Hi Andy,
On 2/23/25 20:30, Andy Yan wrote:
From: Andy Yan <andy....@rock-chips.com>
Enable the Mini DisplayPort on this board.
Note that ROCKCHIP_VOP2_EP_DP0 is defined as 10 in dt-binding header,
but it will trigger a dtc warning like "graph node unit address error,
expected "a"" if we use it directly after endpoint, so we use "a"
instead here.
Signed-off-by: Andy Yan <andy....@rock-chips.com>
---
.../boot/dts/rockchip/rk3588s-coolpi-4b.dts | 37 +++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-coolpi-4b.dts
b/arch/arm64/boot/dts/rockchip/rk3588s-coolpi-4b.dts
index e892dd7c91aa..0f58eb56557f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-coolpi-4b.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-coolpi-4b.dts
@@ -39,6 +39,18 @@ chosen {
stdout-path = "serial2:1500000n8";
};
+ dp-con {
+ compatible = "dp-connector";
+ label = "DP OUT";
+ type = "mini";
+
+ port {
+ dp_con_in: endpoint {
+ remote-endpoint = <&dp0_out_con>;
+ };
+ };
+ };
+
hdmi-con {
compatible = "hdmi-connector";
type = "d";
@@ -220,6 +232,24 @@ &gpu {
status = "okay";
};
+&dp0 {
+ status = "okay";
+ pinctrl-0 = <&dp0m0_pins>;
+ pinctrl-names = "default";
+};
+
+&dp0_in {
+ dp0_in_vp2: endpoint {
+ remote-endpoint = <&vp2_out_dp0>;
+ };
+};
+
+&dp0_out {
+ dp0_out_con: endpoint {
+ remote-endpoint = <&dp_con_in>;
+ };
+};
+
These three nodes should be placed above the &gpu node.
Best regards,
--
FUKAUMI Naoki
Radxa Computer (Shenzhen) Co., Ltd.
&hdmi0 {
status = "okay";
};
@@ -889,3 +919,10 @@ vp0_out_hdmi0: endpoint@ROCKCHIP_VOP2_EP_HDMI0 {
remote-endpoint = <&hdmi0_in_vp0>;
};
};
+
+&vp2 {
+ vp2_out_dp0: endpoint@a {
+ reg = <ROCKCHIP_VOP2_EP_DP0>;
+ remote-endpoint = <&dp0_in_vp2>;
+ };
+};
