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

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Google Gru-Kevin Rev 6+ board device tree source
 *
 * Copyright 2016-2017 Google, Inc
 */

/dts-v1/;
#include "rk3399-gru-chromebook.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>;
	};

	edp_panel: edp-panel {
		compatible = "sharp,lq123p1jx31", "simple-panel";
		backlight = <&backlight>;
		power-supply = <&pp3300_disp>;

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

	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>;
	};
};

&backlight {
	pwms = <&cros_ec_pwm 1>;
};

&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>,
					<&cpu_l1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
					<&cpu_l2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
					<&cpu_l3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
				contribution = <4096>;
			};
			map1 {
				trip = <&ppvar_bigcpu_alert>;
				cooling-device =
					<&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
					<&cpu_b1 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,maxtouch";
		reg = <0x4a>;
		pinctrl-names = "default";
		pinctrl-0 = <&trackpad_int_l>;
		interrupt-parent = <&gpio1>;
		interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
		linux,gpio-keymap = <KEY_RESERVED
				     KEY_RESERVED
				     KEY_RESERVED
				     BTN_LEFT>;
		wakeup-source;
	};
};

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

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

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

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

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

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

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

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

&ppvar_centerlogic {
	regulator-min-microvolt = <800069>;
	regulator-max-microvolt = <1049692>;
	ctrl-voltage-range = <800069 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>;
		};
	};
};
Commit	Line	Data
4ee99ceb	1	// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
48f4d979 BN	2	/*
	3	* Google Gru-Kevin Rev 6+ board device tree source
	4	*
	5	* Copyright 2016-2017 Google, Inc
48f4d979 BN	6	*/
	7
	8	/dts-v1/;
a0aa6bfe	9	#include "rk3399-gru-chromebook.dtsi"
6bf1c2d2	10	#include <dt-bindings/input/linux-event-codes.h>
48f4d979 BN	11
	12	/*
	13	* Kevin-specific things
	14	*
	15	* Things in this section should use names from Kevin schematic since no
	16	* equivalent exists in Gru schematic. If referring to signals that exist
	17	* in Gru we use the Gru names, though. Confusing enough for you?
	18	*/
	19	/ {
	20	model = "Google Kevin";
	21	compatible = "google,kevin-rev15", "google,kevin-rev14",
	22	"google,kevin-rev13", "google,kevin-rev12",
	23	"google,kevin-rev11", "google,kevin-rev10",
	24	"google,kevin-rev9", "google,kevin-rev8",
	25	"google,kevin-rev7", "google,kevin-rev6",
	26	"google,kevin", "google,gru", "rockchip,rk3399";
	27
	28	/* Power tree */
	29
	30	p3_3v_dig: p3-3v-dig {
	31	compatible = "regulator-fixed";
	32	regulator-name = "p3.3v_dig";
	33	pinctrl-names = "default";
	34	pinctrl-0 = <&cpu3_pen_pwr_en>;
	35
	36	enable-active-high;
	37	gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>;
	38	vin-supply = <&pp3300>;
	39	};
	40
926be875 JC	41	edp_panel: edp-panel {
	42	compatible = "sharp,lq123p1jx31", "simple-panel";
	43	backlight = <&backlight>;
	44	power-supply = <&pp3300_disp>;
	45
	46	ports {
	47	panel_in_edp: endpoint {
	48	remote-endpoint = <&edp_out_panel>;
	49	};
