1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Copyright 2012 ST-Ericsson AB
4 */
5
6 #include "ste-href.dtsi"
7
8 / {
9 model = "ST-Ericsson HREF (v60+) platform with Device Tree";
10 compatible = "st-ericsson,hrefv60+", "st-ericsson,u8500";
11
12 thermal-zones {
13 chassis-thermal {
14 /* Poll every 20 seconds */
15 polling-delay = <20000>;
16 /* Poll every 2nd second when cooling */
17 polling-delay-passive = <2000>;
18
19 thermal-sensors = <&therm1>, <&therm2>;
20
21 /* Tripping points made from rough guess about operating conditions */
22 trips {
23 chassis_alert: chassis-alert {
24 /* At 50 degrees take down the CPU frequency */
25 temperature = <50000>;
26 hysteresis = <3000>;
27 type = "active";
28 };
29 chassis_crit: chassis-crit {
30 /* Just shut down at 70 degrees */
31 temperature = <70000>;
32 hysteresis = <2000>;
33 type = "critical";
34 };
35 };
36
37 /* Push down the operating frequency of the SoC when it gets hot */
38 cooling-maps {
39 map0 {
40 trip = <&chassis_alert>;
41 cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
42 contribution = <100>;
43 };
44 };
45 };
46 };
47
48 /*
49 * Thermistors on the board, formally to monitor battery temperatures
50 * but what they measure is the board temperature.
51 */
52 therm1: thermistor@0 {
53 compatible = "murata,ncp18wb473";
54 io-channels = <&gpadc 0x06>; /* AUX1 */
55 pullup-uv = <1800000>;
56 pullup-ohm = <220000>;
57 pulldown-ohm = <0>;
58 #thermal-sensor-cells = <0>;
59 };
60
61 therm2: thermistor@1 {
62 compatible = "murata,ncp18wb473";
63 io-channels = <&gpadc 0x07>; /* AUX2 */
64 pullup-uv = <1800000>;
65 pullup-ohm = <220000>;
66 pulldown-ohm = <0>;
67 #thermal-sensor-cells = <0>;
68 };
69
70 soc {
71 /* Name the GPIO muxed rails on the HREF boards */
72 gpio@8012e000 {
73 /* GPIOs 0 - 31 */
74 gpio-line-names =
75 /* GPIO0,1 used for UART0 BT RX/TX */
76 "", "",
77 "UART_WAKE",
78 "BT_WAKE",
79 "",
80 "SDMMC_1V8_3V_SEL",
81 "FLASH_LED_SYNC (FLASH_CTRL_0)",
82 "XENON_READY (FLASH_CTRL_1)",
83 "", "", "", "", "", "", "", "",
84 "", "", "", "",
85 "",
86 "FLASH_LED_EN (FLASH_CTRL_3)",
87 "", "",
88 "", "", "", "", "",
89 /* Used by UART2 (console) */
90 "", "",
91 "MAGNETOMETER_INT";
92 };
93
94 gpio@8012e080 {
95 /* GPIOs 32 - 63 */
96 gpio-line-names =
97 "MAGNETOMETER_DRDY",
98 "", "", "", "", "", "", "",
99 "", "", "", "", "", "", "", "",
100 "", "", "", "", "", "", "", "",
101 "", "", "", "", "", "", "", "";
102 };
103
104 gpio@8000e000 {
105 /* GPIOs 64 - 95 */
106 gpio-line-names = "XENON_EN2 (FLASH_CTRL_4)",
107 "DISP1_RST",
108 "DISP2_RST",
109 "TOUCH_INT2",
110 "LCD_VSI0_A",
111 "LCD_VSI1_A",
112 /* GPIO 70-77 used for ETM */
113 "", "", "", "", "", "", "", "",
114 /* GPIO 78-81 used for YCBCR */
115 "", "", "", "",
116 "ACCELEROMETER_INT1_RDY",
117 "ACCELEROMETER_INT2",
118 "TOUCH_INT",
119 "WLAN_ENA",
