[PATCH v3 1/4] ARM: dts: Add emmc and sdmmc to the rk3288 device tree

Doug Anderson dianders at chromium.org
Tue Aug 12 14:06:11 PDT 2014


Heiko,

On Wed, Aug 6, 2014 at 10:09 AM, Doug Anderson <dianders at chromium.org> wrote:
> This adds support for the sdmmc and emmc ports on the rk3288 using the
> currently posted driver from Addy at:
>   https://patchwork.kernel.org/patch/4653631/
>
> Note:
> * This is not baesd on Jaehoon's patch series removing the slot node,
>   but it does use new syntax like putting the bus width at the top
>   level and using the new cap-mmc-highspeed / cap-sd-highspeed.  A
>   future patch will modify this one to remove the slot node.
>
> Signed-off-by: Doug Anderson <dianders at chromium.org>
> Acked-by: Arnd Bergmann <arnd at arndb.de>
> ---
> Changes in v3: None
> Changes in v2:
> - New patchwork link for Addy's patch
>
>  arch/arm/boot/dts/rk3288.dtsi | 22 ++++++++++++++++++++++
>  1 file changed, 22 insertions(+)
>
> diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
> index e7cb008..dc98a5b 100644
> --- a/arch/arm/boot/dts/rk3288.dtsi
> +++ b/arch/arm/boot/dts/rk3288.dtsi
> @@ -78,6 +78,28 @@
>                 clock-frequency = <24000000>;
>         };
>
> +       sdmmc: dwmmc at ff0c0000 {
> +               compatible = "rockchip,rk3288-dw-mshc";
> +               clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>;
> +               clock-names = "biu", "ciu";
> +               fifo-depth = <0x100>;
> +               interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
> +               reg = <0xff0c0000 0x4000>;
> +               #address-cells = <1>;
> +               #size-cells = <0>;

When doing other testing I realized that I missed a:
  status = "disabled";

...from both of these two nodes.  I'm happy to repost with this fix or
I'm happy if you want to add to the patch when applying.

Let me know.  Thanks!


> +       };
> +
> +       emmc: dwmmc at ff0f0000 {
> +               compatible = "rockchip,rk3288-dw-mshc";
> +               clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>;
> +               clock-names = "biu", "ciu";
> +               fifo-depth = <0x100>;
> +               interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
> +               reg = <0xff0f0000 0x4000>;
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +       };
> +
>         i2c1: i2c at ff140000 {
>                 compatible = "rockchip,rk3288-i2c";
>                 reg = <0xff140000 0x1000>;
> --
> 2.0.0.526.g5318336
>



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