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