1 // SPDX-License-Identifier: GPL-2.0 1 // SPDX-License-Identifier: GPL-2.0
2 /* 2 /*
3 * Google Snow board device tree source 3 * Google Snow board device tree source
4 * 4 *
5 * Copyright (c) 2012 Google, Inc 5 * Copyright (c) 2012 Google, Inc
6 */ 6 */
7 7
8 #include <dt-bindings/gpio/gpio.h> 8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/clock/maxim,max77686.h> 9 #include <dt-bindings/clock/maxim,max77686.h>
10 #include <dt-bindings/interrupt-controller/irq 10 #include <dt-bindings/interrupt-controller/irq.h>
11 #include <dt-bindings/input/input.h> 11 #include <dt-bindings/input/input.h>
12 #include <dt-bindings/sound/samsung-i2s.h> 12 #include <dt-bindings/sound/samsung-i2s.h>
13 #include "exynos5250.dtsi" 13 #include "exynos5250.dtsi"
14 14
15 / { 15 / {
16 aliases { 16 aliases {
17 i2c104 = &i2c_104; 17 i2c104 = &i2c_104;
18 mmc0 = &mmc_0; /* eMMC */ 18 mmc0 = &mmc_0; /* eMMC */
19 mmc1 = &mmc_2; /* SD */ 19 mmc1 = &mmc_2; /* SD */
20 mmc2 = &mmc_3; /* WiFi */ 20 mmc2 = &mmc_3; /* WiFi */
21 }; 21 };
22 22
23 memory@40000000 { 23 memory@40000000 {
24 device_type = "memory"; 24 device_type = "memory";
25 reg = <0x40000000 0x80000000>; 25 reg = <0x40000000 0x80000000>;
26 }; 26 };
27 27
28 chosen { 28 chosen {
29 bootargs = "console=tty1"; 29 bootargs = "console=tty1";
30 stdout-path = "serial3:115200n 30 stdout-path = "serial3:115200n8";
31 }; 31 };
32 32
33 gpio-keys { 33 gpio-keys {
34 compatible = "gpio-keys"; 34 compatible = "gpio-keys";
35 pinctrl-names = "default"; 35 pinctrl-names = "default";
36 pinctrl-0 = <&power_key_irq &l 36 pinctrl-0 = <&power_key_irq &lid_irq>;
37 37
38 power-key { 38 power-key {
39 label = "Power"; 39 label = "Power";
40 gpios = <&gpx1 3 GPIO_ 40 gpios = <&gpx1 3 GPIO_ACTIVE_LOW>;
41 linux,code = <KEY_POWE 41 linux,code = <KEY_POWER>;
42 wakeup-source; 42 wakeup-source;
43 }; 43 };
44 44
45 lid-switch { 45 lid-switch {
46 label = "Lid"; 46 label = "Lid";
47 gpios = <&gpx3 5 GPIO_ 47 gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
48 linux,input-type = <5> 48 linux,input-type = <5>; /* EV_SW */
49 linux,code = <0>; /* S 49 linux,code = <0>; /* SW_LID */
50 debounce-interval = <1 50 debounce-interval = <1>;
51 wakeup-source; 51 wakeup-source;
52 }; 52 };
53 }; 53 };
54 54
55 vbat: vbat-fixed-regulator { 55 vbat: vbat-fixed-regulator {
56 compatible = "regulator-fixed" 56 compatible = "regulator-fixed";
57 regulator-name = "vbat-supply" 57 regulator-name = "vbat-supply";
58 regulator-boot-on; 58 regulator-boot-on;
59 }; 59 };
60 60
61 i2c-arbitrator { 61 i2c-arbitrator {
62 compatible = "i2c-arb-gpio-cha 62 compatible = "i2c-arb-gpio-challenge";
>> 63 #address-cells = <1>;
>> 64 #size-cells = <0>;
>> 65
63 i2c-parent = <&i2c_4>; 66 i2c-parent = <&i2c_4>;
64 67
65 our-claim-gpios = <&gpf0 3 GPI !! 68 our-claim-gpio = <&gpf0 3 GPIO_ACTIVE_LOW>;
66 their-claim-gpios = <&gpe0 4 G 69 their-claim-gpios = <&gpe0 4 GPIO_ACTIVE_LOW>;
67 slew-delay-us = <10>; 70 slew-delay-us = <10>;
68 wait-retry-us = <3000>; 71 wait-retry-us = <3000>;
69 wait-free-us = <50000>; 72 wait-free-us = <50000>;
70 73
71 pinctrl-names = "default"; 74 pinctrl-names = "default";
72 pinctrl-0 = <&arb_our_claim &a 75 pinctrl-0 = <&arb_our_claim &arb_their_claim>;
73 76
74 /* Use ID 104 as a hint that w 77 /* Use ID 104 as a hint that we're on physical bus 4 */
75 i2c_104: i2c-arb { !! 78 i2c_104: i2c@0 {
>> 79 reg = <0>;
76 #address-cells = <1>; 80 #address-cells = <1>;
77 #size-cells = <0>; 81 #size-cells = <0>;
78 82
79 battery: sbs-battery@b 83 battery: sbs-battery@b {
80 compatible = " 84 compatible = "sbs,sbs-battery";
81 reg = <0xb>; 85 reg = <0xb>;
82 sbs,poll-retry 86 sbs,poll-retry-count = <1>;
83 }; 87 };
84 88
85 cros_ec: embedded-cont 89 cros_ec: embedded-controller@1e {
86 compatible = " 90 compatible = "google,cros-ec-i2c";
87 reg = <0x1e>; 91 reg = <0x1e>;
88 interrupts = < 92 interrupts = <6 IRQ_TYPE_NONE>;
89 interrupt-pare 93 interrupt-parent = <&gpx1>;
90 pinctrl-names 94 pinctrl-names = "default";
91 pinctrl-0 = <& 95 pinctrl-0 = <&ec_irq>;
92 wakeup-source; 96 wakeup-source;
93 }; 97 };
94 98
95 power-regulator@48 { 99 power-regulator@48 {
96 compatible = " 100 compatible = "ti,tps65090";
97 reg = <0x48>; 101 reg = <0x48>;
98 102
99 /* 103 /*
100 * Config irq 104 * Config irq to disable internal pulls
101 * even though 105 * even though we run in polling mode.
