projects / deliverable / linux.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
ARM: mach-shmobile: Run-time IRQ handler for INTCA
[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
403static int __init hdmi_init_pm_clock(void)
404{
405 struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
406 int ret;
407 long rate;
408
409 if (IS_ERR(hdmi_ick)) {
410 ret = PTR_ERR(hdmi_ick);
411 pr_err("Cannot get HDMI ICK: %d\n", ret);
412 goto out;
413 }
414
415 ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
416 if (ret < 0) {
417 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
418 ret, sh7372_pllc2_clk.usecount);
419 goto out;
420 }
421
422 pr_debug("PLLC2 initial frequency %lu\n",
423 clk_get_rate(&sh7372_pllc2_clk));
424
425 rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
426 if (rate < 0) {
427 pr_err("Cannot get suitable rate: %ld\n", rate);
428 ret = rate;
429 goto out;
430 }
431
432 ret = clk_set_rate(&sh7372_pllc2_clk, rate);
433 if (ret < 0) {
434 pr_err("Cannot set rate %ld: %d\n", rate, ret);
435 goto out;
436 }
437
438 ret = clk_enable(&sh7372_pllc2_clk);
439 if (ret < 0) {
440 pr_err("Cannot enable pllc2 clock\n");
441 goto out;
442 }
443
444 pr_debug("PLLC2 set frequency %lu\n", rate);
445
446 ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
447 if (ret < 0) {
448 pr_err("Cannot set HDMI parent: %d\n", ret);
449 goto out;
450 }
451
452out:
453 if (!IS_ERR(hdmi_ick))
454 clk_put(hdmi_ick);
455 return ret;
456}
457device_initcall(hdmi_init_pm_clock);
458
25338f2e
KM		 459/* USB1 (Host) */
460static void usb1_host_port_power(int port, int power)
461{
462 if (!power) /* only power-on is supported for now */
463 return;
464
465 /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
466 __raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008);
467}
468
469static struct r8a66597_platdata usb1_host_data = {
470 .on_chip = 1,
471 .port_power = usb1_host_port_power,
472};
473
474static struct resource usb1_host_resources[] = {
475 [0] = {
476 .name = "USBHS",
477 .start = 0xE68B0000,
478 .end = 0xE68B00E6 - 1,
479 .flags = IORESOURCE_MEM,
480 },
481 [1] = {
482 .start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
483 .flags = IORESOURCE_IRQ,
484 },
485};
486
487static struct platform_device usb1_host_device = {
488 .name = "r8a66597_hcd",
489 .id = 1,
490 .dev = {
491 .dma_mask = NULL, /* not use dma */
492 .coherent_dma_mask = 0xffffffff,
493 .platform_data = &usb1_host_data,
494 },
495 .num_resources = ARRAY_SIZE(usb1_host_resources),
496 .resource = usb1_host_resources,
497};
498
d44deb35
KM		 499/* LED */
500static struct gpio_led mackerel_leds[] = {
501 {
502 .name = "led0",
503 .gpio = GPIO_PORT0,
504 .default_state = LEDS_GPIO_DEFSTATE_ON,
505 },
506 {
507 .name = "led1",
508 .gpio = GPIO_PORT1,
509 .default_state = LEDS_GPIO_DEFSTATE_ON,
510 },
511 {
512 .name = "led2",
513 .gpio = GPIO_PORT2,
514 .default_state = LEDS_GPIO_DEFSTATE_ON,
515 },
516 {
517 .name = "led3",
518 .gpio = GPIO_PORT159,
519 .default_state = LEDS_GPIO_DEFSTATE_ON,
520 }
521};
522
523static struct gpio_led_platform_data mackerel_leds_pdata = {
524 .leds = mackerel_leds,
525 .num_leds = ARRAY_SIZE(mackerel_leds),
526};
527
528static struct platform_device leds_device = {
529 .name = "leds-gpio",
530 .id = 0,
531 .dev = {
532 .platform_data = &mackerel_leds_pdata,
533 },
534};
535
1a44d72a
KM		 536/* FSI */
537#define IRQ_FSI evt2irq(0x1840)
98d27b8a
KM		 538static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
539{
540 int ret;
541
542 if (rate <= 0)
543 return 0;
544
545 if (!enable) {
546 clk_disable(clk);
547 return 0;
548 }
549
550 ret = clk_set_rate(clk, clk_round_rate(clk, rate));
551 if (ret < 0)
552 return ret;
553
554 return clk_enable(clk);
555}
556
