Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
[sfrench/cifs-2.6.git] / arch / arm / boot / dts / exynos4412-odroid-common.dtsi
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * Common definition for Hardkernel's Exynos4412 based ODROID-X/X2/U2/U3 boards
4  * device tree source
5 */
6
7 #include <dt-bindings/sound/samsung-i2s.h>
8 #include <dt-bindings/input/input.h>
9 #include <dt-bindings/clock/maxim,max77686.h>
10 #include "exynos4412.dtsi"
11 #include "exynos4412-ppmu-common.dtsi"
12 #include <dt-bindings/gpio/gpio.h>
13 #include "exynos-mfc-reserved-memory.dtsi"
14
15 / {
16         chosen {
17                 stdout-path = &serial_1;
18         };
19
20         firmware@204f000 {
21                 compatible = "samsung,secure-firmware";
22                 reg = <0x0204F000 0x1000>;
23         };
24
25         gpio_keys {
26                 compatible = "gpio-keys";
27                 pinctrl-names = "default";
28                 pinctrl-0 = <&gpio_power_key>;
29
30                 power_key {
31                         gpios = <&gpx1 3 GPIO_ACTIVE_LOW>;
32                         linux,code = <KEY_POWER>;
33                         label = "power key";
34                         debounce-interval = <10>;
35                         wakeup-source;
36                 };
37         };
38
39         sound: sound {
40                 compatible = "hardkernel,odroid-xu4-audio";
41
42                 cpu {
43                         sound-dai = <&i2s0 0>;
44                 };
45
46                 codec {
47                         sound-dai = <&hdmi>, <&max98090>;
48                 };
49         };
50
51         emmc_pwrseq: pwrseq {
52                 pinctrl-0 = <&emmc_rstn>;
53                 pinctrl-names = "default";
54                 compatible = "mmc-pwrseq-emmc";
55                 reset-gpios = <&gpk1 2 GPIO_ACTIVE_LOW>;
56         };
57
58         fixed-rate-clocks {
59                 xxti {
60                         compatible = "samsung,clock-xxti";
61                         clock-frequency = <0>;
62                 };
63
64                 xusbxti {
65                         compatible = "samsung,clock-xusbxti";
66                         clock-frequency = <24000000>;
67                 };
68         };
69
70         thermal-zones {
71                 cpu_thermal: cpu-thermal {
72                         cooling-maps {
73                                 cooling_map0: map0 {
74                                      /* Corresponds to 800MHz at freq_table */
75                                      cooling-device = <&cpu0 7 7>, <&cpu1 7 7>,
76                                                       <&cpu2 7 7>, <&cpu3 7 7>;
77                                 };
78                                 cooling_map1: map1 {
79                                      /* Corresponds to 200MHz at freq_table */
80                                      cooling-device = <&cpu0 13 13>,
81                                                       <&cpu1 13 13>,
82                                                       <&cpu2 13 13>,
83                                                       <&cpu3 13 13>;
84                                };
85                        };
86                 };
87         };
88 };
89
90 &bus_dmc {
91         devfreq-events = <&ppmu_dmc0_3>, <&ppmu_dmc1_3>;
92         vdd-supply = <&buck1_reg>;
93         status = "okay";
94 };
95
96 &bus_acp {
97         devfreq = <&bus_dmc>;
98         status = "okay";
99 };
100
101 &bus_c2c {
102         devfreq = <&bus_dmc>;
103         status = "okay";
104 };
105
106 &bus_leftbus {
107         devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>;
108         vdd-supply = <&buck3_reg>;
109         status = "okay";
110 };
111
112 &bus_rightbus {
113         devfreq = <&bus_leftbus>;
114         status = "okay";
115 };
116
117 &bus_display {
118         devfreq = <&bus_leftbus>;
119         status = "okay";
120 };
121
122 &bus_fsys {
123         devfreq = <&bus_leftbus>;
124         status = "okay";
125 };
126
127 &bus_peri {
128         devfreq = <&bus_leftbus>;
129         status = "okay";
130 };
131
132 &bus_mfc {
133         devfreq = <&bus_leftbus>;
134         status = "okay";
135 };
136
137 &camera {
138         status = "okay";
139         pinctrl-names = "default";
140         pinctrl-0 = <>;
141 };
142
143 &clock {
144         assigned-clocks = <&clock CLK_FOUT_EPLL>;
145         assigned-clock-rates = <45158401>;
146 };
147
148 &clock_audss {
149         assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>,
150                         <&clock_audss EXYNOS_MOUT_I2S>,
151                         <&clock_audss EXYNOS_DOUT_SRP>,
152                         <&clock_audss EXYNOS_DOUT_AUD_BUS>,
153                         <&clock_audss EXYNOS_DOUT_I2S>;
154
155         assigned-clock-parents = <&clock CLK_FOUT_EPLL>,
156                           <&clock_audss EXYNOS_MOUT_AUDSS>;
157
158         assigned-clock-rates = <0>, <0>,
159                         <196608001>,
160                         <(196608001 / 2)>,
161                         <(196608001 / 8)>;
162 };
163
164 &cpu0 {
165         cpu0-supply = <&buck2_reg>;
166 };
167
168 &pinctrl_1 {
169         gpio_power_key: power_key {
