Merge tag 'iio-fixes-for-5.6a' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23...
[linux-2.6-microblaze.git] / arch / arm / boot / dts / exynos5250-spring.dts
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * Google Spring board device tree source
4  *
5  * Copyright (c) 2013 Google, Inc
6  * Copyright (c) 2014 SUSE LINUX Products GmbH
7  */
8
9 /dts-v1/;
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/interrupt-controller/irq.h>
12 #include <dt-bindings/input/input.h>
13 #include "exynos5250.dtsi"
14
15 / {
16         model = "Google Spring";
17         compatible = "google,spring", "samsung,exynos5250", "samsung,exynos5";
18
19         memory@40000000 {
20                 device_type = "memory";
21                 reg = <0x40000000 0x80000000>;
22         };
23
24         chosen {
25                 bootargs = "console=tty1";
26                 stdout-path = "serial3:115200n8";
27         };
28
29         gpio-keys {
30                 compatible = "gpio-keys";
31                 pinctrl-names = "default";
32                 pinctrl-0 = <&power_key_irq>, <&lid_irq>;
33
34                 power {
35                         label = "Power";
36                         gpios = <&gpx1 3 GPIO_ACTIVE_LOW>;
37                         linux,code = <KEY_POWER>;
38                         wakeup-source;
39                 };
40
41                 lid-switch {
42                         label = "Lid";
43                         gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
44                         linux,input-type = <5>; /* EV_SW */
45                         linux,code = <0>; /* SW_LID */
46                         debounce-interval = <1>;
47                         wakeup-source;
48                 };
49         };
50
51         usb-hub {
52                 compatible = "smsc,usb3503a";
53                 reset-gpios = <&gpe1 0 GPIO_ACTIVE_LOW>;
54                 pinctrl-names = "default";
55                 pinctrl-0 = <&hsic_reset>;
56         };
57
58         fixed-rate-clocks {
59                 xxti {
60                         compatible = "samsung,clock-xxti";
61                         clock-frequency = <24000000>;
62                 };
63         };
64 };
65
66 &cpu0 {
67         cpu0-supply = <&buck2_reg>;
68 };
69
70 &dp {
71         status = "okay";
72         pinctrl-names = "default";
73         pinctrl-0 = <&dp_hpd_gpio>;
74         samsung,color-space = <0>;
75         samsung,color-depth = <1>;
76         samsung,link-rate = <0x0a>;
77         samsung,lane-count = <1>;
78         hpd-gpios = <&gpc3 0 GPIO_ACTIVE_HIGH>;
79 };
80
81 &ehci {
82         samsung,vbus-gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>;
83 };
84
85 &fimd {
86         status = "okay";
87         samsung,invert-vclk;
88 };
89
90 &hdmi {
91         status = "okay";
92         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
93         pinctrl-names = "default";
94         pinctrl-0 = <&hdmi_hpd_irq>;
95         ddc = <&i2c_2>;
96         hdmi-en-supply = <&ldo8_reg>;
97         vdd-supply = <&ldo8_reg>;
98         vdd_osc-supply = <&ldo10_reg>;
99         vdd_pll-supply = <&ldo8_reg>;
100 };
101
102 &i2c_0 {
103         status = "okay";
104         samsung,i2c-sda-delay = <100>;
105         samsung,i2c-max-bus-freq = <378000>;
106
107         s5m8767-pmic@66 {
108                 compatible = "samsung,s5m8767-pmic";
109                 reg = <0x66>;
110                 interrupt-parent = <&gpx3>;
111                 interrupts = <2 IRQ_TYPE_NONE>;
112                 pinctrl-names = "default";
113                 pinctrl-0 = <&s5m8767_irq &s5m8767_dvs &s5m8767_ds>;
114                 wakeup-source;
115
116                 s5m8767,pmic-buck-dvs-gpios = <&gpd1 0 GPIO_ACTIVE_LOW>, /* DVS1 */
117                                               <&gpd1 1 GPIO_ACTIVE_LOW>, /* DVS2 */
118                                               <&gpd1 2 GPIO_ACTIVE_LOW>; /* DVS3 */
119
120                 s5m8767,pmic-buck-ds-gpios = <&gpx2 3 GPIO_ACTIVE_LOW>, /* SET1 */
121                                              <&gpx2 4 GPIO_ACTIVE_LOW>, /* SET2 */
122                                              <&gpx2 5 GPIO_ACTIVE_LOW>; /* SET3 */
123
124                 /*
125                  * The following arrays of DVS voltages are not used, since we are
126                  * not using GPIOs to control PMIC bucks, but they must be defined
127                  * to please the driver.
