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[~andy/linux] / arch / arm / mach-shmobile / board-bockw.c
1 /*
2  * Bock-W board support
3  *
4  * Copyright (C) 2013  Renesas Solutions Corp.
5  * Copyright (C) 2013  Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
6  * Copyright (C) 2013  Cogent Embedded, Inc.
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; version 2 of the License.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
20  */
21
22 #include <linux/mfd/tmio.h>
23 #include <linux/mmc/host.h>
24 #include <linux/mmc/sh_mobile_sdhi.h>
25 #include <linux/mmc/sh_mmcif.h>
26 #include <linux/mtd/partitions.h>
27 #include <linux/pinctrl/machine.h>
28 #include <linux/platform_data/usb-rcar-phy.h>
29 #include <linux/platform_device.h>
30 #include <linux/regulator/fixed.h>
31 #include <linux/regulator/machine.h>
32 #include <linux/smsc911x.h>
33 #include <linux/spi/spi.h>
34 #include <linux/spi/flash.h>
35 #include <linux/usb/renesas_usbhs.h>
36 #include <media/soc_camera.h>
37 #include <mach/common.h>
38 #include <mach/irqs.h>
39 #include <mach/r8a7778.h>
40 #include <asm/mach/arch.h>
41 #include <sound/rcar_snd.h>
42 #include <sound/simple_card.h>
43
44 #define FPGA    0x18200000
45 #define IRQ0MR  0x30
46 #define COMCTLR 0x101c
47 static void __iomem *fpga;
48
49 /*
50  *      CN9(Upper side) SCIF/RCAN selection
51  *
52  *              1,4     3,6
53  * SW40         SCIF    RCAN
54  * SW41         SCIF    RCAN
55  */
56
57 /*
58  * MMC (CN26) pin
59  *
60  * SW6  (D2)    3 pin
61  * SW7  (D5)    ON
62  * SW8  (D3)    3 pin
63  * SW10 (D4)    1 pin
64  * SW12 (CLK)   1 pin
65  * SW13 (D6)    3 pin
66  * SW14 (CMD)   ON
67  * SW15 (D6)    1 pin
68  * SW16 (D0)    ON
69  * SW17 (D1)    ON
70  * SW18 (D7)    3 pin
71  * SW19 (MMC)   1 pin
72  */
73
74 /*
75  *      SSI settings
76  *
77  * SW45: 1-4 side       (SSI5 out, ROUT/LOUT CN19 Mid)
78  * SW46: 1101           (SSI6 Recorde)
79  * SW47: 1110           (SSI5 Playback)
80  * SW48: 11             (Recorde power)
81  * SW49: 1              (SSI slave mode)
82  * SW50: 1111           (SSI7, SSI8)
83  * SW51: 1111           (SSI3, SSI4)
84  * SW54: 1pin           (ak4554 FPGA control)
85  * SW55: 1              (CLKB is 24.5760MHz)
86  * SW60: 1pin           (ak4554 FPGA control)
87  * SW61: 3pin           (use X11 clock)
88  * SW78: 3-6            (ak4642 connects I2C0)
89  *
90  * You can use sound as
91  *
92  * hw0: CN19: SSI56-AK4643
93  * hw1: CN21: SSI3-AK4554(playback)
94  * hw2: CN21: SSI4-AK4554(capture)
95  * hw3: CN20: SSI7-AK4554(playback)
96  * hw4: CN20: SSI8-AK4554(capture)
97  *
98  * this command is required when playback on hw0.
