[PATCH V12 4/4] arm64: dts: rockchip: add display to RG503

Chris Morgan macroalpha82 at gmail.com
Mon Jan 23 07:46:03 PST 2023


From: Chris Morgan <macromorgan at hotmail.com>

Add Samsung AMS495QA01 panel to RG503.

Co-developed-by: Maya Matuszczyk <maccraft123mc at gmail.com>
Signed-off-by: Maya Matuszczyk <maccraft123mc at gmail.com>
Signed-off-by: Chris Morgan <macromorgan at hotmail.com>
---
 .../dts/rockchip/rk3566-anbernic-rg503.dts    | 55 +++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg503.dts b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg503.dts
index 5dafcc86296b..b4b2df821cba 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg503.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg503.dts
@@ -47,6 +47,21 @@ gpio_spi: spi {
 		mosi-gpios = <&gpio4 RK_PB0 GPIO_ACTIVE_HIGH>;
 		cs-gpios = <&gpio4 RK_PA7 GPIO_ACTIVE_HIGH>;
 		num-chipselects = <0>;
+
+		panel at 0 {
+			compatible = "samsung,ams495qa01";
+			reg = <0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&lcd_reset>;
+			reset-gpios = <&gpio4 RK_PA0 GPIO_ACTIVE_LOW>;
+			vdd-supply = <&vcc_3v3>;
+
+			port {
+				mipi_in_panel: endpoint {
+					remote-endpoint = <&mipi_out_panel>;
+				};
+			};
+		};
 	};
 
 	/* Channels reversed for both headphones and speakers. */
@@ -94,6 +109,32 @@ &cru {
 	assigned-clock-rates = <1200000000>, <200000000>, <500000000>;
 };
 
+&dsi_dphy0 {
+	status = "okay";
+};
+
+&dsi0 {
+	status = "okay";
+
+	ports {
+		dsi0_in: port at 0 {
+			reg = <0>;
+
+			dsi0_in_vp1: endpoint {
+				remote-endpoint = <&vp1_out_dsi0>;
+			};
+		};
+
+		dsi0_out: port at 1 {
+			reg = <1>;
+
+			mipi_out_panel: endpoint {
+				remote-endpoint = <&mipi_in_panel>;
+			};
+		};
+	};
+};
+
 &gpio_keys_control {
 	button-a {
 		gpios = <&gpio3 RK_PC1 GPIO_ACTIVE_LOW>;
@@ -146,6 +187,13 @@ spk_amp_enable_h: spk-amp-enable-h {
 		};
 	};
 
+	gpio-lcd {
+		lcd_reset: lcd-reset {
+			rockchip,pins =
+				<4 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
 	gpio-spi {
 		spi_pins: spi-pins {
 			rockchip,pins =
@@ -164,3 +212,10 @@ rk817_charger: charger {
 		rockchip,sleep-filter-current-microamp = <100000>;
 	};
 };
+
+&vp1 {
+	vp1_out_dsi0: endpoint at ROCKCHIP_VOP2_EP_MIPI0 {
+		reg = <ROCKCHIP_VOP2_EP_MIPI0>;
+		remote-endpoint = <&dsi0_in_vp1>;
+	};
+};
-- 
2.34.1




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