102 */ 106 */
103 pinctrl-names 107 pinctrl-names = "default";
104 pinctrl-0 = <& 108 pinctrl-0 = <&tps65090_irq>;
105 109
106 vsys1-supply = 110 vsys1-supply = <&vbat>;
107 vsys2-supply = 111 vsys2-supply = <&vbat>;
108 vsys3-supply = 112 vsys3-supply = <&vbat>;
109 infet1-supply 113 infet1-supply = <&vbat>;
110 infet2-supply 114 infet2-supply = <&vbat>;
111 infet3-supply 115 infet3-supply = <&vbat>;
112 infet4-supply 116 infet4-supply = <&vbat>;
113 infet5-supply 117 infet5-supply = <&vbat>;
114 infet6-supply 118 infet6-supply = <&vbat>;
115 infet7-supply 119 infet7-supply = <&vbat>;
116 vsys-l1-supply 120 vsys-l1-supply = <&vbat>;
117 vsys-l2-supply 121 vsys-l2-supply = <&vbat>;
118 122
119 regulators { 123 regulators {
120 dcdc1 124 dcdc1 {
121 125 ti,enable-ext-control;
122 }; 126 };
123 dcdc2 127 dcdc2 {
124 128 ti,enable-ext-control;
125 }; 129 };
126 dcdc3 130 dcdc3 {
127 131 ti,enable-ext-control;
128 }; 132 };
129 fet1: 133 fet1: fet1 {
130 134 regulator-name = "vcd_led";
131 135 ti,overcurrent-wait = <3>;
132 }; 136 };
133 tps650 137 tps65090_fet2: fet2 {
134 138 regulator-name = "video_mid";
135 139 regulator-always-on;
136 140 ti,overcurrent-wait = <3>;
137 }; 141 };
138 fet3 { 142 fet3 {
139 143 regulator-name = "wwan_r";
140 144 regulator-always-on;
141 145 ti,overcurrent-wait = <3>;
142 }; 146 };
143 fet4 { 147 fet4 {
144 148 regulator-name = "sdcard";
145 149 ti,overcurrent-wait = <3>;
146 }; 150 };
147 fet5 { 151 fet5 {
148 152 regulator-name = "camout";
149 153 regulator-always-on;
150 154 ti,overcurrent-wait = <3>;
151 }; 155 };
152 fet6: 156 fet6: fet6 {
153 157 regulator-name = "lcd_vdd";
154 158 ti,overcurrent-wait = <3>;
155 }; 159 };
156 tps650 160 tps65090_fet7: fet7 {
157 161 regulator-name = "video_mid_1a";
158 162 regulator-always-on;
159 163 ti,overcurrent-wait = <3>;
160 }; 164 };
161 ldo1 { 165 ldo1 {
162 }; 166 };
163 ldo2 { 167 ldo2 {
164 }; 168 };
165 }; 169 };
166 170
167 charger { 171 charger {
168 compat 172 compatible = "ti,tps65090-charger";
169 }; 173 };
170 }; 174 };
171 }; 175 };
172 }; 176 };
173 177
174 sound { 178 sound {
175 samsung,i2s-controller = <&i2s 179 samsung,i2s-controller = <&i2s0>;
176 }; 180 };
177 181
178 usb3_vbus_reg: regulator-usb3 { 182 usb3_vbus_reg: regulator-usb3 {
179 compatible = "regulator-fixed" 183 compatible = "regulator-fixed";
180 regulator-name = "P5.0V_USB3CO 184 regulator-name = "P5.0V_USB3CON";
181 regulator-min-microvolt = <500 185 regulator-min-microvolt = <5000000>;
182 regulator-max-microvolt = <500 186 regulator-max-microvolt = <5000000>;
183 gpio = <&gpx2 7 GPIO_ACTIVE_HI 187 gpio = <&gpx2 7 GPIO_ACTIVE_HIGH>;
184 pinctrl-names = "default"; 188 pinctrl-names = "default";
185 pinctrl-0 = <&usb3_vbus_en>; 189 pinctrl-0 = <&usb3_vbus_en>;
186 enable-active-high; 190 enable-active-high;
187 }; 191 };
188 192
189 fixed-rate-clocks { 193 fixed-rate-clocks {
190 xxti { 194 xxti {
191 compatible = "samsung, 195 compatible = "samsung,clock-xxti";
192 clock-frequency = <240 196 clock-frequency = <24000000>;
193 }; 197 };
194 }; 198 };
195 199
196 backlight: backlight { 200 backlight: backlight {
197 compatible = "pwm-backlight"; 201 compatible = "pwm-backlight";
198 pwms = <&pwm 0 1000000 0>; 202 pwms = <&pwm 0 1000000 0>;
199 brightness-levels = <0 100 500 203 brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
200 default-brightness-level = <7> 204 default-brightness-level = <7>;
201 enable-gpios = <&gpx3 0 GPIO_A 205 enable-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>;
