[PATCH v2 4/5] arm64: dts: rockchip: Add missing dp_out port for RK3399 CDN-DP

Chaoyi Chen
2025-07-18T06:40:16Z

From: Chaoyi Chen <chaoyi.chen@rock-chips.com>

Let's make the ports nodes of cdn_dp in the same style as the other
display interface, and match the style of ports's yaml.

Signed-off-by: Chaoyi Chen <chaoyi.chen@rock-chips.com>
---
arch/arm64/boot/dts/rockchip/rk3399-base.dtsi | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-base.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-base.dtsi
index 9d5f5b083e3c..edeb177bc433 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-base.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-base.dtsi
@@ -618,7 +618,11 @@ cdn_dp: dp@fec00000 {
status = "disabled";

ports {
- dp_in: port {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dp_in: port@0 {
+ reg = <0>;
#address-cells = <1>;
#size-cells = <0>;

@@ -632,6 +636,12 @@ dp_in_vopl: endpoint@1 {
remote-endpoint = <&vopl_out_dp>;
};
};
+
+ dp_out: port@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
};
};

--
2.49.0