[linux-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";
	chassis-type = "convertible";

	/* 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";
		backlight = <&backlight>;
		power-supply = <&pp3300_disp>;

		panel-timing {
			clock-frequency = <266666667>;
			hactive = <2400>;
			hfront-porch = <48>;
			hback-porch = <84>;
			hsync-len = <32>;
			hsync-active = <0>;
			vactive = <1600>;
			vfront-porch = <3>;
			vback-porch = <120>;
			vsync-len = <10>;
			vsync-active = <0>;
		};

		port {
			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>;

	switch-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 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		/* Has external pullup */
		cpu1_dig_pdct_l: cpu1-dig-pdct-l {
			rockchip,pins = <2 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	discrete-regulators {
		cpu3_pen_pwr_en: cpu3-pen-pwr-en {
			rockchip,pins = <4 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	pen {
		cpu1_pen_eject: cpu1-pen-eject {
			rockchip,pins = <0 RK_PB5 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";
263b39bc	27	chassis-type = "convertible";
48f4d979 BN	28
	29	/* Power tree */
	30
	31	p3_3v_dig: p3-3v-dig {
	32	compatible = "regulator-fixed";
	33	regulator-name = "p3.3v_dig";
	34	pinctrl-names = "default";
	35	pinctrl-0 = <&cpu3_pen_pwr_en>;
	36
	37	enable-active-high;
	38	gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>;
	39	vin-supply = <&pp3300>;
	40	};
	41
926be875	42	edp_panel: edp-panel {
62b5efc9	43	compatible = "sharp,lq123p1jx31";
926be875 JC	44	backlight = <&backlight>;
	45	power-supply = <&pp3300_disp>;
	46
84ebd2da	47	panel-timing {
a9082575	48	clock-frequency = <266666667>;
84ebd2da SP	49	hactive = <2400>;
	50	hfront-porch = <48>;
	51	hback-porch = <84>;
	52	hsync-len = <32>;
	53	hsync-active = <0>;
	54	vactive = <1600>;
	55	vfront-porch = <3>;
	56	vback-porch = <120>;
	57	vsync-len = <10>;
	58	vsync-active = <0>;
	59	};
	60
26cd8657	61	port {
926be875 JC	62	panel_in_edp: endpoint {
	63	remote-endpoint = <&edp_out_panel>;
	64	};
	65	};
	66	};
	67
48f4d979 BN	68	thermistor_ppvar_bigcpu: thermistor-ppvar-bigcpu {
	69	compatible = "murata,ncp15wb473";
	70	pullup-uv = <1800000>;
	71	pullup-ohm = <25500>;
	72	pulldown-ohm = <0>;
	73	io-channels = <&saradc 2>;
	74	#thermal-sensor-cells = <0>;
	75	};
	76
	77	thermistor_ppvar_litcpu: thermistor-ppvar-litcpu {
	78	compatible = "murata,ncp15wb473";
	79	pullup-uv = <1800000>;
	80	pullup-ohm = <25500>;
	81	pulldown-ohm = <0>;
	82	io-channels = <&saradc 3>;
	83	#thermal-sensor-cells = <0>;
	84	};
	85	};
	86
d67a38c5 HS	87	&backlight {
	88	pwms = <&cros_ec_pwm 1>;
	89	};
	90
48f4d979 BN	91	&gpio_keys {
	92	pinctrl-names = "default";
	93	pinctrl-0 = <&bt_host_wake_l>, <&cpu1_pen_eject>;
	94
517ed0ff	95	switch-pen-insert {
48f4d979 BN	96	label = "Pen Insert";
	97	/* Insert = low, eject = high */
	98	gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
	99	linux,code = <SW_PEN_INSERTED>;
	100	linux,input-type = <EV_SW>;
	101	wakeup-source;
	102	};
	103	};
	104
	105	&thermal_zones {
	106	bigcpu_reg_thermal: bigcpu-reg-thermal {
