lkml.org 
[lkml]   [2019]   [Oct]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v2 16/17] ARM: dts: tegra30: cardhu-a04: Set up voltage regulators for DVFS
Date
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 --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
\
 
 \ /
  Last update: 2019-10-25 00:19    [W:0.686 / U:0.016 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site