Merge branch 'work.splice_read' of git://git.kernel.org/pub/scm/linux/kernel/git...
[cascardo/linux.git] / arch / arm / boot / dts / exynos4210-trats.dts
1 /*
2  * Samsung's Exynos4210 based Trats board device tree source
3  *
4  * Copyright (c) 2012 Samsung Electronics Co., Ltd.
5  *              http://www.samsung.com
6  *
7  * Device tree source file for Samsung's Trats board which is based on
8  * Samsung's Exynos4210 SoC.
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License version 2 as
12  * published by the Free Software Foundation.
13 */
14
15 /dts-v1/;
16 #include "exynos4210.dtsi"
17 #include <dt-bindings/gpio/gpio.h>
18
19 / {
20         model = "Samsung Trats based on Exynos4210";
21         compatible = "samsung,trats", "samsung,exynos4210", "samsung,exynos4";
22
23         memory@40000000 {
24                 device_type = "memory";
25                 reg =  <0x40000000 0x10000000
26                         0x50000000 0x10000000
27                         0x60000000 0x10000000
28                         0x70000000 0x10000000>;
29         };
30
31         chosen {
32                 bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rootwait earlyprintk panic=5";
33                 stdout-path = &serial_2;
34         };
35
36         regulators {
37                 compatible = "simple-bus";
38
39                 vemmc_reg: regulator-0 {
40                         compatible = "regulator-fixed";
41                         regulator-name = "VMEM_VDD_2.8V";
42                         regulator-min-microvolt = <2800000>;
43                         regulator-max-microvolt = <2800000>;
44                         gpio = <&gpk0 2 GPIO_ACTIVE_HIGH>;
45                         enable-active-high;
46                 };
47
48                 tsp_reg: regulator-1 {
49                         compatible = "regulator-fixed";
50                         regulator-name = "TSP_FIXED_VOLTAGES";
51                         regulator-min-microvolt = <2800000>;
52                         regulator-max-microvolt = <2800000>;
53                         gpio = <&gpl0 3 GPIO_ACTIVE_HIGH>;
54                         enable-active-high;
55                 };
56
57                 cam_af_28v_reg: regulator-2 {
58                         compatible = "regulator-fixed";
59                         regulator-name = "8M_AF_2.8V_EN";
60                         regulator-min-microvolt = <2800000>;
61                         regulator-max-microvolt = <2800000>;
62                         gpio = <&gpk1 1 GPIO_ACTIVE_HIGH>;
63                         enable-active-high;
64                 };
65
66                 cam_io_en_reg: regulator-3 {
67                         compatible = "regulator-fixed";
68                         regulator-name = "CAM_IO_EN";
69                         regulator-min-microvolt = <2800000>;
70                         regulator-max-microvolt = <2800000>;
71                         gpio = <&gpe2 1 GPIO_ACTIVE_HIGH>;
72                         enable-active-high;
73                 };
74
75                 cam_io_12v_reg: regulator-4 {
76                         compatible = "regulator-fixed";
77                         regulator-name = "8M_1.2V_EN";
78                         regulator-min-microvolt = <1200000>;
79                         regulator-max-microvolt = <1200000>;
80                         gpio = <&gpe2 5 GPIO_ACTIVE_HIGH>;
81                         enable-active-high;
82                 };
83
84                 vt_core_15v_reg: regulator-5 {
85                         compatible = "regulator-fixed";
86                         regulator-name = "VT_CORE_1.5V";
87                         regulator-min-microvolt = <1500000>;
88                         regulator-max-microvolt = <1500000>;
89                         gpio = <&gpe2 2 GPIO_ACTIVE_HIGH>;
90                         enable-active-high;
91                 };
92         };
93
94         gpio-keys {
95                 compatible = "gpio-keys";
96
97                 vol-down-key {
98                         gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
99                         linux,code = <114>;
100                         label = "volume down";
101                         debounce-interval = <10>;
102                 };
103
104                 vol-up-key {
105                         gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
106                         linux,code = <115>;
107                         label = "volume up";
108                         debounce-interval = <10>;
109                 };
110
111                 power-key {
112                         gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
113                         linux,code = <116>;
114                         label = "power";
115                         debounce-interval = <10>;
116                         wakeup-source;
117                 };
118
119                 ok-key {
120                         gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
