1 // SPDX-License-Identifier: GPL-2.0-only 1 // SPDX-License-Identifier: GPL-2.0-only
2 /* 2 /*
3 * Devicetree for the Samsung XCover 2 GT-S771 3 * Devicetree for the Samsung XCover 2 GT-S7710 also known as Skomer.
4 */ 4 */
5 5
6 /dts-v1/; 6 /dts-v1/;
7 #include "ste-db8500.dtsi" 7 #include "ste-db8500.dtsi"
8 #include "ste-ab8505.dtsi" 8 #include "ste-ab8505.dtsi"
9 #include "ste-dbx5x0-pinctrl.dtsi" 9 #include "ste-dbx5x0-pinctrl.dtsi"
10 #include <dt-bindings/gpio/gpio.h> 10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/leds/common.h> 11 #include <dt-bindings/leds/common.h>
12 #include <dt-bindings/input/input.h> 12 #include <dt-bindings/input/input.h>
13 #include <dt-bindings/interrupt-controller/irq 13 #include <dt-bindings/interrupt-controller/irq.h>
14 14
15 / { 15 / {
16 model = "Samsung XCover 2 (GT-S7710)"; 16 model = "Samsung XCover 2 (GT-S7710)";
17 compatible = "samsung,skomer", "st-eri 17 compatible = "samsung,skomer", "st-ericsson,u8500";
18 18
19 chosen { 19 chosen {
20 stdout-path = &serial2; 20 stdout-path = &serial2;
21 }; 21 };
22 22
23 battery: battery { 23 battery: battery {
24 compatible = "samsung,eb485159 24 compatible = "samsung,eb485159lu";
25 }; 25 };
26 26
27 thermal-zones { 27 thermal-zones {
28 battery-thermal { 28 battery-thermal {
29 /* This zone will be p 29 /* This zone will be polled by the battery temperature code */
30 polling-delay = <0>; 30 polling-delay = <0>;
31 polling-delay-passive 31 polling-delay-passive = <0>;
32 thermal-sensors = <&ba 32 thermal-sensors = <&bat_therm>;
33 33
34 trips { 34 trips {
35 battery-crit-h 35 battery-crit-hi {
36 temper 36 temperature = <70000>;
37 hyster 37 hysteresis = <2000>;
38 type = 38 type = "critical";
39 }; 39 };
40 }; 40 };
41 }; 41 };
42 }; 42 };
43 43
44 bat_therm: thermistor { 44 bat_therm: thermistor {
45 compatible = "samsung,1404-001 45 compatible = "samsung,1404-001221";
46 io-channels = <&gpadc 0x02>; / 46 io-channels = <&gpadc 0x02>; /* BatTemp */
47 pullup-uv = <1800000>; 47 pullup-uv = <1800000>;
48 pullup-ohm = <230000>; 48 pullup-ohm = <230000>;
49 pulldown-ohm = <0>; 49 pulldown-ohm = <0>;
50 #thermal-sensor-cells = <0>; 50 #thermal-sensor-cells = <0>;
51 }; 51 };
52 52
53 /* TI TXS0206 level translator for 2.9 53 /* TI TXS0206 level translator for 2.9 V */
54 sd_level_translator: regulator-gpio { 54 sd_level_translator: regulator-gpio {
55 compatible = "regulator-fixed" 55 compatible = "regulator-fixed";
56 56
57 /* GPIO87 EN */ 57 /* GPIO87 EN */
58 gpios = <&gpio2 23 GPIO_ACTIVE 58 gpios = <&gpio2 23 GPIO_ACTIVE_HIGH>;
59 enable-active-high; 59 enable-active-high;
60 60
61 regulator-name = "sd-level-tra 61 regulator-name = "sd-level-translator";
62 regulator-min-microvolt = <290 62 regulator-min-microvolt = <2900000>;
63 regulator-max-microvolt = <290 63 regulator-max-microvolt = <2900000>;
64 regulator-type = "voltage"; 64 regulator-type = "voltage";
65 65
66 startup-delay-us = <200>; 66 startup-delay-us = <200>;
67 67
68 pinctrl-names = "default"; 68 pinctrl-names = "default";
69 pinctrl-0 = <&sd_level_transla 69 pinctrl-0 = <&sd_level_translator_default>;
70 }; 70 };
71 71
72 /* External LDO MIC5366-3.3YMT for eMM 72 /* External LDO MIC5366-3.3YMT for eMMC */
73 ldo_3v3_reg: regulator-gpio-ldo-3v3 { 73 ldo_3v3_reg: regulator-gpio-ldo-3v3 {
74 compatible = "regulator-fixed" 74 compatible = "regulator-fixed";
75 regulator-name = "en-3v3-fixed 75 regulator-name = "en-3v3-fixed-supply";
76 regulator-min-microvolt = <330 76 regulator-min-microvolt = <3300000>;
77 regulator-max-microvolt = <330 77 regulator-max-microvolt = <3300000>;
78 gpio = <&gpio6 31 GPIO_ACTIVE_ 78 gpio = <&gpio6 31 GPIO_ACTIVE_HIGH>;
79 startup-delay-us = <5000>; 79 startup-delay-us = <5000>;
80 enable-active-high; 80 enable-active-high;
81 pinctrl-names = "default"; 81 pinctrl-names = "default";
82 pinctrl-0 = <&emmc_ldo_en_defa 82 pinctrl-0 = <&emmc_ldo_en_default_mode>;
