diff options
| author | Thierry Reding <treding@nvidia.com> | 2017-03-08 14:31:45 +0100 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2017-03-10 17:37:34 +0100 |
| commit | b0ddea853919e6165d58b68dc086ad575112965b (patch) | |
| tree | 9a2e0fcef996100954a5e29edf52d616067bee6a /arch/arm64/boot | |
| parent | 80fdf7b426f1c37571b68a4494fb72a7a73a31fd (diff) | |
| download | linux-b0ddea853919e6165d58b68dc086ad575112965b.tar.bz2 | |
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: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'arch/arm64/boot')
| -rw-r--r-- | arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts index 0d3c0996d832..b80c1c3483db 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts +++ b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts @@ -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>; + }; + }; }; |