| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Google Veyron (and derivatives) fragment for the edp displays |
| * |
| * Copyright 2019 Google LLC |
| */ |
| |
| / { |
| backlight_regulator: backlight-regulator { |
| 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: panel-regulator { |
| 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", "simple-panel"; |
| 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>; |
| }; |
| }; |
| }; |
