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1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Google Veyron Minnie Rev 0+ board device tree source
4 *
5 * Copyright 2015 Google, Inc
6 */
7
8/dts-v1/;
9#include "rk3288-veyron-chromebook.dtsi"
10
11/ {
12 model = "Google Minnie";
13 compatible = "google,veyron-minnie-rev4", "google,veyron-minnie-rev3",
14 "google,veyron-minnie-rev2", "google,veyron-minnie-rev1",
15 "google,veyron-minnie-rev0", "google,veyron-minnie",
16 "google,veyron", "rockchip,rk3288";
17
18 volume_buttons: volume-buttons {
19 compatible = "gpio-keys";
20 pinctrl-names = "default";
21 pinctrl-0 = <&volum_down_l &volum_up_l>;
22
23 volum_down {
24 label = "Volum_down";
25 gpios = <&gpio5 RK_PB3 GPIO_ACTIVE_LOW>;
26 linux,code = <KEY_VOLUMEDOWN>;
27 debounce-interval = <100>;
28 };
29
30 volum_up {
31 label = "Volum_up";
32 gpios = <&gpio5 RK_PB2 GPIO_ACTIVE_LOW>;
33 linux,code = <KEY_VOLUMEUP>;
34 debounce-interval = <100>;
35 };
36 };
37};
38
39&backlight {
40 /* Minnie panel PWM must be >= 1%, so start non-zero brightness at 3 */
41 brightness-levels = <
42 0 3 4 5 6 7
43 8 9 10 11 12 13 14 15
44 16 17 18 19 20 21 22 23
45 24 25 26 27 28 29 30 31
46 32 33 34 35 36 37 38 39
47 40 41 42 43 44 45 46 47
48 48 49 50 51 52 53 54 55
49 56 57 58 59 60 61 62 63
50 64 65 66 67 68 69 70 71
51 72 73 74 75 76 77 78 79
52 80 81 82 83 84 85 86 87
53 88 89 90 91 92 93 94 95
54 96 97 98 99 100 101 102 103
55 104 105 106 107 108 109 110 111
56 112 113 114 115 116 117 118 119
57 120 121 122 123 124 125 126 127
58 128 129 130 131 132 133 134 135
59 136 137 138 139 140 141 142 143
60 144 145 146 147 148 149 150 151
61 152 153 154 155 156 157 158 159
62 160 161 162 163 164 165 166 167
63 168 169 170 171 172 173 174 175
64 176 177 178 179 180 181 182 183
65 184 185 186 187 188 189 190 191
66 192 193 194 195 196 197 198 199
67 200 201 202 203 204 205 206 207
68 208 209 210 211 212 213 214 215
69 216 217 218 219 220 221 222 223
70 224 225 226 227 228 229 230 231
71 232 233 234 235 236 237 238 239
72 240 241 242 243 244 245 246 247
73 248 249 250 251 252 253 254 255>;
74};
75
76&i2c_tunnel {
77 battery: bq27500@55 {
78 compatible = "ti,bq27500";
79 reg = <0x55>;
80 };
81};
82
83&i2c3 {
84 status = "okay";
85
86 clock-frequency = <400000>;
87 i2c-scl-falling-time-ns = <50>;
88 i2c-scl-rising-time-ns = <300>;
89
90 touchscreen@10 {
91 compatible = "elan,ekth3500";
92 reg = <0x10>;
93 interrupt-parent = <&gpio2>;
94 interrupts = <RK_PB6 IRQ_TYPE_EDGE_FALLING>;
95 pinctrl-names = "default";
96 pinctrl-0 = <&touch_int &touch_rst>;
97 reset-gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_LOW>;
98 vcc33-supply = <&vcc33_touch>;
99 vccio-supply = <&vcc33_touch>;
100 };
101};
102
103&panel {
104 compatible = "auo,b101ean01", "simple-panel";
105
106 /delete-node/ panel-timing;
107
108 panel-timing {
109 clock-frequency = <66666667>;
110 hactive = <1280>;
111 hfront-porch = <18>;
112 hback-porch = <21>;
113 hsync-len = <32>;
114 vactive = <800>;
115 vfront-porch = <4>;
116 vback-porch = <8>;
117 vsync-len = <18>;
118 };
119};
120
121&rk808 {
122 pinctrl-names = "default";
123 pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>;
124
125 regulators {
126 vcc33_touch: LDO_REG2 {
127 regulator-min-microvolt = <3300000>;
128 regulator-max-microvolt = <3300000>;
129 regulator-name = "vcc33_touch";
130 regulator-state-mem {
131 regulator-off-in-suspend;
132 };
133 };
134
135 vcc5v_touch: SWITCH_REG2 {
136 regulator-name = "vcc5v_touch";
137 regulator-state-mem {
138 regulator-off-in-suspend;
139 };
140 };
141 };
142};
143
144&sdmmc {
145 disable-wp;
146 pinctrl-names = "default";
147 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_gpio
148 &sdmmc_bus4>;
149};
150
151&vcc_5v {
152 enable-active-high;
153 gpio = <&gpio7 RK_PC5 GPIO_ACTIVE_HIGH>;
154 pinctrl-names = "default";
155 pinctrl-0 = <&drv_5v>;
156};
157
158&vcc50_hdmi {
159 enable-active-high;
160 gpio = <&gpio5 RK_PC3 GPIO_ACTIVE_HIGH>;
161 pinctrl-names = "default";
162 pinctrl-0 = <&vcc50_hdmi_en>;
163};
164
165&gpio0 {
166 gpio-line-names = "PMIC_SLEEP_AP",
167 "DDRIO_PWROFF",
168 "DDRIO_RETEN",
169 "TS3A227E_INT_L",
170 "PMIC_INT_L",
171 "PWR_KEY_L",
172 "AP_LID_INT_L",
173 "EC_IN_RW",
174
175 "AC_PRESENT_AP",
176 /*
177 * RECOVERY_SW_L is Chrome OS ABI. Schematics call
178 * it REC_MODE_L.
