Commit 5eb49534 authored by Lucas Stach's avatar Lucas Stach Committed by Olof Johansson

ARM: tegra: beaver: Allow SD card voltage to be changed

This allows to switch the card signal voltage level to 1.8 V, which is
needed for any ultra high speed modes to work.
Signed-off-by: default avatarLucas Stach <dev@lynxeye.de>
Acked-by: default avatarJon Hunter <jonathanh@nvidia.com>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
Signed-off-by: default avatarOlof Johansson <olof@lixom.net>
parent 3867b228
...@@ -1843,7 +1843,7 @@ ldo4_reg: ldo4 { ...@@ -1843,7 +1843,7 @@ ldo4_reg: ldo4 {
ldo5_reg: ldo5 { ldo5_reg: ldo5 {
regulator-name = "vddio_sdmmc,avdd_vdac"; regulator-name = "vddio_sdmmc,avdd_vdac";
regulator-min-microvolt = <3300000>; regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>; regulator-max-microvolt = <3300000>;
regulator-always-on; regulator-always-on;
}; };
...@@ -1914,6 +1914,7 @@ i2s@70080400 { ...@@ -1914,6 +1914,7 @@ i2s@70080400 {
sdhci@78000000 { sdhci@78000000 {
status = "okay"; status = "okay";
vqmmc-supply = <&ldo5_reg>;
cd-gpios = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>; cd-gpios = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>;
wp-gpios = <&gpio TEGRA_GPIO(T, 3) GPIO_ACTIVE_HIGH>; wp-gpios = <&gpio TEGRA_GPIO(T, 3) GPIO_ACTIVE_HIGH>;
power-gpios = <&gpio TEGRA_GPIO(D, 7) GPIO_ACTIVE_HIGH>; power-gpios = <&gpio TEGRA_GPIO(D, 7) GPIO_ACTIVE_HIGH>;
......
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