| Message ID | 20181204092548.3038-18-josephl@nvidia.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Tegra210 DFLL support | expand |
On 04/12/2018 09:25, Joseph Lo wrote: > Add CPU power rail regulator for Smaug board. > > Signed-off-by: Joseph Lo <josephl@nvidia.com> > --- > arch/arm64/boot/dts/nvidia/tegra210-smaug.dts | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > > diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts > index 43cae4798870..b3930a9dd139 100644 > --- a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts > +++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts > @@ -1340,6 +1340,25 @@ > status = "okay"; > clock-frequency = <1000000>; > > + max77621_cpu: max77621@1b { > + compatible = "maxim,max77621"; > + reg = <0x1b>; > + interrupt-parent = <&gpio>; > + interrupts = <TEGRA_GPIO(Y, 1) IRQ_TYPE_LEVEL_LOW>; > + regulator-name = "PPVAR_CPU"; > + regulator-min-microvolt = <800000>; > + regulator-max-microvolt = <1231250>; > + regulator-ramp-delay = <12500>; > + regulator-boot-on; > + regulator-always-on; > + maxim,dvs-default-state = <1>; > + maxim,enable-active-discharge; > + maxim,enable-bias-control; > + maxim,enable-etr; > + maxim,enable-gpio = <&max77620 5 0>; > + maxim,externally-enable; > + }; > + > max77620: max77620@3c { > compatible = "maxim,max77620"; > reg = <0x3c>; > Acked-by: Jon Hunter <jonathanh@nvidia.com> Cheers Jon
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts index 43cae4798870..b3930a9dd139 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts +++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts @@ -1340,6 +1340,25 @@ status = "okay"; clock-frequency = <1000000>; + max77621_cpu: max77621@1b { + compatible = "maxim,max77621"; + reg = <0x1b>; + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(Y, 1) IRQ_TYPE_LEVEL_LOW>; + regulator-name = "PPVAR_CPU"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1231250>; + regulator-ramp-delay = <12500>; + regulator-boot-on; + regulator-always-on; + maxim,dvs-default-state = <1>; + maxim,enable-active-discharge; + maxim,enable-bias-control; + maxim,enable-etr; + maxim,enable-gpio = <&max77620 5 0>; + maxim,externally-enable; + }; + max77620: max77620@3c { compatible = "maxim,max77620"; reg = <0x3c>;
Add CPU power rail regulator for Smaug board. Signed-off-by: Joseph Lo <josephl@nvidia.com> --- arch/arm64/boot/dts/nvidia/tegra210-smaug.dts | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)