1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Google Veyron (and derivatives) board device tree source
4 * Chromebook specific parts
5 *
6 * Copyright 2015 Google, Inc
7 */
8
9 #include <dt-bindings/clock/rockchip,rk808.h>
10 #include <dt-bindings/input/input.h>
11 #include "rk3288-veyron.dtsi"
12 #include "rk3288-veyron-analog-audio.dtsi"
13 #include "rk3288-veyron-edp.dtsi"
14 #include "rk3288-veyron-sdmmc.dtsi"
15
16 / {
17 aliases {
18 /* Assign 20 so we don't get confused w/ builtin ones */
19 i2c20 = &i2c_tunnel;
20 };
21
22 gpio-charger {
23 compatible = "gpio-charger";
24 charger-type = "mains";
25 gpios = <&gpio0 RK_PB0 GPIO_ACTIVE_HIGH>;
26 pinctrl-names = "default";
27 pinctrl-0 = <&ac_present_ap>;
28 };
29
30 lid_switch: lid-switch {
31 compatible = "gpio-keys";
32 pinctrl-names = "default";
33 pinctrl-0 = <&ap_lid_int_l>;
34
35 switch-lid {
36 label = "Lid";
37 gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_LOW>;
38 wakeup-source;
39 linux,code = <SW_LID>;
40 linux,input-type = <EV_SW>;
41 debounce-interval = <1>;
42 };
43 };
44
45 /* A non-regulated voltage from power supply or battery */
46 vccsys: vccsys {
47 compatible = "regulator-fixed";
48 regulator-name = "vccsys";
49 regulator-boot-on;
50 regulator-always-on;
51 };
52
53 vcc33_sys: vcc33-sys {
54 vin-supply = <&vccsys>;
55 };
56
57 vcc_5v: vcc-5v {
58 vin-supply = <&vccsys>;
59 };
60
61 /* This turns on vbus for host1 (dwc2) */
62 vcc5_host1: vcc5-host1-regulator {
63 compatible = "regulator-fixed";
64 enable-active-high;
65 gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;
66 pinctrl-names = "default";
67 pinctrl-0 = <&host1_pwr_en>;
68 regulator-name = "vcc5_host1";
69 regulator-always-on;
70 regulator-boot-on;
71 };
72
73 /* This turns on vbus for otg for host mode (dwc2) */
74 vcc5v_otg: vcc5v-otg-regulator {
75 compatible = "regulator-fixed";
76 enable-active-high;
77 gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
78 pinctrl-names = "default";
79 pinctrl-0 = <&usbotg_pwren_h>;
80 regulator-name = "vcc5_host2";
81 regulator-always-on;
82 regulator-boot-on;
83 };
84 };
85
86 &rk808 {
87 vcc11-supply = <&vcc_5v>;
88
89 regulators {
90 vcc33_ccd: LDO_REG8 {
91 regulator-name = "vcc33_ccd";
92 regulator-always-on;
93 regulator-boot-on;
94 regulator-min-microvolt = <3300000>;
95 regulator-max-microvolt = <3300000>;
96 regulator-state-mem {
97 regulator-off-in-suspend;
98 };
99 };
100 };
101 };
102
103 &spi0 {
104 status = "okay";
105
106 cros_ec: ec@0 {
107 compatible = "google,cros-ec-spi";
108 reg = <0>;
109 google,cros-ec-spi-pre-delay = <30>;
110 interrupt-parent = <&gpio7>;
111 interrupts = <RK_PA7 IRQ_TYPE_LEVEL_LOW>;
112 pinctrl-names = "default";
113 pinctrl-0 = <&ec_int>;
114 spi-max-frequency = <3000000>;
115
116 i2c_tunnel: i2c-tunnel {
117 compatible = "google,cros-ec-i2c-tunnel";
118 google,remote-bus = <0>;
119 #address-cells = <1>;
120 #size-cells = <0>;
121 };
122 };
123 };
124
125 &i2c4 {
126 trackpad@15 {
127 compatible = "elan,ekth3000";
128 reg = <0x15>;
129 interrupt-parent = <&gpio7>;
130 interrupts = <RK_PA3 IRQ_TYPE_EDGE_FALLING>;
131 pinctrl-names = "default";
132 pinctrl-0 = <&trackpad_int>;
133 vcc-supply = <&vcc33_io>;
134 wakeup-source;
135 };
136 };
137
138 &pinctrl {
139 buttons {
140 ap_lid_int_l: ap-lid-int-l {
141 rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
142 };
143 };
144
145 charger {
146 ac_present_ap: ac-present-ap {
147 rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
148 };
149 };
150
151 cros-ec {
152 ec_int: ec-int {
153 rockchip,pins = <7 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>;
154 };
155 };
156
157 suspend {
158 suspend_l_wake: suspend-l-wake {
159 rockchip,pins = <0 RK_PC1 RK_FUNC_GPIO &pcfg_output_low>;
160 };
161
162 suspend_l_sleep: suspend-l-sleep {
163 rockchip,pins = <0 RK_PC1 RK_FUNC_GPIO &pcfg_output_high>;
164 };
165 };
166
167 trackpad {
168 trackpad_int: trackpad-int {
169 rockchip,pins = <7 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
170 };
171 };
172
173 usb-host {
174 host1_pwr_en: host1-pwr-en {
175 rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
176 };
177
178 usbotg_pwren_h: usbotg-pwren-h {
179 rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
180 };
181 };
182 };
183
184 #include "../cros-ec-keyboard.dtsi"
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