arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts - kernel/msm-4.19 - Gitiles

 /*
  * Google Gru-Kevin Rev 6+ board device tree source
  *
  * Copyright 2016-2017 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.
  */

 /dts-v1/;
 #include "rk3399-gru.dtsi"
 #include <dt-bindings/input/linux-event-codes.h>

 /*
  * Kevin-specific things
  *
  * Things in this section should use names from Kevin schematic since no
  * equivalent exists in Gru schematic.  If referring to signals that exist
  * in Gru we use the Gru names, though.  Confusing enough for you?
  */
 / {
 	model = "Google Kevin";
 	compatible = "google,kevin-rev15", "google,kevin-rev14",
 		     "google,kevin-rev13", "google,kevin-rev12",
 		     "google,kevin-rev11", "google,kevin-rev10",
 		     "google,kevin-rev9", "google,kevin-rev8",
 		     "google,kevin-rev7", "google,kevin-rev6",
 		     "google,kevin", "google,gru", "rockchip,rk3399";

 	/* Power tree */

 	p3_3v_dig: p3-3v-dig {
 		compatible = "regulator-fixed";
 		regulator-name = "p3.3v_dig";
 		pinctrl-names = "default";
 		pinctrl-0 = <&cpu3_pen_pwr_en>;

 		enable-active-high;
 		gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>;
 		vin-supply = <&pp3300>;
 	};

 	backlight: backlight {
 		compatible = "pwm-backlight";
 		pwms = <&cros_ec_pwm 1>;
 		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>;
 		default-brightness-level = <51>;
 		enable-gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>;
 		power-supply = <&pp3300_disp>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&bl_en>;
 		pwm-delay-us = <10000>;
 	};

 	thermistor_ppvar_bigcpu: thermistor-ppvar-bigcpu {
 		compatible = "murata,ncp15wb473";
 		pullup-uv = <1800000>;
 		pullup-ohm = <25500>;
 		pulldown-ohm = <0>;
 		io-channels = <&saradc 2>;
 		#thermal-sensor-cells = <0>;
 	};

 	thermistor_ppvar_litcpu: thermistor-ppvar-litcpu {
 		compatible = "murata,ncp15wb473";
 		pullup-uv = <1800000>;
 		pullup-ohm = <25500>;
 		pulldown-ohm = <0>;
 		io-channels = <&saradc 3>;
 		#thermal-sensor-cells = <0>;
 	};
 };

 &gpio_keys {
 	pinctrl-names = "default";
 	pinctrl-0 = <&bt_host_wake_l>, <&cpu1_pen_eject>;

 	pen-insert {
 		label = "Pen Insert";
 		/* Insert = low, eject = high */
 		gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
 		linux,code = <SW_PEN_INSERTED>;
 		linux,input-type = <EV_SW>;
 		wakeup-source;
 	};
 };

 &thermal_zones {
 	bigcpu_reg_thermal: bigcpu-reg-thermal {
 		polling-delay-passive = <100>; /* milliseconds */
 		polling-delay = <1000>; /* milliseconds */
 		thermal-sensors = <&thermistor_ppvar_bigcpu 0>;
 		sustainable-power = <4000>;

 		ppvar_bigcpu_trips: trips {
 			ppvar_bigcpu_on: ppvar-bigcpu-on {
 				temperature = <40000>;	/* millicelsius */
 				hysteresis = <2000>;	/* millicelsius */
 				type = "passive";
 			};

 			ppvar_bigcpu_alert: ppvar-bigcpu-alert {
 				temperature = <50000>;	/* millicelsius */
 				hysteresis = <2000>;	/* millicelsius */
 				type = "passive";
 			};

 			ppvar_bigcpu_crit: ppvar-bigcpu-crit {
 				temperature = <90000>;	/* millicelsius */
 				hysteresis = <0>;	/* millicelsius */
 				type = "critical";
 			};
 		};

 		cooling-maps {
 			map0 {
 				trip = <&ppvar_bigcpu_alert>;
 				cooling-device =
 					<&cpu_l0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
 				contribution = <4096>;
 			};
 			map1 {
 				trip = <&ppvar_bigcpu_alert>;
 				cooling-device =
 					<&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
 				contribution = <1024>;
 			};
 		};
 	};

