From: Benjamin Gaignard <benjamin.gaignard@st.com>
Date: Wed, 8 Jan 2020 14:26:47 +0100
Subject: ARM: dts: stm32: Add power-supply for DSI panel on stm32f469-disco
Git-commit: 0ff15a86d0c5a3f004fee2e92d65b88e56a3bc58
Patch-mainline: v5.6-rc1
References: bsc#1164177
Add a fixed regulator and use it as power supply for DSI panel.
Fixes: 18c8866266 ("ARM: dts: stm32: Add display support on stm32f469-disco")
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
---
arch/arm/boot/dts/stm32f469-disco.dts | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f469-disco.dts b/arch/arm/boot/dts/stm32f469-disco.dts
index f3ce477b7bae..9397db0c43de 100644
--- a/arch/arm/boot/dts/stm32f469-disco.dts
+++ b/arch/arm/boot/dts/stm32f469-disco.dts
@@ -76,6 +76,13 @@ mmc_vcard: mmc_vcard {
regulator-max-microvolt = <3300000>;
};
+ vdd_dsi: vdd-dsi {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd_dsi";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
soc {
dma-ranges = <0xc0000000 0x0 0x10000000>;
};
@@ -155,6 +162,7 @@ panel-dsi@0 {
compatible = "orisetech,otm8009a";
reg = <0>; /* dsi virtual channel (0..3) */
reset-gpios = <&gpioh 7 GPIO_ACTIVE_LOW>;
+ power-supply = <&vdd_dsi>;
status = "okay";
port {
--
2.25.0