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authorDmitry Osipenko <digetx@gmail.com>2019-10-25 01:14:15 +0300
committerThierry Reding <treding@nvidia.com>2019-10-29 22:29:17 +0300
commitc01afebd74efe3e6de28f1a3c836afaccc2c97c9 (patch)
tree59ef4a4cc8c8bf91890e6fefec5ccfe9b8bdb751 /arch/arm/boot/dts/tegra30-cardhu-a04.dts
parentc19c631a3cb71ccde4a283fea4cb3bf1c56b947f (diff)
downloadlinux-c01afebd74efe3e6de28f1a3c836afaccc2c97c9.tar.xz
ARM: tegra: cardhu-a04: Set up voltage regulators for DVFS
Set minimum and maximum voltages, and couple CPU/CORE regulators. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'arch/arm/boot/dts/tegra30-cardhu-a04.dts')
-rw-r--r--arch/arm/boot/dts/tegra30-cardhu-a04.dts24
1 files changed, 24 insertions, 0 deletions
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;
+ };
+ };
};