Thread (24 messages) 24 messages, 3 authors, 2025-07-29
STALE357d
Revisions (5)
  1. v1 current
  2. v2 [diff vs current]
  3. v3 [diff vs current]
  4. v4 [diff vs current]
  5. v5 [diff vs current]

[PATCH 09/12] arm64: dts: st: add lvds support on stm32mp255

From: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
Date: 2025-07-25 10:07:25
Also in: dri-devel, linux-devicetree, lkml
Subsystem: arm/stm32 architecture, the rest · Maintainers: Maxime Coquelin, Alexandre Torgue, Linus Torvalds

The LVDS is used on STM32MP2 as a display interface.

Add the LVDS node.

Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
---
 arch/arm64/boot/dts/st/stm32mp255.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)
diff --git a/arch/arm64/boot/dts/st/stm32mp255.dtsi b/arch/arm64/boot/dts/st/stm32mp255.dtsi
index f689b47c5010033120146cf1954d6624c0270045..a4d965f785fa42c4597494010855aec7e1b9fdd1 100644
--- a/arch/arm64/boot/dts/st/stm32mp255.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp255.dtsi
@@ -6,6 +6,18 @@
 #include "stm32mp253.dtsi"
 
 &rifsc {
+	lvds: lvds@48060000 {
+		compatible = "st,stm32mp25-lvds";
+		#clock-cells = <0>;
+		reg = <0x48060000 0x2000>;
+		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@480d0000 {
 		compatible = "st,stm32mp25-vdec";
 		reg = <0x480d0000 0x3c8>;
-- 
2.25.1

Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help