202 power-supply = <&fet1>; 206 power-supply = <&fet1>;
203 pinctrl-0 = <&pwm0_out>; 207 pinctrl-0 = <&pwm0_out>;
204 pinctrl-names = "default"; 208 pinctrl-names = "default";
205 }; 209 };
206 210
207 panel: panel { 211 panel: panel {
208 compatible = "auo,b116xw03"; 212 compatible = "auo,b116xw03";
209 power-supply = <&fet6>; 213 power-supply = <&fet6>;
210 backlight = <&backlight>; 214 backlight = <&backlight>;
211 215
212 port { 216 port {
213 panel_in: endpoint { 217 panel_in: endpoint {
214 remote-endpoin 218 remote-endpoint = <&bridge_out>;
215 }; 219 };
216 }; 220 };
217 }; 221 };
218 222
219 mmc3_pwrseq: mmc3-pwrseq { 223 mmc3_pwrseq: mmc3-pwrseq {
220 compatible = "mmc-pwrseq-simpl 224 compatible = "mmc-pwrseq-simple";
221 reset-gpios = <&gpx0 2 GPIO_AC 225 reset-gpios = <&gpx0 2 GPIO_ACTIVE_LOW>, /* WIFI_RSTn */
222 <&gpx0 1 GPIO_AC 226 <&gpx0 1 GPIO_ACTIVE_LOW>; /* WIFI_EN */
223 clocks = <&max77686 MAX77686_C 227 clocks = <&max77686 MAX77686_CLK_PMIC>;
224 clock-names = "ext_clock"; 228 clock-names = "ext_clock";
225 }; 229 };
226 }; 230 };
227 231
228 &clock { 232 &clock {
229 assigned-clocks = <&clock CLK_FOUT_EPL 233 assigned-clocks = <&clock CLK_FOUT_EPLL>;
230 assigned-clock-rates = <49152000>; 234 assigned-clock-rates = <49152000>;
231 }; 235 };
232 236
233 &clock_audss { 237 &clock_audss {
234 assigned-clocks = <&clock_audss EXYNOS 238 assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>;
235 assigned-clock-parents = <&clock CLK_F 239 assigned-clock-parents = <&clock CLK_FOUT_EPLL>;
236 }; 240 };
237 241
238 &cpu0 { 242 &cpu0 {
239 cpu0-supply = <&buck2_reg>; 243 cpu0-supply = <&buck2_reg>;
240 }; 244 };
241 245
242 &dp { 246 &dp {
243 status = "okay"; 247 status = "okay";
244 pinctrl-names = "default"; 248 pinctrl-names = "default";
245 pinctrl-0 = <&dp_hpd>; 249 pinctrl-0 = <&dp_hpd>;
246 samsung,color-space = <0>; 250 samsung,color-space = <0>;
247 samsung,color-depth = <1>; 251 samsung,color-depth = <1>;
248 samsung,link-rate = <0x0a>; 252 samsung,link-rate = <0x0a>;
249 samsung,lane-count = <2>; 253 samsung,lane-count = <2>;
250 hpd-gpios = <&gpx0 7 GPIO_ACTIVE_HIGH> 254 hpd-gpios = <&gpx0 7 GPIO_ACTIVE_HIGH>;
251 255
252 ports { 256 ports {
253 port { 257 port {
254 dp_out: endpoint { 258 dp_out: endpoint {
255 remote-endpoin 259 remote-endpoint = <&bridge_in>;
256 }; 260 };
257 }; 261 };
258 }; 262 };
259 }; 263 };
260 264
261 &ehci { 265 &ehci {
262 samsung,vbus-gpio = <&gpx1 1 GPIO_ACTI 266 samsung,vbus-gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>;
263 }; 267 };
264 268
265 &fimd { 269 &fimd {
266 status = "okay"; 270 status = "okay";
267 samsung,invert-vclk; 271 samsung,invert-vclk;
268 }; 272 };
269 273
270 &hdmi { 274 &hdmi {
271 status = "okay"; 275 status = "okay";
272 hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH> 276 hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
273 pinctrl-names = "default"; 277 pinctrl-names = "default";
274 pinctrl-0 = <&hdmi_hpd_irq>; 278 pinctrl-0 = <&hdmi_hpd_irq>;
275 ddc = <&i2c_2>; 279 ddc = <&i2c_2>;
276 hdmi-en-supply = <&tps65090_fet7>; 280 hdmi-en-supply = <&tps65090_fet7>;
277 vdd-supply = <&ldo8_reg>; 281 vdd-supply = <&ldo8_reg>;
278 vdd_osc-supply = <&ldo10_reg>; 282 vdd_osc-supply = <&ldo10_reg>;
279 vdd_pll-supply = <&ldo8_reg>; 283 vdd_pll-supply = <&ldo8_reg>;
280 }; 284 };
281 285
282 &hdmicec { 286 &hdmicec {
283 status = "okay"; 287 status = "okay";
284 }; 288 };
285 289
286 &i2c_0 { 290 &i2c_0 {