99  *
100  * # amixer set "LINEOUT Mixer DACL" on
101  */
102
103 /*
104  * USB
105  *
106  * USB1 (CN29) can be Host/Function
107  *
108  *              Host    Func
109  * SW98         1       2
110  * SW99         1       3
111  */
112
113 /* Dummy supplies, where voltage doesn't matter */
114 static struct regulator_consumer_supply dummy_supplies[] = {
115         REGULATOR_SUPPLY("vddvario", "smsc911x"),
116         REGULATOR_SUPPLY("vdd33a", "smsc911x"),
117 };
118
119 static struct smsc911x_platform_config smsc911x_data __initdata = {
120         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
121         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
122         .flags          = SMSC911X_USE_32BIT,
123         .phy_interface  = PHY_INTERFACE_MODE_MII,
124 };
125
126 static struct resource smsc911x_resources[] __initdata = {
127         DEFINE_RES_MEM(0x18300000, 0x1000),
128         DEFINE_RES_IRQ(irq_pin(0)), /* IRQ 0 */
129 };
130
131 #if IS_ENABLED(CONFIG_USB_RENESAS_USBHS_UDC)
132 /*
133  * When USB1 is Func
134  */
135 static int usbhsf_get_id(struct platform_device *pdev)
136 {
137         return USBHS_GADGET;
138 }
139
140 #define SUSPMODE        0x102
141 static int usbhsf_power_ctrl(struct platform_device *pdev,
142                              void __iomem *base, int enable)
143 {
144         enable = !!enable;
145
146         r8a7778_usb_phy_power(enable);
147
148         iowrite16(enable << 14, base + SUSPMODE);
149
150         return 0;
151 }
152
153 static struct resource usbhsf_resources[] __initdata = {
154         DEFINE_RES_MEM(0xffe60000, 0x110),
155         DEFINE_RES_IRQ(gic_iid(0x4f)),
156 };
157
158 static struct renesas_usbhs_platform_info usbhs_info __initdata = {
159         .platform_callback = {
160                 .get_id         = usbhsf_get_id,
161                 .power_ctrl     = usbhsf_power_ctrl,
162         },
163         .driver_param = {
164                 .buswait_bwait  = 4,
165         },
166 };
167
168 #define USB_PHY_SETTING {.port1_func = 1, .ovc_pin[1].active_high = 1,}
169 #define USB1_DEVICE     "renesas_usbhs"
170 #define ADD_USB_FUNC_DEVICE_IF_POSSIBLE()                       \
171         platform_device_register_resndata(                      \
172                 &platform_bus, "renesas_usbhs", -1,             \
173                 usbhsf_resources,                               \
174                 ARRAY_SIZE(usbhsf_resources),                   \
175                 &usbhs_info, sizeof(struct renesas_usbhs_platform_info))
176
177 #else
178 /*
179  * When USB1 is Host
180  */
181 #define USB_PHY_SETTING { }
182 #define USB1_DEVICE     "ehci-platform"
183 #define ADD_USB_FUNC_DEVICE_IF_POSSIBLE()
184
185 #endif
186
187 /* USB */
188 static struct resource usb_phy_resources[] __initdata = {
189         DEFINE_RES_MEM(0xffe70800, 0x100),
190         DEFINE_RES_MEM(0xffe76000, 0x100),
191 };
192
193 static struct rcar_phy_platform_data usb_phy_platform_data __initdata =
194         USB_PHY_SETTING;
195
196
197 /* SDHI */
198 static struct sh_mobile_sdhi_info sdhi0_info __initdata = {
199         .tmio_caps      = MMC_CAP_SD_HIGHSPEED,
200         .tmio_ocr_mask  = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
201         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT,
202 };
203
204 static struct resource sdhi0_resources[] __initdata = {
205         DEFINE_RES_MEM(0xFFE4C000, 0x100),
206         DEFINE_RES_IRQ(gic_iid(0x77)),
207 };
208
209 static struct sh_eth_plat_data ether_platform_data __initdata = {
210         .phy            = 0x01,
211         .edmac_endian   = EDMAC_LITTLE_ENDIAN,
212         .phy_interface  = PHY_INTERFACE_MODE_RMII,
213         /*
214          * Although the LINK signal is available on the board, it's connected to
215          * the link/activity LED output of the PHY, thus the link disappears and
216          * reappears after each packet.  We'd be better off ignoring such signal
217          * and getting the link state from the PHY indirectly.
