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}; 142