arm/dts/rk3399-gru-chromebook.dtsi

1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3  * Google Gru-Chromebook shared properties
8 #include "rk3399-gru.dtsi"
11 	pp900_ap: pp900-ap {
12 		compatible = "regulator-fixed";
13 		regulator-name = "pp900_ap";
16 		regulator-always-on;
17 		regulator-boot-on;
18 		regulator-min-microvolt = <900000>;
19 		regulator-max-microvolt = <900000>;
21 		vin-supply = <&ppvar_sys>;
25 	pp900_usb: pp900-ap {
29 	pp900_pcie: pp900-ap {
33 		compatible = "regulator-fixed";
34 		regulator-name = "pp3000";
35 		pinctrl-names = "default";
36 		pinctrl-0 = <&pp3000_en>;
38 		enable-active-high;
41 		regulator-always-on;
42 		regulator-boot-on;
43 		regulator-min-microvolt = <3000000>;
44 		regulator-max-microvolt = <3000000>;
46 		vin-supply = <&ppvar_sys>;
49 	ppvar_centerlogic_pwm: ppvar-centerlogic-pwm {
50 		compatible = "pwm-regulator";
51 		regulator-name = "ppvar_centerlogic_pwm";
54 		pwm-supply = <&ppvar_sys>;
55 		pwm-dutycycle-range = <100 0>;
56 		pwm-dutycycle-unit = <100>;
59 		regulator-always-on;
60 		regulator-boot-on;
61 		regulator-min-microvolt = <799434>;
62 		regulator-max-microvolt = <1049925>;
65 	ppvar_centerlogic: ppvar-centerlogic {
66 		compatible = "vctrl-regulator";
67 		regulator-name = "ppvar_centerlogic";
69 		regulator-min-microvolt = <799434>;
70 		regulator-max-microvolt = <1049925>;
72 		ctrl-supply = <&ppvar_centerlogic_pwm>;
73 		ctrl-voltage-range = <799434 1049925>;
75 		regulator-settling-time-up-us = <378>;
76 		min-slew-down-rate = <225>;
77 		ovp-threshold-percent = <16>;
81 	ppvar_logic: ppvar-logic {
82 		compatible = "regulator-fixed";
83 		regulator-name = "ppvar_logic";
86 		regulator-always-on;
87 		regulator-boot-on;
88 		regulator-min-microvolt = <900000>;
89 		regulator-max-microvolt = <900000>;
91 		vin-supply = <&ppvar_sys>;
94 	pp1800_audio: pp1800-audio {
95 		compatible = "regulator-fixed";
96 		regulator-name = "pp1800_audio";
97 		pinctrl-names = "default";
98 		pinctrl-0 = <&pp1800_audio_en>;
100 		enable-active-high;
103 		regulator-always-on;
104 		regulator-boot-on;
106 		vin-supply = <&pp1800>;
110 	pp1800_pcie: pp1800-pcie {
111 		compatible = "regulator-fixed";
112 		regulator-name = "pp1800_pcie";
113 		pinctrl-names = "default";
114 		pinctrl-0 = <&wlan_module_pd_l>;
116 		enable-active-high;
120 		 * Need to wait 1ms + ramp-up time before we can power on WiFi.
123 		regulator-enable-ramp-delay = <8000>;
125 		vin-supply = <&pp1800>;
132 	pp1500_ap_io: pp1500-ap-io {
133 		compatible = "regulator-fixed";
134 		regulator-name = "pp1500_ap_io";
135 		pinctrl-names = "default";
136 		pinctrl-0 = <&pp1500_en>;
138 		enable-active-high;
141 		regulator-always-on;
142 		regulator-boot-on;
143 		regulator-min-microvolt = <1500000>;
144 		regulator-max-microvolt = <1500000>;
146 		vin-supply = <&pp1800>;
149 	pp3300_disp: pp3300-disp {
150 		compatible = "regulator-fixed";
151 		regulator-name = "pp3300_disp";
152 		pinctrl-names = "default";
153 		pinctrl-0 = <&pp3300_disp_en>;
155 		enable-active-high;
158 		startup-delay-us = <2000>;
159 		vin-supply = <&pp3300>;
167 	pp3300_wifi_bt: pp3300-wifi-bt {
168 		compatible = "regulator-fixed";
169 		regulator-name = "pp3300_wifi_bt";
171 		enable-active-high;
174 		vin-supply = <&pp3300>;
181 	 * regulator a supply.
183 	wlan_pd_n: wlan-pd-n {
184 		compatible = "regulator-fixed";
185 		regulator-name = "wlan_pd_n";
186 		pinctrl-names = "default";
187 		pinctrl-0 = <&wlan_module_reset_l>;
189 		enable-active-high;
192 		vin-supply = <&pp1800_pcie>;
196 		compatible = "pwm-backlight";
197 		brightness-levels = <0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
204 		default-brightness-level = <51>;
205 		enable-gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>;
206 		power-supply = <&pp3300_disp>;
207 		pinctrl-names = "default";
208 		pinctrl-0 = <&bl_en>;
209 		pwm-delay-us = <10000>;
214 	min-slew-down-rate = <225>;
215 	ovp-threshold-percent = <16>;
219 	min-slew-down-rate = <225>;
220 	ovp-threshold-percent = <16>;
224 	min-slew-down-rate = <225>;
225 	ovp-threshold-percent = <16>;
239 			#address-cells = <1>;
240 			#size-cells = <0>;
244 				remote-endpoint = <&panel_in_edp>;
253 	clock-frequency = <400000>;
256 	i2c-scl-falling-time-ns = <50>;
257 	i2c-scl-rising-time-ns = <300>;
262 		realtek,dmic-init-delay-ms = <20>;
269 	clock-frequency = <400000>;
272 	i2c-scl-falling-time-ns = <50>;
273 	i2c-scl-rising-time-ns = <300>;
281 	pinctrl-0 = <&i2c5_xfer &ap_i2c_tp_pu_en>;
285 	cros_ec_pwm: ec-pwm {
286 		compatible = "google,cros-ec-pwm";
287 		#pwm-cells = <1>;
291 		compatible = "google,extcon-usbc-cros-ec";
292 		google,usb-port-id = <1>;
294 		#extcon-cells = <0>;
307 		interrupt-parent = <&gpio1>;
309 		pinctrl-names = "default";
310 		pinctrl-0 = <&mic_int>;
312 		spi-max-frequency = <10000000>;
313 		wakeup-source;
322 		interrupt-parent = <&gpio0>;
324 		pinctrl-names = "default";
325 		pinctrl-0 = <&wlan_host_wake_l>;
326 		wakeup-source;
362 	discrete-regulators {
363 		pp1500_en: pp1500-en {
368 		pp1800_audio_en: pp1800-audio-en {
373 		pp3000_en: pp3000-en {
378 		pp3300_disp_en: pp3300-disp-en {
383 		wlan_module_pd_l: wlan-module-pd-l {
391 	wifi_perst_l: wifi-perst-l {
395 	wlan_host_wake_l: wlan-host-wake-l {