1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Google Quackingstick board device tree source
4 *
5 * Copyright 2021 Google LLC.
6 */
7
8 /dts-v1/;
9
10 #include "sc7180-trogdor.dtsi"
11 #include "sc7180-trogdor-rt5682i-sku.dtsi"
12 #include "sc7180-trogdor-detachable.dtsi"
13
14 / {
15 ppvar_lcd: ppvar-lcd-regulator {
16 compatible = "regulator-fixed";
17 regulator-name = "ppvar_lcd";
18
19 gpio = <&tlmm 88 GPIO_ACTIVE_HIGH>;
20 enable-active-high;
21 pinctrl-names = "default";
22 pinctrl-0 = <&ppvar_lcd_en>;
23
24 vin-supply = <&pp5000_a>;
25 };
26
27 v1p8_disp: v1p8-disp-regulator {
28 compatible = "regulator-fixed";
29 regulator-name = "v1p8_disp";
30
31 gpio = <&tlmm 86 GPIO_ACTIVE_HIGH>;
32 enable-active-high;
33 pinctrl-names = "default";
34 pinctrl-0 = <&pp1800_disp_on>;
35
36 vin-supply = <&pp3300_a>;
37 };
38 };
39
40 &backlight {
41 pwms = <&cros_ec_pwm 0>;
42 };
43
44 &camcc {
45 status = "okay";
46 };
47
48 &gpio_keys {
49 status = "okay";
50 };
51
52 &i2c4 {
53 status = "okay";
54 clock-frequency = <400000>;
55
56 ap_ts: touchscreen@10 {
57 compatible = "hid-over-i2c";
58 reg = <0x10>;
59 pinctrl-names = "default";
60 pinctrl-0 = <&ts_int_l>, <&ts_reset_l>;
61
62 interrupt-parent = <&tlmm>;
63 interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
64
65 panel = <&panel>;
66 post-power-on-delay-ms = <20>;
67 hid-descr-addr = <0x0001>;
68
69 vdd-supply = <&pp3300_ts>;
70 };
71 };
72
73 &mdss_dsi0 {
74 panel: panel@0 {
75 /* Compatible will be filled in per-board */
76 reg = <0>;
77 enable-gpios = <&tlmm 87 GPIO_ACTIVE_HIGH>;
78 pinctrl-names = "default";
79 pinctrl-0 = <&lcd_rst>;
80 avdd-supply = <&ppvar_lcd>;
81 pp1800-supply = <&v1p8_disp>;
82 pp3300-supply = <&pp3300_dx_edp>;
83 backlight = <&backlight>;
84 rotation = <270>;
85
86 port {
87 panel_in: endpoint {
88 remote-endpoint = <&mdss_dsi0_out>;
89 };
90 };
91 };
92
93 ports {
94 port@1 {
95 endpoint {
96 remote-endpoint = <&panel_in>;
97 data-lanes = <0 1 2 3>;
98 };
99 };
100 };
101 };
102
103 &sdhc_2 {
104 status = "okay";
105 };
106
107 &pp1800_uf_cam {
108 status = "okay";
109 };
110
111 &pp1800_wf_cam {
112 status = "okay";
113 };
114
115 &pp2800_uf_cam {
116 status = "okay";
117 };
118
119 &pp2800_wf_cam {
120 status = "okay";
121 };
122
123 /*
124 * No eDP on this board but it's logically the same signal so just give it
125 * a new name and assign the proper GPIO.
126 */
127 pp3300_disp_on: &pp3300_dx_edp {
128 gpio = <&tlmm 67 GPIO_ACTIVE_HIGH>;
129 };
130
131 /* This board only has 1 USB Type-C port. */
132 &usb_c1 {
133 status = "disabled";
134 };
135
136 /* PINCTRL - modifications to sc7180-trogdor.dtsi */
137
138 /*
139 * No eDP on this board but it's logically the same signal so just give it
140 * a new name and assign the proper GPIO.