128                  */
129                 s5m8767,pmic-buck2-dvs-voltage = <1350000>, <1300000>,
130                                                  <1250000>, <1200000>,
131                                                  <1150000>, <1100000>,
132                                                  <1000000>, <950000>;
133
134                 s5m8767,pmic-buck3-dvs-voltage = <1100000>, <1100000>,
135                                                  <1100000>, <1100000>,
136                                                  <1000000>, <1000000>,
137                                                  <1000000>, <1000000>;
138
139                 s5m8767,pmic-buck4-dvs-voltage = <1200000>, <1200000>,
140                                                  <1200000>, <1200000>,
141                                                  <1200000>, <1200000>,
142                                                  <1200000>, <1200000>;
143
144                 clocks {
145                         compatible = "samsung,s5m8767-clk";
146                         #clock-cells = <1>;
147                         clock-output-names = "en32khz_ap",
148                                              "en32khz_cp",
149                                              "en32khz_bt";
150                 };
151
152                 regulators {
153                         ldo4_reg: LDO4 {
154                                 regulator-name = "P1.0V_LDO_OUT4";
155                                 regulator-min-microvolt = <1000000>;
156                                 regulator-max-microvolt = <1000000>;
157                                 regulator-always-on;
158                                 op_mode = <0>;
159                         };
160
161                         ldo5_reg: LDO5 {
162                                 regulator-name = "P1.0V_LDO_OUT5";
163                                 regulator-min-microvolt = <1000000>;
164                                 regulator-max-microvolt = <1000000>;
165                                 regulator-always-on;
166                                 op_mode = <0>;
167                         };
168
169                         ldo6_reg: LDO6 {
170                                 regulator-name = "vdd_mydp";
171                                 regulator-min-microvolt = <1000000>;
172                                 regulator-max-microvolt = <1000000>;
173                                 regulator-always-on;
174                                 op_mode = <3>;
175                         };
176
177                         ldo7_reg: LDO7 {
178                                 regulator-name = "P1.1V_LDO_OUT7";
179                                 regulator-min-microvolt = <1100000>;
180                                 regulator-max-microvolt = <1100000>;
181                                 regulator-always-on;
182                                 op_mode = <3>;
183                         };
184
185                         ldo8_reg: LDO8 {
186                                 regulator-name = "P1.0V_LDO_OUT8";
187                                 regulator-min-microvolt = <1000000>;
188                                 regulator-max-microvolt = <1000000>;
189                                 regulator-always-on;
190                                 op_mode = <3>;
191                         };
192
193                         ldo10_reg: LDO10 {
194                                 regulator-name = "P1.8V_LDO_OUT10";
195                                 regulator-min-microvolt = <1800000>;
196                                 regulator-max-microvolt = <1800000>;
197                                 regulator-always-on;
198                                 op_mode = <3>;
199                         };
200
201                         ldo11_reg: LDO11 {
202                                 regulator-name = "P1.8V_LDO_OUT11";
203                                 regulator-min-microvolt = <1800000>;
204                                 regulator-max-microvolt = <1800000>;
205                                 regulator-always-on;
206                                 op_mode = <0>;
207                         };
208
209                         ldo12_reg: LDO12 {
210                                 regulator-name = "P3.0V_LDO_OUT12";
211                                 regulator-min-microvolt = <3000000>;
212                                 regulator-max-microvolt = <3000000>;
213                                 regulator-always-on;
214                                 op_mode = <3>;
215                         };
216
217                         ldo13_reg: LDO13 {
218                                 regulator-name = "P1.8V_LDO_OUT13";
219                                 regulator-min-microvolt = <1800000>;
220                                 regulator-max-microvolt = <1800000>;
221                                 regulator-always-on;
222                                 op_mode = <0>;
223                         };
224
225                         ldo14_reg: LDO14 {
226                                 regulator-name = "P1.8V_LDO_OUT14";
227                                 regulator-min-microvolt = <1800000>;
228                                 regulator-max-microvolt = <1800000>;
229                                 regulator-always-on;
230                                 op_mode = <3>;
231                         };
232
233                         ldo15_reg: LDO15 {
234                                 regulator-name = "P1.0V_LDO_OUT15";
235                                 regulator-min-microvolt = <1000000>;
