[PATCH 2/2] arm64: dts: rockchip: Enable eDP display for Cool Pi GenBook
Andy Yan
andyshrk at 163.com
Sat Apr 26 00:15:41 PDT 2025
Cool Pi CM5 GenBook equipped with a 1080P eDP panel, the panel
connected on board with 30/40 pin connector.
There is no hpd hooked up on the board, so we need to set
hpd-absent-delay-ms in dts.
Signed-off-by: Andy Yan <andyshrk at 163.com>
---
.../rockchip/rk3588-coolpi-cm5-genbook.dts | 47 +++++++++++++++++++
1 file changed, 47 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5-genbook.dts b/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5-genbook.dts
index 6dc10da5215f..738637ecaf55 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5-genbook.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5-genbook.dts
@@ -148,6 +148,40 @@ vcc5v0_usb_host0: vcc5v0_usb30_host: regulator-vcc5v0-usb-host {
};
};
+&edp1 {
+ force-hpd;
+ status = "okay";
+
+ aux-bus {
+ panel {
+ compatible = "edp-panel";
+ hpd-absent-delay-ms = <200>;
+ no-hpd;
+ backlight = <&backlight>;
+ power-supply = <&vcc3v3_lcd>;
+
+ port {
+ panel_in_edp: endpoint {
+ remote-endpoint = <&edp_out_panel>;
+ };
+ };
+ };
+ };
+};
+
+&edp1_in {
+ edp1_in_vp2: endpoint {
+ remote-endpoint = <&vp2_out_edp1>;
+ };
+};
+
+&edp1_out {
+ edp_out_panel: endpoint {
+ remote-endpoint = <&panel_in_edp>;
+ };
+};
+
+
/* HDMI CEC is not used */
&hdmi0 {
pinctrl-0 = <&hdmim0_tx0_hpd &hdmim0_tx0_scl &hdmim0_tx0_sda>;
@@ -170,6 +204,10 @@ &hdptxphy0 {
status = "okay";
};
+&hdptxphy1 {
+ status = "okay";
+};
+
&i2c4 {
status = "okay";
pinctrl-names = "default";
@@ -383,6 +421,8 @@ &usb_host1_xhci {
};
&vop {
+ assigned-clocks = <&cru DCLK_VOP2_SRC>;
+ assigned-clock-parents = <&cru PLL_V0PLL>;
status = "okay";
};
@@ -396,3 +436,10 @@ vp0_out_hdmi0: endpoint at ROCKCHIP_VOP2_EP_HDMI0 {
remote-endpoint = <&hdmi0_in_vp0>;
};
};
+
+&vp2 {
+ vp2_out_edp1: endpoint at ROCKCHIP_VOP2_EP_EDP1 {
+ reg = <ROCKCHIP_VOP2_EP_EDP1>;
+ remote-endpoint = <&edp1_in_vp2>;
+ };
+};
--
2.43.0
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