From 98a59a0fbf80ec6a00c43fd0c62b8bcfe6e1ac24 Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Sat, 15 Oct 2016 22:36:19 +0200 Subject: ARM: sun5i: Convert to CCU Now that we have drivers for all of them, convert all the SoCs that share the sun5i DTSI to the new CCU driver. Acked-by: Chen-Yu Tsai Signed-off-by: Maxime Ripard --- arch/arm/boot/dts/sun5i-a10s.dtsi | 85 ++------- arch/arm/boot/dts/sun5i-a13.dtsi | 140 ++------------- arch/arm/boot/dts/sun5i-r8.dtsi | 10 +- arch/arm/boot/dts/sun5i.dtsi | 353 ++++---------------------------------- 4 files changed, 75 insertions(+), 513 deletions(-) (limited to 'arch') diff --git a/arch/arm/boot/dts/sun5i-a10s.dtsi b/arch/arm/boot/dts/sun5i-a10s.dtsi index 7aa8c7aa0153..00adaef951b7 100644 --- a/arch/arm/boot/dts/sun5i-a10s.dtsi +++ b/arch/arm/boot/dts/sun5i-a10s.dtsi @@ -65,8 +65,9 @@ compatible = "allwinner,simple-framebuffer", "simple-framebuffer"; allwinner,pipeline = "de_be0-lcd0-hdmi"; - clocks = <&pll3>, <&pll5 1>, <&ahb_gates 36>, - <&ahb_gates 43>, <&ahb_gates 44>; + clocks = <&ccu CLK_AHB_LCD>, <&ccu CLK_AHB_HDMI>, + <&ccu CLK_AHB_DE_BE>, <&ccu CLK_DRAM_DE_BE>, + <&ccu CLK_DE_BE>, <&ccu CLK_HDMI>; status = "disabled"; }; @@ -74,8 +75,8 @@ compatible = "allwinner,simple-framebuffer", "simple-framebuffer"; allwinner,pipeline = "de_be0-lcd0"; - clocks = <&pll3>, <&pll5 1>, <&ahb_gates 36>, - <&ahb_gates 44>; + clocks = <&ccu CLK_AHB_LCD>, <&ccu CLK_AHB_DE_BE>, <&ccu CLK_DE_BE>, + <&ccu CLK_TCON_CH0>, <&ccu CLK_DRAM_DE_BE>; status = "disabled"; }; @@ -83,77 +84,19 @@ compatible = "allwinner,simple-framebuffer", "simple-framebuffer"; allwinner,pipeline = "de_be0-lcd0-tve0"; - clocks = <&pll3>, <&pll5 1>, <&ahb_gates 34>, - <&ahb_gates 36>, <&ahb_gates 44>; + clocks = <&ccu CLK_AHB_TVE>, <&ccu CLK_AHB_LCD>, + <&ccu CLK_AHB_DE_BE>, <&ccu CLK_DE_BE>, + <&ccu CLK_TCON_CH1>, <&ccu CLK_DRAM_DE_BE>; status = "disabled"; }; }; - clocks { - ahb_gates: clk@01c20060 { - #clock-cells = <1>; - compatible = "allwinner,sun5i-a10s-ahb-gates-clk"; - reg = <0x01c20060 0x8>; - clocks = <&ahb>; - clock-indices = <0>, <1>, - <2>, <5>, <6>, - <7>, <8>, <9>, - <10>, <13>, - <14>, <17>, <18>, - <20>, <21>, <22>, - <26>, <28>, <32>, - <34>, <36>, <40>, - <43>, <44>, - <46>, <51>, - <52>; - clock-output-names = "ahb_usbotg", "ahb_ehci", - "ahb_ohci", "ahb_ss", "ahb_dma", - "ahb_bist", "ahb_mmc0", "ahb_mmc1", - "ahb_mmc2", "ahb_nand", - "ahb_sdram", "ahb_emac", "ahb_ts", - "ahb_spi0", "ahb_spi1", "ahb_spi2", - "ahb_gps", "ahb_stimer", "ahb_ve", - "ahb_tve", "ahb_lcd", "ahb_csi", - "ahb_hdmi", "ahb_de_be", - "ahb_de_fe", "ahb_iep", - "ahb_mali400"; - }; - - apb0_gates: clk@01c20068 { - #clock-cells = <1>; - compatible = "allwinner,sun5i-a10s-apb0-gates-clk"; - reg = <0x01c20068 0x4>; - clocks = <&apb0>; - clock-indices = <0>, <3>, - <5>, <6>, - <10>; - clock-output-names = "apb0_codec", "apb0_iis", - "apb0_pio", "apb0_ir", - "apb0_keypad"; - }; - - apb1_gates: clk@01c2006c { - #clock-cells = <1>; - compatible = "allwinner,sun5i-a10s-apb1-gates-clk"; - reg = <0x01c2006c 0x4>; - clocks = <&apb1>; - clock-indices = <0>, <1>, - <2>, <16>, - <17>, <18>, - <19>; - clock-output-names = "apb1_i2c0", "apb1_i2c1", - "apb1_i2c2", "apb1_uart0", - "apb1_uart1", "apb1_uart2", - "apb1_uart3"; - }; - }; - soc@01c00000 { emac: ethernet@01c0b000 { compatible = "allwinner,sun4i-a10-emac"; reg = <0x01c0b000 0x1000>; interrupts = <55>; - clocks = <&ahb_gates 17>; + clocks = <&ccu CLK_AHB_EMAC>; allwinner,sram = <&emac_sram 1>; status = "disabled"; }; @@ -169,7 +112,7 @@ pwm: pwm@01c20e00 { compatible = "allwinner,sun5i-a10s-pwm"; reg = <0x01c20e00 0xc>; - clocks = <&osc24M>; + clocks = <&ccu CLK_HOSC>; #pwm-cells = <3>; status = "disabled"; }; @@ -180,7 +123,7 @@ interrupts = <1>; reg-shift = <2>; reg-io-width = <4>; - clocks = <&apb1_gates 16>; + clocks = <&ccu CLK_APB1_UART0>; status = "disabled"; }; @@ -190,12 +133,16 @@ interrupts = <3>; reg-shift = <2>; reg-io-width = <4>; - clocks = <&apb1_gates 18>; + clocks = <&ccu CLK_APB1_UART2>; status = "disabled"; }; }; }; +&ccu { + compatible = "allwinner,sun5i-a10s-ccu"; +}; + &pio { compatible = "allwinner,sun5i-a10s-pinctrl"; diff --git a/arch/arm/boot/dts/sun5i-a13.dtsi b/arch/arm/boot/dts/sun5i-a13.dtsi index a17ba0243db3..0330304f1d42 100644 --- a/arch/arm/boot/dts/sun5i-a13.dtsi +++ b/arch/arm/boot/dts/sun5i-a13.dtsi @@ -61,8 +61,8 @@ compatible = "allwinner,simple-framebuffer", "simple-framebuffer"; allwinner,pipeline = "de_be0-lcd0"; - clocks = <&ahb_gates 36>, <&ahb_gates 44>, <&de_be_clk>, - <&tcon_ch0_clk>, <&dram_gates 26>; + clocks = <&ccu CLK_AHB_LCD>, <&ccu CLK_AHB_DE_BE>, <&ccu CLK_DE_BE>, + <&ccu CLK_TCON_CH0>, <&ccu CLK_DRAM_DE_BE>; status = "disabled"; }; }; @@ -99,114 +99,6 @@ }; }; - clocks { - ahb_gates: clk@01c20060 { - #clock-cells = <1>; - compatible = "allwinner,sun5i-a13-ahb-gates-clk"; - reg = <0x01c20060 0x8>; - clocks = <&ahb>; - clock-indices = <0>, <1>, - <2>, <5>, <6>, - <7>, <8>, <9>, - <10>, <13>, - <14>, <20>, - <21>, <22>, - <28>, <32>, <34>, - <36>, <40>, <44>, - <46>, <51>, - <52>; - clock-output-names = "ahb_usbotg", "ahb_ehci", - "ahb_ohci", "ahb_ss", "ahb_dma", - "ahb_bist", "ahb_mmc0", "ahb_mmc1", - "ahb_mmc2", "ahb_nand", - "ahb_sdram", "ahb_spi0", - "ahb_spi1", "ahb_spi2", - "ahb_stimer", "ahb_ve", "ahb_tve", - "ahb_lcd", "ahb_csi", "ahb_de_be", - "ahb_de_fe", "ahb_iep", - "ahb_mali400"; - }; - - apb0_gates: clk@01c20068 { - #clock-cells = <1>; - compatible = "allwinner,sun5i-a13-apb0-gates-clk"; - reg = <0x01c20068 0x4>; - clocks = <&apb0>; - clock-indices = <0>, <5>, - <6>; - clock-output-names = "apb0_codec", "apb0_pio", - "apb0_ir"; - }; - - apb1_gates: clk@01c2006c { - #clock-cells = <1>; - compatible = "allwinner,sun5i-a13-apb1-gates-clk"; - reg = <0x01c2006c 0x4>; - clocks = <&apb1>; - clock-indices = <0>, <1>, - <2>, <17>, - <19>; - clock-output-names = "apb1_i2c0", "apb1_i2c1", - "apb1_i2c2", "apb1_uart1", - "apb1_uart3"; - }; - - dram_gates: clk@01c20100 { - #clock-cells = <1>; - compatible = "allwinner,sun5i-a13-dram-gates-clk", - "allwinner,sun4i-a10-gates-clk"; - reg = <0x01c20100 0x4>; - clocks = <&pll5 0>; - clock-indices = <0>, - <1>, - <25>, - <26>, - <29>, - <31>; - clock-output-names = "dram_ve", - "dram_csi", - "dram_de_fe", - "dram_de_be", - "dram_ace", - "dram_iep"; - }; - - de_be_clk: clk@01c20104 { - #clock-cells = <0>; - #reset-cells = <0>; - compatible = "allwinner,sun4i-a10-display-clk"; - reg = <0x01c20104 0x4>; - clocks = <&pll3>, <&pll7>, <&pll5 1>; - clock-output-names = "de-be"; - }; - - de_fe_clk: clk@01c2010c { - #clock-cells = <0>; - #reset-cells = <0>; - compatible = "allwinner,sun4i-a10-display-clk"; - reg = <0x01c2010c 0x4>; - clocks = <&pll3>, <&pll7>, <&pll5 1>; - clock-output-names = "de-fe"; - }; - - tcon_ch0_clk: clk@01c20118 { - #clock-cells = <0>; - #reset-cells = <1>; - compatible = "allwinner,sun4i-a10-tcon-ch0-clk"; - reg = <0x01c20118 0x4>; - clocks = <&pll3>, <&pll7>, <&pll3x2>, <&pll7x2>; - clock-output-names = "tcon-ch0-sclk"; - }; - - tcon_ch1_clk: clk@01c2012c { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-tcon-ch1-clk"; - reg = <0x01c2012c 0x4>; - clocks = <&pll3>, <&pll7>, <&pll3x2>, <&pll7x2>; - clock-output-names = "tcon-ch1-sclk"; - }; - }; - display-engine { compatible = "allwinner,sun5i-a13-display-engine"; allwinner,pipelines = <&fe0>; @@ -217,11 +109,11 @@ compatible = "allwinner,sun5i-a13-tcon"; reg = <0x01c0c000 0x1000>; interrupts = <44>; - resets = <&tcon_ch0_clk 1>; + resets = <&ccu RST_LCD>; reset-names = "lcd"; - clocks = <&ahb_gates 36>, - <&tcon_ch0_clk>, - <&tcon_ch1_clk>; + clocks = <&ccu CLK_AHB_LCD>, + <&ccu CLK_TCON_CH0>, + <&ccu CLK_TCON_CH1>; clock-names = "ahb", "tcon-ch0", "tcon-ch1"; @@ -254,7 +146,7 @@ pwm: pwm@01c20e00 { compatible = "allwinner,sun5i-a13-pwm"; reg = <0x01c20e00 0xc>; - clocks = <&osc24M>; + clocks = <&ccu CLK_HOSC>; #pwm-cells = <3>; status = "disabled"; }; @@ -263,11 +155,11 @@ compatible = "allwinner,sun5i-a13-display-frontend"; reg = <0x01e00000 0x20000>; interrupts = <47>; - clocks = <&ahb_gates 46>, <&de_fe_clk>, - <&dram_gates 25>; + clocks = <&ccu CLK_DE_FE>, <&ccu CLK_DE_FE>, + <&ccu CLK_DRAM_DE_FE>; clock-names = "ahb", "mod", "ram"; - resets = <&de_fe_clk>; + resets = <&ccu RST_DE_FE>; status = "disabled"; ports { @@ -290,14 +182,14 @@ be0: display-backend@01e60000 { compatible = "allwinner,sun5i-a13-display-backend"; reg = <0x01e60000 0x10000>; - clocks = <&ahb_gates 44>, <&de_be_clk>, - <&dram_gates 26>; + clocks = <&ccu CLK_AHB_DE_BE>, <&ccu CLK_DE_BE>, + <&ccu CLK_DRAM_DE_BE>; clock-names = "ahb", "mod", "ram"; - resets = <&de_be_clk>; + resets = <&ccu RST_DE_BE>; status = "disabled"; - assigned-clocks = <&de_be_clk>; + assigned-clocks = <&ccu CLK_DE_BE>; assigned-clock-rates = <300000000>; ports { @@ -330,6 +222,10 @@ }; }; +&ccu { + compatible = "allwinner,sun5i-a13-ccu"; +}; + &cpu0 { clock-latency = <244144>; /* 8 32k periods */ operating-points = < diff --git a/arch/arm/boot/dts/sun5i-r8.dtsi b/arch/arm/boot/dts/sun5i-r8.dtsi index 8b058f53b7dc..4c1141396c99 100644 --- a/arch/arm/boot/dts/sun5i-r8.dtsi +++ b/arch/arm/boot/dts/sun5i-r8.dtsi @@ -51,9 +51,9 @@ compatible = "allwinner,simple-framebuffer", "simple-framebuffer"; allwinner,pipeline = "de_be0-lcd0-tve0"; - clocks = <&ahb_gates 34>, <&ahb_gates 36>, - <&ahb_gates 44>, <&de_be_clk>, - <&tcon_ch1_clk>, <&dram_gates 26>; + clocks = <&ccu CLK_AHB_TVE>, <&ccu CLK_AHB_LCD>, + <&ccu CLK_AHB_DE_BE>, <&ccu CLK_DE_BE>, + <&ccu CLK_TCON_CH1>, <&ccu CLK_DRAM_DE_BE>; status = "disabled"; }; }; @@ -62,8 +62,8 @@ tve0: tv-encoder@01c0a000 { compatible = "allwinner,sun4i-a10-tv-encoder"; reg = <0x01c0a000 0x1000>; - clocks = <&ahb_gates 34>; - resets = <&tcon_ch0_clk 0>; + clocks = <&ccu CLK_AHB_TVE>; + resets = <&ccu RST_TVE>; status = "disabled"; port { diff --git a/arch/arm/boot/dts/sun5i.dtsi b/arch/arm/boot/dts/sun5i.dtsi index b0fca4ef4dae..3972b1035fa5 100644 --- a/arch/arm/boot/dts/sun5i.dtsi +++ b/arch/arm/boot/dts/sun5i.dtsi @@ -44,9 +44,10 @@ #include "skeleton.dtsi" -#include +#include #include #include +#include / { interrupt-parent = <&intc>; @@ -59,7 +60,7 @@ device_type = "cpu"; compatible = "arm,cortex-a8"; reg = <0x0>; - clocks = <&cpu>; + clocks = <&ccu CLK_CPU>; }; }; @@ -68,291 +69,19 @@ #size-cells = <1>; ranges; - /* - * This is a dummy clock, to be used as placeholder on - * other mux clocks when a specific parent clock is not - * yet implemented. It should be dropped when the driver - * is complete. - */ - dummy: dummy { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <0>; - }; - osc24M: clk@01c20050 { #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-osc-clk"; - reg = <0x01c20050 0x4>; + compatible = "fixed-clock"; clock-frequency = <24000000>; clock-output-names = "osc24M"; }; - osc3M: osc3M_clk { - compatible = "fixed-factor-clock"; - #clock-cells = <0>; - clock-div = <8>; - clock-mult = <1>; - clocks = <&osc24M>; - clock-output-names = "osc3M"; - }; - osc32k: clk@0 { #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = <32768>; clock-output-names = "osc32k"; }; - - pll1: clk@01c20000 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-pll1-clk"; - reg = <0x01c20000 0x4>; - clocks = <&osc24M>; - clock-output-names = "pll1"; - }; - - pll2: clk@01c20008 { - #clock-cells = <1>; - compatible = "allwinner,sun5i-a13-pll2-clk"; - reg = <0x01c20008 0x8>; - clocks = <&osc24M>; - clock-output-names = "pll2-1x", "pll2-2x", - "pll2-4x", "pll2-8x"; - }; - - pll3: clk@01c20010 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-pll3-clk"; - reg = <0x01c20010 0x4>; - clocks = <&osc3M>; - clock-output-names = "pll3"; - }; - - pll3x2: pll3x2_clk { - compatible = "allwinner,sun4i-a10-pll3-2x-clk", "fixed-factor-clock"; - #clock-cells = <0>; - clock-div = <1>; - clock-mult = <2>; - clocks = <&pll3>; - clock-output-names = "pll3-2x"; - }; - - pll4: clk@01c20018 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-pll1-clk"; - reg = <0x01c20018 0x4>; - clocks = <&osc24M>; - clock-output-names = "pll4"; - }; - - pll5: clk@01c20020 { - #clock-cells = <1>; - compatible = "allwinner,sun4i-a10-pll5-clk"; - reg = <0x01c20020 0x4>; - clocks = <&osc24M>; - clock-output-names = "pll5_ddr", "pll5_other"; - }; - - pll6: clk@01c20028 { - #clock-cells = <1>; - compatible = "allwinner,sun4i-a10-pll6-clk"; - reg = <0x01c20028 0x4>; - clocks = <&osc24M>; - clock-output-names = "pll6_sata", "pll6_other", "pll6"; - }; - - pll7: clk@01c20030 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-pll3-clk"; - reg = <0x01c20030 0x4>; - clocks = <&osc3M>; - clock-output-names = "pll7"; - }; - - pll7x2: pll7x2_clk { - compatible = "fixed-factor-clock"; - #clock-cells = <0>; - clock-div = <1>; - clock-mult = <2>; - clocks = <&pll7>; - clock-output-names = "pll7-2x"; - }; - - /* dummy is 200M */ - cpu: cpu@01c20054 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-cpu-clk"; - reg = <0x01c20054 0x4>; - clocks = <&osc32k>, <&osc24M>, <&pll1>, <&dummy>; - clock-output-names = "cpu"; - }; - - axi: axi@01c20054 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-axi-clk"; - reg = <0x01c20054 0x4>; - clocks = <&cpu>; - clock-output-names = "axi"; - }; - - ahb: ahb@01c20054 { - #clock-cells = <0>; - compatible = "allwinner,sun5i-a13-ahb-clk"; - reg = <0x01c20054 0x4>; - clocks = <&axi>, <&cpu>, <&pll6 1>; - clock-output-names = "ahb"; - /* - * Use PLL6 as parent, instead of CPU/AXI - * which has rate changes due to cpufreq - */ - assigned-clocks = <&ahb>; - assigned-clock-parents = <&pll6 1>; - }; - - apb0: apb0@01c20054 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-apb0-clk"; - reg = <0x01c20054 0x4>; - clocks = <&ahb>; - clock-output-names = "apb0"; - }; - - apb1: clk@01c20058 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-apb1-clk"; - reg = <0x01c20058 0x4>; - clocks = <&osc24M>, <&pll6 1>, <&osc32k>; - clock-output-names = "apb1"; - }; - - axi_gates: clk@01c2005c { - #clock-cells = <1>; - compatible = "allwinner,sun4i-a10-axi-gates-clk"; - reg = <0x01c2005c 0x4>; - clocks = <&axi>; - clock-indices = <0>; - clock-output-names = "axi_dram"; - }; - - nand_clk: clk@01c20080 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-mod0-clk"; - reg = <0x01c20080 0x4>; - clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; - clock-output-names = "nand"; - }; - - ms_clk: clk@01c20084 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-mod0-clk"; - reg = <0x01c20084 0x4>; - clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; - clock-output-names = "ms"; - }; - - mmc0_clk: clk@01c20088 { - #clock-cells = <1>; - compatible = "allwinner,sun4i-a10-mmc-clk"; - reg = <0x01c20088 0x4>; - clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; - clock-output-names = "mmc0", - "mmc0_output", - "mmc0_sample"; - }; - - mmc1_clk: clk@01c2008c { - #clock-cells = <1>; - compatible = "allwinner,sun4i-a10-mmc-clk"; - reg = <0x01c2008c 0x4>; - clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; - clock-output-names = "mmc1", - "mmc1_output", - "mmc1_sample"; - }; - - mmc2_clk: clk@01c20090 { - #clock-cells = <1>; - compatible = "allwinner,sun4i-a10-mmc-clk"; - reg = <0x01c20090 0x4>; - clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; - clock-output-names = "mmc2", - "mmc2_output", - "mmc2_sample"; - }; - - ts_clk: clk@01c20098 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-mod0-clk"; - reg = <0x01c20098 0x4>; - clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; - clock-output-names = "ts"; - }; - - ss_clk: clk@01c2009c { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-mod0-clk"; - reg = <0x01c2009c 0x4>; - clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; - clock-output-names = "ss"; - }; - - spi0_clk: clk@01c200a0 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-mod0-clk"; - reg = <0x01c200a0 0x4>; - clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; - clock-output-names = "spi0"; - }; - - spi1_clk: clk@01c200a4 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-mod0-clk"; - reg = <0x01c200a4 0x4>; - clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; - clock-output-names = "spi1"; - }; - - spi2_clk: clk@01c200a8 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-mod0-clk"; - reg = <0x01c200a8 0x4>; - clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; - clock-output-names = "spi2"; - }; - - ir0_clk: clk@01c200b0 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-mod0-clk"; - reg = <0x01c200b0 0x4>; - clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; - clock-output-names = "ir0"; - }; - - usb_clk: clk@01c200cc { - #clock-cells = <1>; - #reset-cells = <1>; - compatible = "allwinner,sun5i-a13-usb-clk"; - reg = <0x01c200cc 0x4>; - clocks = <&pll6 1>; - clock-output-names = "usb_ohci0", "usb_phy"; - }; - - codec_clk: clk@01c20140 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-codec-clk"; - reg = <0x01c20140 0x4>; - clocks = <&pll2 SUN4I_A10_PLL2_1X>; - clock-output-names = "codec"; - }; - - mbus_clk: clk@01c2015c { - #clock-cells = <0>; - compatible = "allwinner,sun5i-a13-mbus-clk"; - reg = <0x01c2015c 0x4>; - clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; - clock-output-names = "mbus"; - }; }; soc@01c00000 { @@ -395,7 +124,7 @@ compatible = "allwinner,sun4i-a10-dma"; reg = <0x01c02000 0x1000>; interrupts = <27>; - clocks = <&ahb_gates 6>; + clocks = <&ccu CLK_AHB_DMA>; #dma-cells = <2>; }; @@ -403,7 +132,7 @@ compatible = "allwinner,sun4i-a10-spi"; reg = <0x01c05000 0x1000>; interrupts = <10>; - clocks = <&ahb_gates 20>, <&spi0_clk>; + clocks = <&ccu CLK_AHB_SPI0>, <&ccu CLK_SPI0>; clock-names = "ahb", "mod"; dmas = <&dma SUN4I_DMA_DEDICATED 27>, <&dma SUN4I_DMA_DEDICATED 26>; @@ -417,7 +146,7 @@ compatible = "allwinner,sun4i-a10-spi"; reg = <0x01c06000 0x1000>; interrupts = <11>; - clocks = <&ahb_gates 21>, <&spi1_clk>; + clocks = <&ccu CLK_AHB_SPI1>, <&ccu CLK_SPI1>; clock-names = "ahb", "mod"; dmas = <&dma SUN4I_DMA_DEDICATED 9>, <&dma SUN4I_DMA_DEDICATED 8>; @@ -430,14 +159,8 @@ mmc0: mmc@01c0f000 { compatible = "allwinner,sun5i-a13-mmc"; reg = <0x01c0f000 0x1000>; - clocks = <&ahb_gates 8>, - <&mmc0_clk 0>, - <&mmc0_clk 1>, - <&mmc0_clk 2>; - clock-names = "ahb", - "mmc", - "output", - "sample"; + clocks = <&ccu CLK_AHB_MMC0>, <&ccu CLK_MMC0>; + clock-names = "ahb", "mmc"; interrupts = <32>; status = "disabled"; #address-cells = <1>; @@ -447,14 +170,8 @@ mmc1: mmc@01c10000 { compatible = "allwinner,sun5i-a13-mmc"; reg = <0x01c10000 0x1000>; - clocks = <&ahb_gates 9>, - <&mmc1_clk 0>, - <&mmc1_clk 1>, - <&mmc1_clk 2>; - clock-names = "ahb", - "mmc", - "output", - "sample"; + clocks = <&ccu CLK_AHB_MMC1>, <&ccu CLK_MMC1>; + clock-names = "ahb", "mmc"; interrupts = <33>; status = "disabled"; #address-cells = <1>; @@ -464,14 +181,8 @@ mmc2: mmc@01c11000 { compatible = "allwinner,sun5i-a13-mmc"; reg = <0x01c11000 0x1000>; - clocks = <&ahb_gates 10>, - <&mmc2_clk 0>, - <&mmc2_clk 1>, - <&mmc2_clk 2>; - clock-names = "ahb", - "mmc", - "output", - "sample"; + clocks = <&ccu CLK_AHB_MMC2>, <&ccu CLK_MMC2>; + clock-names = "ahb", "mmc"; interrupts = <34>; status = "disabled"; #address-cells = <1>; @@ -481,7 +192,7 @@ usb_otg: usb@01c13000 { compatible = "allwinner,sun4i-a10-musb"; reg = <0x01c13000 0x0400>; - clocks = <&ahb_gates 0>; + clocks = <&ccu CLK_AHB_OTG>; interrupts = <38>; interrupt-names = "mc"; phys = <&usbphy 0>; @@ -496,9 +207,9 @@ compatible = "allwinner,sun5i-a13-usb-phy"; reg = <0x01c13400 0x10 0x01c14800 0x4>; reg-names = "phy_ctrl", "pmu1"; - clocks = <&usb_clk 8>; + clocks = <&ccu CLK_USB_PHY0>; clock-names = "usb_phy"; - resets = <&usb_clk 0>, <&usb_clk 1>; + resets = <&ccu RST_USB_PHY0>, <&ccu RST_USB_PHY1>; reset-names = "usb0_reset", "usb1_reset"; status = "disabled"; }; @@ -507,7 +218,7 @@ compatible = "allwinner,sun5i-a13-ehci", "generic-ehci"; reg = <0x01c14000 0x100>; interrupts = <39>; - clocks = <&ahb_gates 1>; + clocks = <&ccu CLK_AHB_EHCI>; phys = <&usbphy 1>; phy-names = "usb"; status = "disabled"; @@ -517,7 +228,7 @@ compatible = "allwinner,sun5i-a13-ohci", "generic-ohci"; reg = <0x01c14400 0x100>; interrupts = <40>; - clocks = <&usb_clk 6>, <&ahb_gates 2>; + clocks = <&ccu CLK_USB_OHCI>, <&ccu CLK_AHB_OHCI>; phys = <&usbphy 1>; phy-names = "usb"; status = "disabled"; @@ -527,7 +238,7 @@ compatible = "allwinner,sun4i-a10-spi"; reg = <0x01c17000 0x1000>; interrupts = <12>; - clocks = <&ahb_gates 22>, <&spi2_clk>; + clocks = <&ccu CLK_AHB_SPI2>, <&ccu CLK_SPI2>; clock-names = "ahb", "mod"; dmas = <&dma SUN4I_DMA_DEDICATED 29>, <&dma SUN4I_DMA_DEDICATED 28>; @@ -537,6 +248,14 @@ #size-cells = <0>; }; + ccu: clock@01c20000 { + reg = <0x01c20000 0x400>; + clocks = <&osc24M>, <&osc32k>; + clock-names = "hosc", "losc"; + #clock-cells = <1>; + #reset-cells = <1>; + }; + intc: interrupt-controller@01c20400 { compatible = "allwinner,sun4i-a10-ic"; reg = <0x01c20400 0x400>; @@ -547,7 +266,7 @@ pio: pinctrl@01c20800 { reg = <0x01c20800 0x400>; interrupts = <28>; - clocks = <&apb0_gates 5>, <&osc24M>, <&osc32k>; + clocks = <&ccu CLK_APB0_PIO>, <&osc24M>, <&osc32k>; clock-names = "apb", "hosc", "losc"; gpio-controller; interrupt-controller; @@ -642,7 +361,7 @@ compatible = "allwinner,sun4i-a10-timer"; reg = <0x01c20c00 0x90>; interrupts = <22>; - clocks = <&osc24M>; + clocks = <&ccu CLK_HOSC>; }; wdt: watchdog@01c20c90 { @@ -662,7 +381,7 @@ compatible = "allwinner,sun4i-a10-codec"; reg = <0x01c22c00 0x40>; interrupts = <30>; - clocks = <&apb0_gates 0>, <&codec_clk>; + clocks = <&ccu CLK_APB0_CODEC>, <&ccu CLK_CODEC>; clock-names = "apb", "codec"; dmas = <&dma SUN4I_DMA_NORMAL 19>, <&dma SUN4I_DMA_NORMAL 19>; @@ -688,7 +407,7 @@ interrupts = <2>; reg-shift = <2>; reg-io-width = <4>; - clocks = <&apb1_gates 17>; + clocks = <&ccu CLK_APB1_UART1>; status = "disabled"; }; @@ -698,7 +417,7 @@ interrupts = <4>; reg-shift = <2>; reg-io-width = <4>; - clocks = <&apb1_gates 19>; + clocks = <&ccu CLK_APB1_UART3>; status = "disabled"; }; @@ -706,7 +425,7 @@ compatible = "allwinner,sun4i-a10-i2c"; reg = <0x01c2ac00 0x400>; interrupts = <7>; - clocks = <&apb1_gates 0>; + clocks = <&ccu CLK_APB1_I2C0>; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -716,7 +435,7 @@ compatible = "allwinner,sun4i-a10-i2c"; reg = <0x01c2b000 0x400>; interrupts = <8>; - clocks = <&apb1_gates 1>; + clocks = <&ccu CLK_APB1_I2C1>; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -726,7 +445,7 @@ compatible = "allwinner,sun4i-a10-i2c"; reg = <0x01c2b400 0x400>; interrupts = <9>; - clocks = <&apb1_gates 2>; + clocks = <&ccu CLK_APB1_I2C2>; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -736,7 +455,7 @@ compatible = "allwinner,sun5i-a13-hstimer"; reg = <0x01c60000 0x1000>; interrupts = <82>, <83>; - clocks = <&ahb_gates 28>; + clocks = <&ccu CLK_AHB_HSTIMER>; }; }; }; -- cgit v1.2.3 From 6b48644b1d29d78c146bc94814afe01625dd0f0d Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Sun, 16 Oct 2016 18:54:26 +0200 Subject: ARM: gr8: Convert to CCU Now that we have a driver for the GR8, we can convert our DT to it. Acked-by: Chen-Yu Tsai Signed-off-by: Maxime Ripard --- arch/arm/boot/dts/sun5i-gr8.dtsi | 520 +++++---------------------------------- 1 file changed, 56 insertions(+), 464 deletions(-) (limited to 'arch') diff --git a/arch/arm/boot/dts/sun5i-gr8.dtsi b/arch/arm/boot/dts/sun5i-gr8.dtsi index ea86d4d58db6..5165092deffa 100644 --- a/arch/arm/boot/dts/sun5i-gr8.dtsi +++ b/arch/arm/boot/dts/sun5i-gr8.dtsi @@ -42,9 +42,10 @@ * OTHER DEALINGS IN THE SOFTWARE. */ -#include +#include #include #include +#include / { interrupt-parent = <&intc>; @@ -59,7 +60,7 @@ device_type = "cpu"; compatible = "arm,cortex-a8"; reg = <0x0>; - clocks = <&cpu>; + clocks = <&ccu CLK_CPU>; }; }; @@ -68,419 +69,19 @@ #size-cells = <1>; ranges; - /* - * This is a dummy clock, to be used as placeholder on - * other mux clocks when a specific parent clock is not - * yet implemented. It should be dropped when the driver - * is complete. - */ - dummy: dummy { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <0>; - }; - osc24M: clk@01c20050 { #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-osc-clk"; - reg = <0x01c20050 0x4>; + compatible = "fixed-clock"; clock-frequency = <24000000>; clock-output-names = "osc24M"; }; - osc3M: osc3M-clk { - compatible = "fixed-factor-clock"; - #clock-cells = <0>; - clock-div = <8>; - clock-mult = <1>; - clocks = <&osc24M>; - clock-output-names = "osc3M"; - }; - osc32k: clk@0 { #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = <32768>; clock-output-names = "osc32k"; }; - - pll1: clk@01c20000 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-pll1-clk"; - reg = <0x01c20000 0x4>; - clocks = <&osc24M>; - clock-output-names = "pll1"; - }; - - pll2: clk@01c20008 { - #clock-cells = <1>; - compatible = "allwinner,sun5i-a13-pll2-clk"; - reg = <0x01c20008 0x8>; - clocks = <&osc24M>; - clock-output-names = "pll2-1x", "pll2-2x", - "pll2-4x", "pll2-8x"; - }; - - pll3: clk@01c20010 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-pll3-clk"; - reg = <0x01c20010 0x4>; - clocks = <&osc3M>; - clock-output-names = "pll3"; - }; - - pll3x2: pll3x2-clk { - compatible = "allwinner,sun4i-a10-pll3-2x-clk"; - #clock-cells = <0>; - clock-div = <1>; - clock-mult = <2>; - clocks = <&pll3>; - clock-output-names = "pll3-2x"; - }; - - pll4: clk@01c20018 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-pll1-clk"; - reg = <0x01c20018 0x4>; - clocks = <&osc24M>; - clock-output-names = "pll4"; - }; - - pll5: clk@01c20020 { - #clock-cells = <1>; - compatible = "allwinner,sun4i-a10-pll5-clk"; - reg = <0x01c20020 0x4>; - clocks = <&osc24M>; - clock-output-names = "pll5_ddr", "pll5_other"; - }; - - pll6: clk@01c20028 { - #clock-cells = <1>; - compatible = "allwinner,sun4i-a10-pll6-clk"; - reg = <0x01c20028 0x4>; - clocks = <&osc24M>; - clock-output-names = "pll6_sata", "pll6_other", "pll6"; - }; - - pll7: clk@01c20030 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-pll3-clk"; - reg = <0x01c20030 0x4>; - clocks = <&osc3M>; - clock-output-names = "pll7"; - }; - - pll7x2: pll7x2-clk { - compatible = "allwinner,sun4i-a10-pll3-2x-clk"; - #clock-cells = <0>; - clock-div = <1>; - clock-mult = <2>; - clocks = <&pll7>; - clock-output-names = "pll7-2x"; - }; - - /* dummy is 200M */ - cpu: cpu@01c20054 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-cpu-clk"; - reg = <0x01c20054 0x4>; - clocks = <&osc32k>, <&osc24M>, <&pll1>, <&dummy>; - clock-output-names = "cpu"; - }; - - axi: axi@01c20054 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-axi-clk"; - reg = <0x01c20054 0x4>; - clocks = <&cpu>; - clock-output-names = "axi"; - }; - - ahb: ahb@01c20054 { - #clock-cells = <0>; - compatible = "allwinner,sun5i-a13-ahb-clk"; - reg = <0x01c20054 0x4>; - clocks = <&axi>, <&cpu>, <&pll6 1>; - clock-output-names = "ahb"; - /* - * Use PLL6 as parent, instead of CPU/AXI - * which has rate changes due to cpufreq - */ - assigned-clocks = <&ahb>; - assigned-clock-parents = <&pll6 1>; - }; - - apb0: apb0@01c20054 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-apb0-clk"; - reg = <0x01c20054 0x4>; - clocks = <&ahb>; - clock-output-names = "apb0"; - }; - - apb1: clk@01c20058 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-apb1-clk"; - reg = <0x01c20058 0x4>; - clocks = <&osc24M>, <&pll6 1>, <&osc32k>; - clock-output-names = "apb1"; - }; - - axi_gates: clk@01c2005c { - #clock-cells = <1>; - compatible = "allwinner,sun4i-a10-gates-clk"; - reg = <0x01c2005c 0x4>; - clocks = <&axi>; - clock-indices = <0>; - clock-output-names = "axi_dram"; - }; - - ahb_gates: clk@01c20060 { - #clock-cells = <1>; - compatible = "allwinner,sun5i-a13-ahb-gates-clk"; - reg = <0x01c20060 0x8>; - clocks = <&ahb>; - clock-indices = <0>, <1>, - <2>, <5>, <6>, - <7>, <8>, <9>, - <10>, <13>, - <14>, <17>, <20>, - <21>, <22>, - <28>, <32>, <34>, - <36>, <40>, <44>, - <46>, <51>, - <52>; - clock-output-names = "ahb_usbotg", "ahb_ehci", - "ahb_ohci", "ahb_ss", "ahb_dma", - "ahb_bist", "ahb_mmc0", "ahb_mmc1", - "ahb_mmc2", "ahb_nand", - "ahb_sdram", "ahb_emac", "ahb_spi0", - "ahb_spi1", "ahb_spi2", - "ahb_hstimer", "ahb_ve", "ahb_tve", - "ahb_lcd", "ahb_csi", "ahb_de_be", - "ahb_de_fe", "ahb_iep", - "ahb_mali400"; - }; - - apb0_gates: clk@01c20068 { - #clock-cells = <1>; - compatible = "allwinner,sun4i-a10-gates-clk"; - reg = <0x01c20068 0x4>; - clocks = <&apb0>; - clock-indices = <0>, <3>, - <5>, <6>; - clock-output-names = "apb0_codec", "apb0_i2s0", - "apb0_pio", "apb0_ir"; - }; - - apb1_gates: clk@01c2006c { - #clock-cells = <1>; - compatible = "allwinner,sun4i-a10-gates-clk"; - reg = <0x01c2006c 0x4>; - clocks = <&apb1>; - clock-indices = <0>, <1>, - <2>, <17>, - <18>, <19>; - clock-output-names = "apb1_i2c0", "apb1_i2c1", - "apb1_i2c2", "apb1_uart1", - "apb1_uart2", "apb1_uart3"; - }; - - nand_clk: clk@01c20080 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-mod0-clk"; - reg = <0x01c20080 0x4>; - clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; - clock-output-names = "nand"; - }; - - ms_clk: clk@01c20084 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-mod0-clk"; - reg = <0x01c20084 0x4>; - clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; - clock-output-names = "ms"; - }; - - mmc0_clk: clk@01c20088 { - #clock-cells = <1>; - compatible = "allwinner,sun4i-a10-mmc-clk"; - reg = <0x01c20088 0x4>; - clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; - clock-output-names = "mmc0", - "mmc0_output", - "mmc0_sample"; - }; - - mmc1_clk: clk@01c2008c { - #clock-cells = <1>; - compatible = "allwinner,sun4i-a10-mmc-clk"; - reg = <0x01c2008c 0x4>; - clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; - clock-output-names = "mmc1", - "mmc1_output", - "mmc1_sample"; - }; - - mmc2_clk: clk@01c20090 { - #clock-cells = <1>; - compatible = "allwinner,sun4i-a10-mmc-clk"; - reg = <0x01c20090 0x4>; - clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; - clock-output-names = "mmc2", - "mmc2_output", - "mmc2_sample"; - }; - - ts_clk: clk@01c20098 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-mod0-clk"; - reg = <0x01c20098 0x4>; - clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; - clock-output-names = "ts"; - }; - - ss_clk: clk@01c2009c { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-mod0-clk"; - reg = <0x01c2009c 0x4>; - clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; - clock-output-names = "ss"; - }; - - spi0_clk: clk@01c200a0 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-mod0-clk"; - reg = <0x01c200a0 0x4>; - clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; - clock-output-names = "spi0"; - }; - - spi1_clk: clk@01c200a4 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-mod0-clk"; - reg = <0x01c200a4 0x4>; - clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; - clock-output-names = "spi1"; - }; - - spi2_clk: clk@01c200a8 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-mod0-clk"; - reg = <0x01c200a8 0x4>; - clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; - clock-output-names = "spi2"; - }; - - ir0_clk: clk@01c200b0 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-mod0-clk"; - reg = <0x01c200b0 0x4>; - clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; - clock-output-names = "ir0"; - }; - - i2s0_clk: clk@01c200b8 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-mod1-clk"; - reg = <0x01c200b8 0x4>; - clocks = <&pll2 SUN4I_A10_PLL2_8X>, - <&pll2 SUN4I_A10_PLL2_4X>, - <&pll2 SUN4I_A10_PLL2_2X>, - <&pll2 SUN4I_A10_PLL2_1X>; - clock-output-names = "i2s0"; - }; - - spdif_clk: clk@01c200c0 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-mod1-clk"; - reg = <0x01c200c0 0x4>; - clocks = <&pll2 SUN4I_A10_PLL2_8X>, - <&pll2 SUN4I_A10_PLL2_4X>, - <&pll2 SUN4I_A10_PLL2_2X>, - <&pll2 SUN4I_A10_PLL2_1X>; - clock-output-names = "spdif"; - }; - - usb_clk: clk@01c200cc { - #clock-cells = <1>; - #reset-cells = <1>; - compatible = "allwinner,sun5i-a13-usb-clk"; - reg = <0x01c200cc 0x4>; - clocks = <&pll6 1>; - clock-output-names = "usb_ohci0", "usb_phy"; - }; - - dram_gates: clk@01c20100 { - #clock-cells = <1>; - compatible = "nextthing,gr8-dram-gates-clk", - "allwinner,sun4i-a10-gates-clk"; - reg = <0x01c20100 0x4>; - clocks = <&pll5 0>; - clock-indices = <0>, - <1>, - <25>, - <26>, - <29>, - <31>; - clock-output-names = "dram_ve", - "dram_csi", - "dram_de_fe", - "dram_de_be", - "dram_ace", - "dram_iep"; - }; - - de_be_clk: clk@01c20104 { - #clock-cells = <0>; - #reset-cells = <0>; - compatible = "allwinner,sun4i-a10-display-clk"; - reg = <0x01c20104 0x4>; - clocks = <&pll3>, <&pll7>, <&pll5 1>; - clock-output-names = "de-be"; - }; - - de_fe_clk: clk@01c2010c { - #clock-cells = <0>; - #reset-cells = <0>; - compatible = "allwinner,sun4i-a10-display-clk"; - reg = <0x01c2010c 0x4>; - clocks = <&pll3>, <&pll7>, <&pll5 1>; - clock-output-names = "de-fe"; - }; - - tcon_ch0_clk: clk@01c20118 { - #clock-cells = <0>; - #reset-cells = <1>; - compatible = "allwinner,sun4i-a10-tcon-ch0-clk"; - reg = <0x01c20118 0x4>; - clocks = <&pll3>, <&pll7>, <&pll3x2>, <&pll7x2>; - clock-output-names = "tcon-ch0-sclk"; - }; - - tcon_ch1_clk: clk@01c2012c { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-tcon-ch1-clk"; - reg = <0x01c2012c 0x4>; - clocks = <&pll3>, <&pll7>, <&pll3x2>, <&pll7x2>; - clock-output-names = "tcon-ch1-sclk"; - }; - - codec_clk: clk@01c20140 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-codec-clk"; - reg = <0x01c20140 0x4>; - clocks = <&pll2 SUN4I_A10_PLL2_1X>; - clock-output-names = "codec"; - }; - - mbus_clk: clk@01c2015c { - #clock-cells = <0>; - compatible = "allwinner,sun5i-a13-mbus-clk"; - reg = <0x01c2015c 0x4>; - clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; - clock-output-names = "mbus"; - }; }; display-engine { @@ -528,7 +129,7 @@ compatible = "allwinner,sun4i-a10-dma"; reg = <0x01c02000 0x1000>; interrupts = <27>; - clocks = <&ahb_gates 6>; + clocks = <&ccu CLK_AHB_DMA>; #dma-cells = <2>; }; @@ -536,7 +137,7 @@ compatible = "allwinner,sun4i-a10-nand"; reg = <0x01c03000 0x1000>; interrupts = <37>; - clocks = <&ahb_gates 13>, <&nand_clk>; + clocks = <&ccu CLK_AHB_NAND>, <&ccu CLK_NAND>; clock-names = "ahb", "mod"; dmas = <&dma SUN4I_DMA_DEDICATED 3>; dma-names = "rxtx"; @@ -549,7 +150,7 @@ compatible = "allwinner,sun4i-a10-spi"; reg = <0x01c05000 0x1000>; interrupts = <10>; - clocks = <&ahb_gates 20>, <&spi0_clk>; + clocks = <&ccu CLK_AHB_SPI0>, <&ccu CLK_SPI0>; clock-names = "ahb", "mod"; dmas = <&dma SUN4I_DMA_DEDICATED 27>, <&dma SUN4I_DMA_DEDICATED 26>; @@ -563,7 +164,7 @@ compatible = "allwinner,sun4i-a10-spi"; reg = <0x01c06000 0x1000>; interrupts = <11>; - clocks = <&ahb_gates 21>, <&spi1_clk>; + clocks = <&ccu CLK_AHB_SPI1>, <&ccu CLK_SPI1>; clock-names = "ahb", "mod"; dmas = <&dma SUN4I_DMA_DEDICATED 9>, <&dma SUN4I_DMA_DEDICATED 8>; @@ -576,8 +177,8 @@ tve0: tv-encoder@01c0a000 { compatible = "allwinner,sun4i-a10-tv-encoder"; reg = <0x01c0a000 0x1000>; - clocks = <&ahb_gates 34>; - resets = <&tcon_ch0_clk 0>; + clocks = <&ccu CLK_AHB_TVE>; + resets = <&ccu RST_TVE>; status = "disabled"; port { @@ -595,11 +196,11 @@ compatible = "allwinner,sun5i-a13-tcon"; reg = <0x01c0c000 0x1000>; interrupts = <44>; - resets = <&tcon_ch0_clk 1>; + resets = <&ccu RST_LCD>; reset-names = "lcd"; - clocks = <&ahb_gates 36>, - <&tcon_ch0_clk>, - <&tcon_ch1_clk>; + clocks = <&ccu CLK_AHB_LCD>, + <&ccu CLK_TCON_CH0>, + <&ccu