[PATCH 3/3] arm64: dts: qcom: qcs6490-rubikpi3: Use DSI port B

From: Hongyang Zhao

Date: Tue Jan 27 2026 - 02:00:00 EST


The LT9611 HDMI bridge on RubikPi3 is connected to DSI port B. Add
lontium,dsi-port-b property to configure the correct input port.

Signed-off-by: Hongyang Zhao <hongyang.zhao@xxxxxxxxxxxxxxx>
Reviewed-by: Roger Shimizu <rosh@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/qcs6490-thundercomm-rubikpi3.dts | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-rubikpi3.dts b/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-rubikpi3.dts
index 0b64a0b91202..0b27c5343271 100644
--- a/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-rubikpi3.dts
+++ b/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-rubikpi3.dts
@@ -751,6 +751,8 @@ lt9611_codec: hdmi-bridge@39 {
<&lt9611_rst_pin>;
pinctrl-names = "default";

+ lontium,dsi-port-b;
+
ports {
#address-cells = <1>;
#size-cells = <0>;

--
2.43.0