linux-kernel - [PATCH v2 4/9] arm64: dts: st: add lvds support on stm32mp235

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Message-ID: <20260210-display-v2-4-0592bd514958@foss.st.com>
Date: Tue, 10 Feb 2026 11:03:57 +0100
From: Raphael Gallais-Pou <raphael.gallais-pou@...s.st.com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Maxime Coquelin
	<mcoquelin.stm32@...il.com>, Alexandre Torgue <alexandre.torgue@...s.st.com>,
	Christophe Roullier <christophe.roullier@...s.st.com>
CC: Philippe Cornu <philippe.cornu@...s.st.com>, Yannick Fertre
	<yannick.fertre@...s.st.com>, Raphaël Gallais-Pou
	<rgallaispou@...il.com>, <devicetree@...r.kernel.org>,
	<linux-stm32@...md-mailman.stormreply.com>,
	<linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH v2 4/9] arm64: dts: st: add lvds support on stm32mp235

The LVDS is used on STM32MP2 as a display interface.

Add the LVDS node.

Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou@...s.st.com>
---
 arch/arm64/boot/dts/st/stm32mp235.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/st/stm32mp235.dtsi b/arch/arm64/boot/dts/st/stm32mp235.dtsi
index ae98f503529f0a2473f250b4d9195820135ee1bc..7a87c344a4fe3c5c6af154721d4229eb330d4cb8 100644
--- a/arch/arm64/boot/dts/st/stm32mp235.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp235.dtsi
@@ -12,6 +12,18 @@ &ltdc {
 };
 
 &rifsc {
+	lvds: lvds@...60000 {
+		compatible = "st,stm32mp255-lvds", "st,stm32mp25-lvds";
+		reg = <0x48060000 0x2000>;
+		#clock-cells = <0>;
+		clocks = <&rcc CK_BUS_LVDS>, <&rcc CK_KER_LVDSPHY>;
+		clock-names = "pclk", "ref";
+		resets = <&rcc LVDS_R>;
+		access-controllers = <&rifsc 84>;
+		power-domains = <&cluster_pd>;
+		status = "disabled";
+	};
+
 	vdec: vdec@...d0000 {
 		compatible = "st,stm32mp25-vdec";
 		reg = <0x480d0000 0x3c8>;

-- 
2.43.0