83 }; 83 };
84 84
85 wlan_en: regulator-gpio-wlan-en { 85 wlan_en: regulator-gpio-wlan-en {
86 compatible = "regulator-fixed" 86 compatible = "regulator-fixed";
87 regulator-name = "wl-reg-on"; 87 regulator-name = "wl-reg-on";
88 regulator-min-microvolt = <300 88 regulator-min-microvolt = <3000000>;
89 regulator-max-microvolt = <300 89 regulator-max-microvolt = <3000000>;
90 startup-delay-us = <200000>; 90 startup-delay-us = <200000>;
91 /* GPIO215 WLAN_EN */ 91 /* GPIO215 WLAN_EN */
92 gpio = <&gpio6 23 GPIO_ACTIVE_ 92 gpio = <&gpio6 23 GPIO_ACTIVE_HIGH>;
93 enable-active-high; 93 enable-active-high;
94 pinctrl-names = "default"; 94 pinctrl-names = "default";
95 pinctrl-0 = <&wlan_en_default_ 95 pinctrl-0 = <&wlan_en_default_mode>;
96 }; 96 };
97 97
98 vibrator { 98 vibrator {
99 compatible = "gpio-vibrator"; 99 compatible = "gpio-vibrator";
100 enable-gpios = <&gpio6 3 GPIO_ 100 enable-gpios = <&gpio6 3 GPIO_ACTIVE_HIGH>;
101 pinctrl-names = "default"; 101 pinctrl-names = "default";
102 pinctrl-0 = <&vibrator_default 102 pinctrl-0 = <&vibrator_default>;
103 }; 103 };
104 104
105 gpio-keys { 105 gpio-keys {
106 compatible = "gpio-keys"; 106 compatible = "gpio-keys";
107 pinctrl-names = "default"; 107 pinctrl-names = "default";
108 pinctrl-0 = <&gpio_keys_defaul 108 pinctrl-0 = <&gpio_keys_default_mode>;
109 109
110 button-home { 110 button-home {
111 linux,code = <KEY_HOME 111 linux,code = <KEY_HOME>;
112 label = "HOME"; 112 label = "HOME";
113 /* GPIO91 */ 113 /* GPIO91 */
114 gpios = <&gpio2 27 GPI 114 gpios = <&gpio2 27 GPIO_ACTIVE_LOW>;
115 }; 115 };
116 button-volup { 116 button-volup {
117 linux,code = <KEY_VOLU 117 linux,code = <KEY_VOLUMEUP>;
118 label = "VOL+"; 118 label = "VOL+";
119 /* GPIO67 */ 119 /* GPIO67 */
120 gpios = <&gpio2 3 GPIO 120 gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
121 }; 121 };
122 button-voldown { 122 button-voldown {
123 linux,code = <KEY_VOLU 123 linux,code = <KEY_VOLUMEDOWN>;
124 label = "VOL-"; 124 label = "VOL-";
125 /* GPIO92 */ 125 /* GPIO92 */
126 gpios = <&gpio2 28 GPI 126 gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
127 }; 127 };
128 button-menu { 128 button-menu {
129 linux,code = <KEY_MENU 129 linux,code = <KEY_MENU>;
130 label = "MENU"; 130 label = "MENU";
131 /* GPIO204 */ 131 /* GPIO204 */
132 gpios = <&gpio6 12 GPI 132 gpios = <&gpio6 12 GPIO_ACTIVE_LOW>;
133 }; 133 };
134 button-back { 134 button-back {
135 linux,code = <KEY_BACK 135 linux,code = <KEY_BACK>;
136 label = "BACK"; 136 label = "BACK";
137 /* GPIO205 */ 137 /* GPIO205 */
138 gpios = <&gpio6 13 GPI 138 gpios = <&gpio6 13 GPIO_ACTIVE_LOW>;
139 }; 139 };
140 }; 140 };
141 141
142 ktd253: backlight { 142 ktd253: backlight {
143 compatible = "kinetic,ktd253"; 143 compatible = "kinetic,ktd253";
144 /* GPIO 69 */ 144 /* GPIO 69 */
145 enable-gpios = <&gpio2 5 GPIO_ 145 enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
146 /* Default to 13/32 brightness 146 /* Default to 13/32 brightness */
147 default-brightness = <13>; 147 default-brightness = <13>;
148 pinctrl-names = "default"; 148 pinctrl-names = "default";
149 pinctrl-0 = <&gpio_backlight_d 149 pinctrl-0 = <&gpio_backlight_default_mode>;
150 }; 150 };
151 151
152 /* Richtek RT8515GQW Flash LED Driver 152 /* Richtek RT8515GQW Flash LED Driver IC */
153 flash { 153 flash {
154 compatible = "richtek,rt8515"; 154 compatible = "richtek,rt8515";
155 /* GPIO 140 */ 155 /* GPIO 140 */
156 enf-gpios = <&gpio4 12 GPIO_AC 156 enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;
157 /* GPIO 141 */ 157 /* GPIO 141 */
158 ent-gpios = <&gpio4 13 GPIO_AC 158 ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;
159 /* 159 /*
160 * RFS is 16 kOhm and RTS is 1 160 * RFS is 16 kOhm and RTS is 100 kOhm giving
161 * the flash max current 343mA 161 * the flash max current 343mA and torch max
162 * current 55 mA. 162 * current 55 mA.
