From: Derald D. Woods <woods.technical@gmail.com>
Date: Wed, 4 Jul 2018 01:48:30 +0000 (-0500)
Subject: ARM: dts: am3517-evm: Add 'vdd_io_reg' regulator references
X-Git-Tag: microblaze-v5.0-rc1~517^2~11^2~6
X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=8008b6f3ac155ff9351841ac00253cd41119d1d8;p=linux-2.6-microblaze.git

ARM: dts: am3517-evm: Add 'vdd_io_reg' regulator references

There are a few peripherals that generate some extra noise when they
don't have a regulator assigned to them.  This patch assigns them to
their actual tps65023 regulator 'vdd_io_reg' (VDCDC2).

Signed-off-by: Derald D. Woods <woods.technical@gmail.com>
Signed-off-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---

diff --git a/arch/arm/boot/dts/am3517-evm.dts b/arch/arm/boot/dts/am3517-evm.dts
index b834ebe091b3..1d158cfda15f 100644
--- a/arch/arm/boot/dts/am3517-evm.dts
+++ b/arch/arm/boot/dts/am3517-evm.dts
@@ -127,6 +127,7 @@
 		status = "okay";
 		pinctrl-names = "default";
 		enable-gpios = <&gpio6 16 GPIO_ACTIVE_HIGH>;	/* gpio176, lcd INI */
+		vcc-supply = <&vdd_io_reg>;
 
 		port {
 			lcd_in: endpoint {
@@ -154,6 +155,7 @@
 	bl: backlight {
 		compatible = "pwm-backlight";
 		pinctrl-names = "default";
+		power-supply = <&vdd_io_reg>;
 		pinctrl-0 = <&backlight_pins>;
 		pwms = <&pwm11 0 5000000 0>;
 		brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
@@ -210,6 +212,7 @@
 		reg = <0x21>;
 		gpio-controller;
 		#gpio-cells = <2>;
+		vcc-supply = <&vdd_io_reg>;
 	};
 };