arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi - third_party/linux - Git at Google

 /*
  * Google Veyron (and derivatives) board device tree source
  * Chromebook specific parts
  *
  * Copyright 2015 Google, Inc
  *
  * This file is dual-licensed: you can use it either under the terms
  * of the GPL or the X11 license, at your option. Note that this dual
  * licensing only applies to this file, and not this project as a
  * whole.
  *
  *  a) This file is free software; you can redistribute it and/or
  *     modify it under the terms of the GNU General Public License as
  *     published by the Free Software Foundation; either version 2 of the
  *     License, or (at your option) any later version.
  *
  *     This file is distributed in the hope that it will be useful,
  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *     GNU General Public License for more details.
  *
  *  Or, alternatively,
  *
  *  b) Permission is hereby granted, free of charge, to any person
  *     obtaining a copy of this software and associated documentation
  *     files (the "Software"), to deal in the Software without
  *     restriction, including without limitation the rights to use,
  *     copy, modify, merge, publish, distribute, sublicense, and/or
  *     sell copies of the Software, and to permit persons to whom the
  *     Software is furnished to do so, subject to the following
  *     conditions:
  *
  *     The above copyright notice and this permission notice shall be
  *     included in all copies or substantial portions of the Software.
  *
  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  *     OTHER DEALINGS IN THE SOFTWARE.
  */

 #include <dt-bindings/clock/rockchip,rk808.h>
 #include <dt-bindings/input/input.h>
 #include "rk3288-veyron.dtsi"
 #include "rk3288-veyron-analog-audio.dtsi"
 #include "rk3288-veyron-sdmmc.dtsi"

 / {
 	aliases {
 		/* Assign 20 so we don't get confused w/ builtin ones */
 		i2c20 = &i2c_tunnel;
 	};

 	backlight: backlight {
 		compatible = "pwm-backlight";
 		brightness-levels = <
 			  0   1   2   3   4   5   6   7
 			  8   9  10  11  12  13  14  15
 			 16  17  18  19  20  21  22  23
 			 24  25  26  27  28  29  30  31
 			 32  33  34  35  36  37  38  39
 			 40  41  42  43  44  45  46  47
 			 48  49  50  51  52  53  54  55
 			 56  57  58  59  60  61  62  63
 			 64  65  66  67  68  69  70  71
 			 72  73  74  75  76  77  78  79
 			 80  81  82  83  84  85  86  87
 			 88  89  90  91  92  93  94  95
 			 96  97  98  99 100 101 102 103
 			104 105 106 107 108 109 110 111
 			112 113 114 115 116 117 118 119
 			120 121 122 123 124 125 126 127
 			128 129 130 131 132 133 134 135
 			136 137 138 139 140 141 142 143
 			144 145 146 147 148 149 150 151
 			152 153 154 155 156 157 158 159
 			160 161 162 163 164 165 166 167
 			168 169 170 171 172 173 174 175
 			176 177 178 179 180 181 182 183
 			184 185 186 187 188 189 190 191
 			192 193 194 195 196 197 198 199
 			200 201 202 203 204 205 206 207
 			208 209 210 211 212 213 214 215
 			216 217 218 219 220 221 222 223
 			224 225 226 227 228 229 230 231
 			232 233 234 235 236 237 238 239
 			240 241 242 243 244 245 246 247
 			248 249 250 251 252 253 254 255>;
 		default-brightness-level = <128>;
 		enable-gpios = <&gpio7 RK_PA2 GPIO_ACTIVE_HIGH>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&bl_en>;
 		pwms = <&pwm0 0 1000000 0>;
 		post-pwm-on-delay-ms = <10>;
 		pwm-off-delay-ms = <10>;
 	};

 	gpio-charger {
 		compatible = "gpio-charger";
 		charger-type = "mains";
 		gpios = <&gpio0 RK_PB0 GPIO_ACTIVE_HIGH>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&ac_present_ap>;
 	};

 	panel: panel {
 		compatible ="innolux,n116bge", "simple-panel";
 		status = "okay";
 		power-supply = <&vcc33_lcd>;
 		backlight = <&backlight>;

 		ports {
 			panel_in: port {
 				panel_in_edp: endpoint {
 					remote-endpoint = <&edp_out_panel>;
 				};
 			};
 		};
 	};

 	/* A non-regulated voltage from power supply or battery */
 	vccsys: vccsys {
 		compatible = "regulator-fixed";
 		regulator-name = "vccsys";
 		regulator-boot-on;
 		regulator-always-on;
 	};

 	vcc33_sys: vcc33-sys {
 		vin-supply = <&vccsys>;
 	};

 	vcc_5v: vcc-5v {
 		vin-supply = <&vccsys>;
 	};