163 */ 163 */
164 richtek,rfs-ohms = <16000>; 164 richtek,rfs-ohms = <16000>;
165 richtek,rts-ohms = <100000>; 165 richtek,rts-ohms = <100000>;
166 pinctrl-names = "default"; 166 pinctrl-names = "default";
167 pinctrl-0 = <&gpio_flash_defau 167 pinctrl-0 = <&gpio_flash_default_mode>;
168 168
169 led { 169 led {
170 function = LED_FUNCTIO 170 function = LED_FUNCTION_FLASH;
171 color = <LED_COLOR_ID_ 171 color = <LED_COLOR_ID_WHITE>;
172 flash-max-timeout-us = 172 flash-max-timeout-us = <250000>;
173 flash-max-microamp = < 173 flash-max-microamp = <343750>;
174 led-max-microamp = <55 174 led-max-microamp = <55000>;
175 }; 175 };
176 }; 176 };
177 177
178 i2c-gpio-0 { 178 i2c-gpio-0 {
179 compatible = "i2c-gpio"; 179 compatible = "i2c-gpio";
180 sda-gpios = <&gpio4 16 (GPIO_A 180 sda-gpios = <&gpio4 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
181 scl-gpios = <&gpio4 15 (GPIO_A 181 scl-gpios = <&gpio4 15 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
182 pinctrl-names = "default"; 182 pinctrl-names = "default";
183 pinctrl-0 = <&i2c_gpio_0_defau 183 pinctrl-0 = <&i2c_gpio_0_default>;
184 #address-cells = <1>; 184 #address-cells = <1>;
185 #size-cells = <0>; 185 #size-cells = <0>;
186 /* TODO: this should be used b 186 /* TODO: this should be used by the NCP6914 Camera power management unit */
187 }; 187 };
188 188
189 i2c-gpio-1 { 189 i2c-gpio-1 {
190 compatible = "i2c-gpio"; 190 compatible = "i2c-gpio";
191 sda-gpios = <&gpio4 24 (GPIO_A 191 sda-gpios = <&gpio4 24 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
192 scl-gpios = <&gpio4 23 (GPIO_A 192 scl-gpios = <&gpio4 23 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
193 pinctrl-names = "default"; 193 pinctrl-names = "default";
194 pinctrl-0 = <&i2c_gpio_1_defau 194 pinctrl-0 = <&i2c_gpio_1_default>;
195 #address-cells = <1>; 195 #address-cells = <1>;
196 #size-cells = <0>; 196 #size-cells = <0>;
197 magnetometer@c { 197 magnetometer@c {
198 compatible = "alps,hsc 198 compatible = "alps,hscdtd008a";
199 reg = <0x0c>; 199 reg = <0x0c>;
200 avdd-supply = <&ab8500 200 avdd-supply = <&ab8500_ldo_aux1_reg>;
201 dvdd-supply = <&ab8500 201 dvdd-supply = <&ab8500_ldo_aux8_reg>;
202 }; 202 };
203 }; 203 };
204 204
205 soc { 205 soc {
206 // External Micro SD slot 206 // External Micro SD slot
207 mmc@80126000 { 207 mmc@80126000 {
208 arm,primecell-periphid 208 arm,primecell-periphid = <0x10480180>;
209 max-frequency = <10000 209 max-frequency = <100000000>;
210 bus-width = <4>; 210 bus-width = <4>;
211 cap-sd-highspeed; 211 cap-sd-highspeed;
212 cap-mmc-highspeed; 212 cap-mmc-highspeed;
213 /* All direction contr 213 /* All direction control is used */
214 st,sig-pin-fbclk; 214 st,sig-pin-fbclk;
215 full-pwr-cycle; 215 full-pwr-cycle;
216 vmmc-supply = <&ab8500 216 vmmc-supply = <&ab8500_ldo_aux3_reg>;
217 vqmmc-supply = <&sd_le 217 vqmmc-supply = <&sd_level_translator>;
218 pinctrl-names = "defau 218 pinctrl-names = "default", "sleep";
219 pinctrl-0 = <&mc0_a_1_ 219 pinctrl-0 = <&mc0_a_1_default>;
220 pinctrl-1 = <&mc0_a_1_ 220 pinctrl-1 = <&mc0_a_1_sleep>;
221 status = "okay"; 221 status = "okay";
222 }; 222 };
223 223
224 // WLAN SDIO channel 224 // WLAN SDIO channel
225 mmc@80118000 { 225 mmc@80118000 {
226 arm,primecell-periphid 226 arm,primecell-periphid = <0x10480180>;
227 max-frequency = <50000 227 max-frequency = <50000000>;
228 bus-width = <4>; 228 bus-width = <4>;
229 non-removable; 229 non-removable;
230 cap-sd-highspeed; 230 cap-sd-highspeed;
231 vmmc-supply = <&wlan_e 231 vmmc-supply = <&wlan_en>;
232 pinctrl-names = "defau 232 pinctrl-names = "default", "sleep";
233 pinctrl-0 = <&mc1_a_2_ 233 pinctrl-0 = <&mc1_a_2_default>;
234 pinctrl-1 = <&mc1_a_2_ 234 pinctrl-1 = <&mc1_a_2_sleep>;
235 status = "okay"; 235 status = "okay";
236 #address-cells = <1>; 236 #address-cells = <1>;
237 #size-cells = <0>; 237 #size-cells = <0>;
238 238
239 wifi@1 { 239 wifi@1 {