218          */
219         .no_ether_link  = 1,
220 };
221
222 /* I2C */
223 static struct i2c_board_info i2c0_devices[] = {
224         {
225                 I2C_BOARD_INFO("rx8581", 0x51),
226         }, {
227                 I2C_BOARD_INFO("ak4643", 0x12),
228         }
229 };
230
231 /* HSPI*/
232 static struct mtd_partition m25p80_spi_flash_partitions[] = {
233         {
234                 .name   = "data(spi)",
235                 .size   = 0x0100000,
236                 .offset = 0,
237         },
238 };
239
240 static struct flash_platform_data spi_flash_data = {
241         .name           = "m25p80",
242         .type           = "s25fl008k",
243         .parts          = m25p80_spi_flash_partitions,
244         .nr_parts       = ARRAY_SIZE(m25p80_spi_flash_partitions),
245 };
246
247 static struct spi_board_info spi_board_info[] __initdata = {
248         {
249                 .modalias       = "m25p80",
250                 .max_speed_hz   = 104000000,
251                 .chip_select    = 0,
252                 .bus_num        = 0,
253                 .mode           = SPI_MODE_0,
254                 .platform_data  = &spi_flash_data,
255         },
256 };
257
258 /* MMC */
259 static struct resource mmc_resources[] __initdata = {
260         DEFINE_RES_MEM(0xffe4e000, 0x100),
261         DEFINE_RES_IRQ(gic_iid(0x5d)),
262 };
263
264 static struct sh_mmcif_plat_data sh_mmcif_plat __initdata = {
265         .sup_pclk       = 0,
266         .ocr            = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
267         .caps           = MMC_CAP_4_BIT_DATA |
268                           MMC_CAP_8_BIT_DATA |
269                           MMC_CAP_NEEDS_POLL,
270 };
271
272 static struct rcar_vin_platform_data vin_platform_data __initdata = {
273         .flags  = RCAR_VIN_BT656,
274 };
275
276 /* In the default configuration both decoders reside on I2C bus 0 */
277 #define BOCKW_CAMERA(idx)                                               \
278 static struct i2c_board_info camera##idx##_info = {                     \
279         I2C_BOARD_INFO("ml86v7667", 0x41 + 2 * (idx)),                  \
280 };                                                                      \
281                                                                         \
282 static struct soc_camera_link iclink##idx##_ml86v7667 __initdata = {    \
283         .bus_id         = idx,                                          \
284         .i2c_adapter_id = 0,                                            \
285         .board_info     = &camera##idx##_info,                          \
286 }
287
288 BOCKW_CAMERA(0);
289 BOCKW_CAMERA(1);
290
291 /* Sound */
292 static struct resource rsnd_resources[] __initdata = {
293         [RSND_GEN1_SRU] = DEFINE_RES_MEM(0xffd90000, 0x1000),
294         [RSND_GEN1_SSI] = DEFINE_RES_MEM(0xffd91000, 0x1240),
295         [RSND_GEN1_ADG] = DEFINE_RES_MEM(0xfffe0000, 0x24),
296 };
297
298 static struct rsnd_ssi_platform_info rsnd_ssi[] = {
299         RSND_SSI_UNUSED, /* SSI 0 */
300         RSND_SSI_UNUSED, /* SSI 1 */
301         RSND_SSI_UNUSED, /* SSI 2 */
302         RSND_SSI_SET(1, 0, gic_iid(0x85), RSND_SSI_PLAY),
303         RSND_SSI_SET(2, 0, gic_iid(0x85), RSND_SSI_CLK_PIN_SHARE | RSND_SSI_CLK_FROM_ADG),
304         RSND_SSI_SET(0, 0, gic_iid(0x86), RSND_SSI_PLAY),
305         RSND_SSI_SET(0, 0, gic_iid(0x86), 0),
306         RSND_SSI_SET(3, 0, gic_iid(0x86), RSND_SSI_PLAY),
307         RSND_SSI_SET(4, 0, gic_iid(0x86), RSND_SSI_CLK_PIN_SHARE | RSND_SSI_CLK_FROM_ADG),
308 };
309
310 static struct rsnd_scu_platform_info rsnd_scu[9] = {
311         /* no member at this point */
312 };
313
314 enum {
315         AK4554_34 = 0,
316         AK4643_56,
317         AK4554_78,
318         SOUND_MAX,
319 };
320
321 static int rsnd_codec_power(int id, int enable)
322 {
323         static int sound_user[SOUND_MAX] = {0, 0, 0};
324         int *usr = NULL;
325         u32 bit;
326
327         switch (id) {
328         case 3:
329         case 4:
330                 usr = sound_user + AK4554_34;
331                 bit = (1 << 10);
332                 break;
333         case 5:
334         case 6:
335                 usr = sound_user + AK4643_56;
336                 bit = (1 << 6);
337                 break;
338         case 7:
339         case 8:
340                 usr = sound_user + AK4554_78;
341                 bit = (1 << 7);
342                 break;
343         }
344
345         if (!usr)
346                 return -EIO;
347
348         if (enable) {
349                 if (*usr == 0) {
350                         u32 val = ioread16(fpga + COMCTLR);
351                         val &= ~bit;
352                         iowrite16(val, fpga + COMCTLR);
353                 }
354
355                 (*usr)++;
356         } else {
357                 if (*usr == 0)
358                         return 0;
359
360                 (*usr)--;
361
362                 if (*usr == 0) {
363                         u32 val = ioread16(fpga + COMCTLR);
364                         val |= bit;
