// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Google Veyron (and derivatives) fragment for the edp displays * * Copyright 2019 Google LLC */ / { backlight_regulator: regulator-backlight { compatible = "regulator-fixed"; enable-active-high; gpio = <&gpio2 RK_PB4 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&bl_pwr_en>; regulator-name = "backlight_regulator"; vin-supply = <&vcc33_sys>; startup-delay-us = <15000>; }; panel_regulator: regulator-panel { compatible = "regulator-fixed"; enable-active-high; gpio = <&gpio7 RK_PB6 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&lcd_enable_h>; regulator-name = "panel_regulator"; vin-supply = <&vcc33_sys>; }; vcc18_lcd: vcc18-lcd { compatible = "regulator-fixed"; enable-active-high; gpio = <&gpio2 RK_PB5 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&avdd_1v8_disp_en>; regulator-name = "vcc18_lcd"; regulator-always-on; regulator-boot-on; vin-supply = <&vcc18_wl>; }; backlight: backlight { compatible = "pwm-backlight"; brightness-levels = <0 255>; num-interpolated-steps = <255>; default-brightness-level = <128>; enable-gpios = <&gpio7 RK_PA2 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&bl_en>; pwms = <&pwm0 0 1000000 0>; post-pwm-on-delay-ms = <10>; pwm-off-delay-ms = <10>; power-supply = <&backlight_regulator>; }; panel: panel { compatible = "innolux,n116bge"; status = "okay"; power-supply = <&panel_regulator>; backlight = <&backlight>; panel-timing { clock-frequency = <74250000>; hactive = <1366>; hfront-porch = <136>; hback-porch = <60>; hsync-len = <30>; hsync-active = <0>; vactive = <768>; vfront-porch = <8>; vback-porch = <12>; vsync-len = <12>; vsync-active = <0>; }; ports { panel_in: port { panel_in_edp: endpoint { remote-endpoint = <&edp_out_panel>; }; }; }; }; }; &edp { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&edp_hpd>; ports { edp_out: port@1 { reg = <1>; #address-cells = <1>; #size-cells = <0>; edp_out_panel: endpoint@0 { reg = <0>; remote-endpoint = <&panel_in_edp>; }; }; }; }; &edp_phy { status = "okay"; }; &pwm0 { status = "okay"; }; &vopl { status = "okay"; }; &vopl_mmu { status = "okay"; }; &pinctrl { backlight { bl_pwr_en: bl_pwr_en { rockchip,pins = <2 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>; }; bl_en: bl-en { rockchip,pins = <7 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>; }; }; lcd { lcd_enable_h: lcd-en { rockchip,pins = <7 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>; }; avdd_1v8_disp_en: avdd-1v8-disp-en { rockchip,pins = <2 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>; }; }; };