240 compatible = " 240 compatible = "brcm,bcm4334-fmac", "brcm,bcm4329-fmac";
241 reg = <1>; 241 reg = <1>;
242 /* GPIO216 WL_ 242 /* GPIO216 WL_HOST_WAKE */
243 interrupt-pare 243 interrupt-parent = <&gpio6>;
244 interrupts = < 244 interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
245 interrupt-name 245 interrupt-names = "host-wake";
246 pinctrl-names 246 pinctrl-names = "default";
247 pinctrl-0 = <& 247 pinctrl-0 = <&wlan_default_mode>;
248 }; 248 };
249 }; 249 };
250 250
251 /* 251 /*
252 * eMMC seems to be mostly Sam 252 * eMMC seems to be mostly Samsung KLM4G1YE4C "4YMD1R"
253 */ 253 */
254 mmc@80005000 { 254 mmc@80005000 {
255 arm,primecell-periphid 255 arm,primecell-periphid = <0x10480180>;
256 max-frequency = <10000 256 max-frequency = <100000000>;
257 bus-width = <8>; 257 bus-width = <8>;
258 non-removable; 258 non-removable;
259 cap-mmc-highspeed; 259 cap-mmc-highspeed;
260 mmc-ddr-1_8v; 260 mmc-ddr-1_8v;
261 no-sdio; 261 no-sdio;
262 no-sd; 262 no-sd;
263 /* From datasheet page 263 /* From datasheet page 26 figure 9: 300 ms set-up time for 4GB */
264 post-power-on-delay-ms 264 post-power-on-delay-ms = <300>;
265 vmmc-supply = <&ldo_3v 265 vmmc-supply = <&ldo_3v3_reg>;
266 pinctrl-names = "defau 266 pinctrl-names = "default", "sleep";
267 pinctrl-0 = <&mc2_a_1_ 267 pinctrl-0 = <&mc2_a_1_default>;
268 pinctrl-1 = <&mc2_a_1_ 268 pinctrl-1 = <&mc2_a_1_sleep>;
269 269
270 status = "okay"; 270 status = "okay";
271 }; 271 };
272 272
273 /* GBF (Bluetooth) UART */ 273 /* GBF (Bluetooth) UART */
274 serial@80120000 { 274 serial@80120000 {
275 pinctrl-names = "defau 275 pinctrl-names = "default", "sleep";
276 pinctrl-0 = <&u0_a_1_d 276 pinctrl-0 = <&u0_a_1_default>;
277 pinctrl-1 = <&u0_a_1_s 277 pinctrl-1 = <&u0_a_1_sleep>;
278 status = "okay"; 278 status = "okay";
279 279
280 /* FIXME: not quite wo 280 /* FIXME: not quite working yet, probably needs regulators */
281 bluetooth { 281 bluetooth {
282 /* BCM4334B0 a 282 /* BCM4334B0 actually */
283 compatible = " 283 compatible = "brcm,bcm4330-bt";
284 shutdown-gpios 284 shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>;
285 device-wakeup- 285 device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
286 host-wakeup-gp 286 host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>;
287 pinctrl-names 287 pinctrl-names = "default";
288 pinctrl-0 = <& 288 pinctrl-0 = <&bluetooth_default_mode>;
289 }; 289 };
290 }; 290 };
291 291
292 /* GPS UART */ 292 /* GPS UART */
293 serial@80121000 { 293 serial@80121000 {
294 status = "okay"; 294 status = "okay";
295 pinctrl-names = "defau 295 pinctrl-names = "default", "sleep";
296 pinctrl-0 = <&u1rxtx_a 296 pinctrl-0 = <&u1rxtx_a_1_default &u1ctsrts_a_1_default>;
297 pinctrl-1 = <&u1rxtx_a 297 pinctrl-1 = <&u1rxtx_a_1_sleep &u1ctsrts_a_1_sleep>;
298 298
299 gnss { 299 gnss {
300 /* The CSRG05T 300 /* The CSRG05TA03-ICJE-R is a SirfStarV 5t chip */
301 compatible = " 301 compatible = "csr,csrg05ta03-icje-r";
302 /* GPS_RSTN on 302 /* GPS_RSTN on GPIO209 */
303 reset-gpios = 303 reset-gpios = <&gpio6 17 GPIO_ACTIVE_LOW>;
304 /* GPS_ON_OFF 304 /* GPS_ON_OFF on GPIO86 */
305 sirf,onoff-gpi 305 sirf,onoff-gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>;
306 /* GPS_1V8 (VS 306 /* GPS_1V8 (VSMPS2) */
307 vcc-supply = < 307 vcc-supply = <&db8500_vsmps2_reg>;
308 pinctrl-names 308 pinctrl-names = "default";
309 pinctrl-0 = <& 309 pinctrl-0 = <&g05ta03_skomer_default>;
310 /* According t 310 /* According to /etc/sirfgps.conf */
311 current-speed 311 current-speed = <460800>;
312 }; 312 };
313 }; 313 };
314 314
315 /* Debugging console UART conn 315 /* Debugging console UART connected to AB8505 USB */
316 serial@80007000 { 316 serial@80007000 {
317 status = "okay"; 317 status = "okay";
318 pinctrl-names = "defau 318 pinctrl-names = "default", "sleep";
319 pinctrl-0 = <&u2rxtx_c 319 pinctrl-0 = <&u2rxtx_c_1_default>;
320 pinctrl-1 = <&u2rxtx_c 320 pinctrl-1 = <&u2rxtx_c_1_sleep>;
321 }; 321 };
