From: Tero Kristo <t-kristo@ti.com>
Date: Thu, 24 Oct 2019 09:30:56 +0000 (+0530)
Subject: arm: dts: k3-am654-r5-base-board: add supply rail for MPU
X-Git-Tag: v2020.01-rc2~10^2~14
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=c5f73d1c9f62d1c704f0fe09ce0505591f6709e9;p=oweals%2Fu-boot.git

arm: dts: k3-am654-r5-base-board: add supply rail for MPU

MPU voltage on AM65x-evm is controlled via the TPS62363 chip attached
to i2c0 bus. Add device node for this so that it can be controlled via
a regulator driver.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Keerthy <j-keerthy@ti.com>
---

diff --git a/arch/arm/dts/k3-am654-r5-base-board.dts b/arch/arm/dts/k3-am654-r5-base-board.dts
index 98868afd9c..baa3a2c9e7 100644
--- a/arch/arm/dts/k3-am654-r5-base-board.dts
+++ b/arch/arm/dts/k3-am654-r5-base-board.dts
@@ -219,4 +219,17 @@
 	pinctrl-0 = <&wkup_i2c0_pins_default>;
 	clock-frequency = <400000>;
 	u-boot,dm-spl;
+
+	vdd_mpu: tps62363@60 {
+		compatible = "ti,tps62363";
+		reg = <0x60>;
+		regulator-name = "VDD_MPU";
+		regulator-min-microvolt = <500000>;
+		regulator-max-microvolt = <1770000>;
+		regulator-always-on;
+		regulator-boot-on;
+		ti,vsel0-state-high;
+		ti,vsel1-state-high;
+		u-boot,dm-spl;
+	};
 };