projects / deliverable / linux.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
ASoC: sh: fsi: modify selection method of I2S/PCM/SPDIF format
[deliverable/linux.git] / arch / arm / mach-shmobile / board-mackerel.c
CommitLineData
920adc75
KM		 1/*
2 * mackerel board support
3 *
4 * Copyright (C) 2010 Renesas Solutions Corp.
5 * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
6 *
7 * based on ap4evb
8 * Copyright (C) 2010 Magnus Damm
9 * Copyright (C) 2008 Yoshihiro Shimoda
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; version 2 of the License.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
23 */
12c4309b 24#include <linux/delay.h>
920adc75
KM		 25#include <linux/kernel.h>
26#include <linux/init.h>
27#include <linux/interrupt.h>
28#include <linux/irq.h>
29#include <linux/platform_device.h>
30#include <linux/gpio.h>
31#include <linux/input.h>
32#include <linux/io.h>
1a44d72a 33#include <linux/i2c.h>
d44deb35 34#include <linux/leds.h>
6dff7da2
YG		 35#include <linux/mfd/sh_mobile_sdhi.h>
36#include <linux/mfd/tmio.h>
37#include <linux/mmc/host.h>
41491b9a 38#include <linux/mmc/sh_mmcif.h>
920adc75
KM		 39#include <linux/mtd/mtd.h>
40#include <linux/mtd/partitions.h>
41#include <linux/mtd/physmap.h>
2264c151 42#include <linux/smsc911x.h>
1a44d72a 43#include <linux/sh_intc.h>
cd8ab004 44#include <linux/tca6416_keypad.h>
25338f2e 45#include <linux/usb/r8a66597.h>
920adc75 46
12c4309b 47#include <video/sh_mobile_hdmi.h>
11fee467 48#include <video/sh_mobile_lcdc.h>
ae37c8de
MD		 49#include <media/sh_mobile_ceu.h>
50#include <media/soc_camera.h>
51#include <media/soc_camera_platform.h>
1a44d72a
KM		 52#include <sound/sh_fsi.h>
53
920adc75
KM		 54#include <mach/common.h>
55#include <mach/sh7372.h>
56
57#include <asm/mach/arch.h>
58#include <asm/mach/time.h>
59#include <asm/mach/map.h>
60#include <asm/mach-types.h>
61
62/*
63 * Address Interface BusWidth note
64 * ------------------------------------------------------------------
65 * 0x0000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = ON
66 * 0x0800_0000 user area -
67 * 0x1000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = OFF
68 * 0x1400_0000 Ether (LAN9220) 16bit
69 * 0x1600_0000 user area - cannot use with NAND
70 * 0x1800_0000 user area -
71 * 0x1A00_0000 -
72 * 0x4000_0000 LPDDR2-SDRAM (POP) 32bit
73 */
74
4b82b689
KM		 75/*
76 * CPU mode
77 *
78 * SW4 | Boot Area| Master | Remarks
79 * 1 | 2 | 3 | 4 | 5 | 6 | 8 | | Processor|
80 * ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
81 * ON | ON | OFF | ON | ON | OFF | OFF | External | System | External ROM
82 * ON | ON | ON | ON | ON | OFF | OFF | External | System | ROM Debug
83 * ON | ON | X | ON | OFF | OFF | OFF | Built-in | System | ROM Debug
84 * X | OFF | X | X | X | X | OFF | Built-in | System | MaskROM
85 * OFF | X | X | X | X | X | OFF | Built-in | System | MaskROM
86 * X | X | X | OFF | X | X | OFF | Built-in | System | MaskROM
87 * OFF | ON | OFF | X | X | OFF | ON | External | System | Standalone
88 * ON | OFF | OFF | X | X | OFF | ON | External | Realtime | Standalone
89*/
90
91/*
92 * NOR Flash ROM
93 *
94 * SW1 | SW2 | SW7 | NOR Flash ROM
95 * bit1 | bit1 bit2 | bit1 | Memory allocation
96 * ------+------------+------+------------------
97 * OFF | ON OFF | ON | Area 0
98 * OFF | ON OFF | OFF | Area 4
99 */
100
101/*
102 * SMSC 9220
103 *
104 * SW1 SMSC 9220
105 * -----------------------
106 * ON access disable
107 * OFF access enable
108 */
109
110/*
111 * NAND Flash ROM
112 *
113 * SW1 | SW2 | SW7 | NAND Flash ROM
114 * bit1 | bit1 bit2 | bit2 | Memory allocation
115 * ------+------------+------+------------------
116 * OFF | ON OFF | ON | FCE 0
117 * OFF | ON OFF | OFF | FCE 1
118 */
119
120/*
121 * External interrupt pin settings
122 *
123 * IRQX | pin setting | device | level
124 * ------+--------------------+--------------------+-------
125 * IRQ0 | ICR1A.IRQ0SA=0010 | SDHI2 card detect | Low
126 * IRQ6 | ICR1A.IRQ6SA=0011 | Ether(LAN9220) | High
127 * IRQ7 | ICR1A.IRQ7SA=0010 | LCD Tuch Panel | Low
128 * IRQ8 | ICR2A.IRQ8SA=0010 | MMC/SD card detect | Low
129 * IRQ9 | ICR2A.IRQ9SA=0010 | KEY(TCA6408) | Low
130 * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345) | High
131 * IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975) | High
25338f2e 132 */
4b82b689 133
25338f2e
KM		 134/*
135 * USB
136 *
137 * USB0 : CN22 : Function
138 * USB1 : CN31 : Function/Host *1
139 *
140 * J30 (for CN31) *1
141 * ----------+---------------+-------------
142 * 1-2 short | VBUS 5V | Host
143 * open | external VBUS | Function
144 *
145 * *1
146 * CN31 is used as Host in Linux.