287 status = "okay"; 291 status = "okay";
288 samsung,i2c-sda-delay = <100>; 292 samsung,i2c-sda-delay = <100>;
289 samsung,i2c-max-bus-freq = <378000>; 293 samsung,i2c-max-bus-freq = <378000>;
290 294
291 max77686: pmic@9 { 295 max77686: pmic@9 {
292 compatible = "maxim,max77686"; 296 compatible = "maxim,max77686";
293 interrupt-parent = <&gpx3>; 297 interrupt-parent = <&gpx3>;
294 interrupts = <2 IRQ_TYPE_LEVEL 298 interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
295 pinctrl-names = "default"; 299 pinctrl-names = "default";
296 pinctrl-0 = <&max77686_irq>; 300 pinctrl-0 = <&max77686_irq>;
297 wakeup-source; 301 wakeup-source;
298 reg = <0x09>; 302 reg = <0x09>;
299 #clock-cells = <1>; 303 #clock-cells = <1>;
300 304
301 voltage-regulators { 305 voltage-regulators {
302 ldo1_reg: LDO1 { 306 ldo1_reg: LDO1 {
303 regulator-name 307 regulator-name = "P1.0V_LDO_OUT1";
304 regulator-min- 308 regulator-min-microvolt = <1000000>;
305 regulator-max- 309 regulator-max-microvolt = <1000000>;
306 regulator-alwa 310 regulator-always-on;
307 }; 311 };
308 312
309 ldo2_reg: LDO2 { 313 ldo2_reg: LDO2 {
310 regulator-name 314 regulator-name = "P1.8V_LDO_OUT2";
311 regulator-min- 315 regulator-min-microvolt = <1800000>;
312 regulator-max- 316 regulator-max-microvolt = <1800000>;
313 regulator-alwa 317 regulator-always-on;
314 }; 318 };
315 319
316 ldo3_reg: LDO3 { 320 ldo3_reg: LDO3 {
317 regulator-name 321 regulator-name = "P1.8V_LDO_OUT3";
318 regulator-min- 322 regulator-min-microvolt = <1800000>;
319 regulator-max- 323 regulator-max-microvolt = <1800000>;
320 regulator-alwa 324 regulator-always-on;
321 }; 325 };
322 326
323 ldo7_reg: LDO7 { 327 ldo7_reg: LDO7 {
324 regulator-name 328 regulator-name = "P1.1V_LDO_OUT7";
325 regulator-min- 329 regulator-min-microvolt = <1100000>;
326 regulator-max- 330 regulator-max-microvolt = <1100000>;
327 regulator-alwa 331 regulator-always-on;
328 }; 332 };
329 333
330 ldo8_reg: LDO8 { 334 ldo8_reg: LDO8 {
331 regulator-name 335 regulator-name = "P1.0V_LDO_OUT8";
332 regulator-min- 336 regulator-min-microvolt = <1000000>;
333 regulator-max- 337 regulator-max-microvolt = <1000000>;
334 regulator-alwa 338 regulator-always-on;
335 }; 339 };
336 340
337 ldo10_reg: LDO10 { 341 ldo10_reg: LDO10 {
338 regulator-name 342 regulator-name = "P1.8V_LDO_OUT10";
339 regulator-min- 343 regulator-min-microvolt = <1800000>;
340 regulator-max- 344 regulator-max-microvolt = <1800000>;
341 regulator-alwa 345 regulator-always-on;
342 }; 346 };
343 347
344 ldo12_reg: LDO12 { 348 ldo12_reg: LDO12 {
345 regulator-name 349 regulator-name = "P3.0V_LDO_OUT12";
346 regulator-min- 350 regulator-min-microvolt = <3000000>;
347 regulator-max- 351 regulator-max-microvolt = <3000000>;
348 regulator-alwa 352 regulator-always-on;
349 }; 353 };
350 354
351 ldo14_reg: LDO14 { 355 ldo14_reg: LDO14 {
352 regulator-name 356 regulator-name = "P1.8V_LDO_OUT14";
353 regulator-min- 357 regulator-min-microvolt = <1800000>;
354 regulator-max- 358 regulator-max-microvolt = <1800000>;
355 regulator-alwa 359 regulator-always-on;
356 }; 360 };
357 361
358 ldo15_reg: LDO15 { 362 ldo15_reg: LDO15 {
359 regulator-name 363 regulator-name = "P1.0V_LDO_OUT15";
360 regulator-min- 364 regulator-min-microvolt = <1000000>;
361 regulator-max- 365 regulator-max-microvolt = <1000000>;
362 regulator-alwa 366 regulator-always-on;
363 }; 367 };
364 368
365 ldo16_reg: LDO16 { 369 ldo16_reg: LDO16 {
366 regulator-name 370 regulator-name = "P1.8V_LDO_OUT16";
367 regulator-min- 371 regulator-min-microvolt = <1800000>;
