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#include "rk3288-veyron-broadcom-bluetooth.dtsi"
11
12/ {
13	model = "Google Minnie";
14	compatible = "google,veyron-minnie-rev4", "google,veyron-minnie-rev3",
15		     "google,veyron-minnie-rev2", "google,veyron-minnie-rev1",
16		     "google,veyron-minnie-rev0", "google,veyron-minnie",
17		     "google,veyron", "rockchip,rk3288";
18
19	volume_buttons: volume-buttons {
20		compatible = "gpio-keys";
21		pinctrl-names = "default";
22		pinctrl-0 = <&volum_down_l &volum_up_l>;
23
24		key-volum-down {
25			label = "Volum_down";
26			gpios = <&gpio5 RK_PB3 GPIO_ACTIVE_LOW>;
27			linux,code = <KEY_VOLUMEDOWN>;
28			debounce-interval = <100>;
29		};
30
31		key-volum-up {
32			label = "Volum_up";
33			gpios = <&gpio5 RK_PB2 GPIO_ACTIVE_LOW>;
34			linux,code = <KEY_VOLUMEUP>;
35			debounce-interval = <100>;
36		};
37	};
38};
39
40&backlight {
41	/* Minnie panel PWM must be >= 1%, so start non-zero brightness at 3 */
42	brightness-levels = <3 255>;
43	num-interpolated-steps = <252>;
44};
45
46&i2c_tunnel {
47	battery: bq27500@55 {
48		compatible = "ti,bq27500";
49		reg = <0x55>;
50	};
51};
52
53&i2c3 {
54	status = "okay";
55
56	clock-frequency = <400000>;
57	i2c-scl-falling-time-ns = <50>;
58	i2c-scl-rising-time-ns = <300>;
59
60	touchscreen@10 {
61		compatible = "elan,ekth3500";
62		reg = <0x10>;
63		interrupt-parent = <&gpio2>;
64		interrupts = <RK_PB6 IRQ_TYPE_EDGE_FALLING>;
65		pinctrl-names = "default";
66		pinctrl-0 = <&touch_int &touch_rst>;
67		reset-gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_LOW>;
68		vcc33-supply = <&vcc33_touch>;
69		vccio-supply = <&vcc33_touch>;
70	};
71};
72
73&panel {
74	compatible = "auo,b101ean01";
75
76	/delete-node/ panel-timing;
77
78	panel-timing {
79		clock-frequency = <66666667>;
80		hactive = <1280>;
81		hfront-porch = <18>;
82		hback-porch = <21>;
83		hsync-len = <32>;
84		vactive = <800>;
85		vfront-porch = <4>;
86		vback-porch = <8>;
87		vsync-len = <18>;
88	};
89};
90
91&rk808 {
92	pinctrl-names = "default";
93	pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>;
94
95	regulators {
96		vcc33_touch: LDO_REG2 {
97			regulator-min-microvolt = <3300000>;
98			regulator-max-microvolt = <3300000>;
99			regulator-name = "vcc33_touch";
100			regulator-state-mem {
101				regulator-off-in-suspend;
102			};
103		};
104
105		vcc5v_touch: SWITCH_REG2 {
106			regulator-name = "vcc5v_touch";
107			regulator-state-mem {
108				regulator-off-in-suspend;
109			};
110		};
111	};
112};
113
114&sdmmc {
115	disable-wp;
116	pinctrl-names = "default";
117	pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_pin
118			&sdmmc_bus4>;
119};
120
121&vcc_5v {
122	enable-active-high;
123	gpio = <&gpio7 RK_PC5 GPIO_ACTIVE_HIGH>;
124	pinctrl-names = "default";
125	pinctrl-0 = <&drv_5v>;
126};
127
128&vcc50_hdmi {
129	enable-active-high;
130	gpio = <&gpio5 RK_PC3 GPIO_ACTIVE_HIGH>;
131	pinctrl-names = "default";
132	pinctrl-0 = <&vcc50_hdmi_en>;
133};
134
135&gpio0 {
136	gpio-line-names = "PMIC_SLEEP_AP",
137			  "DDRIO_PWROFF",
138			  "DDRIO_RETEN",
139			  "TS3A227E_INT_L",
140			  "PMIC_INT_L",
141			  "PWR_KEY_L",
142			  "AP_LID_INT_L",
143			  "EC_IN_RW",
144
145			  "AC_PRESENT_AP",
146			  /*
147			   * RECOVERY_SW_L is Chrome OS ABI.  Schematics call
148			   * it REC_MODE_L.
