[PATCH v3 3/6] ARM: dts: imx7d-sdb: add eMMC5.0 support

Dong Aisheng aisheng.dong at freescale.com
Fri Jul 31 07:46:06 PDT 2015


On Wed, Jul 29, 2015 at 05:03:54PM +0800, Haibo Chen wrote:
> imx7d-sdb board has a eMMC5.0 on usdhc3. This eMMC support HS400.
> This patch add usdhc3 support for HS400
> 

It seems this patch should be after
[PATCH v3 4/6] mmc: sdhci-esdhc-imx: add compatible string in bingding doc

Regards
Dong Aisheng

> Signed-off-by: Haibo Chen <haibo.chen at freescale.com>
> ---
>  arch/arm/boot/dts/imx7d-sdb.dts | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts
> index fdd1d7c..8059458 100644
> --- a/arch/arm/boot/dts/imx7d-sdb.dts
> +++ b/arch/arm/boot/dts/imx7d-sdb.dts
> @@ -241,6 +241,19 @@
>  	status = "okay";
>  };
>  
> +&usdhc3 {
> +	pinctrl-names = "default", "state_100mhz", "state_200mhz";
> +	pinctrl-0 = <&pinctrl_usdhc3>;
> +	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
> +	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
> +	assigned-clocks = <&clks IMX7D_USDHC3_ROOT_CLK>;
> +	assigned-clock-rates = <400000000>;
> +	bus-width = <8>;
> +	fsl,tuning-step = <2>;
> +	non-removable;
> +	status = "okay";
> +};
> +
>  &iomuxc {
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&pinctrl_hog>;
> -- 
> 1.9.1
> 



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