| Message ID | 20230511083101.78516-2-diogo.ivo@tecnico.ulisboa.pt |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Enable GPU on Smaug | expand |
On 11/05/2023 10:31, Diogo Ivo wrote: > Add the GPU power rail regulator node for the Pixel C. > > Signed-off-by: Diogo Ivo <diogo.ivo@tecnico.ulisboa.pt> > --- > arch/arm64/boot/dts/nvidia/tegra210-smaug.dts | 17 +++++++++++++++++ > 1 file changed, 17 insertions(+) > > diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts > index e55bff859692..8973fcf1e219 100644 > --- a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts > +++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts > @@ -1406,6 +1406,23 @@ max77621_cpu: max77621@1b { > maxim,externally-enable; > }; > > + max77621_gpu: max77621@1c { Node names should be generic. https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation > + 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 0>; Use defines for GPIO flags. Best regards, Krzysztof
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts index e55bff859692..8973fcf1e219 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts +++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts @@ -1406,6 +1406,23 @@ max77621_cpu: max77621@1b { maxim,externally-enable; }; + max77621_gpu: max77621@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 0>; + maxim,externally-enable; + }; + pmic: pmic@3c { compatible = "maxim,max77620"; reg = <0x3c>;
Add the GPU power rail regulator node for the Pixel C. Signed-off-by: Diogo Ivo <diogo.ivo@tecnico.ulisboa.pt> --- arch/arm64/boot/dts/nvidia/tegra210-smaug.dts | 17 +++++++++++++++++ 1 file changed, 17 insertions(+)