147 */
4b82b689 148
6dff7da2
YG		 149/*
150 * SDHI0 (CN12)
151 *
152 * SW56 : OFF
153 *
154 */
155
156/* MMC /SDHI1 (CN7)
157 *
158 * I/O voltage : 1.8v
159 *
160 * Power voltage : 1.8v or 3.3v
41491b9a 161 * J22 : select power voltage *1
6dff7da2
YG		 162 * 1-2 pin : 1.8v
163 * 2-3 pin : 3.3v
164 *
41491b9a
YG		 165 * *1
166 * Please change J22 depends the card to be used.
167 * MMC's OCR field set to support either voltage for the card inserted.
168 *
6dff7da2
YG		 169 * SW1 | SW33
170 * | bit1 | bit2 | bit3 | bit4
171 * -------------+------+------+------+-------
172 * MMC0 OFF | OFF | ON | ON | X
173 * MMC1 ON | OFF | ON | X | ON
174 * SDHI1 OFF | ON | X | OFF | ON
175 *
176 */
177
178/*
179 * SDHI2 (CN23)
180 *
181 * microSD card sloct
182 *
183 */
184
1a44d72a
KM		 185/*
186 * FIXME !!
187 *
188 * gpio_no_direction
189 * are quick_hack.
190 *
191 * current gpio frame work doesn't have
192 * the method to control only pull up/down/free.
193 * this function should be replaced by correct gpio function
194 */
195static void __init gpio_no_direction(u32 addr)
196{
197 __raw_writeb(0x00, addr);
198}
199
920adc75
KM		 200/* MTD */
201static struct mtd_partition nor_flash_partitions[] = {
202 {
203 .name = "loader",
204 .offset = 0x00000000,
205 .size = 512 * 1024,
206 .mask_flags = MTD_WRITEABLE,
207 },
208 {
209 .name = "bootenv",
210 .offset = MTDPART_OFS_APPEND,
211 .size = 512 * 1024,
212 .mask_flags = MTD_WRITEABLE,
213 },
214 {
215 .name = "kernel_ro",
216 .offset = MTDPART_OFS_APPEND,
217 .size = 8 * 1024 * 1024,
218 .mask_flags = MTD_WRITEABLE,
219 },
220 {
221 .name = "kernel",
222 .offset = MTDPART_OFS_APPEND,
223 .size = 8 * 1024 * 1024,
224 },
225 {
226 .name = "data",
227 .offset = MTDPART_OFS_APPEND,
228 .size = MTDPART_SIZ_FULL,
229 },
230};
231
232static struct physmap_flash_data nor_flash_data = {
233 .width = 2,
234 .parts = nor_flash_partitions,
235 .nr_parts = ARRAY_SIZE(nor_flash_partitions),
236};
237
238static struct resource nor_flash_resources[] = {
239 [0] = {
240 .start = 0x00000000,
241 .end = 0x08000000 - 1,
242 .flags = IORESOURCE_MEM,
243 }
244};
245
246static struct platform_device nor_flash_device = {
247 .name = "physmap-flash",
248 .dev = {
249 .platform_data = &nor_flash_data,
250 },
251 .num_resources = ARRAY_SIZE(nor_flash_resources),
252 .resource = nor_flash_resources,
253};
254
2264c151
KM		 255/* SMSC */
256static struct resource smc911x_resources[] = {
257 {
258 .start = 0x14000000,
259 .end = 0x16000000 - 1,
260 .flags = IORESOURCE_MEM,
261 }, {
262 .start = evt2irq(0x02c0) /* IRQ6A */,
263 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
264 },
265};
266
267static struct smsc911x_platform_config smsc911x_info = {
268 .flags = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
269 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
270 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
271};
272
273static struct platform_device smc911x_device = {
274 .name = "smsc911x",
275 .id = -1,
276 .num_resources = ARRAY_SIZE(smc911x_resources),
277 .resource = smc911x_resources,
278 .dev = {
279 .platform_data = &smsc911x_info,
280 },
281};
282
11fee467
KM		 283/* LCDC */
284static struct fb_videomode mackerel_lcdc_modes[] = {
285 {
286 .name = "WVGA Panel",
287 .xres = 800,
288 .yres = 480,
289 .left_margin = 220,
290 .right_margin = 110,
291 .hsync_len = 70,
292 .upper_margin = 20,
293 .lower_margin = 5,
294 .vsync_len = 5,
295 .sync = 0,
296 },
297};
298
299static struct sh_mobile_lcdc_info lcdc_info = {
300 .clock_source = LCDC_CLK_BUS,
301 .ch[0] = {
302 .chan = LCDC_CHAN_MAINLCD,
303 .bpp = 16,
304 .lcd_cfg = mackerel_lcdc_modes,
305 .num_cfg = ARRAY_SIZE(mackerel_lcdc_modes),
306 .interface_type = RGB24,
307 .clock_divider = 2,
308 .flags = 0,
309 .lcd_size_cfg.width = 152,
310 .lcd_size_cfg.height = 91,
311 }
312};
313
314static struct resource lcdc_resources[] = {
315 [0] = {
316 .name = "LCDC",
317 .start = 0xfe940000,
318 .end = 0xfe943fff,
319 .flags = IORESOURCE_MEM,
