APF9328, "Armadeus APF9328") .map_io = mx1_map_io, .init_early = imx1_init_early, .init_irq = mx1_init_irq, + .handle_irq = imx1_handle_irq, .timer = &apf9328_timer, .init_machine = apf9328_init, MACHINE_END diff --git a/arch/arm/mach-imx/mach-armadillo5x0.c b/arch/arm/mach-imx/mach-armadillo5x0.c index fa2b97df5846..c9a9cf67755e 100644 --- a/arch/arm/mach-imx/mach-armadillo5x0.c +++ b/arch/arm/mach-imx/mach-armadillo5x0.c @@ -558,6 +558,7 @@ MACHINE_START(ARMADILLO5X0, "Armadillo-500") .map_io = mx31_map_io, .init_early = imx31_init_early, .init_irq = mx31_init_irq, + .handle_irq = imx31_handle_irq, .timer = &armadillo5x0_timer, .init_machine = armadillo5x0_init, MACHINE_END diff --git a/arch/arm/mach-imx/mach-bug.c b/arch/arm/mach-imx/mach-bug.c index f49470553bdf..313f62ddc1ef 100644 --- a/arch/arm/mach-imx/mach-bug.c +++ b/arch/arm/mach-imx/mach-bug.c @@ -62,6 +62,7 @@ MACHINE_START(BUG, "BugLabs BUGBase") .map_io = mx31_map_io, .init_early = imx31_init_early, .init_irq = mx31_init_irq, + .handle_irq = imx31_handle_irq, .timer = &bug_timer, .init_machine = bug_board_init, MACHINE_END diff --git a/arch/arm/mach-imx/mach-cpuimx27.c b/arch/arm/mach-imx/mach-cpuimx27.c index b1ec2cf53bb0..edb373052576 100644 --- a/arch/arm/mach-imx/mach-cpuimx27.c +++ b/arch/arm/mach-imx/mach-cpuimx27.c @@ -315,6 +315,7 @@ MACHINE_START(EUKREA_CPUIMX27, "EUKREA CPUIMX27") .map_io = mx27_map_io, .init_early = imx27_init_early, .init_irq = mx27_init_irq, + .handle_irq = imx27_handle_irq, .timer = &eukrea_cpuimx27_timer, .init_machine = eukrea_cpuimx27_init, MACHINE_END diff --git a/arch/arm/mach-imx/mach-cpuimx35.c b/arch/arm/mach-imx/mach-cpuimx35.c index ea6c9c3468a6..66af2e8f7e57 100644 --- a/arch/arm/mach-imx/mach-cpuimx35.c +++ b/arch/arm/mach-imx/mach-cpuimx35.c @@ -198,6 +198,7 @@ MACHINE_START(EUKREA_CPUIMX35SD, "Eukrea CPUIMX35") .map_io = mx35_map_io, .init_early = imx35_init_early, .init_irq = mx35_init_irq, + .handle_irq = imx35_handle_irq, .timer = &eukrea_cpuimx35_timer, .init_machine = eukrea_cpuimx35_init, MACHINE_END diff --git a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c index 9163318e95a2..ab8fbcc472b5 100644 --- a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c +++ b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c @@ -167,6 +167,7 @@ MACHINE_START(EUKREA_CPUIMX25SD, "Eukrea CPUIMX25") .map_io = mx25_map_io, .init_early = imx25_init_early, .init_irq = mx25_init_irq, + .handle_irq = imx25_handle_irq, .timer = &eukrea_cpuimx25_timer, .init_machine = eukrea_cpuimx25_init, MACHINE_END diff --git a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c index 22306ce28658..38eb9e45110b 100644 --- a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c +++ b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c @@ -279,6 +279,7 @@ MACHINE_START(IMX27_VISSTRIM_M10, "Vista Silicon Visstrim_M10") .map_io = mx27_map_io, .init_early = imx27_init_early, .init_irq = mx27_init_irq, + .handle_irq = imx27_handle_irq, .timer = &visstrim_m10_timer, .init_machine = visstrim_m10_board_init, MACHINE_END diff --git a/arch/arm/mach-imx/mach-imx27ipcam.c b/arch/arm/mach-imx/mach-imx27ipcam.c index 8da48b33fc53..7052155d0557 100644 --- a/arch/arm/mach-imx/mach-imx27ipcam.c +++ b/arch/arm/mach-imx/mach-imx27ipcam.c @@ -75,6 +75,7 @@ MACHINE_START(IMX27IPCAM, "Freescale IMX27IPCAM") .map_io = mx27_map_io, .init_early = imx27_init_early, .init_irq = mx27_init_irq, + .handle_irq = imx27_handle_irq, .timer = &mx27ipcam_timer, .init_machine = mx27ipcam_init, MACHINE_END diff --git a/arch/arm/mach-imx/mach-imx27lite.c b/arch/arm/mach-imx/mach-imx27lite.c index 21a14a20e2c3..8d6a63521f17 100644 --- a/arch/arm/mach-imx/mach-imx27lite.c +++ b/arch/arm/mach-imx/mach-imx27lite.c @@ -81,6 +81,7 @@ MACHINE_START(IMX27LITE, "LogicPD i.MX27LITE") .map_io = mx27_map_io, .init_early = imx27_init_early, .init_irq = mx27_init_irq, + .handle_irq = imx27_handle_irq, .timer = &mx27lite_timer, .init_machine = mx27lite_init, MACHINE_END diff --git a/arch/arm/mach-imx/mach-kzm_arm11_01.c b/arch/arm/mach-imx/mach-kzm_arm11_01.c index 4e030ac58847..5f37f89e40fa 100644 --- a/arch/arm/mach-imx/mach-kzm_arm11_01.c +++ b/arch/arm/mach-imx/mach-kzm_arm11_01.c @@ -276,6 +276,7 @@ MACHINE_START(KZM_ARM11_01, "Kyoto Microcomputer Co., Ltd. KZM-ARM11-01") .map_io = kzm_map_io, .init_early = imx31_init_early, .init_irq = mx31_init_irq, + .handle_irq = imx31_handle_irq, .timer = &kzm_timer, .init_machine = kzm_board_init, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx1ads.c b/arch/arm/mach-imx/mach-mx1ads.c index b4a5e0382634..fc49785e7340 100644 --- a/arch/arm/mach-imx/mach-mx1ads.c +++ b/arch/arm/mach-imx/mach-mx1ads.c @@ -144,6 +144,7 @@ MACHINE_START(MX1ADS, "Freescale MX1ADS") .map_io = mx1_map_io, .init_early = imx1_init_early, .init_irq = mx1_init_irq, + .handle_irq = imx1_handle_irq, .timer = &mx1ads_timer, .init_machine = mx1ads_init, MACHINE_END @@ -153,6 +154,7 @@ MACHINE_START(MXLADS, "Freescale MXLADS") .map_io = mx1_map_io, .init_early = imx1_init_early, .init_irq = mx1_init_irq, + .handle_irq = imx1_handle_irq, .timer = &mx1ads_timer, .init_machine = mx1ads_init, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx21ads.c b/arch/arm/mach-imx/mach-mx21ads.c index e56828da26b2..25f84028d055 100644 --- a/arch/arm/mach-imx/mach-mx21ads.c +++ b/arch/arm/mach-imx/mach-mx21ads.c @@ -309,6 +309,7 @@ MACHINE_START(MX21ADS, "Freescale i.MX21ADS") .map_io = mx21ads_map_io, .init_early = imx21_init_early, .init_irq = mx21_init_irq, + .handle_irq = imx21_handle_irq, .timer = &mx21ads_timer, .init_machine = mx21ads_board_init, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx25_3ds.c b/arch/arm/mach-imx/mach-mx25_3ds.c index dd25ee82e70a..88dccf122243 100644 --- a/arch/arm/mach-imx/mach-mx25_3ds.c +++ b/arch/arm/mach-imx/mach-mx25_3ds.c @@ -43,6 +43,8 @@ #include "devices-imx25.h" +#define MX25PDK_CAN_PWDN IMX_GPIO_NR(4, 6) + static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; @@ -108,6 +110,11 @@ static iomux_v3_cfg_t mx25pdk_pads[] = { /* I2C1 */ MX25_PAD_I2C1_CLK__I2C1_CLK, MX25_PAD_I2C1_DAT__I2C1_DAT, + + /* CAN1 */ + MX25_PAD_GPIO_A__CAN1_TX, + MX25_PAD_GPIO_B__CAN1_RX, + MX25_PAD_D14__GPIO_4_6, /* CAN_PWDN */ }; static const struct fec_platform_data mx25_fec_pdata __initconst = { @@ -240,6 +247,9 @@ static void __init mx25pdk_init(void) imx25_add_sdhci_esdhc_imx(0, &mx25pdk_esdhc_pdata); imx25_add_imx_i2c0(&mx25_3ds_i2c0_data); + + gpio_request_one(MX25PDK_CAN_PWDN, GPIOF_OUT_INIT_LOW, "can-pwdn"); + imx25_add_flexcan0(NULL); } static void __init mx25pdk_timer_init(void) @@ -257,6 +267,7 @@ MACHINE_START(MX25_3DS, "Freescale MX25PDK (3DS)") .map_io = mx25_map_io, .init_early = imx25_init_early, .init_irq = mx25_init_irq, + .handle_irq = imx25_handle_irq, .timer = &mx25pdk_timer, .init_machine = mx25pdk_init, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c index 04bc86de2c57..cfa84178eb26 100644 --- a/arch/arm/mach-imx/mach-mx27_3ds.c +++ b/arch/arm/mach-imx/mach-mx27_3ds.c @@ -423,6 +423,7 @@ MACHINE_START(MX27_3DS, "Freescale MX27PDK") .map_io = mx27_map_io, .init_early = imx27_init_early, .init_irq = mx27_init_irq, + .handle_irq = imx27_handle_irq, .timer = &mx27pdk_timer, .init_machine = mx27pdk_init, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx27ads.c b/arch/arm/mach-imx/mach-mx27ads.c index 635b0509068b..74dd5731eb61 100644 --- a/arch/arm/mach-imx/mach-mx27ads.c +++ b/arch/arm/mach-imx/mach-mx27ads.c @@ -348,6 +348,7 @@ MACHINE_START(MX27ADS, "Freescale i.MX27ADS") .map_io = mx27ads_map_io, .init_early = imx27_init_early, .init_irq = mx27_init_irq, + .handle_irq = imx27_handle_irq, .timer = &mx27ads_timer, .init_machine = mx27ads_board_init, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx31_3ds.c b/arch/arm/mach-imx/mach-mx31_3ds.c index 0de4d1835ea4..60f1fda6ce97 100644 --- a/arch/arm/mach-imx/mach-mx31_3ds.c +++ b/arch/arm/mach-imx/mach-mx31_3ds.c @@ -766,6 +766,7 @@ MACHINE_START(MX31_3DS, "Freescale MX31PDK (3DS)") .map_io = mx31_map_io, .init_early = imx31_init_early, .init_irq = mx31_init_irq, + .handle_irq = imx31_handle_irq, .timer = &mx31_3ds_timer, .init_machine = mx31_3ds_init, .reserve = mx31_3ds_reserve, diff --git a/arch/arm/mach-imx/mach-mx31ads.c b/arch/arm/mach-imx/mach-mx31ads.c index 910c4561d35f..9cc1a49053bb 100644 --- a/arch/arm/mach-imx/mach-mx31ads.c +++ b/arch/arm/mach-imx/mach-mx31ads.c @@ -539,6 +539,7 @@ MACHINE_START(MX31ADS, "Freescale MX31ADS") .map_io = mx31ads_map_io, .init_early = imx31_init_early, .init_irq = mx31ads_init_irq, + .handle_irq = imx31_handle_irq, .timer = &mx31ads_timer, .init_machine = mx31ads_init, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx31lilly.c b/arch/arm/mach-imx/mach-mx31lilly.c index e92eaf91a7be..5defd8e70fc4 100644 --- a/arch/arm/mach-imx/mach-mx31lilly.c +++ b/arch/arm/mach-imx/mach-mx31lilly.c @@ -299,6 +299,7 @@ MACHINE_START(LILLY1131, "INCO startec LILLY-1131") .map_io = mx31_map_io, .init_early = imx31_init_early, .init_irq = mx31_init_irq, + .handle_irq = imx31_handle_irq, .timer = &mx31lilly_timer, .init_machine = mx31lilly_board_init, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx31lite.c b/arch/arm/mach-imx/mach-mx31lite.c index 5242cb78b563..c97c26d814ed 100644 --- a/arch/arm/mach-imx/mach-mx31lite.c +++ b/arch/arm/mach-imx/mach-mx31lite.c @@ -284,6 +284,7 @@ MACHINE_START(MX31LITE, "LogicPD i.MX31 SOM") .map_io = mx31lite_map_io, .init_early = imx31_init_early, .init_irq = mx31_init_irq, + .handle_irq = imx31_handle_irq, .timer = &mx31lite_timer, .init_machine = mx31lite_init, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx31moboard.c b/arch/arm/mach-imx/mach-mx31moboard.c index 1d01ef28f25d..fff7791b7e7c 100644 --- a/arch/arm/mach-imx/mach-mx31moboard.c +++ b/arch/arm/mach-imx/mach-mx31moboard.c @@ -28,6 +28,9 @@ #include <linux/spi/spi.h> #include <linux/types.h> #include <linux/memblock.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/err.h> #include <linux/usb/otg.h> #include <linux/usb/ulpi.h> @@ -490,6 +493,18 @@ err: } +static void mx31moboard_poweroff(void) +{ + struct clk *clk = clk_get_sys("imx2-wdt.0", NULL); + + if (!IS_ERR(clk)) + clk_enable(clk); + + mxc_iomux_mode(MX31_PIN_WATCHDOG_RST__WATCHDOG_RST); + + __raw_writew(1 << 6 | 1 << 2, MX31_IO_ADDRESS(MX31_WDOG_BASE_ADDR)); +} + static int mx31moboard_baseboard; core_param(mx31moboard_baseboard, mx31moboard_baseboard, int, 0444); @@ -528,6 +543,8 @@ static void __init mx31moboard_init(void) moboard_usbh2_init(); + pm_power_off = mx31moboard_poweroff; + switch (mx31moboard_baseboard) { case MX31NOBOARD: break; @@ -572,6 +589,7 @@ MACHINE_START(MX31MOBOARD, "EPFL Mobots mx31moboard") .map_io = mx31_map_io, .init_early = imx31_init_early, .init_irq = mx31_init_irq, + .handle_irq = imx31_handle_irq, .timer = &mx31moboard_timer, .init_machine = mx31moboard_init, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx35_3ds.c b/arch/arm/mach-imx/mach-mx35_3ds.c index f2a873dc08ce..7a462025a0f7 100644 --- a/arch/arm/mach-imx/mach-mx35_3ds.c +++ b/arch/arm/mach-imx/mach-mx35_3ds.c @@ -221,6 +221,7 @@ MACHINE_START(MX35_3DS, "Freescale MX35PDK") .map_io = mx35_map_io, .init_early = imx35_init_early, .init_irq = mx35_init_irq, + .handle_irq = imx35_handle_irq, .timer = &mx35pdk_timer, .init_machine = mx35_3ds_init, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mxt_td60.c b/arch/arm/mach-imx/mach-mxt_td60.c index 5ec3989704fd..125c19643b0f 100644 --- a/arch/arm/mach-imx/mach-mxt_td60.c +++ b/arch/arm/mach-imx/mach-mxt_td60.c @@ -271,6 +271,7 @@ MACHINE_START(MXT_TD60, "Maxtrack i-MXT TD60") .map_io = mx27_map_io, .init_early = imx27_init_early, .init_irq = mx27_init_irq, + .handle_irq = imx27_handle_irq, .timer = &mxt_td60_timer, .init_machine = mxt_td60_board_init, MACHINE_END diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c index 0f6bd1199038..26072f4b02e3 100644 --- a/arch/arm/mach-imx/mach-pca100.c +++ b/arch/arm/mach-imx/mach-pca100.c @@ -439,6 +439,7 @@ MACHINE_START(PCA100, "phyCARD-i.MX27") .map_io = mx27_map_io, .init_early = imx27_init_early, .init_irq = mx27_init_irq, + .handle_irq = imx27_handle_irq, .init_machine = pca100_init, .timer = &pca100_timer, MACHINE_END diff --git a/arch/arm/mach-imx/mach-pcm037.c b/arch/arm/mach-imx/mach-pcm037.c index 186d4eb90796..efd6b536ef6a 100644 --- a/arch/arm/mach-imx/mach-pcm037.c +++ b/arch/arm/mach-imx/mach-pcm037.c @@ -693,6 +693,7 @@ MACHINE_START(PCM037, "Phytec Phycore pcm037") .map_io = mx31_map_io, .init_early = imx31_init_early, .init_irq = mx31_init_irq, + .handle_irq = imx31_handle_irq, .timer = &pcm037_timer, .init_machine = pcm037_init, MACHINE_END diff --git a/arch/arm/mach-imx/mach-pcm038.c b/arch/arm/mach-imx/mach-pcm038.c index a497a2997002..100bc733ce93 100644 --- a/arch/arm/mach-imx/mach-pcm038.c +++ b/arch/arm/mach-imx/mach-pcm038.c @@ -355,6 +355,7 @@ MACHINE_START(PCM038, "phyCORE-i.MX27") .map_io = mx27_map_io, .init_early = imx27_init_early, .init_irq = mx27_init_irq, + .handle_irq = imx27_handle_irq, .timer = &pcm038_timer, .init_machine = pcm038_init, MACHINE_END diff --git a/arch/arm/mach-imx/mach-pcm043.c b/arch/arm/mach-imx/mach-pcm043.c index 0a4d31de7738..7366c2ae3ea5 100644 --- a/arch/arm/mach-imx/mach-pcm043.c +++ b/arch/arm/mach-imx/mach-pcm043.c @@ -422,6 +422,7 @@ MACHINE_START(PCM043, "Phytec Phycore pcm043") .map_io = mx35_map_io, .init_early = imx35_init_early, .init_irq = mx35_init_irq, + .handle_irq = imx35_handle_irq, .timer = &pcm043_timer, .init_machine = pcm043_init, MACHINE_END diff --git a/arch/arm/mach-imx/mach-qong.c b/arch/arm/mach-imx/mach-qong.c index c33ab00845f6..4ff5faf102a8 100644 --- a/arch/arm/mach-imx/mach-qong.c +++ b/arch/arm/mach-imx/mach-qong.c @@ -252,6 +252,7 @@ static void __init qong_init(void) mxc_init_imx_uart(); qong_init_nor_mtd(); qong_init_fpga(); + imx31_add_imx2_wdt(NULL); } static void __init qong_timer_init(void) @@ -269,6 +270,7 @@ MACHINE_START(QONG, "Dave/DENX QongEVB-LITE") .map_io = mx31_map_io, .init_early = imx31_init_early, .init_irq = mx31_init_irq, + .handle_irq = imx31_handle_irq, .timer = &qong_timer, .init_machine = qong_init, MACHINE_END diff --git a/arch/arm/mach-imx/mach-scb9328.c b/arch/arm/mach-imx/mach-scb9328.c index 85d32845ee1e..bb6e5b25d8d0 100644 --- a/arch/arm/mach-imx/mach-scb9328.c +++ b/arch/arm/mach-imx/mach-scb9328.c @@ -141,6 +141,7 @@ MACHINE_START(SCB9328, "Synertronixx scb9328") .map_io = mx1_map_io, .init_early = imx1_init_early, .init_irq = mx1_init_irq, + .handle_irq = imx1_handle_irq, .timer = &scb9328_timer, .init_machine = scb9328_init, MACHINE_END diff --git a/arch/arm/mach-imx/mach-vpr200.c b/arch/arm/mach-imx/mach-vpr200.c index 5250283479e7..69092458f2d9 100644 --- a/arch/arm/mach-imx/mach-vpr200.c +++ b/arch/arm/mach-imx/mach-vpr200.c @@ -319,6 +319,7 @@ MACHINE_START(VPR200, "VPR200") .map_io = mx35_map_io, .init_early = imx35_init_early, .init_irq = mx35_init_irq, + .handle_irq = imx35_handle_irq, .timer = &vpr200_timer, .init_machine = vpr200_board_init, MACHINE_END diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig index 5e42c73881a5..3d4c31306ca7 100644 --- a/arch/arm/mach-mx5/Kconfig +++ b/arch/arm/mach-mx5/Kconfig @@ -1,8 +1,9 @@ -if ARCH_MX503 || ARCH_MX51 +if ARCH_MX5 + # ARCH_MX5/50/53 are left to mark places where prevent multi-soc in single # image. So for most time, SOC_IMX50/51/53 should be used. -config ARCH_MX5 +config ARCH_MX51 bool config ARCH_MX50 @@ -19,7 +20,6 @@ config SOC_IMX50 select ARCH_MXC_IOMUX_V3 select ARCH_MXC_AUDMUX_V2 select ARCH_HAS_CPUFREQ - select ARCH_MX5 select ARCH_MX50 config SOC_IMX51 @@ -30,7 +30,7 @@ config SOC_IMX51 select ARCH_MXC_IOMUX_V3 select ARCH_MXC_AUDMUX_V2 select ARCH_HAS_CPUFREQ - select ARCH_MX5 + select ARCH_MX51 config SOC_IMX53 bool @@ -38,10 +38,8 @@ config SOC_IMX53 select ARM_L1_CACHE_SHIFT_6 select MXC_TZIC select ARCH_MXC_IOMUX_V3 - select ARCH_MX5 select ARCH_MX53 -if ARCH_MX50_SUPPORTED #comment "i.MX50 machines:" config MACH_MX50_RDP @@ -56,9 +54,6 @@ config MACH_MX50_RDP Include support for MX50 reference design platform (RDP) board. This includes specific configurations for the board and its peripherals. -endif # ARCH_MX50_SUPPORTED - -if ARCH_MX51 comment "i.MX51 machines:" config MACH_MX51_BABBAGE @@ -174,9 +169,6 @@ config MACH_MX51_EFIKASB Include support for Genesi Efika Smartbook. This includes specific configurations for the board and its peripherals. -endif # ARCH_MX51 - -if ARCH_MX53_SUPPORTED comment "i.MX53 machines:" config MACH_MX53_EVK @@ -228,6 +220,4 @@ config MACH_MX53_ARD Include support for MX53 ARD platform. This includes specific configurations for the board and its peripherals. -endif # ARCH_MX53_SUPPORTED - endif diff --git a/arch/arm/mach-mx5/board-cpuimx51.c b/arch/arm/mach-mx5/board-cpuimx51.c index 190a6e73ec7b..1fc110348040 100644 --- a/arch/arm/mach-mx5/board-cpuimx51.c +++ b/arch/arm/mach-mx5/board-cpuimx51.c @@ -294,6 +294,7 @@ MACHINE_START(EUKREA_CPUIMX51, "Eukrea CPUIMX51 Module") .map_io = mx51_map_io, .init_early = imx51_init_early, .init_irq = mx51_init_irq, + .handle_irq = imx51_handle_irq, .timer = &mxc_timer, .init_machine = eukrea_cpuimx51_init, MACHINE_END diff --git a/arch/arm/mach-mx5/board-cpuimx51sd.c b/arch/arm/mach-mx5/board-cpuimx51sd.c index 72410d201f88..52a11c1898e6 100644 --- a/arch/arm/mach-mx5/board-cpuimx51sd.c +++ b/arch/arm/mach-mx5/board-cpuimx51sd.c @@ -332,6 +332,7 @@ MACHINE_START(EUKREA_CPUIMX51SD, "Eukrea CPUIMX51SD") .map_io = mx51_map_io, .init_early = imx51_init_early, .init_irq = mx51_init_irq, + .handle_irq = imx51_handle_irq, .timer = &mxc_timer, .init_machine = eukrea_cpuimx51sd_init, MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx50_rdp.c b/arch/arm/mach-mx5/board-mx50_rdp.c index 7de25c6712eb..fc3621d90bde 100644 --- a/arch/arm/mach-mx5/board-mx50_rdp.c +++ b/arch/arm/mach-mx5/board-mx50_rdp.c @@ -219,6 +219,7 @@ MACHINE_START(MX50_RDP, "Freescale MX50 Reference Design Platform") .map_io = mx50_map_io, .init_early = imx50_init_early, .init_irq = mx50_init_irq, + .handle_irq = imx50_handle_irq, .timer = &mx50_rdp_timer, .init_machine = mx50_rdp_board_init, MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx51_3ds.c b/arch/arm/mach-mx5/board-mx51_3ds.c index f988be7324fb..05783906db2b 100644 --- a/arch/arm/mach-mx5/board-mx51_3ds.c +++ b/arch/arm/mach-mx5/board-mx51_3ds.c @@ -172,6 +172,7 @@ MACHINE_START(MX51_3DS, "Freescale MX51 3-Stack Board") .map_io = mx51_map_io, .init_early = imx51_init_early, .init_irq = mx51_init_irq, + .handle_irq = imx51_handle_irq, .timer = &mx51_3ds_timer, .init_machine = mx51_3ds_init, MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c index 622b2de7d0e8..5993208a8f00 100644 --- a/arch/arm/mach-mx5/board-mx51_babbage.c +++ b/arch/arm/mach-mx5/board-mx51_babbage.c @@ -418,6 +418,7 @@ MACHINE_START(MX51_BABBAGE, "Freescale MX51 Babbage Board") .map_io = mx51_map_io, .init_early = imx51_init_early, .init_irq = mx51_init_irq, + .handle_irq = imx51_handle_irq, .timer = &mx51_babbage_timer, .init_machine = mx51_babbage_init, MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx51_efikamx.c b/arch/arm/mach-mx5/board-mx51_efikamx.c index d231b3e1e522..a9e48662cf75 100644 --- a/arch/arm/mach-mx5/board-mx51_efikamx.c +++ b/arch/arm/mach-mx5/board-mx51_efikamx.c @@ -161,6 +161,11 @@ static const struct gpio_led_platform_data .num_leds = ARRAY_SIZE(mx51_efikamx_leds), }; +static struct esdhc_platform_data sd_pdata = { + .cd_type = ESDHC_CD_CONTROLLER, + .wp_type = ESDHC_WP_CONTROLLER, +}; + static struct gpio_keys_button mx51_efikamx_powerkey[] = { { .code = KEY_POWER, @@ -237,9 +242,11 @@ static void __init mx51_efikamx_init(void) /* on < 1.2 boards both SD controllers are used */ if (system_rev < 0x12) { - imx51_add_sdhci_esdhc_imx(1, NULL); + imx51_add_sdhci_esdhc_imx(0, NULL); + imx51_add_sdhci_esdhc_imx(1, &sd_pdata); mx51_efikamx_leds[2].default_trigger = "mmc1"; - } + } else + imx51_add_sdhci_esdhc_imx(0, &sd_pdata); gpio_led_register_device(-1, &mx51_efikamx_leds_data); imx_add_gpio_keys(&mx51_efikamx_powerkey_data); @@ -282,6 +289,7 @@ MACHINE_START(MX51_EFIKAMX, "Genesi EfikaMX nettop") .map_io = mx51_map_io, .init_early = imx51_init_early, .init_irq = mx51_init_irq, + .handle_irq = imx51_handle_irq, .timer = &mx51_efikamx_timer, .init_machine = mx51_efikamx_init, MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx51_efikasb.c b/arch/arm/mach-mx5/board-mx51_efikasb.c index d4e98f0e33f5..38c4a3e28d3c 100644 --- a/arch/arm/mach-mx5/board-mx51_efikasb.c +++ b/arch/arm/mach-mx5/board-mx51_efikasb.c @@ -54,6 +54,7 @@ #define EFIKASB_RFKILL IMX_GPIO_NR(3, 1) #define MX51_PAD_PWRKEY IOMUX_PAD(0x48c, 0x0f8, 1, 0x0, 0, PAD_CTL_PUS_100K_UP | PAD_CTL_PKE) +#define MX51_PAD_SD1_CD IOMUX_PAD(0x47c, 0x0e8, 1, __NA_, 0, MX51_ESDHC_PAD_CTRL) static iomux_v3_cfg_t mx51efikasb_pads[] = { /* USB HOST2 */ @@ -95,6 +96,8 @@ static iomux_v3_cfg_t mx51efikasb_pads[] = { /* BT */ MX51_PAD_EIM_A17__GPIO2_11, + + MX51_PAD_SD1_CD, }; static int initialize_usbh2_port(struct platform_device *pdev) @@ -180,6 +183,18 @@ static const struct gpio_keys_platform_data mx51_efikasb_keys_data __initconst = .nbuttons = ARRAY_SIZE(mx51_efikasb_keys), }; +static struct esdhc_platform_data sd0_pdata = { +#define EFIKASB_SD1_CD IMX_GPIO_NR(2, 27) + .cd_gpio = EFIKASB_SD1_CD, + .cd_type = ESDHC_CD_GPIO, + .wp_type = ESDHC_WP_CONTROLLER, +}; + +static struct esdhc_platform_data sd1_pdata = { + .cd_type = ESDHC_CD_CONTROLLER, + .wp_type = ESDHC_WP_CONTROLLER, +}; + static struct regulator *pwgt1, *pwgt2; static void mx51_efikasb_power_off(void) @@ -248,7 +263,8 @@ static void __init efikasb_board_init(void) mx51_efikasb_board_id(); mx51_efikasb_usb(); - imx51_add_sdhci_esdhc_imx(1, NULL); + imx51_add_sdhci_esdhc_imx(0, &sd0_pdata); + imx51_add_sdhci_esdhc_imx(1, &sd1_pdata); gpio_led_register_device(-1, &mx51_efikasb_leds_data); imx_add_gpio_keys(&mx51_efikasb_keys_data); @@ -268,6 +284,7 @@ MACHINE_START(MX51_EFIKASB, "Genesi Efika Smartbook") .map_io = mx51_map_io, .init_early = imx51_init_early, .init_irq = mx51_init_irq, + .handle_irq = imx51_handle_irq, .init_machine = efikasb_board_init, .timer = &mx51_efikasb_timer, MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx53_ard.c b/arch/arm/mach-mx5/board-mx53_ard.c index 9d844f102382..614edcb0aa7e 100644 --- a/arch/arm/mach-mx5/board-mx53_ard.c +++ b/arch/arm/mach-mx5/board-mx53_ard.c @@ -250,6 +250,7 @@ MACHINE_START(MX53_ARD, "Freescale MX53 ARD Board") .map_io = mx53_map_io, .init_early = imx53_init_early, .init_irq = mx53_init_irq, + .handle_irq = imx53_handle_irq, .timer = &mx53_ard_timer, .init_machine = mx53_ard_board_init, MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx53_evk.c b/arch/arm/mach-mx5/board-mx53_evk.c index 1b417b06b736..6a3e6168e322 100644 --- a/arch/arm/mach-mx5/board-mx53_evk.c +++ b/arch/arm/mach-mx5/board-mx53_evk.c @@ -167,6 +167,7 @@ MACHINE_START(MX53_EVK, "Freescale MX53 EVK Board") .map_io = mx53_map_io, .init_early = imx53_init_early, .init_irq = mx53_init_irq, + .handle_irq = imx53_handle_irq, .timer = &mx53_evk_timer, .init_machine = mx53_evk_board_init, MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx53_loco.c b/arch/arm/mach-mx5/board-mx53_loco.c index 940aac932fa3..0af2766f8610 100644 --- a/arch/arm/mach-mx5/board-mx53_loco.c +++ b/arch/arm/mach-mx5/board-mx53_loco.c @@ -22,6 +22,7 @@ #include <linux/clk.h> #include <linux/delay.h> #include <linux/gpio.h> +#include <linux/i2c.h> #include <mach/common.h> #include <mach/hardware.h> @@ -42,6 +43,7 @@ #define LOCO_SD3_CD IMX_GPIO_NR(3, 11) #define LOCO_SD3_WP IMX_GPIO_NR(3, 12) #define LOCO_SD1_CD IMX_GPIO_NR(3, 13) +#define LOCO_ACCEL_EN IMX_GPIO_NR(6, 14) static iomux_v3_cfg_t mx53_loco_pads[] = { /* FEC */ @@ -64,6 +66,10 @@ static iomux_v3_cfg_t mx53_loco_pads[] = { MX53_PAD_KEY_ROW0__AUDMUX_AUD5_TXD, MX53_PAD_KEY_COL1__AUDMUX_AUD5_TXFS, MX53_PAD_KEY_ROW1__AUDMUX_AUD5_RXD, + /* I2C1 */ + MX53_PAD_CSI0_DAT8__I2C1_SDA, + MX53_PAD_CSI0_DAT9__I2C1_SCL, + MX53_PAD_NANDF_CS1__GPIO6_14, /* Accelerometer Enable */ /* I2C2 */ MX53_PAD_KEY_COL3__I2C2_SCL, MX53_PAD_KEY_ROW3__I2C2_SDA, @@ -257,8 +263,15 @@ static const struct gpio_led_platform_data mx53loco_leds_data __initconst = { .num_leds = ARRAY_SIZE(mx53loco_leds), }; +static struct i2c_board_info mx53loco_i2c_devices[] = { + { + I2C_BOARD_INFO("mma8450", 0x1C), + }, +}; + static void __init mx53_loco_board_init(void) { + int ret; imx53_soc_init(); mxc_iomux_v3_setup_multiple_pads(mx53_loco_pads, @@ -267,6 +280,13 @@ static void __init mx53_loco_board_init(void) mx53_loco_fec_reset(); imx53_add_fec(&mx53_loco_fec_data); imx53_add_imx2_wdt(0, NULL); + + ret = gpio_request_one(LOCO_ACCEL_EN, GPIOF_OUT_INIT_HIGH, "accel_en"); + if (ret) + pr_err("Cannot request ACCEL_EN pin: %d\n", ret); + + i2c_register_board_info(0, mx53loco_i2c_devices, + ARRAY_SIZE(mx53loco_i2c_devices)); imx53_add_imx_i2c(0, &mx53_loco_i2c_data); imx53_add_imx_i2c(1, &mx53_loco_i2c_data); imx53_add_sdhci_esdhc_imx(0, &mx53_loco_sd1_data); @@ -289,6 +309,7 @@ MACHINE_START(MX53_LOCO, "Freescale MX53 LOCO Board") .map_io = mx53_map_io, .init_early = imx53_init_early, .init_irq = mx53_init_irq, + .handle_irq = imx53_handle_irq, .timer = &mx53_loco_timer, .init_machine = mx53_loco_board_init, MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx53_smd.c b/arch/arm/mach-mx5/board-mx53_smd.c index efcab68840ae..d12fd3043ba6 100644 --- a/arch/arm/mach-mx5/board-mx53_smd.c +++ b/arch/arm/mach-mx5/board-mx53_smd.c @@ -156,6 +156,7 @@ MACHINE_START(MX53_SMD, "Freescale MX53 SMD Board") .map_io = mx53_map_io, .init_early = imx53_init_early, .init_irq = mx53_init_irq, + .handle_irq = imx53_handle_irq, .timer = &mx53_smd_timer, .init_machine = mx53_smd_board_init, MACHINE_END diff --git a/arch/arm/mach-mx5/clock-mx51-mx53.c b/arch/arm/mach-mx5/clock-mx51-mx53.c index c2dafe406304..b94879e8679f 100644 --- a/arch/arm/mach-mx5/clock-mx51-mx53.c +++ b/arch/arm/mach-mx5/clock-mx51-mx53.c @@ -1573,9 +1573,8 @@ int __init mx51_clocks_init(unsigned long ckil, unsigned long osc, clk_enable(&main_bus_clk); clk_enable(&iim_clk); - mx51_revision(); + imx_print_silicon_rev("i.MX51", mx51_revision()); clk_disable(&iim_clk); - mx51_display_revision(); /* move usb_phy_clk to 24MHz */ clk_set_parent(&usb_phy1_clk, &osc_clk); @@ -1617,9 +1616,8 @@ int __init mx53_clocks_init(unsigned long ckil, unsigned long osc, clk_enable(&main_bus_clk); clk_enable(&iim_clk); - mx53_revision(); + imx_print_silicon_rev("i.MX53", mx53_revision()); clk_disable(&iim_clk); - mx53_display_revision(); /* Set SDHC parents to be PLL2 */ clk_set_parent(&esdhc1_clk, &pll2_sw_clk); diff --git a/arch/arm/mach-mx5/cpu.c b/arch/arm/mach-mx5/cpu.c index 86f87da59c64..5c5328257dca 100644 --- a/arch/arm/mach-mx5/cpu.c +++ b/arch/arm/mach-mx5/cpu.c @@ -18,7 +18,7 @@ #include <mach/hardware.h> #include <asm/io.h> -static int cpu_silicon_rev = -1; +static int mx5_cpu_rev = -1; #define IIM_SREV 0x24 #define MX50_HW_ADADIG_DIGPROG 0xB0 @@ -28,11 +28,14 @@ static int get_mx51_srev(void) void __iomem *iim_base = MX51_IO_ADDRESS(MX51_IIM_BASE_ADDR); u32 rev = readl(iim_base + IIM_SREV) & 0xff; - if (rev == 0x0) + switch (rev) { + case 0x0: return IMX_CHIP_REVISION_2_0; - else if (rev == 0x10) + case 0x10: return IMX_CHIP_REVISION_3_0; - return 0; + default: + return IMX_CHIP_REVISION_UNKNOWN; + } } /* @@ -45,33 +48,13 @@ int mx51_revision(void) if (!cpu_is_mx51()) return -EINVAL; - if (cpu_silicon_rev == -1) - cpu_silicon_rev = get_mx51_srev(); + if (mx5_cpu_rev == -1) + mx5_cpu_rev = get_mx51_srev(); - return cpu_silicon_rev; + return mx5_cpu_rev; } EXPORT_SYMBOL(mx51_revision); -void mx51_display_revision(void) -{ - int rev; - char *srev; - rev = mx51_revision(); - - switch (rev) { - case IMX_CHIP_REVISION_2_0: - srev = IMX_CHIP_REVISION_2_0_STRING; - break; - case IMX_CHIP_REVISION_3_0: - srev = IMX_CHIP_REVISION_3_0_STRING; - break; - default: - srev = IMX_CHIP_REVISION_UNKNOWN_STRING; - } - printk(KERN_INFO "CPU identified as i.MX51, silicon rev %s\n", srev); -} -EXPORT_SYMBOL(mx51_display_revision); - #ifdef CONFIG_NEON /* @@ -121,10 +104,10 @@ int mx53_revision(void) if (!cpu_is_mx53()) return -EINVAL; - if (cpu_silicon_rev == -1) - cpu_silicon_rev = get_mx53_srev(); + if (mx5_cpu_rev == -1) + mx5_cpu_rev = get_mx53_srev(); - return cpu_silicon_rev; + return mx5_cpu_rev; } EXPORT_SYMBOL(mx53_revision); @@ -134,7 +117,7 @@ static int get_mx50_srev(void) u32 rev; if (!anatop) { - cpu_silicon_rev = -EINVAL; + mx5_cpu_rev = -EINVAL; return 0; } @@ -159,36 +142,13 @@ int mx50_revision(void) if (!cpu_is_mx50()) return -EINVAL; - if (cpu_silicon_rev == -1) - cpu_silicon_rev = get_mx50_srev(); + if (mx5_cpu_rev == -1) + mx5_cpu_rev = get_mx50_srev(); - return cpu_silicon_rev; + return mx5_cpu_rev; } EXPORT_SYMBOL(mx50_revision); -void mx53_display_revision(void) -{ - int rev; - char *srev; - rev = mx53_revision(); - - switch (rev) { - case IMX_CHIP_REVISION_1_0: - srev = IMX_CHIP_REVISION_1_0_STRING; - break; - case IMX_CHIP_REVISION_2_0: - srev = IMX_CHIP_REVISION_2_0_STRING; - break; - case IMX_CHIP_REVISION_2_1: - srev = IMX_CHIP_REVISION_2_1_STRING; - break; - default: - srev = IMX_CHIP_REVISION_UNKNOWN_STRING; - } - printk(KERN_INFO "CPU identified as i.MX53, silicon rev %s\n", srev); -} -EXPORT_SYMBOL(mx53_display_revision); - static int __init post_cpu_init(void) { unsigned int reg; diff --git a/arch/arm/mach-mx5/devices-imx53.h b/arch/arm/mach-mx5/devices-imx53.h index 7fe5e462fdca..6e1e5d1f8c3a 100644 --- a/arch/arm/mach-mx5/devices-imx53.h +++ b/arch/arm/mach-mx5/devices-imx53.h @@ -44,4 +44,5 @@ extern const struct imx_imx_keypad_data imx53_imx_keypad_data; extern const struct imx_pata_imx_data imx53_pata_imx_data; #define imx53_add_pata_imx() \ imx_add_pata_imx(&imx53_pata_imx_data) + extern struct platform_device *__init imx53_add_ahci_imx(void); diff --git a/arch/arm/mach-mx5/mx51_efika.c b/arch/arm/mach-mx5/mx51_efika.c index 83c57027de75..b004e178417d 100644 --- a/arch/arm/mach-mx5/mx51_efika.c +++ b/arch/arm/mach-mx5/mx51_efika.c @@ -607,7 +607,6 @@ void __init efika_board_common_init(void) ARRAY_SIZE(mx51efika_pads)); imx51_add_imx_uart(0, &uart_pdata); mx51_efika_usb(); - imx51_add_sdhci_esdhc_imx(0, NULL); /* FIXME: comes from original code. check this. */ if (mx51_revision() < IMX_CHIP_REVISION_2_0) diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig index ea5ec0f3b5b1..cf00b3e3be85 100644 --- a/arch/arm/mach-mxs/Kconfig +++ b/arch/arm/mach-mxs/Kconfig @@ -23,6 +23,7 @@ config MACH_STMP378X_DEVB select MXS_HAVE_AMBA_DUART select MXS_HAVE_PLATFORM_AUART select MXS_HAVE_PLATFORM_MXS_MMC + select MXS_HAVE_PLATFORM_RTC_STMP3XXX help Include support for STMP378x-devb platform. This includes specific configurations for the board and its peripherals. @@ -34,6 +35,7 @@ config MACH_MX23EVK select MXS_HAVE_PLATFORM_AUART select MXS_HAVE_PLATFORM_MXS_MMC select MXS_HAVE_PLATFORM_MXSFB + select MXS_HAVE_PLATFORM_RTC_STMP3XXX help Include support for MX23EVK platform. This includes specific configurations for the board and its peripherals. @@ -48,6 +50,9 @@ config MACH_MX28EVK select MXS_HAVE_PLATFORM_FLEXCAN select MXS_HAVE_PLATFORM_MXS_MMC select MXS_HAVE_PLATFORM_MXSFB + select MXS_HAVE_PLATFORM_MXS_SAIF + select MXS_HAVE_PLATFORM_MXS_I2C + select MXS_HAVE_PLATFORM_RTC_STMP3XXX select MXS_OCOTP help Include support for MX28EVK platform. This includes specific @@ -63,6 +68,7 @@ config MODULE_TX28 select MXS_HAVE_PLATFORM_MXS_I2C select MXS_HAVE_PLATFORM_MXS_MMC select MXS_HAVE_PLATFORM_MXS_PWM + select MXS_HAVE_PLATFORM_RTC_STMP3XXX config MODULE_M28 bool diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c index 7fa1ac4de7d8..229ae3494216 100644 --- a/arch/arm/mach-mxs/clock-mx28.c +++ b/arch/arm/mach-mxs/clock-mx28.c @@ -640,6 +640,8 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK(NULL, "lradc", lradc_clk) _REGISTER_CLOCK(NULL, "spdif", spdif_clk) _REGISTER_CLOCK("imx28-fb", NULL, lcdif_clk) + _REGISTER_CLOCK("mxs-saif.0", NULL, saif0_clk) + _REGISTER_CLOCK("mxs-saif.1", NULL, saif1_clk) }; static int clk_misc_init(void) @@ -708,11 +710,11 @@ static int clk_misc_init(void) /* SAIF has to use frac div for functional operation */ reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF0); - reg &= ~BM_CLKCTRL_SAIF0_DIV_FRAC_EN; + reg |= BM_CLKCTRL_SAIF0_DIV_FRAC_EN; __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF0); reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF1); - reg &= ~BM_CLKCTRL_SAIF1_DIV_FRAC_EN; + reg |= BM_CLKCTRL_SAIF1_DIV_FRAC_EN; __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_SAIF1); /* @@ -780,6 +782,8 @@ int __init mx28_clocks_init(void) clk_enable(&uart_clk); clk_set_parent(&lcdif_clk, &ref_pix_clk); + clk_set_parent(&saif0_clk, &pll0_clk); + clk_set_parent(&saif1_clk, &pll0_clk); clkdev_add_table(lookups, ARRAY_SIZE(lookups)); diff --git a/arch/arm/mach-mxs/devices-mx23.h b/arch/arm/mach-mxs/devices-mx23.h index c6f345febd39..3fa651d2c994 100644 --- a/arch/arm/mach-mxs/devices-mx23.h +++ b/arch/arm/mach-mxs/devices-mx23.h @@ -29,3 +29,5 @@ extern const struct mxs_mxs_mmc_data mx23_mxs_mmc_data[] __initconst; struct platform_device *__init mx23_add_mxsfb( const struct mxsfb_platform_data *pdata); + +struct platform_device *__init mx23_add_rtc_stmp3xxx(void); diff --git a/arch/arm/mach-mxs/devices-mx28.h b/arch/arm/mach-mxs/devices-mx28.h index 79b94523954a..c8887103f0e3 100644 --- a/arch/arm/mach-mxs/devices-mx28.h +++ b/arch/arm/mach-mxs/devices-mx28.h @@ -45,3 +45,8 @@ extern const struct mxs_mxs_mmc_data mx28_mxs_mmc_data[] __initconst; struct platform_device *__init mx28_add_mxsfb( const struct mxsfb_platform_data *pdata); + +extern const struct mxs_saif_data mx28_saif_data[] __initconst; +#define mx28_add_saif(id) mxs_add_saif(&mx28_saif_data[id]) + +struct platform_device *__init mx28_add_rtc_stmp3xxx(void); diff --git a/arch/arm/mach-mxs/devices/Kconfig b/arch/arm/mach-mxs/devices/Kconfig index acf9eea124c0..18b6bf526a27 100644 --- a/arch/arm/mach-mxs/devices/Kconfig +++ b/arch/arm/mach-mxs/devices/Kconfig @@ -23,3 +23,9 @@ config MXS_HAVE_PLATFORM_MXS_PWM config MXS_HAVE_PLATFORM_MXSFB bool + +config MXS_HAVE_PLATFORM_MXS_SAIF + bool + +config MXS_HAVE_PLATFORM_RTC_STMP3XXX + bool diff --git a/arch/arm/mach-mxs/devices/Makefile b/arch/arm/mach-mxs/devices/Makefile index 351915c683ff..f52e3e53baec 100644 --- a/arch/arm/mach-mxs/devices/Makefile +++ b/arch/arm/mach-mxs/devices/Makefile @@ -8,3 +8,5 @@ obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_MMC) += platform-mxs-mmc.o obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_PWM) += platform-mxs-pwm.o obj-y += platform-gpio-mxs.o obj-$(CONFIG_MXS_HAVE_PLATFORM_MXSFB) += platform-mxsfb.o +obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_SAIF) += platform-mxs-saif.o +obj-$(CONFIG_MXS_HAVE_PLATFORM_RTC_STMP3XXX) += platform-rtc-stmp3xxx.o diff --git a/arch/arm/mach-mxs/devices/platform-mxs-saif.c b/arch/arm/mach-mxs/devices/platform-mxs-saif.c new file mode 100644 index 000000000000..1ec965e9fe92 --- /dev/null +++ b/arch/arm/mach-mxs/devices/platform-mxs-saif.c @@ -0,0 +1,60 @@ +/* + * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved. + * + * 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/compiler.h> +#include <linux/err.h> +#include <linux/init.h> + +#include <mach/mx23.h> +#include <mach/mx28.h> +#include <mach/devices-common.h> + +#define mxs_saif_data_entry_single(soc, _id) \ + { \ + .id = _id, \ + .iobase = soc ## _SAIF ## _id ## _BASE_ADDR, \ + .irq = soc ## _INT_SAIF ## _id, \ + .dma = soc ## _DMA_SAIF ## _id, \ + .dmairq = soc ## _INT_SAIF ## _id ##_DMA, \ + } + +#define mxs_saif_data_entry(soc, _id) \ + [_id] = mxs_saif_data_entry_single(soc, _id) + +#ifdef CONFIG_SOC_IMX28 +const struct mxs_saif_data mx28_saif_data[] __initconst = { + mxs_saif_data_entry(MX28, 0), + mxs_saif_data_entry(MX28, 1), +}; +#endif + +struct platform_device *__init mxs_add_saif(const struct mxs_saif_data *data) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, { + .start = data->dma, + .end = data->dma, + .flags = IORESOURCE_DMA, + }, { + .start = data->dmairq, + .end = data->dmairq, + .flags = IORESOURCE_IRQ, + }, + + }; + + return mxs_add_platform_device("mxs-saif", data->id, res, + ARRAY_SIZE(res), NULL, 0); +} diff --git a/arch/arm/mach-mxs/devices/platform-rtc-stmp3xxx.c b/arch/arm/mach-mxs/devices/platform-rtc-stmp3xxx.c new file mode 100644 index 000000000000..639eaee15553 --- /dev/null +++ b/arch/arm/mach-mxs/devices/platform-rtc-stmp3xxx.c @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2011 Pengutronix, Wolfram Sang <w.sang@pengutronix.de> + * + * 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 <asm/sizes.h> +#include <mach/mx23.h> +#include <mach/mx28.h> +#include <mach/devices-common.h> + +#ifdef CONFIG_SOC_IMX23 +struct platform_device *__init mx23_add_rtc_stmp3xxx(void) +{ + struct resource res[] = { + { + .start = MX23_RTC_BASE_ADDR, + .end = MX23_RTC_BASE_ADDR + SZ_8K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = MX23_INT_RTC_ALARM, + .end = MX23_INT_RTC_ALARM, + .flags = IORESOURCE_IRQ, + }, + }; + + return mxs_add_platform_device("stmp3xxx-rtc", 0, res, ARRAY_SIZE(res), + NULL, 0); +} +#endif /* CONFIG_SOC_IMX23 */ + +#ifdef CONFIG_SOC_IMX28 +struct platform_device *__init mx28_add_rtc_stmp3xxx(void) +{ + struct resource res[] = { + { + .start = MX28_RTC_BASE_ADDR, + .end = MX28_RTC_BASE_ADDR + SZ_8K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = MX28_INT_RTC_ALARM, + .end = MX28_INT_RTC_ALARM, + .flags = IORESOURCE_IRQ, + }, + }; + + return mxs_add_platform_device("stmp3xxx-rtc", 0, res, ARRAY_SIZE(res), + NULL, 0); +} +#endif /* CONFIG_SOC_IMX28 */ diff --git a/arch/arm/mach-mxs/include/mach/devices-common.h b/arch/arm/mach-mxs/include/mach/devices-common.h index 812d7a813a78..a8080f44c03d 100644 --- a/arch/arm/mach-mxs/include/mach/devices-common.h +++ b/arch/arm/mach-mxs/include/mach/devices-common.h @@ -92,3 +92,15 @@ struct platform_device *__init mxs_add_mxs_mmc( /* pwm */ struct platform_device *__init mxs_add_mxs_pwm( resource_size_t iobase, int id); + +/* saif */ +struct mxs_saif_data { + int id; + resource_size_t iobase; + resource_size_t irq; + resource_size_t dma; + resource_size_t dmairq; +}; + +struct platform_device *__init mxs_add_saif( + const struct mxs_saif_data *data); diff --git a/arch/arm/mach-mxs/mach-mx23evk.c b/arch/arm/mach-mxs/mach-mx23evk.c index 69e218de536e..c325fbe4e4c6 100644 --- a/arch/arm/mach-mxs/mach-mx23evk.c +++ b/arch/arm/mach-mxs/mach-mx23evk.c @@ -166,6 +166,7 @@ static void __init mx23evk_init(void) gpio_set_value(MX23EVK_BL_ENABLE, 1); mx23_add_mxsfb(&mx23evk_mxsfb_pdata); + mx23_add_rtc_stmp3xxx(); } static void __init mx23evk_timer_init(void) diff --git a/arch/arm/mach-mxs/mach-mx28evk.c b/arch/arm/mach-mxs/mach-mx28evk.c index 0173c3bce4ef..ac2316d53d3c 100644 --- a/arch/arm/mach-mxs/mach-mx28evk.c +++ b/arch/arm/mach-mxs/mach-mx28evk.c @@ -17,6 +17,9 @@ #include <linux/gpio.h> #include <linux/leds.h> #include <linux/clk.h> +#include <linux/i2c.h> +#include <linux/regulator/machine.h> +#include <linux/regulator/fixed.