365                         iowrite16(val, fpga + COMCTLR);
366                 }
367         }
368
369         return 0;
370 }
371
372 static int rsnd_start(int id)
373 {
374         return rsnd_codec_power(id, 1);
375 }
376
377 static int rsnd_stop(int id)
378 {
379         return rsnd_codec_power(id, 0);
380 }
381
382 static struct rcar_snd_info rsnd_info = {
383         .flags          = RSND_GEN1,
384         .ssi_info       = rsnd_ssi,
385         .ssi_info_nr    = ARRAY_SIZE(rsnd_ssi),
386         .scu_info       = rsnd_scu,
387         .scu_info_nr    = ARRAY_SIZE(rsnd_scu),
388         .start          = rsnd_start,
389         .stop           = rsnd_stop,
390 };
391
392 static struct asoc_simple_card_info rsnd_card_info[] = {
393         /* SSI5, SSI6 */
394         {
395                 .name           = "AK4643",
396                 .card           = "SSI56-AK4643",
397                 .codec          = "ak4642-codec.0-0012",
398                 .platform       = "rcar_sound",
399                 .daifmt         = SND_SOC_DAIFMT_LEFT_J,
400                 .cpu_dai = {
401                         .name   = "rsnd-dai.0",
402                         .fmt    = SND_SOC_DAIFMT_CBS_CFS,
403                 },
404                 .codec_dai = {
405                         .name   = "ak4642-hifi",
406                         .fmt    = SND_SOC_DAIFMT_CBM_CFM,
407                         .sysclk = 11289600,
408                 },
409         },
410         /* SSI3 */
411         {
412                 .name           = "AK4554",
413                 .card           = "SSI3-AK4554(playback)",
414                 .codec          = "ak4554-adc-dac.0",
415                 .platform       = "rcar_sound",
416                 .cpu_dai = {
417                         .name   = "rsnd-dai.1",
418                         .fmt    = SND_SOC_DAIFMT_CBM_CFM |
419                                   SND_SOC_DAIFMT_RIGHT_J,
420                 },
421                 .codec_dai = {
422                         .name   = "ak4554-hifi",
423                 },
424         },
425         /* SSI4 */
426         {
427                 .name           = "AK4554",
428                 .card           = "SSI4-AK4554(capture)",
429                 .codec          = "ak4554-adc-dac.0",
430                 .platform       = "rcar_sound",
431                 .cpu_dai = {
432                         .name   = "rsnd-dai.2",
433                         .fmt    = SND_SOC_DAIFMT_CBM_CFM |
434                                   SND_SOC_DAIFMT_LEFT_J,
435                 },
436                 .codec_dai = {
437                         .name   = "ak4554-hifi",
438                 },
439         },
440         /* SSI7 */
441         {
442                 .name           = "AK4554",
443                 .card           = "SSI7-AK4554(playback)",
444                 .codec          = "ak4554-adc-dac.1",
445                 .platform       = "rcar_sound",
446                 .cpu_dai = {
447                         .name   = "rsnd-dai.3",
448                         .fmt    = SND_SOC_DAIFMT_CBM_CFM |
449                                   SND_SOC_DAIFMT_RIGHT_J,
450                 },
451                 .codec_dai = {
452                         .name   = "ak4554-hifi",
453                 },
454         },
455         /* SSI8 */
456         {
457                 .name           = "AK4554",
458                 .card           = "SSI8-AK4554(capture)",
459                 .codec          = "ak4554-adc-dac.1",
460                 .platform       = "rcar_sound",
461                 .cpu_dai = {
462                         .name   = "rsnd-dai.4",
463                         .fmt    = SND_SOC_DAIFMT_CBM_CFM |
464                                   SND_SOC_DAIFMT_LEFT_J,
465                 },
466                 .codec_dai = {
467                         .name   = "ak4554-hifi",
468                 },
469         }
470 };
471
472 static const struct pinctrl_map bockw_pinctrl_map[] = {
473         /* AUDIO */
474         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
475                                   "audio_clk_a", "audio_clk"),
476         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
477                                   "audio_clk_b", "audio_clk"),
478         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
479                                   "ssi34_ctrl", "ssi"),
480         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
481                                   "ssi3_data", "ssi"),
482         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
483                                   "ssi4_data", "ssi"),
484         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
485                                   "ssi5_ctrl", "ssi"),
486         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
487                                   "ssi5_data", "ssi"),
488         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
489                                   "ssi6_ctrl", "ssi"),
