[U-Boot] [PATCH 2/3] Odroid: Add eMMC-reset node on DT

Simon Glass sjg at chromium.org
Thu Jan 8 19:20:25 CET 2015


Hi,

On 7 January 2015 at 22:44, Joonyoung Shim <jy0922.shim at samsung.com> wrote:
> This needs for special handling of SD4_nRESET_OUT line for eMMC memory
> to perform complete reboot on Odroid X2/U3 boards.
>
> Signed-off-by: Joonyoung Shim <jy0922.shim at samsung.com>
> ---
>  arch/arm/dts/exynos4412-odroid.dts | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/arch/arm/dts/exynos4412-odroid.dts b/arch/arm/dts/exynos4412-odroid.dts
> index ecb3e23..519a7dd 100644
> --- a/arch/arm/dts/exynos4412-odroid.dts
> +++ b/arch/arm/dts/exynos4412-odroid.dts
> @@ -90,4 +90,9 @@
>                         reg = <0x125B0000 0x100>;
>                 };
>         };
> +
> +       emmc-reset {
> +               compatible = "samsung,emmc-reset";
> +               reset-gpio = <&gpk1 2 0>;
> +       };
>  };

Shouldn't this go in the relevant sdhci node instead of its own node?

Regards,
Simon


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