Commit b65155c7 authored by Peter Geis's avatar Peter Geis Committed by Heiko Stuebner
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arm64: dts: rockchip: add pine64 touch panel display to rockpro64 



The Pine64 touch panel is a panel consisting of the Feiyang fy07024di26a30d
panel with a Goodix gt911 touch screen. Add the device tree nodes to the
rockpro64 to permit attaching this display to the device.

Signed-off-by: default avatarPeter Geis <pgwipeout@gmail.com>
Link: https://lore.kernel.org/r/20220511113517.4172962-4-pgwipeout@gmail.com


Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 89504897

arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi

+66 −4
Original line number Diff line number Diff line
@@ -20,6 +20,15 @@ chosen { 
		stdout-path = "serial2:1500000n8";

	};



	/* enable for panel backlight support */

	backlight: backlight {

		compatible = "pwm-backlight";

		brightness-levels = <0 4 8 16 32 64 128 255>;

		default-brightness-level = <5>;

		pwms = <&pwm0 0 1000000 0>;

		status = "disabled";

	};



	clkin_gmac: external-gmac-clock {

		compatible = "fixed-clock";

		clock-frequency = <125000000>;
@@ -107,6 +116,14 @@ dit_p0_0: endpoint { 
		};

	};



	avdd: avdd-regulator {

		compatible = "regulator-fixed";

		regulator-name = "avdd";

		regulator-min-microvolt = <11000000>;

		regulator-max-microvolt = <11000000>;

		vin-supply = <&vcc3v3_s0>;

	};



	vcc12v_dcin: vcc12v-dcin {

		compatible = "regulator-fixed";

		regulator-name = "vcc12v_dcin";
@@ -400,8 +417,6 @@ regulator-state-mem { 


			vcc3v0_touch: LDO_REG2 {

				regulator-name = "vcc3v0_touch";

				regulator-always-on;

				regulator-boot-on;

				regulator-min-microvolt = <3000000>;

				regulator-max-microvolt = <3000000>;

				regulator-state-mem {
@@ -490,8 +505,6 @@ regulator-state-mem { 


			vcc3v3_s0: SWITCH_REG2 {

				regulator-name = "vcc3v3_s0";

				regulator-always-on;

				regulator-boot-on;

				regulator-state-mem {

					regulator-off-in-suspend;

				};
@@ -565,6 +578,19 @@ fusb0: typec-portc@22 { 
		vbus-supply = <&vcc5v0_typec>;

		status = "okay";

	};



	/* enable for pine64 touch screen support */

	touch: touchscreen@5d {

		compatible = "goodix,gt911";

		reg = <0x5d>;

		interrupt-parent = <&gpio4>;

		interrupts = <RK_PD5 IRQ_TYPE_EDGE_FALLING>;

		AVDD28-supply = <&vcc3v0_touch>;

		VDDIO-supply = <&vcc3v0_touch>;

		irq-gpios = <&gpio4 RK_PD5 GPIO_ACTIVE_HIGH>;

		reset-gpios = <&gpio4 RK_PD6 GPIO_ACTIVE_HIGH>;

		status = "disabled";

	};

};



&i2s0 {
@@ -600,6 +626,42 @@ &io_domains { 
	gpio1830-supply = <&vcc_3v0>;

};



/* enable for pine64 panel display support */

&mipi_dsi {

	clock-master;

	status = "disabled";



	ports {

		mipi_out: port@1 {

			reg = <1>;



			mipi_out_panel: endpoint {

				remote-endpoint = <&mipi_in_panel>;

			};

		};

	};



	mipi_panel: panel@0 {

		compatible = "feiyang,fy07024di26a30d";

		reg = <0>;

		avdd-supply = <&avdd>;

		backlight = <&backlight>;

		dvdd-supply = <&vcc3v3_s0>;

		ports {

			#address-cells = <1>;

			#size-cells = <0>;



			port@0 {

				reg = <0>;



				mipi_in_panel: endpoint {

					remote-endpoint = <&mipi_out_panel>;

				};

			};

		};

	};

};



&pcie0 {

	ep-gpios = <&gpio2 RK_PD4 GPIO_ACTIVE_HIGH>;

	num-lanes = <4>;