322 322
323 prcmu@80157000 { 323 prcmu@80157000 {
324 ab8505 { 324 ab8505 {
325 phy { 325 phy {
326 pinctr 326 pinctrl-names = "default", "sleep";
327 pinctr 327 pinctrl-0 = <&usb_a_1_default>;
328 pinctr 328 pinctrl-1 = <&usb_a_1_sleep>;
329 }; 329 };
330 330
331 ab8500_fg { 331 ab8500_fg {
332 line-i 332 line-impedance-micro-ohms = <16000>;
333 }; 333 };
334 334
335 regulator { 335 regulator {
336 ab8500 336 ab8500_ldo_aux1 {
337 337 /* Used for VDD for sensors */
338 338 regulator-name = "AUX1";
339 339 regulator-min-microvolt = <3000000>;
340 340 regulator-max-microvolt = <3300000>;
341 }; 341 };
342 342
343 ab8500 343 ab8500_ldo_aux2 {
344 344 /* Supplies the Cypress TMA140 touchscreen only with 3.0V */
345 345 regulator-name = "AUX2";
346 346 regulator-min-microvolt = <3000000>;
347 347 regulator-max-microvolt = <3000000>;
348 }; 348 };
349 349
350 ab8500 350 ab8500_ldo_aux3 {
351 351 /* Used for voltage for external MMC/SD card */
352 352 regulator-name = "AUX3";
353 353 regulator-min-microvolt = <1100000>;
354 354 regulator-max-microvolt = <3300000>;
355 }; 355 };
356 356
357 ab8500 357 ab8500_ldo_aux4 {
358 358 regulator-name = "AUX4";
359 359 /* Hammer to 3.0V for the display */
360 360 regulator-min-microvolt = <3000000>;
361 361 regulator-max-microvolt = <3000000>;
362 }; 362 };
363 363
364 ab8500 364 ab8500_ldo_aux5 {
365 365 regulator-name = "AUX5";
366 366 /* Intended for 1V8 for touchscreen but actually left unused */
367 367 regulator-min-microvolt = <1050000>;
368 368 regulator-max-microvolt = <2790000>;
369 }; 369 };
370 370
371 ab8500 371 ab8500_ldo_aux6 {
372 372 regulator-name = "AUX6";
373 373 /* Hammer to 1.8V for the display */
374 374 regulator-min-microvolt = <1800000>;
375 375 regulator-max-microvolt = <1800000>;
376 }; 376 };
377 377
378 ab8500 378 ab8500_ldo_aux8 {
379 379 /* Mostly VIO for sensors */
380 380 regulator-name = "AUX8";
381 }; 381 };
382 }; 382 };
383 }; 383 };
384 }; 384 };
385 385
386 /* I2C0 */ 386 /* I2C0 */
387 i2c@80004000 { 387 i2c@80004000 {
388 status = "okay"; 388 status = "okay";
389 389
390 pinctrl-names = "defau 390 pinctrl-names = "default", "sleep";
391 pinctrl-0 = <&i2c0_a_1 391 pinctrl-0 = <&i2c0_a_1_default>;
392 pinctrl-1 = <&i2c0_a_1 392 pinctrl-1 = <&i2c0_a_1_sleep>;
393 393
394 proximity@44 { 394 proximity@44 {
395 compatible = " 395 compatible = "sharp,gp2ap002s00f";
396 clock-frequenc 396 clock-frequency = <400000>;
397 reg = <0x44>; 397 reg = <0x44>;
398 398
399 interrupt-pare 399 interrupt-parent = <&gpio4>;
400 interrupts = < 400 interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
401 vdd-supply = < 401 vdd-supply = <&ab8500_ldo_aux1_reg>;
402 vio-supply = < 402 vio-supply = <&ab8500_ldo_aux8_reg>;
403 pinctrl-names 403 pinctrl-names = "default";
404 pinctrl-0 = <& 404 pinctrl-0 = <&gp2ap002_skomer_default>;
405 sharp,proximit 405 sharp,proximity-far-hysteresis = /bits/ 8 <0x2f>;
406 sharp,proximit 406 sharp,proximity-close-hysteresis = /bits/ 8 <0x0f>;
407 }; 407 };
408 }; 408 };
409 409
410 410
411 /* I2C2 */ 411 /* I2C2 */
412 i2c@80128000 { 412 i2c@80128000 {
413 status = "okay"; 413 status = "okay";
414 414
415 pinctrl-names = "defau 415 pinctrl-names = "default", "sleep";
416 pinctrl-0 = <&i2c2_b_2 416 pinctrl-0 = <&i2c2_b_2_default>;
417 pinctrl-1 = <&i2c2_b_2 417 pinctrl-1 = <&i2c2_b_2_sleep>;
418 418
419 accel@18 { 419 accel@18 {
420 compatible = " 420 compatible = "bosch,bma254";
421 clock-frequenc 421 clock-frequency = <400000>;
422 reg = <0x18>; 422 reg = <0x18>;
423 423
424 /* GPIO224 use 424 /* GPIO224 used as "smart alert" interrupt */
425 interrupt-pare 425 interrupt-parent = <&gpio7>;
426 interrupts = < 426 interrupts = <0 IRQ_TYPE_EDGE_RISING>;
427 427
428 mount-matrix = 428 mount-matrix = "0", "-1", "0",
429 429 "1", "0", "0",
430 430 "0", "0", "1";
431 vdd-supply = < 431 vdd-supply = <&ab8500_ldo_aux1_reg>;
432 vddio-supply = 432 vddio-supply = <&ab8500_ldo_aux8_reg>;
