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// 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>;
};
};
};
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