149			   */
150			  "RECOVERY_SW_L",
151			  "OTP_OUT",
152			  "HOST1_PWR_EN",
153			  "USBOTG_PWREN_H",
154			  "AP_WARM_RESET_H",
155			  "nFALUT2",
156			  "I2C0_SDA_PMIC",
157
158			  "I2C0_SCL_PMIC",
159			  "SUSPEND_L",
160			  "USB_INT";
161};
162
163&gpio2 {
164	gpio-line-names = "CONFIG0",
165			  "CONFIG1",
166			  "CONFIG2",
167			  "",
168			  "",
169			  "",
170			  "",
171			  "CONFIG3",
172
173			  "PROCHOT#",
174			  "EMMC_RST_L",
175			  "",
176			  "",
177			  "BL_PWR_EN",
178			  "AVDD_1V8_DISP_EN",
179			  "TOUCH_INT",
180			  "TOUCH_RST",
181
182			  "I2C3_SCL_TP",
183			  "I2C3_SDA_TP";
184};
185
186&gpio3 {
187	gpio-line-names = "FLASH0_D0",
188			  "FLASH0_D1",
189			  "FLASH0_D2",
190			  "FLASH0_D3",
191			  "FLASH0_D4",
192			  "FLASH0_D5",
193			  "FLASH0_D6",
194			  "FLASH0_D7",
195
196			  "",
197			  "",
198			  "",
199			  "",
200			  "",
201			  "",
202			  "",
203			  "",
204
205			  "FLASH0_CS2/EMMC_CMD",
206			  "",
207			  "FLASH0_DQS/EMMC_CLKO";
208};
209
210&gpio4 {
211	gpio-line-names = "",
212			  "",
213			  "",
214			  "",
215			  "",
216			  "",
217			  "",
218			  "",
219
220			  "",
221			  "",
222			  "",
223			  "",
224			  "",
225			  "",
226			  "",
227			  "",
228
229			  "UART0_RXD",
230			  "UART0_TXD",
231			  "UART0_CTS",
232			  "UART0_RTS",
233			  "SDIO0_D0",
234			  "SDIO0_D1",
235			  "SDIO0_D2",
236			  "SDIO0_D3",
237
238			  "SDIO0_CMD",
239			  "SDIO0_CLK",
240			  "dev_wake",
241			  "",
242			  "WIFI_ENABLE_H",
243			  "BT_ENABLE_L",
244			  "WIFI_HOST_WAKE",
245			  "BT_HOST_WAKE";
246};
247
248&gpio5 {
249	gpio-line-names = "",
250			  "",
251			  "",
252			  "",
253			  "",
254			  "",
255			  "",
256			  "",
257
258			  "",
259			  "",
260			  "Volum_Up#",
261			  "Volum_Down#",
262			  "SPI0_CLK",
263			  "SPI0_CS0",
264			  "SPI0_TXD",
265			  "SPI0_RXD",
266
267			  "",
268			  "",
269			  "",
270			  "VCC50_HDMI_EN";
271};
272
273&gpio6 {
274	gpio-line-names = "I2S0_SCLK",
275			  "I2S0_LRCK_RX",
276			  "I2S0_LRCK_TX",
277			  "I2S0_SDI",
278			  "I2S0_SDO0",
279			  "HP_DET_H",
280			  "",
281			  "INT_CODEC",
282
283			  "I2S0_CLK",
284			  "I2C2_SDA",
285			  "I2C2_SCL",
286			  "MICDET",
287			  "",
288			  "",
289			  "",
290			  "",
291
292			  "SDMMC_D0",
293			  "SDMMC_D1",
294			  "SDMMC_D2",
295			  "SDMMC_D3",
296			  "SDMMC_CLK",
297			  "SDMMC_CMD";
298};
299
300&gpio7 {
301	gpio-line-names = "LCDC_BL",
302			  "PWM_LOG",
303			  "BL_EN",
304			  "TRACKPAD_INT",
305			  "TPM_INT_H",
306			  "SDMMC_DET_L",
307			  /*
308			   * AP_FLASH_WP_L is Chrome OS ABI.  Schematics call
309			   * it FW_WP_AP.
310			   */
311			  "AP_FLASH_WP_L",
312			  "EC_INT",
313
314			  "CPU_NMI",
315			  "DVS_OK",
316			  "SDMMC_WP",
317			  "EDP_HPD",
318			  "DVS1",
319			  "nFALUT1",
320			  "LCD_EN",
321			  "DVS2",
322
323			  "VCC5V_GOOD_H",
324			  "I2C4_SDA_TP",
325			  "I2C4_SCL_TP",
326			  "I2C5_SDA_HDMI",
327			  "I2C5_SCL_HDMI",
328			  "5V_DRV",
329			  "UART2_RXD",
330			  "UART2_TXD";
331};
332
333&gpio8 {
334	gpio-line-names = "RAM_ID0",
335			  "RAM_ID1",
336			  "RAM_ID2",
337			  "RAM_ID3",
338			  "I2C1_SDA_TPM",
339			  "I2C1_SCL_TPM",
340			  "SPI2_CLK",
341			  "SPI2_CS0",
342
343			  "SPI2_RXD",
344			  "SPI2_TXD";
345};
346
347&pinctrl {
348	pinctrl-names = "default", "sleep";
349	pinctrl-0 = <
350		/* Common for sleep and wake, but no owners */
351		&ddr0_retention
352		&ddrio_pwroff
353		&global_pwroff
354
355		/* Wake only */
356		&suspend_l_wake
357	>;
358	pinctrl-1 = <
359		/* Common for sleep and wake, but no owners */
360		&ddr0_retention
361		&ddrio_pwroff
362		&global_pwroff
363
364		/* Sleep only */
365		&suspend_l_sleep
366	>;
367
368	buck-5v {
369		drv_5v: drv-5v {
370			rockchip,pins = <7 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
371		};
372	};
373
374	buttons {
375		volum_down_l: volum-down-l {
376			rockchip,pins = <5 RK_PB3 RK_FUNC_GPIO &pcfg_pull_up>;
377		};
378
379		volum_up_l: volum-up-l {
380			rockchip,pins = <5 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>;
381		};
382	};
383
384	hdmi {
385		vcc50_hdmi_en: vcc50-hdmi-en {
386			rockchip,pins = <5 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>;
387		};
388	};
389
390	pmic {
391		dvs_1: dvs-1 {
392			rockchip,pins = <7 RK_PB4 RK_FUNC_GPIO &pcfg_pull_down>;
393		};
394
395		dvs_2: dvs-2 {
396			rockchip,pins = <7 RK_PB7 RK_FUNC_GPIO &pcfg_pull_down>;
397		};
398	};
399
400	prochot {
401		gpio_prochot: gpio-prochot {
402			rockchip,pins = <2 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
403		};
404	};
405
406	touchscreen {
407		touch_int: touch-int {
408			rockchip,pins = <2 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
409		};
410
411		touch_rst: touch-rst {
412			rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
413		};
414	};
415};
416