diff options
| author | Thierry Reding <treding@nvidia.com> | 2016-03-04 15:26:47 +0100 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2016-07-14 16:20:20 +0200 |
| commit | 6d5aef5b9517974a181d06b0bed4bc66b32f3660 (patch) | |
| tree | 6022e067ad39937853df45db044271570d9d54dc | |
| parent | 77934269438e1a4a32f1b9a357f39422f58dcf89 (diff) | |
arm64: tegra: p2597: Add SDMMC power supplies
Add power supplies for the SD/MMC card slot. Note that vmmc-supply is
currently restricted to 3.3 V because we don't support switching the
mode yet.
Signed-off-by: Thierry Reding <treding@nvidia.com>
| -rw-r--r-- | arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi index 27bb835d6bcb..b28aff5e104d 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi @@ -1268,6 +1268,9 @@ no-1-8-v; cd-gpios = <&gpio TEGRA_GPIO(Z, 1) GPIO_ACTIVE_LOW>; + + vqmmc-supply = <&vddio_sdmmc>; + vmmc-supply = <&vdd_3v3_sd>; }; regulators { @@ -1323,6 +1326,20 @@ regulator-always-on; regulator-boot-on; }; + + vdd_3v3_sd: regulator@4 { + compatible = "regulator-fixed"; + reg = <4>; + regulator-name = "VDD_3V3_SD"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio TEGRA_GPIO(Z, 4) GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_3v3_sys>; + + regulator-enable-ramp-delay = <472>; + regulator-disable-ramp-delay = <4880>; + }; }; gpio-keys { |