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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         .dma_slave_tx   = HPBDMA_SLAVE_SDHI0_TX,
200         .dma_slave_rx   = HPBDMA_SLAVE_SDHI0_RX,
201         .tmio_caps      = MMC_CAP_SD_HIGHSPEED,
202         .tmio_ocr_mask  = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
203         .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT,
204 };
205
206 static struct resource sdhi0_resources[] __initdata = {
207         DEFINE_RES_MEM(0xFFE4C000, 0x100),
208         DEFINE_RES_IRQ(gic_iid(0x77)),
209 };
210
211 static struct sh_eth_plat_data ether_platform_data __initdata = {
212         .phy            = 0x01,
213         .edmac_endian   = EDMAC_LITTLE_ENDIAN,
214         .phy_interface  = PHY_INTERFACE_MODE_RMII,
215         /*
216          * Although the LINK signal is available on the board, it's connected to
217          * the link/activity LED output of the PHY, thus the link disappears and
218          * reappears after each packet.  We'd be better off ignoring such signal
219          * and getting the link state from the PHY indirectly.
220          */
221         .no_ether_link  = 1,
222 };
223
224 /* I2C */
225 static struct i2c_board_info i2c0_devices[] = {
226         {
227                 I2C_BOARD_INFO("rx8581", 0x51),
228         }, {
229                 I2C_BOARD_INFO("ak4643", 0x12),
230         }
231 };
232
233 /* HSPI*/
234 static struct mtd_partition m25p80_spi_flash_partitions[] = {
235         {
236                 .name   = "data(spi)",
237                 .size   = 0x0100000,
238                 .offset = 0,
239         },
240 };
241
242 static struct flash_platform_data spi_flash_data = {
243         .name           = "m25p80",
244         .type           = "s25fl008k",
245         .parts          = m25p80_spi_flash_partitions,
246         .nr_parts       = ARRAY_SIZE(m25p80_spi_flash_partitions),
247 };
248
249 static struct spi_board_info spi_board_info[] __initdata = {
250         {
251                 .modalias       = "m25p80",
252                 .max_speed_hz   = 104000000,
253                 .chip_select    = 0,
254                 .bus_num        = 0,
255                 .mode           = SPI_MODE_0,
256                 .platform_data  = &spi_flash_data,
257         },
258 };
259
260 /* MMC */
261 static struct resource mmc_resources[] __initdata = {
262         DEFINE_RES_MEM(0xffe4e000, 0x100),
263         DEFINE_RES_IRQ(gic_iid(0x5d)),
264 };
265
266 static struct sh_mmcif_plat_data sh_mmcif_plat __initdata = {
267         .sup_pclk       = 0,
268         .ocr            = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
269         .caps           = MMC_CAP_4_BIT_DATA |
270                           MMC_CAP_8_BIT_DATA |
271                           MMC_CAP_NEEDS_POLL,
272 };
273
274 static struct rcar_vin_platform_data vin_platform_data __initdata = {
275         .flags  = RCAR_VIN_BT656,
276 };
277
278 /* In the default configuration both decoders reside on I2C bus 0 */
279 #define BOCKW_CAMERA(idx)                                               \
280 static struct i2c_board_info camera##idx##_info = {                     \
281         I2C_BOARD_INFO("ml86v7667", 0x41 + 2 * (idx)),                  \
282 };                                                                      \
283                                                                         \
284 static struct soc_camera_link iclink##idx##_ml86v7667 __initdata = {    \
285         .bus_id         = idx,                                          \
286         .i2c_adapter_id = 0,                                            \
287         .board_info     = &camera##idx##_info,                          \
288 }
289
290 BOCKW_CAMERA(0);
291 BOCKW_CAMERA(1);
292
293 /* Sound */
294 static struct resource rsnd_resources[] __initdata = {
295         [RSND_GEN1_SRU] = DEFINE_RES_MEM(0xffd90000, 0x1000),
296         [RSND_GEN1_SSI] = DEFINE_RES_MEM(0xffd91000, 0x1240),
297         [RSND_GEN1_ADG] = DEFINE_RES_MEM(0xfffe0000, 0x24),
298 };
299
300 static struct rsnd_ssi_platform_info rsnd_ssi[] = {
301         RSND_SSI_UNUSED, /* SSI 0 */
302         RSND_SSI_UNUSED, /* SSI 1 */
303         RSND_SSI_UNUSED, /* SSI 2 */
304         RSND_SSI_SET(1, 0, gic_iid(0x85), RSND_SSI_PLAY),
305         RSND_SSI_SET(2, 0, gic_iid(0x85), RSND_SSI_CLK_PIN_SHARE | RSND_SSI_CLK_FROM_ADG),
306         RSND_SSI_SET(0, 0, gic_iid(0x86), RSND_SSI_PLAY),
307         RSND_SSI_SET(0, 0, gic_iid(0x86), 0),
308         RSND_SSI_SET(3, 0, gic_iid(0x86), RSND_SSI_PLAY),
309         RSND_SSI_SET(4, 0, gic_iid(0x86), RSND_SSI_CLK_PIN_SHARE | RSND_SSI_CLK_FROM_ADG),
310 };
311
312 static struct rsnd_scu_platform_info rsnd_scu[9] = {
313         /* no member at this point */
314 };
315
316 enum {
317         AK4554_34 = 0,
318         AK4643_56,