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -182,6 +185,24 @@ static const iomux_cfg_t mx28evk_pads[] __initconst = { /* led */ MX28_PAD_AUART1_TX__GPIO_3_5 | MXS_PAD_CTRL, + + /* I2C */ + MX28_PAD_I2C0_SCL__I2C0_SCL | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_I2C0_SDA__I2C0_SDA | + (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + + /* saif0 & saif1 */ + MX28_PAD_SAIF0_MCLK__SAIF0_MCLK | + (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SAIF0_LRCLK__SAIF0_LRCLK | + (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SAIF0_BITCLK__SAIF0_BITCLK | + (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SAIF0_SDATA0__SAIF0_SDATA0 | + (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), + MX28_PAD_SAIF1_SDATA0__SAIF1_SDATA0 | + (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), }; /* led */ @@ -351,6 +372,50 @@ static struct mxs_mmc_platform_data mx28evk_mmc_pdata[] __initdata = { }, }; +static struct i2c_board_info mxs_i2c0_board_info[] __initdata = { + { + I2C_BOARD_INFO("sgtl5000", 0x0a), + }, +}; + +#if defined(CONFIG_REGULATOR_FIXED_VOLTAGE) || defined(CONFIG_REGULATOR_FIXED_VOLTAGE_MODULE) +static struct regulator_consumer_supply mx28evk_audio_consumer_supplies[] = { + REGULATOR_SUPPLY("VDDA", "0-000a"), + REGULATOR_SUPPLY("VDDIO", "0-000a"), +}; + +static struct regulator_init_data mx28evk_vdd_reg_init_data = { + .constraints = { + .name = "3V3", + .always_on = 1, + }, + .consumer_supplies = mx28evk_audio_consumer_supplies, + .num_consumer_supplies = ARRAY_SIZE(mx28evk_audio_consumer_supplies), +}; + +static struct fixed_voltage_config mx28evk_vdd_pdata = { + .supply_name = "board-3V3", + .microvolts = 3300000, + .gpio = -EINVAL, + .enabled_at_boot = 1, + .init_data = &mx28evk_vdd_reg_init_data, +}; +static struct platform_device mx28evk_voltage_regulator = { + .name = "reg-fixed-voltage", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &mx28evk_vdd_pdata, + }, +}; +static void __init mx28evk_add_regulators(void) +{ + platform_device_register(&mx28evk_voltage_regulator); +} +#else +static void __init mx28evk_add_regulators(void) {} +#endif + static struct gpio mx28evk_lcd_gpios[] = { { MX28EVK_LCD_ENABLE, GPIOF_OUT_INIT_HIGH, "lcd-enable" }, { MX28EVK_BL_ENABLE, GPIOF_OUT_INIT_HIGH, "bl-enable" }, @@ -389,6 +454,18 @@ static void __init mx28evk_init(void) else mx28_add_mxsfb(&mx28evk_mxsfb_pdata); + mx28_add_saif(0); + mx28_add_saif(1); + + mx28_add_mxs_i2c(0); + i2c_register_board_info(0, mxs_i2c0_board_info, + ARRAY_SIZE(mxs_i2c0_board_info)); + + mx28evk_add_regulators(); + + mxs_add_platform_device("mxs-sgtl5000", 0, NULL, 0, + NULL, 0); + /* power on mmc slot by writing 0 to the gpio */ ret = gpio_request_one(MX28EVK_MMC0_SLOT_POWER, GPIOF_OUT_INIT_LOW, "mmc0-slot-power"); @@ -403,6 +480,9 @@ static void __init mx28evk_init(void) else mx28_add_mxs_mmc(1, &mx28evk_mmc_pdata[1]); + mx28_add_mxs_mmc(1, &mx28evk_mmc_pdata[1]); + mx28_add_rtc_stmp3xxx(); + gpio_led_register_device(0, &mx28evk_led_data); } diff --git a/arch/arm/mach-mxs/mach-stmp378x_devb.c b/arch/arm/mach-mxs/mach-stmp378x_devb.c index 3fe5dd532145..177e53123a02 100644 --- a/arch/arm/mach-mxs/mach-stmp378x_devb.c +++ b/arch/arm/mach-mxs/mach-stmp378x_devb.c @@ -90,6 +90,7 @@ static void __init stmp378x_dvb_init(void) mx23_add_duart(); mx23_add_auart0(); + mx23_add_rtc_stmp3xxx(); /* power on mmc slot */ ret = gpio_request_one(STMP378X_DEVB_MMC0_SLOT_POWER, diff --git a/arch/arm/mach-mxs/mach-tx28.c b/arch/arm/mach-mxs/mach-tx28.c index 955593806fd2..9a1f0e7a338e 100644 --- a/arch/arm/mach-mxs/mach-tx28.c +++ b/arch/arm/mach-mxs/mach-tx28.c @@ -161,6 +161,7 @@ static void __init tx28_stk5v3_init(void) i2c_register_board_info(0, tx28_stk5v3_i2c_boardinfo, ARRAY_SIZE(tx28_stk5v3_i2c_boardinfo)); mx28_add_mxs_mmc(0, &tx28_mmc0_pdata); + mx28_add_rtc_stmp3xxx(); } static void __init tx28_timer_init(void) diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index d82ebab50e11..91aff7cb8284 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -69,6 +69,12 @@ config MACH_WARIO help Support for the Wario version of Seaboard +config MACH_VENTANA + bool "Ventana board" + select MACH_TEGRA_DT + help + Support for the nVidia Ventana development platform + choice prompt "Low-level debug console UART" default TEGRA_DEBUG_UART_NONE diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile index f11b9100114a..91a07e187208 100644 --- a/arch/arm/mach-tegra/Makefile +++ b/arch/arm/mach-tegra/Makefile @@ -31,6 +31,7 @@ obj-${CONFIG_MACH_SEABOARD} += board-seaboard-pinmux.o obj-${CONFIG_MACH_TEGRA_DT} += board-dt.o obj-${CONFIG_MACH_TEGRA_DT} += board-harmony-pinmux.o +obj-${CONFIG_MACH_TEGRA_DT} += board-seaboard-pinmux.o obj-${CONFIG_MACH_TRIMSLICE} += board-trimslice.o obj-${CONFIG_MACH_TRIMSLICE} += board-trimslice-pinmux.o diff --git a/arch/arm/mach-tegra/Makefile.boot b/arch/arm/mach-tegra/Makefile.boot index 5e870d29eca1..bd12c9fb81e8 100644 --- a/arch/arm/mach-tegra/Makefile.boot +++ b/arch/arm/mach-tegra/Makefile.boot @@ -4,3 +4,4 @@ initrd_phys-$(CONFIG_ARCH_TEGRA_2x_SOC) := 0x00800000 dtb-$(CONFIG_MACH_HARMONY) += tegra-harmony.dtb dtb-$(CONFIG_MACH_SEABOARD) += tegra-seaboard.dtb +dtb-$(CONFIG_MACH_VENTANA) += tegra-ventana.dtb diff --git a/arch/arm/mach-tegra/board-dt.c b/arch/arm/mach-tegra/board-dt.c index 9f47e04446f3..d368f8dafcfd 100644 --- a/arch/arm/mach-tegra/board-dt.c +++ b/arch/arm/mach-tegra/board-dt.c @@ -47,7 +47,7 @@ void harmony_pinmux_init(void); void seaboard_pinmux_init(void); - +void ventana_pinmux_init(void); struct of_dev_auxdata tegra20_auxdata_lookup[] __initdata = { OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC1_BASE, "sdhci-tegra.0", NULL), @@ -80,9 +80,19 @@ static struct of_device_id tegra_dt_gic_match[] __initdata = { {} }; +static struct { + char *machine; + void (*init)(void); +} pinmux_configs[] = { + { "nvidia,harmony", harmony_pinmux_init }, + { "nvidia,seaboard", seaboard_pinmux_init }, + { "nvidia,ventana", ventana_pinmux_init }, +}; + static void __init tegra_dt_init(void) { struct device_node *node; + int i; node = of_find_matching_node_by_address(NULL, tegra_dt_gic_match, TEGRA_ARM_INT_DIST_BASE); @@ -91,10 +101,15 @@ static void __init tegra_dt_init(void) tegra_clk_init_from_table(tegra_dt_clk_init_table); - if (of_machine_is_compatible("nvidia,harmony")) - harmony_pinmux_init(); - else if (of_machine_is_compatible("nvidia,seaboard")) - seaboard_pinmux_init(); + for (i = 0; i < ARRAY_SIZE(pinmux_configs); i++) { + if (of_machine_is_compatible(pinmux_configs[i].machine)) { + pinmux_configs[i].init(); + break; + } + } + + WARN(i == ARRAY_SIZE(pinmux_configs), + "Unknown platform! Pinmuxing not initialized\n"); /* * Finished with the static registrations now; fill in the missing @@ -106,6 +121,7 @@ static void __init tegra_dt_init(void) static const char * tegra_dt_board_compat[] = { "nvidia,harmony", "nvidia,seaboard", + "nvidia,ventana", NULL }; diff --git a/arch/arm/mach-tegra/board-harmony-pinmux.c b/arch/arm/mach-tegra/board-harmony-pinmux.c index 4d63e2e97a8d..e99b45618cd0 100644 --- a/arch/arm/mach-tegra/board-harmony-pinmux.c +++ b/arch/arm/mach-tegra/board-harmony-pinmux.c @@ -20,6 +20,7 @@ #include "gpio-names.h" #include "board-harmony.h" +#include "devices.h" static struct tegra_pingroup_config harmony_pinmux[] = { {TEGRA_PINGROUP_ATA, TEGRA_MUX_IDE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, @@ -140,6 +141,11 @@ static struct tegra_pingroup_config harmony_pinmux[] = { {TEGRA_PINGROUP_XM2D, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, }; +static struct platform_device *pinmux_devices[] = { + &tegra_gpio_device, + &tegra_pinmux_device, +}; + static struct tegra_gpio_table gpio_table[] = { { .gpio = TEGRA_GPIO_SD2_CD, .enable = true }, { .gpio = TEGRA_GPIO_SD2_WP, .enable = true }, @@ -155,6 +161,8 @@ static struct tegra_gpio_table gpio_table[] = { void harmony_pinmux_init(void) { + platform_add_devices(pinmux_devices, ARRAY_SIZE(pinmux_devices)); + tegra_pinmux_config_table(harmony_pinmux, ARRAY_SIZE(harmony_pinmux)); tegra_gpio_config(gpio_table, ARRAY_SIZE(gpio_table)); diff --git a/arch/arm/mach-tegra/board-harmony-power.c b/arch/arm/mach-tegra/board-harmony-power.c index 5ad8b2f94f8d..21d1285731b3 100644 --- a/arch/arm/mach-tegra/board-harmony-power.c +++ b/arch/arm/mach-tegra/board-harmony-power.c @@ -18,10 +18,11 @@ #include <linux/i2c.h> #include <linux/platform_device.h> #include <linux/gpio.h> - +#include <linux/io.h> #include <linux/regulator/machine.h> #include <linux/mfd/tps6586x.h> +#include <mach/iomap.h> #include <mach/irqs.h> #include "board-harmony.h" @@ -113,6 +114,16 @@ static struct i2c_board_info __initdata harmony_regulators[] = { int __init harmony_regulator_init(void) { + void __iomem *pmc = IO_ADDRESS(TEGRA_PMC_BASE); + u32 pmc_ctrl; + + /* + * Configure the power management controller to trigger PMU + * interrupts when low + */ + pmc_ctrl = readl(pmc + PMC_CTRL); + writel(pmc_ctrl | PMC_CTRL_INTR_LOW, pmc + PMC_CTRL); + i2c_register_board_info(3, harmony_regulators, 1); return 0; diff --git a/arch/arm/mach-tegra/board-paz00-pinmux.c b/arch/arm/mach-tegra/board-paz00-pinmux.c index 22257697d3ee..fb20894862b0 100644 --- a/arch/arm/mach-tegra/board-paz00-pinmux.c +++ b/arch/arm/mach-tegra/board-paz00-pinmux.c @@ -20,6 +20,7 @@ #include "gpio-names.h" #include "board-paz00.h" +#include "devices.h" static struct tegra_pingroup_config paz00_pinmux[] = { {TEGRA_PINGROUP_ATA, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, @@ -140,6 +141,11 @@ static struct tegra_pingroup_config paz00_pinmux[] = { {TEGRA_PINGROUP_XM2D, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, }; +static struct platform_device *pinmux_devices[] = { + &tegra_gpio_device, + &tegra_pinmux_device, +}; + static struct tegra_gpio_table gpio_table[] = { { .gpio = TEGRA_GPIO_SD1_CD, .enable = true }, { .gpio = TEGRA_GPIO_SD1_WP, .enable = true }, @@ -152,6 +158,8 @@ static struct tegra_gpio_table gpio_table[] = { void paz00_pinmux_init(void) { + platform_add_devices(pinmux_devices, ARRAY_SIZE(pinmux_devices)); + tegra_pinmux_config_table(paz00_pinmux, ARRAY_SIZE(paz00_pinmux)); tegra_gpio_config(gpio_table, ARRAY_SIZE(gpio_table)); diff --git a/arch/arm/mach-tegra/board-seaboard-pinmux.c b/arch/arm/mach-tegra/board-seaboard-pinmux.c index 74f78b7e3f19..fbce31daa3c9 100644 --- a/arch/arm/mach-tegra/board-seaboard-pinmux.c +++ b/arch/arm/mach-tegra/board-seaboard-pinmux.c @@ -1,5 +1,6 @@ /* - * Copyright (C) 2010 NVIDIA Corporation + * Copyright (C) 2010,2011 NVIDIA Corporation + * Copyright (C) 2011 Google, Inc. