ce0390f081d92ff6966657a5a45713fa7c32c309
[kvmfornfv.git] / kernel / arch / arm / boot / dts / dra72-evm.dts
1 /*
2  * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License version 2 as
6  * published by the Free Software Foundation.
7  */
8 /dts-v1/;
9
10 #include "dra72x.dtsi"
11 #include <dt-bindings/gpio/gpio.h>
12
13 / {
14         model = "TI DRA722";
15         compatible = "ti,dra72-evm", "ti,dra722", "ti,dra72", "ti,dra7";
16
17         memory {
18                 device_type = "memory";
19                 reg = <0x80000000 0x40000000>; /* 1024 MB */
20         };
21
22         evm_3v3: fixedregulator-evm_3v3 {
23                 compatible = "regulator-fixed";
24                 regulator-name = "evm_3v3";
25                 regulator-min-microvolt = <3300000>;
26                 regulator-max-microvolt = <3300000>;
27         };
28
29         extcon_usb1: extcon_usb1 {
30                 compatible = "linux,extcon-usb-gpio";
31                 id-gpio = <&pcf_gpio_21 1 GPIO_ACTIVE_HIGH>;
32         };
33
34         extcon_usb2: extcon_usb2 {
35                 compatible = "linux,extcon-usb-gpio";
36                 id-gpio = <&pcf_gpio_21 2 GPIO_ACTIVE_HIGH>;
37         };
38 };
39
40 &dra7_pmx_core {
41         i2c1_pins: pinmux_i2c1_pins {
42                 pinctrl-single,pins = <
43                         0x400 (PIN_INPUT | MUX_MODE0) /* i2c1_sda.i2c1_sda */
44                         0x404 (PIN_INPUT | MUX_MODE0) /* i2c1_scl.i2c1_scl */
45                 >;
46         };
47
48         nand_default: nand_default {
49                 pinctrl-single,pins = <
50                         0x0     (PIN_INPUT  | MUX_MODE0) /* gpmc_ad0 */
51                         0x4     (PIN_INPUT  | MUX_MODE0) /* gpmc_ad1 */
52                         0x8     (PIN_INPUT  | MUX_MODE0) /* gpmc_ad2 */
53                         0xc     (PIN_INPUT  | MUX_MODE0) /* gpmc_ad3 */
54                         0x10    (PIN_INPUT  | MUX_MODE0) /* gpmc_ad4 */
55                         0x14    (PIN_INPUT  | MUX_MODE0) /* gpmc_ad5 */
56                         0x18    (PIN_INPUT  | MUX_MODE0) /* gpmc_ad6 */
57                         0x1c    (PIN_INPUT  | MUX_MODE0) /* gpmc_ad7 */
58                         0x20    (PIN_INPUT  | MUX_MODE0) /* gpmc_ad8 */
59                         0x24    (PIN_INPUT  | MUX_MODE0) /* gpmc_ad9 */
60                         0x28    (PIN_INPUT  | MUX_MODE0) /* gpmc_ad10 */
61                         0x2c    (PIN_INPUT  | MUX_MODE0) /* gpmc_ad11 */
62                         0x30    (PIN_INPUT  | MUX_MODE0) /* gpmc_ad12 */
63                         0x34    (PIN_INPUT  | MUX_MODE0) /* gpmc_ad13 */
64                         0x38    (PIN_INPUT  | MUX_MODE0) /* gpmc_ad14 */
65                         0x3c    (PIN_INPUT  | MUX_MODE0) /* gpmc_ad15 */
66                         0xb4    (PIN_OUTPUT | MUX_MODE0) /* gpmc_cs0 */
67                         0xc4    (PIN_OUTPUT | MUX_MODE0) /* gpmc_advn_ale */
68                         0xcc    (PIN_OUTPUT | MUX_MODE0) /* gpmc_wen */
69                         0xc8    (PIN_OUTPUT | MUX_MODE0) /* gpmc_oen_ren */
70                         0xd0    (PIN_OUTPUT | MUX_MODE0) /* gpmc_ben0 */
71                         0xd8    (PIN_INPUT  | MUX_MODE0) /* gpmc_wait0 */
72                 >;
73         };
74
75         usb1_pins: pinmux_usb1_pins {
76                 pinctrl-single,pins = <
77                         0x280 (PIN_INPUT_SLEW | MUX_MODE0) /* usb1_drvvbus */
78                 >;
79         };
80
81         usb2_pins: pinmux_usb2_pins {
82                 pinctrl-single,pins = <
83                         0x284 (PIN_INPUT_SLEW | MUX_MODE0) /* usb2_drvvbus */
84                 >;
85         };
86
87         tps65917_pins_default: tps65917_pins_default {
88                 pinctrl-single,pins = <
89                         0x424 (PIN_INPUT_PULLUP | MUX_MODE1) /* wakeup3.sys_nirq1 */
90                 >;
91         };
92
93         mmc1_pins_default: mmc1_pins_default {
94                 pinctrl-single,pins = <
95                         0x36c (PIN_INPUT | MUX_MODE14)  /* mmc1sdcd.gpio219 */