	107	polling-delay-passive = <100>; /* milliseconds */
	108	polling-delay = <1000>; /* milliseconds */
	109	thermal-sensors = <&thermistor_ppvar_bigcpu 0>;
	110	sustainable-power = <4000>;
	111
	112	ppvar_bigcpu_trips: trips {
	113	ppvar_bigcpu_on: ppvar-bigcpu-on {
	114	temperature = <40000>; /* millicelsius */
	115	hysteresis = <2000>; /* millicelsius */
	116	type = "passive";
	117	};
	118
	119	ppvar_bigcpu_alert: ppvar-bigcpu-alert {
	120	temperature = <50000>; /* millicelsius */
	121	hysteresis = <2000>; /* millicelsius */
	122	type = "passive";
	123	};
	124
	125	ppvar_bigcpu_crit: ppvar-bigcpu-crit {
	126	temperature = <90000>; /* millicelsius */
	127	hysteresis = <0>; /* millicelsius */
	128	type = "critical";
	129	};
	130	};
	131
	132	cooling-maps {
	133	map0 {
	134	trip = <&ppvar_bigcpu_alert>;
	135	cooling-device =
cdd46460 VK	136	<&cpu_l0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
	137	<&cpu_l1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
	138	<&cpu_l2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
	139	<&cpu_l3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
48f4d979 BN	140	contribution = <4096>;
	141	};
	142	map1 {
	143	trip = <&ppvar_bigcpu_alert>;
	144	cooling-device =
cdd46460 VK	145	<&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
cdd46460 VK	146	<&cpu_b1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
48f4d979 BN	147	contribution = <1024>;
	148	};
	149	};
	150	};
	151
	152	litcpu_reg_thermal: litcpu-reg-thermal {
	153	polling-delay-passive = <100>; /* milliseconds */
	154	polling-delay = <1000>; /* milliseconds */
	155	thermal-sensors = <&thermistor_ppvar_litcpu 0>;
	156	sustainable-power = <4000>;
	157
	158	ppvar_litcpu_trips: trips {
	159	ppvar_litcpu_on: ppvar-litcpu-on {
	160	temperature = <40000>; /* millicelsius */
	161	hysteresis = <2000>; /* millicelsius */
	162	type = "passive";
	163	};
	164
	165	ppvar_litcpu_alert: ppvar-litcpu-alert {
	166	temperature = <50000>; /* millicelsius */
	167	hysteresis = <2000>; /* millicelsius */
	168	type = "passive";
	169	};
	170
	171	ppvar_litcpu_crit: ppvar-litcpu-crit {
	172	temperature = <90000>; /* millicelsius */
	173	hysteresis = <0>; /* millicelsius */
	174	type = "critical";
	175	};
	176	};
	177	};
	178	};
	179
	180	ap_i2c_tpm: &i2c0 {
	181	status = "okay";
	182
	183	clock-frequency = <400000>;
	184
	185	/* These are relatively safe rise/fall times. */
	186	i2c-scl-falling-time-ns = <50>;
	187	i2c-scl-rising-time-ns = <300>;
	188
	189	tpm: tpm@20 {
	190	compatible = "infineon,slb9645tt";
	191	reg = <0x20>;
	192	powered-while-suspended;
	193	};
	194	};
	195
	196	ap_i2c_dig: &i2c2 {
	197	status = "okay";
	198
	199	clock-frequency = <400000>;
	200
	201	/* These are relatively safe rise/fall times. */
	202	i2c-scl-falling-time-ns = <50>;
	203	i2c-scl-rising-time-ns = <300>;
	204
	205	digitizer: digitizer@9 {
b9ed79fa	206	/* wacom,w9013 */
48f4d979 BN	207	compatible = "hid-over-i2c";
	208	reg = <0x9>;
	209	pinctrl-names = "default";
	210	pinctrl-0 = <&cpu1_dig_irq_l &cpu1_dig_pdct_l>;
	211
b9ed79fa BN	212	vdd-supply = <&p3_3v_dig>;
	213	post-power-on-delay-ms = <100>;
	214