120 "", "", "", "", "",
121 "FORCE_SENSING_INT",
122 "FORCE_SENSING_RESET",
123 "", "",
124 "SDMMC_CD";
125 };
126
127 gpio@8000e080 {
128 /* GPIOs 96 - 127 */
129 gpio-line-names = "",
130 "FORCE_SENSING_WU",
131 "", "", "", "", "", "",
132 "", "", "", "", "", "", "", "",
133 "", "", "", "", "", "", "", "",
134 "", "", "", "", "", "", "", "";
135 };
136
137 gpio@8000e100 {
138 /* GPIOs 128 - 159 */
139 gpio-line-names = "", "", "", "", "", "", "", "",
140 "", "", "",
141 "DIPRO_INT", /* GPIO139 */
142 "XSHUTDOWN_SECONDARY_SENSOR",
143 "XSHUTDOWN_PRIMARY_SENSOR",
144 "NFC_RST (NFC_CTRL_",
145 "TOUCH_RST",
146 "NFC_IRQ (NFC_CTRL_1)",
147 "HAL_SW",
148 "TOUCH_RST2",
149 "", "",
150 "VAUDIO_HF_EN", /* GPIO149 */
151 "", "", "", "", "", "", "", "", "", "";
152 };
153
154 gpio@8000e180 {
155 /* GPIOs 160 - 191 */
156 gpio-line-names = "", "", "", "", "", "", "", "",
157 "",
158 "SDMMC_EN",
159 "XENON_CHARGE (FLASH_CONTROL_5)",
160 "GBF_ENA_RESET",
161 "", "", "", "",
162 "", "", "", "", "", "", "", "",
163 "", "", "", "", "", "", "", "";
164 };
165
166 gpio@8011e000 {
167 /* GPIOs 192 - 223 */
168 gpio-line-names = "HDTV_INTN",
169 "", "", "",
170 "HDTV_RSTN",
171 "", "", "",
172 "", /* GPIO200 */
173 "", "", "", "", "", "", "",
174 /* GPIO208-216 used for WGBF_MC1 */
175 "", "", "", "", "", "", "", "", "",
176 "SW_FRONT_PROXIMITY", /* GPIO217 */
177 "KPD_CTRL_INT", /* Keypad controller */
178 "", "", "", "", "";
179 };
180
181 gpio@8011e080 {
182 /* GPIOs 224 - 255 */
183 gpio-line-names = "", "",
184 "HSIT_ACWAKE0",
185 "", "", "", "", "",
186 "", "", "", "", "", "", "", "",
187 "", "", "", "", "", "", "", "",
188 "", "", "", "", "", "", "", "";
189 };
190
191 // External Micro SD slot
192 mmc@80126000 {
193 cd-gpios = <&gpio2 31 GPIO_ACTIVE_HIGH>; // 95
194 };
195
196 pinctrl {
197 /*
198 * Set this up using hogs, as time goes by and as seems fit, these
199 * can be moved over to being controlled by respective device.
200 */
201 pinctrl-names = "default";
202 pinctrl-0 = <&ipgpio_hrefv60_mode>,
203 <&etm_hrefv60_mode>,
204 <&nahj_hrefv60_mode>,
205 <&nfc_hrefv60_mode>,
206 <&force_hrefv60_mode>,
207 <&dipro_hrefv60_mode>,
208 <&vaudio_hf_hrefv60_mode>,
209 <&gbf_hrefv60_mode>,
210 <&hdtv_hrefv60_mode>,
211 <&gpios_hrefv60_mode>;
212
213 sdi0 {
214 sdi0_default_mode: sdi0_default {
215 /* SD card detect GPIO pin, extend default state */
216 default_hrefv60_cfg1 {
217 pins = "GPIO95_E8";
218 ste,config = <&gpio_in_pu>;
219 };
220 };
221 };
222 ipgpio {
223 /*
224 * XENON Flashgun on image processor GPIO (controlled from image
225 * processor firmware), mux in these image processor GPIO lines 0
226 * (XENON_FLASH_ID), 1 (XENON_READY) and there is an assistant
227 * LED on IP GPIO 4 (XENON_EN2) on altfunction C, that need bias
228 * from GPIO21 so pull up 0, 1 and drive 4 and GPIO21 low as output.