368 regulator-max- 372 regulator-max-microvolt = <1800000>;
369 regulator-alwa 373 regulator-always-on;
370 }; 374 };
371 375
372 buck1_reg: BUCK1 { 376 buck1_reg: BUCK1 {
373 regulator-name 377 regulator-name = "vdd_mif";
374 regulator-min- 378 regulator-min-microvolt = <950000>;
375 regulator-max- 379 regulator-max-microvolt = <1300000>;
376 regulator-alwa 380 regulator-always-on;
377 regulator-boot 381 regulator-boot-on;
378 }; 382 };
379 383
380 buck2_reg: BUCK2 { 384 buck2_reg: BUCK2 {
381 regulator-name 385 regulator-name = "vdd_arm";
382 regulator-min- 386 regulator-min-microvolt = <850000>;
383 regulator-max- 387 regulator-max-microvolt = <1350000>;
384 regulator-alwa 388 regulator-always-on;
385 regulator-boot 389 regulator-boot-on;
386 }; 390 };
387 391
388 buck3_reg: BUCK3 { 392 buck3_reg: BUCK3 {
389 regulator-name 393 regulator-name = "vdd_int";
390 regulator-min- 394 regulator-min-microvolt = <900000>;
391 regulator-max- 395 regulator-max-microvolt = <1200000>;
392 regulator-alwa 396 regulator-always-on;
393 regulator-boot 397 regulator-boot-on;
394 }; 398 };
395 399
396 buck4_reg: BUCK4 { 400 buck4_reg: BUCK4 {
397 regulator-name 401 regulator-name = "vdd_g3d";
398 regulator-min- 402 regulator-min-microvolt = <850000>;
399 regulator-max- 403 regulator-max-microvolt = <1300000>;
400 regulator-alwa 404 regulator-always-on;
401 regulator-boot 405 regulator-boot-on;
402 }; 406 };
403 407
404 buck5_reg: BUCK5 { 408 buck5_reg: BUCK5 {
405 regulator-name 409 regulator-name = "P1.8V_BUCK_OUT5";
406 regulator-min- 410 regulator-min-microvolt = <1800000>;
407 regulator-max- 411 regulator-max-microvolt = <1800000>;
408 regulator-alwa 412 regulator-always-on;
409 regulator-boot 413 regulator-boot-on;
410 }; 414 };
411 415
412 buck6_reg: BUCK6 { 416 buck6_reg: BUCK6 {
413 regulator-name 417 regulator-name = "P1.35V_BUCK_OUT6";
414 regulator-min- 418 regulator-min-microvolt = <1350000>;
415 regulator-max- 419 regulator-max-microvolt = <1350000>;
416 regulator-alwa 420 regulator-always-on;
417 }; 421 };
418 422
419 buck7_reg: BUCK7 { 423 buck7_reg: BUCK7 {
420 regulator-name 424 regulator-name = "P2.0V_BUCK_OUT7";
421 regulator-min- 425 regulator-min-microvolt = <2000000>;
422 regulator-max- 426 regulator-max-microvolt = <2000000>;
423 regulator-alwa 427 regulator-always-on;
424 }; 428 };
425 429
426 buck8_reg: BUCK8 { 430 buck8_reg: BUCK8 {
427 regulator-name 431 regulator-name = "P2.85V_BUCK_OUT8";
428 regulator-min- 432 regulator-min-microvolt = <2850000>;
429 regulator-max- 433 regulator-max-microvolt = <2850000>;
430 regulator-alwa 434 regulator-always-on;
431 }; 435 };
432 }; 436 };
433 }; 437 };
434 }; 438 };
435 439
436 &i2c_1 { 440 &i2c_1 {
437 status = "okay"; 441 status = "okay";
438 samsung,i2c-sda-delay = <100>; 442 samsung,i2c-sda-delay = <100>;
439 samsung,i2c-max-bus-freq = <378000>; 443 samsung,i2c-max-bus-freq = <378000>;
440 444
441 trackpad@67 { 445 trackpad@67 {
442 reg = <0x67>; 446 reg = <0x67>;
443 compatible = "cypress,cyapa"; 447 compatible = "cypress,cyapa";
444 interrupts = <2 IRQ_TYPE_NONE> 448 interrupts = <2 IRQ_TYPE_NONE>;
445 interrupt-parent = <&gpx1>; 449 interrupt-parent = <&gpx1>;
446 wakeup-source; 450 wakeup-source;
447 }; 451 };
448 }; 452 };
449 453
450 /* 454 /*
451 * Disabled pullups since external part has it 455 * Disabled pullups since external part has its own pullups and
452 * double-pulling gets us out of spec in some 456 * double-pulling gets us out of spec in some cases.
