From 88c938f8748665d0bf9c5a47eaee2072649bd099 Mon Sep 17 00:00:00 2001
From: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Date: Mon, 11 Dec 2023 23:05:54 +0100
Subject: [PATCH] ARM: dts: stm32: support MIPI DSI on stm32f469-disco board

Unlike Linux, the DSI driver requires the LTDC clock to be properly
probed. Hence, the changes made to the DSI node.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
---
 arch/arm/dts/stm32f469-disco-u-boot.dtsi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/dts/stm32f469-disco-u-boot.dtsi b/arch/arm/dts/stm32f469-disco-u-boot.dtsi
index 8e781c5a7b..47ba9fa4a7 100644
--- a/arch/arm/dts/stm32f469-disco-u-boot.dtsi
+++ b/arch/arm/dts/stm32f469-disco-u-boot.dtsi
@@ -92,7 +92,9 @@
 
 &dsi {
 	clocks = <&rcc 0 STM32F4_APB2_CLOCK(DSI)>,
+		 <&rcc 0 STM32F4_APB2_CLOCK(LTDC)>,
 		 <&clk_hse>;
+	clock-names = "pclk", "px_clk", "ref";
 };
 
 &gpioa {
@@ -140,6 +142,8 @@
 };
 
 &ltdc {
+	bootph-all;
+
 	clocks = <&rcc 0 STM32F4_APB2_CLOCK(LTDC)>;
 };
 
-- 
2.39.5