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		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	pinctrl-0 = <
140		/* Common for sleep and wake, but no owners */
141		&ddr0_retention
142		&ddrio_pwroff
143		&global_pwroff
144
145		/* Wake only */
146		&suspend_l_wake
147		&bt_dev_wake_awake
148	>;
149	pinctrl-1 = <
150		/* Common for sleep and wake, but no owners */
151		&ddr0_retention
152		&ddrio_pwroff
153		&global_pwroff
154
155		/* Sleep only */
156		&suspend_l_sleep
157		&bt_dev_wake_sleep
158	>;
159
160	buttons {
161		ap_lid_int_l: ap-lid-int-l {
162			rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
163		};
164	};
165
166	charger {
167		ac_present_ap: ac-present-ap {
168			rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
169		};
170	};
171
172	cros-ec {
173		ec_int: ec-int {
174			rockchip,pins = <7 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>;
175		};
176	};
177
178	suspend {
179		suspend_l_wake: suspend-l-wake {
180			rockchip,pins = <0 RK_PC1 RK_FUNC_GPIO &pcfg_output_low>;
181		};
182
183		suspend_l_sleep: suspend-l-sleep {
184			rockchip,pins = <0 RK_PC1 RK_FUNC_GPIO &pcfg_output_high>;
185		};
186	};
187
188	trackpad {
189		trackpad_int: trackpad-int {
190			rockchip,pins = <7 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
191		};
192	};
193
194	usb-host {
195		host1_pwr_en: host1-pwr-en {
196			rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
197		};
198
199		usbotg_pwren_h: usbotg-pwren-h {
200			rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
201		};
202	};
203};
204
205#include "cros-ec-keyboard.dtsi"