170                 samsung,pins = "gpx1-3";
171                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
172         };
173
174         max77686_irq: max77686-irq {
175                 samsung,pins = "gpx3-2";
176                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
177                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
178                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
179         };
180
181         hdmi_hpd: hdmi-hpd {
182                 samsung,pins = "gpx3-7";
183                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
184         };
185
186         emmc_rstn: emmc-rstn {
187                 samsung,pins = "gpk1-2";
188                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
189         };
190 };
191
192 &ehci {
193         status = "okay";
194 };
195
196 &exynos_usbphy {
197         status = "okay";
198 };
199
200 &fimc_0 {
201         status = "okay";
202         assigned-clocks = <&clock CLK_MOUT_FIMC0>,
203                         <&clock CLK_SCLK_FIMC0>;
204         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
205         assigned-clock-rates = <0>, <176000000>;
206 };
207
208 &fimc_1 {
209         status = "okay";
210         assigned-clocks = <&clock CLK_MOUT_FIMC1>,
211                         <&clock CLK_SCLK_FIMC1>;
212         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
213         assigned-clock-rates = <0>, <176000000>;
214 };
215
216 &fimc_2 {
217         status = "okay";
218         assigned-clocks = <&clock CLK_MOUT_FIMC2>,
219                         <&clock CLK_SCLK_FIMC2>;
220         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
221         assigned-clock-rates = <0>, <176000000>;
222 };
223
224 &fimc_3 {
225         status = "okay";
226         assigned-clocks = <&clock CLK_MOUT_FIMC3>,
227                         <&clock CLK_SCLK_FIMC3>;
228         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
229         assigned-clock-rates = <0>, <176000000>;
230 };
231
232 &hdmi {
233         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
234         pinctrl-names = "default";
235         pinctrl-0 = <&hdmi_hpd>;
236         vdd-supply = <&ldo8_reg>;
237         vdd_osc-supply = <&ldo10_reg>;
238         vdd_pll-supply = <&ldo8_reg>;
239         ddc = <&i2c_2>;
240         status = "okay";
241 };
242
243 &hdmicec {
244         status = "okay";
245 };
246
247 &hsotg {
248         dr_mode = "peripheral";
249         status = "okay";
250         vusb_d-supply = <&ldo15_reg>;
251         vusb_a-supply = <&ldo12_reg>;
252 };
253
254 &i2c_0 {
255         samsung,i2c-sda-delay = <100>;
256         samsung,i2c-max-bus-freq = <400000>;
257         status = "okay";
258
259         usb3503: usb3503@8 {
260                 compatible = "smsc,usb3503";
261                 reg = <0x08>;
262
263                 intn-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>;
264                 connect-gpios = <&gpx3 4 GPIO_ACTIVE_HIGH>;
265                 reset-gpios = <&gpx3 5 GPIO_ACTIVE_HIGH>;
266                 initial-mode = <1>;
267         };
268
269         max77686: pmic@9 {
270                 compatible = "maxim,max77686";
271                 interrupt-parent = <&gpx3>;
272                 interrupts = <2 IRQ_TYPE_NONE>;
273                 pinctrl-names = "default";
274                 pinctrl-0 = <&max77686_irq>;
275                 reg = <0x09>;
276                 #clock-cells = <1>;
277
278                 voltage-regulators {
279                         ldo1_reg: LDO1 {
280                                 regulator-name = "VDD_ALIVE_1.0V";
281                                 regulator-min-microvolt = <1000000>;
282                                 regulator-max-microvolt = <1000000>;
283                                 regulator-always-on;
284                         };
285
286                         ldo2_reg: LDO2 {
287                                 regulator-name = "VDDQ_M1_2_1.8V";
288                                 regulator-min-microvolt = <1800000>;
289                                 regulator-max-microvolt = <1800000>;
290                                 regulator-always-on;
291                         };
292
293                         ldo3_reg: LDO3 {
294                                 regulator-name = "VDDQ_EXT_1.8V";
295                                 regulator-min-microvolt = <1800000>;
296                                 regulator-max-microvolt = <1800000>;
297                                 regulator-always-on;
298                         };
299
300                         ldo4_reg: LDO4 {
301                                 regulator-name = "VDDQ_MMC2_2.8V";
302                                 regulator-min-microvolt = <2800000>;
303                                 regulator-max-microvolt = <2800000>;
304                                 regulator-boot-on;
305                         };
306
307                         ldo5_reg: LDO5 {
308                                 regulator-name = "VDDQ_MMC1_3_1.8V";
309                                 regulator-min-microvolt = <1800000>;
310                                 regulator-max-microvolt = <1800000>;