320 },
321 [1] = {
322 .start = intcs_evt2irq(0x580),
323 .flags = IORESOURCE_IRQ,
324 },
325};
326
327static struct platform_device lcdc_device = {
328 .name = "sh_mobile_lcdc_fb",
329 .num_resources = ARRAY_SIZE(lcdc_resources),
330 .resource = lcdc_resources,
331 .dev = {
332 .platform_data = &lcdc_info,
333 .coherent_dma_mask = ~0,
334 },
335};
336
12c4309b
KM		 337/* HDMI */
338static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
339 .clock_source = LCDC_CLK_EXTERNAL,
340 .ch[0] = {
341 .chan = LCDC_CHAN_MAINLCD,
342 .bpp = 16,
343 .interface_type = RGB24,
344 .clock_divider = 1,
345 .flags = LCDC_FLAGS_DWPOL,
346 }
347};
348
349static struct resource hdmi_lcdc_resources[] = {
350 [0] = {
351 .name = "LCDC1",
352 .start = 0xfe944000,
353 .end = 0xfe947fff,
354 .flags = IORESOURCE_MEM,
355 },
356 [1] = {
357 .start = intcs_evt2irq(0x1780),
358 .flags = IORESOURCE_IRQ,
359 },
360};
361
362static struct platform_device hdmi_lcdc_device = {
363 .name = "sh_mobile_lcdc_fb",
364 .num_resources = ARRAY_SIZE(hdmi_lcdc_resources),
365 .resource = hdmi_lcdc_resources,
366 .id = 1,
367 .dev = {
368 .platform_data = &hdmi_lcdc_info,
369 .coherent_dma_mask = ~0,
370 },
371};
372
373static struct sh_mobile_hdmi_info hdmi_info = {
374 .lcd_chan = &hdmi_lcdc_info.ch[0],
375 .lcd_dev = &hdmi_lcdc_device.dev,
98d27b8a 376 .flags = HDMI_SND_SRC_SPDIF,
12c4309b
KM		 377};
378
379static struct resource hdmi_resources[] = {
380 [0] = {
381 .name = "HDMI",
382 .start = 0xe6be0000,
383 .end = 0xe6be00ff,
384 .flags = IORESOURCE_MEM,
385 },
386 [1] = {
387 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
388 .start = evt2irq(0x17e0),
389 .flags = IORESOURCE_IRQ,
390 },
391};
392
393static struct platform_device hdmi_device = {
394 .name = "sh-mobile-hdmi",
395 .num_resources = ARRAY_SIZE(hdmi_resources),
396 .resource = hdmi_resources,
397 .id = -1,
398 .dev = {
399 .platform_data = &hdmi_info,
400 },
401};
402
3f25c9cc
KM		 403static struct platform_device fsi_hdmi_device = {
404 .name = "sh_fsi2_b_hdmi",
405};
406
12c4309b
KM		 407static int __init hdmi_init_pm_clock(void)
408{
409 struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
410 int ret;
411 long rate;
412
413 if (IS_ERR(hdmi_ick)) {
414 ret = PTR_ERR(hdmi_ick);
415 pr_err("Cannot get HDMI ICK: %d\n", ret);
416 goto out;
417 }
418
419 ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
420 if (ret < 0) {
421 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
422 ret, sh7372_pllc2_clk.usecount);
423 goto out;
424 }
425
426 pr_debug("PLLC2 initial frequency %lu\n",
427 clk_get_rate(&sh7372_pllc2_clk));
428
429 rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
430 if (rate < 0) {
431 pr_err("Cannot get suitable rate: %ld\n", rate);
432 ret = rate;
433 goto out;
434 }
435
436 ret = clk_set_rate(&sh7372_pllc2_clk, rate);
437 if (ret < 0) {
438 pr_err("Cannot set rate %ld: %d\n", rate, ret);
439 goto out;
440 }
441
442 ret = clk_enable(&sh7372_pllc2_clk);
443 if (ret < 0) {
444 pr_err("Cannot enable pllc2 clock\n");
445 goto out;
446 }
447
448 pr_debug("PLLC2 set frequency %lu\n", rate);
449
450 ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
451 if (ret < 0) {
452 pr_err("Cannot set HDMI parent: %d\n", ret);
453 goto out;
454 }
455
456out:
457 if (!IS_ERR(hdmi_ick))
458 clk_put(hdmi_ick);
459 return ret;
460}
461device_initcall(hdmi_init_pm_clock);
462
25338f2e
KM		 463/* USB1 (Host) */
464static void usb1_host_port_power(int port, int power)
465{
466 if (!power) /* only power-on is supported for now */
467 return;
468
469 /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
470 __raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008);
471}
472
473static struct r8a66597_platdata usb1_host_data = {
474 .on_chip = 1,
475 .port_power = usb1_host_port_power,
476};
477
478static struct resource usb1_host_resources[] = {
479 [0] = {
480 .name = "USBHS",
481 .start = 0xE68B0000,
482 .end = 0xE68B00E6 - 1,
483 .flags = IORESOURCE_MEM,