236                                 regulator-max-microvolt = <1000000>;
237                                 regulator-always-on;
238                                 op_mode = <3>;
239                         };
240
241                         ldo16_reg: LDO16 {
242                                 regulator-name = "P1.8V_LDO_OUT16";
243                                 regulator-min-microvolt = <1800000>;
244                                 regulator-max-microvolt = <1800000>;
245                                 regulator-always-on;
246                                 op_mode = <3>;
247                         };
248
249                         ldo17_reg: LDO17 {
250                                 regulator-name = "P2.8V_LDO_OUT17";
251                                 regulator-min-microvolt = <2800000>;
252                                 regulator-max-microvolt = <2800000>;
253                                 regulator-always-on;
254                                 op_mode = <0>;
255                         };
256
257                         ldo25_reg: LDO25 {
258                                 regulator-name = "vdd_bridge";
259                                 regulator-min-microvolt = <1200000>;
260                                 regulator-max-microvolt = <1200000>;
261                                 regulator-always-on;
262                                 op_mode = <1>;
263                         };
264
265                         buck1_reg: BUCK1 {
266                                 regulator-name = "vdd_mif";
267                                 regulator-min-microvolt = <950000>;
268                                 regulator-max-microvolt = <1300000>;
269                                 regulator-always-on;
270                                 regulator-boot-on;
271                                 op_mode = <3>;
272                         };
273
274                         buck2_reg: BUCK2 {
275                                 regulator-name = "vdd_arm";
276                                 regulator-min-microvolt = <850000>;
277                                 regulator-max-microvolt = <1350000>;
278                                 regulator-always-on;
279                                 regulator-boot-on;
280                                 op_mode = <3>;
281                         };
282
283                         buck3_reg: BUCK3 {
284                                 regulator-name = "vdd_int";
285                                 regulator-min-microvolt = <900000>;
286                                 regulator-max-microvolt = <1200000>;
287                                 regulator-always-on;
288                                 regulator-boot-on;
289                                 op_mode = <3>;
290                         };
291
292                         buck4_reg: BUCK4 {
293                                 regulator-name = "vdd_g3d";
294                                 regulator-min-microvolt = <850000>;
295                                 regulator-max-microvolt = <1300000>;
296                                 regulator-boot-on;
297                                 op_mode = <3>;
298                         };
299
300                         buck5_reg: BUCK5 {
301                                 regulator-name = "P1.8V_BUCK_OUT5";
302                                 regulator-min-microvolt = <1800000>;
303                                 regulator-max-microvolt = <1800000>;
304                                 regulator-always-on;
305                                 regulator-boot-on;
306                                 op_mode = <1>;
307                         };
308
309                         buck6_reg: BUCK6 {
310                                 regulator-name = "P1.2V_BUCK_OUT6";
311                                 regulator-min-microvolt = <1200000>;
312                                 regulator-max-microvolt = <1200000>;
313                                 regulator-always-on;
314                                 regulator-boot-on;
315                                 op_mode = <0>;
316                         };
317
318                         buck9_reg: BUCK9 {
319                                 regulator-name = "vdd_ummc";
320                                 regulator-min-microvolt = <950000>;
321                                 regulator-max-microvolt = <3000000>;
322                                 regulator-always-on;
323                                 regulator-boot-on;
324                                 op_mode = <3>;
325                         };
326                 };
327         };
328 };
329
330 &i2c_1 {
331         status = "okay";
332         samsung,i2c-sda-delay = <100>;
333         samsung,i2c-max-bus-freq = <378000>;
334
335         trackpad@4b {
336                 compatible = "atmel,maxtouch";
337                 reg = <0x4b>;
338                 interrupt-parent = <&gpx1>;
339                 interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
340                 pinctrl-names = "default";
341                 pinctrl-0 = <&trackpad_irq>;
342                 linux,gpio-keymap = <KEY_RESERVED
343                                      KEY_RESERVED
344                                      KEY_RESERVED
345                                      KEY_RESERVED
346                                      KEY_RESERVED
347                                      BTN_LEFT>;
348                 wakeup-source;
349         };
350 };
351
352 /*
353  * Disabled pullups since external part has its own pullups and
354  * double-pulling gets us out of spec in some cases.