311                                 regulator-always-on;
312                                 regulator-boot-on;
313                         };
314
315                         ldo6_reg: LDO6 {
316                                 regulator-name = "VDD10_MPLL_1.0V";
317                                 regulator-min-microvolt = <1000000>;
318                                 regulator-max-microvolt = <1000000>;
319                                 regulator-always-on;
320                         };
321
322                         ldo7_reg: LDO7 {
323                                 regulator-name = "VDD10_XPLL_1.0V";
324                                 regulator-min-microvolt = <1000000>;
325                                 regulator-max-microvolt = <1000000>;
326                                 regulator-always-on;
327                         };
328
329                         ldo8_reg: LDO8 {
330                                 regulator-name = "VDD10_HDMI_1.0V";
331                                 regulator-min-microvolt = <1000000>;
332                                 regulator-max-microvolt = <1000000>;
333                         };
334
335                         ldo10_reg: LDO10 {
336                                 regulator-name = "VDDQ_MIPIHSI_1.8V";
337                                 regulator-min-microvolt = <1800000>;
338                                 regulator-max-microvolt = <1800000>;
339                         };
340
341                         ldo11_reg: LDO11 {
342                                 regulator-name = "VDD18_ABB1_1.8V";
343                                 regulator-min-microvolt = <1800000>;
344                                 regulator-max-microvolt = <1800000>;
345                                 regulator-always-on;
346                         };
347
348                         ldo12_reg: LDO12 {
349                                 regulator-name = "VDD33_USB_3.3V";
350                                 regulator-min-microvolt = <3300000>;
351                                 regulator-max-microvolt = <3300000>;
352                                 regulator-always-on;
353                                 regulator-boot-on;
354                         };
355
356                         ldo13_reg: LDO13 {
357                                 regulator-name = "VDDQ_C2C_W_1.8V";
358                                 regulator-min-microvolt = <1800000>;
359                                 regulator-max-microvolt = <1800000>;
360                                 regulator-always-on;
361                                 regulator-boot-on;
362                         };
363
364                         ldo14_reg: LDO14 {
365                                 regulator-name = "VDD18_ABB0_2_1.8V";
366                                 regulator-min-microvolt = <1800000>;
367                                 regulator-max-microvolt = <1800000>;
368                                 regulator-always-on;
369                                 regulator-boot-on;
370                         };
371
372                         ldo15_reg: LDO15 {
373                                 regulator-name = "VDD10_HSIC_1.0V";
374                                 regulator-min-microvolt = <1000000>;
375                                 regulator-max-microvolt = <1000000>;
376                                 regulator-always-on;
377                                 regulator-boot-on;
378                         };
379
380                         ldo16_reg: LDO16 {
381                                 regulator-name = "VDD18_HSIC_1.8V";
382                                 regulator-min-microvolt = <1800000>;
383                                 regulator-max-microvolt = <1800000>;
384                                 regulator-always-on;
385                                 regulator-boot-on;
386                         };
387
388                         ldo20_reg: LDO20 {
389                                 regulator-name = "LDO20_1.8V";
390                                 regulator-min-microvolt = <1800000>;
391                                 regulator-max-microvolt = <1800000>;
392                         };
393
394                         ldo21_reg: LDO21 {
395                                 regulator-name = "TFLASH_2.8V";
396                                 regulator-min-microvolt = <2800000>;
397                                 regulator-max-microvolt = <2800000>;
398                                 regulator-boot-on;
399                         };
400
401                         ldo22_reg: LDO22 {
402                                 /*
403                                  * Only U3 uses it, so let it define the
404                                  * constraints
405                                  */
406                                 regulator-name = "LDO22";
407                                 regulator-boot-on;
408                         };
409
410                         ldo25_reg: LDO25 {
411                                 regulator-name = "VDDQ_LCD_1.8V";
412                                 regulator-min-microvolt = <1800000>;
413                                 regulator-max-microvolt = <1800000>;
414                                 regulator-always-on;
