arm64: dts: st: add lvds support on stm32mp255

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>
Acked-by: Yannick Fertre <yannick.fertre@foss.st.com>
Link: https://lore.kernel.org/r/20250822-drm-misc-next-v5-11-9c825e28f733@foss.st.com
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>

diff --git a/arch/arm64/boot/dts/st/stm32mp255.dtsi b/arch/arm64/boot/dts/st/stm32mp255.dtsi
index 48a95af1741c42300195b753b710e714abc60d96..7a598f53a2a0e24d7bbac484b00662a02632e519 100644 (file)
--- a/arch/arm64/boot/dts/st/stm32mp255.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp255.dtsi
@@ -12,6 +12,18 @@
 };
 
 &rifsc {
+       lvds: lvds@48060000 {
+               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@480d0000 {
                compatible = "st,stm32mp25-vdec";
                reg = <0x480d0000 0x3c8>;