490         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
491                                   "ssi6_data", "ssi"),
492         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
493                                   "ssi78_ctrl", "ssi"),
494         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
495                                   "ssi7_data", "ssi"),
496         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
497                                   "ssi8_data", "ssi"),
498         /* Ether */
499         PIN_MAP_MUX_GROUP_DEFAULT("r8a777x-ether", "pfc-r8a7778",
500                                   "ether_rmii", "ether"),
501         /* HSPI0 */
502         PIN_MAP_MUX_GROUP_DEFAULT("sh-hspi.0", "pfc-r8a7778",
503                                   "hspi0_a", "hspi0"),
504         /* MMC */
505         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif", "pfc-r8a7778",
506                                   "mmc_data8", "mmc"),
507         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif", "pfc-r8a7778",
508                                   "mmc_ctrl", "mmc"),
509         /* SCIF0 */
510         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a7778",
511                                   "scif0_data_a", "scif0"),
512         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a7778",
513                                   "scif0_ctrl", "scif0"),
514         /* USB */
515         PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform", "pfc-r8a7778",
516                                   "usb0", "usb0"),
517         PIN_MAP_MUX_GROUP_DEFAULT(USB1_DEVICE, "pfc-r8a7778",
518                                   "usb1", "usb1"),
519         /* SDHI0 */
520         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
521                                   "sdhi0_data4", "sdhi0"),
522         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
523                                   "sdhi0_ctrl", "sdhi0"),
524         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
525                                   "sdhi0_cd", "sdhi0"),
526         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
527                                   "sdhi0_wp", "sdhi0"),
528         /* VIN0 */
529         PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.0", "pfc-r8a7778",
530                                   "vin0_clk", "vin0"),
531         PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.0", "pfc-r8a7778",
532                                   "vin0_data8", "vin0"),
533         /* VIN1 */
534         PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.1", "pfc-r8a7778",
535                                   "vin1_clk", "vin1"),
536         PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.1", "pfc-r8a7778",
537                                   "vin1_data8", "vin1"),
538 };
539
540 #define PFC     0xfffc0000
541 #define PUPR4   0x110
542 static void __init bockw_init(void)
543 {
544         void __iomem *base;
545         struct clk *clk;
546         int i;
547
548         r8a7778_clock_init();
549         r8a7778_init_irq_extpin(1);
550         r8a7778_add_standard_devices();
551         r8a7778_add_ether_device(&ether_platform_data);
552         r8a7778_add_vin_device(0, &vin_platform_data);
553         /* VIN1 has a pin conflict with Ether */
554         if (!IS_ENABLED(CONFIG_SH_ETH))
555                 r8a7778_add_vin_device(1, &vin_platform_data);
556         platform_device_register_data(&platform_bus, "soc-camera-pdrv", 0,
557                                       &iclink0_ml86v7667,
558                                       sizeof(iclink0_ml86v7667));
559         platform_device_register_data(&platform_bus, "soc-camera-pdrv", 1,
560                                       &iclink1_ml86v7667,
561                                       sizeof(iclink1_ml86v7667));
562
563         i2c_register_board_info(0, i2c0_devices,
564                                 ARRAY_SIZE(i2c0_devices));
565         spi_register_board_info(spi_board_info,
566                                 ARRAY_SIZE(spi_board_info));
567         pinctrl_register_mappings(bockw_pinctrl_map,
568                                   ARRAY_SIZE(bockw_pinctrl_map));
569         r8a7778_pinmux_init();
570
571         platform_device_register_resndata(
572                 &platform_bus, "sh_mmcif", -1,
573                 mmc_resources, ARRAY_SIZE(mmc_resources),
574                 &sh_mmcif_plat, sizeof(struct sh_mmcif_plat_data));
575
576         platform_device_register_resndata(
577                 &platform_bus, "rcar_usb_phy", -1,
578                 usb_phy_resources,
579                 ARRAY_SIZE(usb_phy_resources),
580                 &usb_phy_platform_data,
581                 sizeof(struct rcar_phy_platform_data));
582
583
584         /* for SMSC */
585         fpga = ioremap_nocache(FPGA, SZ_1M);
586         if (fpga) {
587                 /*
588                  * CAUTION
589                  *
590                  * IRQ0/1 is cascaded interrupt from FPGA.