319         AK4554_78,
320         SOUND_MAX,
321 };
322
323 static int rsnd_codec_power(int id, int enable)
324 {
325         static int sound_user[SOUND_MAX] = {0, 0, 0};
326         int *usr = NULL;
327         u32 bit;
328
329         switch (id) {
330         case 3:
331         case 4:
332                 usr = sound_user + AK4554_34;
333                 bit = (1 << 10);
334                 break;
335         case 5:
336         case 6:
337                 usr = sound_user + AK4643_56;
338                 bit = (1 << 6);
339                 break;
340         case 7:
341         case 8:
342                 usr = sound_user + AK4554_78;
343                 bit = (1 << 7);
344                 break;
345         }
346
347         if (!usr)
348                 return -EIO;
349
350         if (enable) {
351                 if (*usr == 0) {
352                         u32 val = ioread16(fpga + COMCTLR);
353                         val &= ~bit;
354                         iowrite16(val, fpga + COMCTLR);
355                 }
356
357                 (*usr)++;
358         } else {
359                 if (*usr == 0)
360                         return 0;
361
362                 (*usr)--;
363
364                 if (*usr == 0) {
365                         u32 val = ioread16(fpga + COMCTLR);
366                         val |= bit;
367                         iowrite16(val, fpga + COMCTLR);
368                 }
369         }
370
371         return 0;
372 }
373
374 static int rsnd_start(int id)
375 {
376         return rsnd_codec_power(id, 1);
377 }
378
379 static int rsnd_stop(int id)
380 {
381         return rsnd_codec_power(id, 0);
382 }
383
384 static struct rcar_snd_info rsnd_info = {
385         .flags          = RSND_GEN1,
386         .ssi_info       = rsnd_ssi,
387         .ssi_info_nr    = ARRAY_SIZE(rsnd_ssi),
388         .scu_info       = rsnd_scu,
389         .scu_info_nr    = ARRAY_SIZE(rsnd_scu),
390         .start          = rsnd_start,
391         .stop           = rsnd_stop,
392 };
393
394 static struct asoc_simple_card_info rsnd_card_info[] = {
395         /* SSI5, SSI6 */
396         {
397                 .name           = "AK4643",
398                 .card           = "SSI56-AK4643",
399                 .codec          = "ak4642-codec.0-0012",
400                 .platform       = "rcar_sound",
401                 .daifmt         = SND_SOC_DAIFMT_LEFT_J,
402                 .cpu_dai = {
403                         .name   = "rsnd-dai.0",
404                         .fmt    = SND_SOC_DAIFMT_CBS_CFS,
405                 },
406                 .codec_dai = {
407                         .name   = "ak4642-hifi",
408                         .fmt    = SND_SOC_DAIFMT_CBM_CFM,
409                         .sysclk = 11289600,
410                 },
411         },
412         /* SSI3 */
413         {
414                 .name           = "AK4554",
415                 .card           = "SSI3-AK4554(playback)",
416                 .codec          = "ak4554-adc-dac.0",
417                 .platform       = "rcar_sound",
418                 .cpu_dai = {
419                         .name   = "rsnd-dai.1",
420                         .fmt    = SND_SOC_DAIFMT_CBM_CFM |
421                                   SND_SOC_DAIFMT_RIGHT_J,
422                 },
423                 .codec_dai = {
424                         .name   = "ak4554-hifi",
425                 },
426         },
427         /* SSI4 */
428         {
429                 .name           = "AK4554",
430                 .card           = "SSI4-AK4554(capture)",
431                 .codec          = "ak4554-adc-dac.0",
432                 .platform       = "rcar_sound",
433                 .cpu_dai = {
434                         .name   = "rsnd-dai.2",
435                         .fmt    = SND_SOC_DAIFMT_CBM_CFM |
436                                   SND_SOC_DAIFMT_LEFT_J,
437                 },
438                 .codec_dai = {
439                         .name   = "ak4554-hifi",
440                 },
441         },
442         /* SSI7 */
443         {
444                 .name           = "AK4554",
445                 .card           = "SSI7-AK4554(playback)",
446                 .codec          = "ak4554-adc-dac.1",
447                 .platform       = "rcar_sound",
448                 .cpu_dai = {
449                         .name   = "rsnd-dai.3",
450                         .fmt    = SND_SOC_DAIFMT_CBM_CFM |
451                                   SND_SOC_DAIFMT_RIGHT_J,
452                 },
453                 .codec_dai = {
454                         .name   = "ak4554-hifi",
455                 },
456         },
457         /* SSI8 */
458         {
459                 .name           = "AK4554",
460                 .card           = "SSI8-AK4554(capture)",
461                 .codec          = "ak4554-adc-dac.1",