	50	};
	51	};
	52
48f4d979 BN	53	thermistor_ppvar_bigcpu: thermistor-ppvar-bigcpu {
	54	compatible = "murata,ncp15wb473";
	55	pullup-uv = <1800000>;
	56	pullup-ohm = <25500>;
	57	pulldown-ohm = <0>;
	58	io-channels = <&saradc 2>;
	59	#thermal-sensor-cells = <0>;
	60	};
	61
	62	thermistor_ppvar_litcpu: thermistor-ppvar-litcpu {
	63	compatible = "murata,ncp15wb473";
	64	pullup-uv = <1800000>;
	65	pullup-ohm = <25500>;
	66	pulldown-ohm = <0>;
	67	io-channels = <&saradc 3>;
	68	#thermal-sensor-cells = <0>;
	69	};
	70	};
	71
d67a38c5 HS	72	&backlight {
	73	pwms = <&cros_ec_pwm 1>;
	74	};
	75
48f4d979 BN	76	&gpio_keys {
	77	pinctrl-names = "default";
	78	pinctrl-0 = <&bt_host_wake_l>, <&cpu1_pen_eject>;
	79
	80	pen-insert {
	81	label = "Pen Insert";
	82	/* Insert = low, eject = high */
	83	gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
	84	linux,code = <SW_PEN_INSERTED>;
	85	linux,input-type = <EV_SW>;
	86	wakeup-source;
	87	};
	88	};
	89
	90	&thermal_zones {
	91	bigcpu_reg_thermal: bigcpu-reg-thermal {
	92	polling-delay-passive = <100>; /* milliseconds */
	93	polling-delay = <1000>; /* milliseconds */
	94	thermal-sensors = <&thermistor_ppvar_bigcpu 0>;
	95	sustainable-power = <4000>;
	96
	97	ppvar_bigcpu_trips: trips {
	98	ppvar_bigcpu_on: ppvar-bigcpu-on {
	99	temperature = <40000>; /* millicelsius */
	100	hysteresis = <2000>; /* millicelsius */
	101	type = "passive";
	102	};
	103
	104	ppvar_bigcpu_alert: ppvar-bigcpu-alert {
	105	temperature = <50000>; /* millicelsius */
	106	hysteresis = <2000>; /* millicelsius */
	107	type = "passive";
	108	};
	109
	110	ppvar_bigcpu_crit: ppvar-bigcpu-crit {
	111	temperature = <90000>; /* millicelsius */
	112	hysteresis = <0>; /* millicelsius */
	113	type = "critical";
	114	};
	115	};
	116
	117	cooling-maps {
	118	map0 {
	119	trip = <&ppvar_bigcpu_alert>;
	120	cooling-device =
cdd46460 VK	121	<&cpu_l0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
	122	<&cpu_l1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
	123	<&cpu_l2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
	124	<&cpu_l3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
48f4d979 BN	125	contribution = <4096>;
	126	};
	127	map1 {
	128	trip = <&ppvar_bigcpu_alert>;
	129	cooling-device =
cdd46460 VK	130	<&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
cdd46460 VK	131	<&cpu_b1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
48f4d979 BN	132	contribution = <1024>;
	133	};
	134	};
	135	};
	136
	137	litcpu_reg_thermal: litcpu-reg-thermal {
	138	polling-delay-passive = <100>; /* milliseconds */
	139	polling-delay = <1000>; /* milliseconds */
	140	thermal-sensors = <&thermistor_ppvar_litcpu 0>;
	141	sustainable-power = <4000>;
	142
	143	ppvar_litcpu_trips: trips {
	144	ppvar_litcpu_on: ppvar-litcpu-on {
	145	temperature = <40000>; /* millicelsius */
	146	hysteresis = <2000>; /* millicelsius */
	147	type = "passive";
	148	};
	149
	150	ppvar_litcpu_alert: ppvar-litcpu-alert {
	151	temperature = <50000>; /* millicelsius */
	152	hysteresis = <2000>; /* millicelsius */
	153	type = "passive";
	154	};
	155
	156	ppvar_litcpu_crit: ppvar-litcpu-crit {
	157	temperature = <90000>; /* millicelsius */
	158	hysteresis = <0>; /* millicelsius */
	159	type = "critical";
	160	};
	161	};
	162	};
	163	};
	164
	165	ap_i2c_tpm: &i2c0 {
	166	status = "okay";
	167
	168	clock-frequency = <400000>;
	169
	170	/* These are relatively safe rise/fall times. */
	171	i2c-scl-falling-time-ns = <50>;
	172	i2c-scl-rising-time-ns = <300>;
	173
	174	tpm: tpm@20 {
	175	compatible = "infineon,slb9645tt";