229 */
230 ipgpio_hrefv60_mode: ipgpio_hrefv60 {
231 hrefv60_mux {
232 function = "ipgpio";
233 groups = "ipgpio0_c_1", "ipgpio1_c_1", "ipgpio4_c_1";
234 };
235 hrefv60_cfg1 {
236 pins = "GPIO6_AF6", "GPIO7_AG5";
237 ste,config = <&in_pu>;
238 };
239 hrefv60_cfg2 {
240 pins = "GPIO21_AB3";
241 ste,config = <&gpio_out_lo>;
242 };
243 hrefv60_cfg3 {
244 pins = "GPIO64_F3";
245 ste,config = <&out_lo>;
246 };
247 };
248 };
249 etm {
250 /*
251 * Drive D19-D23 for the ETM PTM trace interface low,
252 * (presumably pins are unconnected therefore grounded here,
253 * the "other alt C1" setting enables these pins)
254 */
255 etm_hrefv60_mode: etm_hrefv60 {
256 hrefv60_cfg1 {
257 pins =
258 "GPIO70_G5",
259 "GPIO71_G4",
260 "GPIO72_H4",
261 "GPIO73_H3",
262 "GPIO74_J3";
263 ste,config = <&gpio_out_lo>;
264 };
265 };
266 };
267 nahj {
268 nahj_hrefv60_mode: nahj_hrefv60 {
269 /* NAHJ CTRL on GPIO76 to low, CTRL_INV on GPIO216 to high */
270 hrefv60_cfg1 {
271 pins = "GPIO76_J2";
272 ste,config = <&gpio_out_lo>;
273 };
274 hrefv60_cfg2 {
275 pins = "GPIO216_AG12";
276 ste,config = <&gpio_out_hi>;
277 };
278 };
279 };
280 nfc {
281 nfc_hrefv60_mode: nfc_hrefv60 {
282 /* NFC ENA and RESET to low, pulldown IRQ line */
283 hrefv60_cfg1 {
284 pins =
285 "GPIO77_H1", /* NFC_ENA */
286 "GPIO142_C11"; /* NFC_RESET */
287 ste,config = <&gpio_out_lo>;
288 };
289 hrefv60_cfg2 {
290 pins = "GPIO144_B13"; /* NFC_IRQ */
291 ste,config = <&gpio_in_pd>;
292 };
293 };
294 };
295 force {
296 force_hrefv60_mode: force_hrefv60 {
297 hrefv60_cfg1 {
298 pins = "GPIO91_B6"; /* FORCE_SENSING_INT */
299 ste,config = <&gpio_in_pu>;
300 };
301 hrefv60_cfg2 {
302 pins =
303 "GPIO92_D6", /* FORCE_SENSING_RST */
304 "GPIO97_D9"; /* FORCE_SENSING_WU */
305 ste,config = <&gpio_out_lo>;
306 };
307 };
308 };
309 dipro {
310 dipro_hrefv60_mode: dipro_hrefv60 {
311 hrefv60_cfg1 {
312 pins = "GPIO139_C9"; /* DIPRO_INT */
313 ste,config = <&gpio_in_pu>;
314 };
315 };
316 };
317 vaudio_hf {
318 vaudio_hf_hrefv60_mode: vaudio_hf_hrefv60 {
319 /* Audio Amplifier HF enable GPIO */
320 hrefv60_cfg1 {
321 pins = "GPIO149_B14"; /* VAUDIO_HF_EN, enable MAX8968 */
322 ste,config = <&gpio_out_hi>;
323 };
324 };
325 };
326 gbf {
327 gbf_hrefv60_mode: gbf_hrefv60 {
328 /*
329 * GBF (GPS, Bluetooth, FM-radio) interface,
330 * pull low to reset state
331 */
332 hrefv60_cfg1 {
333 pins = "GPIO171_D23"; /* GBF_ENA_RESET */
334 ste,config = <&gpio_out_lo>;
335 };
336 };
337 };
338 hdtv {
339 hdtv_hrefv60_mode: hdtv_hrefv60 {
340 /* MSP : HDTV INTERFACE GPIO line */
341 hrefv60_cfg1 {
342 pins = "GPIO192_AJ27";
343 ste,config = <&gpio_in_pd>;
344 };
345 };
346 };
347 mcde {
348 lcd_hrefv60_mode: lcd_hrefv60 {
349 /*
350 * Display Interface 1 uses GPIO 65 for RST (reset).
351 * Display Interface 2 uses GPIO 66 for RST (reset).
352 * Drive DISP1 reset high (not reset), driver DISP2 reset low (reset)
353 */
354 hrefv60_cfg1 {
355 pins = "GPIO65_F1";
356 ste,config = <&gpio_out_hi>;
357 };
358 hrefv60_cfg2 {
359 pins = "GPIO66_G3";
360 ste,config = <&gpio_out_lo>;
361 };
362 };
363 };
364 gpios {
365 /* Dangling GPIO pins */
366 gpios_hrefv60_mode: gpios_hrefv60 {
367 default_cfg1 {
368 /* Normally UART1 RXD, now dangling */
369 pins = "GPIO4_AH6";
370 ste,config = <&in_pu>;
371 };
372 };
373 };
374 };
375 };
376 };
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