462                 .platform       = "rcar_sound",
463                 .cpu_dai = {
464                         .name   = "rsnd-dai.4",
465                         .fmt    = SND_SOC_DAIFMT_CBM_CFM |
466                                   SND_SOC_DAIFMT_LEFT_J,
467                 },
468                 .codec_dai = {
469                         .name   = "ak4554-hifi",
470                 },
471         }
472 };
473
474 static const struct pinctrl_map bockw_pinctrl_map[] = {
475         /* AUDIO */
476         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
477                                   "audio_clk_a", "audio_clk"),
478         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
479                                   "audio_clk_b", "audio_clk"),
480         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
481                                   "ssi34_ctrl", "ssi"),
482         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
483                                   "ssi3_data", "ssi"),
484         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
485                                   "ssi4_data", "ssi"),
486         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
487                                   "ssi5_ctrl", "ssi"),
488         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
489                                   "ssi5_data", "ssi"),
490         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
491                                   "ssi6_ctrl", "ssi"),
492         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
493                                   "ssi6_data", "ssi"),
494         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
495                                   "ssi78_ctrl", "ssi"),
496         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
497                                   "ssi7_data", "ssi"),
498         PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7778",
499                                   "ssi8_data", "ssi"),
500         /* Ether */
501         PIN_MAP_MUX_GROUP_DEFAULT("r8a777x-ether", "pfc-r8a7778",
502                                   "ether_rmii", "ether"),
503         /* HSPI0 */
504         PIN_MAP_MUX_GROUP_DEFAULT("sh-hspi.0", "pfc-r8a7778",
505                                   "hspi0_a", "hspi0"),
506         /* MMC */
507         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif", "pfc-r8a7778",
508                                   "mmc_data8", "mmc"),
509         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif", "pfc-r8a7778",
510                                   "mmc_ctrl", "mmc"),
511         /* SCIF0 */
512         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a7778",
513                                   "scif0_data_a", "scif0"),
514         PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a7778",
515                                   "scif0_ctrl", "scif0"),
516         /* USB */
517         PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform", "pfc-r8a7778",
518                                   "usb0", "usb0"),
519         PIN_MAP_MUX_GROUP_DEFAULT(USB1_DEVICE, "pfc-r8a7778",
520                                   "usb1", "usb1"),
521         /* SDHI0 */
522         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
523                                   "sdhi0_data4", "sdhi0"),
524         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
525                                   "sdhi0_ctrl", "sdhi0"),
526         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
527                                   "sdhi0_cd", "sdhi0"),
528         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
529                                   "sdhi0_wp", "sdhi0"),
530         /* VIN0 */
531         PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.0", "pfc-r8a7778",
532                                   "vin0_clk", "vin0"),
533         PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.0", "pfc-r8a7778",
534                                   "vin0_data8", "vin0"),
535         /* VIN1 */
536         PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.1", "pfc-r8a7778",
537                                   "vin1_clk", "vin1"),
538         PIN_MAP_MUX_GROUP_DEFAULT("r8a7778-vin.1", "pfc-r8a7778",
539                                   "vin1_data8", "vin1"),
540 };
541
542 #define PFC     0xfffc0000
543 #define PUPR4   0x110
544 static void __init bockw_init(void)
545 {
546         void __iomem *base;
547         struct clk *clk;
548         int i;
549
550         r8a7778_clock_init();
551         r8a7778_init_irq_extpin(1);
552         r8a7778_add_standard_devices();
553         r8a7778_add_ether_device(&ether_platform_data);
554         r8a7778_add_vin_device(0, &vin_platform_data);
555         /* VIN1 has a pin conflict with Ether */
556         if (!IS_ENABLED(CONFIG_SH_ETH))