591                  * it should be cared in the future
592                  * Now, it is assuming IRQ0 was used only from SMSC.
593                  */
594                 u16 val = ioread16(fpga + IRQ0MR);
595                 val &= ~(1 << 4); /* enable SMSC911x */
596                 iowrite16(val, fpga + IRQ0MR);
597
598                 regulator_register_fixed(0, dummy_supplies,
599                                          ARRAY_SIZE(dummy_supplies));
600
601                 platform_device_register_resndata(
602                         &platform_bus, "smsc911x", -1,
603                         smsc911x_resources, ARRAY_SIZE(smsc911x_resources),
604                         &smsc911x_data, sizeof(smsc911x_data));
605         }
606
607         /* for SDHI */
608         base = ioremap_nocache(PFC, 0x200);
609         if (base) {
610                 /*
611                  * FIXME
612                  *
613                  * SDHI CD/WP pin needs pull-up
614                  */
615                 iowrite32(ioread32(base + PUPR4) | (3 << 26), base + PUPR4);
616                 iounmap(base);
617
618                 platform_device_register_resndata(
619                         &platform_bus, "sh_mobile_sdhi", 0,
620                         sdhi0_resources, ARRAY_SIZE(sdhi0_resources),
621                         &sdhi0_info, sizeof(struct sh_mobile_sdhi_info));
622         }
623
624         /* for Audio */
625         clk = clk_get(NULL, "audio_clk_b");
626         clk_set_rate(clk, 24576000);
627         clk_put(clk);
628         rsnd_codec_power(5, 1); /* enable ak4642 */
629
630         platform_device_register_simple(
631                 "ak4554-adc-dac", 0, NULL, 0);
632
633         platform_device_register_simple(
634                 "ak4554-adc-dac", 1, NULL, 0);
635
636         platform_device_register_resndata(
637                 &platform_bus, "rcar_sound", -1,
638                 rsnd_resources, ARRAY_SIZE(rsnd_resources),
639                 &rsnd_info, sizeof(rsnd_info));
640
641         for (i = 0; i < ARRAY_SIZE(rsnd_card_info); i++) {
642                 struct platform_device_info cardinfo = {
643                         .parent         = &platform_bus,
644                         .name           = "asoc-simple-card",
645                         .id             = i,
646                         .data           = &rsnd_card_info[i],
647                         .size_data      = sizeof(struct asoc_simple_card_info),
648                         .dma_mask       = ~0,
649                 };
650
651                 platform_device_register_full(&cardinfo);
652         }
653 }
654
655 static void __init bockw_init_late(void)
656 {
657         r8a7778_init_late();
658         ADD_USB_FUNC_DEVICE_IF_POSSIBLE();
659 }
660
661 static const char *bockw_boards_compat_dt[] __initdata = {
662         "renesas,bockw",
663         NULL,
664 };
665
666 DT_MACHINE_START(BOCKW_DT, "bockw")
667         .init_early     = r8a7778_init_delay,
668         .init_irq       = r8a7778_init_irq_dt,
669         .init_machine   = bockw_init,
670         .dt_compat      = bockw_boards_compat_dt,
671         .init_late      = bockw_init_late,
672 MACHINE_END