From: Benjamin Gaignard <benjamin.gaignard@st.com>
Date: Wed, 8 Jan 2020 13:26:46 +0000 (+0100)
Subject: ARM: dts: stm32: Add power-supply for RGB panel on stm32429i-eval
X-Git-Tag: v5.6-rc1~19^2~37^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f8849332aeda1c3a28a0d1bfcaff90e089d0ebcf;p=thirdparty%2Flinux.git

ARM: dts: stm32: Add power-supply for RGB panel on stm32429i-eval

Add a fixed regulator and use it as power supply for RBG panel.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
---

diff --git a/arch/arm/boot/dts/stm32429i-eval.dts b/arch/arm/boot/dts/stm32429i-eval.dts
index 58288aa53feee..c27fa355e5ab6 100644
--- a/arch/arm/boot/dts/stm32429i-eval.dts
+++ b/arch/arm/boot/dts/stm32429i-eval.dts
@@ -95,6 +95,13 @@
 		regulator-max-microvolt = <3300000>;
 	};
 
+	vdd_panel: vdd-panel {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd_panel";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
 	leds {
 		compatible = "gpio-leds";
 		green {
@@ -138,6 +145,7 @@
 
 	panel_rgb: panel-rgb {
 		compatible = "ampire,am-480272h3tmqw-t01h";
+		power-supply = <&vdd_panel>;
 		status = "okay";
 		port {
 			panel_in_rgb: endpoint {