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Commit b0ddea85 authored by Thierry Reding's avatar Thierry Reding
Browse files

arm64: tegra: Enable SD/MMC slot on P2771 



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.

Acked-by: default avatarJon Hunter <jonathanh@nvidia.com>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 80fdf7b4

arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts

+23 −0
Original line number Diff line number Diff line
@@ -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>;

		};

	};

};