linux-kernel - [PATCH v2 10/11] arm64: dts: rockchip: Enable eDP0 display on RK3588S EVB1 board

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Message-Id: <20241216031225.3746-11-damon.ding@rock-chips.com>
Date: Mon, 16 Dec 2024 11:12:24 +0800
From: Damon Ding <damon.ding@...k-chips.com>
To: heiko@...ech.de
Cc: robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	rfoss@...nel.org,
	vkoul@...nel.org,
	sebastian.reichel@...labora.com,
	cristian.ciocaltea@...labora.com,
	l.stach@...gutronix.de,
	andy.yan@...k-chips.com,
	hjc@...k-chips.com,
	algea.cao@...k-chips.com,
	kever.yang@...k-chips.com,
	dri-devel@...ts.freedesktop.org,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	linux-phy@...ts.infradead.org,
	Damon Ding <damon.ding@...k-chips.com>
Subject: [PATCH v2 10/11] arm64: dts: rockchip: Enable eDP0 display on RK3588S EVB1 board

Add the necessary DT changes to enable eDP0 on RK3588S EVB1 board:
- Add edp-panel node
- Set pinctrl of pwm12 for backlight
- Enable edp0/hdptxphy0/vp2

Signed-off-by: Damon Ding <damon.ding@...k-chips.com>

---

Changes in v2:
- Remove brightness-levels and default-brightness-level properties in
  backlight node.
- Add the detail DT changes to commit message.
---
 .../boot/dts/rockchip/rk3588s-evb1-v10.dts    | 50 +++++++++++++++++++
 1 file changed, 50 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..5c1ea25b6524 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"
 
@@ -120,6 +121,18 @@ backlight: backlight {
 		pwms = <&pwm12 0 25000 0>;
 	};
 
+	edp_panel: edp-panel {
+		compatible = "lg,lp079qx1-sp0v";
+		backlight = <&backlight>;
+		power-supply = <&vcc3v3_lcd_edp>;
+
+		port {
+			panel_in_edp: endpoint {
+				remote-endpoint = <&edp_out_panel>;
+			};
+		};
+	};
+
 	combophy_avdd0v85: regulator-combophy-avdd0v85 {
 		compatible = "regulator-fixed";
 		regulator-name = "combophy_avdd0v85";
@@ -238,6 +251,27 @@ &combphy2_psu {
 	status = "okay";
 };
 
+&edp0 {
+	force-hpd;
+	status = "okay";
+};
+
+&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 +433,7 @@ usbc0_int: usbc0-int {
 };
 
 &pwm12 {
+	pinctrl-0 = <&pwm12m1_pins>;
 	status = "okay";
 };
 
@@ -1168,3 +1203,18 @@ usbdp_phy0_dp_altmode_mux: endpoint@1 {
 		};
 	};
 };
+
+&vop_mmu {
+	status = "okay";
+};
+
+&vop {
+	status = "okay";
+};
+
+&vp2 {
+	vp2_out_edp0: endpoint@...KCHIP_VOP2_EP_EDP0 {
+		reg = <ROCKCHIP_VOP2_EP_EDP0>;
+		remote-endpoint = <&edp0_in_vp2>;
+	};
+};
-- 
2.34.1