Re: [PATCH v4 11/13] arm64: dts: st: add lvds support on stm32mp255

[Yannick FERTRE]

Hi Raphael,

Thanks for the patch.

Acked-by: Yannick Fertre <yannick.fer...@foss.st.com>

Le 21/08/2025 à 13:09, Raphael Gallais-Pou a écrit :

The LVDS is used on STM32MP2 as a display interface.

Add the LVDS node.

Signed-off-by: Raphael Gallais-Pou <raphael.gallais-...@foss.st.com>
---
  arch/arm64/boot/dts/st/stm32mp255.dtsi | 14 +++++++++++++-
  1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/st/stm32mp255.dtsi 
b/arch/arm64/boot/dts/st/stm32mp255.dtsi
index 
48a95af1741c42300195b753b710e714abc60d96..433a0aabe72e5a449ec03fb984a8684c5d5d75a2
 100644
--- a/arch/arm64/boot/dts/st/stm32mp255.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp255.dtsi
@@ -12,6 +12,18 @@ &ltdc {
  };

&rifsc {

+       lvds: lvds@48060000 {
+               compatible = "st,stm32mp255-lvds", "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>;
@@ -28,4 +40,4 @@ venc: venc@480e0000 {
                clocks = <&rcc CK_BUS_VENC>;
                access-controllers = <&rifsc 90>;
        };
-};
\ No newline at end of file
+};