diff mbox series

[v2,16/17] ARM: dts: tegra30: cardhu-a04: Set up voltage regulators for DVFS

Message ID 20191024221416.14197-17-digetx@gmail.com
State Accepted
Headers show
Series NVIDIA Tegra20 CPUFreq driver major update | expand

Commit Message

Dmitry Osipenko Oct. 24, 2019, 10:14 p.m. UTC 
Set min/max voltage and couple CPU/CORE regulators.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
 arch/arm/boot/dts/tegra30-cardhu-a04.dts | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/tegra30-cardhu-a04.dts b/arch/arm/boot/dts/tegra30-cardhu-a04.dts
index 4dbd4af679f0..0d71925d4f0b 100644
--- a/arch/arm/boot/dts/tegra30-cardhu-a04.dts
+++ b/arch/arm/boot/dts/tegra30-cardhu-a04.dts
@@ -103,4 +103,28 @@ 
 			gpio = <&gpio TEGRA_GPIO(DD, 0) GPIO_ACTIVE_HIGH>;
 		};
 	};
+
+	i2c@7000d000 {
+		pmic: tps65911@2d {
+			regulators {
+				vddctrl_reg: vddctrl {
+					regulator-min-microvolt = <800000>;
+					regulator-max-microvolt = <1125000>;
+					regulator-coupled-with = <&vddcore_reg>;
+					regulator-coupled-max-spread = <300000>;
+					regulator-max-step-microvolt = <100000>;
+
+					nvidia,tegra-cpu-regulator;
+				};
+			};
+		};
+
+		vddcore_reg: tps62361@60 {
+			regulator-coupled-with = <&vddctrl_reg>;
+			regulator-coupled-max-spread = <300000>;
+			regulator-max-step-microvolt = <100000>;
+
+			nvidia,tegra-core-regulator;
+		};
+	};
 };