From: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Date: Mon, 11 Dec 2023 22:05:54 +0000 (+0100)
Subject: ARM: dts: stm32: support MIPI DSI on stm32f469-disco board
X-Git-Url: http://git.dujemihanovic.xyz/img/static/%7B%7B%20%24image.RelPermalink%20%7D%7D?a=commitdiff_plain;h=88c938f8748665d0bf9c5a47eaee2072649bd099;p=u-boot.git

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>
---

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)>;
 };