96                         0x354 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_clk.clk */
97                         0x358 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_cmd.cmd */
98                         0x35c (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat0.dat0 */
99                         0x360 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat1.dat1 */
100                         0x364 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat2.dat2 */
101                         0x368 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat3.dat3 */
102                 >;
103         };
104
105         mmc2_pins_default: mmc2_pins_default {
106                 pinctrl-single,pins = <
107                         0x9c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a23.mmc2_clk */
108                         0xb0 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_cs1.mmc2_cmd */
109                         0xa0 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a24.mmc2_dat0 */
110                         0xa4 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a25.mmc2_dat1 */
111                         0xa8 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a26.mmc2_dat2 */
112                         0xac (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a27.mmc2_dat3 */
113                         0x8c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a19.mmc2_dat4 */
114                         0x90 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a20.mmc2_dat5 */
115                         0x94 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a21.mmc2_dat6 */
116                         0x98 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a22.mmc2_dat7 */
117                 >;
118         };
119
120         dcan1_pins_default: dcan1_pins_default {
121                 pinctrl-single,pins = <
122                         0x3d0   (PIN_OUTPUT_PULLUP | MUX_MODE0) /* dcan1_tx */
123                         0x418   (PULL_UP | MUX_MODE1)   /* wakeup0.dcan1_rx */
124                 >;
125         };
126
127         dcan1_pins_sleep: dcan1_pins_sleep {
128                 pinctrl-single,pins = <
129                         0x3d0   (MUX_MODE15 | PULL_UP)  /* dcan1_tx.off */
130                         0x418   (MUX_MODE15 | PULL_UP)  /* wakeup0.off */
131                 >;
132         };
133
134         qspi1_pins: pinmux_qspi1_pins {
135                 pinctrl-single,pins = <
136                         0x74 (PIN_OUTPUT | MUX_MODE1)   /* gpmc_a13.qspi1_rtclk */
137                         0x78 (PIN_INPUT | MUX_MODE1)    /* gpmc_a14.qspi1_d3 */
138                         0x7c (PIN_INPUT | MUX_MODE1)    /* gpmc_a15.qspi1_d2 */
139                         0x80 (PIN_INPUT | MUX_MODE1)    /* gpmc_a16.qspi1_d1 */
140                         0x84 (PIN_INPUT | MUX_MODE1)    /* gpmc_a17.qspi1_d0 */
141                         0x88 (PIN_OUTPUT | MUX_MODE1)   /* qpmc_a18.qspi1_sclk */
142                         0xb8 (PIN_OUTPUT | MUX_MODE1)   /* gpmc_cs2.qspi1_cs0 */
143                 >;
144         };
145 };
146
147 &i2c1 {
148         status = "okay";
149         pinctrl-names = "default";
150         pinctrl-0 = <&i2c1_pins>;
151         clock-frequency = <400000>;
152
153         tps65917: tps65917@58 {
154                 compatible = "ti,tps65917";
155                 reg = <0x58>;
156
157                 pinctrl-names = "default";
158                 pinctrl-0 = <&tps65917_pins_default>;
159
160                 interrupts = <GIC_SPI 2 IRQ_TYPE_NONE>;  /* IRQ_SYS_1N */
161                 interrupt-controller;
162                 #interrupt-cells = <2>;
163
164                 ti,system-power-controller;
165
166                 tps65917_pmic {
167                         compatible = "ti,tps65917-pmic";
168
169                         regulators {
170                                 smps1_reg: smps1 {
171                                         /* VDD_MPU */
172                                         regulator-name = "smps1";
