[linux-2.6-block.git] / arch / arm64 / boot / dts / rockchip / rk3399-gru-kevin.dts

/*
 * 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>;
	};
};

&ppvar_bigcpu {
	regulator-min-microvolt = <798674>;
	regulator-max-microvolt = <1302172>;
};

&ppvar_litcpu {
	regulator-min-microvolt = <799065>;
	regulator-max-microvolt = <1303738>;
};

&ppvar_gpu {
	regulator-min-microvolt = <785782>;
	regulator-max-microvolt = <1217729>;
};

&ppvar_centerlogic {
	regulator-min-microvolt = <800069>;
	regulator-max-microvolt = <1049692>;
};

&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>;
		};
	};
};
Commit	Line	Data
48f4d979 BN	1	/*
	2	* Google Gru-Kevin Rev 6+ board device tree source
	3	*
	4	* Copyright 2016-2017 Google, Inc
	5	*
	6	* This file is dual-licensed: you can use it either under the terms
	7	* of the GPL or the X11 license, at your option. Note that this dual
	8	* licensing only applies to this file, and not this project as a
	9	* whole.
	10	*
	11	* a) This file is free software; you can redistribute it and/or
	12	* modify it under the terms of the GNU General Public License as
	13	* published by the Free Software Foundation; either version 2 of the
	14	* License, or (at your option) any later version.
	15	*
	16	* This file is distributed in the hope that it will be useful,
	17	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	18	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	19	* GNU General Public License for more details.
	20	*
	21	* Or, alternatively,
	22	*
	23	* b) Permission is hereby granted, free of charge, to any person
	24	* obtaining a copy of this software and associated documentation
	25	* files (the "Software"), to deal in the Software without
	26	* restriction, including without limitation the rights to use,
	27	* copy, modify, merge, publish, distribute, sublicense, and/or
	28	* sell copies of the Software, and to permit persons to whom the
	29	* Software is furnished to do so, subject to the following
	30	* conditions:
	31	*
	32	* The above copyright notice and this permission notice shall be
	33	* included in all copies or substantial portions of the Software.
	34	*
	35	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
	36	* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
	37	* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
	38	* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
	39	* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
	40	* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
	41	* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
	42	* OTHER DEALINGS IN THE SOFTWARE.
	43	*/
	44
	45	/dts-v1/;
	46	#include "rk3399-gru.dtsi"
6bf1c2d2	47	#include <dt-bindings/input/linux-event-codes.h>
48f4d979 BN	48
	49	/*
	50	* Kevin-specific things
	51	*
	52	* Things in this section should use names from Kevin schematic since no
	53	* equivalent exists in Gru schematic. If referring to signals that exist
	54	* in Gru we use the Gru names, though. Confusing enough for you?
	55	*/
	56	/ {
	57	model = "Google Kevin";
	58	compatible = "google,kevin-rev15", "google,kevin-rev14",
	59	"google,kevin-rev13", "google,kevin-rev12",
	60	"google,kevin-rev11", "google,kevin-rev10",
	61	"google,kevin-rev9", "google,kevin-rev8",
	62	"google,kevin-rev7", "google,kevin-rev6",
	63	"google,kevin", "google,gru", "rockchip,rk3399";
	64
	65	/* Power tree */
	66
	67	p3_3v_dig: p3-3v-dig {