179 */
180 "RECOVERY_SW_L",
181 "OTP_OUT",
182 "HOST1_PWR_EN",
183 "USBOTG_PWREN_H",
184 "AP_WARM_RESET_H",
185 "nFALUT2",
186 "I2C0_SDA_PMIC",
187
188 "I2C0_SCL_PMIC",
189 "SUSPEND_L",
190 "USB_INT";
191};
192
193&gpio2 {
194 gpio-line-names = "CONFIG0",
195 "CONFIG1",
196 "CONFIG2",
197 "",
198 "",
199 "",
200 "",
201 "CONFIG3",
202
203 "PROCHOT#",
204 "EMMC_RST_L",
205 "",
206 "",
207 "BL_PWR_EN",
208 "AVDD_1V8_DISP_EN",
209 "TOUCH_INT",
210 "TOUCH_RST",
211
212 "I2C3_SCL_TP",
213 "I2C3_SDA_TP";
214};
215
216&gpio3 {
217 gpio-line-names = "FLASH0_D0",
218 "FLASH0_D1",
219 "FLASH0_D2",
220 "FLASH0_D3",
221 "FLASH0_D4",
222 "FLASH0_D5",
223 "FLASH0_D6",
224 "FLASH0_D7",
225
226 "",
227 "",
228 "",
229 "",
230 "",
231 "",
232 "",
233 "",
234
235 "FLASH0_CS2/EMMC_CMD",
236 "",
237 "FLASH0_DQS/EMMC_CLKO";
238};
239
240&gpio4 {
241 gpio-line-names = "",
242 "",
243 "",
244 "",
245 "",
246 "",
247 "",
248 "",
249
250 "",
251 "",
252 "",
253 "",
254 "",
255 "",
256 "",
257 "",
258
259 "UART0_RXD",
260 "UART0_TXD",
261 "UART0_CTS",
262 "UART0_RTS",
263 "SDIO0_D0",
264 "SDIO0_D1",
265 "SDIO0_D2",
266 "SDIO0_D3",
267
268 "SDIO0_CMD",
269 "SDIO0_CLK",
270 "dev_wake",
271 "",
272 "WIFI_ENABLE_H",
273 "BT_ENABLE_L",
274 "WIFI_HOST_WAKE",
275 "BT_HOST_WAKE";
276};
277
278&gpio5 {
279 gpio-line-names = "",
280 "",
281 "",
282 "",
283 "",
284 "",
285 "",
286 "",
287
288 "",
289 "",
290 "Volum_Up#",
291 "Volum_Down#",
292 "SPI0_CLK",
293 "SPI0_CS0",
294 "SPI0_TXD",
295 "SPI0_RXD",
296
297 "",
298 "",
299 "",
300 "VCC50_HDMI_EN";
301};
302
303&gpio6 {
304 gpio-line-names = "I2S0_SCLK",
305 "I2S0_LRCK_RX",
306 "I2S0_LRCK_TX",
307 "I2S0_SDI",
308 "I2S0_SDO0",
309 "HP_DET_H",
310 "",
311 "INT_CODEC",
312
313 "I2S0_CLK",
314 "I2C2_SDA",
315 "I2C2_SCL",
316 "MICDET",
317 "",
318 "",
319 "",
320 "",
321
322 "SDMMC_D0",
323 "SDMMC_D1",
324 "SDMMC_D2",
325 "SDMMC_D3",
326 "SDMMC_CLK",
327 "SDMMC_CMD";
328};
329
330&gpio7 {
331 gpio-line-names = "LCDC_BL",
332 "PWM_LOG",
333 "BL_EN",
334 "TRACKPAD_INT",
335 "TPM_INT_H",
336 "SDMMC_DET_L",
337 /*
338 * AP_FLASH_WP_L is Chrome OS ABI. Schematics call
339 * it FW_WP_AP.