121                         linux,code = <352>;
122                         label = "ok";
123                         debounce-interval = <10>;
124                 };
125         };
126
127         fixed-rate-clocks {
128                 xxti {
129                         compatible = "samsung,clock-xxti";
130                         clock-frequency = <0>;
131                 };
132
133                 xusbxti {
134                         compatible = "samsung,clock-xusbxti";
135                         clock-frequency = <24000000>;
136                 };
137         };
138
139         thermal-zones {
140                 cpu_thermal: cpu-thermal {
141                         cooling-maps {
142                                 map0 {
143                                      /* Corresponds to 800MHz at freq_table */
144                                      cooling-device = <&cpu0 2 2>;
145                                 };
146                                 map1 {
147                                      /* Corresponds to 200MHz at freq_table */
148                                      cooling-device = <&cpu0 4 4>;
149                                };
150                        };
151                 };
152         };
153
154         camera {
155                 pinctrl-names = "default";
156                 pinctrl-0 = <>;
157                 status = "okay";
158
159                 fimc_0: fimc@11800000 {
160                         status = "okay";
161                         assigned-clocks = <&clock CLK_MOUT_FIMC0>,
162                                         <&clock CLK_SCLK_FIMC0>;
163                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
164                         assigned-clock-rates = <0>, <160000000>;
165                 };
166
167                 fimc_1: fimc@11810000 {
168                         status = "okay";
169                         assigned-clocks = <&clock CLK_MOUT_FIMC1>,
170                                         <&clock CLK_SCLK_FIMC1>;
171                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
172                         assigned-clock-rates = <0>, <160000000>;
173                 };
174
175                 fimc_2: fimc@11820000 {
176                         status = "okay";
177                         assigned-clocks = <&clock CLK_MOUT_FIMC2>,
178                                         <&clock CLK_SCLK_FIMC2>;
179                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
180                         assigned-clock-rates = <0>, <160000000>;
181                 };
182
183                 fimc_3: fimc@11830000 {
184                         status = "okay";
185                         assigned-clocks = <&clock CLK_MOUT_FIMC3>,
186                                         <&clock CLK_SCLK_FIMC3>;
187                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
188                         assigned-clock-rates = <0>, <160000000>;
189                 };
190         };
191 };
192
193 &cpu0 {
194         cpu0-supply = <&varm_breg>;
195 };
196
197 &dsi_0 {
198         vddcore-supply = <&vusb_reg>;
199         vddio-supply = <&vmipi_reg>;
200         samsung,pll-clock-frequency = <24000000>;
201         status = "okay";
202
203         ports {
204                 #address-cells = <1>;
205                 #size-cells = <0>;
206
207                 port@1 {
208                         reg = <1>;
209
210                         dsi_out: endpoint {
211                                 remote-endpoint = <&dsi_in>;
212                                 samsung,burst-clock-frequency = <500000000>;
213                                 samsung,esc-clock-frequency = <20000000>;
214                         };
215                 };
216         };
217
218         panel@0 {
219                 reg = <0>;
220                 compatible = "samsung,s6e8aa0";
221                 vdd3-supply = <&vcclcd_reg>;
222                 vci-supply = <&vlcd_reg>;
223                 reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>;
224                 power-on-delay= <50>;
225                 reset-delay = <100>;
226                 init-delay = <100>;
227                 flip-horizontal;
228                 flip-vertical;
229                 panel-width-mm = <58>;
230                 panel-height-mm = <103>;
231
232                 display-timings {
233                         timing-0 {
234                                 clock-frequency = <57153600>;
235                                 hactive = <720>;
236                                 vactive = <1280>;
237                                 hfront-porch = <5>;
238                                 hback-porch = <5>;
239                                 hsync-len = <5>;
240                                 vfront-porch = <13>;
241                                 vback-porch = <1>;
242                                 vsync-len = <2>;
243                         };
244                 };
245
246                 port {