173                                         regulator-min-microvolt = <850000>;
174                                         regulator-max-microvolt = <1250000>;
175                                         regulator-always-on;
176                                         regulator-boot-on;
177                                 };
178
179                                 smps2_reg: smps2 {
180                                         /* VDD_CORE */
181                                         regulator-name = "smps2";
182                                         regulator-min-microvolt = <850000>;
183                                         regulator-max-microvolt = <1060000>;
184                                         regulator-boot-on;
185                                         regulator-always-on;
186                                 };
187
188                                 smps3_reg: smps3 {
189                                         /* VDD_GPU IVA DSPEVE */
190                                         regulator-name = "smps3";
191                                         regulator-min-microvolt = <850000>;
192                                         regulator-max-microvolt = <1250000>;
193                                         regulator-boot-on;
194                                         regulator-always-on;
195                                 };
196
197                                 smps4_reg: smps4 {
198                                         /* VDDS1V8 */
199                                         regulator-name = "smps4";
200                                         regulator-min-microvolt = <1800000>;
201                                         regulator-max-microvolt = <1800000>;
202                                         regulator-always-on;
203                                         regulator-boot-on;
204                                 };
205
206                                 smps5_reg: smps5 {
207                                         /* VDD_DDR */
208                                         regulator-name = "smps5";
209                                         regulator-min-microvolt = <1350000>;
210                                         regulator-max-microvolt = <1350000>;
211                                         regulator-boot-on;
212                                         regulator-always-on;
213                                 };
214
215                                 ldo1_reg: ldo1 {
216                                         /* LDO1_OUT --> SDIO  */
217                                         regulator-name = "ldo1";
218                                         regulator-min-microvolt = <1800000>;
219                                         regulator-max-microvolt = <3300000>;
220                                         regulator-boot-on;
221                                 };
222
223                                 ldo2_reg: ldo2 {
224                                         /* LDO2_OUT --> TP1017 (UNUSED)  */
225                                         regulator-name = "ldo2";
226                                         regulator-min-microvolt = <1800000>;
227                                         regulator-max-microvolt = <3300000>;
228                                 };
229
230                                 ldo3_reg: ldo3 {
231                                         /* VDDA_1V8_PHY */
232                                         regulator-name = "ldo3";
233                                         regulator-min-microvolt = <1800000>;
234                                         regulator-max-microvolt = <1800000>;
235                                         regulator-boot-on;
236                                         regulator-always-on;
237                                 };
238
239                                 ldo5_reg: ldo5 {
240                                         /* VDDA_1V8_PLL */
241                                         regulator-name = "ldo5";
242                                         regulator-min-microvolt = <1800000>;
243                                         regulator-max-microvolt = <1800000>;