340 */
341 "AP_FLASH_WP_L",
342 "EC_INT",
343
344 "CPU_NMI",
345 "DVS_OK",
346 "SDMMC_WP",
347 "EDP_HPD",
348 "DVS1",
349 "nFALUT1",
350 "LCD_EN",
351 "DVS2",
352
353 "VCC5V_GOOD_H",
354 "I2C4_SDA_TP",
355 "I2C4_SCL_TP",
356 "I2C5_SDA_HDMI",
357 "I2C5_SCL_HDMI",
358 "5V_DRV",
359 "UART2_RXD",
360 "UART2_TXD";
361};
362
363&gpio8 {
364 gpio-line-names = "RAM_ID0",
365 "RAM_ID1",
366 "RAM_ID2",
367 "RAM_ID3",
368 "I2C1_SDA_TPM",
369 "I2C1_SCL_TPM",
370 "SPI2_CLK",
371 "SPI2_CS0",
372
373 "SPI2_RXD",
374 "SPI2_TXD";
375};
376
377&pinctrl {
378 buck-5v {
379 drv_5v: drv-5v {
380 rockchip,pins = <7 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
381 };
382 };
383
384 buttons {
385 volum_down_l: volum-down-l {
386 rockchip,pins = <5 RK_PB3 RK_FUNC_GPIO &pcfg_pull_up>;
387 };
388
389 volum_up_l: volum-up-l {
390 rockchip,pins = <5 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>;
391 };
392 };
393
394 hdmi {
395 vcc50_hdmi_en: vcc50-hdmi-en {
396 rockchip,pins = <5 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>;
397 };
398 };
399
400 pmic {
401 dvs_1: dvs-1 {
402 rockchip,pins = <7 RK_PB4 RK_FUNC_GPIO &pcfg_pull_down>;
403 };
404
405 dvs_2: dvs-2 {
406 rockchip,pins = <7 RK_PB7 RK_FUNC_GPIO &pcfg_pull_down>;
407 };
408 };
409
410 prochot {
411 gpio_prochot: gpio-prochot {
412 rockchip,pins = <2 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
413 };
414 };
415
416 touchscreen {
417 touch_int: touch-int {
418 rockchip,pins = <2 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
419 };
420
421 touch_rst: touch-rst {
422 rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
423 };
424 };
425};
1/*
2 * Google Veyron Minnie Rev 0+ board device tree source
3 *
4 * Copyright 2015 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 "rk3288-veyron-chromebook.dtsi"
47
48/ {
49 model = "Google Minnie";
50 compatible = "google,veyron-minnie-rev4", "google,veyron-minnie-rev3",
51 "google,veyron-minnie-rev2", "google,veyron-minnie-rev1",
52 "google,veyron-minnie-rev0", "google,veyron-minnie",
53 "google,veyron", "rockchip,rk3288";
54
55 backlight_regulator: backlight-regulator {
56 compatible = "regulator-fixed";
57 enable-active-high;
58 gpio = <&gpio2 12 GPIO_ACTIVE_HIGH>;
59 pinctrl-names = "default";
60 pinctrl-0 = <&bl_pwr_en>;
61 regulator-name = "backlight_regulator";
62 vin-supply = <&vcc33_sys>;
63 startup-delay-us = <15000>;
64 };
65
66 panel_regulator: panel-regulator {
67 compatible = "regulator-fixed";
68 enable-active-high;
69 gpio = <&gpio7 14 GPIO_ACTIVE_HIGH>;
70 pinctrl-names = "default";
71 pinctrl-0 = <&lcd_enable_h>;
72 regulator-name = "panel_regulator";
73 vin-supply = <&vcc33_sys>;
74 };
75
76 vcc18_lcd: vcc18-lcd {
77 compatible = "regulator-fixed";
78 enable-active-high;
79 gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>;
80 pinctrl-names = "default";
81 pinctrl-0 = <&avdd_1v8_disp_en>;
82 regulator-name = "vcc18_lcd";
83 regulator-always-on;
84 regulator-boot-on;
85 vin-supply = <&vcc18_wl>;
86 };
87};
88
89&emmc {
90 /delete-property/mmc-hs200-1_8v;
91};
92
93&gpio_keys {
94 pinctrl-0 = <&pwr_key_l &ap_lid_int_l &volum_down_l &volum_up_l>;
95
96 volum_down {
97 label = "Volum_down";