557static int fsi_set_rate(struct device *dev, int is_porta, int rate, int enable)
558{
559 struct clk *fsib_clk;
560 struct clk *fdiv_clk = &sh7372_fsidivb_clk;
561 long fsib_rate = 0;
562 long fdiv_rate = 0;
563 int ackmd_bpfmd;
564 int ret;
565
566 /* FSIA is slave mode. nothing to do here */
567 if (is_porta)
568 return 0;
569
570 /* clock start */
571 switch (rate) {
572 case 44100:
573 fsib_rate = rate * 256;
574 ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
575 break;
576 case 48000:
577 fsib_rate = 85428000; /* around 48kHz x 256 x 7 */
578 fdiv_rate = rate * 256;
579 ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
580 break;
581 default:
582 pr_err("unsupported rate in FSI2 port B\n");
583 return -EINVAL;
584 }
585
586 /* FSI B setting */
587 fsib_clk = clk_get(dev, "ickb");
588 if (IS_ERR(fsib_clk))
589 return -EIO;
590
591 /* fsib */
592 ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
593 if (ret < 0)
594 goto fsi_set_rate_end;
595
596 /* FSI DIV */
597 ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
598 if (ret < 0) {
599 /* disable FSI B */
600 if (enable)
601 __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
602 goto fsi_set_rate_end;
603 }
604
605 ret = ackmd_bpfmd;
606
607fsi_set_rate_end:
608 clk_put(fsib_clk);
609 return ret;
610}
611
1a44d72a
KM		 612static struct sh_fsi_platform_info fsi_info = {
613 .porta_flags = SH_FSI_BRS_INV |
614 SH_FSI_OUT_SLAVE_MODE |
615 SH_FSI_IN_SLAVE_MODE |
616 SH_FSI_OFMT(PCM) |
617 SH_FSI_IFMT(PCM),
98d27b8a
KM		 618
619 .portb_flags = SH_FSI_BRS_INV |
620 SH_FSI_BRM_INV |
621 SH_FSI_LRS_INV |
622 SH_FSI_OFMT(SPDIF),
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{
660 if (gpio_is_valid(GPIO_PORT41))
661 return !gpio_get_value(GPIO_PORT41);
662 else
663 return -ENXIO;
664}
665
666/* SDHI0 */
667static struct sh_mobile_sdhi_info sdhi0_info = {
668 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
669 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
670 .tmio_caps = MMC_CAP_SD_HIGHSPEED,
671};
672
673static struct resource sdhi0_resources[] = {
674 [0] = {
675 .name = "SDHI0",
676 .start = 0xe6850000,
677 .end = 0xe68501ff,
678 .flags = IORESOURCE_MEM,
679 },
680 [1] = {
681 .start = evt2irq(0x0e00) /* SDHI0 */,
682 .flags = IORESOURCE_IRQ,
683 },
684};
685
686static struct platform_device sdhi0_device = {
687 .name = "sh_mobile_sdhi",
688 .num_resources = ARRAY_SIZE(sdhi0_resources),
689 .resource = sdhi0_resources,
690 .id = 0,
691 .dev = {
692 .platform_data = &sdhi0_info,
693 },
694};
695
41491b9a 696#if !defined(CONFIG_MMC_SH_MMCIF)
6dff7da2
YG		 697/* SDHI1 */
698static struct sh_mobile_sdhi_info sdhi1_info = {
699 .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
700 .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
701 .tmio_ocr_mask = MMC_VDD_165_195,
702 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
703 .tmio_caps = MMC_CAP_SD_HIGHSPEED |
704 MMC_CAP_NEEDS_POLL,
705 .get_cd = slot_cn7_get_cd,
706};
707
708static struct resource sdhi1_resources[] = {
709 [0] = {
710 .name = "SDHI1",
711 .start = 0xe6860000,
712 .end = 0xe68601ff,
713 .flags = IORESOURCE_MEM,
714 },
715 [1] = {
716 .start = evt2irq(0x0e80),
717 .flags = IORESOURCE_IRQ,
718 },
719};
720
721static struct platform_device sdhi1_device = {
722 .name = "sh_mobile_sdhi",
723 .num_resources = ARRAY_SIZE(sdhi1_resources),
724 .resource = sdhi1_resources,
725 .id = 1,
726 .dev = {
727 .platform_data = &sdhi1_info,
728 },
729};
41491b9a 730#endif
6dff7da2
YG		 731
732/* SDHI2 */
733static struct sh_mobile_sdhi_info sdhi2_info = {
734 .dma_slave_tx = SHDMA_SLAVE_SDHI2_TX,
735 .dma_slave_rx = SHDMA_SLAVE_SDHI2_RX,
736 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
737 .tmio_caps = MMC_CAP_SD_HIGHSPEED |
738 MMC_CAP_NEEDS_POLL,
739};
740
