Commit 3e987e1f authored by Martijn Braam's avatar Martijn Braam Committed by Heiko Stuebner
Browse files

arm64: dts: rockchip: Add internal display support to rk3399-pinephone-pro 



The phone's display is using a Hannstar LCD panel. Support it by adding a
panel DT node and all needed nodes (backlight, MIPI DSI, regulators, etc).

Signed-off-by: default avatarMartijn Braam <martijn@brixit.nl>
Co-developed-by: default avatarKamil Trzciński <ayufan@ayufan.eu>
Signed-off-by: default avatarKamil Trzciński <ayufan@ayufan.eu>
Co-developed-by: default avatarOndrej Jirman <megi@xff.cz>
Signed-off-by: default avatarOndrej Jirman <megi@xff.cz>
Signed-off-by: default avatarJavier Martinez Canillas <javierm@redhat.com>
Tested-by: default avatarOndrej Jirman <megi@xff.cz>
Link: https://lore.kernel.org/r/20230328073309.1743112-2-javierm@redhat.com


Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent e1a234eb

arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts

+95 −0
Original line number Diff line number Diff line
@@ -29,6 +29,11 @@ 
		stdout-path = "serial2:115200n8";

	};



	backlight: backlight {

		compatible = "pwm-backlight";

		pwms = <&pwm0 0 50000 0>;

	};



	gpio-keys {

		compatible = "gpio-keys";

		pinctrl-names = "default";
@@ -102,6 +107,30 @@ 
		/* WL_REG_ON on module */

		reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;

	};



	/* MIPI DSI panel 1.8v supply */

	vcc1v8_lcd: vcc1v8-lcd {

		compatible = "regulator-fixed";

		enable-active-high;

		regulator-name = "vcc1v8_lcd";

		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <1800000>;

		vin-supply = <&vcc3v3_sys>;

		gpio = <&gpio3 RK_PA5 GPIO_ACTIVE_HIGH>;

		pinctrl-names = "default";

	};



	/* MIPI DSI panel 2.8v supply */

	vcc2v8_lcd: vcc2v8-lcd {

		compatible = "regulator-fixed";

		enable-active-high;

		regulator-name = "vcc2v8_lcd";

		regulator-min-microvolt = <2800000>;

		regulator-max-microvolt = <2800000>;

		vin-supply = <&vcc3v3_sys>;

		gpio = <&gpio3 RK_PA1 GPIO_ACTIVE_HIGH>;

		pinctrl-names = "default";

	};

};



&cpu_alert0 {
@@ -139,6 +168,11 @@ 
	status = "okay";

};



&gpu {

	mali-supply = <&vdd_gpu>;

	status = "okay";

};



&i2c0 {

	clock-frequency = <400000>;

	i2c-scl-rising-time-ns = <168>;
@@ -362,6 +396,39 @@ 
	status = "okay";

};



&mipi_dsi {

	status = "okay";

	clock-master;



	ports {

		mipi_out: port@1 {

			#address-cells = <0>;

			#size-cells = <0>;

			reg = <1>;



			mipi_out_panel: endpoint {

				remote-endpoint = <&mipi_in_panel>;

			};

		};

	};



	panel@0 {

		compatible = "hannstar,hsd060bhw4";

		reg = <0>;

		backlight = <&backlight>;

		reset-gpios = <&gpio4 RK_PD1 GPIO_ACTIVE_LOW>;

		vcc-supply = <&vcc2v8_lcd>;

		iovcc-supply = <&vcc1v8_lcd>;

		pinctrl-names = "default";



		port {

			mipi_in_panel: endpoint {

				remote-endpoint = <&mipi_out_panel>;

			};

		};

	};

};



&pmu_io_domains {

	pmu1830-supply = <&vcc_1v8>;

	status = "okay";
@@ -429,6 +496,10 @@ 
	status = "okay";

};



&pwm0 {

	status = "okay";

};



&sdmmc {

	bus-width = <4>;

	cap-sd-highspeed;
@@ -479,3 +550,27 @@ 
&uart2 {

	status = "okay";

};



&vopb {

	status = "okay";

	assigned-clocks = <&cru DCLK_VOP0_DIV>, <&cru DCLK_VOP0>,

			  <&cru ACLK_VOP0>, <&cru HCLK_VOP0>;

	assigned-clock-rates = <0>, <0>, <400000000>, <100000000>;

	assigned-clock-parents = <&cru PLL_GPLL>, <&cru DCLK_VOP0_DIV>;

};



&vopb_mmu {

	status = "okay";

};



&vopl {

	status = "okay";

	assigned-clocks = <&cru DCLK_VOP1_DIV>, <&cru DCLK_VOP1>,

			  <&cru ACLK_VOP1>, <&cru HCLK_VOP1>;

	assigned-clock-rates = <0>, <0>, <400000000>, <100000000>;

	assigned-clock-parents = <&cru PLL_GPLL>, <&cru DCLK_VOP1_DIV>;

};



&vopl_mmu {

	status = "okay";

};