linux-kernel - [PATCH 4/4] arm64: dts: rockchip: Enable eDP display on rk3399 evb

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Date:   Thu,  5 Mar 2020 19:39:12 +0800
From:   Andy Yan <andy.yan@...k-chips.com>
To:     heiko@...ech.de, robh+dt@...nel.org, devicetree@...r.kernel.org,
        linux-rockchip@...ts.infradead.org
Cc:     linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Andy Yan <andy.yan@...k-chips.com>
Subject: [PATCH 4/4] arm64: dts: rockchip: Enable eDP display on rk3399 evb

Add eDP panle and enable relative dt node like vop/iommu
to enable eDP display on rk3399 evb.

Signed-off-by: Andy Yan <andy.yan@...k-chips.com>
---

 arch/arm64/boot/dts/rockchip/rk3399-evb.dts | 40 +++++++++++++++++++++
 1 file changed, 40 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-evb.dts b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts
index d4e402b40d08..23e213c421d0 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-evb.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts
@@ -51,6 +51,19 @@
 		pwms = <&pwm0 0 25000 0>;
 	};
 
+	edp_panel: edp-panel {
+		compatible ="lg,lp079qx1-sp0v";
+		backlight = <&backlight>;
+		power-supply = <&vcc3v3_s0>;
+		enable-gpios = <&gpio1 RK_PB5 GPIO_ACTIVE_HIGH>;
+
+		port {
+			panel_in_edp: endpoint {
+				remote-endpoint = <&edp_out_panel>;
+			};
+		};
+	};
+
 	clkin_gmac: external-gmac-clock {
 		compatible = "fixed-clock";
 		clock-frequency = <125000000>;
@@ -113,6 +126,24 @@
 
 };
 
+&edp {
+	status = "okay";
+	force-hpd;
+
+	ports {
+		edp_out: port@1 {
+			reg = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			edp_out_panel: endpoint@0 {
+				reg = <0>;
+				remote-endpoint = <&panel_in_edp>;
+			};
+		};
+	};
+};
+
 &emmc_phy {
 	status = "okay";
 };
@@ -439,3 +470,12 @@
 		};
 	};
 };
+
+&vopb {
+	status = "okay";
+};
+
+&vopb_mmu {
+	status = "okay";
+};
+
-- 
2.17.1