[U-Boot] [PATCH v2 1/2] Tegra: fdt: Add/enhance sdhci (mmc) nodes for all T20 DT files

Stephen Warren swarren at wwwdotorg.org
Tue Feb 12 21:29:10 CET 2013


On 02/11/2013 10:17 AM, Tom Warren wrote:
> Linux dts files were used for those boards that didn't already
> have sdhci info populated. Tamonten has their own dtsi file with
> common sdhci nodes (sourced from Linux).

> diff --git a/board/nvidia/dts/tegra20-seaboard.dts b/board/nvidia/dts/tegra20-seaboard.dts

>  	sdhci at c8000400 {
> +		status = "okay";
>  		cd-gpios = <&gpio 69 0>; /* gpio PI5 */
>  		wp-gpios = <&gpio 57 0>; /* gpio PH1 */
> -		power-gpios = <&gpio 70 0>; /* gpio PI6 */
> +		power-gpios = <&gpio 70 3>; /* gpio PI6 */
> +		bus-width = <4>;
>  	};

The "3" for the power-gpios flags looks odd, and doesn't match the
kernel. The binding only defines bit 0 for inverted, and doesn't define
bit 1.


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