	176	reg = <0x20>;
	177	powered-while-suspended;
	178	};
	179	};
	180
	181	ap_i2c_dig: &i2c2 {
	182	status = "okay";
	183
	184	clock-frequency = <400000>;
	185
	186	/* These are relatively safe rise/fall times. */
	187	i2c-scl-falling-time-ns = <50>;
	188	i2c-scl-rising-time-ns = <300>;
	189
	190	digitizer: digitizer@9 {
b9ed79fa	191	/* wacom,w9013 */
48f4d979 BN	192	compatible = "hid-over-i2c";
	193	reg = <0x9>;
	194	pinctrl-names = "default";
	195	pinctrl-0 = <&cpu1_dig_irq_l &cpu1_dig_pdct_l>;
	196
b9ed79fa BN	197	vdd-supply = <&p3_3v_dig>;
	198	post-power-on-delay-ms = <100>;
	199
48f4d979 BN	200	interrupt-parent = <&gpio2>;
	201	interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
	202
	203	hid-descr-addr = <0x1>;
	204	};
	205	};
	206
	207	/* Adjustments to things in the gru baseboard */
	208
	209	&ap_i2c_tp {
	210	trackpad@4a {
5041bb82	211	compatible = "atmel,maxtouch";
48f4d979 BN	212	reg = <0x4a>;
	213	pinctrl-names = "default";
	214	pinctrl-0 = <&trackpad_int_l>;
	215	interrupt-parent = <&gpio1>;
	216	interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
aef56580 ERB	217	linux,gpio-keymap = <KEY_RESERVED
	218	KEY_RESERVED
	219	KEY_RESERVED
	220	BTN_LEFT>;
48f4d979 BN	221	wakeup-source;
	222	};
	223	};
	224
	225	&ap_i2c_ts {
	226	touchscreen@4b {
5041bb82	227	compatible = "atmel,maxtouch";
48f4d979 BN	228	reg = <0x4b>;
	229	pinctrl-names = "default";
	230	pinctrl-0 = <&touch_int_l>;
	231	interrupt-parent = <&gpio3>;
	232	interrupts = <13 IRQ_TYPE_LEVEL_LOW>;
	233	};
	234	};
	235
6f07176f MK	236	&ppvar_bigcpu_pwm {
	237	regulator-min-microvolt = <798674>;
	238	regulator-max-microvolt = <1302172>;
	239	};
	240
2fb634de MK	241	&ppvar_bigcpu {
	242	regulator-min-microvolt = <798674>;
	243	regulator-max-microvolt = <1302172>;
6f07176f MK	244	ctrl-voltage-range = <798674 1302172>;
	245	};
	246
	247	&ppvar_litcpu_pwm {
	248	regulator-min-microvolt = <799065>;
	249	regulator-max-microvolt = <1303738>;
2fb634de MK	250	};
	251
	252	&ppvar_litcpu {
	253	regulator-min-microvolt = <799065>;
	254	regulator-max-microvolt = <1303738>;
6f07176f MK	255	ctrl-voltage-range = <799065 1303738>;
	256	};
	257
	258	&ppvar_gpu_pwm {
	259	regulator-min-microvolt = <785782>;
	260	regulator-max-microvolt = <1217729>;
2fb634de MK	261	};
	262
	263	&ppvar_gpu {
	264	regulator-min-microvolt = <785782>;
	265	regulator-max-microvolt = <1217729>;
6f07176f MK	266	ctrl-voltage-range = <785782 1217729>;
	267	};
	268
	269	&ppvar_centerlogic_pwm {
	270	regulator-min-microvolt = <800069>;
	271	regulator-max-microvolt = <1049692>;
2fb634de MK	272	};
	273
	274	&ppvar_centerlogic {
	275	regulator-min-microvolt = <800069>;
	276	regulator-max-microvolt = <1049692>;
6f07176f	277	ctrl-voltage-range = <800069 1049692>;
2fb634de MK	278	};
2fb634de MK	279
48f4d979 BN	280	&saradc {
	281	status = "okay";
	282	vref-supply = <&pp1800_ap_io>;
	283	};
	284
	285	&mvl_wifi {
	286	marvell,wakeup-pin = <14>; /* GPIO_14 on Marvell */
	287	};
	288
	289	&pinctrl {
	290	digitizer {
	291	/* Has external pullup */
	292	cpu1_dig_irq_l: cpu1-dig-irq-l {
	293	rockchip,pins = <2 4 RK_FUNC_GPIO &pcfg_pull_none>;
	294	};
	295
	296	/* Has external pullup */
	297	cpu1_dig_pdct_l: cpu1-dig-pdct-l {
	298	rockchip,pins = <2 5 RK_FUNC_GPIO &pcfg_pull_none>;
	299	};
	300	};
	301
	302	discrete-regulators {
	303	cpu3_pen_pwr_en: cpu3-pen-pwr-en {
	304	rockchip,pins = <4 30 RK_FUNC_GPIO &pcfg_pull_none>;
	305	};
	306	};
	307
	308	pen {
	309	cpu1_pen_eject: cpu1-pen-eject {
	310	rockchip,pins = <0 13 RK_FUNC_GPIO &pcfg_pull_up>;
	311	};
	312	};
48f4d979	313	};