484 },
485 [1] = {
486 .start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
487 .flags = IORESOURCE_IRQ,
488 },
489};
490
491static struct platform_device usb1_host_device = {
492 .name = "r8a66597_hcd",
493 .id = 1,
494 .dev = {
495 .dma_mask = NULL, /* not use dma */
496 .coherent_dma_mask = 0xffffffff,
497 .platform_data = &usb1_host_data,
498 },
499 .num_resources = ARRAY_SIZE(usb1_host_resources),
500 .resource = usb1_host_resources,
501};
502
d44deb35
KM		 503/* LED */
504static struct gpio_led mackerel_leds[] = {
505 {
506 .name = "led0",
507 .gpio = GPIO_PORT0,
508 .default_state = LEDS_GPIO_DEFSTATE_ON,
509 },
510 {
511 .name = "led1",
512 .gpio = GPIO_PORT1,
513 .default_state = LEDS_GPIO_DEFSTATE_ON,
514 },
515 {
516 .name = "led2",
517 .gpio = GPIO_PORT2,
518 .default_state = LEDS_GPIO_DEFSTATE_ON,
519 },
520 {
521 .name = "led3",
522 .gpio = GPIO_PORT159,
523 .default_state = LEDS_GPIO_DEFSTATE_ON,
524 }
525};
526
527static struct gpio_led_platform_data mackerel_leds_pdata = {
528 .leds = mackerel_leds,
529 .num_leds = ARRAY_SIZE(mackerel_leds),
530};
531
532static struct platform_device leds_device = {
533 .name = "leds-gpio",
534 .id = 0,
535 .dev = {
536 .platform_data = &mackerel_leds_pdata,
537 },
538};
539
1a44d72a
KM		 540/* FSI */
541#define IRQ_FSI evt2irq(0x1840)
98d27b8a
KM		 542static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
543{
544 int ret;
545
546 if (rate <= 0)
547 return 0;
548
549 if (!enable) {
550 clk_disable(clk);
551 return 0;
552 }
553
554 ret = clk_set_rate(clk, clk_round_rate(clk, rate));
555 if (ret < 0)
556 return ret;
557
558 return clk_enable(clk);
559}
560
561static int fsi_set_rate(struct device *dev, int is_porta, int rate, int enable)
562{
563 struct clk *fsib_clk;
564 struct clk *fdiv_clk = &sh7372_fsidivb_clk;
565 long fsib_rate = 0;
566 long fdiv_rate = 0;
567 int ackmd_bpfmd;
568 int ret;
569
570 /* FSIA is slave mode. nothing to do here */
571 if (is_porta)
572 return 0;
573
574 /* clock start */
575 switch (rate) {
576 case 44100:
577 fsib_rate = rate * 256;
578 ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
579 break;
580 case 48000:
581 fsib_rate = 85428000; /* around 48kHz x 256 x 7 */
582 fdiv_rate = rate * 256;
583 ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
584 break;
585 default:
586 pr_err("unsupported rate in FSI2 port B\n");
587 return -EINVAL;
588 }
589
590 /* FSI B setting */
591 fsib_clk = clk_get(dev, "ickb");
592 if (IS_ERR(fsib_clk))
593 return -EIO;
594
595 /* fsib */
596 ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
597 if (ret < 0)
598 goto fsi_set_rate_end;
599
600 /* FSI DIV */
601 ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
602 if (ret < 0) {
603 /* disable FSI B */
604 if (enable)
605 __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
606 goto fsi_set_rate_end;
607 }
608
609 ret = ackmd_bpfmd;
610
611fsi_set_rate_end:
612 clk_put(fsib_clk);
613 return ret;
614}
615
1a44d72a 616static struct sh_fsi_platform_info fsi_info = {
f17c13ca 617 .porta_flags = SH_FSI_BRS_INV,
98d27b8a
KM		 618
619 .portb_flags = SH_FSI_BRS_INV |
620 SH_FSI_BRM_INV |
621 SH_FSI_LRS_INV |
f17c13ca 622 SH_FSI_FMT_SPDIF,
98d27b8a
KM		 623
624 .set_rate = fsi_set_rate,
1a44d72a
KM		 625};
626
627static struct resource fsi_resources[] = {
628 [0] = {
629 .name = "FSI",
630 .start = 0xFE3C0000,
631 .end = 0xFE3C0400 - 1,
632 .flags = IORESOURCE_MEM,
633 },
634 [1] = {
635 .start = IRQ_FSI,
636 .flags = IORESOURCE_IRQ,
637 },
638};
639
640static struct platform_device fsi_device = {
641 .name = "sh_fsi2",
642 .id = -1,
643 .num_resources = ARRAY_SIZE(fsi_resources),
644 .resource = fsi_resources,
645 .dev = {
646 .platform_data = &fsi_info,
647 },
648};
649
650static struct platform_device fsi_ak4643_device = {
651 .name = "sh_fsi2_a_ak4643",
652};
d44deb35 653
6dff7da2
YG		 654/*
655 * The card detect pin of the top SD/MMC slot (CN7) is active low and is
656 * connected to GPIO A22 of SH7372 (GPIO_PORT41).
