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

From: Dmitry Osipenko
Date: Thu Oct 24 2019 - 18:18:12 EST


Set min/max voltage and couple CPU/CORE regulators.

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

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;
+ };
+ };
};
--
2.23.0