CLK_TCON_CH1>; clock-names = "ahb", "tcon-ch0", "tcon-ch1"; @@ -637,14 +238,8 @@ mmc0: mmc@01c0f000 { compatible = "allwinner,sun5i-a13-mmc"; reg = <0x01c0f000 0x1000>; - clocks = <&ahb_gates 8>, - <&mmc0_clk 0>, - <&mmc0_clk 1>, - <&mmc0_clk 2>; - clock-names = "ahb", - "mmc", - "output", - "sample"; + clocks = <&ccu CLK_AHB_MMC0>, <&ccu CLK_MMC0>; + clock-names = "ahb", "mmc"; interrupts = <32>; status = "disabled"; #address-cells = <1>; @@ -654,14 +249,8 @@ mmc1: mmc@01c10000 { compatible = "allwinner,sun5i-a13-mmc"; reg = <0x01c10000 0x1000>; - clocks = <&ahb_gates 9>, - <&mmc1_clk 0>, - <&mmc1_clk 1>, - <&mmc1_clk 2>; - clock-names = "ahb", - "mmc", - "output", - "sample"; + clocks = <&ccu CLK_AHB_MMC1>, <&ccu CLK_MMC1>; + clock-names = "ahb", "mmc"; interrupts = <33>; status = "disabled"; #address-cells = <1>; @@ -671,14 +260,8 @@ mmc2: mmc@01c11000 { compatible = "allwinner,sun5i-a13-mmc"; reg = <0x01c11000 0x1000>; - clocks = <&ahb_gates 10>, - <&mmc2_clk 0>, - <&mmc2_clk 1>, - <&mmc2_clk 2>; - clock-names = "ahb", - "mmc", - "output", - "sample"; + clocks = <&ccu CLK_AHB_MMC2>, <&ccu CLK_MMC2>; + clock-names = "ahb", "mmc"; interrupts = <34>; status = "disabled"; #address-cells = <1>; @@ -688,7 +271,7 @@ usb_otg: usb@01c13000 { compatible = "allwinner,sun4i-a10-musb"; reg = <0x01c13000 0x0400>; - clocks = <&ahb_gates 0>; + clocks = <&ccu CLK_AHB_OTG>; interrupts = <38>; interrupt-names = "mc"; phys = <&usbphy 0>; @@ -705,9 +288,9 @@ compatible = "allwinner,sun5i-a13-usb-phy"; reg = <0x01c13400 0x10 0x01c14800 0x4>; reg-names = "phy_ctrl", "pmu1"; - clocks = <&usb_clk 8>; + clocks = <&ccu CLK_USB_PHY0>; clock-names = "usb_phy"; - resets = <&usb_clk 0>, <&usb_clk 1>; + resets = <&ccu RST_USB_PHY0>, <&ccu RST_USB_PHY1>; reset-names = "usb0_reset", "usb1_reset"; status = "disabled"; }; @@ -716,7 +299,7 @@ compatible = "allwinner,sun5i-a13-ehci", "generic-ehci"; reg = <0x01c14000 0x100>; interrupts = <39>; - clocks = <&ahb_gates 1>; + clocks = <&ccu CLK_AHB_EHCI>; phys = <&usbphy 1>; phy-names = "usb"; status = "disabled"; @@ -726,7 +309,7 @@ compatible = "allwinner,sun5i-a13-ohci", "generic-ohci"; reg = <0x01c14400 0x100>; interrupts = <40>; - clocks = <&usb_clk 6>, <&ahb_gates 2>; + clocks = <&ccu CLK_USB_OHCI>, <&ccu CLK_AHB_OHCI>; phys = <&usbphy 1>; phy-names = "usb"; status = "disabled"; @@ -736,7 +319,7 @@ compatible = "allwinner,sun4i-a10-spi"; reg = <0x01c17000 0x1000>; interrupts = <12>; - clocks = <&ahb_gates 22>, <&spi2_clk>; + clocks = <&ccu CLK_AHB_SPI2>, <&ccu CLK_SPI2>; clock-names = "ahb", "mod"; dmas = <&dma SUN4I_DMA_DEDICATED 29>, <&dma SUN4I_DMA_DEDICATED 28>; @@ -746,6 +329,15 @@ #size-cells = <0>; }; + ccu: clock@01c20000 { + compatible = "nextthing,gr8-ccu"; + reg = <0x01c20000 0x400>; + clocks = <&osc24M>, <&osc32k>; + clock-names = "hosc", "losc"; + #clock-cells = <1>; + #reset-cells = <1>; + }; + intc: interrupt-controller@01c20400 { compatible = "allwinner,sun4i-a10-ic"; reg = <0x01c20400 0x400>; @@ -757,7 +349,7 @@ compatible = "nextthing,gr8-pinctrl"; reg = <0x01c20800 0x400>; interrupts = <28>; - clocks = <&apb0_gates 5>; + clocks = <&ccu CLK_APB0_PIO>; gpio-controller; interrupt-controller; #interrupt-cells = <3>; @@ -914,7 +506,7 @@ pwm: pwm@01c20e00 { compatible = "allwinner,sun5i-a10s-pwm"; reg = <0x01c20e00 0xc>; - clocks = <&osc24M>; + clocks = <&ccu CLK_HOSC>; #pwm-cells = <3>; status = "disabled"; }; @@ -923,7 +515,7 @@ compatible = "allwinner,sun4i-a10-timer"; reg = <0x01c20c00 0x90>; interrupts = <22>; - clocks = <&osc24M>; + clocks = <&ccu CLK_HOSC>; }; wdt: watchdog@01c20c90 { @@ -936,7 +528,7 @@ compatible = "allwinner,sun4i-a10-spdif"; reg = <0x01c21000 0x400>; interrupts = <13>; - clocks = <&apb0_gates 1>, <&spdif_clk>; + clocks = <&ccu CLK_APB0_SPDIF>, <&ccu CLK_SPDIF>; clock-names = "apb", "spdif"; dmas = <&dma SUN4I_DMA_NORMAL 2>, <&dma SUN4I_DMA_NORMAL 2>; @@ -946,7 +538,7 @@ ir0: ir@01c21800 { compatible = "allwinner,sun4i-a10-ir"; - clocks = <&apb0_gates 6>, <&ir0_clk>; + clocks = <&ccu CLK_APB0_IR>, <&ccu CLK_IR>; clock-names = "apb", "ir"; interrupts = <5>; reg = <0x01c21800 0x40>; @@ -958,7 +550,7 @@ compatible = "allwinner,sun4i-a10-i2s"; reg = <0x01c22400 0x400>; interrupts = <16>; - clocks = <&apb0_gates 3>, <&i2s0_clk>; + clocks = <&ccu CLK_APB0_I2S>, <&ccu CLK_I2S>; clock-names = "apb", "mod"; dmas = <&dma SUN4I_DMA_NORMAL 3>, <&dma SUN4I_DMA_NORMAL 3>; @@ -978,7 +570,7 @@ compatible = "allwinner,sun4i-a10-codec"; reg = <0x01c22c00 0x40>; interrupts = <30>; - clocks = <&apb0_gates 0>, <&codec_clk>; + clocks = <&ccu CLK_APB0_CODEC>, <&ccu CLK_CODEC>; clock-names = "apb", "codec"; dmas = <&dma SUN4I_DMA_NORMAL 19>, <&dma SUN4I_DMA_NORMAL 19>; @@ -999,7 +591,7 @@ interrupts = <2>; reg-shift = <2>; reg-io-width = <4>; - clocks = <&apb1_gates 17>; + clocks = <&ccu CLK_APB1_UART1>; status = "disabled"; }; @@ -1009,7 +601,7 @@ interrupts = <3>; reg-shift = <2>; reg-io-width = <4>; - clocks = <&apb1_gates 18>; + clocks = <&ccu CLK_APB1_UART2>; status = "disabled"; }; @@ -1019,7 +611,7 @@ interrupts = <4>; reg-shift = <2>; reg-io-width = <4>; - clocks = <&apb1_gates 19>; + clocks = <&ccu CLK_APB1_UART3>; status = "disabled"; }; @@ -1027,7 +619,7 @@ compatible = "allwinner,sun4i-a10-i2c"; reg = <0x01c2ac00 0x400>; interrupts = <7>; - clocks = <&apb1_gates 0>; + clocks = <&ccu CLK_APB1_I2C0>; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -1037,7 +629,7 @@ compatible = "allwinner,sun4i-a10-i2c"; reg = <0x01c2b000 0x400>; interrupts = <8>; - clocks = <&apb1_gates 1>; + clocks = <&ccu CLK_APB1_I2C1>; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -1047,7 +639,7 @@ compatible = "allwinner,sun4i-a10-i2c"; reg = <0x01c2b400 0x400>; interrupts = <9>; - clocks = <&apb1_gates 2>; + clocks = <&ccu CLK_APB1_I2C2>; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -1057,18 +649,18 @@ compatible = "allwinner,sun5i-a13-hstimer"; reg = <0x01c60000 0x1000>; interrupts = <82>, <83>; - clocks = <&ahb_gates 28>; + clocks = <&ccu CLK_AHB_HSTIMER>; }; fe0: display-frontend@01e00000 { compatible = "allwinner,sun5i-a13-display-frontend"; reg = <0x01e00000 0x20000>; interrupts = <47>; - clocks = <&ahb_gates 46>, <&de_fe_clk>, - <&dram_gates 25>; + clocks = <&ccu CLK_AHB_DE_FE>, <&ccu CLK_DE_FE>, + <&ccu CLK_DRAM_DE_FE>; clock-names = "ahb", "mod", "ram"; - resets = <&de_fe_clk>; + resets = <&ccu RST_DE_FE>; status = "disabled"; ports { @@ -1091,14 +683,14 @@ be0: display-backend@01e60000 { compatible = "allwinner,sun5i-a13-display-backend"; reg = <0x01e60000 0x10000>; - clocks = <&ahb_gates 44>, <&de_be_clk>, - <&dram_gates 26>; + clocks = <&ccu CLK_AHB_DE_BE>, <&ccu CLK_DE_BE>, + <&ccu CLK_DRAM_DE_BE>; clock-names = "ahb", "mod", "ram"; - resets = <&de_be_clk>; + resets = <&ccu RST_DE_BE>; status = "disabled"; - assigned-clocks = <&de_be_clk>; + assigned-clocks = <&ccu CLK_DE_BE>; assigned-clock-rates = <300000000>; ports { -- cgit v1.2.3 From 80a7581f38c0b2e83dc883a2125340b90b5635ec Mon Sep 17 00:00:00 2001 From: Irina Tirdea Date: Mon, 23 Jan 2017 12:07:43 -0600 Subject: arch/x86/platform/atom: Move pmc_atom to drivers/platform/x86 The pmc_atom driver does not contain any architecture specific code. It only enables the SoC Power Management Controller driver for BayTrail and CherryTrail platforms. Move the pmc_atom driver from arch/x86/platform/atom to drivers/platform/x86. Also clean-up and reorder include files by alphabetical order in pmc_atom.h Signed-off-by: Irina Tirdea Signed-off-by: Pierre-Louis Bossart Acked-by: Thomas Gleixner Acked-by: Andy Shevchenko Signed-off-by: Stephen Boyd --- arch/x86/Kconfig | 4 - arch/x86/include/asm/pmc_atom.h | 158 ---------- arch/x86/platform/atom/Makefile | 1 - arch/x86/platform/atom/pmc_atom.c | 460 ----------------------------- drivers/acpi/acpi_lpss.c | 2 +- drivers/platform/x86/Kconfig | 4 + drivers/platform/x86/Makefile | 1 + drivers/platform/x86/pmc_atom.c | 459 ++++++++++++++++++++++++++++ include/linux/platform_data/x86/pmc_atom.h | 158 ++++++++++ 9 files changed, 623 insertions(+), 624 deletions(-) delete mode 100644 arch/x86/include/asm/pmc_atom.h delete mode 100644 arch/x86/platform/atom/pmc_atom.c create mode 100644 drivers/platform/x86/pmc_atom.c create mode 100644 include/linux/platform_data/x86/pmc_atom.h (limited to 'arch') diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index e487493bbd47..7b4f1789f386 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -2789,10 +2789,6 @@ config X86_DMA_REMAP bool depends on STA2X11 -config PMC_ATOM - def_bool y - depends on PCI - source "net/Kconfig" source "drivers/Kconfig" diff --git a/arch/x86/include/asm/pmc_atom.h b/arch/x86/include/asm/pmc_atom.h deleted file mode 100644 index aa8744c77c6d..000000000000 --- a/arch/x86/include/asm/pmc_atom.h +++ /dev/null @@ -1,158 +0,0 @@ -/* - * Intel Atom SOC Power Management Controller Header File - * Copyright (c) 2014, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - */ - -#ifndef PMC_ATOM_H -#define PMC_ATOM_H - -/* ValleyView Power Control Unit PCI Device ID */ -#define PCI_DEVICE_ID_VLV_PMC 0x0F1C -/* CherryTrail Power Control Unit PCI Device ID */ -#define PCI_DEVICE_ID_CHT_PMC 0x229C - -/* PMC Memory mapped IO registers */ -#define PMC_BASE_ADDR_OFFSET 0x44 -#define PMC_BASE_ADDR_MASK 0xFFFFFE00 -#define PMC_MMIO_REG_LEN 0x100 -#define PMC_REG_BIT_WIDTH 32 - -/* BIOS uses FUNC_DIS to disable specific function */ -#define PMC_FUNC_DIS 0x34 -#define PMC_FUNC_DIS_2 0x38 - -/* CHT specific bits in FUNC_DIS2 register */ -#define BIT_FD_GMM BIT(3) -#define BIT_FD_ISH BIT(4) - -/* S0ix wake event control */ -#define PMC_S0IX_WAKE_EN 0x3C - -#define BIT_LPC_CLOCK_RUN BIT(4) -#define BIT_SHARED_IRQ_GPSC BIT(5) -#define BIT_ORED_DEDICATED_IRQ_GPSS BIT(18) -#define BIT_ORED_DEDICATED_IRQ_GPSC BIT(19) -#define BIT_SHARED_IRQ_GPSS BIT(20) - -#define PMC_WAKE_EN_SETTING ~(BIT_LPC_CLOCK_RUN | \ - BIT_SHARED_IRQ_GPSC | \ - BIT_ORED_DEDICATED_IRQ_GPSS | \ - BIT_ORED_DEDICATED_IRQ_GPSC | \ - BIT_SHARED_IRQ_GPSS) - -/* The timers acumulate time spent in sleep state */ -#define PMC_S0IR_TMR 0x80 -#define PMC_S0I1_TMR 0x84 -#define PMC_S0I2_TMR 0x88 -#define PMC_S0I3_TMR 0x8C -#define PMC_S0_TMR 0x90 -/* Sleep state counter is in units of of 32us */ -#define PMC_TMR_SHIFT 5 - -/* Power status of power islands */ -#define PMC_PSS 0x98 - -#define PMC_PSS_BIT_GBE BIT(0) -#define PMC_PSS_BIT_SATA BIT(1) -#define PMC_PSS_BIT_HDA BIT(2) -#define PMC_PSS_BIT_SEC BIT(3) -#define PMC_PSS_BIT_PCIE BIT(4) -#define PMC_PSS_BIT_LPSS BIT(5) -#define PMC_PSS_BIT_LPE BIT(6) -#define PMC_PSS_BIT_DFX BIT(7) -#define PMC_PSS_BIT_USH_CTRL BIT(8) -#define PMC_PSS_BIT_USH_SUS BIT(9) -#define PMC_PSS_BIT_USH_VCCS BIT(10) -#define PMC_PSS_BIT_USH_VCCA BIT(11) -#define PMC_PSS_BIT_OTG_CTRL BIT(12) -#define PMC_PSS_BIT_OTG_VCCS BIT(13) -#define PMC_PSS_BIT_OTG_VCCA_CLK BIT(14) -#define PMC_PSS_BIT_OTG_VCCA BIT(15) -#define PMC_PSS_BIT_USB BIT(16) -#define PMC_PSS_BIT_USB_SUS BIT(17) - -/* CHT specific bits in PSS register */ -#define PMC_PSS_BIT_CHT_UFS BIT(7) -#define PMC_PSS_BIT_CHT_UXD BIT(11) -#define PMC_PSS_BIT_CHT_UXD_FD BIT(12) -#define PMC_PSS_BIT_CHT_UX_ENG BIT(15) -#define PMC_PSS_BIT_CHT_USB_SUS BIT(16) -#define PMC_PSS_BIT_CHT_GMM BIT(17) -#define PMC_PSS_BIT_CHT_ISH BIT(18) -#define PMC_PSS_BIT_CHT_DFX_MASTER BIT(26) -#define PMC_PSS_BIT_CHT_DFX_CLUSTER1 BIT(27) -#define PMC_PSS_BIT_CHT_DFX_CLUSTER2 BIT(28) -#define PMC_PSS_BIT_CHT_DFX_CLUSTER3 BIT(29) -#define PMC_PSS_BIT_CHT_DFX_CLUSTER4 BIT(30) -#define PMC_PSS_BIT_CHT_DFX_CLUSTER5 BIT(31) - -/* These registers reflect D3 status of functions */ -#define PMC_D3_STS_0 0xA0 - -#define BIT_LPSS1_F0_DMA BIT(0) -#define BIT_LPSS1_F1_PWM1 BIT(1) -#define BIT_LPSS1_F2_PWM2 BIT(2) -#define BIT_LPSS1_F3_HSUART1 BIT(3) -#define BIT_LPSS1_F4_HSUART2 