657 */
658static int slot_cn7_get_cd(struct platform_device *pdev)
659{
ceb50f33 660 return !gpio_get_value(GPIO_PORT41);
6dff7da2
YG		 661}
662
663/* SDHI0 */
664static struct sh_mobile_sdhi_info sdhi0_info = {
665 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
666 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
da97da73 667 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
6dff7da2
YG		 668};
669
670static struct resource sdhi0_resources[] = {
671 [0] = {
672 .name = "SDHI0",
673 .start = 0xe6850000,
674 .end = 0xe68501ff,
675 .flags = IORESOURCE_MEM,
676 },
677 [1] = {
678 .start = evt2irq(0x0e00) /* SDHI0 */,
679 .flags = IORESOURCE_IRQ,
680 },
681};
682
683static struct platform_device sdhi0_device = {
684 .name = "sh_mobile_sdhi",
685 .num_resources = ARRAY_SIZE(sdhi0_resources),
686 .resource = sdhi0_resources,
687 .id = 0,
688 .dev = {
689 .platform_data = &sdhi0_info,
690 },
691};
692
41491b9a 693#if !defined(CONFIG_MMC_SH_MMCIF)
6dff7da2
YG		 694/* SDHI1 */
695static struct sh_mobile_sdhi_info sdhi1_info = {
696 .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
697 .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
698 .tmio_ocr_mask = MMC_VDD_165_195,
699 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
da97da73 700 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
6dff7da2
YG		 701 MMC_CAP_NEEDS_POLL,
702 .get_cd = slot_cn7_get_cd,
703};
704
705static struct resource sdhi1_resources[] = {
706 [0] = {
707 .name = "SDHI1",
708 .start = 0xe6860000,
709 .end = 0xe68601ff,
710 .flags = IORESOURCE_MEM,
711 },
712 [1] = {
713 .start = evt2irq(0x0e80),
714 .flags = IORESOURCE_IRQ,
715 },
716};
717
718static struct platform_device sdhi1_device = {
719 .name = "sh_mobile_sdhi",
720 .num_resources = ARRAY_SIZE(sdhi1_resources),
721 .resource = sdhi1_resources,
722 .id = 1,
723 .dev = {
724 .platform_data = &sdhi1_info,
725 },
726};
41491b9a 727#endif
6dff7da2 728
da5d1f4c
YG		 729/*
730 * The card detect pin of the top SD/MMC slot (CN23) is active low and is
731 * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
732 */
733static int slot_cn23_get_cd(struct platform_device *pdev)
734{
735 return !gpio_get_value(GPIO_PORT162);
736}
737
6dff7da2
YG		 738/* SDHI2 */
739static struct sh_mobile_sdhi_info sdhi2_info = {
740 .dma_slave_tx = SHDMA_SLAVE_SDHI2_TX,
741 .dma_slave_rx = SHDMA_SLAVE_SDHI2_RX,
742 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
da97da73 743 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
6dff7da2 744 MMC_CAP_NEEDS_POLL,
da5d1f4c 745 .get_cd = slot_cn23_get_cd,
6dff7da2
YG		 746};
747
748static struct resource sdhi2_resources[] = {
749 [0] = {
750 .name = "SDHI2",
751 .start = 0xe6870000,
752 .end = 0xe68701ff,
753 .flags = IORESOURCE_MEM,
754 },
755 [1] = {
756 .start = evt2irq(0x1200),
757 .flags = IORESOURCE_IRQ,
758 },
759};
760
761static struct platform_device sdhi2_device = {
762 .name = "sh_mobile_sdhi",
763 .num_resources = ARRAY_SIZE(sdhi2_resources),
764 .resource = sdhi2_resources,
765 .id = 2,
766 .dev = {
767 .platform_data = &sdhi2_info,
768 },
769};
770
41491b9a
YG		 771/* SH_MMCIF */
772static struct resource sh_mmcif_resources[] = {
773 [0] = {
774 .name = "MMCIF",
775 .start = 0xE6BD0000,
776 .end = 0xE6BD00FF,
777 .flags = IORESOURCE_MEM,
778 },
779 [1] = {
780 /* MMC ERR */
781 .start = evt2irq(0x1ac0),
782 .flags = IORESOURCE_IRQ,
783 },
784 [2] = {
785 /* MMC NOR */
786 .start = evt2irq(0x1ae0),
787 .flags = IORESOURCE_IRQ,
788 },
789};
790
791static struct sh_mmcif_plat_data sh_mmcif_plat = {
792 .sup_pclk = 0,
793 .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
794 .caps = MMC_CAP_4_BIT_DATA |
795 MMC_CAP_8_BIT_DATA |
796 MMC_CAP_NEEDS_POLL,
797 .get_cd = slot_cn7_get_cd,
798};
799
800static struct platform_device sh_mmcif_device = {
801 .name = "sh_mmcif",
802 .id = 0,
803 .dev = {
804 .dma_mask = NULL,
805 .coherent_dma_mask = 0xffffffff,
806 .platform_data = &sh_mmcif_plat,
807 },
808 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
809 .resource = sh_mmcif_resources,
810};
811
ae37c8de
MD		 812
813static int mackerel_camera_add(struct soc_camera_link *icl, struct device *dev);
814static void mackerel_camera_del(struct soc_camera_link *icl);
815
816static int camera_set_capture(struct soc_camera_platform_info *info,
817 int enable)
818{
819 return 0; /* camera sensor always enabled */
820}
821
822static struct soc_camera_platform_info camera_info = {
