[PATCH] ARM: shmobile: r8a7794: Add SDHI clocks to device tree

Magnus Damm magnus.damm at gmail.com
Thu Dec 11 17:01:01 PST 2014


Hi Simon,

On Fri, Dec 12, 2014 at 9:47 AM, Simon Horman
<horms+renesas at verge.net.au> wrote:
> From: Shinobu Uehara <shinobu.uehara.xc at renesas.com>
>
> Signed-off-by: Shinobu Uehara <shinobu.uehara.xc at renesas.com>
> [horms: omitted device nodes; only add clock]
> Signed-off-by: Simon Horman <horms+renesas at verge.net.au>
>
> ---
> Based on the renesas-devel-20141211-v3.18 tag of my renesas tree
>
> v1 [Simon Horman]
> * Removed portions of patch which add device nodes
> * Renamed patch from
>   "ARM: shmobile: r8a7794: Add SDHI clocks and devices to device tree" to
>   "ARM: shmobile: r8a7794: Add SDHI clocks to device tree"
> ---
>  arch/arm/boot/dts/r8a7794.dtsi            | 21 +++++++++++++++++++--
>  include/dt-bindings/clock/r8a7794-clock.h |  3 +++
>  2 files changed, 22 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi
> index 6d95638..f5a3319 100644
> --- a/arch/arm/boot/dts/r8a7794.dtsi
> +++ b/arch/arm/boot/dts/r8a7794.dtsi
> @@ -293,6 +293,21 @@
>                         clock-output-names = "main", "pll0", "pll1", "pll3",
>                                              "lb", "qspi", "sdh", "sd0", "z";
>                 };
> +               /* Variable factor clocks */
> +               sd1_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 {
> +                       compatible = "renesas,r8a7794-div6-clock", "renesas,cpg-div6-clock";
> +                       reg = <0 0xe615007c 0 4>;
> +                       clocks = <&pll1_div2_clk>;
> +                       #clock-cells = <0>;
> +                       clock-output-names = "sd2";
> +               };
>
>                 /* Fixed factor clocks */
>                 pll1_div2_clk: pll1_div2_clk {
> @@ -496,14 +511,16 @@
>                 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 = <&rclk_clk>, <&hp_clk>, <&hp_clk>;
> +                       clocks = <&sd2_clk>, <&sd1_clk>, <&cpg_clocks R8A7794_CLK_SD0>
> +                                <&rclk_clk>, <&hp_clk>, <&hp_clk>;
>                         #clock-cells = <1>;
>                         clock-indices = <
> +                               R8A7794_CLK_SDHI2 R8A7794_CLK_SDHI1
>                                 R8A7794_CLK_CMT1 R8A7794_CLK_USBDMAC0
>                                 R8A7794_CLK_USBDMAC1
>                         >;
>                         clock-output-names =
> -                               "cmt1", "usbdmac0", "usbdmac1";
> +                               "sdhi2", "sdhi1", "cmt1", "usbdmac0", "usbdmac1";

This can't be right. SD0 is partially included in some of the changes above.

Thanks,

/ magnus



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