98 gpios = <&gpio5 11 GPIO_ACTIVE_LOW>;
99 linux,code = <KEY_VOLUMEDOWN>;
100 debounce-interval = <100>;
101 };
102
103 volum_up {
104 label = "Volum_up";
105 gpios = <&gpio5 10 GPIO_ACTIVE_LOW>;
106 linux,code = <KEY_VOLUMEUP>;
107 debounce-interval = <100>;
108 };
109};
110
111&i2c_tunnel {
112 battery: bq27500@55 {
113 compatible = "ti,bq27500";
114 reg = <0x55>;
115 };
116};
117
118&i2c3 {
119 status = "okay";
120
121 clock-frequency = <400000>;
122 i2c-scl-falling-time-ns = <50>;
123 i2c-scl-rising-time-ns = <300>;
124
125 touchscreen@10 {
126 compatible = "elan,ekth3500";
127 reg = <0x10>;
128 interrupt-parent = <&gpio2>;
129 interrupts = <14 IRQ_TYPE_EDGE_FALLING>;
130 pinctrl-names = "default";
131 pinctrl-0 = <&touch_int &touch_rst>;
132 reset-gpios = <&gpio2 15 GPIO_ACTIVE_LOW>;
133 vcc33-supply = <&vcc33_touch>;
134 vccio-supply = <&vcc33_touch>;
135 };
136};
137
138&rk808 {
139 pinctrl-names = "default";
140 pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>;
141
142 regulators {
143 vcc33_touch: LDO_REG2 {
144 regulator-min-microvolt = <3300000>;
145 regulator-max-microvolt = <3300000>;
146 regulator-name = "vcc33_touch";
147 regulator-state-mem {
148 regulator-off-in-suspend;
149 };
150 };
151
152 vcc5v_touch: SWITCH_REG2 {
153 regulator-name = "vcc5v_touch";
154 regulator-state-mem {
155 regulator-off-in-suspend;
156 };
157 };
158 };
159};
160
161&sdmmc {
162 disable-wp;
163 pinctrl-names = "default";
164 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_gpio
165 &sdmmc_bus4>;
166};
167
168&vcc_5v {
169 enable-active-high;
170 gpio = <&gpio7 21 GPIO_ACTIVE_HIGH>;
171 pinctrl-names = "default";
172 pinctrl-0 = <&drv_5v>;
173};
174
175&vcc50_hdmi {
176 enable-active-high;
177 gpio = <&gpio5 19 GPIO_ACTIVE_HIGH>;
178 pinctrl-names = "default";
179 pinctrl-0 = <&vcc50_hdmi_en>;
180};
181
182&pinctrl {
183 backlight {
184 bl_pwr_en: bl_pwr_en {
185 rockchip,pins = <2 12 RK_FUNC_GPIO &pcfg_pull_none>;
186 };
187 };
188
189 buck-5v {
190 drv_5v: drv-5v {
191 rockchip,pins = <7 21 RK_FUNC_GPIO &pcfg_pull_none>;
192 };
193 };
194
195 buttons {
196 volum_down_l: volum-down-l {
197 rockchip,pins = <5 11 RK_FUNC_GPIO &pcfg_pull_up>;
198 };
199
200 volum_up_l: volum-up-l {
201 rockchip,pins = <5 10 RK_FUNC_GPIO &pcfg_pull_up>;
202 };
203 };
204
205 hdmi {
206 vcc50_hdmi_en: vcc50-hdmi-en {
207 rockchip,pins = <5 19 RK_FUNC_GPIO &pcfg_pull_none>;
208 };
209 };
210
211 lcd {
212 lcd_enable_h: lcd-en {
213 rockchip,pins = <7 14 RK_FUNC_GPIO &pcfg_pull_none>;
214 };
215
216 avdd_1v8_disp_en: avdd-1v8-disp-en {
217 rockchip,pins = <2 13 RK_FUNC_GPIO &pcfg_pull_none>;
218 };
219 };
220
221 pmic {
222 dvs_1: dvs-1 {
223 rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_down>;
224 };
225
226 dvs_2: dvs-2 {
227 rockchip,pins = <7 15 RK_FUNC_GPIO &pcfg_pull_down>;
228 };
229 };
230
231 prochot {
232 gpio_prochot: gpio-prochot {
233 rockchip,pins = <2 8 RK_FUNC_GPIO &pcfg_pull_none>;
234 };
235 };
236
237 touchscreen {
238 touch_int: touch-int {
239 rockchip,pins = <2 14 RK_FUNC_GPIO &pcfg_pull_none>;
240 };
241
242 touch_rst: touch-rst {
243 rockchip,pins = <2 15 RK_FUNC_GPIO &pcfg_pull_none>;
244 };
245 };
246};