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arm64: tegra: Enable SDHCI controllers on P3110

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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: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding 2017-02-23 18:30:49 +01:00
parent 02df3f03a8
commit 80fdf7b426
1 changed files with 25 additions and 0 deletions
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25
arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
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@ -7,6 +7,8 @@ / {
compatible = "nvidia,p3310", "nvidia,tegra186";
aliases {
sdhci0 = "/sdhci@3460000";
sdhci1 = "/sdhci@3400000";
serial0 = &uarta;
i2c0 = "/bpmp/i2c";
i2c1 = "/i2c@3160000";
@ -72,6 +74,29 @@ i2c@31e0000 {
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 {
status = "okay";
};