On 08/03/17 13:39, Thierry Reding wrote:
> From: Thierry Reding <treding@xxxxxxxxxx>
>
> The P3310 processor module makes provisions for exposing the SDMMC1
> controller via a standard SD/MMC slot, which the P2771 supports. Hook
> up the power supply provided on the P2771 carrier board and enable
> the device tree node.
>
> Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
> ---
> Changes in v2:
> - new patch
>
> arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts | 23 ++++++++++++++++++++++
> 1 file changed, 23 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
> index 0d3c0996d832..b80c1c3483db 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
> +++ b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
> @@ -5,4 +5,27 @@
> / {
> model = "NVIDIA Tegra186 P2771-0000 Development Board";
> compatible = "nvidia,p2771-0000", "nvidia,tegra186";
> +
> + /* SDMMC1 (SD/MMC) */
> + sdhci@3400000 {
> + status = "okay";
> +
> + vmmc-supply = <&vdd_sd>;
> + };
> +
> + regulators {
> + vdd_sd: regulator@100 {
> + compatible = "regulator-fixed";
> + reg = <100>;
> +
> + regulator-name = "SD_CARD_SW_PWR";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> +
> + gpio = <&gpio TEGRA_MAIN_GPIO(P, 6) GPIO_ACTIVE_HIGH>;
> + enable-active-high;
> +
> + vin-supply = <&vdd_3v3_sys>;
> + };
> + };
> };
Acked-by: Jon Hunter <jonathanh@xxxxxxxxxx>
Cheers
Jon
--
nvpublic
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