BIT(4) -#define BIT_LPSS1_F5_SPI BIT(5) -#define BIT_LPSS1_F6_XXX BIT(6) -#define BIT_LPSS1_F7_XXX BIT(7) -#define BIT_SCC_EMMC BIT(8) -#define BIT_SCC_SDIO BIT(9) -#define BIT_SCC_SDCARD BIT(10) -#define BIT_SCC_MIPI BIT(11) -#define BIT_HDA BIT(12) -#define BIT_LPE BIT(13) -#define BIT_OTG BIT(14) -#define BIT_USH BIT(15) -#define BIT_GBE BIT(16) -#define BIT_SATA BIT(17) -#define BIT_USB_EHCI BIT(18) -#define BIT_SEC BIT(19) -#define BIT_PCIE_PORT0 BIT(20) -#define BIT_PCIE_PORT1 BIT(21) -#define BIT_PCIE_PORT2 BIT(22) -#define BIT_PCIE_PORT3 BIT(23) -#define BIT_LPSS2_F0_DMA BIT(24) -#define BIT_LPSS2_F1_I2C1 BIT(25) -#define BIT_LPSS2_F2_I2C2 BIT(26) -#define BIT_LPSS2_F3_I2C3 BIT(27) -#define BIT_LPSS2_F4_I2C4 BIT(28) -#define BIT_LPSS2_F5_I2C5 BIT(29) -#define BIT_LPSS2_F6_I2C6 BIT(30) -#define BIT_LPSS2_F7_I2C7 BIT(31) - -#define PMC_D3_STS_1 0xA4 -#define BIT_SMB BIT(0) -#define BIT_OTG_SS_PHY BIT(1) -#define BIT_USH_SS_PHY BIT(2) -#define BIT_DFX BIT(3) - -/* CHT specific bits in PMC_D3_STS_1 register */ -#define BIT_STS_GMM BIT(1) -#define BIT_STS_ISH BIT(2) - -/* PMC I/O Registers */ -#define ACPI_BASE_ADDR_OFFSET 0x40 -#define ACPI_BASE_ADDR_MASK 0xFFFFFE00 -#define ACPI_MMIO_REG_LEN 0x100 - -#define PM1_CNT 0x4 -#define SLEEP_TYPE_MASK 0xFFFFECFF -#define SLEEP_TYPE_S5 0x1C00 -#define SLEEP_ENABLE 0x2000 - -extern int pmc_atom_read(int offset, u32 *value); -extern int pmc_atom_write(int offset, u32 value); - -#endif /* PMC_ATOM_H */ diff --git a/arch/x86/platform/atom/Makefile b/arch/x86/platform/atom/Makefile index 40983f5b0858..57be88fa34bb 100644 --- a/arch/x86/platform/atom/Makefile +++ b/arch/x86/platform/atom/Makefile @@ -1,2 +1 @@ -obj-$(CONFIG_PMC_ATOM) += pmc_atom.o obj-$(CONFIG_PUNIT_ATOM_DEBUG) += punit_atom_debug.o diff --git a/arch/x86/platform/atom/pmc_atom.c b/arch/x86/platform/atom/pmc_atom.c deleted file mode 100644 index 964ff4fc61f9..000000000000 --- a/arch/x86/platform/atom/pmc_atom.c +++ /dev/null @@ -1,460 +0,0 @@ -/* - * Intel Atom SOC Power Management Controller Driver - * Copyright (c) 2014, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - -#include -#include -#include -#include -#include -#include - -#include - -struct pmc_bit_map { - const char *name; - u32 bit_mask; -}; - -struct pmc_reg_map { - const struct pmc_bit_map *d3_sts_0; - const struct pmc_bit_map *d3_sts_1; - const struct pmc_bit_map *func_dis; - const struct pmc_bit_map *func_dis_2; - const struct pmc_bit_map *pss; -}; - -struct pmc_dev { - u32 base_addr; - void __iomem *regmap; - const struct pmc_reg_map *map; -#ifdef CONFIG_DEBUG_FS - struct dentry *dbgfs_dir; -#endif /* CONFIG_DEBUG_FS */ - bool init; -}; - -static struct pmc_dev pmc_device; -static u32 acpi_base_addr; - -static const struct pmc_bit_map d3_sts_0_map[] = { - {"LPSS1_F0_DMA", BIT_LPSS1_F0_DMA}, - {"LPSS1_F1_PWM1", BIT_LPSS1_F1_PWM1}, - {"LPSS1_F2_PWM2", BIT_LPSS1_F2_PWM2}, - {"LPSS1_F3_HSUART1", BIT_LPSS1_F3_HSUART1}, - {"LPSS1_F4_HSUART2", BIT_LPSS1_F4_HSUART2}, - {"LPSS1_F5_SPI", BIT_LPSS1_F5_SPI}, - {"LPSS1_F6_Reserved", BIT_LPSS1_F6_XXX}, - {"LPSS1_F7_Reserved", BIT_LPSS1_F7_XXX}, - {"SCC_EMMC", BIT_SCC_EMMC}, - {"SCC_SDIO", BIT_SCC_SDIO}, - {"SCC_SDCARD", BIT_SCC_SDCARD}, - {"SCC_MIPI", BIT_SCC_MIPI}, - {"HDA", BIT_HDA}, - {"LPE", BIT_LPE}, - {"OTG", BIT_OTG}, - {"USH", BIT_USH}, - {"GBE", BIT_GBE}, - {"SATA", BIT_SATA}, - {"USB_EHCI", BIT_USB_EHCI}, - {"SEC", BIT_SEC}, - {"PCIE_PORT0", BIT_PCIE_PORT0}, - {"PCIE_PORT1", BIT_PCIE_PORT1}, - {"PCIE_PORT2", BIT_PCIE_PORT2}, - {"PCIE_PORT3", BIT_PCIE_PORT3}, - {"LPSS2_F0_DMA", BIT_LPSS2_F0_DMA}, - {"LPSS2_F1_I2C1", BIT_LPSS2_F1_I2C1}, - {"LPSS2_F2_I2C2", BIT_LPSS2_F2_I2C2}, - {"LPSS2_F3_I2C3", BIT_LPSS2_F3_I2C3}, - {"LPSS2_F3_I2C4", BIT_LPSS2_F4_I2C4}, - {"LPSS2_F5_I2C5", BIT_LPSS2_F5_I2C5}, - {"LPSS2_F6_I2C6", BIT_LPSS2_F6_I2C6}, - {"LPSS2_F7_I2C7", BIT_LPSS2_F7_I2C7}, - {}, -}; - -static struct pmc_bit_map byt_d3_sts_1_map[] = { - {"SMB", BIT_SMB}, - {"OTG_SS_PHY", BIT_OTG_SS_PHY}, - {"USH_SS_PHY", BIT_USH_SS_PHY}, - {"DFX", BIT_DFX}, - {}, -}; - -static struct pmc_bit_map cht_d3_sts_1_map[] = { - {"SMB", BIT_SMB}, - {"GMM", BIT_STS_GMM}, - {"ISH", BIT_STS_ISH}, - {}, -}; - -static struct pmc_bit_map cht_func_dis_2_map[] = { - {"SMB", BIT_SMB}, - {"GMM", BIT_FD_GMM}, - {"ISH", BIT_FD_ISH}, - {}, -}; - -static const struct pmc_bit_map byt_pss_map[] = { - {"GBE", PMC_PSS_BIT_GBE}, - {"SATA", PMC_PSS_BIT_SATA}, - {"HDA", PMC_PSS_BIT_HDA}, - {"SEC", PMC_PSS_BIT_SEC}, - {"PCIE", PMC_PSS_BIT_PCIE}, - {"LPSS", PMC_PSS_BIT_LPSS}, - {"LPE", PMC_PSS_BIT_LPE}, - {"DFX", PMC_PSS_BIT_DFX}, - {"USH_CTRL", PMC_PSS_BIT_USH_CTRL}, - {"USH_SUS", PMC_PSS_BIT_USH_SUS}, - {"USH_VCCS", PMC_PSS_BIT_USH_VCCS}, - {"USH_VCCA", PMC_PSS_BIT_USH_VCCA}, - {"OTG_CTRL", PMC_PSS_BIT_OTG_CTRL}, - {"OTG_VCCS", PMC_PSS_BIT_OTG_VCCS}, - {"OTG_VCCA_CLK", PMC_PSS_BIT_OTG_VCCA_CLK}, - {"OTG_VCCA", PMC_PSS_BIT_OTG_VCCA}, - {"USB", PMC_PSS_BIT_USB}, - {"USB_SUS", PMC_PSS_BIT_USB_SUS}, - {}, -}; - -static const struct pmc_bit_map cht_pss_map[] = { - {"SATA", PMC_PSS_BIT_SATA}, - {"HDA", PMC_PSS_BIT_HDA}, - {"SEC", PMC_PSS_BIT_SEC}, - {"PCIE", PMC_PSS_BIT_PCIE}, - {"LPSS", PMC_PSS_BIT_LPSS}, - {"LPE", PMC_PSS_BIT_LPE}, - {"UFS", PMC_PSS_BIT_CHT_UFS}, - {"UXD", PMC_PSS_BIT_CHT_UXD}, - {"UXD_FD", PMC_PSS_BIT_CHT_UXD_FD}, - {"UX_ENG", PMC_PSS_BIT_CHT_UX_ENG}, - {"USB_SUS", PMC_PSS_BIT_CHT_USB_SUS}, - {"GMM", PMC_PSS_BIT_CHT_GMM}, - {"ISH", PMC_PSS_BIT_CHT_ISH}, - {"DFX_MASTER", PMC_PSS_BIT_CHT_DFX_MASTER}, - {"DFX_CLUSTER1", PMC_PSS_BIT_CHT_DFX_CLUSTER1}, - {"DFX_CLUSTER2", PMC_PSS_BIT_CHT_DFX_CLUSTER2}, - {"DFX_CLUSTER3", PMC_PSS_BIT_CHT_DFX_CLUSTER3}, - {"DFX_CLUSTER4", PMC_PSS_BIT_CHT_DFX_CLUSTER4}, - {"DFX_CLUSTER5", PMC_PSS_BIT_CHT_DFX_CLUSTER5}, - {}, -}; - -static const struct pmc_reg_map byt_reg_map = { - .d3_sts_0 = d3_sts_0_map, - .d3_sts_1 = byt_d3_sts_1_map, - .func_dis = d3_sts_0_map, - .func_dis_2 = byt_d3_sts_1_map, - .pss = byt_pss_map, -}; - -static const struct pmc_reg_map cht_reg_map = { - .d3_sts_0 = d3_sts_0_map, - .d3_sts_1 = cht_d3_sts_1_map, - .func_dis = d3_sts_0_map, - .func_dis_2 = cht_func_dis_2_map, - .pss = cht_pss_map, -}; - -static inline u32 pmc_reg_read(struct pmc_dev *pmc, int reg_offset) -{ - return readl(pmc->regmap + reg_offset); -} - -static inline void pmc_reg_write(struct pmc_dev *pmc, int reg_offset, u32 val) -{ - writel(val, pmc->regmap + reg_offset); -} - -int pmc_atom_read(int offset, u32 *value) -{ - struct pmc_dev *pmc = &pmc_device; - - if (!pmc->init) - return -ENODEV; - - *value = pmc_reg_read(pmc, offset); - return 0; -} -EXPORT_SYMBOL_GPL(pmc_atom_read); - -int pmc_atom_write(int offset, u32 value) -{ - struct pmc_dev *pmc = &pmc_device; - - if (!pmc->init) - return -ENODEV; - - pmc_reg_write(pmc, offset, value); - return 0; -} -EXPORT_SYMBOL_GPL(pmc_atom_write); - -static void pmc_power_off(void) -{ - u16 pm1_cnt_port; - u32 pm1_cnt_value; - - pr_info("Preparing to enter system sleep state S5\n"); - - pm1_cnt_port = acpi_base_addr + PM1_CNT; - - pm1_cnt_value = inl(pm1_cnt_port); - pm1_cnt_value &= SLEEP_TYPE_MASK; - pm1_cnt_value |= SLEEP_TYPE_S5; - pm1_cnt_value |= SLEEP_ENABLE; - - outl(pm1_cnt_value, pm1_cnt_port); -} - -static void pmc_hw_reg_setup(struct pmc_dev *pmc) -{ - /* - * Disable PMC S0IX_WAKE_EN events coming from: - * - LPC clock run - * - GPIO_SUS ored dedicated IRQs - * - GPIO_SCORE ored dedicated IRQs - * - GPIO_SUS shared IRQ - * - GPIO_SCORE shared IRQ - */ - pmc_reg_write(pmc, PMC_S0IX_WAKE_EN, (u32)PMC_WAKE_EN_SETTING); -} - -#ifdef CONFIG_DEBUG_FS -static void pmc_dev_state_print(struct seq_file *s, int reg_index, - u32 sts, const struct pmc_bit_map *sts_map, - u32 fd, const struct pmc_bit_map *fd_map) -{ - int offset = PMC_REG_BIT_WIDTH * reg_index; - int index; - - for (index = 0; sts_map[index].name; index++) { - seq_printf(s, "Dev: %-2d - %-32s\tState: %s [%s]\n", - offset + index, sts_map[index].name, - fd_map[index].bit_mask & fd ? "Disabled" : "Enabled ", - sts_map[index].bit_mask & sts ? "D3" : "D0"); - } -} - -static int pmc_dev_state_show(struct seq_file *s, void *unused) -{ - struct pmc_dev *pmc = s->private; - const struct pmc_reg_map *m = pmc->map; - u32 func_dis, func_dis_2; - u32 d3_sts_0, d3_sts_1; - - func_dis = pmc_reg_read(pmc, PMC_FUNC_DIS); - func_dis_2 = pmc_reg_read(pmc, PMC_FUNC_DIS_2); - d3_sts_0 = pmc_reg_read(pmc, PMC_D3_STS_0); - d3_sts_1 = pmc_reg_read(pmc, PMC_D3_STS_1); - - /* Low part */ - pmc_dev_state_print(s, 0, d3_sts_0, m->d3_sts_0, func_dis, m->func_dis); - - /* High part */ - pmc_dev_state_print(s, 1, d3_sts_1, m->d3_sts_1, func_dis_2, m->func_dis_2); - - return 0; -} - -static int pmc_dev_state_open(struct inode *inode, struct file *file) -{ - return single_open(file, pmc_dev_state_show, inode->i_private); -} - -static const struct file_operations pmc_dev_state_ops = { - .open = pmc_dev_state_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int pmc_pss_state_show(struct seq_file *s, void *unused) -{ - struct pmc_dev *pmc = s->private; - const struct pmc_bit_map *map = pmc->map->pss; - u32 pss = pmc_reg_read(pmc, PMC_PSS); - int index; - - for (index = 0; map[index].name; index++) { - seq_printf(s, "Island: %-2d - %-32s\tState: %s\n", - index, map[index].name, - map[index].bit_mask & pss ? "Off" : "On"); - } - return 0; -} - -static int pmc_pss_state_open(struct inode *inode, struct file *file) -{ - return single_open(file, pmc_pss_state_show, inode->i_private); -} - -static const struct file_operations pmc_pss_state_ops = { - .open = pmc_pss_state_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int pmc_sleep_tmr_show(struct seq_file *s, void *unused) -{ - struct pmc_dev *pmc = s->private; - u64 s0ir_tmr, s0i1_tmr, s0i2_tmr, s0i3_tmr, s0_tmr; - - s0ir_tmr = (u64)pmc_reg_read(pmc, PMC_S0IR_TMR) << PMC_TMR_SHIFT; - s0i1_tmr = (u64)pmc_reg_read(pmc, PMC_S0I1_TMR) << PMC_TMR_SHIFT; - s0i2_tmr = (u64)pmc_reg_read(pmc, PMC_S0I2_TMR) << PMC_TMR_SHIFT; - s0i3_tmr = (u64)pmc_reg_read(pmc, PMC_S0I3_TMR) << PMC_TMR_SHIFT; - s0_tmr = (u64)pmc_reg_read(pmc, PMC_S0_TMR) << PMC_TMR_SHIFT; - - seq_printf(s, "S0IR Residency:\t%lldus\n", s0ir_tmr); - seq_printf(s, "S0I1 Residency:\t%lldus\n", s0i1_tmr); - seq_printf(s, "S0I2 Residency:\t%lldus\n", s0i2_tmr); - seq_printf(s, "S0I3 Residency:\t%lldus\n", s0i3_tmr); - seq_printf(s, "S0 Residency:\t%lldus\n", s0_tmr); - return 0; -} - -static int pmc_sleep_tmr_open(struct inode *inode, struct file *file) -{ - return single_open(file, pmc_sleep_tmr_show, inode->i_private); -} - -static const struct file_operations pmc_sleep_tmr_ops = { - .open = pmc_sleep_tmr_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static void pmc_dbgfs_unregister(struct pmc_dev *pmc) -{ - debugfs_remove_recursive(pmc->dbgfs_dir); -} - -static int pmc_dbgfs_register(struct pmc_dev *pmc) -{ - struct dentry *dir, *f; - - dir = debugfs_create_dir("pmc_atom", NULL); - if (!dir) - return -ENOMEM; - - pmc->dbgfs_dir = dir; - - f = debugfs_create_file("dev_state", S_IFREG | S_IRUGO, - dir, pmc, &pmc_dev_state_ops); - if (!f) - goto err; - - f = debugfs_create_file("pss_state", S_IFREG | S_IRUGO, - dir, pmc, &pmc_pss_state_ops); - if (!f) - goto err; - - f = debugfs_create_file("sleep_state", S_IFREG | S_IRUGO, - dir, pmc, &pmc_sleep_tmr_ops); - if (!f) - goto err; - - return 0; -err: - pmc_dbgfs_unregister(pmc); - return -ENODEV; -} -#else -static int pmc_dbgfs_register(struct pmc_dev *pmc) -{ - return 0; -} -#endif /* CONFIG_DEBUG_FS */ - -static int pmc_setup_dev(struct pci_dev *pdev, const struct pci_device_id *ent) -{ - struct pmc_dev *pmc = &pmc_device; - const struct pmc_reg_map *map = (struct pmc_reg_map *)ent->driver_data; - int ret; - - /* Obtain ACPI base address */ - pci_read_config_dword(pdev, ACPI_BASE_ADDR_OFFSET, &acpi_base_addr); - acpi_base_addr &= ACPI_BASE_ADDR_MASK; - - /* Install power off function */ - if (acpi_base_addr != 0 && pm_power_off == NULL) - pm_power_off = pmc_power_off; - - pci_read_config_dword(pdev, PMC_BASE_ADDR_OFFSET, &pmc->base_addr); - pmc->base_addr &= PMC_BASE_ADDR_MASK; - - pmc->regmap = ioremap_nocache(pmc->base_addr, PMC_MMIO_REG_LEN); - if (!pmc->regmap) { - dev_err(&pdev->dev, "error: ioremap failed\n"); - return -ENOMEM; - } - - pmc->map = map; - - /* PMC hardware registers setup */ - pmc_hw_reg_setup(pmc); - - ret = pmc_dbgfs_register(pmc); - if (ret) - dev_warn(&pdev->dev, "debugfs register failed\n"); - - pmc->init = true; - return ret; -} - -/* - * Data for PCI driver interface - * - * used by pci_match_id() call below. - */ -static const struct pci_device_id pmc_pci_ids[] = { - { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_VLV_PMC), (kernel_ulong_t)&byt_reg_map }, - { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_CHT_PMC), (kernel_ulong_t)&cht_reg_map }, - { 0, }, -}; - -static int __init pmc_atom_init(void) -{ - struct pci_dev *pdev = NULL; - const struct pci_device_id *ent; - - /* We look for our device - PCU PMC - * we assume that there is max. one device. - * - * We can't use plain pci_driver mechanism, - * as the device is really a multiple function device, - * main driver that binds to the pci_device is lpc_ich - * and have to find & bind to the device this way. - */ - for_each_pci_dev(pdev) { - ent = pci_match_id(pmc_pci_ids, pdev); - if (ent) - return pmc_setup_dev(pdev, ent); - } - /* Device not found. */ - return -ENODEV; -} - -device_initcall(pmc_atom_init); - -/* -MODULE_AUTHOR("Aubrey Li "); -MODULE_DESCRIPTION("Intel Atom SOC Power Management Controller Interface"); -MODULE_LICENSE("GPL v2"); -*/ diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c index 8ea836c046f8..90d112a3063a 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -18,6 +18,7 @@ #include #include #include +#include #include #include #include @@ -31,7 +32,6 @@ ACPI_MODULE_NAME("acpi_lpss"); #include #include #include -#include #define LPSS_ADDR(desc) ((unsigned long)&desc) diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 5fe8be089b8b..659b33fc2e18 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -1077,3 +1077,7 @@ config MLX_CPLD_PLATFORM cables and fans on the wide range Mellanox IB and Ethernet systems. endif # X86_PLATFORM_DEVICES + +config PMC_ATOM + def_bool y + depends on PCI diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile index d4111f0f8a78..49ee7ef283bb 100644 --- a/drivers/platform/x86/Makefile +++ b/drivers/platform/x86/Makefile @@ -74,5 +74,6 @@ obj-$(CONFIG_INTEL_TELEMETRY) += intel_telemetry_core.o \ intel_telemetry_pltdrv.o \ intel_telemetry_debugfs.o obj-$(CONFIG_INTEL_PMC_CORE) += intel_pmc_core.o +obj-$(CONFIG_PMC_ATOM) += pmc_atom.o obj-$(CONFIG_MLX_PLATFORM) += mlx-platform.o obj-$(CONFIG_MLX_CPLD_PLATFORM) += mlxcpld-hotplug.o diff --git a/drivers/platform/x86/pmc_atom.c b/drivers/platform/x86/pmc_atom.c new file mode 100644 index 000000000000..e1dfb1b3632f --- /dev/null +++ b/drivers/platform/x86/pmc_atom.c @@ -0,0 +1,459 @@ +/* + * Intel Atom SOC Power Management Controller Driver + * Copyright (c) 2014, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include +#include +#include +#include +#include +#include +#include + +struct pmc_bit_map { + const char *name; + u32 bit_mask; +}; + +struct pmc_reg_map { + const struct pmc_bit_map *d3_sts_0; + const struct pmc_bit_map *d3_sts_1; + const struct pmc_bit_map *func_dis; + const struct pmc_bit_map *func_dis_2; + const struct pmc_bit_map *pss; +}; + +struct pmc_dev { + u32 base_addr; + void __iomem *regmap; + const struct pmc_reg_map *map; +#ifdef CONFIG_DEBUG_FS + struct dentry *dbgfs_dir; +#endif /* CONFIG_DEBUG_FS */ + bool init; +}; + +static struct pmc_dev pmc_device; +static u32 acpi_base_addr; + +static const struct pmc_bit_map d3_sts_0_map[] = { + {"LPSS1_F0_DMA", BIT_LPSS1_F0_DMA}, + {"LPSS1_F1_PWM1", BIT_LPSS1_F1_PWM1}, + {"LPSS1_F2_PWM2", BIT_LPSS1_F2_PWM2}, + {"LPSS1_F3_HSUART1", BIT_LPSS1_F3_HSUART1}, + {"LPSS1_F4_HSUART2", BIT_LPSS1_F4_HSUART2}, + {"LPSS1_F5_SPI", BIT_LPSS1_F5_SPI}, + {"LPSS1_F6_Reserved", BIT_LPSS1_F6_XXX}, + {"LPSS1_F7_Reserved", BIT_LPSS1_F7_XXX}, + {"SCC_EMMC", BIT_SCC_EMMC}, + {"SCC_SDIO", BIT_SCC_SDIO}, + {"SCC_SDCARD", BIT_SCC_SDCARD}, + {"SCC_MIPI", BIT_SCC_MIPI}, + {"HDA", BIT_HDA}, + {"LPE", BIT_LPE}, + {"OTG", BIT_OTG}, + {"USH", BIT_USH}, + {"GBE", BIT_GBE}, + {"SATA", BIT_SATA}, + {"USB_EHCI", BIT_USB_EHCI}, + {"SEC", BIT_SEC}, + {"PCIE_PORT0", BIT_PCIE_PORT0}, + {"PCIE_PORT1", BIT_PCIE_PORT1}, + {"PCIE_PORT2", BIT_PCIE_PORT2}, + {"PCIE_PORT3", BIT_PCIE_PORT3}, + {"LPSS2_F0_DMA", BIT_LPSS2_F0_DMA}, + {"LPSS2_F1_I2C1", BIT_LPSS2_F1_I2C1}, + {"LPSS2_F2_I2C2", BIT_LPSS2_F2_I2C2}, + {"LPSS2_F3_I2C3", BIT_LPSS2_F3_I2C3}, + {"LPSS2_F3_I2C4", BIT_LPSS2_F4_I2C4}, + {"LPSS2_F5_I2C5", BIT_LPSS2_F5_I2C5}, + {"LPSS2_F6_I2C6", BIT_LPSS2_F6_I2C6}, + {"LPSS2_F7_I2C7", BIT_LPSS2_F7_I2C7}, + {}, +}; + +static struct pmc_bit_map byt_d3_sts_1_map[] = { + {"SMB", BIT_SMB}, + {"OTG_SS_PHY", BIT_OTG_SS_PHY}, + {"USH_SS_PHY", BIT_USH_SS_PHY}, + {"DFX", BIT_DFX}, + {}, +}; + +static struct pmc_bit_map cht_d3_sts_1_map[] = { + {"SMB", BIT_SMB}, + {"GMM", BIT_STS_GMM}, + {"ISH", BIT_STS_ISH}, + {}, +}; + +static struct pmc_bit_map cht_func_dis_2_map[] = { + {"SMB", BIT_SMB}, + {"GMM", BIT_FD_GMM}, + {"ISH", BIT_FD_ISH}, + {}, +}; + +static const struct pmc_bit_map byt_pss_map[] = { + {"GBE", PMC_PSS_BIT_GBE}, + {"SATA", PMC_PSS_BIT_SATA}, + {"HDA", PMC_PSS_BIT_HDA}, + {"SEC", PMC_PSS_BIT_SEC}, + {"PCIE", PMC_PSS_BIT_PCIE}, + {"LPSS", PMC_PSS_BIT_LPSS}, + {"LPE", PMC_PSS_BIT_LPE}, + {"DFX", PMC_PSS_BIT_DFX}, + {"USH_CTRL", PMC_PSS_BIT_USH_CTRL}, + {"USH_SUS", PMC_PSS_BIT_USH_SUS}, + {"USH_VCCS", PMC_PSS_BIT_USH_VCCS}, + {"USH_VCCA", PMC_PSS_BIT_USH_VCCA}, + {"OTG_CTRL", PMC_PSS_BIT_OTG_CTRL}, + {"OTG_VCCS", PMC_PSS_BIT_OTG_VCCS}, + {"OTG_VCCA_CLK", PMC_PSS_BIT_OTG_VCCA_CLK}, + {"OTG_VCCA", PMC_PSS_BIT_OTG_VCCA}, + {"USB", PMC_PSS_BIT_USB}, + {"USB_SUS", PMC_PSS_BIT_USB_SUS}, + {}, +}; + +static const struct pmc_bit_map cht_pss_map[] = { + {"SATA", PMC_PSS_BIT_SATA}, + {"HDA", PMC_PSS_BIT_HDA}, + {"SEC", PMC_PSS_BIT_SEC}, + {"PCIE", PMC_PSS_BIT_PCIE}, + {"LPSS", PMC_PSS_BIT_LPSS}, + {"LPE", PMC_PSS_BIT_LPE}, + {"UFS", PMC_PSS_BIT_CHT_UFS}, + {"UXD", PMC_PSS_BIT_CHT_UXD}, + {"UXD_FD", PMC_PSS_BIT_CHT_UXD_FD}, + {"UX_ENG", PMC_PSS_BIT_CHT_UX_ENG}, + {"USB_SUS", PMC_PSS_BIT_CHT_USB_SUS}, + {"GMM", PMC_PSS_BIT_CHT_GMM}, + {"ISH", PMC_PSS_BIT_CHT_ISH}, + {"DFX_MASTER", PMC_PSS_BIT_CHT_DFX_MASTER}, + {"DFX_CLUSTER1", PMC_PSS_BIT_CHT_DFX_CLUSTER1}, + {"DFX_CLUSTER2", PMC_PSS_BIT_CHT_DFX_CLUSTER2}, + {"DFX_CLUSTER3", PMC_PSS_BIT_CHT_DFX_CLUSTER3}, + {"DFX_CLUSTER4", PMC_PSS_BIT_CHT_DFX_CLUSTER4}, + {"DFX_CLUSTER5", PMC_PSS_BIT_CHT_DFX_CLUSTER5}, + {}, +}; + +static const struct pmc_reg_map byt_reg_map = { + .d3_sts_0 = d3_sts_0_map, + .d3_sts_1 = byt_d3_sts_1_map, + .func_dis = d3_sts_0_map, + .func_dis_2 = byt_d3_sts_1_map, + .pss = byt_pss_map, +}; + +static const struct pmc_reg_map cht_reg_map = { + .d3_sts_0 = d3_sts_0_map, + .d3_sts_1 = cht_d3_sts_1_map, + .func_dis = d3_sts_0_map, + .func_dis_2 = cht_func_dis_2_map, + .pss = cht_pss_map, +}; + +static inline u32 pmc_reg_read(struct pmc_dev *pmc, int reg_offset) +{ + return readl(pmc->regmap + reg_offset); +} + +static inline void pmc_reg_write(struct pmc_dev *pmc, int reg_offset, u32 val) +{ + writel(val, pmc->regmap + reg_offset); +} + +int pmc_atom_read(int offset, u32 *value) +{ + struct pmc_dev *pmc = &pmc_device; + + if (!pmc->init) + return -ENODEV; + + *value = pmc_reg_read(pmc, offset); + return 0; +} +EXPORT_SYMBOL_GPL(pmc_atom_read); + +int pmc_atom_write(int offset, u32 value) +{ + struct pmc_dev *pmc = &pmc_device; + + if (!pmc->init) + return -ENODEV; + + pmc_reg_write(pmc, offset, value); + return 0; +} +EXPORT_SYMBOL_GPL(pmc_atom_write); + +static void pmc_power_off(void) +{ + u16 pm1_cnt_port; + u32 pm1_cnt_value; + + pr_info("Preparing to enter system sleep state S5\n"); + + pm1_cnt_port = acpi_base_addr + PM1_CNT; + + pm1_cnt_value = inl(pm1_cnt_port); + pm1_cnt_value &= SLEEP_TYPE_MASK; + pm1_cnt_value |= SLEEP_TYPE_S5; + pm1_cnt_value |= SLEEP_ENABLE; + + outl(pm1_cnt_value, pm1_cnt_port); +} + +static void pmc_hw_reg_setup(struct pmc_dev *pmc) +{ + /* + * Disable PMC S0IX_WAKE_EN events coming from: + * - LPC clock run + * - GPIO_SUS ored dedicated IRQs + * - GPIO_SCORE ored dedicated IRQs + * - GPIO_SUS shared IRQ + * - GPIO_SCORE shared IRQ + */ + pmc_reg_write(pmc, PMC_S0IX_WAKE_EN, (u32)PMC_WAKE_EN_SETTING); +} + +#ifdef CONFIG_DEBUG_FS +static void pmc_dev_state_print(struct seq_file *s, int reg_index, + u32 sts, const struct pmc_bit_map *sts_map, + u32 fd, const struct pmc_bit_map *fd_map) +{ + int offset = PMC_REG_BIT_WIDTH * reg_index; + int index; + + for (index = 0; sts_map[index].name; index++) { + seq_printf(s, "Dev: %-2d - %-32s\tState: %s [%s]\n", + offset + index, sts_map[index].name, + fd_map[index].bit_mask & fd ? "Disabled" : "Enabled ", + sts_map[index].bit_mask & sts ? "D3" : "D0"); + } +} + +static int pmc_dev_state_show(struct seq_file *s, void *unused) +{ + struct pmc_dev *pmc = s->private; + const struct pmc_reg_map *m = pmc->map; + u32 func_dis, func_dis_2; + u32 d3_sts_0, d3_sts_1; + + func_dis = pmc_reg_read(pmc, PMC_FUNC_DIS); + func_dis_2 = pmc_reg_read(pmc, PMC_FUNC_DIS_2); + d3_sts_0 = pmc_reg_read(pmc, PMC_D3_STS_0); + d3_sts_1 = pmc_reg_read(pmc, PMC_D3_STS_1); + + /* Low part */ + pmc_dev_state_print(s, 0, d3_sts_0, m->d3_sts_0, func_dis, m->func_dis); + + /* High part */ + pmc_dev_state_print(s, 1, d3_sts_1, m->d3_sts_1, func_dis_2, m->func_dis_2); + + return 0; +} + +static int pmc_dev_state_open(struct inode *inode, struct file *file) +{ + return single_open(file, pmc_dev_state_show, inode->i_private); +} + +static const struct file_operations pmc_dev_state_ops = { + .open = pmc_dev_state_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int pmc_pss_state_show(struct seq_file *s, void *unused) +{ + struct pmc_dev *pmc = s->private; + const struct pmc_bit_map *map = pmc->map->pss; + u32 pss = pmc_reg_read(pmc, PMC_PSS); + int index; + + for (index = 0; map[index].name; index++) { + seq_printf(s, "Island: %-2d - %-32s\tState: %s\n", + index, map[index].name, + map[index].bit_mask & pss ? "Off" : "On"); + } + return 0; +} + +static int pmc_pss_state_open(struct inode *inode, struct file *file) +{ + return single_open(file, pmc_pss_state_show, inode->i_private); +} + +static const struct file_operations pmc_pss_state_ops = { + .open = pmc_pss_state_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int pmc_sleep_tmr_show(struct seq_file *s, void *unused) +{ + struct pmc_dev *pmc = s->private; + u64 s0ir_tmr, s0i1_tmr, s0i2_tmr, s0i3_tmr, s0_tmr; + + s0ir_tmr = (u64)pmc_reg_read(pmc, PMC_S0IR_TMR) << PMC_TMR_SHIFT; + s0i1_tmr = (u64)pmc_reg_read(pmc, PMC_S0I1_TMR) << PMC_TMR_SHIFT; + s0i2_tmr = (u64)pmc_reg_read(pmc, PMC_S0I2_TMR) << PMC_TMR_SHIFT; + s0i3_tmr = (u64)pmc_reg_read(pmc, PMC_S0I3_TMR) << PMC_TMR_SHIFT; + s0_tmr = (u64)pmc_reg_read(pmc, PMC_S0_TMR) << PMC_TMR_SHIFT; + + seq_printf(s, "S0IR Residency:\t%lldus\n", s0ir_tmr); + seq_printf(s, "S0I1 Residency:\t%lldus\n", s0i1_tmr); + seq_printf(s, "S0I2 Residency:\t%lldus\n", s0i2_tmr); + seq_printf(s, "S0I3 Residency:\t%lldus\n", s0i3_tmr); + seq_printf(s, "S0 Residency:\t%lldus\n", s0_tmr); + return 0; +} + +static int pmc_sleep_tmr_open(struct inode *inode, struct file *file) +{ + return single_open(file, pmc_sleep_tmr_show, inode->i_private); +} + +static const struct file_operations pmc_sleep_tmr_ops = { + .open = pmc_sleep_tmr_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static