244                                         regulator-always-on;
245                                         regulator-boot-on;
246                                 };
247
248                                 ldo4_reg: ldo4 {
249                                         /* VDDA_3V_USB: VDDA_USBHS33 */
250                                         regulator-name = "ldo4";
251                                         regulator-min-microvolt = <3300000>;
252                                         regulator-max-microvolt = <3300000>;
253                                         regulator-boot-on;
254                                 };
255                         };
256                 };
257
258                 tps65917_power_button {
259                         compatible = "ti,palmas-pwrbutton";
260                         interrupt-parent = <&tps65917>;
261                         interrupts = <1 IRQ_TYPE_NONE>;
262                         wakeup-source;
263                         ti,palmas-long-press-seconds = <6>;
264                 };
265         };
266
267         pcf_gpio_21: gpio@21 {
268                 compatible = "ti,pcf8575";
269                 reg = <0x21>;
270                 lines-initial-states = <0x1408>;
271                 gpio-controller;
272                 #gpio-cells = <2>;
273                 interrupt-parent = <&gpio6>;
274                 interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
275                 interrupt-controller;
276                 #interrupt-cells = <2>;
277         };
278 };
279
280 &uart1 {
281         status = "okay";
282 };
283
284 &elm {
285         status = "okay";
286 };
287
288 &gpmc {
289         status = "okay";
290         pinctrl-names = "default";
291         pinctrl-0 = <&nand_default>;
292         ranges = <0 0 0 0x01000000>;    /* minimum GPMC partition = 16MB */
293         nand@0,0 {
294                 /* To use NAND, DIP switch SW5 must be set like so:
295                  * SW5.1 (NAND_SELn) = ON (LOW)
296                  * SW5.9 (GPMC_WPN) = OFF (HIGH)
297                  */
298                 reg = <0 0 4>;          /* device IO registers */
299                 ti,nand-ecc-opt = "bch8";
300                 ti,elm-id = <&elm>;
301                 nand-bus-width = <16>;
302                 gpmc,device-width = <2>;
303                 gpmc,sync-clk-ps = <0>;
304                 gpmc,cs-on-ns = <0>;
305                 gpmc,cs-rd-off-ns = <80>;
306                 gpmc,cs-wr-off-ns = <80>;
307                 gpmc,adv-on-ns = <0>;
308                 gpmc,adv-rd-off-ns = <60>;
309                 gpmc,adv-wr-off-ns = <60>;
310                 gpmc,we-on-ns = <10>;
311                 gpmc,we-off-ns = <50>;
312                 gpmc,oe-on-ns = <4>;
313                 gpmc,oe-off-ns = <40>;
314                 gpmc,access-ns = <40>;
315                 gpmc,wr-access-ns = <80>;
316                 gpmc,rd-cycle-ns = <80>;
317                 gpmc,wr-cycle-ns = <80>;
318                 gpmc,bus-turnaround-ns = <0>;
319                 gpmc,cycle2cycle-delay-ns = <0>;
320                 gpmc,clk-activation-ns = <0>;
321                 gpmc,wait-monitoring-ns = <0>;
322                 gpmc,wr-data-mux-bus-ns = <0>;
323                 /* MTD partition table */
324                 /* All SPL-* partitions are sized to minimal length
325                  * which can be independently programmable. For
326                  * NAND flash this is equal to size of erase-block */
327                 #address-cells = <1>;
328                 #size-cells = <1>;
329                 partition@0 {
330                         label = "NAND.SPL";
331                         reg = <0x00000000 0x000020000>;
332                 };
333                 partition@1 {
334                         label = "NAND.SPL.backup1";
335                         reg = <0x00020000 0x00020000>;
336                 };
337                 partition@2 {
338                         label = "NAND.SPL.backup2";
339                         reg = <0x00040000 0x00020000>;
340                 };