823 .format_name = "UYVY",
824 .format_depth = 16,
825 .format = {
826 .code = V4L2_MBUS_FMT_UYVY8_2X8,
827 .colorspace = V4L2_COLORSPACE_SMPTE170M,
828 .field = V4L2_FIELD_NONE,
829 .width = 640,
830 .height = 480,
831 },
832 .bus_param = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
833 SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8 |
834 SOCAM_DATA_ACTIVE_HIGH,
835 .set_capture = camera_set_capture,
836};
837
838static struct soc_camera_link camera_link = {
839 .bus_id = 0,
840 .add_device = mackerel_camera_add,
841 .del_device = mackerel_camera_del,
842 .module_name = "soc_camera_platform",
843 .priv = &camera_info,
844};
845
846static void dummy_release(struct device *dev)
847{
848}
849
850static struct platform_device camera_device = {
851 .name = "soc_camera_platform",
852 .dev = {
853 .platform_data = &camera_info,
854 .release = dummy_release,
855 },
856};
857
858static int mackerel_camera_add(struct soc_camera_link *icl,
859 struct device *dev)
860{
861 if (icl != &camera_link)
862 return -ENODEV;
863
864 camera_info.dev = dev;
865
866 return platform_device_register(&camera_device);
867}
868
869static void mackerel_camera_del(struct soc_camera_link *icl)
870{
871 if (icl != &camera_link)
872 return;
873
874 platform_device_unregister(&camera_device);
875 memset(&camera_device.dev.kobj, 0,
876 sizeof(camera_device.dev.kobj));
877}
878
879static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
880 .flags = SH_CEU_FLAG_USE_8BIT_BUS,
881};
882
883static struct resource ceu_resources[] = {
884 [0] = {
885 .name = "CEU",
886 .start = 0xfe910000,
887 .end = 0xfe91009f,
888 .flags = IORESOURCE_MEM,
889 },
890 [1] = {
891 .start = intcs_evt2irq(0x880),
892 .flags = IORESOURCE_IRQ,
893 },
894 [2] = {
895 /* place holder for contiguous memory */
896 },
897};
898
899static struct platform_device ceu_device = {
900 .name = "sh_mobile_ceu",
901 .id = 0, /* "ceu0" clock */
902 .num_resources = ARRAY_SIZE(ceu_resources),
903 .resource = ceu_resources,
904 .dev = {
905 .platform_data = &sh_mobile_ceu_info,
906 },
907};
908
909static struct platform_device mackerel_camera = {
910 .name = "soc-camera-pdrv",
911 .id = 0,
912 .dev = {
913 .platform_data = &camera_link,
914 },
915};
916
920adc75
KM		 917static struct platform_device *mackerel_devices[] __initdata = {
918 &nor_flash_device,
2264c151 919 &smc911x_device,
11fee467 920 &lcdc_device,
25338f2e 921 &usb1_host_device,
d44deb35 922 &leds_device,
1a44d72a
KM		 923 &fsi_device,
924 &fsi_ak4643_device,
3f25c9cc 925 &fsi_hdmi_device,
6dff7da2 926 &sdhi0_device,
41491b9a 927#if !defined(CONFIG_MMC_SH_MMCIF)
6dff7da2 928 &sdhi1_device,
41491b9a 929#endif
6dff7da2 930 &sdhi2_device,
41491b9a 931 &sh_mmcif_device,
ae37c8de
MD		 932 &ceu_device,
933 &mackerel_camera,
12c4309b
KM		 934 &hdmi_lcdc_device,
935 &hdmi_device,
1a44d72a
KM		 936};
937
cd8ab004
TS		 938/* Keypad Initialization */
939#define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
940{ \
941 .type = ev_type, \
942 .code = ev_code, \
943 .active_low = act_low, \
944}
945
946#define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
947
948static struct tca6416_button mackerel_gpio_keys[] = {
949 KEYPAD_BUTTON_LOW(KEY_HOME),
950 KEYPAD_BUTTON_LOW(KEY_MENU),
951 KEYPAD_BUTTON_LOW(KEY_BACK),
952 KEYPAD_BUTTON_LOW(KEY_POWER),
953};
954
955static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
956 .buttons = mackerel_gpio_keys,
957 .nbuttons = ARRAY_SIZE(mackerel_gpio_keys),
958 .rep = 1,
959 .use_polling = 0,
960 .pinmask = 0x000F,
961};
962
1a44d72a 963/* I2C */
6ae1e19d 964#define IRQ7 evt2irq(0x02e0)
cd8ab004
TS		 965#define IRQ9 evt2irq(0x0320)
966
1a44d72a
KM		 967static struct i2c_board_info i2c0_devices[] = {
968 {
969 I2C_BOARD_INFO("ak4643", 0x13),
970 },
cd8ab004
TS		 971 /* Keypad */
972 {
973 I2C_BOARD_INFO("tca6408-keys", 0x20),
974 .platform_data = &mackerel_tca6416_keys_info,
975 .irq = IRQ9,
976 },
6ae1e19d
TS		 977 /* Touchscreen */
978 {
979 I2C_BOARD_INFO("st1232-ts", 0x55),
980 .irq = IRQ7,
981 },
920adc75
KM		 982};
983
80f1dc7c
TS		 984#define IRQ21 evt2irq(0x32a0)
985
986static struct i2c_board_info i2c1_devices[] = {
987 /* Accelerometer */
988 {
989 I2C_BOARD_INFO("adxl34x", 0x53),
990 .irq = IRQ21,
991 },
992};
993
920adc75
KM		 994static struct map_desc mackerel_io_desc[] __initdata = {
995 /* create a 1:1 entity map for 0xe6xxxxxx
996 * used by CPGA, INTC and PFC.
