[PATCH repost] ARM: shmobile: r8a7794: Correct SDHI base address, clock labels and output-names

Simon Horman horms at verge.net.au
Mon Jan 26 16:59:00 PST 2015


On Thu, Jan 22, 2015 at 11:25:59AM +0900, Simon Horman wrote:
> * Correct base address of SD3 div6 clk.
> * Update div6 labels and MSTP output names
>   There appears to have been some inconsistency and confusion here as on
>   the r8a7790 these clocks are referred to as SD(HI)1 and SD(HI)2 while on
>   the r8a7791 and r8a7794 they are referred to as SD(HI)2 and SD(HI)3.
> 
> This has no run-time affect as the clock nodes are not currently used.
> 
> Fixes: 8e181633e6ca96049 ("ARM: shmobile: r8a7794: Add SDHI clocks to device tree")
> Reported-by: Sergei Shtylyov <sergei.shtylyov at cogentembedded.com>
> Reported-by: Geert Uytterhoeven <geert at linux-m68k.org>
> Signed-off-by: Simon Horman <horms+renesas at verge.net.au>

Geert,

could you find a moment to look over this.
Its a follow-up to an earlier patch which you gave me some
feedback on.

> 
> ---
> * A similar change to update the div6 clock node names and labels,
>   and the MSTP clock output-names is required for the r8a7791.
>   The base addresses appear to be correct there.
> ---
>  arch/arm/boot/dts/r8a7794.dtsi | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi
> index 8f78da5..b98534e 100644
> --- a/arch/arm/boot/dts/r8a7794.dtsi
> +++ b/arch/arm/boot/dts/r8a7794.dtsi
> @@ -294,16 +294,16 @@
>  					     "lb", "qspi", "sdh", "sd0", "z";
>  		};
>  		/* Variable factor clocks */
> -		sd1_clk: sd2_clk at e6150078 {
> +		sd2_clk: sd2_clk at e6150078 {
>  			compatible = "renesas,r8a7794-div6-clock", "renesas,cpg-div6-clock";
>  			reg = <0 0xe6150078 0 4>;
>  			clocks = <&pll1_div2_clk>;
>  			#clock-cells = <0>;
>  			clock-output-names = "sd1";
>  		};
> -		sd2_clk: sd3_clk at e615007c {
> +		sd3_clk: sd3_clk at e615026c {
>  			compatible = "renesas,r8a7794-div6-clock", "renesas,cpg-div6-clock";
> -			reg = <0 0xe615007c 0 4>;
> +			reg = <0 0xe615026c 0 4>;
>  			clocks = <&pll1_div2_clk>;
>  			#clock-cells = <0>;
>  			clock-output-names = "sd2";
> @@ -518,7 +518,7 @@
>  		mstp3_clks: mstp3_clks at e615013c {
>  			compatible = "renesas,r8a7794-mstp-clocks", "renesas,cpg-mstp-clocks";
>  			reg = <0 0xe615013c 0 4>, <0 0xe6150048 0 4>;
> -			clocks = <&sd2_clk>, <&sd1_clk>, <&cpg_clocks R8A7794_CLK_SD0>,
> +			clocks = <&sd3_clk>, <&sd2_clk>, <&cpg_clocks R8A7794_CLK_SD0>,
>  			         <&mmc0_clk>, <&rclk_clk>, <&hp_clk>, <&hp_clk>;
>  			#clock-cells = <1>;
>  			clock-indices = <
> @@ -527,7 +527,7 @@
>  				R8A7794_CLK_USBDMAC0 R8A7794_CLK_USBDMAC1
>  			>;
>  			clock-output-names =
> -			        "sdhi2", "sdhi1", "sdhi0",
> +			        "sdhi3", "sdhi2", "sdhi0",
>  				"mmcif0", "cmt1", "usbdmac0", "usbdmac1";
>  		};
>  		mstp7_clks: mstp7_clks at e615014c {
> -- 
> 2.1.4
> 



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