 	/* This turns on vbus for host1 (dwc2) */
 	vcc5_host1: vcc5-host1-regulator {
 		compatible = "regulator-fixed";
 		enable-active-high;
 		gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&host1_pwr_en>;
 		regulator-name = "vcc5_host1";
 		regulator-always-on;
 		regulator-boot-on;
 	};

 	/* This turns on vbus for otg for host mode (dwc2) */
 	vcc5v_otg: vcc5v-otg-regulator {
 		compatible = "regulator-fixed";
 		enable-active-high;
 		gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&usbotg_pwren_h>;
 		regulator-name = "vcc5_host2";
 		regulator-always-on;
 		regulator-boot-on;
 	};
 };

 &edp {
 	status = "okay";

 	pinctrl-names = "default";
 	pinctrl-0 = <&edp_hpd>;

 	ports {
 		edp_out: port@1 {
 			reg = <1>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			edp_out_panel: endpoint {
 				reg = <0>;
 				remote-endpoint = <&panel_in_edp>;
 			};
 		};
 	};
 };

 &edp_phy {
 	status = "okay";
 };

 &gpio_keys {
 	pinctrl-0 = <&pwr_key_l &ap_lid_int_l>;
 	lid {
 		label = "Lid";
 		gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_LOW>;
 		wakeup-source;
 		linux,code = <0>; /* SW_LID */
 		linux,input-type = <5>; /* EV_SW */
 		debounce-interval = <1>;
 	};
 };

 &pwm0 {
 	status = "okay";
 };

 &rk808 {
 	vcc11-supply = <&vcc_5v>;

 	regulators {
 		vcc33_ccd: LDO_REG8 {
 			regulator-name = "vcc33_ccd";
 			regulator-always-on;
 			regulator-boot-on;
 			regulator-min-microvolt = <3300000>;
 			regulator-max-microvolt = <3300000>;
 			regulator-state-mem {
 				regulator-on-in-suspend;
 				regulator-suspend-microvolt = <3300000>;
 			};
 		};
 	};
 };

 &spi0 {
 	status = "okay";

 	cros_ec: ec@0 {
 		compatible = "google,cros-ec-spi";
 		reg = <0>;
 		google,cros-ec-spi-pre-delay = <30>;
 		interrupt-parent = <&gpio7>;
 		interrupts = <RK_PA7 IRQ_TYPE_LEVEL_LOW>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&ec_int>;
 		spi-max-frequency = <3000000>;

 		i2c_tunnel: i2c-tunnel {
 			compatible = "google,cros-ec-i2c-tunnel";
 			google,remote-bus = <0>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 		};
 	};
 };

 &i2c4 {
 	trackpad@15 {
 		compatible = "elan,ekth3000";
 		reg = <0x15>;
 		interrupt-parent = <&gpio7>;
 		interrupts = <RK_PA3 IRQ_TYPE_EDGE_FALLING>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&trackpad_int>;
 		vcc-supply = <&vcc33_io>;
 		wakeup-source;
 	};
 };

 &vopl {
 	status = "okay";
 };

 &vopl_mmu {
 	status = "okay";
 };

 &pinctrl {
 	pinctrl-0 = <
 		/* Common for sleep and wake, but no owners */
 		&global_pwroff

 		/* Wake only */
 		&suspend_l_wake
 	>;
 	pinctrl-1 = <
 		/* Common for sleep and wake, but no owners */
 		&global_pwroff

 		/* Sleep only */
 		&suspend_l_sleep
 	>;

 	backlight {
 		bl_en: bl-en {
 			rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
 		};
 	};

 	buttons {
 		ap_lid_int_l: ap-lid-int-l {
 			rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_up>;
 		};
 	};

 	charger {
 		ac_present_ap: ac-present-ap {
 			rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
 		};
 	};

 	cros-ec {
 		ec_int: ec-int {
 			rockchip,pins = <7 7 RK_FUNC_GPIO &pcfg_pull_none>;
 		};
 	};

 	suspend {
 		suspend_l_wake: suspend-l-wake {
 			rockchip,pins = <0 17 RK_FUNC_GPIO &pcfg_output_low>;
 		};

 		suspend_l_sleep: suspend-l-sleep {
 			rockchip,pins = <0 17 RK_FUNC_GPIO &pcfg_output_high>;
 		};
 	};

 	trackpad {
 		trackpad_int: trackpad-int {
 			rockchip,pins = <7 3 RK_FUNC_GPIO &pcfg_pull_up>;
 		};
 	};

 	usb-host {
 		host1_pwr_en: host1-pwr-en {
 			rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>;
 		};

 		usbotg_pwren_h: usbotg-pwren-h {
 			rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
 		};
 	};
 };