557                 r8a7778_add_vin_device(1, &vin_platform_data);
558         platform_device_register_data(&platform_bus, "soc-camera-pdrv", 0,
559                                       &iclink0_ml86v7667,
560                                       sizeof(iclink0_ml86v7667));
561         platform_device_register_data(&platform_bus, "soc-camera-pdrv", 1,
562                                       &iclink1_ml86v7667,
563                                       sizeof(iclink1_ml86v7667));
564
565         i2c_register_board_info(0, i2c0_devices,
566                                 ARRAY_SIZE(i2c0_devices));
567         spi_register_board_info(spi_board_info,
568                                 ARRAY_SIZE(spi_board_info));
569         pinctrl_register_mappings(bockw_pinctrl_map,
570                                   ARRAY_SIZE(bockw_pinctrl_map));
571         r8a7778_pinmux_init();
572
573         platform_device_register_resndata(
574                 &platform_bus, "sh_mmcif", -1,
575                 mmc_resources, ARRAY_SIZE(mmc_resources),
576                 &sh_mmcif_plat, sizeof(struct sh_mmcif_plat_data));
577
578         platform_device_register_resndata(
579                 &platform_bus, "rcar_usb_phy", -1,
580                 usb_phy_resources,
581                 ARRAY_SIZE(usb_phy_resources),
582                 &usb_phy_platform_data,
583                 sizeof(struct rcar_phy_platform_data));
584
585
586         /* for SMSC */
587         fpga = ioremap_nocache(FPGA, SZ_1M);
588         if (fpga) {
589                 /*
590                  * CAUTION
591                  *
592                  * IRQ0/1 is cascaded interrupt from FPGA.
593                  * it should be cared in the future
594                  * Now, it is assuming IRQ0 was used only from SMSC.
595                  */
596                 u16 val = ioread16(fpga + IRQ0MR);
597                 val &= ~(1 << 4); /* enable SMSC911x */
598                 iowrite16(val, fpga + IRQ0MR);
599
600                 regulator_register_fixed(0, dummy_supplies,
601                                          ARRAY_SIZE(dummy_supplies));
602
603                 platform_device_register_resndata(
604                         &platform_bus, "smsc911x", -1,
605                         smsc911x_resources, ARRAY_SIZE(smsc911x_resources),
606                         &smsc911x_data, sizeof(smsc911x_data));
607         }
608
609         /* for SDHI */
610         base = ioremap_nocache(PFC, 0x200);
611         if (base) {
612                 /*
613                  * FIXME
614                  *
615                  * SDHI CD/WP pin needs pull-up
616                  */
617                 iowrite32(ioread32(base + PUPR4) | (3 << 26), base + PUPR4);
618                 iounmap(base);
619
620                 platform_device_register_resndata(
621                         &platform_bus, "sh_mobile_sdhi", 0,
622                         sdhi0_resources, ARRAY_SIZE(sdhi0_resources),
623                         &sdhi0_info, sizeof(struct sh_mobile_sdhi_info));
624         }
625
626         /* for Audio */
627         clk = clk_get(NULL, "audio_clk_b");
628         clk_set_rate(clk, 24576000);
629         clk_put(clk);
630         rsnd_codec_power(5, 1); /* enable ak4642 */
631
632         platform_device_register_simple(
633                 "ak4554-adc-dac", 0, NULL, 0);
634
635         platform_device_register_simple(
636                 "ak4554-adc-dac", 1, NULL, 0);
637
638         platform_device_register_resndata(
639                 &platform_bus, "rcar_sound", -1,
640                 rsnd_resources, ARRAY_SIZE(rsnd_resources),
641                 &rsnd_info, sizeof(rsnd_info));
642
643         for (i = 0; i < ARRAY_SIZE(rsnd_card_info); i++) {
644                 struct platform_device_info cardinfo = {
645                         .parent         = &platform_bus,
646                         .name           = "asoc-simple-card",
647                         .id             = i,
648                         .data           = &rsnd_card_info[i],
649                         .size_data      = sizeof(struct asoc_simple_card_info),
650                         .dma_mask       = ~0,
651                 };
652
653                 platform_device_register_full(&cardinfo);
654         }
655 }
656
657 static void __init bockw_init_late(void)
658 {
659         r8a7778_init_late();
660         ADD_USB_FUNC_DEVICE_IF_POSSIBLE();
661 }
662
663 static const char *bockw_boards_compat_dt[] __initdata = {
664         "renesas,bockw",
665         NULL,
666 };
667
668 DT_MACHINE_START(BOCKW_DT, "bockw")
669         .init_early     = r8a7778_init_delay,
670         .init_irq       = r8a7778_init_irq_dt,
671         .init_machine   = bockw_init,
672         .dt_compat      = bockw_boards_compat_dt,
673         .init_late      = bockw_init_late,
674 MACHINE_END