433 pinctrl-names 433 pinctrl-names = "default";
434 pinctrl-0 = <& 434 pinctrl-0 = <&bma254_skomer_default>;
435 }; 435 };
436 }; 436 };
437 437
438 /* I2C3 */ 438 /* I2C3 */
439 i2c@80110000 { 439 i2c@80110000 {
440 status = "okay"; 440 status = "okay";
441 441
442 pinctrl-names = "defau 442 pinctrl-names = "default", "sleep";
443 pinctrl-0 = <&i2c3_c_2 443 pinctrl-0 = <&i2c3_c_2_default>;
444 pinctrl-1 = <&i2c3_c_2 444 pinctrl-1 = <&i2c3_c_2_sleep>;
445 445
446 /* Cypress CY8CTMA140 446 /* Cypress CY8CTMA140 touchscreen */
447 touchscreen@20 { 447 touchscreen@20 {
448 compatible = " 448 compatible = "cypress,cy8ctma140";
449 clock-frequenc 449 clock-frequency = <400000>;
450 reg = <0x20>; 450 reg = <0x20>;
451 451
452 touchscreen-si 452 touchscreen-size-x = <480>;
453 touchscreen-si 453 touchscreen-size-y = <800>;
454 touchscreen-ma 454 touchscreen-max-pressure = <255>;
455 455
456 /* GPIO218 for 456 /* GPIO218 for IRQ */
457 interrupt-pare 457 interrupt-parent = <&gpio6>;
458 interrupts = < 458 interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
459 459
460 /* VDD is "dig 460 /* VDD is "digital supply" nominally 1.71-3.6V */
461 vdd-supply = < 461 vdd-supply = <&ab8500_ldo_aux2_reg>;
462 /* VCPIN is "a 462 /* VCPIN is "analog supply", 2.7-3.6 V */
463 vcpin-supply = 463 vcpin-supply = <&ab8500_ldo_aux2_reg>;
464 464
465 pinctrl-names 465 pinctrl-names = "default";
466 pinctrl-0 = <& 466 pinctrl-0 = <&tma140_skomer_default>;
467 }; 467 };
468 }; 468 };
469 469
470 mcde@a0350000 { 470 mcde@a0350000 {
471 status = "okay"; 471 status = "okay";
472 pinctrl-names = "defau 472 pinctrl-names = "default";
473 pinctrl-0 = <&dsi_defa 473 pinctrl-0 = <&dsi_default_mode>;
474 474
475 dsi@a0351000 { 475 dsi@a0351000 {
476 panel { 476 panel {
477 /* NT3 477 /* NT35510-based Hydis HVA40WV1 */
478 compat 478 compatible = "hydis,hva40wv1", "novatek,nt35510";
479 reg = 479 reg = <0>;
480 /* v_l 480 /* v_lcd_3v0 2.3-4.8V */
481 vdd-su 481 vdd-supply = <&ab8500_ldo_aux4_reg>;
482 /* v_l 482 /* v_lcd_1v8 1.65-3.3V */
483 vddi-s 483 vddi-supply = <&ab8500_ldo_aux6_reg>;
484 /* GPI 484 /* GPIO 139 */
485 reset- 485 reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
486 pinctr 486 pinctrl-names = "default";
487 pinctr 487 pinctrl-0 = <&display_default_mode>;
488 backli 488 backlight = <&ktd253>;
489 }; 489 };
490 }; 490 };
491 }; 491 };
492 }; 492 };
493 }; 493 };
494 494
495 &pinctrl { 495 &pinctrl {
496 sdi0 { 496 sdi0 {
497 mc0_a_1_default { 497 mc0_a_1_default {
498 default_cfg1 { 498 default_cfg1 {
499 /* GPIO18, 19 499 /* GPIO18, 19 & 20 unused so pull down */
500 ste,config = < 500 ste,config = <&gpio_in_pd>;
501 }; 501 };
502 }; 502 };
503 }; 503 };
504 504
505 /* This is a reset line for the eMMC * 505 /* This is a reset line for the eMMC */
506 sdi2 { 506 sdi2 {
507 mc2_a_1_default { 507 mc2_a_1_default {
508 default_cfg2 { 508 default_cfg2 {
509 pins = "GPIO13 509 pins = "GPIO130_C8"; /* FBCLK */
510 ste,config = < 510 ste,config = <&gpio_in_pd>;
511 }; 511 };
512 }; 512 };
513 }; 513 };
514 514
515 mcde { 515 mcde {
516 dsi_default_mode: dsi_default 516 dsi_default_mode: dsi_default {
517 default_mux1 { 517 default_mux1 {
518 /* Mux in VSI0 518 /* Mux in VSI0 used for DSI TE */
519 function = "lc 519 function = "lcd";
520 groups = "lcdv 520 groups = "lcdvsi0_a_1"; /* VSI0 for LCD */
521 }; 521 };
522 default_cfg1 { 522 default_cfg1 {
523 pins = "GPIO68 523 pins = "GPIO68_E1"; /* VSI0 */
524 ste,config = < 524 ste,config = <&in_nopull>;
525 }; 525 };
526 }; 526 };
527 }; 527 };
528 528
529 /* Two GPIO lines used by the display 529 /* Two GPIO lines used by the display */
530 display { 530 display {
531 display_default_mode: display_ 531 display_default_mode: display_default {
532 skomer_cfg1 { 532 skomer_cfg1 {
533 /* 533 /*
534 * OLED DETECT 534 * OLED DETECT or check_pba, this appears to be high
535 * on "PBA" wh 535 * on "PBA" which I guess is "prototype board A".
