diff options
| author | Diogo Ivo <diogo.ivo@tecnico.ulisboa.pt> | 2023-05-16 11:28:28 +0300 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2023-06-09 18:44:14 +0300 |
| commit | aa8ca24cc8e7c105b93b1bf35598f402ca8afd6c (patch) | |
| tree | 3b8045a66c3783149d52e197b8a7b2ab42ddd19b /arch | |
| parent | 86d24f98b75d3a58503554e8d1dd277ae7386966 (diff) | |
| download | linux-aa8ca24cc8e7c105b93b1bf35598f402ca8afd6c.tar.xz | |
arm64: tegra: Add GPU power rail regulator on Smaug
Add the GPU power rail regulator node for the Pixel C.
Signed-off-by: Diogo Ivo <diogo.ivo@tecnico.ulisboa.pt>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/boot/dts/nvidia/tegra210-smaug.dts | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts index d7d7c63e62e2..8d1ed1e8d0ed 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts +++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts @@ -1370,11 +1370,27 @@ maxim,dvs-default-state = <1>; maxim,enable-active-discharge; maxim,enable-bias-control; - maxim,enable-etr; maxim,enable-gpio = <&pmic 5 0>; maxim,externally-enable; }; + max77621_gpu: regulator@1c { + compatible = "maxim,max77621"; + reg = <0x1c>; + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(A, 6) IRQ_TYPE_LEVEL_LOW>; + regulator-min-microvolt = <840000>; + regulator-max-microvolt = <1150000>; + regulator-name = "PPVAR_GPU"; + regulator-ramp-delay = <12500>; + maxim,dvs-default-state = <1>; + maxim,enable-active-discharge; + maxim,enable-bias-control; + maxim,disable-etr; + maxim,enable-gpio = <&pmic 6 GPIO_ACTIVE_HIGH>; + maxim,externally-enable; + }; + pmic: pmic@3c { compatible = "maxim,max77620"; reg = <0x3c>; |