453 */ 457 */
454 &i2c2_bus { 458 &i2c2_bus {
455 samsung,pin-pud = <EXYNOS_PIN_PULL_NON 459 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
456 }; 460 };
457 461
458 &i2c_2 { 462 &i2c_2 {
459 status = "okay"; 463 status = "okay";
460 /* used by HDMI DDC */ 464 /* used by HDMI DDC */
461 samsung,i2c-sda-delay = <100>; 465 samsung,i2c-sda-delay = <100>;
462 samsung,i2c-max-bus-freq = <66000>; 466 samsung,i2c-max-bus-freq = <66000>;
463 }; 467 };
464 468
465 &i2c_3 { 469 &i2c_3 {
466 status = "okay"; 470 status = "okay";
467 samsung,i2c-sda-delay = <100>; 471 samsung,i2c-sda-delay = <100>;
468 samsung,i2c-max-bus-freq = <66000>; 472 samsung,i2c-max-bus-freq = <66000>;
469 }; 473 };
470 474
471 &i2c_4 { 475 &i2c_4 {
472 status = "okay"; 476 status = "okay";
473 samsung,i2c-sda-delay = <100>; 477 samsung,i2c-sda-delay = <100>;
474 samsung,i2c-max-bus-freq = <66000>; 478 samsung,i2c-max-bus-freq = <66000>;
475 }; 479 };
476 480
477 &i2c_5 { 481 &i2c_5 {
478 status = "okay"; 482 status = "okay";
479 samsung,i2c-sda-delay = <100>; 483 samsung,i2c-sda-delay = <100>;
480 samsung,i2c-max-bus-freq = <66000>; 484 samsung,i2c-max-bus-freq = <66000>;
481 }; 485 };
482 486
483 &i2c_7 { 487 &i2c_7 {
484 status = "okay"; 488 status = "okay";
485 samsung,i2c-sda-delay = <100>; 489 samsung,i2c-sda-delay = <100>;
486 samsung,i2c-max-bus-freq = <66000>; 490 samsung,i2c-max-bus-freq = <66000>;
487 491
488 ptn3460: lvds-bridge@20 { 492 ptn3460: lvds-bridge@20 {
489 compatible = "nxp,ptn3460"; 493 compatible = "nxp,ptn3460";
490 reg = <0x20>; 494 reg = <0x20>;
491 powerdown-gpios = <&gpy2 5 GPI 495 powerdown-gpios = <&gpy2 5 GPIO_ACTIVE_HIGH>;
492 reset-gpios = <&gpx1 5 GPIO_AC 496 reset-gpios = <&gpx1 5 GPIO_ACTIVE_HIGH>;
493 edid-emulation = <5>; 497 edid-emulation = <5>;
494 498
495 ports { 499 ports {
496 #address-cells = <1>; 500 #address-cells = <1>;
497 #size-cells = <0>; 501 #size-cells = <0>;
498 502
499 port@0 { 503 port@0 {
500 reg = <0>; 504 reg = <0>;
501 505
502 bridge_out: en 506 bridge_out: endpoint {
503 remote 507 remote-endpoint = <&panel_in>;
504 }; 508 };
505 }; 509 };
506 510
507 port@1 { 511 port@1 {
508 reg = <1>; 512 reg = <1>;
509 513
510 bridge_in: end 514 bridge_in: endpoint {
511 remote 515 remote-endpoint = <&dp_out>;
512 }; 516 };
513 }; 517 };
514 }; 518 };
515 }; 519 };
516 }; 520 };
517 521
518 &i2c_8 { 522 &i2c_8 {
519 status = "okay"; 523 status = "okay";
520 /* used by HDMI PHY */ 524 /* used by HDMI PHY */
521 samsung,i2c-sda-delay = <100>; 525 samsung,i2c-sda-delay = <100>;
522 samsung,i2c-max-bus-freq = <378000>; 526 samsung,i2c-max-bus-freq = <378000>;
523 }; 527 };
524 528
525 &i2s0 { 529 &i2s0 {
526 assigned-clocks = <&i2s0 CLK_I2S_RCLK_ 530 assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>;
527 assigned-clock-parents = <&clock_audss 531 assigned-clock-parents = <&clock_audss EXYNOS_I2S_BUS>;
528 status = "okay"; 532 status = "okay";
529 }; 533 };
530 534
531 &mali { 535 &mali {
532 mali-supply = <&buck4_reg>; 536 mali-supply = <&buck4_reg>;
533 status = "okay"; 537 status = "okay";
534 }; 538 };
535 539
536 &mixer { 540 &mixer {
537 status = "okay"; 541 status = "okay";
538 }; 542 };
539 543
540 /* eMMC flash */ 544 /* eMMC flash */
541 &mmc_0 { 545 &mmc_0 {
542 status = "okay"; 546 status = "okay";
543 non-removable; 547 non-removable;
544 samsung,dw-mshc-ciu-div = <3>; 548 samsung,dw-mshc-ciu-div = <3>;
545 samsung,dw-mshc-sdr-timing = <2 3>; 549 samsung,dw-mshc-sdr-timing = <2 3>;
546 samsung,dw-mshc-ddr-timing = <1 2>; 550 samsung,dw-mshc-ddr-timing = <1 2>;
547 pinctrl-names = "default"; 551 pinctrl-names = "default";
548 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd 552 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd &sd0_bus4 &sd0_bus8>;
549 bus-width = <8>; 553 bus-width = <8>;
550 cap-mmc-highspeed; 554 cap-mmc-highspeed;
551 mmc-ddr-1_8v; 555 mmc-ddr-1_8v;
552 }; 556 };
553 557
554 /* uSD card */ 558 /* uSD card */
555 &mmc_2 { 559 &mmc_2 {
556 status = "okay"; 560 status = "okay";
557 card-detect-delay = <200>; 561 card-detect-delay = <200>;
558 samsung,dw-mshc-ciu-div = <3>; 562 samsung,dw-mshc-ciu-div = <3>;