415                                 regulator-boot-on;
416                         };
417
418                         buck1_reg: BUCK1 {
419                                 regulator-name = "vdd_mif";
420                                 regulator-min-microvolt = <900000>;
421                                 regulator-max-microvolt = <1100000>;
422                                 regulator-always-on;
423                                 regulator-boot-on;
424                         };
425
426                         buck2_reg: BUCK2 {
427                                 regulator-name = "vdd_arm";
428                                 regulator-min-microvolt = <900000>;
429                                 regulator-max-microvolt = <1350000>;
430                                 regulator-always-on;
431                                 regulator-boot-on;
432                         };
433
434                         buck3_reg: BUCK3 {
435                                 regulator-name = "vdd_int";
436                                 regulator-min-microvolt = <900000>;
437                                 regulator-max-microvolt = <1050000>;
438                                 regulator-always-on;
439                                 regulator-boot-on;
440                         };
441
442                         buck4_reg: BUCK4 {
443                                 regulator-name = "vdd_g3d";
444                                 regulator-min-microvolt = <900000>;
445                                 regulator-max-microvolt = <1100000>;
446                                 regulator-microvolt-offset = <50000>;
447                         };
448
449                         buck5_reg: BUCK5 {
450                                 regulator-name = "VDDQ_CKEM1_2_1.2V";
451                                 regulator-min-microvolt = <1200000>;
452                                 regulator-max-microvolt = <1200000>;
453                                 regulator-always-on;
454                                 regulator-boot-on;
455                         };
456
457                         buck6_reg: BUCK6 {
458                                 regulator-name = "BUCK6_1.35V";
459                                 regulator-min-microvolt = <1350000>;
460                                 regulator-max-microvolt = <1350000>;
461                                 regulator-always-on;
462                                 regulator-boot-on;
463                         };
464
465                         buck7_reg: BUCK7 {
466                                 regulator-name = "BUCK7_2.0V";
467                                 regulator-min-microvolt = <2000000>;
468                                 regulator-max-microvolt = <2000000>;
469                                 regulator-always-on;
470                         };
471
472                         buck8_reg: BUCK8 {
473                                 /*
474                                  * Constraints set by specific board: X,
475                                  * X2 and U3.
476                                  */
477                                 regulator-name = "BUCK8_2.8V";
478                         };
479                 };
480         };
481 };
482
483 &i2c_1 {
484         status = "okay";
485         max98090: max98090@10 {
486                 compatible = "maxim,max98090";
487                 reg = <0x10>;
488                 interrupt-parent = <&gpx0>;
489                 interrupts = <0 IRQ_TYPE_NONE>;
490                 clocks = <&i2s0 CLK_I2S_CDCLK>;
491                 clock-names = "mclk";
492                 #sound-dai-cells = <0>;
493         };
494 };
495
496 &i2c_2 {
497         status = "okay";
498 };
499
500 &i2c_8 {
501         status = "okay";
502 };
503
504 &i2s0 {
505         pinctrl-0 = <&i2s0_bus>;
506         pinctrl-names = "default";
507         status = "okay";
508         assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>;
509         assigned-clock-parents = <&clock_audss EXYNOS_SCLK_I2S>;
510 };
511
512 &mixer {
513         status = "okay";
514 };
515
516 &mshc_0 {
517         pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
518         pinctrl-names = "default";
519         vmmc-supply = <&ldo20_reg>;
520         mmc-pwrseq = <&emmc_pwrseq>;
521         status = "okay";
522
523         broken-cd;
524         card-detect-delay = <200>;
525         samsung,dw-mshc-ciu-div = <3>;
526         samsung,dw-mshc-sdr-timing = <2 3>;
527         samsung,dw-mshc-ddr-timing = <1 2>;
528         bus-width = <8>;
529         cap-mmc-highspeed;
530 };
531
532 &rtc {
533         status = "okay";
534         clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>;
535         clock-names = "rtc", "rtc_src";
536 };
537
538 &sdhci_2 {
539         bus-width = <4>;
540         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
541         pinctrl-names = "default";
542         vmmc-supply = <&ldo21_reg>;
543         vqmmc-supply = <&ldo4_reg>;
544         cd-gpios = <&gpk2 2 GPIO_ACTIVE_LOW>;
545         status = "okay";
546 };
547
548 &serial_0 {
549         status = "okay";
550 };
551
552 &serial_1 {
553         status = "okay";
554 };
555
556 &tmu {
557         vtmu-supply = <&ldo10_reg>;
558         status = "okay";
559 };