1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
  2/*
  3 * Google Veyron (and derivatives) fragment for the edp displays
  4 *
  5 * Copyright 2019 Google LLC
  6 */
  7
  8/ {
  9	backlight_regulator: backlight-regulator {
 10		compatible = "regulator-fixed";
 11		enable-active-high;
 12		gpio = <&gpio2 RK_PB4 GPIO_ACTIVE_HIGH>;
 13		pinctrl-names = "default";
 14		pinctrl-0 = <&bl_pwr_en>;
 15		regulator-name = "backlight_regulator";
 16		vin-supply = <&vcc33_sys>;
 17		startup-delay-us = <15000>;
 18	};
 19
 20	panel_regulator: panel-regulator {
 21		compatible = "regulator-fixed";
 22		enable-active-high;
 23		gpio = <&gpio7 RK_PB6 GPIO_ACTIVE_HIGH>;
 24		pinctrl-names = "default";
 25		pinctrl-0 = <&lcd_enable_h>;
 26		regulator-name = "panel_regulator";
 27		vin-supply = <&vcc33_sys>;
 28	};
 29
 30	vcc18_lcd: vcc18-lcd {
 31		compatible = "regulator-fixed";
 32		enable-active-high;
 33		gpio = <&gpio2 RK_PB5 GPIO_ACTIVE_HIGH>;
 34		pinctrl-names = "default";
 35		pinctrl-0 = <&avdd_1v8_disp_en>;
 36		regulator-name = "vcc18_lcd";
 37		regulator-always-on;
 38		regulator-boot-on;
 39		vin-supply = <&vcc18_wl>;
 40	};
 41
 42	backlight: backlight {
 43		compatible = "pwm-backlight";
 44		brightness-levels = <0 255>;
 45		num-interpolated-steps = <255>;
 46		default-brightness-level = <128>;
 47		enable-gpios = <&gpio7 RK_PA2 GPIO_ACTIVE_HIGH>;
 48		pinctrl-names = "default";
 49		pinctrl-0 = <&bl_en>;
 50		pwms = <&pwm0 0 1000000 0>;
 51		post-pwm-on-delay-ms = <10>;
 52		pwm-off-delay-ms = <10>;
 53		power-supply = <&backlight_regulator>;
 54	};
 55
 56	panel: panel {
 57		compatible = "innolux,n116bge";
 58		status = "okay";
 59		power-supply = <&panel_regulator>;
 60		backlight = <&backlight>;
 61
 62		panel-timing {
 63			clock-frequency = <74250000>;
 64			hactive = <1366>;
 65			hfront-porch = <136>;
 66			hback-porch = <60>;
 67			hsync-len = <30>;
 68			hsync-active = <0>;
 69			vactive = <768>;
 70			vfront-porch = <8>;
 71			vback-porch = <12>;
 72			vsync-len = <12>;
 73			vsync-active = <0>;
 74		};
 75
 76		ports {
 77			panel_in: port {
 78				panel_in_edp: endpoint {
 79					remote-endpoint = <&edp_out_panel>;
 80				};
 81			};
 82		};
 83	};
 84};
 85
 86&edp {
 87	status = "okay";
 88
 89	pinctrl-names = "default";
 90	pinctrl-0 = <&edp_hpd>;
 91
 92	ports {
 93		edp_out: port@1 {
 94			reg = <1>;
 95			#address-cells = <1>;
 96			#size-cells = <0>;
 97			edp_out_panel: endpoint@0 {
 98				reg = <0>;
 99				remote-endpoint = <&panel_in_edp>;
100			};
101		};
102	};
103};
104
105&edp_phy {
106	status = "okay";
107};
108
109&pwm0 {
110	status = "okay";
111};
112
113&vopl {
114	status = "okay";
115};
116
117&vopl_mmu {
118	status = "okay";
119};
120
121&pinctrl {
122	backlight {
123		bl_pwr_en: bl_pwr_en {
124			rockchip,pins = <2 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
125		};
126
127		bl_en: bl-en {
128			rockchip,pins = <7 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
129		};
130	};
131
132	lcd {
133		lcd_enable_h: lcd-en {
134			rockchip,pins = <7 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
135		};
136
137		avdd_1v8_disp_en: avdd-1v8-disp-en {
138			rockchip,pins = <2 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
139		};
140	};
141};