997 */
998 {
999 .virtual = 0xe6000000,
1000 .pfn = __phys_to_pfn(0xe6000000),
1001 .length = 256 << 20,
1002 .type = MT_DEVICE_NONSHARED
1003 },
1004};
1005
1006static void __init mackerel_map_io(void)
1007{
1008 iotable_init(mackerel_io_desc, ARRAY_SIZE(mackerel_io_desc));
1009
1010 /* setup early devices and console here as well */
1011 sh7372_add_early_devices();
1012 shmobile_setup_console();
1013}
1014
1a44d72a
KM		 1015#define GPIO_PORT9CR 0xE6051009
1016#define GPIO_PORT10CR 0xE605100A
12c4309b 1017#define SRCR4 0xe61580bc
98d27b8a 1018#define USCCR1 0xE6058144
920adc75
KM		 1019static void __init mackerel_init(void)
1020{
12c4309b 1021 u32 srcr4;
98d27b8a 1022 struct clk *clk;
12c4309b 1023
920adc75
KM		 1024 sh7372_pinmux_init();
1025
1026 /* enable SCIFA0 */
1027 gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1028 gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1029
2264c151
KM		 1030 /* enable SMSC911X */
1031 gpio_request(GPIO_FN_CS5A, NULL);
1032 gpio_request(GPIO_FN_IRQ6_39, NULL);
1033
11fee467 1034 /* LCDC */
eb87e677
KM		 1035 gpio_request(GPIO_FN_LCDD23, NULL);
1036 gpio_request(GPIO_FN_LCDD22, NULL);
1037 gpio_request(GPIO_FN_LCDD21, NULL);
1038 gpio_request(GPIO_FN_LCDD20, NULL);
1039 gpio_request(GPIO_FN_LCDD19, NULL);
1040 gpio_request(GPIO_FN_LCDD18, NULL);
11fee467
KM		 1041 gpio_request(GPIO_FN_LCDD17, NULL);
1042 gpio_request(GPIO_FN_LCDD16, NULL);
1043 gpio_request(GPIO_FN_LCDD15, NULL);
1044 gpio_request(GPIO_FN_LCDD14, NULL);
1045 gpio_request(GPIO_FN_LCDD13, NULL);
1046 gpio_request(GPIO_FN_LCDD12, NULL);
1047 gpio_request(GPIO_FN_LCDD11, NULL);
1048 gpio_request(GPIO_FN_LCDD10, NULL);
1049 gpio_request(GPIO_FN_LCDD9, NULL);
1050 gpio_request(GPIO_FN_LCDD8, NULL);
1051 gpio_request(GPIO_FN_LCDD7, NULL);
1052 gpio_request(GPIO_FN_LCDD6, NULL);
1053 gpio_request(GPIO_FN_LCDD5, NULL);
1054 gpio_request(GPIO_FN_LCDD4, NULL);
1055 gpio_request(GPIO_FN_LCDD3, NULL);
1056 gpio_request(GPIO_FN_LCDD2, NULL);
1057 gpio_request(GPIO_FN_LCDD1, NULL);
1058 gpio_request(GPIO_FN_LCDD0, NULL);
1059 gpio_request(GPIO_FN_LCDDISP, NULL);
1060 gpio_request(GPIO_FN_LCDDCK, NULL);
1061
1062 gpio_request(GPIO_PORT31, NULL); /* backlight */
1063 gpio_direction_output(GPIO_PORT31, 1);
1064
1065 gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1066 gpio_direction_output(GPIO_PORT151, 1);
1067
25338f2e
KM		 1068 /* USB enable */
1069 gpio_request(GPIO_FN_VBUS0_1, NULL);
1070 gpio_request(GPIO_FN_IDIN_1_18, NULL);
1071 gpio_request(GPIO_FN_PWEN_1_115, NULL);
1072 gpio_request(GPIO_FN_OVCN_1_114, NULL);
1073 gpio_request(GPIO_FN_EXTLP_1, NULL);
1074 gpio_request(GPIO_FN_OVCN2_1, NULL);
1075
1076 /* setup USB phy */
d0fb0c4b 1077 __raw_writew(0x8a0a, 0xE6058130); /* USBCR4 */
25338f2e 1078
1a44d72a
KM		 1079 /* enable FSI2 port A (ak4643) */
1080 gpio_request(GPIO_FN_FSIAIBT, NULL);
1081 gpio_request(GPIO_FN_FSIAILR, NULL);
1082 gpio_request(GPIO_FN_FSIAISLD, NULL);
1083 gpio_request(GPIO_FN_FSIAOSLD, NULL);
1084 gpio_request(GPIO_PORT161, NULL);
1085 gpio_direction_output(GPIO_PORT161, 0); /* slave */
1086
1087 gpio_request(GPIO_PORT9, NULL);
1088 gpio_request(GPIO_PORT10, NULL);
1089 gpio_no_direction(GPIO_PORT9CR); /* FSIAOBT needs no direction */
1090 gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1091
1092 intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1093
98d27b8a
KM		 1094 /* setup FSI2 port B (HDMI) */
1095 gpio_request(GPIO_FN_FSIBCK, NULL);
1096 __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1097
1098 /* set SPU2 clock to 119.6 MHz */
1099 clk = clk_get(NULL, "spu_clk");
1100 if (!IS_ERR(clk)) {
1101 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1102 clk_put(clk);
1103 }
1104
cd8ab004
TS		 1105 /* enable Keypad */
1106 gpio_request(GPIO_FN_IRQ9_42, NULL);
1107 set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1108
6ae1e19d
TS		 1109 /* enable Touchscreen */
1110 gpio_request(GPIO_FN_IRQ7_40, NULL);
1111 set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1112
80f1dc7c