536 */ 536 */
537 pins = "GPIO93 537 pins = "GPIO93_B7";
538 ste,config = < 538 ste,config = <&gpio_in_nopull>;
539 }; 539 };
540 skomer_cfg2 { 540 skomer_cfg2 {
541 pins = "GPIO13 541 pins = "GPIO139_C9";
542 /* 542 /*
543 * MIPI_DSI0_R 543 * MIPI_DSI0_RESET_N resets the display, leave high
544 * (de-asserte 544 * (de-asserted) so we only assert reset explicitly
545 * from the di 545 * from the display driver.
546 */ 546 */
547 ste,config = < 547 ste,config = <&gpio_out_hi>;
548 }; 548 };
549 }; 549 };
550 }; 550 };
551 backlight { 551 backlight {
552 gpio_backlight_default_mode: b 552 gpio_backlight_default_mode: backlight_default {
553 skomer_cfg1 { 553 skomer_cfg1 {
554 pins = "GPIO69 554 pins = "GPIO69_E2"; /* LCD_BL_CTRL */
555 ste,config = < 555 ste,config = <&gpio_out_lo>;
556 }; 556 };
557 }; 557 };
558 }; 558 };
559 flash { 559 flash {
560 gpio_flash_default_mode: flash 560 gpio_flash_default_mode: flash_default {
561 skomer_cfg1 { 561 skomer_cfg1 {
562 pins = "GPIO14 562 pins = "GPIO140_B11", "GPIO141_C12";
563 ste,config = < 563 ste,config = <&gpio_out_lo>;
564 }; 564 };
565 }; 565 };
566 }; 566 };
567 /* GPIO that enables the 2.9V SD card 567 /* GPIO that enables the 2.9V SD card level translator */
568 sd-level-translator { 568 sd-level-translator {
569 sd_level_translator_default: s 569 sd_level_translator_default: sd_level_translator_default {
570 /* level shifter on GP 570 /* level shifter on GPIO87 */
571 skomer_cfg1 { 571 skomer_cfg1 {
572 pins = "GPIO87 572 pins = "GPIO87_B3";
573 ste,config = < 573 ste,config = <&gpio_out_hi>;
574 }; 574 };
575 }; 575 };
576 }; 576 };
577 /* GPIO that enables the LDO regulator 577 /* GPIO that enables the LDO regulator for the eMMC */
578 emmc-ldo { 578 emmc-ldo {
579 emmc_ldo_en_default_mode: emmc 579 emmc_ldo_en_default_mode: emmc_ldo_default {
580 /* LDO enable on GPIO2 580 /* LDO enable on GPIO223 */
581 skomer_cfg1 { 581 skomer_cfg1 {
582 pins = "GPIO22 582 pins = "GPIO223_AH9";
583 ste,config = < 583 ste,config = <&gpio_out_hi>;
584 }; 584 };
585 }; 585 };
586 }; 586 };
587 /* GPIO keys */ 587 /* GPIO keys */
588 gpio-keys { 588 gpio-keys {
589 gpio_keys_default_mode: gpio_k 589 gpio_keys_default_mode: gpio_keys_default {
590 skomer_cfg1 { 590 skomer_cfg1 {
591 pins = "GPIO67 591 pins = "GPIO67_G2", /* VOL UP */
592 "GPIO91 592 "GPIO91_B6", /* HOME */
593 "GPIO92 593 "GPIO92_D6", /* VOL DOWN */
594 "GPIO20 594 "GPIO204_AF23", /* MENU */
595 "GPIO20 595 "GPIO205_AG23"; /* BACK */
596 ste,co 596 ste,config = <&gpio_in_pu>;
597 }; 597 };
598 }; 598 };
599 }; 599 };
600 /* Interrupt line for BMA254 */ 600 /* Interrupt line for BMA254 */
601 bma254 { 601 bma254 {
602 bma254_skomer_default: bma254_ 602 bma254_skomer_default: bma254_skomer {
603 skomer_cfg1 { 603 skomer_cfg1 {
604 pins = "GPIO22 604 pins = "GPIO224_AG9";
605 ste,config = < 605 ste,config = <&gpio_in_pd>;
606 }; 606 };
607 }; 607 };
608 }; 608 };
609 /* Interrupt line for light/proximity 609 /* Interrupt line for light/proximity sensor GP2AP002 */
610 gp2ap002 { 610 gp2ap002 {
611 gp2ap002_skomer_default: gp2ap 611 gp2ap002_skomer_default: gp2ap002_skomer {
612 skomer_cfg1 { 612 skomer_cfg1 {
613 pins = "GPIO14 613 pins = "GPIO146_D13";
614 ste,config = < 614 ste,config = <&gpio_in_nopull>;
615 }; 615 };
616 }; 616 };
617 }; 617 };
618 /* GPIO-based I2C bus for NCP6914 */ 618 /* GPIO-based I2C bus for NCP6914 */
619 i2c-gpio-0 { 619 i2c-gpio-0 {
620 i2c_gpio_0_default: i2c_gpio_0 620 i2c_gpio_0_default: i2c_gpio_0 {
621 skomer_cfg1 { 621 skomer_cfg1 {
622 pins = "GPIO14 622 pins = "GPIO143_D12", "GPIO144_B13";