	68	compatible = "regulator-fixed";
	69	regulator-name = "p3.3v_dig";
	70	pinctrl-names = "default";
	71	pinctrl-0 = <&cpu3_pen_pwr_en>;
	72
	73	enable-active-high;
	74	gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>;
	75	vin-supply = <&pp3300>;
	76	};
	77
	78	backlight: backlight {
	79	compatible = "pwm-backlight";
	80	pwms = <&cros_ec_pwm 1>;
	81	brightness-levels = <0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
	82	17 18 19 20 21 22 23 24 25 26 27 28 29 30
	83	31 32 33 34 35 36 37 38 39 40 41 42 43 44
	84	45 46 47 48 49 50 51 52 53 54 55 56 57 58
	85	59 60 61 62 63 64 65 66 67 68 69 70 71 72
	86	73 74 75 76 77 78 79 80 81 82 83 84 85 86
	87	87 88 89 90 91 92 93 94 95 96 97 98 99 100>;
	88	default-brightness-level = <51>;
	89	enable-gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>;
	90	power-supply = <&pp3300_disp>;
	91	pinctrl-names = "default";
	92	pinctrl-0 = <&bl_en>;
	93	pwm-delay-us = <10000>;
	94	};
	95
	96	thermistor_ppvar_bigcpu: thermistor-ppvar-bigcpu {
	97	compatible = "murata,ncp15wb473";
	98	pullup-uv = <1800000>;
	99	pullup-ohm = <25500>;
	100	pulldown-ohm = <0>;
	101	io-channels = <&saradc 2>;
	102	#thermal-sensor-cells = <0>;
	103	};
	104
	105	thermistor_ppvar_litcpu: thermistor-ppvar-litcpu {
	106	compatible = "murata,ncp15wb473";
	107	pullup-uv = <1800000>;
	108	pullup-ohm = <25500>;
	109	pulldown-ohm = <0>;
	110	io-channels = <&saradc 3>;
	111	#thermal-sensor-cells = <0>;
112	};
113	};
114
115	&gpio_keys {
116	pinctrl-names = "default";
117	pinctrl-0 = <&bt_host_wake_l>, <&cpu1_pen_eject>;
118
119	pen-insert {
120	label = "Pen Insert";
121	/* Insert = low, eject = high */
122	gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
123	linux,code = <SW_PEN_INSERTED>;
124	linux,input-type = <EV_SW>;
125	wakeup-source;
126	};
127	};
128
129	&thermal_zones {
130	bigcpu_reg_thermal: bigcpu-reg-thermal {
131	polling-delay-passive = <100>; /* milliseconds */
132	polling-delay = <1000>; /* milliseconds */
133	thermal-sensors = <&thermistor_ppvar_bigcpu 0>;
134	sustainable-power = <4000>;
135
136	ppvar_bigcpu_trips: trips {
137	ppvar_bigcpu_on: ppvar-bigcpu-on {
138	temperature = <40000>; /* millicelsius */
139	hysteresis = <2000>; /* millicelsius */
140	type = "passive";
141	};
142
143	ppvar_bigcpu_alert: ppvar-bigcpu-alert {
144	temperature = <50000>; /* millicelsius */
145	hysteresis = <2000>; /* millicelsius */
146	type = "passive";
147	};
148
149	ppvar_bigcpu_crit: ppvar-bigcpu-crit {
150	temperature = <90000>; /* millicelsius */
151	hysteresis = <0>; /* millicelsius */
152	type = "critical";
153	};
154	};
155
156	cooling-maps {
157	map0 {
158	trip = <&ppvar_bigcpu_alert>;
159	cooling-device =
160	<&cpu_l0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
161	contribution = <4096>;
162	};
163	map1 {
164	trip = <&ppvar_bigcpu_alert>;
165	cooling-device =
166	<&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
167	contribution = <1024>;
168	};
169	};
170	};
171
172	litcpu_reg_thermal: litcpu-reg-thermal {
173	polling-delay-passive = <100>; /* milliseconds */
174	polling-delay = <1000>; /* milliseconds */
175	thermal-sensors = <&thermistor_ppvar_litcpu 0>;
176	sustainable-power = <4000>;
177
178	ppvar_litcpu_trips: trips {
179	ppvar_litcpu_on: ppvar-litcpu-on {
180	temperature = <40000>; /* millicelsius */
181	hysteresis = <2000>; /* millicelsius */
182	type = "passive";
183	};
184