 #include "cros-ec-keyboard.dtsi"
	/*
	* Google Veyron (and derivatives) board device tree source
	* Chromebook specific parts
	*
	* Copyright 2015 Google, Inc
	*
	* This file is dual-licensed: you can use it either under the terms
	* of the GPL or the X11 license, at your option. Note that this dual
	* licensing only applies to this file, and not this project as a
	* whole.
	*
	* a) This file is free software; you can redistribute it and/or
	* modify it under the terms of the GNU General Public License as
	* published by the Free Software Foundation; either version 2 of the
	* License, or (at your option) any later version.
	*
	* This file is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* Or, alternatively,
	*
	* b) Permission is hereby granted, free of charge, to any person
	* obtaining a copy of this software and associated documentation
	* files (the "Software"), to deal in the Software without
	* restriction, including without limitation the rights to use,
	* copy, modify, merge, publish, distribute, sublicense, and/or
	* sell copies of the Software, and to permit persons to whom the
	* Software is furnished to do so, subject to the following
	* conditions:
	*
	* The above copyright notice and this permission notice shall be
	* included in all copies or substantial portions of the Software.
	*
	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
	* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
	* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
	* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
	* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
	* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
	* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
	* OTHER DEALINGS IN THE SOFTWARE.
	*/

	#include <dt-bindings/clock/rockchip,rk808.h>
	#include <dt-bindings/input/input.h>
	#include "rk3288-veyron.dtsi"
	#include "rk3288-veyron-analog-audio.dtsi"
	#include "rk3288-veyron-sdmmc.dtsi"

	/ {
	aliases {
	/* Assign 20 so we don't get confused w/ builtin ones */
	i2c20 = &i2c_tunnel;
	};

	backlight: backlight {
	compatible = "pwm-backlight";
	brightness-levels = <
	0 1 2 3 4 5 6 7
	8 9 10 11 12 13 14 15
	16 17 18 19 20 21 22 23
	24 25 26 27 28 29 30 31
	32 33 34 35 36 37 38 39
	40 41 42 43 44 45 46 47
	48 49 50 51 52 53 54 55
	56 57 58 59 60 61 62 63
	64 65 66 67 68 69 70 71
	72 73 74 75 76 77 78 79
	80 81 82 83 84 85 86 87
	88 89 90 91 92 93 94 95
	96 97 98 99 100 101 102 103
	104 105 106 107 108 109 110 111
	112 113 114 115 116 117 118 119
	120 121 122 123 124 125 126 127
	128 129 130 131 132 133 134 135
	136 137 138 139 140 141 142 143
	144 145 146 147 148 149 150 151
	152 153 154 155 156 157 158 159
	160 161 162 163 164 165 166 167
	168 169 170 171 172 173 174 175
	176 177 178 179 180 181 182 183
	184 185 186 187 188 189 190 191
	192 193 194 195 196 197 198 199
	200 201 202 203 204 205 206 207
	208 209 210 211 212 213 214 215
	216 217 218 219 220 221 222 223
	224 225 226 227 228 229 230 231
	232 233 234 235 236 237 238 239
	240 241 242 243 244 245 246 247
	248 249 250 251 252 253 254 255>;
	default-brightness-level = <128>;
	enable-gpios = <&gpio7 RK_PA2 GPIO_ACTIVE_HIGH>;
	pinctrl-names = "default";
	pinctrl-0 = <&bl_en>;
	pwms = <&pwm0 0 1000000 0>;
	post-pwm-on-delay-ms = <10>;
	pwm-off-delay-ms = <10>;
	};

	gpio-charger {
	compatible = "gpio-charger";
	charger-type = "mains";
	gpios = <&gpio0 RK_PB0 GPIO_ACTIVE_HIGH>;
	pinctrl-names = "default";
	pinctrl-0 = <&ac_present_ap>;
	};

	panel: panel {
	compatible ="innolux,n116bge", "simple-panel";
	status = "okay";
	power-supply = <&vcc33_lcd>;
	backlight = <&backlight>;

	ports {
	panel_in: port {
	panel_in_edp: endpoint {
	remote-endpoint = <&edp_out_panel>;
	};
	};
	};
	};

	/* A non-regulated voltage from power supply or battery */
	vccsys: vccsys {
	compatible = "regulator-fixed";
	regulator-name = "vccsys";
	regulator-boot-on;
	regulator-always-on;
	};

	vcc33_sys: vcc33-sys {
	vin-supply = <&vccsys>;
	};

	vcc_5v: vcc-5v {
	vin-supply = <&vccsys>;
	};