623 ste,config = < 623 ste,config = <&gpio_in_nopull>;
624 }; 624 };
625 }; 625 };
626 }; 626 };
627 /* GPIO-based I2C bus for ALPS HSCD co 627 /* GPIO-based I2C bus for ALPS HSCD compass */
628 i2c-gpio-1 { 628 i2c-gpio-1 {
629 i2c_gpio_1_default: i2c_gpio_1 629 i2c_gpio_1_default: i2c_gpio_1 {
630 skomer_cfg1 { 630 skomer_cfg1 {
631 pins = "GPIO15 631 pins = "GPIO151_B17", "GPIO152_D16";
632 ste,config = < 632 ste,config = <&gpio_in_nopull>;
633 }; 633 };
634 }; 634 };
635 }; 635 };
636 wlan { 636 wlan {
637 wlan_default_mode: wlan_defaul 637 wlan_default_mode: wlan_default {
638 skomer_cfg1 { 638 skomer_cfg1 {
639 pins = "GPIO21 639 pins = "GPIO216_AG12";
640 ste,config = < 640 ste,config = <&gpio_in_pd>;
641 }; 641 };
642 }; 642 };
643 wlan_en_default_mode: wlan_en_ 643 wlan_en_default_mode: wlan_en_default {
644 skomer_cfg2 { 644 skomer_cfg2 {
645 pins = "GPIO21 645 pins = "GPIO215_AH13";
646 ste,config = < 646 ste,config = <&gpio_out_lo>;
647 }; 647 };
648 }; 648 };
649 }; 649 };
650 bluetooth { 650 bluetooth {
651 bluetooth_default_mode: blueto 651 bluetooth_default_mode: bluetooth_default {
652 skomer_cfg1 { 652 skomer_cfg1 {
653 pins = "GPIO19 653 pins = "GPIO199_AH23", "GPIO222_AJ9";
654 ste,config = < 654 ste,config = <&gpio_out_lo>;
655 }; 655 };
656 skomer_cfg2 { 656 skomer_cfg2 {
657 pins = "GPIO97 657 pins = "GPIO97_D9";
658 ste,config = < 658 ste,config = <&gpio_in_nopull>;
659 }; 659 };
660 }; 660 };
661 }; 661 };
662 vibrator { 662 vibrator {
663 vibrator_default: vibrator_def 663 vibrator_default: vibrator_default {
664 skomer_cfg1 { 664 skomer_cfg1 {
665 pins = "GPIO19 665 pins = "GPIO195_AG28"; /* MOT_EN */
666 ste,config = < 666 ste,config = <&gpio_out_lo>;
667 }; 667 };
668 }; 668 };
669 }; 669 };
670 /* Interrupt line for the Cypress TMA1 670 /* Interrupt line for the Cypress TMA140 touchscreen */
671 touchscreen { 671 touchscreen {
672 tma140_skomer_default: tma140_ 672 tma140_skomer_default: tma140_skomer {
673 skomer_cfg1 { 673 skomer_cfg1 {
674 pins = "GPIO21 674 pins = "GPIO218_AH11";
675 ste,config = < 675 ste,config = <&gpio_in_nopull>;
676 }; 676 };
677 }; 677 };
678 }; 678 };
679 g05ta03 { 679 g05ta03 {
680 g05ta03_skomer_default: g05ta0 680 g05ta03_skomer_default: g05ta03 {
681 /* Reset line, start o 681 /* Reset line, start out de-asserted */
682 skomer_cfg1 { 682 skomer_cfg1 {
683 pins = "GPIO20 683 pins = "GPIO209_AG15";
684 ste,config = < 684 ste,config = <&gpio_out_hi>;
685 }; 685 };
686 /* GPS_ON_OFF, start o 686 /* GPS_ON_OFF, start out deasserted (off) */
687 skomer_cfg2 { 687 skomer_cfg2 {
688 pins = "GPIO86 688 pins = "GPIO86_C6";
689 ste,config = < 689 ste,config = <&gpio_out_lo>;
690 }; 690 };
691 }; 691 };
692 }; 692 };
693 }; 693 };
694 694
695 &ab8505_gpio { 695 &ab8505_gpio {
696 /* Hog a few default settings */ 696 /* Hog a few default settings */
697 pinctrl-names = "default"; 697 pinctrl-names = "default";
698 pinctrl-0 = <&gpio_default>; 698 pinctrl-0 = <&gpio_default>;
699 699
700 gpio { 700 gpio {
701 gpio_default: gpio_default { 701 gpio_default: gpio_default {
702 skomer_mux { 702 skomer_mux {
703 /* Change unus 703 /* Change unused pins to GPIO mode */
704 function = "gp 704 function = "gpio";
705 groups = "gpio 705 groups = "gpio3_a_1", /* default: SysClkReq4 */
706 "gpio 706 "gpio14_a_1"; /* default: PWMOut1 */
707 }; 707 };
708 skomer_cfg1 { 708 skomer_cfg1 {
709 pins = "GPIO11 709 pins = "GPIO11_B17", "GPIO13_D17", "GPIO50_L4";
710 bias-disable; 710 bias-disable;
711 }; 711 };
712 }; 712 };
713 }; 713 };
714 }; 714 };
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