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -21,6 +22,7 @@ #include "gpio-names.h" #include "board-seaboard.h" +#include "devices.h" #define DEFAULT_DRIVE(_name) \ { \ @@ -157,10 +159,33 @@ static __initdata struct tegra_pingroup_config seaboard_pinmux[] = { {TEGRA_PINGROUP_XM2D, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, }; +static __initdata struct tegra_pingroup_config ventana_pinmux[] = { + {TEGRA_PINGROUP_DAP3, TEGRA_MUX_DAP3, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_DDC, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_DTA, TEGRA_MUX_VI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_DTB, TEGRA_MUX_VI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_DTC, TEGRA_MUX_VI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_DTD, TEGRA_MUX_VI, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_GMD, TEGRA_MUX_SFLASH, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LPW0, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LPW2, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LSC1, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_LSCK, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_LSDA, TEGRA_MUX_RSVD4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_PTA, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_SLXC, TEGRA_MUX_SDIO3, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_SLXK, TEGRA_MUX_SDIO3, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_SPIA, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SPIC, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SPIG, TEGRA_MUX_SPI2_ALT, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, +}; +static struct platform_device *pinmux_devices[] = { + &tegra_gpio_device, + &tegra_pinmux_device, +}; - -static struct tegra_gpio_table gpio_table[] = { +static struct tegra_gpio_table common_gpio_table[] = { { .gpio = TEGRA_GPIO_SD2_CD, .enable = true }, { .gpio = TEGRA_GPIO_SD2_WP, .enable = true }, { .gpio = TEGRA_GPIO_SD2_POWER, .enable = true }, @@ -171,12 +196,46 @@ static struct tegra_gpio_table gpio_table[] = { { .gpio = TEGRA_GPIO_USB1, .enable = true }, }; -void __init seaboard_pinmux_init(void) +static void __init update_pinmux(struct tegra_pingroup_config *newtbl, int size) +{ + int i, j; + struct tegra_pingroup_config *new_pingroup, *base_pingroup; + + /* Update base seaboard pinmux table with secondary board + * specific pinmux table table. + */ + for (i = 0; i < size; i++) { + new_pingroup = &newtbl[i]; + for (j = 0; j < ARRAY_SIZE(seaboard_pinmux); j++) { + base_pingroup = &seaboard_pinmux[j]; + if (new_pingroup->pingroup == base_pingroup->pingroup) { + *base_pingroup = *new_pingroup; + break; + } + } + } +} + +void __init seaboard_common_pinmux_init(void) { + platform_add_devices(pinmux_devices, ARRAY_SIZE(pinmux_devices)); + tegra_pinmux_config_table(seaboard_pinmux, ARRAY_SIZE(seaboard_pinmux)); tegra_drive_pinmux_config_table(seaboard_drive_pinmux, ARRAY_SIZE(seaboard_drive_pinmux)); - tegra_gpio_config(gpio_table, ARRAY_SIZE(gpio_table)); + tegra_gpio_config(common_gpio_table, ARRAY_SIZE(common_gpio_table)); +} + +void __init seaboard_pinmux_init(void) +{ + seaboard_common_pinmux_init(); } + +void __init ventana_pinmux_init(void) +{ + update_pinmux(ventana_pinmux, ARRAY_SIZE(ventana_pinmux)); + seaboard_common_pinmux_init(); +} + diff --git a/arch/arm/mach-tegra/board-trimslice-pinmux.c b/arch/arm/mach-tegra/board-trimslice-pinmux.c index bcb1916e68b9..4969dd28a04c 100644 --- a/arch/arm/mach-tegra/board-trimslice-pinmux.c +++ b/arch/arm/mach-tegra/board-trimslice-pinmux.c @@ -21,6 +21,7 @@ #include "gpio-names.h" #include "board-trimslice.h" +#include "devices.h" static __initdata struct tegra_pingroup_config trimslice_pinmux[] = { {TEGRA_PINGROUP_ATA, TEGRA_MUX_IDE, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, @@ -141,6 +142,11 @@ static __initdata struct tegra_pingroup_config trimslice_pinmux[] = { {TEGRA_PINGROUP_XM2D, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, }; +static struct platform_device *pinmux_devices[] = { + &tegra_gpio_device, + &tegra_pinmux_device, +}; + static struct tegra_gpio_table gpio_table[] = { { .gpio = TRIMSLICE_GPIO_SD4_CD, .enable = true }, /* mmc4 cd */ { .gpio = TRIMSLICE_GPIO_SD4_WP, .enable = true }, /* mmc4 wp */ @@ -151,6 +157,7 @@ static struct tegra_gpio_table gpio_table[] = { void __init trimslice_pinmux_init(void) { + platform_add_devices(pinmux_devices, ARRAY_SIZE(pinmux_devices)); tegra_pinmux_config_table(trimslice_pinmux, ARRAY_SIZE(trimslice_pinmux)); tegra_gpio_config(gpio_table, ARRAY_SIZE(gpio_table)); } diff --git a/arch/arm/mach-tegra/devices.c b/arch/arm/mach-tegra/devices.c index 489e82b5282a..7a2a02dbd632 100644 --- a/arch/arm/mach-tegra/devices.c +++ b/arch/arm/mach-tegra/devices.c @@ -33,6 +33,90 @@ #include "gpio-names.h" #include "devices.h" +static struct resource gpio_resource[] = { + [0] = { + .start = TEGRA_GPIO_BASE, + .end = TEGRA_GPIO_BASE + TEGRA_GPIO_SIZE-1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = INT_GPIO1, + .end = INT_GPIO1, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = INT_GPIO2, + .end = INT_GPIO2, + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = INT_GPIO3, + .end = INT_GPIO3, + .flags = IORESOURCE_IRQ, + }, + [4] = { + .start = INT_GPIO4, + .end = INT_GPIO4, + .flags = IORESOURCE_IRQ, + }, + [5] = { + .start = INT_GPIO5, + .end = INT_GPIO5, + .flags = IORESOURCE_IRQ, + }, + [6] = { + .start = INT_GPIO6, + .end = INT_GPIO6, + .flags = IORESOURCE_IRQ, + }, + [7] = { + .start = INT_GPIO7, + .end = INT_GPIO7, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device tegra_gpio_device = { + .name = "tegra-gpio", + .id = -1, + .resource = gpio_resource, + .num_resources = ARRAY_SIZE(gpio_resource), +}; + +static struct resource pinmux_resource[] = { + [0] = { + /* Tri-state registers */ + .start = TEGRA_APB_MISC_BASE + 0x14, + .end = TEGRA_APB_MISC_BASE + 0x20 + 3, + .flags = IORESOURCE_MEM, + }, + [1] = { + /* Mux registers */ + .start = TEGRA_APB_MISC_BASE + 0x80, + .end = TEGRA_APB_MISC_BASE + 0x9c + 3, + .flags = IORESOURCE_MEM, + }, + [2] = { + /* Pull-up/down registers */ + .start = TEGRA_APB_MISC_BASE + 0xa0, + .end = TEGRA_APB_MISC_BASE + 0xb0 + 3, + .flags = IORESOURCE_MEM, + }, + [3] = { + /* Pad control registers */ + .start = TEGRA_APB_MISC_BASE + 0x868, + .end = TEGRA_APB_MISC_BASE + 0x90c + 3, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device tegra_pinmux_device = { + .name = "tegra-pinmux", + .id = -1, + .resource = pinmux_resource, + .num_resources = ARRAY_SIZE(pinmux_resource), +}; + static struct resource i2c_resource1[] = { [0] = { .start = INT_I2C, diff --git a/arch/arm/mach-tegra/devices.h b/arch/arm/mach-tegra/devices.h index 4a7dc0a097d6..873ecb2f8ae6 100644 --- a/arch/arm/mach-tegra/devices.h +++ b/arch/arm/mach-tegra/devices.h @@ -21,6 +21,8 @@ #include <linux/platform_device.h> +extern struct platform_device tegra_gpio_device; +extern struct platform_device tegra_pinmux_device; extern struct platform_device tegra_sdhci_device1; extern struct platform_device tegra_sdhci_device2; extern struct platform_device tegra_sdhci_device3; diff --git a/arch/arm/mach-tegra/include/mach/pinmux.h b/arch/arm/mach-tegra/include/mach/pinmux.h index defd8775defa..bb7dfdb61205 100644 --- a/arch/arm/mach-tegra/include/mach/pinmux.h +++ b/arch/arm/mach-tegra/include/mach/pinmux.h @@ -199,6 +199,7 @@ struct tegra_drive_pingroup_config { struct tegra_drive_pingroup_desc { const char *name; + s16 reg_bank; s16 reg; }; @@ -207,6 +208,9 @@ struct tegra_pingroup_desc { int funcs[4]; int func_safe; int vddio; + s16 tri_bank; /* Register bank the tri_reg exists within */ + s16 mux_bank; /* Register bank the mux_reg exists within */ + s16 pupd_bank; /* Register bank the pupd_reg exists within */ s16 tri_reg; /* offset into the TRISTATE_REG_* register bank */ s16 mux_reg; /* offset into the PIN_MUX_CTL_* register bank */ s16 pupd_reg; /* offset into the PULL_UPDOWN_REG_* register bank */ diff --git a/arch/arm/mach-tegra/pinmux-t2-tables.c b/arch/arm/mach-tegra/pinmux-t2-tables.c index a475367befa3..a0dc2bc28ed3 100644 --- a/arch/arm/mach-tegra/pinmux-t2-tables.c +++ b/arch/arm/mach-tegra/pinmux-t2-tables.c @@ -31,10 +31,16 @@ #include <mach/pinmux.h> #include <mach/suspend.h> +#define TRISTATE_REG_A 0x14 +#define PIN_MUX_CTL_REG_A 0x80 +#define PULLUPDOWN_REG_A 0xa0 +#define PINGROUP_REG_A 0x868 + #define DRIVE_PINGROUP(pg_name, r) \ [TEGRA_DRIVE_PINGROUP_ ## pg_name] = { \ .name = #pg_name, \ - .reg = r \ + .reg_bank = 3, \ + .reg = ((r) - PINGROUP_REG_A) \ } const struct tegra_drive_pingroup_desc tegra_soc_drive_pingroups[TEGRA_MAX_DRIVE_PINGROUP] = { @@ -90,11 +96,14 @@ const struct tegra_drive_pingroup_desc tegra_soc_drive_pingroups[TEGRA_MAX_DRIVE TEGRA_MUX_ ## f3, \ }, \ .func_safe = TEGRA_MUX_ ## f_safe, \ - .tri_reg = tri_r, \ + .tri_bank = 0, \ + .tri_reg = ((tri_r) - TRISTATE_REG_A), \ .tri_bit = tri_b, \ - .mux_reg = mux_r, \ + .mux_bank = 1, \ + .mux_reg = ((mux_r) - PIN_MUX_CTL_REG_A), \ .mux_bit = mux_b, \ - .pupd_reg = pupd_r, \ + .pupd_bank = 2, \ + .pupd_reg = ((pupd_r) - PULLUPDOWN_REG_A), \ .pupd_bit = pupd_b, \ } @@ -217,62 +226,3 @@ const struct tegra_pingroup_desc tegra_soc_pingroups[TEGRA_MAX_PINGROUP] = { PINGROUP(XM2C, DDR, RSVD, RSVD, RSVD, RSVD, RSVD, -1, -1, -1, -1, 0xA8, 30), PINGROUP(XM2D, DDR, RSVD, RSVD, RSVD, RSVD, RSVD, -1, -1, -1, -1, 0xA8, 28), }; - -#ifdef CONFIG_PM -#define TRISTATE_REG_A 0x14 -#define TRISTATE_REG_NUM 4 -#define PIN_MUX_CTL_REG_A 0x80 -#define PIN_MUX_CTL_REG_NUM 8 -#define PULLUPDOWN_REG_A 0xa0 -#define PULLUPDOWN_REG_NUM 5 - -static u32 pinmux_reg[TRISTATE_REG_NUM + PIN_MUX_CTL_REG_NUM + - PULLUPDOWN_REG_NUM + - ARRAY_SIZE(tegra_soc_drive_pingroups)]; - -static inline unsigned long pg_readl(unsigned long offset) -{ - return readl(IO_TO_VIRT(TEGRA_APB_MISC_BASE + offset)); -} - -static inline void pg_writel(unsigned long value, unsigned long offset) -{ - writel(value, IO_TO_VIRT(TEGRA_APB_MISC_BASE + offset)); -} - -void tegra_pinmux_suspend(void) -{ - unsigned int i; - u32 *ctx = pinmux_reg; - - for (i = 0; i < PIN_MUX_CTL_REG_NUM; i++) - *ctx++ = pg_readl(PIN_MUX_CTL_REG_A + i*4); - - for (i = 0; i < PULLUPDOWN_REG_NUM; i++) - *ctx++ = pg_readl(PULLUPDOWN_REG_A + i*4); - - for (i = 0; i < TRISTATE_REG_NUM; i++) - *ctx++ = pg_readl(TRISTATE_REG_A + i*4); - - for (i = 0; i < ARRAY_SIZE(tegra_soc_drive_pingroups); i++) - *ctx++ = pg_readl(tegra_soc_drive_pingroups[i].reg); -} - -void tegra_pinmux_resume(void) -{ - unsigned int i; - u32 *ctx = pinmux_reg; - - for (i = 0; i < PIN_MUX_CTL_REG_NUM; i++) - pg_writel(*ctx++, PIN_MUX_CTL_REG_A + i*4); - - for (i = 0; i < PULLUPDOWN_REG_NUM; i++) - pg_writel(*ctx++, PULLUPDOWN_REG_A + i*4); - - for (i = 0; i < TRISTATE_REG_NUM; i++) - pg_writel(*ctx++, TRISTATE_REG_A + i*4); - - for (i = 0; i < ARRAY_SIZE(tegra_soc_drive_pingroups); i++) - pg_writel(*ctx++, tegra_soc_drive_pingroups[i].reg); -} -#endif diff --git a/arch/arm/mach-tegra/pinmux.c b/arch/arm/mach-tegra/pinmux.c index f80d507671bc..1d201650d7a4 100644 --- a/arch/arm/mach-tegra/pinmux.c +++ b/arch/arm/mach-tegra/pinmux.c @@ -20,6 +20,7 @@ #include <linux/errno.h> #include <linux/spinlock.h> #include <linux/io.h> +#include <linux/platform_device.h> #include <mach/iomap.h> #include <mach/pinmux.h> @@ -169,15 +170,17 @@ static const char *pupd_name(unsigned long val) } } +static int nbanks; +static void __iomem **regs; -static inline unsigned long pg_readl(unsigned long offset) +static inline u32 pg_readl(u32 bank, u32 reg) { - return readl(IO_TO_VIRT(TEGRA_APB_MISC_BASE + offset)); + return readl(regs[bank] + reg); } -static inline void pg_writel(unsigned long value, unsigned long offset) +static inline void pg_writel(u32 val, u32 bank, u32 reg) { - writel(value, IO_TO_VIRT(TEGRA_APB_MISC_BASE + offset)); + writel(val, regs[bank] + reg); } static int tegra_pinmux_set_func(const struct tegra_pingroup_config *config) @@ -217,10 +220,10 @@ static int tegra_pinmux_set_func(const struct tegra_pingroup_config *config) spin_lock_irqsave(&mux_lock, flags); - reg = pg_readl(pingroups[pg].mux_reg); + reg = pg_readl(pingroups[pg].mux_bank, pingroups[pg].mux_reg); reg &= ~(0x3 << pingroups[pg].mux_bit); reg |= mux << pingroups[pg].mux_bit; - pg_writel(reg, pingroups[pg].mux_reg); + pg_writel(reg, pingroups[pg].mux_bank, pingroups[pg].mux_reg); spin_unlock_irqrestore(&mux_lock, flags); @@ -241,11 +244,11 @@ int tegra_pinmux_set_tristate(enum tegra_pingroup pg, spin_lock_irqsave(&mux_lock, flags); - reg = pg_readl(pingroups[pg].tri_reg); + reg = pg_readl(pingroups[pg].tri_bank, pingroups[pg].tri_reg); reg &= ~(0x1 << pingroups[pg].tri_bit); if (tristate) reg |= 1 << pingroups[pg].tri_bit; - pg_writel(reg, pingroups[pg].tri_reg); + pg_writel(reg, pingroups[pg].tri_bank, pingroups[pg].tri_reg); spin_unlock_irqrestore(&mux_lock, flags); @@ -272,10 +275,10 @@ int tegra_pinmux_set_pullupdown(enum tegra_pingroup pg, spin_lock_irqsave(&mux_lock, flags); - reg = pg_readl(pingroups[pg].pupd_reg); + reg = pg_readl(pingroups[pg].pupd_bank, pingroups[pg].pupd_reg); reg &= ~(0x3 << pingroups[pg].pupd_bit); reg |= pupd << pingroups[pg].pupd_bit; - pg_writel(reg, pingroups[pg].pupd_reg); + pg_writel(reg, pingroups[pg].pupd_bank, pingroups[pg].pupd_reg); spin_unlock_irqrestore(&mux_lock, flags); @@ -362,12 +365,12 @@ static int tegra_drive_pinmux_set_hsm(enum tegra_drive_pingroup pg, spin_lock_irqsave(&mux_lock, flags); - reg = pg_readl(drive_pingroups[pg].reg); + reg = pg_readl(drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); if (hsm == TEGRA_HSM_ENABLE) reg |= (1 << 2); else reg &= ~(1 << 2); - pg_writel(reg, drive_pingroups[pg].reg); + pg_writel(reg, drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); spin_unlock_irqrestore(&mux_lock, flags); @@ -387,12 +390,12 @@ static int tegra_drive_pinmux_set_schmitt(enum tegra_drive_pingroup pg, spin_lock_irqsave(&mux_lock, flags); - reg = pg_readl(drive_pingroups[pg].reg); + reg = pg_readl(drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); if (schmitt == TEGRA_SCHMITT_ENABLE) reg |= (1 << 3); else reg &= ~(1 << 3); - pg_writel(reg, drive_pingroups[pg].reg); + pg_writel(reg, drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); spin_unlock_irqrestore(&mux_lock, flags); @@ -412,10 +415,10 @@ static int tegra_drive_pinmux_set_drive(enum tegra_drive_pingroup pg, spin_lock_irqsave(&mux_lock, flags); - reg = pg_readl(drive_pingroups[pg].reg); + reg = pg_readl(drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); reg &= ~(0x3 << 4); reg |= drive << 4; - pg_writel(reg, drive_pingroups[pg].reg); + pg_writel(reg, drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); spin_unlock_irqrestore(&mux_lock, flags); @@ -435,10 +438,10 @@ static int tegra_drive_pinmux_set_pull_down(enum tegra_drive_pingroup pg, spin_lock_irqsave(&mux_lock, flags); - reg = pg_readl(drive_pingroups[pg].reg); + reg = pg_readl(drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); reg &= ~(0x1f << 12); reg |= pull_down << 12; - pg_writel(reg, drive_pingroups[pg].reg); + pg_writel(reg, drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); spin_unlock_irqrestore(&mux_lock, flags); @@ -458,10 +461,10 @@ static int tegra_drive_pinmux_set_pull_up(enum tegra_drive_pingroup pg, spin_lock_irqsave(&mux_lock, flags); - reg = pg_readl(drive_pingroups[pg].reg); + reg = pg_readl(drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); reg &= ~(0x1f << 12); reg |= pull_up << 12; - pg_writel(reg, drive_pingroups[pg].reg); + pg_writel(reg, drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); spin_unlock_irqrestore(&mux_lock, flags); @@ -481,10 +484,10 @@ static int tegra_drive_pinmux_set_slew_rising(enum tegra_drive_pingroup pg, spin_lock_irqsave(&mux_lock, flags); - reg = pg_readl(drive_pingroups[pg].reg); + reg = pg_readl(drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); reg &= ~(0x3 << 28); reg |= slew_rising << 28; - pg_writel(reg, drive_pingroups[pg].reg); + pg_writel(reg, drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); spin_unlock_irqrestore(&mux_lock, flags); @@ -504,10 +507,10 @@ static int tegra_drive_pinmux_set_slew_falling(enum tegra_drive_pingroup pg, spin_lock_irqsave(&mux_lock, flags); - reg = pg_readl(drive_pingroups[pg].reg); + reg = pg_readl(drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); reg &= ~(0x3 << 30); reg |= slew_falling << 30; - pg_writel(reg, drive_pingroups[pg].reg); + pg_writel(reg, drive_pingroups[pg].reg_bank, drive_pingroups[pg].reg); spin_unlock_irqrestore(&mux_lock, flags); @@ -665,6 +668,99 @@ void tegra_pinmux_config_pullupdown_table(const struct tegra_pingroup_config *co } } +static int __devinit tegra_pinmux_probe(struct platform_device *pdev) +{ + struct resource *res; + int i; + int config_bad = 0; + + for (i = 0; ; i++) { + res = platform_get_resource(pdev, IORESOURCE_MEM, i); + if (!res) + break; + } + nbanks = i; + + for (i = 0; i < TEGRA_MAX_PINGROUP; i++) { + if (pingroups[i].tri_bank >= nbanks) { + dev_err(&pdev->dev, "pingroup %d: bad tri_bank\n", i); + config_bad = 1; + } + + if (pingroups[i].mux_bank >= nbanks) { + dev_err(&pdev->dev, "pingroup %d: bad mux_bank\n", i); + config_bad = 1; + } + + if (pingroups[i].pupd_bank >= nbanks) { + dev_err(&pdev->dev, "pingroup %d: bad pupd_bank\n", i); + config_bad = 1; + } + } + + for (i = 0; i < TEGRA_MAX_DRIVE_PINGROUP; i++) { + if (drive_pingroups[i].reg_bank >= nbanks) { + dev_err(&pdev->dev, + "drive pingroup %d: bad reg_bank\n", i); + config_bad = 1; + } + } + + if (config_bad) + return -ENODEV; + + regs = devm_kzalloc(&pdev->dev, nbanks * sizeof(*regs), GFP_KERNEL); + if (!regs) { + dev_err(&pdev->dev, "Can't alloc regs pointer\n"); + return -ENODEV; + } + + for (i = 0; i < nbanks; i++) { + res = platform_get_resource(pdev, IORESOURCE_MEM, i); + if (!res) { + dev_err(&pdev->dev, "Missing MEM resource\n"); + return -ENODEV; + } + + if (!devm_request_mem_region(&pdev->dev, res->start, + resource_size(res), + dev_name(&pdev->dev))) { + dev_err(&pdev->dev, + "Couldn't request MEM resource %d\n", i); + return -ENODEV; + } + + regs[i] = devm_ioremap(&pdev->dev, res->start, + resource_size(res)); + if (!regs) { + dev_err(&pdev->dev, "Couldn't ioremap regs %d\n", i); + return -ENODEV; + } + } + + return 0; +} + +static struct of_device_id tegra_pinmux_of_match[] __devinitdata = { + { .compatible = "nvidia,tegra20-pinmux", }, + { }, +}; + +static struct platform_driver tegra_pinmux_driver = { + .driver = { + .name = "tegra-pinmux", + .owner = THIS_MODULE, + .of_match_table = tegra_pinmux_of_match, + }, + .probe = tegra_pinmux_probe, +}; + +static int __init tegra_pinmux_init(void) +{ + return platform_driver_register(&tegra_pinmux_driver); +} +postcore_initcall(tegra_pinmux_init); + #ifdef CONFIG_DEBUG_FS #include <linux/debugfs.h> @@ -684,6 +780,7 @@ static int dbg_pinmux_show(struct seq_file *s, void *unused) int len; for (i = 0; i < TEGRA_MAX_PINGROUP; i++) { + unsigned long reg; unsigned long tri; unsigned long mux; unsigned long pupd; @@ -696,8 +793,9 @@ static int dbg_pinmux_show(struct seq_file *s, void *unused) seq_printf(s, "TEGRA_MUX_NONE"); len = strlen("NONE"); } else { - mux = (pg_readl(pingroups[i].mux_reg) >> - pingroups[i].mux_bit) & 0x3; + reg = pg_readl(pingroups[i].mux_bank, + pingroups[i].mux_reg); + mux = (reg >> pingroups[i].mux_bit) & 0x3; if (pingroups[i].funcs[mux] == TEGRA_MUX_RSVD) { seq_printf(s, "TEGRA_MUX_RSVD%1lu", mux+1); len = 5; @@ -713,8 +811,9 @@ static int dbg_pinmux_show(struct seq_file *s, void *unused) seq_printf(s, "TEGRA_PUPD_NORMAL"); len = strlen("NORMAL"); } else { - pupd = (pg_readl(pingroups[i].pupd_reg) >> - pingroups[i].pupd_bit) & 0x3; + reg = pg_readl(pingroups[i].pupd_bank, + pingroups[i].pupd_reg); + pupd = (reg >> pingroups[i].pupd_bit) & 0x3; seq_printf(s, "TEGRA_PUPD_%s", pupd_name(pupd)); len = strlen(pupd_name(pupd)); } @@ -723,8 +822,9 @@ static int dbg_pinmux_show(struct seq_file *s, void *unused) if (pingroups[i].tri_reg < 0) { seq_printf(s, "TEGRA_TRI_NORMAL"); } else { - tri = (pg_readl(pingroups[i].tri_reg) >> - pingroups[i].tri_bit) & 0x1; + reg = pg_readl(pingroups[i].tri_bank, + pingroups[i].tri_reg); + tri = (reg >> pingroups[i].tri_bit) & 0x1; seq_printf(s, "TEGRA_TRI_%s", tri_name(tri)); } @@ -759,7 +859,8 @@ static int dbg_drive_pinmux_show(struct seq_file *s, void *unused) dbg_pad_field(s, 7 - len); - reg = pg_readl(drive_pingroups[i].reg); + reg = pg_readl(drive_pingroups[i].reg_bank, + drive_pingroups[i].reg); if (HSM_EN(reg)) { seq_printf(s, "TEGRA_HSM_ENABLE"); len = 16; diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig index 4c8fdbcc9467..4bdc975581eb 100644 --- a/arch/arm/plat-mxc/Kconfig +++ b/arch/arm/plat-mxc/Kconfig @@ -4,50 +4,31 @@ source "arch/arm/plat-mxc/devices/Kconfig" menu "Freescale MXC Implementations" -config ARCH_MX50_SUPPORTED - bool - -config ARCH_MX53_SUPPORTED - bool - choice prompt "Freescale CPU family:" default ARCH_MX3 -config ARCH_MX1 - bool "MX1-based" - help - This enables support for systems based on the Freescale i.MX1 family - -config ARCH_MX2 - bool "MX2-based" - help - This enables support for systems based on the Freescale i.MX2 family - -config ARCH_MX25 - bool "MX25-based" +config ARCH_IMX_V4_V5 + bool "i.MX1, i.MX21, i.MX25, i.MX27" + select AUTO_ZRELADDR + select ARM_PATCH_PHYS_VIRT help - This enables support for systems based on the Freescale i.MX25 family + This enables support for systems based on the Freescale i.MX ARMv4 + and ARMv5 SoCs config ARCH_MX3 bool "MX3-based" help This enables support for systems based on the Freescale i.MX3 family -config ARCH_MX503 - bool "i.MX50 + i.MX53" - select ARCH_MX50_SUPPORTED - select ARCH_MX53_SUPPORTED +config ARCH_MX5 + bool "i.MX50, i.MX51, i.MX53" + select AUTO_ZRELADDR + select ARM_PATCH_PHYS_VIRT help This enables support for machines using Freescale's i.MX50 and i.MX53 processors. -config ARCH_MX51 - bool "i.MX51" - select ARCH_MX51_SUPPORTED - help - This enables support for systems based on the Freescale i.MX51 family - endchoice source "arch/arm/mach-imx/Kconfig" diff --git a/arch/arm/plat-mxc/avic.c b/arch/arm/plat-mxc/avic.c index 55d2534ec727..8875fb415f68 100644 --- a/arch/arm/plat-mxc/avic.c +++ b/arch/arm/plat-mxc/avic.c @@ -50,6 +50,8 @@ void __iomem *avic_base; +static u32 avic_saved_mask_reg[2]; + #ifdef CONFIG_MXC_IRQ_PRIOR static int avic_irq_set_priority(unsigned char irq, unsigned char prio) { @@ -90,24 +92,8 @@ static int avic_set_irq_fiq(unsigned int irq, unsigned int type) } #endif /* CONFIG_FIQ */ -/* Disable interrupt number "irq" in the AVIC */ -static void mxc_mask_irq(struct irq_data *d) -{ - __raw_writel(d->irq, avic_base + AVIC_INTDISNUM); -} -/* Enable interrupt number "irq" in the AVIC */ -static void mxc_unmask_irq(struct irq_data *d) -{ - __raw_writel(d->irq, avic_base + AVIC_INTENNUM); -} - -static struct mxc_irq_chip mxc_avic_chip = { - .base = { - .irq_ack = mxc_mask_irq, - .irq_mask = mxc_mask_irq, - .irq_unmask = mxc_unmask_irq, - }, +static struct mxc_extra_irq avic_extra_irq = { #ifdef CONFIG_MXC_IRQ_PRIOR .set_priority = avic_irq_set_priority, #endif @@ -116,6 +102,68 @@ static struct mxc_irq_chip mxc_avic_chip = { #endif }; +#ifdef CONFIG_PM +static void avic_irq_suspend(struct irq_data *d) +{ + struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); + struct irq_chip_type *ct = gc->chip_types; + int idx = gc->irq_base >> 5; + + avic_saved_mask_reg[idx] = __raw_readl(avic_base + ct->regs.mask); + __raw_writel(gc->wake_active, avic_base + ct->regs.mask); +} + +static void avic_irq_resume(struct irq_data *d) +{ + struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); + struct irq_chip_type *ct = gc->chip_types; + int idx = gc->irq_base >> 5; + + __raw_writel(avic_saved_mask_reg[idx], avic_base + ct->regs.mask); +} + +#else +#define avic_irq_suspend NULL +#define avic_irq_resume NULL +#endif + +static __init void avic_init_gc(unsigned int irq_start) +{ + struct irq_chip_generic *gc; + struct irq_chip_type *ct; + int idx = irq_start >> 5; + + gc = irq_alloc_generic_chip("mxc-avic", 1, irq_start, avic_base, + handle_level_irq); + gc->private = &avic_extra_irq; + gc->wake_enabled = IRQ_MSK(32); + + ct = gc->chip_types; + ct->chip.irq_mask = irq_gc_mask_clr_bit; + ct->chip.irq_unmask = irq_gc_mask_set_bit; + ct->chip.irq_ack = irq_gc_mask_clr_bit; + ct->chip.irq_set_wake = irq_gc_set_wake; + ct->chip.irq_suspend = avic_irq_suspend; + ct->chip.irq_resume = avic_irq_resume; + ct->regs.mask = !idx ? AVIC_INTENABLEL : AVIC_INTENABLEH; + ct->regs.ack = ct->regs.mask; + + irq_setup_generic_chip(gc, IRQ_MSK(32), 0, IRQ_NOREQUEST, 0); +} + +asmlinkage void __exception_irq_entry avic_handle_irq(struct pt_regs *regs) +{ + u32 nivector; + + do { + nivector = __raw_readl(avic_base + AVIC_NIVECSR) >> 16; + if (nivector == 0xffff) + break; + + handle_IRQ(nivector, regs); + } while (1); +} + /* * This function initializes the AVIC hardware and disables all the * interrupts. It registers the interrupt enable and disable functions @@ -140,11 +188,9 @@ void __init mxc_init_irq(void __iomem *irqbase) /* all IRQ no FIQ */ __raw_writel(0, avic_base + AVIC_INTTYPEH); __raw_writel(0, avic_base + AVIC_INTTYPEL); - for (i = 0; i < AVIC_NUM_IRQS; i++) { - irq_set_chip_and_handler(i, &mxc_avic_chip.base, - handle_level_irq); - set_irq_flags(i, IRQF_VALID); - } + + for (i = 0; i < AVIC_NUM_IRQS; i += 32) + avic_init_gc(i); /* Set default priority value (0) for all IRQ's */ for (i = 0; i < 8; i++) @@ -157,4 +203,3 @@ void __init mxc_init_irq(void __iomem *irqbase) printk(KERN_INFO "MXC IRQ initialized\n"); } - diff --git a/arch/arm/plat-mxc/cpu.c b/arch/arm/plat-mxc/cpu.c index 386e0d52cf58..f5b7e0fa237f 100644 --- a/arch/arm/plat-mxc/cpu.c +++ b/arch/arm/plat-mxc/cpu.c @@ -1,5 +1,6 @@ #include <linux/module.h> +#include <mach/hardware.h> unsigned int __mxc_cpu_type; EXPORT_SYMBOL(__mxc_cpu_type); @@ -9,3 +10,11 @@ void mxc_set_cpu_type(unsigned int type) __mxc_cpu_type = type; } +void imx_print_silicon_rev(const char *cpu, int srev) +{ + if (srev == IMX_CHIP_REVISION_UNKNOWN) + pr_info("CPU identified as %s, unknown revision\n", cpu); + else + pr_info("CPU identified as %s, silicon rev %d.