[PATCH v5 20/20] arm64: dts: rockchip: Enable eDP0 display on RK3588S EVB1 board

[Andy Yan]

Hi Damon,

At 2025-01-09 11:27:25, "Damon Ding" <damon.ding at rock-chips.com> wrote:
>Add the necessary DT changes to enable eDP0 on RK3588S EVB1 board:
>- Set pinctrl of pwm12 for backlight
>- Enable edp0/hdptxphy0/vp2
>- Add aux-bus/panel nodes
>
>Signed-off-by: Damon Ding <damon.ding at rock-chips.com>
>
>---
>
>Changes in v2:
>- Remove brightness-levels and default-brightness-level properties in
>  backlight node.
>- Add the detail DT changes to commit message.
>
>Changes in v3:
>- Use aux-bus instead of platform bus for edp-panel.
>
>Changes in v4:
>- Add comments related to the use of panel compatible "lg,lp079qx1-sp0v"
>  in the commit message.
>
>Changes in v5:
>- Use "edp-panel" instead of "lg,lp079qx1-sp0v"
>- Remove unnecessary comments in commit message
>- Assign the parent of DCLK_VOP2_SRC to PLL_V0PLL
>---
> .../boot/dts/rockchip/rk3588s-evb1-v10.dts    | 54 +++++++++++++++++++
> 1 file changed, 54 insertions(+)
>
>diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-evb1-v10.dts b/arch/arm64/boot/dts/rockchip/rk3588s-evb1-v10.dts
>index bc4077575beb..a8c151b41e21 100644
>--- a/arch/arm64/boot/dts/rockchip/rk3588s-evb1-v10.dts
>+++ b/arch/arm64/boot/dts/rockchip/rk3588s-evb1-v10.dts
>@@ -9,6 +9,7 @@
> #include <dt-bindings/gpio/gpio.h>
> #include <dt-bindings/input/input.h>
> #include <dt-bindings/pinctrl/rockchip.h>
>+#include <dt-bindings/soc/rockchip,vop2.h>
> #include <dt-bindings/usb/pd.h>
> #include "rk3588s.dtsi"
> 
>@@ -238,6 +239,41 @@ &combphy2_psu {
> 	status = "okay";
> };
> 
>+&edp0 {
>+	force-hpd;
>+	status = "okay";
>+
>+	aux-bus {
>+		panel {
>+			compatible = "edp-panel";
>+			backlight = <&backlight>;
>+			power-supply = <&vcc3v3_lcd_edp>;
>+
>+			port {
>+				panel_in_edp: endpoint {
>+					remote-endpoint = <&edp_out_panel>;
>+				};
>+			};
>+		};
>+	};
>+};
>+
>+&edp0_in {
>+	edp0_in_vp2: endpoint {
>+		remote-endpoint = <&vp2_out_edp0>;
>+	};
>+};
>+
>+&edp0_out {
>+	edp_out_panel: endpoint {
>+		remote-endpoint = <&panel_in_edp>;
>+	};
>+};
>+
>+&hdptxphy0 {
>+	status = "okay";
>+};
>+
> &i2c3 {
> 	status = "okay";
> 
>@@ -399,6 +435,7 @@ usbc0_int: usbc0-int {
> };
> 
> &pwm12 {
>+	pinctrl-0 = <&pwm12m1_pins>;
> 	status = "okay";
> };
> 
>@@ -1168,3 +1205,20 @@ usbdp_phy0_dp_altmode_mux: endpoint at 1 {
> 		};
> 	};
> };
>+
>+&vop_mmu {
>+	status = "okay";
>+};
>+
>+&vop {
>+	assigned-clocks = <&cru DCLK_VOP2_SRC>;
>+	assigned-clock-parents = <&cru PLL_V0PLL>;

It's necessary to explain why we need to  assign V0PLL for DCLK_VOP2_SRC in commit message.


>+	status = "okay";
>+};
>+
>+&vp2 {
>+	vp2_out_edp0: endpoint at ROCKCHIP_VOP2_EP_EDP0 {
>+		reg = <ROCKCHIP_VOP2_EP_EDP0>;
>+		remote-endpoint = <&edp0_in_vp2>;
>+	};
>+};
>-- 
>2.34.1
>