141 */
142
143 tp_en: &en_pp3300_dx_edp {
144 pins = "gpio67";
145 };
146
147 /* PINCTRL - board-specific pinctrl */
148
149 &tlmm {
150 gpio-line-names = "HUB_RST_L",
151 "AP_RAM_ID0",
152 "AP_SKU_ID2",
153 "AP_RAM_ID1",
154 "",
155 "AP_RAM_ID2",
156 "UF_CAM_EN",
157 "WF_CAM_EN",
158 "TS_RESET_L",
159 "TS_INT_L",
160 "",
161 "",
162 "AP_EDP_BKLTEN",
163 "UF_CAM_MCLK",
164 "WF_CAM_CLK",
165 "EDP_BRIJ_I2C_SDA",
166 "EDP_BRIJ_I2C_SCL",
167 "UF_CAM_SDA",
168 "UF_CAM_SCL",
169 "WF_CAM_SDA",
170 "WF_CAM_SCL",
171 "",
172 "",
173 "AMP_EN",
174 "P_SENSOR_INT_L",
175 "AP_SAR_SENSOR_SDA",
176 "AP_SAR_SENSOR_SCL",
177 "",
178 "HP_IRQ",
179 "WF_CAM_RST_L",
180 "UF_CAM_RST_L",
181 "AP_BRD_ID2",
182 "",
183 "AP_BRD_ID0",
184 "AP_H1_SPI_MISO",
185 "AP_H1_SPI_MOSI",
186 "AP_H1_SPI_CLK",
187 "AP_H1_SPI_CS_L",
188 "",
189 "",
190 "",
191 "",
192 "H1_AP_INT_ODL",
193 "",
194 "UART_AP_TX_DBG_RX",
195 "UART_DBG_TX_AP_RX",
196 "HP_I2C_SDA",
197 "HP_I2C_SCL",
198 "FORCED_USB_BOOT",
199 "",
200 "",
201 "AMP_DIN",
202 "PEN_DET_ODL",
203 "HP_BCLK",
204 "HP_LRCLK",
205 "HP_DOUT",
206 "HP_DIN",
207 "HP_MCLK",
208 "AP_SKU_ID0",
209 "AP_EC_SPI_MISO",
210 "AP_EC_SPI_MOSI",
211 "AP_EC_SPI_CLK",
212 "AP_EC_SPI_CS_L",
213 "AP_SPI_CLK",
214 "AP_SPI_MOSI",
215 "AP_SPI_MISO",
216 /*
217 * AP_FLASH_WP_L is crossystem ABI. Schematics
218 * call it BIOS_FLASH_WP_L.
219 */
220 "AP_FLASH_WP_L",
221 "EN_PP3300_DX_EDP",
222 "AP_SPI_CS0_L",
223 "SD_CD_ODL",
224 "",
225 "",
226 "",
227 "",
228 "",
229 "UIM2_DATA",
230 "UIM2_CLK",
231 "UIM2_RST",
232 "UIM2_PRESENT_L",
233 "UIM1_DATA",
234 "UIM1_CLK",
235 "UIM1_RST",
236 "",
237 "CODEC_PWR_EN",
238 "HUB_EN",
239 "",
240 "PP1800_DISP_ON",
241 "LCD_RST",
242 "PPVAR_LCD_EN",
243 "",
244 "AP_SKU_ID1",
245 "AP_RST_REQ",
246 "",
247 "AP_BRD_ID1",
248 "AP_EC_INT_L",
249 "",
250 "",
251 "",
252 "",
253 "",
254 "",
255 "",
256 "",
257 "",
258 "",
259 "",
260 "",
261 "",
262 "",
263 "",
264 "",
265 "",
266 "",
267 "",
268 "",
269 "AP_TS_I2C_SDA",
270 "AP_TS_I2C_SCL",
271 "DP_HOT_PLUG_DET",
272 "EC_IN_RW_ODL";
273
274 lcd_rst: lcd-rst-state {
275 pins = "gpio87";
276 function = "gpio";
277 drive-strength = <2>;
278 bias-disable;
279 };
280
281 ppvar_lcd_en: ppvar-lcd-en-state {
282 pins = "gpio88";
283 function = "gpio";
284 drive-strength = <2>;
285 bias-disable;
286 };
287
288 pp1800_disp_on: pp1800-disp-on-state {
289 pins = "gpio86";
290 function = "gpio";
291 drive-strength = <2>;
292 bias-disable;
293 };
294 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.