diff mbox series

[V3,18/20] arm64: dts: tegra210-smaug: add CPU power rail regulator

Message ID 20181218091232.23532-19-josephl@nvidia.com (mailing list archive)
State New, archived
Headers show
Series Tegra210 DFLL support | expand

Commit Message

Joseph Lo Dec. 18, 2018, 9:12 a.m. UTC 
Add CPU power rail regulator for Smaug board.

Signed-off-by: Joseph Lo <josephl@nvidia.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
---
*V3:
 - no change
*V2:
 - add ack tag
---
 arch/arm64/boot/dts/nvidia/tegra210-smaug.dts | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
index 43cae4798870..79cfcd5b7e62 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-always-on;
+			regulator-boot-on;
+			regulator-min-microvolt = <800000>;
+			regulator-max-microvolt = <1231250>;
+			regulator-name = "PPVAR_CPU";
+			regulator-ramp-delay = <12500>;
+			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>;