355  */
356 &i2c2_bus {
357         samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
358 };
359
360 &i2c_2 {
361         status = "okay";
362         /* used by HDMI DDC */
363         samsung,i2c-sda-delay = <100>;
364         samsung,i2c-max-bus-freq = <66000>;
365 };
366
367 &i2c_3 {
368         status = "okay";
369         samsung,i2c-sda-delay = <100>;
370         samsung,i2c-max-bus-freq = <66000>;
371 };
372
373 &i2c_4 {
374         status = "okay";
375         samsung,i2c-sda-delay = <100>;
376         samsung,i2c-max-bus-freq = <66000>;
377
378         cros_ec: embedded-controller@1e {
379                 compatible = "google,cros-ec-i2c";
380                 reg = <0x1e>;
381                 interrupts = <6 IRQ_TYPE_NONE>;
382                 interrupt-parent = <&gpx1>;
383                 wakeup-source;
384                 pinctrl-names = "default";
385                 pinctrl-0 = <&ec_irq>;
386         };
387 };
388
389 &i2c_5 {
390         status = "okay";
391         samsung,i2c-sda-delay = <100>;
392         samsung,i2c-max-bus-freq = <66000>;
393 };
394
395 &i2c_7 {
396         status = "okay";
397         samsung,i2c-sda-delay = <100>;
398         samsung,i2c-max-bus-freq = <66000>;
399
400         temperature-sensor@4c {
401                 compatible = "gmt,g781";
402                 reg = <0x4c>;
403         };
404 };
405
406 &i2c_8 {
407         status = "okay";
408         /* used by HDMI PHY */
409         samsung,i2c-sda-delay = <100>;
410         samsung,i2c-max-bus-freq = <378000>;
411 };
412
413 &i2s0 {
414         status = "okay";
415 };
416
417 &mixer {
418         status = "okay";
419 };
420
421 &mmc_0 {
422         status = "okay";
423         broken-cd;
424         card-detect-delay = <200>;
425         samsung,dw-mshc-ciu-div = <3>;
426         samsung,dw-mshc-sdr-timing = <2 3>;
427         samsung,dw-mshc-ddr-timing = <1 2>;
428         pinctrl-names = "default";
429         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd &sd0_bus4 &sd0_bus8>;
430         bus-width = <8>;
431         cap-mmc-highspeed;
432 };
433
434 /*
435  * On Spring we've got SIP WiFi and so can keep drive strengths low to
436  * reduce EMI.
437  */
438 &mmc_1 {
439         status = "okay";
440         broken-cd;
441         card-detect-delay = <200>;
442         samsung,dw-mshc-ciu-div = <3>;
443         samsung,dw-mshc-sdr-timing = <2 3>;
444         samsung,dw-mshc-ddr-timing = <1 2>;
445         pinctrl-names = "default";
446         pinctrl-0 = <&sd1_clk &sd1_cmd &sd1_cd &sd1_bus4>;
447         bus-width = <4>;
448         cap-sd-highspeed;
449 };
450
451 &pinctrl_0 {
452         s5m8767_dvs: s5m8767-dvs {
453                 samsung,pins = "gpd1-0", "gpd1-1", "gpd1-2";
454                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
455                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
456                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
457         };
458
459         dp_hpd_gpio: dp-hpd-gpio {
460                 samsung,pins = "gpc3-0";
461                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
462                 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
463                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
464         };
465
466         trackpad_irq: trackpad-irq {
467                 samsung,pins = "gpx1-2";
468                 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
469                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
470                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
471         };
472
473         power_key_irq: power-key-irq {
474                 samsung,pins = "gpx1-3";
475                 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
476                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
477                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
478         };
479
480         ec_irq: ec-irq {
481                 samsung,pins = "gpx1-6";
482                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
483                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
484                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
485         };
486
487         s5m8767_ds: s5m8767-ds {
488                 samsung,pins = "gpx2-3", "gpx2-4", "gpx2-5";
489                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
490                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
491                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
492         };
493
494         s5m8767_irq: s5m8767-irq {
495                 samsung,pins = "gpx3-2";
496                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
497                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
498                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
499         };
500
501         lid_irq: lid-irq {
502                 samsung,pins = "gpx3-5";
503                 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
504                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
505                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
506         };
507
508         hdmi_hpd_irq: hdmi-hpd-irq {
509                 samsung,pins = "gpx3-7";
510                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
511                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
512                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
513         };
514 };
515
516 &pinctrl_1 {
517         hsic_reset: hsic-reset {
518                 samsung,pins = "gpe1-0";
519                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
520                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
521                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
522         };
523 };
524
525 &sd1_bus4 {
526         samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
527 };
528
529 &sd1_cd {
530         samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
531 };
532
533 &sd1_clk {
534         samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
535 };
536
537 &sd1_cmd {
538         samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
539         samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
540 };
541
542 &spi_1 {
543         status = "okay";
544         samsung,spi-src-clk = <0>;
545         num-cs = <1>;
546 };
547
548 #include "cros-ec-keyboard.dtsi"