185	ppvar_litcpu_alert: ppvar-litcpu-alert {
186	temperature = <50000>; /* millicelsius */
187	hysteresis = <2000>; /* millicelsius */
188	type = "passive";
189	};
190
191	ppvar_litcpu_crit: ppvar-litcpu-crit {
192	temperature = <90000>; /* millicelsius */
193	hysteresis = <0>; /* millicelsius */
194	type = "critical";
195	};
196	};
197	};
198	};
199
200	ap_i2c_tpm: &i2c0 {
201	status = "okay";
202
203	clock-frequency = <400000>;
204
205	/* These are relatively safe rise/fall times. */
206	i2c-scl-falling-time-ns = <50>;
207	i2c-scl-rising-time-ns = <300>;
208
209	tpm: tpm@20 {
210	compatible = "infineon,slb9645tt";
211	reg = <0x20>;
212	powered-while-suspended;
213	};
214	};
215
216	ap_i2c_dig: &i2c2 {
217	status = "okay";
218
219	clock-frequency = <400000>;
220
221	/* These are relatively safe rise/fall times. */
222	i2c-scl-falling-time-ns = <50>;
223	i2c-scl-rising-time-ns = <300>;
224
225	digitizer: digitizer@9 {
b9ed79fa	226	/* wacom,w9013 */
48f4d979 BN	227	compatible = "hid-over-i2c";
	228	reg = <0x9>;
	229	pinctrl-names = "default";
	230	pinctrl-0 = <&cpu1_dig_irq_l &cpu1_dig_pdct_l>;
	231
b9ed79fa BN	232	vdd-supply = <&p3_3v_dig>;
	233	post-power-on-delay-ms = <100>;
	234
48f4d979 BN	235	interrupt-parent = <&gpio2>;
	236	interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
	237
	238	hid-descr-addr = <0x1>;
	239	};
	240	};
	241
	242	/* Adjustments to things in the gru baseboard */
	243
	244	&ap_i2c_tp {
	245	trackpad@4a {
	246	compatible = "atmel,atmel_mxt_tp";
	247	reg = <0x4a>;
	248	pinctrl-names = "default";
	249	pinctrl-0 = <&trackpad_int_l>;
	250	interrupt-parent = <&gpio1>;
	251	interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
	252	wakeup-source;
	253	};
	254	};
	255
	256	&ap_i2c_ts {
	257	touchscreen@4b {
	258	compatible = "atmel,atmel_mxt_ts";
	259	reg = <0x4b>;
	260	pinctrl-names = "default";
	261	pinctrl-0 = <&touch_int_l>;
	262	interrupt-parent = <&gpio3>;
	263	interrupts = <13 IRQ_TYPE_LEVEL_LOW>;
	264	};
	265	};
	266
2fb634de MK	267	&ppvar_bigcpu {
	268	regulator-min-microvolt = <798674>;
	269	regulator-max-microvolt = <1302172>;
	270	};
	271
	272	&ppvar_litcpu {
	273	regulator-min-microvolt = <799065>;
	274	regulator-max-microvolt = <1303738>;
	275	};
	276
	277	&ppvar_gpu {
	278	regulator-min-microvolt = <785782>;
	279	regulator-max-microvolt = <1217729>;
	280	};
	281
	282	&ppvar_centerlogic {
	283	regulator-min-microvolt = <800069>;
	284	regulator-max-microvolt = <1049692>;
	285	};
	286
48f4d979 BN	287	&saradc {
	288	status = "okay";
	289	vref-supply = <&pp1800_ap_io>;
	290	};
	291
	292	&mvl_wifi {
	293	marvell,wakeup-pin = <14>; /* GPIO_14 on Marvell */
	294	};
	295
	296	&pinctrl {
	297	digitizer {
	298	/* Has external pullup */
	299	cpu1_dig_irq_l: cpu1-dig-irq-l {
	300	rockchip,pins = <2 4 RK_FUNC_GPIO &pcfg_pull_none>;
	301	};
	302
	303	/* Has external pullup */
	304	cpu1_dig_pdct_l: cpu1-dig-pdct-l {
	305	rockchip,pins = <2 5 RK_FUNC_GPIO &pcfg_pull_none>;
	306	};
	307	};
	308
	309	discrete-regulators {
	310	cpu3_pen_pwr_en: cpu3-pen-pwr-en {
	311	rockchip,pins = <4 30 RK_FUNC_GPIO &pcfg_pull_none>;
	312	};
	313	};
	314
	315	pen {
	316	cpu1_pen_eject: cpu1-pen-eject {
	317	rockchip,pins = <0 13 RK_FUNC_GPIO &pcfg_pull_up>;
	318	};
	319	};
	320
	321	wifi {
	322	wlan_host_wake_l: wlan-host-wake-l {
	323	rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_none>;
	324	};
	325	};
	326	};