[PATCH 9/10] ARM: sun5i: Convert to CCU

Chen-Yu Tsai wens at csie.org
Sun Nov 13 07:01:27 PST 2016


On Wed, Nov 9, 2016 at 1:23 AM, Maxime Ripard
<maxime.ripard at free-electrons.com> wrote:
> Now that we have drivers for all of them, convert all the SoCs that share
> the sun5i DTSI to the new CCU driver.
>
> Signed-off-by: Maxime Ripard <maxime.ripard at free-electrons.com>
> ---
>  arch/arm/boot/dts/sun5i-a10s.dtsi |  94 +-------
>  arch/arm/boot/dts/sun5i-a13.dtsi  | 140 +-----------
>  arch/arm/boot/dts/sun5i-r8.dtsi   |  10 +-
>  arch/arm/boot/dts/sun5i.dtsi      | 368 ++++---------------------------
>  4 files changed, 90 insertions(+), 522 deletions(-)
>
> diff --git a/arch/arm/boot/dts/sun5i-a10s.dtsi b/arch/arm/boot/dts/sun5i-a10s.dtsi
> index 7aa8c7aa0153..1d26ae7267dc 100644
> --- a/arch/arm/boot/dts/sun5i-a10s.dtsi
> +++ b/arch/arm/boot/dts/sun5i-a10s.dtsi
> @@ -61,99 +61,33 @@
>                 #size-cells = <1>;
>                 ranges;
>
> -               framebuffer at 0 {
> -                       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>;
> -                       status = "disabled";
> -               };
> -
>                 framebuffer at 1 {
>                         compatible = "allwinner,simple-framebuffer",
>                                      "simple-framebuffer";
> -                       allwinner,pipeline = "de_be0-lcd0";
> -                       clocks = <&pll3>, <&pll5 1>, <&ahb_gates 36>,
> -                                <&ahb_gates 44>;
> +                       allwinner,pipeline = "de_be0-lcd0-tve0";
> +                       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";
>                 };
>
>                 framebuffer at 2 {
>                         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>;
> +                       allwinner,pipeline = "de_be0-lcd0-hdmi";
> +                       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>;

You might want to mention you moved the framebuffer nodes around.
Or maybe do it in a separate patch.

>                         status = "disabled";
>                 };
>         };
>
> -       clocks {
> -               ahb_gates: clk at 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 at 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 at 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 at 01c00000 {
>                 emac: ethernet at 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 +103,7 @@
>                 pwm: pwm at 01c20e00 {
>                         compatible = "allwinner,sun5i-a10s-pwm";
>                         reg = <0x01c20e00 0xc>;
> -                       clocks = <&osc24M>;
> +                       clocks = <&ccu CLK_HOSC>;
>                         #pwm-cells = <3>;
>                         status = "disabled";
>                 };
> @@ -180,7 +114,7 @@
>                         interrupts = <1>;
>                         reg-shift = <2>;
>                         reg-io-width = <4>;
> -                       clocks = <&apb1_gates 16>;
> +                       clocks = <&ccu CLK_APB1_UART0>;
>                         status = "disabled";
>                 };
>
> @@ -190,12 +124,16 @@
>                         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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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>;

Just curious, is CLK_TCON_CH1_SCLK ever used?