%d\n", + cpu, (srev >> 4) & 0xf, srev & 0xf); +} diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h index d7149d1bd32c..ace4bb550edc 100644 --- a/arch/arm/plat-mxc/include/mach/common.h +++ b/arch/arm/plat-mxc/include/mach/common.h @@ -82,4 +82,19 @@ enum mxc_cpu_pwr_mode { extern void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode); extern void (*imx_idle)(void); +extern void imx_print_silicon_rev(const char *cpu, int srev); + +void avic_handle_irq(struct pt_regs *); +void tzic_handle_irq(struct pt_regs *); + +#define imx1_handle_irq avic_handle_irq +#define imx21_handle_irq avic_handle_irq +#define imx25_handle_irq avic_handle_irq +#define imx27_handle_irq avic_handle_irq +#define imx31_handle_irq avic_handle_irq +#define imx35_handle_irq avic_handle_irq +#define imx50_handle_irq tzic_handle_irq +#define imx51_handle_irq tzic_handle_irq +#define imx53_handle_irq tzic_handle_irq + #endif diff --git a/arch/arm/plat-mxc/include/mach/entry-macro.S b/arch/arm/plat-mxc/include/mach/entry-macro.S index 066d464d322d..842fbcb0d6cc 100644 --- a/arch/arm/plat-mxc/include/mach/entry-macro.S +++ b/arch/arm/plat-mxc/include/mach/entry-macro.S @@ -9,72 +9,16 @@ * published by the Free Software Foundation. */ -#include <mach/hardware.h> +/* Unused, we use CONFIG_MULTI_IRQ_HANDLER */ -#define AVIC_NIMASK 0x04 - - @ this macro disables fast irq (not implemented) .macro disable_fiq .endm .macro get_irqnr_preamble, base, tmp -#ifndef CONFIG_MXC_TZIC - ldr \base, =avic_base - ldr \base, [\base] -#ifdef CONFIG_MXC_IRQ_PRIOR - ldr r4, [\base, #AVIC_NIMASK] -#endif -#elif defined CONFIG_MXC_TZIC - ldr \base, =tzic_base - ldr \base, [\base] -#endif /* CONFIG_MXC_TZIC */ .endm .macro arch_ret_to_user, tmp1, tmp2 .endm - @ this macro checks which interrupt occurred - @ and returns its number in irqnr - @ and returns if an interrupt occurred in irqstat .macro get_irqnr_and_base, irqnr, irqstat, base, tmp -#ifndef CONFIG_MXC_TZIC - @ Load offset & priority of the highest priority - @ interrupt pending from AVIC_NIVECSR - ldr \irqstat, [\base, #0x40] - @ Shift to get the decoded IRQ number, using ASR so - @ 'no interrupt pending' becomes 0xffffffff - mov \irqnr, \irqstat, asr #16 - @ set zero flag if IRQ + 1 == 0 - adds \tmp, \irqnr, #1 -#ifdef CONFIG_MXC_IRQ_PRIOR - bicne \tmp, \irqstat, #0xFFFFFFE0 - strne \tmp, [\base, #AVIC_NIMASK] - streq r4, [\base, #AVIC_NIMASK] -#endif -#elif defined CONFIG_MXC_TZIC - @ Load offset & priority of the highest priority - @ interrupt pending. - @ 0x080 is INTSEC0 register - @ 0xD80 is HIPND0 register - mov \irqnr, #0 -1000: add \irqstat, \base, \irqnr, lsr #3 - ldr \tmp, [\irqstat, #0xd80] - ldr \irqstat, [\irqstat, #0x080] - ands \tmp, \tmp, \irqstat - bne 1001f - add \irqnr, \irqnr, #32 - cmp \irqnr, #128 - blo 1000b - b 2001f -1001: mov \irqstat, #1 -1002: tst \tmp, \irqstat - bne 2002f - movs \tmp, \tmp, lsr #1 - addne \irqnr, \irqnr, #1 - bne 1002b -2001: - mov \irqnr, #0 -2002: - movs \irqnr, \irqnr -#endif .endm diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx3.h b/arch/arm/plat-mxc/include/mach/iomux-mx3.h index c92f0b1f216f..63f22a009a65 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-mx3.h +++ b/arch/arm/plat-mxc/include/mach/iomux-mx3.h @@ -735,6 +735,7 @@ enum iomux_pins { #define MX31_PIN_KEY_COL5_KEY_COL5 IOMUX_MODE(MX31_PIN_KEY_COL5, IOMUX_CONFIG_FUNC) #define MX31_PIN_KEY_COL6_KEY_COL6 IOMUX_MODE(MX31_PIN_KEY_COL6, IOMUX_CONFIG_FUNC) #define MX31_PIN_KEY_COL7_KEY_COL7 IOMUX_MODE(MX31_PIN_KEY_COL7, IOMUX_CONFIG_FUNC) +#define MX31_PIN_WATCHDOG_RST__WATCHDOG_RST IOMUX_MODE(MX31_PIN_WATCHDOG_RST, IOMUX_CONFIG_FUNC) /* diff --git a/arch/arm/plat-mxc/include/mach/mx25.h b/arch/arm/plat-mxc/include/mach/mx25.h index 087cd7ac8d52..ccebf5ba12f0 100644 --- a/arch/arm/plat-mxc/include/mach/mx25.h +++ b/arch/arm/plat-mxc/include/mach/mx25.h @@ -41,6 +41,7 @@ #define MX25_SSI2_BASE_ADDR 0x50014000 #define MX25_SSI1_BASE_ADDR 0x50034000 #define MX25_NFC_BASE_ADDR 0xbb000000 +#define MX25_IIM_BASE_ADDR 0x53ff0000 #define MX25_DRYICE_BASE_ADDR 0x53ffc000 #define MX25_ESDHC1_BASE_ADDR 0x53fb4000 #define MX25_ESDHC2_BASE_ADDR 0x53fb8000 @@ -104,4 +105,8 @@ #define MX25_DMA_REQ_SSI1_RX0 28 #define MX25_DMA_REQ_SSI1_TX0 29 +#ifndef __ASSEMBLY__ +extern int mx25_revision(void); +#endif + #endif /* ifndef __MACH_MX25_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/mx3x.h b/arch/arm/plat-mxc/include/mach/mx3x.h index 388a407d72d6..30dbf424583e 100644 --- a/arch/arm/plat-mxc/include/mach/mx3x.h +++ b/arch/arm/plat-mxc/include/mach/mx3x.h @@ -187,22 +187,8 @@ /* Mandatory defines used globally */ #if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS) - -extern unsigned int mx31_cpu_rev; -extern void mx31_read_cpu_rev(void); - -static inline int mx31_revision(void) -{ - return mx31_cpu_rev; -} - -extern unsigned int mx35_cpu_rev; -extern void mx35_read_cpu_rev(void); - -static inline int mx35_revision(void) -{ - return mx35_cpu_rev; -} +extern int mx35_revision(void); +extern int mx31_revision(void); #endif #endif /* ifndef __MACH_MX3x_H__ */ diff --git a/arch/arm/plat-mxc/irq-common.c b/arch/arm/plat-mxc/irq-common.c index 96953e2e4f11..b6e11458e5ae 100644 --- a/arch/arm/plat-mxc/irq-common.c +++ b/arch/arm/plat-mxc/irq-common.c @@ -23,17 +23,17 @@ int imx_irq_set_priority(unsigned char irq, unsigned char prio) { - struct mxc_irq_chip *chip; - struct irq_chip *base; + struct irq_chip_generic *gc; + struct mxc_extra_irq *exirq; int ret; ret = -ENOSYS; - base = irq_get_chip(irq); - if (base) { - chip = container_of(base, struct mxc_irq_chip, base); - if (chip->set_priority) - ret = chip->set_priority(irq, prio); + gc = irq_get_chip_data(irq); + if (gc && gc->private) { + exirq = gc->private; + if (exirq->set_priority) + ret = exirq->set_priority(irq, prio); } return ret; @@ -43,15 +43,16 @@ EXPORT_SYMBOL(imx_irq_set_priority); int mxc_set_irq_fiq(unsigned int irq, unsigned int type) { struct irq_chip_generic *gc; - int (*set_irq_fiq)(unsigned int, unsigned int); + struct mxc_extra_irq *exirq; int ret; ret = -ENOSYS; gc = irq_get_chip_data(irq); if (gc && gc->private) { - set_irq_fiq = gc->private; - ret = set_irq_fiq(irq, type); + exirq = gc->private; + if (exirq->set_irq_fiq) + ret = exirq->set_irq_fiq(irq, type); } return ret; diff --git a/arch/arm/plat-mxc/irq-common.h b/arch/arm/plat-mxc/irq-common.h index 7203543fb1b3..6ccb3a14c693 100644 --- a/arch/arm/plat-mxc/irq-common.h +++ b/arch/arm/plat-mxc/irq-common.h @@ -19,9 +19,8 @@ #ifndef __PLAT_MXC_IRQ_COMMON_H__ #define __PLAT_MXC_IRQ_COMMON_H__ -struct mxc_irq_chip +struct mxc_extra_irq { - struct irq_chip base; int (*set_priority)(unsigned char irq, unsigned char prio); int (*set_irq_fiq)(unsigned int irq, unsigned int type); }; diff --git a/arch/arm/plat-mxc/pwm.c b/arch/arm/plat-mxc/pwm.c index 761c3c940a68..42d74ea59084 100644 --- a/arch/arm/plat-mxc/pwm.c +++ b/arch/arm/plat-mxc/pwm.c @@ -57,7 +57,7 @@ int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns) if (pwm == NULL || period_ns == 0 || duty_ns > period_ns) return -EINVAL; - if (cpu_is_mx27() || cpu_is_mx3() || cpu_is_mx25() || cpu_is_mx51()) { + if (!(cpu_is_mx1() || cpu_is_mx21())) { unsigned long long c; unsigned long period_cycles, duty_cycles, prescale; u32 cr; diff --git a/arch/arm/plat-mxc/tzic.c b/arch/arm/plat-mxc/tzic.c index f257fccdc394..e993a184189a 100644 --- a/arch/arm/plat-mxc/tzic.c +++ b/arch/arm/plat-mxc/tzic.c @@ -42,7 +42,7 @@ #define TZIC_SRCCLAR0 0x0280 /* Source Clear Register 0 */ #define TZIC_PRIORITY0 0x0400 /* Priority Register 0 */ #define TZIC_PND0 0x0D00 /* Pending Register 0 */ -#define TZIC_HIPND0 0x0D80 /* High Priority Pending Register */ +#define TZIC_HIPND(i) (0x0D80+ ((i) << 2)) /* High Priority Pending Register */ #define TZIC_WAKEUP0(i) (0x0E00 + ((i) << 2)) /* Wakeup Config Register */ #define TZIC_SWINT 0x0F00 /* Software Interrupt Rigger Register */ #define TZIC_ID0 0x0FD0 /* Indentification Register 0 */ @@ -74,6 +74,12 @@ static int tzic_set_irq_fiq(unsigned int irq, unsigned int type) static unsigned int *wakeup_intr[4]; +static struct mxc_extra_irq tzic_extra_irq = { +#ifdef CONFIG_FIQ + .set_irq_fiq = tzic_set_irq_fiq, +#endif +}; + static __init void tzic_init_gc(unsigned int irq_start) { struct irq_chip_generic *gc; @@ -82,7 +88,7 @@ static __init void tzic_init_gc(unsigned int irq_start) gc = irq_alloc_generic_chip("tzic", 1, irq_start, tzic_base, handle_level_irq); - gc->private = tzic_set_irq_fiq; + gc->private = &tzic_extra_irq; gc->wake_enabled = IRQ_MSK(32); wakeup_intr[idx] = &gc->wake_active; @@ -96,6 +102,28 @@ static __init void tzic_init_gc(unsigned int irq_start) irq_setup_generic_chip(gc, IRQ_MSK(32), 0, IRQ_NOREQUEST, 0); } +asmlinkage void __exception_irq_entry tzic_handle_irq(struct pt_regs *regs) +{ + u32 stat; + int i, irqofs, handled; + + do { + handled = 0; + + for (i = 0; i < 4; i++) { + stat = __raw_readl(tzic_base + TZIC_HIPND(i)) & + __raw_readl(tzic_base + TZIC_INTSEC0(i)); + + while (stat) { + handled = 1; + irqofs = fls(stat) - 1; + handle_IRQ(irqofs + i * 32, regs); + stat &= ~(1 << irqofs); + } + } + } while (handled); +} + /* * This function initializes the TZIC hardware and disables all the * interrupts. It registers the interrupt enable and disable functions diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c index 6b65207c8106..61044c889f7f 100644 --- a/drivers/gpio/gpio-tegra.c +++ b/drivers/gpio/gpio-tegra.c @@ -20,10 +20,11 @@ #include <linux/init.h> #include <linux/irq.h> #include <linux/interrupt.h> - #include <linux/io.h> #include <linux/gpio.h> #include <linux/of.h> +#include <linux/platform_device.h> +#include <linux/module.h> #include <asm/mach/irq.h> @@ -35,9 +36,7 @@ #define GPIO_PORT(x) (((x) >> 3) & 0x3) #define GPIO_BIT(x) ((x) & 0x7) -#define GPIO_REG(x) (IO_TO_VIRT(TEGRA_GPIO_BASE) + \ - GPIO_BANK(x) * 0x80 + \ - GPIO_PORT(x) * 4) +#define GPIO_REG(x) (GPIO_BANK(x) * 0x80 + GPIO_PORT(x) * 4) #define GPIO_CNF(x) (GPIO_REG(x) + 0x00) #define GPIO_OE(x) (GPIO_REG(x) + 0x10) @@ -76,15 +75,18 @@ struct tegra_gpio_bank { }; -static struct tegra_gpio_bank tegra_gpio_banks[] = { - {.bank = 0, .irq = INT_GPIO1}, - {.bank = 1, .irq = INT_GPIO2}, - {.bank = 2, .irq = INT_GPIO3}, - {.bank = 3, .irq = INT_GPIO4}, - {.bank = 4, .irq = INT_GPIO5}, - {.bank = 5, .irq = INT_GPIO6}, - {.bank = 6, .irq = INT_GPIO7}, -}; +static void __iomem *regs; +static struct tegra_gpio_bank tegra_gpio_banks[7]; + +static inline void tegra_gpio_writel(u32 val, u32 reg) +{ + __raw_writel(val, regs + reg); +} + +static inline u32 tegra_gpio_readl(u32 reg) +{ + return __raw_readl(regs + reg); +} static int tegra_gpio_compose(int bank, int port, int bit) { @@ -98,7 +100,7 @@ static void tegra_gpio_mask_write(u32 reg, int gpio, int value) val = 0x100 << GPIO_BIT(gpio); if (value) val |= 1 << GPIO_BIT(gpio); - __raw_writel(val, reg); + tegra_gpio_writel(val, reg); } void tegra_gpio_enable(int gpio) @@ -118,7 +120,7 @@ static void tegra_gpio_set(struct gpio_chip *chip, unsigned offset, int value) static int tegra_gpio_get(struct gpio_chip *chip, unsigned offset) { - return (__raw_readl(GPIO_IN(offset)) >> GPIO_BIT(offset)) & 0x1; + return (tegra_gpio_readl(GPIO_IN(offset)) >> GPIO_BIT(offset)) & 0x1; } static int tegra_gpio_direction_input(struct gpio_chip *chip, unsigned offset) @@ -155,7 +157,7 @@ static void tegra_gpio_irq_ack(struct irq_data *d) { int gpio = d->irq - INT_GPIO_BASE; - __raw_writel(1 << GPIO_BIT(gpio), GPIO_INT_CLR(gpio)); + tegra_gpio_writel(1 << GPIO_BIT(gpio), GPIO_INT_CLR(gpio)); } static void tegra_gpio_irq_mask(struct irq_data *d) @@ -208,10 +210,10 @@ static int tegra_gpio_irq_set_type(struct irq_data *d, unsigned int type) spin_lock_irqsave(&bank->lvl_lock[port], flags); - val = __raw_readl(GPIO_INT_LVL(gpio)); + val = tegra_gpio_readl(GPIO_INT_LVL(gpio)); val &= ~(GPIO_INT_LVL_MASK << GPIO_BIT(gpio)); val |= lvl_type << GPIO_BIT(gpio); - __raw_writel(val, GPIO_INT_LVL(gpio)); + tegra_gpio_writel(val, GPIO_INT_LVL(gpio)); spin_unlock_irqrestore(&bank->lvl_lock[port], flags); @@ -237,12 +239,12 @@ static void tegra_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) for (port = 0; port < 4; port++) { int gpio = tegra_gpio_compose(bank->bank, port, 0); - unsigned long sta = __raw_readl(GPIO_INT_STA(gpio)) & - __raw_readl(GPIO_INT_ENB(gpio)); - u32 lvl = __raw_readl(GPIO_INT_LVL(gpio)); + unsigned long sta = tegra_gpio_readl(GPIO_INT_STA(gpio)) & + tegra_gpio_readl(GPIO_INT_ENB(gpio)); + u32 lvl = tegra_gpio_readl(GPIO_INT_LVL(gpio)); for_each_set_bit(pin, &sta, 8) { - __raw_writel(1 << pin, GPIO_INT_CLR(gpio)); + tegra_gpio_writel(1 << pin, GPIO_INT_CLR(gpio)); /* if gpio is edge triggered, clear condition * before executing the hander so that we don't @@ -276,11 +278,11 @@ void tegra_gpio_resume(void) for (p = 0; p < ARRAY_SIZE(bank->oe); p++) { unsigned int gpio = (b<<5) | (p<<3); - __raw_writel(bank->cnf[p], GPIO_CNF(gpio)); - __raw_writel(bank->out[p], GPIO_OUT(gpio)); - __raw_writel(bank->oe[p], GPIO_OE(gpio)); - __raw_writel(bank->int_lvl[p], GPIO_INT_LVL(gpio)); - __raw_writel(bank->int_enb[p], GPIO_INT_ENB(gpio)); + tegra_gpio_writel(bank->cnf[p], GPIO_CNF(gpio)); + tegra_gpio_writel(bank->out[p], GPIO_OUT(gpio)); + tegra_gpio_writel(bank->oe[p], GPIO_OE(gpio)); + tegra_gpio_writel(bank->int_lvl[p], GPIO_INT_LVL(gpio)); + tegra_gpio_writel(bank->int_enb[p], GPIO_INT_ENB(gpio)); } } @@ -299,11 +301,11 @@ void tegra_gpio_suspend(void) for (p = 0; p < ARRAY_SIZE(bank->oe); p++) { unsigned int gpio = (b<<5) | (p<<3); - bank->cnf[p] = __raw_readl(GPIO_CNF(gpio)); - bank->out[p] = __raw_readl(GPIO_OUT(gpio)); - bank->oe[p] = __raw_readl(GPIO_OE(gpio)); - bank->int_enb[p] = __raw_readl(GPIO_INT_ENB(gpio)); - bank->int_lvl[p] = __raw_readl(GPIO_INT_LVL(gpio)); + bank->cnf[p] = tegra_gpio_readl(GPIO_CNF(gpio)); + bank->out[p] = tegra_gpio_readl(GPIO_OUT(gpio)); + bank->oe[p] = tegra_gpio_readl(GPIO_OE(gpio)); + bank->int_enb[p] = tegra_gpio_readl(GPIO_INT_ENB(gpio)); + bank->int_lvl[p] = tegra_gpio_readl(GPIO_INT_LVL(gpio)); } } local_irq_restore(flags); @@ -333,28 +335,55 @@ static struct irq_chip tegra_gpio_irq_chip = { */ static struct lock_class_key gpio_lock_class; -static int __init tegra_gpio_init(void) +static int __devinit tegra_gpio_probe(struct platform_device *pdev) { + struct resource *res; struct tegra_gpio_bank *bank; int gpio; int i; int j; + for (i = 0; i < ARRAY_SIZE(tegra_gpio_banks); i++) { + res = platform_get_resource(pdev, IORESOURCE_IRQ, i); + if (!res) { + dev_err(&pdev->dev, "Missing IRQ resource\n"); + return -ENODEV; + } + + bank = &tegra_gpio_banks[i]; + bank->bank = i; + bank->irq = res->start; + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(&pdev->dev, "Missing MEM resource\n"); + return -ENODEV; + } + + if (!devm_request_mem_region(&pdev->dev, res->start, + resource_size(res), + dev_name(&pdev->dev))) { + dev_err(&pdev->dev, "Couldn't request MEM resource\n"); + return -ENODEV; + } + + regs = devm_ioremap(&pdev->dev, res->start, resource_size(res)); + if (!regs) { + dev_err(&pdev->dev, "Couldn't ioremap regs\n"); + return -ENODEV; + } + for (i = 0; i < 7; i++) { for (j = 0; j < 4; j++) { int gpio = tegra_gpio_compose(i, j, 0); - __raw_writel(0x00, GPIO_INT_ENB(gpio)); + tegra_gpio_writel(0x00, GPIO_INT_ENB(gpio)); } } #ifdef CONFIG_OF_GPIO - /* - * This isn't ideal, but it gets things hooked up until this - * driver is converted into a platform_device - */ - tegra_gpio_chip.of_node = of_find_compatible_node(NULL, NULL, - "nvidia,tegra20-gpio"); -#endif /* CONFIG_OF_GPIO */ + tegra_gpio_chip.of_node = pdev->dev.of_node; +#endif gpiochip_add(&tegra_gpio_chip); @@ -384,6 +413,24 @@ static int __init tegra_gpio_init(void) return 0; } +static struct of_device_id tegra_gpio_of_match[] __devinitdata = { + { .compatible = "nvidia,tegra20-gpio", }, + { }, +}; + +static struct platform_driver tegra_gpio_driver = { + .driver = { + .name = "tegra-gpio", + .owner = THIS_MODULE, + .of_match_table = tegra_gpio_of_match, + }, + .probe = tegra_gpio_probe, +}; + +static int __init tegra_gpio_init(void) +{ + return platform_driver_register(&tegra_gpio_driver); +} postcore_initcall(tegra_gpio_init); void __init tegra_gpio_config(struct tegra_gpio_table *table, int num) @@ -416,13 +463,13 @@ static int dbg_gpio_show(struct seq_file *s, void *unused) seq_printf(s, "%d:%d %02x %02x %02x %02x %02x %02x %06x\n", i, j, - __raw_readl(GPIO_CNF(gpio)), - __raw_readl(GPIO_OE(gpio)), - __raw_readl(GPIO_OUT(gpio)), - __raw_readl(GPIO_IN(gpio)), - __raw_readl(GPIO_INT_STA(gpio)), - __raw_readl(GPIO_INT_ENB(gpio)), - __raw_readl(GPIO_INT_LVL(gpio))); + tegra_gpio_readl(GPIO_CNF(gpio)), + tegra_gpio_readl(GPIO_OE(gpio)), + tegra_gpio_readl(GPIO_OUT(gpio)), + tegra_gpio_readl(GPIO_IN(gpio)), + tegra_gpio_readl(GPIO_INT_STA(gpio)), + tegra_gpio_readl(GPIO_INT_ENB(gpio)), + tegra_gpio_readl(GPIO_INT_LVL(gpio))); } } return 0; diff --git a/drivers/mmc/host/davinci_mmc.c b/drivers/mmc/host/davinci_mmc.c index 0076c7448fe6..64a8325a4a8a 100644 --- a/drivers/mmc/host/davinci_mmc.c +++ b/drivers/mmc/host/davinci_mmc.c @@ -807,12 +807,25 @@ static void calculate_clk_divider(struct mmc_host *mmc, struct mmc_ios *ios) static void mmc_davinci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) { struct mmc_davinci_host *host = mmc_priv(mmc); + struct platform_device *pdev = to_platform_device(mmc->parent); + struct davinci_mmc_config *config = pdev->dev.platform_data; dev_dbg(mmc_dev(host->mmc), "clock %dHz busmode %d powermode %d Vdd %04x\n", ios->clock, ios->bus_mode, ios->power_mode, ios->vdd); + switch (ios->power_mode) { + case MMC_POWER_OFF: + if (config && config->set_power) + config->set_power(pdev->id, false); + break; + case MMC_POWER_UP: + if (config && config->set_power) + config->set_power(pdev->id, true); + break; + } + switch (ios->bus_width) { case MMC_BUS_WIDTH_8: dev_dbg(mmc_dev(host->mmc), "Enabling 8 bit mode\n"); diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index 944291e10f97..ba3a46b78b75 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -35,8 +35,7 @@ extern int usb_disabled(void); static void at91_start_clock(void) { - if (cpu_is_at91sam9261() || cpu_is_at91sam9g10()) - clk_enable(hclk); + clk_enable(hclk); clk_enable(iclk); clk_enable(fclk); clocked = 1; @@ -46,8 +45,7 @@ static void at91_stop_clock(void) { clk_disable(fclk); clk_disable(iclk); - if (cpu_is_at91sam9261() || cpu_is_at91sam9g10()) - clk_disable(hclk); + clk_disable(hclk); clocked = 0; } @@ -142,8 +140,7 @@ static int usb_hcd_at91_probe(const struct hc_driver *driver, iclk = clk_get(&pdev->dev, "ohci_clk"); fclk = clk_get(&pdev->dev, "uhpck"); - if (cpu_is_at91sam9261() || cpu_is_at91sam9g10()) - hclk = clk_get(&pdev->dev, "hck0"); + hclk = clk_get(&pdev->dev, "hclk"); at91_start_hc(pdev); ohci_hcd_init(hcd_to_ohci(hcd)); @@ -155,8 +152,7 @@ static int usb_hcd_at91_probe(const struct hc_driver *driver, /* Error handling */ at91_stop_hc(pdev); - if (cpu_is_at91sam9261() || cpu_is_at91sam9g10()) - clk_put(hclk); + clk_put(hclk); clk_put(fclk); clk_put(iclk); @@ -192,8 +188,7 @@ static void usb_hcd_at91_remove(struct usb_hcd *hcd, release_mem_region(hcd->rsrc_start, hcd->rsrc_len); usb_put_hcd(hcd); - if (cpu_is_at91sam9261() || cpu_is_at91sam9g10()) - clk_put(hclk); + clk_put(hclk); clk_put(fclk); clk_put(iclk); fclk = iclk = hclk = NULL; @@ -223,6 +218,156 @@ ohci_at91_start (struct usb_hcd *hcd) return 0; } +static void ohci_at91_usb_set_power(struct at91_usbh_data *pdata, int port, int enable) +{ + if (port < 0 || port >= 2) + return; + + gpio_set_value(pdata->vbus_pin[port], !pdata->vbus_pin_inverted ^ enable); +} + +static int ohci_at91_usb_get_power(struct at91_usbh_data *pdata, int port) +{ + if (port < 0 || port >= 2) + return -EINVAL; + + return gpio_get_value(pdata->vbus_pin[port]) ^ !pdata->vbus_pin_inverted; +} + +/* + * Update the status data from the hub with the over-current indicator change. + */ +static int ohci_at91_hub_status_data(struct usb_hcd *hcd, char *buf) +{ + struct at91_usbh_data *pdata = hcd->self.controller->platform_data; + int length = ohci_hub_status_data(hcd, buf); + int port; + + for (port = 0; port < ARRAY_SIZE(pdata->overcurrent_pin); port++) { + if (pdata->overcurrent_changed[port]) { + if (! length) + length = 1; + buf[0] |= 1 << (port + 1); + } + } + + return length; +} + +/* + * Look at the control requests to the root hub and see if we need to override. + */ +static int ohci_at91_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, + u16 wIndex, char *buf, u16 wLength) +{ + struct at91_usbh_data *pdata = hcd->self.controller->platform_data; + struct usb_hub_descriptor *desc; + int ret = -EINVAL; + u32 *data = (u32 *)buf; + + dev_dbg(hcd->self.controller, + "ohci_at91_hub_control(%p,0x%04x,0x%04x,0x%04x,%p,%04x)\n", + hcd, typeReq, wValue, wIndex, buf, wLength); + + switch (typeReq) { + case SetPortFeature: + if (wValue == USB_PORT_FEAT_POWER) { + dev_dbg(hcd->self.controller, "SetPortFeat: POWER\n"); + ohci_at91_usb_set_power(pdata, wIndex - 1, 1); + goto out; + } + break; + + case ClearPortFeature: + switch (wValue) { + case USB_PORT_FEAT_C_OVER_CURRENT: + dev_dbg(hcd->self.controller, + "ClearPortFeature: C_OVER_CURRENT\n"); + + if (wIndex == 1 || wIndex == 2) { + pdata->overcurrent_changed[wIndex-1] = 0; + pdata->overcurrent_status[wIndex-1] = 0; + } + + goto out; + + case USB_PORT_FEAT_OVER_CURRENT: + dev_dbg(hcd->self.controller, + "ClearPortFeature: OVER_CURRENT\n"); + + if (wIndex == 1 || wIndex == 2) { + pdata->overcurrent_status[wIndex-1] = 0; + } + + goto out; + + case USB_PORT_FEAT_POWER: + dev_dbg(hcd->self.controller, + "ClearPortFeature: POWER\n"); + + if (wIndex == 1 || wIndex == 2) { + ohci_at91_usb_set_power(pdata, wIndex - 1, 0); + return 0; + } + } + break; + } + + ret = ohci_hub_control(hcd, typeReq, wValue, wIndex, buf, wLength); + if (ret) + goto out; + + switch (typeReq) { + case GetHubDescriptor: + + /* update the hub's descriptor */ + + desc = (struct usb_hub_descriptor *)buf; + + dev_dbg(hcd->self.controller, "wHubCharacteristics 0x%04x\n", + desc->wHubCharacteristics); + + /* remove the old configurations for power-switching, and + * over-current protection, and insert our new configuration + */ + + desc->wHubCharacteristics &= ~cpu_to_le16(HUB_CHAR_LPSM); + desc->wHubCharacteristics |= cpu_to_le16(0x0001); + + if (pdata->overcurrent_supported) { + desc->wHubCharacteristics &= ~cpu_to_le16(HUB_CHAR_OCPM); + desc->wHubCharacteristics |= cpu_to_le16(0x0008|0x0001); + } + + dev_dbg(hcd->self.controller, "wHubCharacteristics after 0x%04x\n", + desc->wHubCharacteristics); + + return ret; + + case GetPortStatus: + /* check port status */ + + dev_dbg(hcd->self.controller, "GetPortStatus(%d)\n", wIndex); + + if (wIndex == 1 || wIndex == 2) { + if (! ohci_at91_usb_get_power(pdata, wIndex-1)) { + *data &= ~cpu_to_le32(RH_PS_PPS); + } + + if (pdata->overcurrent_changed[wIndex-1]) { + *data |= cpu_to_le32(RH_PS_OCIC); + } + + if (pdata->overcurrent_status[wIndex-1]) { + *data |= cpu_to_le32(RH_PS_POCI); + } + } + } + + out: + return ret; +} + /*-------------------------------------------------------------------------*/ static const struct hc_driver ohci_at91_hc_driver = { @@ -258,8 +403,8 @@ static const struct hc_driver ohci_at91_hc_driver = { /* * root hub support */ - .hub_status_data = ohci_hub_status_data, - .hub_control = ohci_hub_control, + .hub_status_data = ohci_at91_hub_status_data, + .hub_control = ohci_at91_hub_control, #ifdef CONFIG_PM .bus_suspend = ohci_bus_suspend, .bus_resume = ohci_bus_resume, @@ -269,22 +414,71 @@ static const struct hc_driver ohci_at91_hc_driver = { /*-------------------------------------------------------------------------*/ +static irqreturn_t ohci_hcd_at91_overcurrent_irq(int irq, void *data) +{ + struct platform_device *pdev = data; + struct at91_usbh_data *pdata = pdev->dev.platform_data; + int val, gpio, port; + + /* From the GPIO notifying the over-current situation, find + * out the corresponding port */ + gpio = irq_to_gpio(irq); + for (port = 0; port < ARRAY_SIZE(pdata->overcurrent_pin); port++) { + if (pdata->overcurrent_pin[port] == gpio) + break; + } + + if (port == ARRAY_SIZE(pdata->overcurrent_pin)) { + dev_err(& pdev->dev, "overcurrent interrupt from unknown GPIO\n"); + return IRQ_HANDLED; + } + + val = gpio_get_value(gpio); + + /* When notified of an over-current situation, disable power + on the corresponding port, and mark this port in + over-current. */ + if (! val) { + ohci_at91_usb_set_power(pdata, port, 0); + pdata->overcurrent_status[port] = 1; + pdata->overcurrent_changed[port] = 1; + } + + dev_dbg(& pdev->dev, "overcurrent situation %s\n", + val ? "exited" : "notified"); + + return IRQ_HANDLED; +} + +/*-------------------------------------------------------------------------*/ + static int ohci_hcd_at91_drv_probe(struct platform_device *pdev) { struct at91_usbh_data *pdata = pdev->dev.platform_data; int i; if (pdata) { - /* REVISIT make the driver support per-port power switching, - * and also overcurrent detection. Here we assume the ports - * are always powered while this driver is active, and use - * active-low power switches. - */ for (i = 0; i < ARRAY_SIZE(pdata->vbus_pin); i++) { if (pdata->vbus_pin[i] <= 0) continue; gpio_request(pdata->vbus_pin[i], "ohci_vbus"); - gpio_direction_output(pdata->vbus_pin[i], 0); + ohci_at91_usb_set_power(pdata, i, 1); + } + + for (i = 0; i < ARRAY_SIZE(pdata->overcurrent_pin); i++) { + int ret; + + if (pdata->overcurrent_pin[i] <= 0) + continue; + gpio_request(pdata->overcurrent_pin[i], "ohci_overcurrent"); + + ret = request_irq(gpio_to_irq(pdata->overcurrent_pin[i]), + ohci_hcd_at91_overcurrent_irq, + IRQF_SHARED, "ohci_overcurrent", pdev); + if (ret) { + gpio_free(pdata->overcurrent_pin[i]); + dev_warn(& pdev->dev, "cannot get GPIO IRQ for overcurrent\n"); + } } } @@ -301,9 +495,16 @@ static int ohci_hcd_at91_drv_remove(struct platform_device *pdev) for (i = 0; i < ARRAY_SIZE(pdata->vbus_pin); i++) { if (pdata->vbus_pin[i] <= 0) continue; - gpio_direction_output(pdata->vbus_pin[i], 1); + ohci_at91_usb_set_power(pdata, i, 0); gpio_free(pdata->vbus_pin[i]); } + + for (i = 0; i < ARRAY_SIZE(pdata->overcurrent_pin); i++) { + if (pdata->overcurrent_pin[i] <= 0) + continue; + free_irq(gpio_to_irq(pdata->overcurrent_pin[i]), pdev); + gpio_free(pdata->overcurrent_pin[i]); + } } device_init_wakeup(&pdev->dev, 0); |