1/*
2 * Google Veyron (and derivatives) board device tree source
3 * Chromebook specific parts
4 *
5 * Copyright 2015 Google, Inc
6 *
7 * This file is dual-licensed: you can use it either under the terms
8 * of the GPL or the X11 license, at your option. Note that this dual
9 * licensing only applies to this file, and not this project as a
10 * whole.
11 *
12 *  a) This file is free software; you can redistribute it and/or
13 *     modify it under the terms of the GNU General Public License as
14 *     published by the Free Software Foundation; either version 2 of the
15 *     License, or (at your option) any later version.
16 *
17 *     This file is distributed in the hope that it will be useful,
18 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
19 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20 *     GNU General Public License for more details.
21 *
22 *  Or, alternatively,
23 *
24 *  b) Permission is hereby granted, free of charge, to any person
25 *     obtaining a copy of this software and associated documentation
26 *     files (the "Software"), to deal in the Software without
27 *     restriction, including without limitation the rights to use,
28 *     copy, modify, merge, publish, distribute, sublicense, and/or
29 *     sell copies of the Software, and to permit persons to whom the
30 *     Software is furnished to do so, subject to the following
31 *     conditions:
32 *
33 *     The above copyright notice and this permission notice shall be
34 *     included in all copies or substantial portions of the Software.
35 *
36 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
37 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
38 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
39 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
40 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
41 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
42 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
43 *     OTHER DEALINGS IN THE SOFTWARE.
44 */
45
46#include <dt-bindings/clock/rockchip,rk808.h>
47#include <dt-bindings/input/input.h>
48#include "rk3288-veyron.dtsi"
49#include "rk3288-veyron-sdmmc.dtsi"
50
51/ {
52	aliases {
53		/* Assign 20 so we don't get confused w/ builtin ones */
54		i2c20 = &i2c_tunnel;
55	};
56
57	gpio-charger {
58		compatible = "gpio-charger";
59		charger-type = "mains";
60		gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
61		pinctrl-names = "default";
62		pinctrl-0 = <&ac_present_ap>;
63	};
64
65	/* A non-regulated voltage from power supply or battery */
66	vccsys: vccsys {
67		compatible = "regulator-fixed";
68		regulator-name = "vccsys";
69		regulator-boot-on;
70		regulator-always-on;
71	};
72
73	vcc33_sys: vcc33-sys {
74		vin-supply = <&vccsys>;
75	};
76
77	vcc_5v: vcc-5v {
78		vin-supply = <&vccsys>;
79	};
80
81	/* This turns on vbus for host1 (dwc2) */
82	vcc5_host1: vcc5-host1-regulator {
83		compatible = "regulator-fixed";
84		enable-active-high;
85		gpio = <&gpio0 11 GPIO_ACTIVE_HIGH>;
86		pinctrl-names = "default";
87		pinctrl-0 = <&host1_pwr_en>;
88		regulator-name = "vcc5_host1";
89		regulator-always-on;
90		regulator-boot-on;
91	};
92
93	/* This turns on vbus for otg for host mode (dwc2) */
94	vcc5v_otg: vcc5v-otg-regulator {
95		compatible = "regulator-fixed";
96		enable-active-high;
97		gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
98		pinctrl-names = "default";
99		pinctrl-0 = <&usbotg_pwren_h>;
100		regulator-name = "vcc5_host2";
101		regulator-always-on;
102		regulator-boot-on;
103	};
104};
105
106&gpio_keys {
107	pinctrl-0 = <&pwr_key_l &ap_lid_int_l>;
108	lid {
109		label = "Lid";
110		gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
111		gpio-key,wakeup;
112		linux,code = <0>; /* SW_LID */
113		linux,input-type = <5>; /* EV_SW */
114		debounce-interval = <1>;
115	};
116};
117
118&rk808 {
119	vcc11-supply = <&vcc_5v>;
120
121	regulators {
122		vcc33_ccd: LDO_REG8 {
123			regulator-name = "vcc33_ccd";
124			regulator-always-on;
125			regulator-boot-on;
126			regulator-min-microvolt = <3300000>;
127			regulator-max-microvolt = <3300000>;
128			regulator-state-mem {
129				regulator-on-in-suspend;
130				regulator-suspend-microvolt = <3300000>;
131			};
132		};
133	};
134};
135
136&spi0 {
137	status = "okay";
138
139	cros_ec: ec@0 {
140		compatible = "google,cros-ec-spi";
141		reg = <0>;
142		google,cros-ec-spi-pre-delay = <30>;
143		interrupt-parent = <&gpio7>;
144		interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
145		pinctrl-names = "default";
146		pinctrl-0 = <&ec_int>;
147		spi-max-frequency = <3000000>;
148
149		i2c_tunnel: i2c-tunnel {
150			compatible = "google,cros-ec-i2c-tunnel";
151			google,remote-bus = <0>;
152			#address-cells = <1>;
153			#size-cells = <0>;
154		};
155	};
156};
157
158&i2c4 {
159	trackpad@15 {
160		compatible = "elan,ekth3000";
161		reg = <0x15>;
162		interrupt-parent = <&gpio7>;
163		interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
164		pinctrl-names = "default";
165		pinctrl-0 = <&trackpad_int>;
166		vcc-supply = <&vcc33_io>;
167		wakeup-source;
168	};
169};
170
171&pinctrl {
172	pinctrl-0 = <
173		/* Common for sleep and wake, but no owners */
174		&global_pwroff
175
176		/* Wake only */
177		&suspend_l_wake
178	>;
179	pinctrl-1 = <
180		/* Common for sleep and wake, but no owners */
181		&global_pwroff
182
183		/* Sleep only */
184		&suspend_l_sleep
185	>;
186
187	buttons {
188		ap_lid_int_l: ap-lid-int-l {
189			rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_up>;
190		};
191	};
192
193	charger {
194		ac_present_ap: ac-present-ap {
195			rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
196		};
197	};
198
199	cros-ec {
200		ec_int: ec-int {
201			rockchip,pins = <7 7 RK_FUNC_GPIO &pcfg_pull_none>;
202		};
203	};
204
205	suspend {
206		suspend_l_wake: suspend-l-wake {
207			rockchip,pins = <0 17 RK_FUNC_GPIO &pcfg_output_low>;
208		};
209
210		suspend_l_sleep: suspend-l-sleep {
211			rockchip,pins = <0 17 RK_FUNC_GPIO &pcfg_output_high>;
212		};
213	};
214
215	trackpad {
216		trackpad_int: trackpad-int {
217			rockchip,pins = <7 3 RK_FUNC_GPIO &pcfg_pull_up>;
218		};
219	};
220
221	usb-host {
222		host1_pwr_en: host1-pwr-en {
223			rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>;
224		};
225
226		usbotg_pwren_h: usbotg-pwren-h {
227			rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
228		};
229	};
230};
231
232#include "cros-ec-keyboard.dtsi"
233