	/* This turns on vbus for host1 (dwc2) */
	vcc5_host1: vcc5-host1-regulator {
	compatible = "regulator-fixed";
	enable-active-high;
	gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;
	pinctrl-names = "default";
	pinctrl-0 = <&host1_pwr_en>;
	regulator-name = "vcc5_host1";
	regulator-always-on;
	regulator-boot-on;
	};

	/* This turns on vbus for otg for host mode (dwc2) */
	vcc5v_otg: vcc5v-otg-regulator {
	compatible = "regulator-fixed";
	enable-active-high;
	gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
	pinctrl-names = "default";
	pinctrl-0 = <&usbotg_pwren_h>;
	regulator-name = "vcc5_host2";
	regulator-always-on;
	regulator-boot-on;
	};
	};

	&edp {
	status = "okay";

	pinctrl-names = "default";
	pinctrl-0 = <&edp_hpd>;

	ports {
	edp_out: port@1 {
	reg = <1>;
	#address-cells = <1>;
	#size-cells = <0>;
	edp_out_panel: endpoint {
	reg = <0>;
	remote-endpoint = <&panel_in_edp>;
	};
	};
	};
	};

	&edp_phy {
	status = "okay";
	};

	&gpio_keys {
	pinctrl-0 = <&pwr_key_l &ap_lid_int_l>;
	lid {
	label = "Lid";
	gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_LOW>;
	wakeup-source;
	linux,code = <0>; /* SW_LID */
	linux,input-type = <5>; /* EV_SW */
	debounce-interval = <1>;
	};
	};

	&pwm0 {
	status = "okay";
	};

	&rk808 {
	vcc11-supply = <&vcc_5v>;

	regulators {
	vcc33_ccd: LDO_REG8 {
	regulator-name = "vcc33_ccd";
	regulator-always-on;
	regulator-boot-on;
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-state-mem {
	regulator-on-in-suspend;
	regulator-suspend-microvolt = <3300000>;
	};
	};
	};
	};

	&spi0 {
	status = "okay";

	cros_ec: ec@0 {
	compatible = "google,cros-ec-spi";
	reg = <0>;
	google,cros-ec-spi-pre-delay = <30>;
	interrupt-parent = <&gpio7>;
	interrupts = <RK_PA7 IRQ_TYPE_LEVEL_LOW>;
	pinctrl-names = "default";
	pinctrl-0 = <&ec_int>;
	spi-max-frequency = <3000000>;

	i2c_tunnel: i2c-tunnel {
	compatible = "google,cros-ec-i2c-tunnel";
	google,remote-bus = <0>;
	#address-cells = <1>;
	#size-cells = <0>;
	};
	};
	};

	&i2c4 {
	trackpad@15 {
	compatible = "elan,ekth3000";
	reg = <0x15>;
	interrupt-parent = <&gpio7>;
	interrupts = <RK_PA3 IRQ_TYPE_EDGE_FALLING>;
	pinctrl-names = "default";
	pinctrl-0 = <&trackpad_int>;
	vcc-supply = <&vcc33_io>;
	wakeup-source;
	};
	};

	&vopl {
	status = "okay";
	};

	&vopl_mmu {
	status = "okay";
	};

	&pinctrl {
	pinctrl-0 = <
	/* Common for sleep and wake, but no owners */
	&global_pwroff

	/* Wake only */
	&suspend_l_wake
	>;
	pinctrl-1 = <
	/* Common for sleep and wake, but no owners */
	&global_pwroff

	/* Sleep only */
	&suspend_l_sleep
	>;

	backlight {
	bl_en: bl-en {
	rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
	};
	};

	buttons {
	ap_lid_int_l: ap-lid-int-l {
	rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_up>;
	};
	};

	charger {
	ac_present_ap: ac-present-ap {
	rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
	};
	};

	cros-ec {
	ec_int: ec-int {
	rockchip,pins = <7 7 RK_FUNC_GPIO &pcfg_pull_none>;
	};
	};

	suspend {
	suspend_l_wake: suspend-l-wake {
	rockchip,pins = <0 17 RK_FUNC_GPIO &pcfg_output_low>;
	};

	suspend_l_sleep: suspend-l-sleep {
	rockchip,pins = <0 17 RK_FUNC_GPIO &pcfg_output_high>;
	};
	};

	trackpad {
	trackpad_int: trackpad-int {
	rockchip,pins = <7 3 RK_FUNC_GPIO &pcfg_pull_up>;
	};
	};

	usb-host {
	host1_pwr_en: host1-pwr-en {
	rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>;
	};

	usbotg_pwren_h: usbotg-pwren-h {
	rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
	};
	};
	};

	#include "cros-ec-keyboard.dtsi"