341                 partition@3 {
342                         label = "NAND.SPL.backup3";
343                         reg = <0x00060000 0x00020000>;
344                 };
345                 partition@4 {
346                         label = "NAND.u-boot-spl-os";
347                         reg = <0x00080000 0x00040000>;
348                 };
349                 partition@5 {
350                         label = "NAND.u-boot";
351                         reg = <0x000c0000 0x00100000>;
352                 };
353                 partition@6 {
354                         label = "NAND.u-boot-env";
355                         reg = <0x001c0000 0x00020000>;
356                 };
357                 partition@7 {
358                         label = "NAND.u-boot-env.backup1";
359                         reg = <0x001e0000 0x00020000>;
360                 };
361                 partition@8 {
362                         label = "NAND.kernel";
363                         reg = <0x00200000 0x00800000>;
364                 };
365                 partition@9 {
366                         label = "NAND.file-system";
367                         reg = <0x00a00000 0x0f600000>;
368                 };
369         };
370 };
371
372 &usb2_phy1 {
373         phy-supply = <&ldo4_reg>;
374 };
375
376 &usb2_phy2 {
377         phy-supply = <&ldo4_reg>;
378 };
379
380 &omap_dwc3_1 {
381         extcon = <&extcon_usb1>;
382 };
383
384 &omap_dwc3_2 {
385         extcon = <&extcon_usb2>;
386 };
387
388 &usb1 {
389         dr_mode = "peripheral";
390         pinctrl-names = "default";
391         pinctrl-0 = <&usb1_pins>;
392 };
393
394 &usb2 {
395         dr_mode = "host";
396         pinctrl-names = "default";
397         pinctrl-0 = <&usb2_pins>;
398 };
399
400 &mmc1 {
401         status = "okay";
402         pinctrl-names = "default";
403         pinctrl-0 = <&mmc1_pins_default>;
404
405         vmmc-supply = <&ldo1_reg>;
406         bus-width = <4>;
407         /*
408          * SDCD signal is not being used here - using the fact that GPIO mode
409          * is a viable alternative
410          */
411         cd-gpios = <&gpio6 27 0>;
412 };
413
414 &mmc2 {
415         /* SW5-3 in ON position */
416         status = "okay";
417         pinctrl-names = "default";
418         pinctrl-0 = <&mmc2_pins_default>;
419
420         vmmc-supply = <&evm_3v3>;
421         bus-width = <8>;
422         ti,non-removable;
423 };
424
425 &dra7_pmx_core {
426         cpsw_default: cpsw_default {
427                 pinctrl-single,pins = <
428                         /* Slave 2 */
429                         0x198 (PIN_OUTPUT | MUX_MODE3)  /* vin2a_d12.rgmii1_txc */
430                         0x19c (PIN_OUTPUT | MUX_MODE3)  /* vin2a_d13.rgmii1_tctl */
431                         0x1a0 (PIN_OUTPUT | MUX_MODE3)  /* vin2a_d14.rgmii1_td3 */
432                         0x1a4 (PIN_OUTPUT | MUX_MODE3)  /* vin2a_d15.rgmii1_td2 */
433                         0x1a8 (PIN_OUTPUT | MUX_MODE3)  /* vin2a_d16.rgmii1_td1 */
434                         0x1ac (PIN_OUTPUT | MUX_MODE3)  /* vin2a_d17.rgmii1_td0 */
435                         0x1b0 (PIN_INPUT | MUX_MODE3)   /* vin2a_d18.rgmii1_rclk */
436                         0x1b4 (PIN_INPUT | MUX_MODE3)   /* vin2a_d19.rgmii1_rctl */
437                         0x1b8 (PIN_INPUT | MUX_MODE3)   /* vin2a_d20.rgmii1_rd3 */
438                         0x1bc (PIN_INPUT | MUX_MODE3)   /* vin2a_d21.rgmii1_rd2 */
439                         0x1c0 (PIN_INPUT | MUX_MODE3)   /* vin2a_d22.rgmii1_rd1 */
440                         0x1c4 (PIN_INPUT | MUX_MODE3)   /* vin2a_d23.rgmii1_rd0 */
441                 >;
442
443         };
444
445         cpsw_sleep: cpsw_sleep {
446                 pinctrl-single,pins = <
447                         /* Slave 2 */
448                         0x198 (MUX_MODE15)
449                         0x19c (MUX_MODE15)
450                         0x1a0 (MUX_MODE15)
451                         0x1a4 (MUX_MODE15)
452                         0x1a8 (MUX_MODE15)
453                         0x1ac (MUX_MODE15)
454                         0x1b0 (MUX_MODE15)