void pmc_dbgfs_unregister(struct pmc_dev *pmc) +{ + debugfs_remove_recursive(pmc->dbgfs_dir); +} + +static int pmc_dbgfs_register(struct pmc_dev *pmc) +{ + struct dentry *dir, *f; + + dir = debugfs_create_dir("pmc_atom", NULL); + if (!dir) + return -ENOMEM; + + pmc->dbgfs_dir = dir; + + f = debugfs_create_file("dev_state", S_IFREG | S_IRUGO, + dir, pmc, &pmc_dev_state_ops); + if (!f) + goto err; + + f = debugfs_create_file("pss_state", S_IFREG | S_IRUGO, + dir, pmc, &pmc_pss_state_ops); + if (!f) + goto err; + + f = debugfs_create_file("sleep_state", S_IFREG | S_IRUGO, + dir, pmc, &pmc_sleep_tmr_ops); + if (!f) + goto err; + + return 0; +err: + pmc_dbgfs_unregister(pmc); + return -ENODEV; +} +#else +static int pmc_dbgfs_register(struct pmc_dev *pmc) +{ + return 0; +} +#endif /* CONFIG_DEBUG_FS */ + +static int pmc_setup_dev(struct pci_dev *pdev, const struct pci_device_id *ent) +{ + struct pmc_dev *pmc = &pmc_device; + const struct pmc_reg_map *map = (struct pmc_reg_map *)ent->driver_data; + int ret; + + /* Obtain ACPI base address */ + pci_read_config_dword(pdev, ACPI_BASE_ADDR_OFFSET, &acpi_base_addr); + acpi_base_addr &= ACPI_BASE_ADDR_MASK; + + /* Install power off function */ + if (acpi_base_addr != 0 && pm_power_off == NULL) + pm_power_off = pmc_power_off; + + pci_read_config_dword(pdev, PMC_BASE_ADDR_OFFSET, &pmc->base_addr); + pmc->base_addr &= PMC_BASE_ADDR_MASK; + + pmc->regmap = ioremap_nocache(pmc->base_addr, PMC_MMIO_REG_LEN); + if (!pmc->regmap) { + dev_err(&pdev->dev, "error: ioremap failed\n"); + return -ENOMEM; + } + + pmc->map = map; + + /* PMC hardware registers setup */ + pmc_hw_reg_setup(pmc); + + ret = pmc_dbgfs_register(pmc); + if (ret) + dev_warn(&pdev->dev, "debugfs register failed\n"); + + pmc->init = true; + return ret; +} + +/* + * Data for PCI driver interface + * + * used by pci_match_id() call below. + */ +static const struct pci_device_id pmc_pci_ids[] = { + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_VLV_PMC), (kernel_ulong_t)&byt_reg_map }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_CHT_PMC), (kernel_ulong_t)&cht_reg_map }, + { 0, }, +}; + +static int __init pmc_atom_init(void) +{ + struct pci_dev *pdev = NULL; + const struct pci_device_id *ent; + + /* We look for our device - PCU PMC + * we assume that there is max. one device. + * + * We can't use plain pci_driver mechanism, + * as the device is really a multiple function device, + * main driver that binds to the pci_device is lpc_ich + * and have to find & bind to the device this way. + */ + for_each_pci_dev(pdev) { + ent = pci_match_id(pmc_pci_ids, pdev); + if (ent) + return pmc_setup_dev(pdev, ent); + } + /* Device not found. */ + return -ENODEV; +} + +device_initcall(pmc_atom_init); + +/* +MODULE_AUTHOR("Aubrey Li "); +MODULE_DESCRIPTION("Intel Atom SOC Power Management Controller Interface"); +MODULE_LICENSE("GPL v2"); +*/ diff --git a/include/linux/platform_data/x86/pmc_atom.h b/include/linux/platform_data/x86/pmc_atom.h new file mode 100644 index 000000000000..aa8744c77c6d --- /dev/null +++ b/include/linux/platform_data/x86/pmc_atom.h @@ -0,0 +1,158 @@ +/* + * Intel Atom SOC Power Management Controller Header File + * Copyright (c) 2014, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + */ + +#ifndef PMC_ATOM_H +#define PMC_ATOM_H + +/* ValleyView Power Control Unit PCI Device ID */ +#define PCI_DEVICE_ID_VLV_PMC 0x0F1C +/* CherryTrail Power Control Unit PCI Device ID */ +#define PCI_DEVICE_ID_CHT_PMC 0x229C + +/* PMC Memory mapped IO registers */ +#define PMC_BASE_ADDR_OFFSET 0x44 +#define PMC_BASE_ADDR_MASK 0xFFFFFE00 +#define PMC_MMIO_REG_LEN 0x100 +#define PMC_REG_BIT_WIDTH 32 + +/* BIOS uses FUNC_DIS to disable specific function */ +#define PMC_FUNC_DIS 0x34 +#define PMC_FUNC_DIS_2 0x38 + +/* CHT specific bits in FUNC_DIS2 register */ +#define BIT_FD_GMM BIT(3) +#define BIT_FD_ISH BIT(4) + +/* S0ix wake event control */ +#define PMC_S0IX_WAKE_EN 0x3C + +#define BIT_LPC_CLOCK_RUN BIT(4) +#define BIT_SHARED_IRQ_GPSC BIT(5) +#define BIT_ORED_DEDICATED_IRQ_GPSS BIT(18) +#define BIT_ORED_DEDICATED_IRQ_GPSC BIT(19) +#define BIT_SHARED_IRQ_GPSS BIT(20) + +#define PMC_WAKE_EN_SETTING ~(BIT_LPC_CLOCK_RUN | \ + BIT_SHARED_IRQ_GPSC | \ + BIT_ORED_DEDICATED_IRQ_GPSS | \ + BIT_ORED_DEDICATED_IRQ_GPSC | \ + BIT_SHARED_IRQ_GPSS) + +/* The timers acumulate time spent in sleep state */ +#define PMC_S0IR_TMR 0x80 +#define PMC_S0I1_TMR 0x84 +#define PMC_S0I2_TMR 0x88 +#define PMC_S0I3_TMR 0x8C +#define PMC_S0_TMR 0x90 +/* Sleep state counter is in units of of 32us */ +#define PMC_TMR_SHIFT 5 + +/* Power status of power islands */ +#define PMC_PSS 0x98 + +#define PMC_PSS_BIT_GBE BIT(0) +#define PMC_PSS_BIT_SATA BIT(1) +#define PMC_PSS_BIT_HDA BIT(2) +#define PMC_PSS_BIT_SEC BIT(3) +#define PMC_PSS_BIT_PCIE BIT(4) +#define PMC_PSS_BIT_LPSS BIT(5) +#define PMC_PSS_BIT_LPE BIT(6) +#define PMC_PSS_BIT_DFX BIT(7) +#define PMC_PSS_BIT_USH_CTRL BIT(8) +#define PMC_PSS_BIT_USH_SUS BIT(9) +#define PMC_PSS_BIT_USH_VCCS BIT(10) +#define PMC_PSS_BIT_USH_VCCA BIT(11) +#define PMC_PSS_BIT_OTG_CTRL BIT(12) +#define PMC_PSS_BIT_OTG_VCCS BIT(13) +#define PMC_PSS_BIT_OTG_VCCA_CLK BIT(14) +#define PMC_PSS_BIT_OTG_VCCA BIT(15) +#define PMC_PSS_BIT_USB BIT(16) +#define PMC_PSS_BIT_USB_SUS BIT(17) + +/* CHT specific bits in PSS register */ +#define PMC_PSS_BIT_CHT_UFS BIT(7) +#define PMC_PSS_BIT_CHT_UXD BIT(11) +#define PMC_PSS_BIT_CHT_UXD_FD BIT(12) +#define PMC_PSS_BIT_CHT_UX_ENG BIT(15) +#define PMC_PSS_BIT_CHT_USB_SUS BIT(16) +#define PMC_PSS_BIT_CHT_GMM BIT(17) +#define PMC_PSS_BIT_CHT_ISH BIT(18) +#define PMC_PSS_BIT_CHT_DFX_MASTER BIT(26) +#define PMC_PSS_BIT_CHT_DFX_CLUSTER1 BIT(27) +#define PMC_PSS_BIT_CHT_DFX_CLUSTER2 BIT(28) +#define PMC_PSS_BIT_CHT_DFX_CLUSTER3 BIT(29) +#define PMC_PSS_BIT_CHT_DFX_CLUSTER4 BIT(30) +#define PMC_PSS_BIT_CHT_DFX_CLUSTER5 BIT(31) + +/* These registers reflect D3 status of functions */ +#define PMC_D3_STS_0 0xA0 + +#define BIT_LPSS1_F0_DMA BIT(0) +#define BIT_LPSS1_F1_PWM1 BIT(1) +#define BIT_LPSS1_F2_PWM2 BIT(2) +#define BIT_LPSS1_F3_HSUART1 BIT(3) +#define BIT_LPSS1_F4_HSUART2 BIT(4) +#define BIT_LPSS1_F5_SPI BIT(5) +#define BIT_LPSS1_F6_XXX BIT(6) +#define BIT_LPSS1_F7_XXX BIT(7) +#define BIT_SCC_EMMC BIT(8) +#define BIT_SCC_SDIO BIT(9) +#define BIT_SCC_SDCARD BIT(10) +#define BIT_SCC_MIPI BIT(11) +#define BIT_HDA BIT(12) +#define BIT_LPE BIT(13) +#define BIT_OTG BIT(14) +#define BIT_USH BIT(15) +#define BIT_GBE BIT(16) +#define BIT_SATA BIT(17) +#define BIT_USB_EHCI BIT(18) +#define BIT_SEC BIT(19) +#define BIT_PCIE_PORT0 BIT(20) +#define BIT_PCIE_PORT1 BIT(21) +#define BIT_PCIE_PORT2 BIT(22) +#define BIT_PCIE_PORT3 BIT(23) +#define BIT_LPSS2_F0_DMA BIT(24) +#define BIT_LPSS2_F1_I2C1 BIT(25) +#define BIT_LPSS2_F2_I2C2 BIT(26) +#define BIT_LPSS2_F3_I2C3 BIT(27) +#define BIT_LPSS2_F4_I2C4 BIT(28) +#define BIT_LPSS2_F5_I2C5 BIT(29) +#define BIT_LPSS2_F6_I2C6 BIT(30) +#define BIT_LPSS2_F7_I2C7 BIT(31) + +#define PMC_D3_STS_1 0xA4 +#define BIT_SMB BIT(0) +#define BIT_OTG_SS_PHY BIT(1) +#define BIT_USH_SS_PHY BIT(2) +#define BIT_DFX BIT(3) + +/* CHT specific bits in PMC_D3_STS_1 register */ +#define BIT_STS_GMM BIT(1) +#define BIT_STS_ISH BIT(2) + +/* PMC I/O Registers */ +#define ACPI_BASE_ADDR_OFFSET 0x40 +#define ACPI_BASE_ADDR_MASK 0xFFFFFE00 +#define ACPI_MMIO_REG_LEN 0x100 + +#define PM1_CNT 0x4 +#define SLEEP_TYPE_MASK 0xFFFFECFF +#define SLEEP_TYPE_S5 0x1C00 +#define SLEEP_ENABLE 0x2000 + +extern int pmc_atom_read(int offset, u32 *value); +extern int pmc_atom_write(int offset, u32 value); + +#endif /* PMC_ATOM_H */ -- cgit v1.2.3 From 64507fe38de3eb7ed60f26843e0ddf1c565a9b21 Mon Sep 17 00:00:00 2001 From: Chen-Yu Tsai Date: Sat, 28 Jan 2017 20:22:39 +0800 Subject: ARM: dts: sun9i: Switch to new clock bindings Now that we have a full clock driver for sun9i, switch to it. Signed-off-by: Chen-Yu Tsai Signed-off-by: Maxime Ripard --- arch/arm/boot/dts/sun9i-a80.dtsi | 404 +++++++++++---------------------------- 1 file changed, 107 insertions(+), 297 deletions(-) (limited to 'arch') diff --git a/arch/arm/boot/dts/sun9i-a80.dtsi b/arch/arm/boot/dts/sun9i-a80.dtsi index 979ad1aacfb1..cee403294d0e 100644 --- a/arch/arm/boot/dts/sun9i-a80.dtsi +++ b/arch/arm/boot/dts/sun9i-a80.dtsi @@ -48,6 +48,13 @@ #include +#include +#include +#include +#include +#include +#include + / { interrupt-parent = <&gic>; @@ -159,228 +166,13 @@ clock-output-names = "osc32k"; }; - usb_mod_clk: clk@00a08000 { - #clock-cells = <1>; - #reset-cells = <1>; - compatible = "allwinner,sun9i-a80-usb-mod-clk"; - reg = <0x00a08000 0x4>; - clocks = <&ahb1_gates 1>; - clock-output-names = "usb0_ahb", "usb_ohci0", - "usb1_ahb", "usb_ohci1", - "usb2_ahb", "usb_ohci2"; - }; - - usb_phy_clk: clk@00a08004 { - #clock-cells = <1>; - #reset-cells = <1>; - compatible = "allwinner,sun9i-a80-usb-phy-clk"; - reg = <0x00a08004 0x4>; - clocks = <&ahb1_gates 1>; - clock-output-names = "usb_phy0", "usb_hsic1_480M", - "usb_phy1", "usb_hsic2_480M", - "usb_phy2", "usb_hsic_12M"; - }; - - pll3: clk@06000008 { - /* placeholder until implemented */ - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-rate = <0>; - clock-output-names = "pll3"; - }; - - pll4: clk@0600000c { - #clock-cells = <0>; - compatible = "allwinner,sun9i-a80-pll4-clk"; - reg = <0x0600000c 0x4>; - clocks = <&osc24M>; - clock-output-names = "pll4"; - }; - - pll12: clk@0600002c { - #clock-cells = <0>; - compatible = "allwinner,sun9i-a80-pll4-clk"; - reg = <0x0600002c 0x4>; - clocks = <&osc24M>; - clock-output-names = "pll12"; - }; - - gt_clk: clk@0600005c { - #clock-cells = <0>; - compatible = "allwinner,sun9i-a80-gt-clk"; - reg = <0x0600005c 0x4>; - clocks = <&osc24M>, <&pll4>, <&pll12>, <&pll12>; - clock-output-names = "gt"; - }; - - ahb0: clk@06000060 { - #clock-cells = <0>; - compatible = "allwinner,sun9i-a80-ahb-clk"; - reg = <0x06000060 0x4>; - clocks = <>_clk>, <&pll4>, <&pll12>, <&pll12>; - clock-output-names = "ahb0"; - }; - - ahb1: clk@06000064 { - #clock-cells = <0>; - compatible = "allwinner,sun9i-a80-ahb-clk"; - reg = <0x06000064 0x4>; - clocks = <>_clk>, <&pll4>, <&pll12>, <&pll12>; - clock-output-names = "ahb1"; - }; - - ahb2: clk@06000068 { - #clock-cells = <0>; - compatible = "allwinner,sun9i-a80-ahb-clk"; - reg = <0x06000068 0x4>; - clocks = <>_clk>, <&pll4>, <&pll12>, <&pll12>; - clock-output-names = "ahb2"; - }; - - apb0: clk@06000070 { - #clock-cells = <0>; - compatible = "allwinner,sun9i-a80-apb0-clk"; - reg = <0x06000070 0x4>; - clocks = <&osc24M>, <&pll4>; - clock-output-names = "apb0"; - }; - - apb1: clk@06000074 { - #clock-cells = <0>; - compatible = "allwinner,sun9i-a80-apb1-clk"; - reg = <0x06000074 0x4>; - clocks = <&osc24M>, <&pll4>; - clock-output-names = "apb1"; - }; - - cci400_clk: clk@06000078 { - #clock-cells = <0>; - compatible = "allwinner,sun9i-a80-gt-clk"; - reg = <0x06000078 0x4>; - clocks = <&osc24M>, <&pll4>, <&pll12>, <&pll12>; - clock-output-names = "cci400"; - }; - - mmc0_clk: clk@06000410 { - #clock-cells = <1>; - compatible = "allwinner,sun9i-a80-mmc-clk"; - reg = <0x06000410 0x4>; - clocks = <&osc24M>, <&pll4>; - clock-output-names = "mmc0", "mmc0_output", - "mmc0_sample"; - }; - - mmc1_clk: clk@06000414 { - #clock-cells = <1>; - compatible = "allwinner,sun9i-a80-mmc-clk"; - reg = <0x06000414 0x4>; - clocks = <&osc24M>, <&pll4>; - clock-output-names = "mmc1", "mmc1_output", - "mmc1_sample"; - }; - - mmc2_clk: clk@06000418 { - #clock-cells = <1>; - compatible = "allwinner,sun9i-a80-mmc-clk"; - reg = <0x06000418 0x4>; - clocks = <&osc24M>, <&pll4>; - clock-output-names = "mmc2", "mmc2_output", - "mmc2_sample"; - }; - - mmc3_clk: clk@0600041c { - #clock-cells = <1>; - compatible = "allwinner,sun9i-a80-mmc-clk"; - reg = <0x0600041c 0x4>; - clocks = <&osc24M>, <&pll4>; - clock-output-names = "mmc3", "mmc3_output", - "mmc3_sample"; - }; - - ahb0_gates: clk@06000580 { - #clock-cells = <1>; - compatible = "allwinner,sun9i-a80-ahb0-gates-clk"; - reg = <0x06000580 0x4>; - clocks = <&ahb0>; - clock-indices = <0>, <1>, <3>, - <5>, <8>, <12>, - <13>, <14>, - <15>, <16>, <18>, - <20>, <21>, <22>, - <23>; - clock-output-names = "ahb0_fd", "ahb0_ve", "ahb0_gpu", - "ahb0_ss", "ahb0_sd", "ahb0_nand1", - "ahb0_nand0", "ahb0_sdram", - "ahb0_mipi_hsi", "ahb0_sata", "ahb0_ts", - "ahb0_spi0", "ahb0_spi1", "ahb0_spi2", - "ahb0_spi3"; - }; - - ahb1_gates: clk@06000584 { - #clock-cells = <1>; - compatible = "allwinner,sun9i-a80-ahb1-gates-clk"; - reg = <0x06000584 0x4>; - clocks = <&ahb1>; - clock-indices = <0>, <1>, - <17>, <21>, - <22>, <23>, - <24>; - clock-output-names = "ahb1_usbotg", "ahb1_usbhci", - "ahb1_gmac", "ahb1_msgbox", - "ahb1_spinlock", "ahb1_hstimer", - "ahb1_dma"; - }; - - ahb2_gates: clk@06000588 { - #clock-cells = <1>; - compatible = "allwinner,sun9i-a80-ahb2-gates-clk"; - reg = <0x06000588 0x4>; - clocks = <&ahb2>; - clock-indices = <0>, <1>, - <2>, <4>, <5>, - <7>, <8>, <11>; - clock-output-names = "ahb2_lcd0", "ahb2_lcd1", - "ahb2_edp", "ahb2_csi", "ahb2_hdmi", - "ahb2_de", "ahb2_mp", "ahb2_mipi_dsi"; - }; - - apb0_gates: clk@06000590 { - #clock-cells = <1>; - compatible = "allwinner,sun9i-a80-apb0-gates-clk"; - reg = <0x06000590 0x4>; - clocks = <&apb0>; - clock-indices = <1>, <5>, - <11>, <12>, <13>, - <15>, <17>, <18>, - <19>; - clock-output-names = "apb0_spdif", "apb0_pio", - "apb0_ac97", "apb0_i2s0", "apb0_i2s1", - "apb0_lradc", "apb0_gpadc", "apb0_twd", - "apb0_cirtx"; - }; - - apb1_gates: clk@06000594 { - #clock-cells = <1>; - compatible = "allwinner,sun9i-a80-apb1-gates-clk"; - reg = <0x06000594 0x4>; - clocks = <&apb1>; - clock-indices = <0>, <1>, - <2>, <3>, <4>, - <16>, <17>, - <18>, <19>, - <20>, <21>; - clock-output-names = "apb1_i2c0", "apb1_i2c1", - "apb1_i2c2", "apb1_i2c3", "apb1_i2c4", - "apb1_uart0", "apb1_uart1", - "apb1_uart2", "apb1_uart3", - "apb1_uart4", "apb1_uart5"; - }; - cpus_clk: clk@08001410 { compatible = "allwinner,sun9i-a80-cpus-clk"; reg = <0x08001410 0x4>; #clock-cells = <0>; - clocks = <&osc32k>, <&osc24M>, <&pll4>, <&pll3>; + clocks = <&osc32k>, <&osc24M>, + <&ccu CLK_PLL_PERIPH0>, + <&ccu CLK_PLL_AUDIO>; clock-output-names = "cpus"; }; @@ -453,8 +245,8 @@ compatible = "allwinner,sun9i-a80-ehci", "generic-ehci"; reg = <0x00a00000 0x100>; interrupts = ; - clocks = <&usb_mod_clk 1>; - resets = <&usb_mod_clk 17>; + clocks = <&usb_clocks CLK_BUS_HCI0>; + resets = <&usb_clocks RST_USB0_HCI>; phys = <&usbphy1>; phy-names = "usb"; status = "disabled"; @@ -464,8 +256,9 @@ compatible = "allwinner,sun9i-a80-ohci", "generic-ohci"; reg = <0x00a00400 0x100>; interrupts = ; - clocks = <&usb_mod_clk 1>, <&usb_mod_clk 2>; - resets = <&usb_mod_clk 17>; + clocks = <&usb_clocks CLK_BUS_HCI0>, + <&usb_clocks CLK_USB_OHCI0>; + resets = <&usb_clocks RST_USB0_HCI>; phys = <&usbphy1>; phy-names = "usb"; status = "disabled"; @@ -474,9 +267,9 @@ usbphy1: phy@00a00800 { compatible = "allwinner,sun9i-a80-usb-phy"; reg = <0x00a00800 0x4>; - clocks = <&usb_phy_clk 1>; + clocks = <&usb_clocks CLK_USB0_PHY>; clock-names = "phy"; - resets = <&usb_phy_clk 17>; + resets = <&usb_clocks RST_USB0_PHY>; reset-names = "phy"; status = "disabled"; #phy-cells = <0>; @@ -486,8 +279,8 @@ compatible = "allwinner,sun9i-a80-ehci", "generic-ehci"; reg = <0x00a01000 0x100>; interrupts = ; - clocks = <&usb_mod_clk 3>; - resets = <&usb_mod_clk 18>; + clocks = <&usb_clocks CLK_BUS_HCI1>; + resets = <&usb_clocks RST_USB1_HCI>; phys = <&usbphy2>; phy-names = "usb"; status = "disabled"; @@ -496,11 +289,16 @@ usbphy2: phy@00a01800 { compatible = "allwinner,sun9i-a80-usb-phy"; reg = <0x00a01800 0x4>; - clocks = <&usb_phy_clk 2>, <&usb_phy_clk 10>, - <&usb_phy_clk 3>; - clock-names = "hsic_480M", "hsic_12M", "phy"; - resets = <&usb_phy_clk 18>, <&usb_phy_clk 19>; - reset-names = "hsic", "phy"; + clocks = <&usb_clocks CLK_USB1_HSIC>, + <&usb_clocks CLK_USB_HSIC>, + <&usb_clocks CLK_USB1_PHY>; + clock-names = "hsic_480M", + "hsic_12M", + "phy"; + resets = <&usb_clocks RST_USB1_HSIC>, + <&usb_clocks RST_USB1_PHY>; + reset-names = "hsic", + "phy"; status = "disabled"; #phy-cells = <0>; /* usb1 is always used with HSIC */ @@ -511,8 +309,8 @@ compatible = "allwinner,sun9i-a80-ehci", "generic-ehci"; reg = <0x00a02000 0x100>; interrupts = ; - clocks = <&usb_mod_clk 5>; - resets = <&usb_mod_clk 19>; + clocks = <&usb_clocks CLK_BUS_HCI2>; + resets = <&usb_clocks RST_USB2_HCI>; phys = <&usbphy3>; phy-names = "usb"; status = "disabled"; @@ -522,8 +320,9 @@ compatible = "allwinner,sun9i-a80-ohci", "generic-ohci"; reg = <0x00a02400 0x100>; interrupts = ; - clocks = <&usb_mod_clk 5>, <&usb_mod_clk 6>; - resets = <&usb_mod_clk 19>; + clocks = <&usb_clocks CLK_BUS_HCI2>, + <&usb_clocks CLK_USB_OHCI2>; + resets = <&usb_clocks RST_USB2_HCI>; phys = <&usbphy3>; phy-names = "usb"; status = "disabled"; @@ -532,20 +331,35 @@ usbphy3: phy@00a02800 { compatible = "allwinner,sun9i-a80-usb-phy"; reg = <0x00a02800 0x4>; - clocks = <&usb_phy_clk 4>, <&usb_phy_clk 10>, - <&usb_phy_clk 5>; - clock-names = "hsic_480M", "hsic_12M", "phy"; - resets = <&usb_phy_clk 20>, <&usb_phy_clk 21>; - reset-names = "hsic", "phy"; + clocks = <&usb_clocks CLK_USB2_HSIC>, + <&usb_clocks CLK_USB_HSIC>, + <&usb_clocks CLK_USB2_PHY>; + clock-names = "hsic_480M", + "hsic_12M", + "phy"; + resets = <&usb_clocks RST_USB2_HSIC>, + <&usb_clocks RST_USB2_PHY>; + reset-names = "hsic", + "phy"; status = "disabled"; #phy-cells = <0>; }; + usb_clocks: clock@00a08000 { + compatible = "allwinner,sun9i-a80-usb-clks"; + reg = <0x00a08000 0x8>; + clocks = <&ccu CLK_BUS_USB>, <&osc24M>; + clock-names = "bus", "hosc"; + #clock-cells = <1>; + #reset-cells = <1>; + }; + mmc0: mmc@01c0f000 { compatible = "allwinner,sun9i-a80-mmc"; reg = <0x01c0f000 0x1000>; - clocks = <&mmc_config_clk 0>, <&mmc0_clk 0>, - <&mmc0_clk 1>, <&mmc0_clk 2>; + clocks = <&mmc_config_clk 0>, <&ccu CLK_MMC0>, + <&ccu CLK_MMC0_OUTPUT>, + <&ccu CLK_MMC0_SAMPLE>; clock-names = "ahb", "mmc", "output", "sample"; resets = <&mmc_config_clk 0>; reset-names = "ahb"; @@ -558,8 +372,9 @@ mmc1: mmc@01c10000 { compatible = "allwinner,sun9i-a80-mmc"; reg = <0x01c10000 0x1000>; - clocks = <&mmc_config_clk 1>, <&mmc1_clk 0>, - <&mmc1_clk 1>, <&mmc1_clk 2>; + clocks = <&mmc_config_clk 1>, <&ccu CLK_MMC1>, + <&ccu CLK_MMC1_OUTPUT>, + <&ccu CLK_MMC1_SAMPLE>; clock-names = "ahb", "mmc", "output", "sample"; resets = <&mmc_config_clk 1>; reset-names = "ahb"; @@ -572,8 +387,9 @@ mmc2: mmc@01c11000 { compatible = "allwinner,sun9i-a80-mmc"; reg = <0x01c11000 0x1000>; - clocks = <&mmc_config_clk 2>, <&mmc2_clk 0>, - <&mmc2_clk 1>, <&mmc2_clk 2>; + clocks = <&mmc_config_clk 2>, <&ccu CLK_MMC2>, + <&ccu CLK_MMC2_OUTPUT>, + <&ccu CLK_MMC2_SAMPLE>; clock-names = "ahb", "mmc", "output", "sample"; resets = <&mmc_config_clk 2>; reset-names = "ahb"; @@ -586,8 +402,9 @@ mmc3: mmc@01c12000 { compatible = "allwinner,sun9i-a80-mmc"; reg = <0x01c12000 0x1000>; - clocks = <&mmc_config_clk 3>, <&mmc3_clk 0>, - <&mmc3_clk 1>, <&mmc3_clk 2>; + clocks = <&mmc_config_clk 3>, <&ccu CLK_MMC3>, + <&ccu CLK_MMC3_OUTPUT>, + <&ccu CLK_MMC3_SAMPLE>; clock-names = "ahb", "mmc", "output", "sample"; resets = <&mmc_config_clk 3>; reset-names = "ahb"; @@ -600,9 +417,9 @@ mmc_config_clk: clk@01c13000 { compatible = "allwinner,sun9i-a80-mmc-config-clk"; reg = <0x01c13000 0x10>; - clocks = <&ahb0_gates 8>; + clocks = <&ccu CLK_BUS_MMC>; clock-names = "ahb"; - resets = <&ahb0_resets 8>; + resets = <&ccu RST_BUS_MMC>; reset-names = "ahb"; #clock-cells = <1>; #reset-cells = <1>; @@ -621,34 +438,27 @@ interrupts = ; }; - ahb0_resets: reset@060005a0 { - #reset-cells = <1>; - compatible = "allwinner,sun6i-a31-clock-reset"; - reg = <0x060005a0 0x4>; - }; - - ahb1_resets: reset@060005a4 { - #reset-cells = <1>; - compatible = "allwinner,sun6i-a31-clock-reset"; - reg = <0x060005a4 0x4>; - }; - - ahb2_resets: reset@060005a8 { - #reset-cells = <1>; - compatible = "allwinner,sun6i-a31-clock-reset"; - reg = <0x060005a8 0x4>; - }; - - apb0_resets: reset@060005b0 { + de_clocks: clock@03000000 { + compatible = "allwinner,sun9i-a80-de-clks"; + reg = <0x03000000 0x30>; + clocks = <&ccu CLK_DE>, + <&ccu CLK_SDRAM>, + <&ccu CLK_BUS_DE>; + clock-names = "mod", + "dram", + "bus"; + resets = <&ccu RST_BUS_DE>; + #clock-cells = <1>; #reset-cells = <1>; - compatible = "allwinner,sun6i-a31-clock-reset"; - reg = <0x060005b0 0x4>; }; - apb1_resets: reset@060005b4 { + ccu: clock@06000000 { + compatible = "allwinner,sun9i-a80-ccu"; + reg = <0x06000000 0x800>; + clocks = <&osc24M>, <&osc32k>; + clock-names = "hosc", "losc"; + #clock-cells = <1>; #reset-cells = <1>; - compatible = "allwinner,sun6i-a31-clock-reset"; - reg = <0x060005b4 0x4>; }; timer@06000c00 { @@ -678,7 +488,7 @@ , , ; - clocks = <&apb0_gates 5>, <&osc24M>, <&osc32k>; + clocks = <&ccu CLK_BUS_PIO>, <&osc24M>, <&osc32k>; clock-names = "apb", "hosc", "losc"; gpio-controller; interrupt-controller; @@ -740,8 +550,8 @@ interrupts = ; reg-shift = <2>; reg-io-width = <4>; - clocks = <&apb1_gates 16>; - resets = <&apb1_resets 16>; + clocks = <&ccu CLK_BUS_UART0>; + resets = <&ccu RST_BUS_UART0>; status = "disabled"; }; @@ -751,8 +561,8 @@ interrupts = ; reg-shift = <2>; reg-io-width = <4>; - clocks = <&apb1_gates 17>; - resets = <&apb1_resets 17>; + clocks = <&ccu CLK_BUS_UART1>; + resets = <&ccu RST_BUS_UART1>; status = "disabled"; }; @@ -762,8 +572,8 @@ interrupts = ; reg-shift = <2>; reg-io-width = <4>; - clocks = <&apb1_gates 18>; - resets = <&apb1_resets 18>; + clocks = <&ccu CLK_BUS_UART2>; + resets = <&ccu RST_BUS_UART2>; status = "disabled"; }; @@ -773,8 +583,8 @@ interrupts = ; reg-shift = <2>; reg-io-width = <4>; - clocks = <&apb1_gates 19>; - resets = <&apb1_resets 19>; + clocks = <&ccu CLK_BUS_UART3>; + resets = <&ccu RST_BUS_UART3>; status = "disabled"; }; @@ -784,8 +594,8 @@ interrupts = ; reg-shift = <2>; reg-io-width = <4>; - clocks = <&apb1_gates 20>; - resets = <&apb1_resets 20>; + clocks = <&ccu CLK_BUS_UART4>; + resets = <&ccu RST_BUS_UART4>; status = "disabled"; }; @@ -795,8 +605,8 @@ interrupts = ; reg-shift = <2>; reg-io-width = <4>; - clocks = <&apb1_gates 21>; - resets = <&apb1_resets 21>; + clocks = <&ccu CLK_BUS_UART5>; + resets = <&ccu RST_BUS_UART5>; status = "disabled"; }; @@ -804,8 +614,8 @@ compatible = "allwinner,sun6i-a31-i2c"; reg = <0x07002800 0x400>; interrupts = ; - clocks = <&apb1_gates 0>; - resets = <&apb1_resets 0>; + clocks = <&ccu CLK_BUS_I2C0>; + resets = <&ccu RST_BUS_I2C0>; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -815,8 +625,8 @@ compatible = "allwinner,sun6i-a31-i2c"; reg = <0x07002c00 0x400>; interrupts = ; - clocks = <&apb1_gates 1>; - resets = <&apb1_resets 1>; + clocks = <&ccu CLK_BUS_I2C1>; + resets = <&ccu RST_BUS_I2C1>; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -826,8 +636,8 @@ compatible = "allwinner,sun6i-a31-i2c"; reg = <0x07003000 0x400>; interrupts = ; - clocks = <&apb1_gates 2>; - resets = <&apb1_resets 2>; + clocks = <&ccu CLK_BUS_I2C2>; + resets = <&ccu RST_BUS_I2C2>; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -837,8 +647,8 @@ compatible = "allwinner,sun6i-a31-i2c"; reg = <0x07003400 0x400>; interrupts = ; - clocks = <&apb1_gates 3>; - resets = <&apb1_resets 3>; + clocks = <&ccu CLK_BUS_I2C3>; + resets = <&ccu RST_BUS_I2C3>; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -848,8 +658,8 @@ compatible = "allwinner,sun6i-a31-i2c"; reg = <0x07003800 0x400>; interrupts = ; - clocks = <&apb1_gates 4>; - resets = <&apb1_resets 4>; + clocks = <&ccu CLK_BUS_I2C4>; + resets = <&ccu RST_BUS_I2C4>; status = "disabled"; #address-cells = <1>; #size-cells = <0>; -- cgit v1.2.3