>                         clock-names = "ahb",
>                                       "tcon-ch0",
>                                       "tcon-ch1";
> @@ -254,7 +146,7 @@
>                 pwm: pwm at 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 at 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 at 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 b4ccee8cfb02..2dbc7623ec04 100644
> --- a/arch/arm/boot/dts/sun5i.dtsi
> +++ b/arch/arm/boot/dts/sun5i.dtsi
> @@ -44,13 +44,29 @@
>
>  #include "skeleton.dtsi"
>
> -#include <dt-bindings/clock/sun4i-a10-pll2.h>
> +#include <dt-bindings/clock/sun5i-ccu.h>
>  #include <dt-bindings/dma/sun4i-a10.h>
>  #include <dt-bindings/pinctrl/sun4i-a10.h>
> +#include <dt-bindings/reset/sun5i-ccu.h>
>
>  / {
>         interrupt-parent = <&intc>;
>
> +       chosen {
> +               #address-cells = <1>;
> +               #size-cells = <1>;
> +               ranges;
> +
> +               framebuffer at 0 {
> +                       compatible = "allwinner,simple-framebuffer",
> +                                    "simple-framebuffer";
> +                       allwinner,pipeline = "de_be0-lcd0";
> +                       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";
> +               };
> +       };
> +
>         cpus {
>                 #address-cells = <1>;
>                 #size-cells = <0>;
> @@ -59,7 +75,7 @@
>                         device_type = "cpu";
>                         compatible = "arm,cortex-a8";
>                         reg = <0x0>;
> -                       clocks = <&cpu>;
> +                       clocks = <&ccu CLK_CPU>;
>                 };
>         };
>
> @@ -68,291 +84,19 @@
>                 #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 at 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 at 0 {
>                         #clock-cells = <0>;
>                         compatible = "fixed-clock";
>                         clock-frequency = <32768>;
>                         clock-output-names = "osc32k";
>                 };
> -
> -               pll1: clk at 01c20000 {
> -                       #clock-cells = <0>;
> -                       compatible = "allwinner,sun4i-a10-pll1-clk";
> -                       reg = <0x01c20000 0x4>;
> -                       clocks = <&osc24M>;
> -                       clock-output-names = "pll1";
> -               };
> -
> -               pll2: clk at 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 at 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 at 01c20018 {
> -                       #clock-cells = <0>;
> -                       compatible = "allwinner,sun4i-a10-pll1-clk";
> -                       reg = <0x01c20018 0x4>;
> -                       clocks = <&osc24M>;
> -                       clock-output-names = "pll4";
> -               };
> -
> -               pll5: clk at 01c20020 {
> -                       #clock-cells = <1>;
> -                       compatible = "allwinner,sun4i-a10-pll5-clk";
> -                       reg = <0x01c20020 0x4>;
> -                       clocks = <&osc24M>;
> -                       clock-output-names = "pll5_ddr", "pll5_other";
> -               };
> -
> -               pll6: clk at 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 at 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 at 01c20054 {
> -                       #clock-cells = <0>;
> -                       compatible = "allwinner,sun4i-a10-cpu-clk";
> -                       reg = <0x01c20054 0x4>;
> -                       clocks = <&osc32k>, <&osc24M>, <&pll1>, <&dummy>;
> -                       clock-output-names = "cpu";
> -               };
> -
> -               axi: axi at 01c20054 {
> -                       #clock-cells = <0>;
> -                       compatible = "allwinner,sun4i-a10-axi-clk";
> -                       reg = <0x01c20054 0x4>;
> -                       clocks = <&cpu>;
> -                       clock-output-names = "axi";
> -               };
> -
> -               ahb: ahb at 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 at 01c20054 {
> -                       #clock-cells = <0>;
> -                       compatible = "allwinner,sun4i-a10-apb0-clk";
> -                       reg = <0x01c20054 0x4>;
> -                       clocks = <&ahb>;
> -                       clock-output-names = "apb0";
> -               };
> -
> -               apb1: clk at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 01c2015c {
> -                       #clock-cells = <0>;
> -                       compatible = "allwinner,sun5i-a13-mbus-clk";
> -                       reg = <0x01c2015c 0x4>;
> -                       clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
> -                       clock-output-names = "mbus";
> -               };
>         };
>
>         soc at 01c00000 {
> @@ -395,7 +139,7 @@
>                         compatible = "allwinner,sun4i-a10-dma";
>                         reg = <0x01c02000 0x1000>;
>                         interrupts = <27>;
> -                       clocks = <&ahb_gates 6>;
> +                       clocks = <&ccu CLK_AHB_DMA>;
>                         #dma-cells = <2>;
>                 };
>
> @@ -403,7 +147,7 @@
>                         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 +161,7 @@
>                         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 +174,8 @@
>                 mmc0: mmc at 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 +185,8 @@
>                 mmc1: mmc at 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 +196,8 @@
>                 mmc2: mmc at 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 +207,7 @@
>                 usb_otg: usb at 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 +222,9 @@
>                         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 +233,7 @@
>                         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 +243,7 @@
>                         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 +253,7 @@
>                         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 +263,14 @@
>                         #size-cells = <0>;
>                 };
>
> +               ccu: clock at 01c20000 {
> +                       reg = <0x01c20000 0x400>;
> +                       clocks = <&osc24M>, <&osc32k>;
> +                       clock-names = "hosc", "losc";
> +                       #clock-cells = <1>;
> +                       #reset-cells = <1>;
> +               };
> +
>                 intc: interrupt-controller at 01c20400 {
>                         compatible = "allwinner,sun4i-a10-ic";
>                         reg = <0x01c20400 0x400>;
> @@ -547,7 +281,7 @@
>                 pio: pinctrl at 01c20800 {
>                         reg = <0x01c20800 0x400>;
>                         interrupts = <28>;
> -                       clocks = <&apb0_gates 5>;
> +                       clocks = <&ccu CLK_APB0_PIO>;
>                         gpio-controller;
>                         interrupt-controller;
>                         #interrupt-cells = <3>;
> @@ -641,7 +375,7 @@
>                         compatible = "allwinner,sun4i-a10-timer";
>                         reg = <0x01c20c00 0x90>;
>                         interrupts = <22>;
> -                       clocks = <&osc24M>;
> +                       clocks = <&ccu CLK_HOSC>;
>                 };
>
>                 wdt: watchdog at 01c20c90 {
> @@ -661,7 +395,7 @@
>                         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>;
> @@ -687,7 +421,7 @@
>                         interrupts = <2>;
>                         reg-shift = <2>;
>                         reg-io-width = <4>;
> -                       clocks = <&apb1_gates 17>;
> +                       clocks = <&ccu CLK_APB1_UART1>;
>                         status = "disabled";
>                 };
>
> @@ -697,7 +431,7 @@
>                         interrupts = <4>;
>                         reg-shift = <2>;
>                         reg-io-width = <4>;
> -                       clocks = <&apb1_gates 19>;
> +                       clocks = <&ccu CLK_APB1_UART3>;
>                         status = "disabled";
>                 };
>
> @@ -705,7 +439,7 @@
>                         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>;
> @@ -715,7 +449,7 @@
>                         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>;
> @@ -725,7 +459,7 @@
>                         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>;
> @@ -735,7 +469,7 @@
>                         compatible = "allwinner,sun5i-a13-hstimer";
>                         reg = <0x01c60000 0x1000>;
>                         interrupts = <82>, <83>;
> -                       clocks = <&ahb_gates 28>;
> +                       clocks = <&ccu CLK_AHB_HSTIMER>;
>                 };
>         };
>  };

The rest looks good.

ChenYu



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