247                         dsi_in: endpoint {
248                                 remote-endpoint = <&dsi_out>;
249                         };
250                 };
251         };
252 };
253
254 &exynos_usbphy {
255         status = "okay";
256         vbus-supply = <&safe1_sreg>;
257 };
258
259 &fimd {
260         status = "okay";
261 };
262
263 &hsotg {
264         vusb_d-supply = <&vusb_reg>;
265         vusb_a-supply = <&vusbdac_reg>;
266         dr_mode = "peripheral";
267         status = "okay";
268 };
269
270 &i2c_3 {
271         samsung,i2c-sda-delay = <100>;
272         samsung,i2c-slave-addr = <0x10>;
273         samsung,i2c-max-bus-freq = <400000>;
274         pinctrl-0 = <&i2c3_bus>;
275         pinctrl-names = "default";
276         status = "okay";
277
278         mms114-touchscreen@48 {
279                 compatible = "melfas,mms114";
280                 reg = <0x48>;
281                 interrupt-parent = <&gpx0>;
282                 interrupts = <4 2>;
283                 x-size = <720>;
284                 y-size = <1280>;
285                 avdd-supply = <&tsp_reg>;
286                 vdd-supply = <&tsp_reg>;
287         };
288 };
289
290 &i2c_5 {
291         samsung,i2c-sda-delay = <100>;
292         samsung,i2c-slave-addr = <0x10>;
293         samsung,i2c-max-bus-freq = <100000>;
294         pinctrl-0 = <&i2c5_bus>;
295         pinctrl-names = "default";
296         status = "okay";
297
298         max8997_pmic@66 {
299                 compatible = "maxim,max8997-pmic";
300
301                 reg = <0x66>;
302                 interrupt-parent = <&gpx0>;
303                 interrupts = <7 0>;
304
305                 max8997,pmic-buck1-uses-gpio-dvs;
306                 max8997,pmic-buck2-uses-gpio-dvs;
307                 max8997,pmic-buck5-uses-gpio-dvs;
308
309                 max8997,pmic-ignore-gpiodvs-side-effect;
310                 max8997,pmic-buck125-default-dvs-idx = <0>;
311
312                 max8997,pmic-buck125-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>,
313                                                  <&gpx0 6 GPIO_ACTIVE_HIGH>,
314                                                  <&gpl0 0 GPIO_ACTIVE_HIGH>;
315
316                 max8997,pmic-buck1-dvs-voltage = <1350000>, <1300000>,
317                                                  <1250000>, <1200000>,
318                                                  <1150000>, <1100000>,
319                                                  <1000000>, <950000>;
320
321                 max8997,pmic-buck2-dvs-voltage = <1100000>, <1000000>,
322                                                  <950000>,  <900000>,
323                                                  <1100000>, <1000000>,
324                                                  <950000>,  <900000>;
325
326                 max8997,pmic-buck5-dvs-voltage = <1200000>, <1200000>,
327                                                  <1200000>, <1200000>,
328                                                  <1200000>, <1200000>,
329                                                  <1200000>, <1200000>;
330
331                 regulators {
332                         valive_reg: LDO2 {
333                              regulator-name = "VALIVE_1.1V_C210";
334                              regulator-min-microvolt = <1100000>;
335                              regulator-max-microvolt = <1100000>;
336                              regulator-always-on;
337                         };
338
339                         vusb_reg: LDO3 {
340                              regulator-name = "VUSB_1.1V_C210";
341                              regulator-min-microvolt = <1100000>;
342                              regulator-max-microvolt = <1100000>;
343                         };
344
345                         vmipi_reg: LDO4 {
346                              regulator-name = "VMIPI_1.8V";
347                              regulator-min-microvolt = <1800000>;
348                              regulator-max-microvolt = <1800000>;
349                         };
350
351                         vpda_reg: LDO6 {
352                              regulator-name = "VCC_1.8V_PDA";
353                              regulator-min-microvolt = <1800000>;
354                              regulator-max-microvolt = <1800000>;
355                              regulator-always-on;
356                         };
357
358                         vcam_reg: LDO7 {
359                              regulator-name = "CAM_ISP_1.8V";
360                              regulator-min-microvolt = <1800000>;
361                              regulator-max-microvolt = <1800000>;
362                         };
363
364                         vusbdac_reg: LDO8 {
365                              regulator-name = "VUSB+VDAC_3.3V_C210";
366                              regulator-min-microvolt = <3300000>;
367                              regulator-max-microvolt = <3300000>;
368                         };
369
370                         vccpda_reg: LDO9 {
