xref: /linux/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi (revision 3bf3e21c15d4386a5f15118ec39bbc1b67ea5759) 
1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Google Homestar board device tree source
4 *
5 * Copyright 2021 Google LLC.
6 */
7
8/* This file must be included after sc7180-trogdor.dtsi */
9
10#include "sc7180-trogdor-rt5682i-sku.dtsi"
11
12/ {
13	/* BOARD-SPECIFIC TOP LEVEL NODES */
14
15	max98360a_1: amplifier-1 {
16		compatible = "maxim,max98360a";
17		#sound-dai-cells = <0>;
18	};
19
20	max98360a_2: amplifier-2 {
21		compatible = "maxim,max98360a";
22		#sound-dai-cells = <0>;
23	};
24
25	max98360a_3: amplifier-3 {
26		compatible = "maxim,max98360a";
27		#sound-dai-cells = <0>;
28	};
29
30	pp3300_touch: pp3300-touch-regulator {
31		compatible = "regulator-fixed";
32		regulator-name = "pp3300_touch";
33
34		regulator-min-microvolt = <3300000>;
35		regulator-max-microvolt = <3300000>;
36
37		gpio = <&tlmm 87 GPIO_ACTIVE_HIGH>;
38		enable-active-high;
39		pinctrl-names = "default";
40		pinctrl-0 = <&en_pp3300_touch>;
41
42		vin-supply = <&pp3300_a>;
43	};
44
45	thermal-zones {
46		skin_temp_thermal: skin-temp-thermal {
47			polling-delay-passive = <250>;
48			polling-delay = <0>;
49
50			thermal-sensors = <&pm6150_adc_tm 1>;
51			sustainable-power = <965>;
52
53			trips {
54				skin_temp_alert0: trip-point0 {
55					temperature = <55000>;
56					hysteresis = <1000>;
57					type = "passive";
58				};
59
60				skin_temp_alert1: trip-point1 {
61					temperature = <58000>;
62					hysteresis = <1000>;
63					type = "passive";
64				};
65
66				skin-temp-crit {
67					temperature = <73000>;
68					hysteresis = <1000>;
69					type = "critical";
70				};
71			};
72
73			cooling-maps {
74				map0 {
75					trip = <&skin_temp_alert0>;
76					cooling-device = <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
77							 <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
78				};
79
80				map1 {
81					trip = <&skin_temp_alert1>;
82					cooling-device = <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
83							 <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
84				};
85			};
86		};
87	};
88};
89
90/*
91 * ADDITIONS TO FIXED REGULATORS DEFINED IN PARENT DEVICE TREE FILES
92 *
93 * Sort order matches the order in the parent files (parents before children).
94 */
95
96&pp3300_dx_edp {
97	/*
98	 * The atna33xc20 really likes to be power cycled to keep it from
99	 * getting in a bad state. This is the reason that the touchscreen
100	 * rail and eDP rails are separate from each other on homestar (but
101	 * not other trogdor devices) Make sure it starts "off" at bootup.
102	 */
103	/delete-property/ regulator-boot-on;
104};
105
106/* ADDITIONS TO NODES DEFINED IN PARENT DEVICE TREE FILES */
107
108ap_ts_pen_1v8: &i2c4 {
109	status = "okay";
110	clock-frequency = <400000>;
111
112	ap_ts: touchscreen@14 {
113		compatible = "goodix,gt7375p";
114		reg = <0x14>;
115		pinctrl-names = "default";
116		pinctrl-0 = <&ts_int_l>, <&ts_reset_l>;
117
118		interrupt-parent = <&tlmm>;
119		interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
120
121		panel = <&panel>;
122		reset-gpios = <&tlmm 8 GPIO_ACTIVE_LOW>;
123
124		vdd-supply = <&pp3300_touch>;
125	};
126};
127
128/* Panel controls backlight over aux channel */
129
130&backlight {
131	status = "disabled";
132};
133
134&camcc {
135	status = "okay";
136};
137
138&cros_ec {
139	keyboard-controller {
140		compatible = "google,cros-ec-keyb-switches";
141	};
142};
143
144&panel {
145	compatible = "samsung,atna33xc20";
146	enable-gpios = <&tlmm 12 GPIO_ACTIVE_HIGH>;
147	/delete-property/ backlight;
148};
149
150&pm6150_adc {
151	channel@4d {
152		reg = <ADC5_AMUX_THM1_100K_PU>;
153		qcom,ratiometric;
154		qcom,hw-settle-time = <200>;
155		label = "skin_therm";
156	};
157};
158
159&pm6150_adc_tm {
160	status = "okay";
161
162	skin-temp-thermistor@1 {
163		reg = <1>;
164		io-channels = <&pm6150_adc ADC5_AMUX_THM1_100K_PU>;
165		qcom,ratiometric;
166		qcom,hw-settle-time-us = <200>;
167	};
168};
169
170&pp1800_uf_cam {
171	status = "okay";
172};
173
174&pp1800_wf_cam {
175	status = "okay";
176};
177
178&pp2800_uf_cam {
179	status = "okay";
180};
181
182&pp2800_wf_cam {
183	status = "okay";
184};
185
186&pp3300_dx_edp {
187	gpio = <&tlmm 67 GPIO_ACTIVE_HIGH>;
188};
189
190&secondary_mi2s {
191	qcom,playback-sd-lines = <0 1>;
192};
193
194&sound_multimedia1_codec {
195	sound-dai = <&max98360a>, <&max98360a_1>, <&max98360a_2>, <&max98360a_3> ;
196};
197
198&wifi {
199	qcom,ath10k-calibration-variant = "GO_HOMESTAR";
200};
201
202/* PINCTRL - modifications to sc7180-trogdor.dtsi */
203
204&en_pp3300_dx_edp {
205	pins = "gpio67";
206};
207
208&sec_mi2s_active {
209	pins = "gpio49", "gpio50", "gpio51", "gpio52";
210};
211
212&ts_reset_l {
213	/*
214	 * We want reset state by default and it will be up to the
215	 * driver to disable this when it's ready.
