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Commit 80fdf7b4 authored by Thierry Reding's avatar Thierry Reding
Browse files

arm64: tegra: Enable SDHCI controllers on P3110 



The P3110 processor module wires one of the SDHCI controllers to an on-
board eMMC and exposes another set of SD/MMC signals on the connector to
support an external SD/MMC card. A third controller is connected to the
SDIO pins of an M.2 KEY E connector.

Acked-by: default avatarJon Hunter <jonathanh@nvidia.com>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 02df3f03

arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi

+25 −0
Original line number Original line Diff line number Diff line
@@ -7,6 +7,8 @@ 
	compatible = "nvidia,p3310", "nvidia,tegra186";

	compatible = "nvidia,p3310", "nvidia,tegra186";





	aliases {

	aliases {

		sdhci0 = "/sdhci@3460000";

		sdhci1 = "/sdhci@3400000";

		serial0 = &uarta;

		serial0 = &uarta;

		i2c0 = "/bpmp/i2c";

		i2c0 = "/bpmp/i2c";

		i2c1 = "/i2c@3160000";

		i2c1 = "/i2c@3160000";
@@ -72,6 +74,29 @@ 
		status = "okay";

		status = "okay";

	};

	};





	/* SDMMC1 (SD/MMC) */

	sdhci@3400000 {

		cd-gpios = <&gpio TEGRA_MAIN_GPIO(P, 5) GPIO_ACTIVE_LOW>;

		wp-gpios = <&gpio TEGRA_MAIN_GPIO(P, 4) GPIO_ACTIVE_LOW>;



		vqmmc-supply = <&vddio_sdmmc1>;

	};



	/* SDMMC3 (SDIO) */

	sdhci@3440000 {

		status = "okay";

	};



	/* SDMMC4 (eMMC) */

	sdhci@3460000 {

		status = "okay";

		bus-width = <8>;

		non-removable;



		vqmmc-supply = <&vdd_1v8_ap>;

		vmmc-supply = <&vdd_3v3_sys>;

	};



	hsp@3c00000 {

	hsp@3c00000 {

		status = "okay";

		status = "okay";

	};

	};