371                              regulator-name = "VCC_2.8V_PDA";
372                              regulator-min-microvolt = <2800000>;
373                              regulator-max-microvolt = <2800000>;
374                              regulator-always-on;
375                         };
376
377                         vpll_reg: LDO10 {
378                              regulator-name = "VPLL_1.1V_C210";
379                              regulator-min-microvolt = <1100000>;
380                              regulator-max-microvolt = <1100000>;
381                              regulator-always-on;
382                         };
383
384                         vtcam_reg: LDO12 {
385                              regulator-name = "VT_CAM_1.8V";
386                              regulator-min-microvolt = <1800000>;
387                              regulator-max-microvolt = <1800000>;
388                         };
389
390                         vcclcd_reg: LDO13 {
391                              regulator-name = "VCC_3.3V_LCD";
392                              regulator-min-microvolt = <3300000>;
393                              regulator-max-microvolt = <3300000>;
394                         };
395
396                         vlcd_reg: LDO15 {
397                              regulator-name = "VLCD_2.2V";
398                              regulator-min-microvolt = <2200000>;
399                              regulator-max-microvolt = <2200000>;
400                         };
401
402                         camsensor_reg: LDO16 {
403                              regulator-name = "CAM_SENSOR_IO_1.8V";
404                              regulator-min-microvolt = <1800000>;
405                              regulator-max-microvolt = <1800000>;
406                         };
407
408                         vddq_reg: LDO21 {
409                              regulator-name = "VDDQ_M1M2_1.2V";
410                              regulator-min-microvolt = <1200000>;
411                              regulator-max-microvolt = <1200000>;
412                              regulator-always-on;
413                         };
414
415                         varm_breg: BUCK1 {
416                              /*
417                               * HACK: The real name is VARM_1.2V_C210,
418                               * but exynos-cpufreq does not support
419                               * DT-based regulator lookup yet.
420                               */
421                              regulator-name = "vdd_arm";
422                              regulator-min-microvolt = <900000>;
423                              regulator-max-microvolt = <1350000>;
424                              regulator-always-on;
425                         };
426
427                         vint_breg: BUCK2 {
428                              regulator-name = "VINT_1.1V_C210";
429                              regulator-min-microvolt = <900000>;
430                              regulator-max-microvolt = <1100000>;
431                              regulator-always-on;
432                         };
433
434                         camisp_breg: BUCK4 {
435                              regulator-name = "CAM_ISP_CORE_1.2V";
436                              regulator-min-microvolt = <1200000>;
437                              regulator-max-microvolt = <1200000>;
438                         };
439
440                         vmem_breg: BUCK5 {
441                              regulator-name = "VMEM_1.2V_C210";
442                              regulator-min-microvolt = <1200000>;
443                              regulator-max-microvolt = <1200000>;
444                              regulator-always-on;
445                         };
446
447                         vccsub_breg: BUCK7 {
448                              regulator-name = "VCC_SUB_2.0V";
449                              regulator-min-microvolt = <2000000>;
450                              regulator-max-microvolt = <2000000>;
451                              regulator-always-on;
452                         };
453
454                         safe1_sreg: ESAFEOUT1 {
455                              regulator-name = "SAFEOUT1";
456                         };
457
458                         safe2_sreg: ESAFEOUT2 {
459                              regulator-name = "SAFEOUT2";
460                              regulator-boot-on;
461                         };
462                 };
463         };
464 };
465
466 &sdhci_0 {
467         bus-width = <8>;
468         non-removable;
469         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
470         pinctrl-names = "default";
471         vmmc-supply = <&vemmc_reg>;
472         status = "okay";
473 };
474
475 &serial_0 {
476         status = "okay";
477 };
478
479 &serial_1 {
480         status = "okay";
481 };
482
483 &serial_2 {
484         status = "okay";
485 };
486
487 &serial_3 {
488         status = "okay";
489 };
490
491 &tmu {
492         status = "okay";
493 };