TS		 1113 /* enable Accelerometer */
1114 gpio_request(GPIO_FN_IRQ21, NULL);
1115 set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1a44d72a 1116
6dff7da2
YG		 1117 /* enable SDHI0 */
1118 gpio_request(GPIO_FN_SDHICD0, NULL);
1119 gpio_request(GPIO_FN_SDHIWP0, NULL);
1120 gpio_request(GPIO_FN_SDHICMD0, NULL);
1121 gpio_request(GPIO_FN_SDHICLK0, NULL);
1122 gpio_request(GPIO_FN_SDHID0_3, NULL);
1123 gpio_request(GPIO_FN_SDHID0_2, NULL);
1124 gpio_request(GPIO_FN_SDHID0_1, NULL);
1125 gpio_request(GPIO_FN_SDHID0_0, NULL);
1126
41491b9a 1127#if !defined(CONFIG_MMC_SH_MMCIF)
6dff7da2
YG		 1128 /* enable SDHI1 */
1129 gpio_request(GPIO_FN_SDHICMD1, NULL);
1130 gpio_request(GPIO_FN_SDHICLK1, NULL);
1131 gpio_request(GPIO_FN_SDHID1_3, NULL);
1132 gpio_request(GPIO_FN_SDHID1_2, NULL);
1133 gpio_request(GPIO_FN_SDHID1_1, NULL);
1134 gpio_request(GPIO_FN_SDHID1_0, NULL);
41491b9a 1135#endif
6dff7da2
YG		 1136 /* card detect pin for MMC slot (CN7) */
1137 gpio_request(GPIO_PORT41, NULL);
1138 gpio_direction_input(GPIO_PORT41);
1139
1140 /* enable SDHI2 */
1141 gpio_request(GPIO_FN_SDHICMD2, NULL);
1142 gpio_request(GPIO_FN_SDHICLK2, NULL);
1143 gpio_request(GPIO_FN_SDHID2_3, NULL);
1144 gpio_request(GPIO_FN_SDHID2_2, NULL);
1145 gpio_request(GPIO_FN_SDHID2_1, NULL);
1146 gpio_request(GPIO_FN_SDHID2_0, NULL);
1147
da5d1f4c
YG		 1148 /* card detect pin for microSD slot (CN23) */
1149 gpio_request(GPIO_PORT162, NULL);
1150 gpio_direction_input(GPIO_PORT162);
1151
41491b9a
YG		 1152 /* MMCIF */
1153 gpio_request(GPIO_FN_MMCD0_0, NULL);
1154 gpio_request(GPIO_FN_MMCD0_1, NULL);
1155 gpio_request(GPIO_FN_MMCD0_2, NULL);
1156 gpio_request(GPIO_FN_MMCD0_3, NULL);
1157 gpio_request(GPIO_FN_MMCD0_4, NULL);
1158 gpio_request(GPIO_FN_MMCD0_5, NULL);
1159 gpio_request(GPIO_FN_MMCD0_6, NULL);
1160 gpio_request(GPIO_FN_MMCD0_7, NULL);
1161 gpio_request(GPIO_FN_MMCCMD0, NULL);
1162 gpio_request(GPIO_FN_MMCCLK0, NULL);
1163
56e78daf
YG		 1164 /* enable GPS module (GT-720F) */
1165 gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1166 gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1167
ae37c8de
MD		 1168 /* CEU */
1169 gpio_request(GPIO_FN_VIO_CLK, NULL);
1170 gpio_request(GPIO_FN_VIO_VD, NULL);
1171 gpio_request(GPIO_FN_VIO_HD, NULL);
1172 gpio_request(GPIO_FN_VIO_FIELD, NULL);
1173 gpio_request(GPIO_FN_VIO_CKO, NULL);
1174 gpio_request(GPIO_FN_VIO_D7, NULL);
1175 gpio_request(GPIO_FN_VIO_D6, NULL);
1176 gpio_request(GPIO_FN_VIO_D5, NULL);
1177 gpio_request(GPIO_FN_VIO_D4, NULL);
1178 gpio_request(GPIO_FN_VIO_D3, NULL);
1179 gpio_request(GPIO_FN_VIO_D2, NULL);
1180 gpio_request(GPIO_FN_VIO_D1, NULL);
1181 gpio_request(GPIO_FN_VIO_D0, NULL);
1182
12c4309b
KM		 1183 /* HDMI */
1184 gpio_request(GPIO_FN_HDMI_HPD, NULL);
1185 gpio_request(GPIO_FN_HDMI_CEC, NULL);
1186
1187 /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1188 srcr4 = __raw_readl(SRCR4);
1189 __raw_writel(srcr4 | (1 << 13), SRCR4);
1190 udelay(50);
1191 __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1192
1a44d72a
KM		 1193 i2c_register_board_info(0, i2c0_devices,
1194 ARRAY_SIZE(i2c0_devices));
80f1dc7c
TS		 1195 i2c_register_board_info(1, i2c1_devices,
1196 ARRAY_SIZE(i2c1_devices));
11fee467 1197
920adc75
KM		 1198 sh7372_add_standard_devices();
1199
1200 platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1201}
1202
1203static void __init mackerel_timer_init(void)
1204{
1205 sh7372_clock_init();
1206 shmobile_timer.init();
12c4309b
KM		 1207
1208 /* External clock source */
1209 clk_set_rate(&sh7372_dv_clki_clk, 27000000);
920adc75
KM		 1210}
1211
1212static struct sys_timer mackerel_timer = {
1213 .init = mackerel_timer_init,
1214};
1215
1216MACHINE_START(MACKEREL, "mackerel")
1217 .map_io = mackerel_map_io,
1218 .init_irq = sh7372_init_irq,
863b1719 1219 .handle_irq = shmobile_handle_irq_intc,
920adc75
KM		 1220 .init_machine = mackerel_init,
1221 .timer = &mackerel_timer,
1222MACHINE_END
Linux kernel - Deliverables
This page took 0.165441 seconds and 5 git commands to generate.