741static struct resource sdhi2_resources[] = {
742 [0] = {
743 .name = "SDHI2",
744 .start = 0xe6870000,
745 .end = 0xe68701ff,
746 .flags = IORESOURCE_MEM,
747 },
748 [1] = {
749 .start = evt2irq(0x1200),
750 .flags = IORESOURCE_IRQ,
751 },
752};
753
754static struct platform_device sdhi2_device = {
755 .name = "sh_mobile_sdhi",
756 .num_resources = ARRAY_SIZE(sdhi2_resources),
757 .resource = sdhi2_resources,
758 .id = 2,
759 .dev = {
760 .platform_data = &sdhi2_info,
761 },
762};
763
41491b9a
YG		 764/* SH_MMCIF */
765static struct resource sh_mmcif_resources[] = {
766 [0] = {
767 .name = "MMCIF",
768 .start = 0xE6BD0000,
769 .end = 0xE6BD00FF,
770 .flags = IORESOURCE_MEM,
771 },
772 [1] = {
773 /* MMC ERR */
774 .start = evt2irq(0x1ac0),
775 .flags = IORESOURCE_IRQ,
776 },
777 [2] = {
778 /* MMC NOR */
779 .start = evt2irq(0x1ae0),
780 .flags = IORESOURCE_IRQ,
781 },
782};
783
784static struct sh_mmcif_plat_data sh_mmcif_plat = {
785 .sup_pclk = 0,
786 .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
787 .caps = MMC_CAP_4_BIT_DATA |
788 MMC_CAP_8_BIT_DATA |
789 MMC_CAP_NEEDS_POLL,
790 .get_cd = slot_cn7_get_cd,
791};
792
793static struct platform_device sh_mmcif_device = {
794 .name = "sh_mmcif",
795 .id = 0,
796 .dev = {
797 .dma_mask = NULL,
798 .coherent_dma_mask = 0xffffffff,
799 .platform_data = &sh_mmcif_plat,
800 },
801 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
802 .resource = sh_mmcif_resources,
803};
804
ae37c8de
MD		 805
806static int mackerel_camera_add(struct soc_camera_link *icl, struct device *dev);
807static void mackerel_camera_del(struct soc_camera_link *icl);
808
809static int camera_set_capture(struct soc_camera_platform_info *info,
810 int enable)
811{
812 return 0; /* camera sensor always enabled */
813}
814
815static struct soc_camera_platform_info camera_info = {
816 .format_name = "UYVY",
817 .format_depth = 16,
818 .format = {
819 .code = V4L2_MBUS_FMT_UYVY8_2X8,
820 .colorspace = V4L2_COLORSPACE_SMPTE170M,
821 .field = V4L2_FIELD_NONE,
822 .width = 640,
823 .height = 480,
824 },
825 .bus_param = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
826 SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8 |
827 SOCAM_DATA_ACTIVE_HIGH,
828 .set_capture = camera_set_capture,
829};
830
831static struct soc_camera_link camera_link = {
832 .bus_id = 0,
833 .add_device = mackerel_camera_add,
834 .del_device = mackerel_camera_del,
835 .module_name = "soc_camera_platform",
836 .priv = &camera_info,
837};
838
839static void dummy_release(struct device *dev)
840{
841}
842
843static struct platform_device camera_device = {
844 .name = "soc_camera_platform",
845 .dev = {
846 .platform_data = &camera_info,
847 .release = dummy_release,
848 },
849};
850
851static int mackerel_camera_add(struct soc_camera_link *icl,
852 struct device *dev)
853{
854 if (icl != &camera_link)
855 return -ENODEV;
856
857 camera_info.dev = dev;
858
859 return platform_device_register(&camera_device);
860}
861
862static void mackerel_camera_del(struct soc_camera_link *icl)
863{
864 if (icl != &camera_link)
865 return;
866
867 platform_device_unregister(&camera_device);
868 memset(&camera_device.dev.kobj, 0,
869 sizeof(camera_device.dev.kobj));
870}
871
872static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
873 .flags = SH_CEU_FLAG_USE_8BIT_BUS,
874};
875
876static struct resource ceu_resources[] = {
877 [0] = {
878 .name = "CEU",
879 .start = 0xfe910000,
880 .end = 0xfe91009f,
881 .flags = IORESOURCE_MEM,
882 },
883 [1] = {
884 .start = intcs_evt2irq(0x880),
885 .flags = IORESOURCE_IRQ,
886 },
887 [2] = {
888 /* place holder for contiguous memory */
889 },
890};
891
892static struct platform_device ceu_device = {
893 .name = "sh_mobile_ceu",
894 .id = 0, /* "ceu0" clock */