 	litcpu_reg_thermal: litcpu-reg-thermal {
 		polling-delay-passive = <100>; /* milliseconds */
 		polling-delay = <1000>; /* milliseconds */
 		thermal-sensors = <&thermistor_ppvar_litcpu 0>;
 		sustainable-power = <4000>;

 		ppvar_litcpu_trips: trips {
 			ppvar_litcpu_on: ppvar-litcpu-on {
 				temperature = <40000>;	/* millicelsius */
 				hysteresis = <2000>;	/* millicelsius */
 				type = "passive";
 			};

 			ppvar_litcpu_alert: ppvar-litcpu-alert {
 				temperature = <50000>;	/* millicelsius */
 				hysteresis = <2000>;	/* millicelsius */
 				type = "passive";
 			};

 			ppvar_litcpu_crit: ppvar-litcpu-crit {
 				temperature = <90000>;	/* millicelsius */
 				hysteresis = <0>;	/* millicelsius */
 				type = "critical";
 			};
 		};
 	};
 };

 ap_i2c_tpm: &i2c0 {
 	status = "okay";

 	clock-frequency = <400000>;

 	/* These are relatively safe rise/fall times. */
 	i2c-scl-falling-time-ns = <50>;
 	i2c-scl-rising-time-ns = <300>;

 	tpm: tpm@20 {
 		compatible = "infineon,slb9645tt";
 		reg = <0x20>;
 		powered-while-suspended;
 	};
 };

 ap_i2c_dig: &i2c2 {
 	status = "okay";

 	clock-frequency = <400000>;

 	/* These are relatively safe rise/fall times. */
 	i2c-scl-falling-time-ns = <50>;
 	i2c-scl-rising-time-ns = <300>;

 	digitizer: digitizer@9 {
 		/* wacom,w9013 */
 		compatible = "hid-over-i2c";
 		reg = <0x9>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&cpu1_dig_irq_l &cpu1_dig_pdct_l>;

 		vdd-supply = <&p3_3v_dig>;
 		post-power-on-delay-ms = <100>;

 		interrupt-parent = <&gpio2>;
 		interrupts = <4 IRQ_TYPE_LEVEL_LOW>;

 		hid-descr-addr = <0x1>;
 	};
 };

 /* Adjustments to things in the gru baseboard */

 &ap_i2c_tp {
 	trackpad@4a {
 		compatible = "atmel,atmel_mxt_tp";
 		reg = <0x4a>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&trackpad_int_l>;
 		interrupt-parent = <&gpio1>;
 		interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
 		wakeup-source;
 	};
 };

 &ap_i2c_ts {
 	touchscreen@4b {
 		compatible = "atmel,atmel_mxt_ts";
 		reg = <0x4b>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&touch_int_l>;
 		interrupt-parent = <&gpio3>;
 		interrupts = <13 IRQ_TYPE_LEVEL_LOW>;
 	};
 };

 &saradc {
 	status = "okay";
 	vref-supply = <&pp1800_ap_io>;
 };

 &mvl_wifi {
 	marvell,wakeup-pin = <14>; /* GPIO_14 on Marvell */
 };

 &pinctrl {
 	digitizer {
 		/* Has external pullup */
 		cpu1_dig_irq_l: cpu1-dig-irq-l {
 			rockchip,pins = <2 4 RK_FUNC_GPIO &pcfg_pull_none>;
 		};

 		/* Has external pullup */
 		cpu1_dig_pdct_l: cpu1-dig-pdct-l {
 			rockchip,pins = <2 5 RK_FUNC_GPIO &pcfg_pull_none>;
 		};
 	};

 	discrete-regulators {
 		cpu3_pen_pwr_en: cpu3-pen-pwr-en {
 			rockchip,pins = <4 30 RK_FUNC_GPIO &pcfg_pull_none>;
 		};
 	};

 	pen {
 		cpu1_pen_eject: cpu1-pen-eject {
 			rockchip,pins = <0 13 RK_FUNC_GPIO &pcfg_pull_up>;
 		};
 	};

 	wifi {
 		wlan_host_wake_l: wlan-host-wake-l {
 			rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_none>;
 		};
 	};
 };
	/*
	* Google Gru-Kevin Rev 6+ board device tree source
	*
	* Copyright 2016-2017 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.
	*/

