1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Google Veyron Minnie Rev 0+ board device tree source
5 * Copyright 2015 Google, Inc
9 #include "rk3288-veyron-chromebook.dtsi"
12 model = "Google Minnie";
13 compatible = "google,veyron-minnie-rev4", "google,veyron-minnie-rev3",
14 "google,veyron-minnie-rev2", "google,veyron-minnie-rev1",
15 "google,veyron-minnie-rev0", "google,veyron-minnie",
16 "google,veyron", "rockchip,rk3288";
18 backlight_regulator: backlight-regulator {
19 compatible = "regulator-fixed";
21 gpio = <&gpio2 RK_PB4 GPIO_ACTIVE_HIGH>;
22 pinctrl-names = "default";
23 pinctrl-0 = <&bl_pwr_en>;
24 regulator-name = "backlight_regulator";
25 vin-supply = <&vcc33_sys>;
26 startup-delay-us = <15000>;
29 panel_regulator: panel-regulator {
30 compatible = "regulator-fixed";
32 gpio = <&gpio7 RK_PB6 GPIO_ACTIVE_HIGH>;
33 pinctrl-names = "default";
34 pinctrl-0 = <&lcd_enable_h>;
35 regulator-name = "panel_regulator";
36 startup-delay-us = <100000>;
37 vin-supply = <&vcc33_sys>;
40 vcc18_lcd: vcc18-lcd {
41 compatible = "regulator-fixed";
43 gpio = <&gpio2 RK_PB5 GPIO_ACTIVE_HIGH>;
44 pinctrl-names = "default";
45 pinctrl-0 = <&avdd_1v8_disp_en>;
46 regulator-name = "vcc18_lcd";
49 vin-supply = <&vcc18_wl>;
54 /* Minnie panel PWM must be >= 1%, so start non-zero brightness at 3 */
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83 216 217 218 219 220 221 222 223
84 224 225 226 227 228 229 230 231
85 232 233 234 235 236 237 238 239
86 240 241 242 243 244 245 246 247
87 248 249 250 251 252 253 254 255>;
88 power-supply = <&backlight_regulator>;
89 post-pwm-on-delay-ms = <200>;
90 pwm-off-delay-ms = <200>;
94 pinctrl-0 = <&pwr_key_l &ap_lid_int_l &volum_down_l &volum_up_l>;
98 gpios = <&gpio5 RK_PB3 GPIO_ACTIVE_LOW>;
99 linux,code = <KEY_VOLUMEDOWN>;
100 debounce-interval = <100>;
105 gpios = <&gpio5 RK_PB2 GPIO_ACTIVE_LOW>;
106 linux,code = <KEY_VOLUMEUP>;
107 debounce-interval = <100>;
112 battery: bq27500@55 {
113 compatible = "ti,bq27500";
121 clock-frequency = <400000>;
122 i2c-scl-falling-time-ns = <50>;
123 i2c-scl-rising-time-ns = <300>;
126 compatible = "elan,ekth3500";
128 interrupt-parent = <&gpio2>;
129 interrupts = <RK_PB6 IRQ_TYPE_EDGE_FALLING>;
130 pinctrl-names = "default";
131 pinctrl-0 = <&touch_int &touch_rst>;
132 reset-gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_LOW>;
133 vcc33-supply = <&vcc33_touch>;
134 vccio-supply = <&vcc33_touch>;
139 compatible = "auo,b101ean01", "simple-panel";
140 power-supply= <&panel_regulator>;
144 pinctrl-names = "default";
145 pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>;
148 vcc33_touch: LDO_REG2 {
149 regulator-min-microvolt = <3300000>;
150 regulator-max-microvolt = <3300000>;
151 regulator-name = "vcc33_touch";
152 regulator-state-mem {
153 regulator-off-in-suspend;
157 vcc5v_touch: SWITCH_REG2 {
158 regulator-name = "vcc5v_touch";
159 regulator-state-mem {
160 regulator-off-in-suspend;
168 pinctrl-names = "default";
169 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_gpio
175 gpio = <&gpio7 RK_PC5 GPIO_ACTIVE_HIGH>;
176 pinctrl-names = "default";
177 pinctrl-0 = <&drv_5v>;
182 gpio = <&gpio5 RK_PC3 GPIO_ACTIVE_HIGH>;
183 pinctrl-names = "default";
184 pinctrl-0 = <&vcc50_hdmi_en>;
189 bl_pwr_en: bl_pwr_en {
190 rockchip,pins = <2 12 RK_FUNC_GPIO &pcfg_pull_none>;
196 rockchip,pins = <7 21 RK_FUNC_GPIO &pcfg_pull_none>;
201 volum_down_l: volum-down-l {
202 rockchip,pins = <5 11 RK_FUNC_GPIO &pcfg_pull_up>;
205 volum_up_l: volum-up-l {
206 rockchip,pins = <5 10 RK_FUNC_GPIO &pcfg_pull_up>;
211 vcc50_hdmi_en: vcc50-hdmi-en {
212 rockchip,pins = <5 19 RK_FUNC_GPIO &pcfg_pull_none>;
217 lcd_enable_h: lcd-en {
218 rockchip,pins = <7 14 RK_FUNC_GPIO &pcfg_pull_none>;
221 avdd_1v8_disp_en: avdd-1v8-disp-en {
222 rockchip,pins = <2 13 RK_FUNC_GPIO &pcfg_pull_none>;
228 rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_down>;
232 rockchip,pins = <7 15 RK_FUNC_GPIO &pcfg_pull_down>;
237 gpio_prochot: gpio-prochot {
238 rockchip,pins = <2 8 RK_FUNC_GPIO &pcfg_pull_none>;
243 touch_int: touch-int {
244 rockchip,pins = <2 14 RK_FUNC_GPIO &pcfg_pull_none>;
247 touch_rst: touch-rst {
248 rockchip,pins = <2 15 RK_FUNC_GPIO &pcfg_pull_none>;