216	 */
217	output-low;
218};
219
220/* PINCTRL - board-specific pinctrl */
221
222&tlmm {
223	gpio-line-names = "HUB_RST_L",
224			  "AP_RAM_ID0",
225			  "AP_SKU_ID2",
226			  "AP_RAM_ID1",
227			  "",
228			  "AP_RAM_ID2",
229			  "UF_CAM_EN",
230			  "WF_CAM_EN",
231			  "TS_RESET_L",
232			  "TS_INT_L",
233			  "",
234			  "EDP_BRIJ_IRQ",
235			  "AP_EDP_BKLTEN",
236			  "UF_CAM_MCLK",
237			  "WF_CAM_CLK",
238			  "EDP_BRIJ_I2C_SDA",
239			  "EDP_BRIJ_I2C_SCL",
240			  "UF_CAM_SDA",
241			  "UF_CAM_SCL",
242			  "WF_CAM_SDA",
243			  "WF_CAM_SCL",
244			  "AVEE_LCD_EN",
245			  "",
246			  "AMP_EN",
247			  "AMP_EN2",
248			  "AP_SAR_SENSOR_SDA",
249			  "AP_SAR_SENSOR_SCL",
250			  "SEL_LCM",
251			  "HP_IRQ",
252			  "WF_CAM_RST_L",
253			  "UF_CAM_RST_L",
254			  "AP_BRD_ID2",
255			  "BRIJ_SUSPEND",
256			  "AP_BRD_ID0",
257			  "AP_H1_SPI_MISO",
258			  "AP_H1_SPI_MOSI",
259			  "AP_H1_SPI_CLK",
260			  "AP_H1_SPI_CS_L",
261			  "BT_UART_CTS",
262			  "BT_UART_RTS",
263			  "BT_UART_TXD",
264			  "BT_UART_RXD",
265			  "H1_AP_INT_ODL",
266			  "",
267			  "UART_AP_TX_DBG_RX",
268			  "UART_DBG_TX_AP_RX",
269			  "HP_I2C_SDA",
270			  "HP_I2C_SCL",
271			  "FORCED_USB_BOOT",
272			  "AMP_BCLK",
273			  "AMP_LRCLK",
274			  "AMP_DIN",
275			  "AMP_DIN_2",
276			  "HP_BCLK",
277			  "HP_LRCLK",
278			  "HP_DOUT",
279			  "HP_DIN",
280			  "HP_MCLK",
281			  "AP_SKU_ID0",
282			  "AP_EC_SPI_MISO",
283			  "AP_EC_SPI_MOSI",
284			  "AP_EC_SPI_CLK",
285			  "AP_EC_SPI_CS_L",
286			  "AP_SPI_CLK",
287			  "AP_SPI_MOSI",
288			  "AP_SPI_MISO",
289			  /*
290			   * AP_FLASH_WP_L is crossystem ABI. Schematics
291			   * call it BIOS_FLASH_WP_L.
292			   */
293			  "AP_FLASH_WP_L",
294			  "EN_PP3300_DX_EDP",
295			  "AP_SPI_CS0_L",
296			  "SD_CD_ODL",
297			  "",
298			  "",
299			  "",
300			  "WLAN_SW_CTRL",
301			  "",
302			  "REPORT_E",
303			  "VDD_RESET_1.8V",
304			  "ID0",
305			  "",
306			  "ID1",
307			  "AVDD_LCD_EN",
308			  "MIPI_1.8V_EN",
309			  "",
310			  "CODEC_PWR_EN",
311			  "HUB_EN",
312			  "",
313			  "PP1800_MIPI_SW_EN",
314			  "EN_PP3300_TOUCH",
315			  "",
316			  "",
317			  "AP_SKU_ID1",
318			  "AP_RST_REQ",
319			  "",
320			  "AP_BRD_ID1",
321			  "AP_EC_INT_L",
322			  "SDM_GRFC_3",
323			  "",
324			  "",
325			  "BOOT_CONFIG_4",
326			  "BOOT_CONFIG_2",
327			  "",
328			  "",
329			  "",
330			  "",
331			  "EDP_BRIJ_EN",
332			  "",
333			  "",
334			  "BOOT_CONFIG_3",
335			  "WCI2_LTE_COEX_TXD",
336			  "WCI2_LTE_COEX_RXD",
337			  "",
338			  "",
339			  "",
340			  "",
341			  "FORCED_USB_BOOT_POL",
342			  "AP_TS_PEN_I2C_SDA",
343			  "AP_TS_PEN_I2C_SCL",
344			  "DP_HOT_PLUG_DET",
345			  "EC_IN_RW_ODL";
346
347	en_pp3300_touch: en-pp3300-touch-state {
348		pins = "gpio87";
349		function = "gpio";
350		drive-strength = <2>;
351		bias-disable;
352	};
353};
354