	/dts-v1/;
	#include "rk3399-gru.dtsi"
	#include <dt-bindings/input/linux-event-codes.h>

	/*
	* Kevin-specific things
	*
	* Things in this section should use names from Kevin schematic since no
	* equivalent exists in Gru schematic. If referring to signals that exist
	* in Gru we use the Gru names, though. Confusing enough for you?
	*/
	/ {
	model = "Google Kevin";
	compatible = "google,kevin-rev15", "google,kevin-rev14",
	"google,kevin-rev13", "google,kevin-rev12",
	"google,kevin-rev11", "google,kevin-rev10",
	"google,kevin-rev9", "google,kevin-rev8",
	"google,kevin-rev7", "google,kevin-rev6",
	"google,kevin", "google,gru", "rockchip,rk3399";

	/* Power tree */

	p3_3v_dig: p3-3v-dig {
	compatible = "regulator-fixed";
	regulator-name = "p3.3v_dig";
	pinctrl-names = "default";
	pinctrl-0 = <&cpu3_pen_pwr_en>;

	enable-active-high;
	gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>;
	vin-supply = <&pp3300>;
	};

	backlight: backlight {
	compatible = "pwm-backlight";
	pwms = <&cros_ec_pwm 1>;
	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>;
	default-brightness-level = <51>;
	enable-gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>;
	power-supply = <&pp3300_disp>;
	pinctrl-names = "default";
	pinctrl-0 = <&bl_en>;
	pwm-delay-us = <10000>;
	};

	thermistor_ppvar_bigcpu: thermistor-ppvar-bigcpu {
	compatible = "murata,ncp15wb473";
	pullup-uv = <1800000>;
	pullup-ohm = <25500>;
	pulldown-ohm = <0>;
	io-channels = <&saradc 2>;
	#thermal-sensor-cells = <0>;
	};

	thermistor_ppvar_litcpu: thermistor-ppvar-litcpu {
	compatible = "murata,ncp15wb473";
	pullup-uv = <1800000>;
	pullup-ohm = <25500>;
	pulldown-ohm = <0>;
	io-channels = <&saradc 3>;
	#thermal-sensor-cells = <0>;
	};
	};

	&gpio_keys {
	pinctrl-names = "default";
	pinctrl-0 = <&bt_host_wake_l>, <&cpu1_pen_eject>;

	pen-insert {
	label = "Pen Insert";
	/* Insert = low, eject = high */
	gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
	linux,code = <SW_PEN_INSERTED>;
	linux,input-type = <EV_SW>;
	wakeup-source;
	};
	};

	&thermal_zones {
	bigcpu_reg_thermal: bigcpu-reg-thermal {
	polling-delay-passive = <100>; /* milliseconds */
	polling-delay = <1000>; /* milliseconds */
	thermal-sensors = <&thermistor_ppvar_bigcpu 0>;
	sustainable-power = <4000>;

	ppvar_bigcpu_trips: trips {
	ppvar_bigcpu_on: ppvar-bigcpu-on {
	temperature = <40000>; /* millicelsius */
	hysteresis = <2000>; /* millicelsius */
	type = "passive";
	};

	ppvar_bigcpu_alert: ppvar-bigcpu-alert {
	temperature = <50000>; /* millicelsius */
	hysteresis = <2000>; /* millicelsius */
	type = "passive";
	};

	ppvar_bigcpu_crit: ppvar-bigcpu-crit {
	temperature = <90000>; /* millicelsius */
	hysteresis = <0>; /* millicelsius */
	type = "critical";
	};
	};

	cooling-maps {
	map0 {
	trip = <&ppvar_bigcpu_alert>;
	cooling-device =
	<&cpu_l0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
	contribution = <4096>;
	};
	map1 {
	trip = <&ppvar_bigcpu_alert>;
	cooling-device =
	<&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
	contribution = <1024>;
	};
	};
	};