559 samsung,dw-mshc-sdr-timing = <2 3>; 563 samsung,dw-mshc-sdr-timing = <2 3>;
560 samsung,dw-mshc-ddr-timing = <1 2>; 564 samsung,dw-mshc-ddr-timing = <1 2>;
561 pinctrl-names = "default"; 565 pinctrl-names = "default";
562 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd 566 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
563 bus-width = <4>; 567 bus-width = <4>;
564 wp-gpios = <&gpc2 1 GPIO_ACTIVE_HIGH>; 568 wp-gpios = <&gpc2 1 GPIO_ACTIVE_HIGH>;
565 cap-sd-highspeed; 569 cap-sd-highspeed;
566 }; 570 };
567 571
568 /* 572 /*
569 * On Snow we've got SIP WiFi and so can keep 573 * On Snow we've got SIP WiFi and so can keep drive strengths low to
570 * reduce EMI. 574 * reduce EMI.
571 * 575 *
572 * WiFi SDIO module 576 * WiFi SDIO module
573 */ 577 */
574 &mmc_3 { 578 &mmc_3 {
575 status = "okay"; 579 status = "okay";
576 non-removable; 580 non-removable;
577 cap-sdio-irq; 581 cap-sdio-irq;
578 keep-power-in-suspend; 582 keep-power-in-suspend;
579 samsung,dw-mshc-ciu-div = <3>; 583 samsung,dw-mshc-ciu-div = <3>;
580 samsung,dw-mshc-sdr-timing = <2 3>; 584 samsung,dw-mshc-sdr-timing = <2 3>;
581 samsung,dw-mshc-ddr-timing = <1 2>; 585 samsung,dw-mshc-ddr-timing = <1 2>;
582 pinctrl-names = "default"; 586 pinctrl-names = "default";
583 pinctrl-0 = <&sd3_clk &sd3_cmd &sd3_bu 587 pinctrl-0 = <&sd3_clk &sd3_cmd &sd3_bus4 &wifi_en &wifi_rst>;
584 bus-width = <4>; 588 bus-width = <4>;
585 cap-sd-highspeed; 589 cap-sd-highspeed;
586 mmc-pwrseq = <&mmc3_pwrseq>; 590 mmc-pwrseq = <&mmc3_pwrseq>;
587 }; 591 };
588 592
589 &pinctrl_0 { 593 &pinctrl_0 {
590 wifi_en: wifi-en-pins { 594 wifi_en: wifi-en-pins {
591 samsung,pins = "gpx0-1"; 595 samsung,pins = "gpx0-1";
592 samsung,pin-function = <EXYNOS 596 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
593 samsung,pin-pud = <EXYNOS_PIN_ 597 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
594 samsung,pin-drv = <EXYNOS4_PIN 598 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
595 }; 599 };
596 600
597 wifi_rst: wifi-rst-pins { 601 wifi_rst: wifi-rst-pins {
598 samsung,pins = "gpx0-2"; 602 samsung,pins = "gpx0-2";
599 samsung,pin-function = <EXYNOS 603 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
600 samsung,pin-pud = <EXYNOS_PIN_ 604 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
601 samsung,pin-drv = <EXYNOS4_PIN 605 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
602 }; 606 };
603 607
604 power_key_irq: power-key-irq-pins { 608 power_key_irq: power-key-irq-pins {
605 samsung,pins = "gpx1-3"; 609 samsung,pins = "gpx1-3";
606 samsung,pin-function = <EXYNOS 610 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
607 samsung,pin-pud = <EXYNOS_PIN_ 611 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
608 samsung,pin-drv = <EXYNOS4_PIN 612 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
609 }; 613 };
610 614
611 ec_irq: ec-irq-pins { 615 ec_irq: ec-irq-pins {
612 samsung,pins = "gpx1-6"; 616 samsung,pins = "gpx1-6";
613 samsung,pin-function = <EXYNOS 617 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
614 samsung,pin-pud = <EXYNOS_PIN_ 618 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
615 samsung,pin-drv = <EXYNOS4_PIN 619 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
616 }; 620 };
617 621
618 tps65090_irq: tps65090-irq-pins { 622 tps65090_irq: tps65090-irq-pins {
619 samsung,pins = "gpx2-6"; 623 samsung,pins = "gpx2-6";
620 samsung,pin-function = <EXYNOS 624 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
621 samsung,pin-pud = <EXYNOS_PIN_ 625 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
622 samsung,pin-drv = <EXYNOS4_PIN 626 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
623 }; 627 };
624 628
625 usb3_vbus_en: usb3-vbus-en-pins { 629 usb3_vbus_en: usb3-vbus-en-pins {
626 samsung,pins = "gpx2-7"; 630 samsung,pins = "gpx2-7";
627 samsung,pin-function = <EXYNOS 631 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
628 samsung,pin-pud = <EXYNOS_PIN_ 632 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
629 samsung,pin-drv = <EXYNOS4_PIN 633 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
630 }; 634 };
631 635
