[PATCH 1/2] clk: sunxi: rename compatible strings

[Mike Turquette]

Quoting Emilio López (2013-03-26 19:39:17)
> During the introduction of the Allwinner SoC platforms, sunxi was
> initially meant as a generic name for all the variants of the Allwinner
> SoC.
> 
> It was ok at the time of the support of only the A10 and A13 that
> look pretty much the same; but it's beginning to be troublesome with
> the future addition of the Allwinner A31 (sun6i) that is quite
> different, and would introduce some weird logic, where sunxi would
> actually mean in some case sun4i and sun5i but without sun6i...
> 
> Moreover, it makes the compatible strings naming scheme not consistent
> with other architectures, where usually for this kind of compability, we
> just use the oldest SoC name that has this IP, so let's do just this.
> 
> Signed-off-by: Emilio López <emilio at elopez.com.ar>

Which tree did you want this patch to go through?

Regards,
Mike

> ---
> 
> These compatible strings have never been on a released kernel, so
> changing them now shouldn't cause any issues. Also see Maxime's
> "ARM: sunxi: Architecture cleanups and rework" which does the same for
> the rest of sunxi code.
> 
>  Documentation/devicetree/bindings/clock/sunxi.txt | 22 +++++++++++-----------
>  drivers/clk/sunxi/clk-sunxi.c                     | 16 ++++++++--------
>  2 files changed, 19 insertions(+), 19 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/clock/sunxi.txt b/Documentation/devicetree/bindings/clock/sunxi.txt
> index b23cfbd..20b8479 100644
> --- a/Documentation/devicetree/bindings/clock/sunxi.txt
> +++ b/Documentation/devicetree/bindings/clock/sunxi.txt
> @@ -6,14 +6,14 @@ This binding uses the common clock binding[1].
>  
>  Required properties:
>  - compatible : shall be one of the following:
> -       "allwinner,sunxi-osc-clk" - for a gatable oscillator
> -       "allwinner,sunxi-pll1-clk" - for the main PLL clock
> -       "allwinner,sunxi-cpu-clk" - for the CPU multiplexer clock
> -       "allwinner,sunxi-axi-clk" - for the sunxi AXI clock
> -       "allwinner,sunxi-ahb-clk" - for the sunxi AHB clock
> -       "allwinner,sunxi-apb0-clk" - for the sunxi APB0 clock
> -       "allwinner,sunxi-apb1-clk" - for the sunxi APB1 clock
> -       "allwinner,sunxi-apb1-mux-clk" - for the sunxi APB1 clock muxing
> +       "allwinner,sun4i-osc-clk" - for a gatable oscillator
> +       "allwinner,sun4i-pll1-clk" - for the main PLL clock
> +       "allwinner,sun4i-cpu-clk" - for the CPU multiplexer clock
> +       "allwinner,sun4i-axi-clk" - for the AXI clock
> +       "allwinner,sun4i-ahb-clk" - for the AHB clock
> +       "allwinner,sun4i-apb0-clk" - for the APB0 clock
> +       "allwinner,sun4i-apb1-clk" - for the APB1 clock
> +       "allwinner,sun4i-apb1-mux-clk" - for the APB1 clock muxing
>  
>  Required properties for all clocks:
>  - reg : shall be the control register address for the clock.
> @@ -24,21 +24,21 @@ For example:
>  
>  osc24M: osc24M at 01c20050 {
>         #clock-cells = <0>;
> -       compatible = "allwinner,sunxi-osc-clk";
> +       compatible = "allwinner,sun4i-osc-clk";
>         reg = <0x01c20050 0x4>;
>         clocks = <&osc24M_fixed>;
>  };
>  
>  pll1: pll1 at 01c20000 {
>         #clock-cells = <0>;
> -       compatible = "allwinner,sunxi-pll1-clk";
> +       compatible = "allwinner,sun4i-pll1-clk";
>         reg = <0x01c20000 0x4>;
>         clocks = <&osc24M>;
>  };
>  
>  cpu: cpu at 01c20054 {
>         #clock-cells = <0>;
> -       compatible = "allwinner,sunxi-cpu-clk";
> +       compatible = "allwinner,sun4i-cpu-clk";
>         reg = <0x01c20054 0x4>;
>         clocks = <&osc32k>, <&osc24M>, <&pll1>;
>  };
> diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
> index d4ad1c2..d528a24 100644
> --- a/drivers/clk/sunxi/clk-sunxi.c
> +++ b/drivers/clk/sunxi/clk-sunxi.c
> @@ -305,29 +305,29 @@ static void __init sunxi_divider_clk_setup(struct device_node *node,
>  /* Matches for of_clk_init */
>  static const __initconst struct of_device_id clk_match[] = {
>         {.compatible = "fixed-clock", .data = of_fixed_clk_setup,},
> -       {.compatible = "allwinner,sunxi-osc-clk", .data = sunxi_osc_clk_setup,},
> +       {.compatible = "allwinner,sun4i-osc-clk", .data = sunxi_osc_clk_setup,},
>         {}
>  };
>  
>  /* Matches for factors clocks */
>  static const __initconst struct of_device_id clk_factors_match[] = {
> -       {.compatible = "allwinner,sunxi-pll1-clk", .data = &pll1_data,},
> -       {.compatible = "allwinner,sunxi-apb1-clk", .data = &apb1_data,},
> +       {.compatible = "allwinner,sun4i-pll1-clk", .data = &pll1_data,},
> +       {.compatible = "allwinner,sun4i-apb1-clk", .data = &apb1_data,},
>         {}
>  };
>  
>  /* Matches for divider clocks */
>  static const __initconst struct of_device_id clk_div_match[] = {
> -       {.compatible = "allwinner,sunxi-axi-clk", .data = &axi_data,},
> -       {.compatible = "allwinner,sunxi-ahb-clk", .data = &ahb_data,},
> -       {.compatible = "allwinner,sunxi-apb0-clk", .data = &apb0_data,},
> +       {.compatible = "allwinner,sun4i-axi-clk", .data = &axi_data,},
> +       {.compatible = "allwinner,sun4i-ahb-clk", .data = &ahb_data,},
> +       {.compatible = "allwinner,sun4i-apb0-clk", .data = &apb0_data,},
>         {}
>  };
>  
>  /* Matches for mux clocks */
>  static const __initconst struct of_device_id clk_mux_match[] = {
> -       {.compatible = "allwinner,sunxi-cpu-clk", .data = &cpu_data,},
> -       {.compatible = "allwinner,sunxi-apb1-mux-clk", .data = &apb1_mux_data,},
> +       {.compatible = "allwinner,sun4i-cpu-clk", .data = &cpu_data,},
> +       {.compatible = "allwinner,sun4i-apb1-mux-clk", .data = &apb1_mux_data,},
>         {}
>  };
>  
> -- 
> 1.8.2