455                         0x1b4 (MUX_MODE15)
456                         0x1b8 (MUX_MODE15)
457                         0x1bc (MUX_MODE15)
458                         0x1c0 (MUX_MODE15)
459                         0x1c4 (MUX_MODE15)
460                 >;
461         };
462
463         davinci_mdio_default: davinci_mdio_default {
464                 pinctrl-single,pins = <
465                         /* MDIO */
466                         0x23c (PIN_OUTPUT_PULLUP | MUX_MODE0)   /* mdio_d.mdio_d */
467                         0x240 (PIN_INPUT_PULLUP | MUX_MODE0)    /* mdio_clk.mdio_clk */
468                 >;
469         };
470
471         davinci_mdio_sleep: davinci_mdio_sleep {
472                 pinctrl-single,pins = <
473                         0x23c (MUX_MODE15)
474                         0x240 (MUX_MODE15)
475                 >;
476         };
477 };
478
479 &mac {
480         status = "okay";
481         pinctrl-names = "default", "sleep";
482         pinctrl-0 = <&cpsw_default>;
483         pinctrl-1 = <&cpsw_sleep>;
484 };
485
486 &cpsw_emac1 {
487         phy_id = <&davinci_mdio>, <3>;
488         phy-mode = "rgmii";
489 };
490
491 &davinci_mdio {
492         pinctrl-names = "default", "sleep";
493         pinctrl-0 = <&davinci_mdio_default>;
494         pinctrl-1 = <&davinci_mdio_sleep>;
495         active_slave = <1>;
496 };
497
498 &dcan1 {
499         status = "ok";
500         pinctrl-names = "default", "sleep";
501         pinctrl-0 = <&dcan1_pins_default>;
502         pinctrl-1 = <&dcan1_pins_sleep>;
503 };
504
505 &qspi {
506         status = "okay";
507         pinctrl-names = "default";
508         pinctrl-0 = <&qspi1_pins>;
509
510         spi-max-frequency = <48000000>;
511         m25p80@0 {
512                 compatible = "s25fl256s1";
513                 spi-max-frequency = <48000000>;
514                 reg = <0>;
515                 spi-tx-bus-width = <1>;
516                 spi-rx-bus-width = <4>;
517                 spi-cpol;
518                 spi-cpha;
519                 #address-cells = <1>;
520                 #size-cells = <1>;
521
522                 /* MTD partition table.
523                  * The ROM checks the first four physical blocks
524                  * for a valid file to boot and the flash here is
525                  * 64KiB block size.
526                  */
527                 partition@0 {
528                         label = "QSPI.SPL";
529                         reg = <0x00000000 0x000010000>;
530                 };
531                 partition@1 {
532                         label = "QSPI.SPL.backup1";
533                         reg = <0x00010000 0x00010000>;
534                 };
535                 partition@2 {
536                         label = "QSPI.SPL.backup2";
537                         reg = <0x00020000 0x00010000>;
538                 };
539                 partition@3 {
540                         label = "QSPI.SPL.backup3";
541                         reg = <0x00030000 0x00010000>;
542                 };
543                 partition@4 {
544                         label = "QSPI.u-boot";
545                         reg = <0x00040000 0x00100000>;
546                 };
547                 partition@5 {
548                         label = "QSPI.u-boot-spl-os";
549                         reg = <0x00140000 0x00080000>;
550                 };
551                 partition@6 {
552                         label = "QSPI.u-boot-env";
553                         reg = <0x001c0000 0x00010000>;
554                 };
555                 partition@7 {
556                         label = "QSPI.u-boot-env.backup1";
557                         reg = <0x001d0000 0x0010000>;
558                 };
559                 partition@8 {
560                         label = "QSPI.kernel";
561                         reg = <0x001e0000 0x0800000>;
562                 };
563                 partition@9 {
564                         label = "QSPI.file-system";
565                         reg = <0x009e0000 0x01620000>;
566                 };
567         };
568 };