48f4d979 BN	215	interrupt-parent = <&gpio2>;
	216	interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
	217
	218	hid-descr-addr = <0x1>;
	219	};
	220	};
	221
	222	/* Adjustments to things in the gru baseboard */
	223
	224	&ap_i2c_tp {
	225	trackpad@4a {
5041bb82	226	compatible = "atmel,maxtouch";
48f4d979 BN	227	reg = <0x4a>;
	228	pinctrl-names = "default";
	229	pinctrl-0 = <&trackpad_int_l>;
	230	interrupt-parent = <&gpio1>;
	231	interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
aef56580 ERB	232	linux,gpio-keymap = <KEY_RESERVED
	233	KEY_RESERVED
	234	KEY_RESERVED
	235	BTN_LEFT>;
48f4d979 BN	236	wakeup-source;
	237	};
	238	};
	239
	240	&ap_i2c_ts {
	241	touchscreen@4b {
5041bb82	242	compatible = "atmel,maxtouch";
48f4d979 BN	243	reg = <0x4b>;
	244	pinctrl-names = "default";
	245	pinctrl-0 = <&touch_int_l>;
	246	interrupt-parent = <&gpio3>;
	247	interrupts = <13 IRQ_TYPE_LEVEL_LOW>;
	248	};
	249	};
	250
6f07176f MK	251	&ppvar_bigcpu_pwm {
	252	regulator-min-microvolt = <798674>;
	253	regulator-max-microvolt = <1302172>;
	254	};
	255
2fb634de MK	256	&ppvar_bigcpu {
	257	regulator-min-microvolt = <798674>;
	258	regulator-max-microvolt = <1302172>;
6f07176f MK	259	ctrl-voltage-range = <798674 1302172>;
	260	};
	261
	262	&ppvar_litcpu_pwm {
	263	regulator-min-microvolt = <799065>;
	264	regulator-max-microvolt = <1303738>;
2fb634de MK	265	};
	266
	267	&ppvar_litcpu {
	268	regulator-min-microvolt = <799065>;
	269	regulator-max-microvolt = <1303738>;
6f07176f MK	270	ctrl-voltage-range = <799065 1303738>;
	271	};
	272
	273	&ppvar_gpu_pwm {
	274	regulator-min-microvolt = <785782>;
	275	regulator-max-microvolt = <1217729>;
2fb634de MK	276	};
	277
	278	&ppvar_gpu {
	279	regulator-min-microvolt = <785782>;
	280	regulator-max-microvolt = <1217729>;
6f07176f MK	281	ctrl-voltage-range = <785782 1217729>;
	282	};
	283
	284	&ppvar_centerlogic_pwm {
	285	regulator-min-microvolt = <800069>;
	286	regulator-max-microvolt = <1049692>;
2fb634de MK	287	};
	288
	289	&ppvar_centerlogic {
	290	regulator-min-microvolt = <800069>;
	291	regulator-max-microvolt = <1049692>;
6f07176f	292	ctrl-voltage-range = <800069 1049692>;
2fb634de MK	293	};
2fb634de MK	294
48f4d979 BN	295	&saradc {
	296	status = "okay";
	297	vref-supply = <&pp1800_ap_io>;
	298	};
	299
	300	&mvl_wifi {
	301	marvell,wakeup-pin = <14>; /* GPIO_14 on Marvell */
	302	};
	303
	304	&pinctrl {
	305	digitizer {
	306	/* Has external pullup */
	307	cpu1_dig_irq_l: cpu1-dig-irq-l {
d64420e8	308	rockchip,pins = <2 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
48f4d979 BN	309	};
	310
	311	/* Has external pullup */
	312	cpu1_dig_pdct_l: cpu1-dig-pdct-l {
d64420e8	313	rockchip,pins = <2 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
48f4d979 BN	314	};
	315	};
	316
	317	discrete-regulators {
	318	cpu3_pen_pwr_en: cpu3-pen-pwr-en {
d64420e8	319	rockchip,pins = <4 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>;
48f4d979 BN	320	};
	321	};
	322
	323	pen {
	324	cpu1_pen_eject: cpu1-pen-eject {
d64420e8	325	rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_up>;
48f4d979 BN	326	};
48f4d979 BN	327	};
48f4d979	328	};