632 max77686_irq: max77686-irq-pins { 636 max77686_irq: max77686-irq-pins {
633 samsung,pins = "gpx3-2"; 637 samsung,pins = "gpx3-2";
634 samsung,pin-function = <EXYNOS 638 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
635 samsung,pin-pud = <EXYNOS_PIN_ 639 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
636 samsung,pin-drv = <EXYNOS4_PIN 640 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
637 }; 641 };
638 642
639 lid_irq: lid-irq-pins { 643 lid_irq: lid-irq-pins {
640 samsung,pins = "gpx3-5"; 644 samsung,pins = "gpx3-5";
641 samsung,pin-function = <EXYNOS 645 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
642 samsung,pin-pud = <EXYNOS_PIN_ 646 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
643 samsung,pin-drv = <EXYNOS4_PIN 647 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
644 }; 648 };
645 649
646 hdmi_hpd_irq: hdmi-hpd-irq-pins { 650 hdmi_hpd_irq: hdmi-hpd-irq-pins {
647 samsung,pins = "gpx3-7"; 651 samsung,pins = "gpx3-7";
648 samsung,pin-function = <EXYNOS 652 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
649 samsung,pin-pud = <EXYNOS_PIN_ 653 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
650 samsung,pin-drv = <EXYNOS4_PIN 654 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
651 }; 655 };
652 }; 656 };
653 657
654 &pinctrl_1 { 658 &pinctrl_1 {
655 arb_their_claim: arb-their-claim-pins 659 arb_their_claim: arb-their-claim-pins {
656 samsung,pins = "gpe0-4"; 660 samsung,pins = "gpe0-4";
657 samsung,pin-function = <EXYNOS 661 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
658 samsung,pin-pud = <EXYNOS_PIN_ 662 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
659 samsung,pin-drv = <EXYNOS4_PIN 663 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
660 }; 664 };
661 665
662 arb_our_claim: arb-our-claim-pins { 666 arb_our_claim: arb-our-claim-pins {
663 samsung,pins = "gpf0-3"; 667 samsung,pins = "gpf0-3";
664 samsung,pin-function = <EXYNOS 668 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
665 samsung,pin-pud = <EXYNOS_PIN_ 669 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
666 samsung,pin-drv = <EXYNOS4_PIN 670 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
667 }; 671 };
668 }; 672 };
669 673
670 &pmu_system_controller { 674 &pmu_system_controller {
671 assigned-clocks = <&pmu_system_control 675 assigned-clocks = <&pmu_system_controller 0>;
672 assigned-clock-parents = <&clock CLK_F 676 assigned-clock-parents = <&clock CLK_FIN_PLL>;
673 }; 677 };
674 678
675 &rtc { 679 &rtc {
676 status = "okay"; 680 status = "okay";
677 clocks = <&clock CLK_RTC>, <&max77686 681 clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>;
678 clock-names = "rtc", "rtc_src"; 682 clock-names = "rtc", "rtc_src";
679 }; 683 };
680 684
681 &sd3_bus4 { 685 &sd3_bus4 {
682 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1 686 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
683 }; 687 };
684 688
685 &sd3_clk { 689 &sd3_clk {
686 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1 690 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
687 }; 691 };
688 692
689 &sd3_cmd { 693 &sd3_cmd {
690 samsung,pin-pud = <EXYNOS_PIN_PULL_UP> 694 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
691 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1 695 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
692 }; 696 };
693 697
694 &spi_1 { 698 &spi_1 {
695 status = "okay"; 699 status = "okay";
696 samsung,spi-src-clk = <0>; 700 samsung,spi-src-clk = <0>;
697 num-cs = <1>; 701 num-cs = <1>;
698 cs-gpios = <&gpa2 5 GPIO_ACTIVE_HIGH>; 702 cs-gpios = <&gpa2 5 GPIO_ACTIVE_HIGH>;
699 }; 703 };
700 704
701 &usbdrd { 705 &usbdrd {
702 vdd10-supply = <&ldo15_reg>; 706 vdd10-supply = <&ldo15_reg>;
703 vdd33-supply = <&ldo12_reg>; 707 vdd33-supply = <&ldo12_reg>;
704 }; 708 };
705 709
706 &usbdrd_dwc3 { 710 &usbdrd_dwc3 {
707 dr_mode = "host"; 711 dr_mode = "host";
708 }; 712 };
709 713
710 &usbdrd_phy { 714 &usbdrd_phy {
711 vbus-supply = <&usb3_vbus_reg>; 715 vbus-supply = <&usb3_vbus_reg>;
712 }; 716 };
713 717
714 #include "../cros-ec-keyboard.dtsi" 718 #include "../cros-ec-keyboard.dtsi"
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.