	litcpu_reg_thermal: litcpu-reg-thermal {
	polling-delay-passive = <100>; /* milliseconds */
	polling-delay = <1000>; /* milliseconds */
	thermal-sensors = <&thermistor_ppvar_litcpu 0>;
	sustainable-power = <4000>;

	ppvar_litcpu_trips: trips {
	ppvar_litcpu_on: ppvar-litcpu-on {
	temperature = <40000>; /* millicelsius */
	hysteresis = <2000>; /* millicelsius */
	type = "passive";
	};

	ppvar_litcpu_alert: ppvar-litcpu-alert {
	temperature = <50000>; /* millicelsius */
	hysteresis = <2000>; /* millicelsius */
	type = "passive";
	};

	ppvar_litcpu_crit: ppvar-litcpu-crit {
	temperature = <90000>; /* millicelsius */
	hysteresis = <0>; /* millicelsius */
	type = "critical";
	};
	};
	};
	};

	ap_i2c_tpm: &i2c0 {
	status = "okay";

	clock-frequency = <400000>;

	/* These are relatively safe rise/fall times. */
	i2c-scl-falling-time-ns = <50>;
	i2c-scl-rising-time-ns = <300>;

	tpm: tpm@20 {
	compatible = "infineon,slb9645tt";
	reg = <0x20>;
	powered-while-suspended;
	};
	};

	ap_i2c_dig: &i2c2 {
	status = "okay";

	clock-frequency = <400000>;

	/* These are relatively safe rise/fall times. */
	i2c-scl-falling-time-ns = <50>;
	i2c-scl-rising-time-ns = <300>;

	digitizer: digitizer@9 {
	/* wacom,w9013 */
	compatible = "hid-over-i2c";
	reg = <0x9>;
	pinctrl-names = "default";
	pinctrl-0 = <&cpu1_dig_irq_l &cpu1_dig_pdct_l>;

	vdd-supply = <&p3_3v_dig>;
	post-power-on-delay-ms = <100>;

	interrupt-parent = <&gpio2>;
	interrupts = <4 IRQ_TYPE_LEVEL_LOW>;

	hid-descr-addr = <0x1>;
	};
	};

	/* Adjustments to things in the gru baseboard */

	&ap_i2c_tp {
	trackpad@4a {
	compatible = "atmel,atmel_mxt_tp";
	reg = <0x4a>;
	pinctrl-names = "default";
	pinctrl-0 = <&trackpad_int_l>;
	interrupt-parent = <&gpio1>;
	interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
	wakeup-source;
	};
	};

	&ap_i2c_ts {
	touchscreen@4b {
	compatible = "atmel,atmel_mxt_ts";
	reg = <0x4b>;
	pinctrl-names = "default";
	pinctrl-0 = <&touch_int_l>;
	interrupt-parent = <&gpio3>;
	interrupts = <13 IRQ_TYPE_LEVEL_LOW>;
	};
	};

	&saradc {
	status = "okay";
	vref-supply = <&pp1800_ap_io>;
	};

	&mvl_wifi {
	marvell,wakeup-pin = <14>; /* GPIO_14 on Marvell */
	};

	&pinctrl {
	digitizer {
	/* Has external pullup */
	cpu1_dig_irq_l: cpu1-dig-irq-l {
	rockchip,pins = <2 4 RK_FUNC_GPIO &pcfg_pull_none>;
	};

	/* Has external pullup */
	cpu1_dig_pdct_l: cpu1-dig-pdct-l {
	rockchip,pins = <2 5 RK_FUNC_GPIO &pcfg_pull_none>;
	};
	};

	discrete-regulators {
	cpu3_pen_pwr_en: cpu3-pen-pwr-en {
	rockchip,pins = <4 30 RK_FUNC_GPIO &pcfg_pull_none>;
	};
	};

	pen {
	cpu1_pen_eject: cpu1-pen-eject {
	rockchip,pins = <0 13 RK_FUNC_GPIO &pcfg_pull_up>;
	};
	};

	wifi {
	wlan_host_wake_l: wlan-host-wake-l {
	rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_none>;
	};
	};
	};