895 .num_resources = ARRAY_SIZE(ceu_resources),
896 .resource = ceu_resources,
897 .dev = {
898 .platform_data = &sh_mobile_ceu_info,
899 },
900};
901
902static struct platform_device mackerel_camera = {
903 .name = "soc-camera-pdrv",
904 .id = 0,
905 .dev = {
906 .platform_data = &camera_link,
907 },
908};
909
920adc75
KM		 910static struct platform_device *mackerel_devices[] __initdata = {
911 &nor_flash_device,
2264c151 912 &smc911x_device,
11fee467 913 &lcdc_device,
25338f2e 914 &usb1_host_device,
d44deb35 915 &leds_device,
1a44d72a
KM		 916 &fsi_device,
917 &fsi_ak4643_device,
6dff7da2 918 &sdhi0_device,
41491b9a 919#if !defined(CONFIG_MMC_SH_MMCIF)
6dff7da2 920 &sdhi1_device,
41491b9a 921#endif
6dff7da2 922 &sdhi2_device,
41491b9a 923 &sh_mmcif_device,
ae37c8de
MD		 924 &ceu_device,
925 &mackerel_camera,
12c4309b
KM		 926 &hdmi_lcdc_device,
927 &hdmi_device,
1a44d72a
KM		 928};
929
cd8ab004
TS		 930/* Keypad Initialization */
931#define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
932{ \
933 .type = ev_type, \
934 .code = ev_code, \
935 .active_low = act_low, \
936}
937
938#define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
939
940static struct tca6416_button mackerel_gpio_keys[] = {
941 KEYPAD_BUTTON_LOW(KEY_HOME),
942 KEYPAD_BUTTON_LOW(KEY_MENU),
943 KEYPAD_BUTTON_LOW(KEY_BACK),
944 KEYPAD_BUTTON_LOW(KEY_POWER),
945};
946
947static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
948 .buttons = mackerel_gpio_keys,
949 .nbuttons = ARRAY_SIZE(mackerel_gpio_keys),
950 .rep = 1,
951 .use_polling = 0,
952 .pinmask = 0x000F,
953};
954
1a44d72a 955/* I2C */
cd8ab004
TS		 956#define IRQ9 evt2irq(0x0320)
957
1a44d72a
KM		 958static struct i2c_board_info i2c0_devices[] = {
959 {
960 I2C_BOARD_INFO("ak4643", 0x13),
961 },
cd8ab004
TS		 962 /* Keypad */
963 {
964 I2C_BOARD_INFO("tca6408-keys", 0x20),
965 .platform_data = &mackerel_tca6416_keys_info,
966 .irq = IRQ9,
967 },
920adc75
KM		 968};
969
80f1dc7c
TS		 970#define IRQ21 evt2irq(0x32a0)
971
972static struct i2c_board_info i2c1_devices[] = {
973 /* Accelerometer */
974 {
975 I2C_BOARD_INFO("adxl34x", 0x53),
976 .irq = IRQ21,
977 },
978};
979
920adc75
KM		 980static struct map_desc mackerel_io_desc[] __initdata = {
981 /* create a 1:1 entity map for 0xe6xxxxxx
982 * used by CPGA, INTC and PFC.
983 */
984 {
985 .virtual = 0xe6000000,
986 .pfn = __phys_to_pfn(0xe6000000),
987 .length = 256 << 20,
988 .type = MT_DEVICE_NONSHARED
989 },
990};
991
992static void __init mackerel_map_io(void)
993{
994 iotable_init(mackerel_io_desc, ARRAY_SIZE(mackerel_io_desc));
995
996 /* setup early devices and console here as well */
997 sh7372_add_early_devices();
998 shmobile_setup_console();
999}
1000
1a44d72a
KM		 1001#define GPIO_PORT9CR 0xE6051009
1002#define GPIO_PORT10CR 0xE605100A
12c4309b 1003#define SRCR4 0xe61580bc
98d27b8a 1004#define USCCR1 0xE6058144
920adc75
KM		 1005static void __init mackerel_init(void)
1006{
12c4309b 1007 u32 srcr4;
98d27b8a 1008 struct clk *clk;
12c4309b 1009
920adc75
KM		 1010 sh7372_pinmux_init();
1011
1012 /* enable SCIFA0 */
1013 gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1014 gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1015
2264c151
KM		 1016 /* enable SMSC911X */
1017 gpio_request(GPIO_FN_CS5A, NULL);
1018 gpio_request(GPIO_FN_IRQ6_39, NULL);
1019
11fee467 1020 /* LCDC */
eb87e677
KM		 1021 gpio_request(GPIO_FN_LCDD23, NULL);
1022 gpio_request(GPIO_FN_LCDD22, NULL);
1023 gpio_request(GPIO_FN_LCDD21, NULL);
1024 gpio_request(GPIO_FN_LCDD20, NULL);
1025 gpio_request(GPIO_FN_LCDD19, NULL);
1026 gpio_request(GPIO_FN_LCDD18, NULL);
11fee467
KM		 1027 gpio_request(GPIO_FN_LCDD17, NULL);
1028 gpio_request(GPIO_FN_LCDD16, NULL);
1029 gpio_request(GPIO_FN_LCDD15, NULL);
1030 gpio_request(GPIO_FN_LCDD14, NULL);
1031 gpio_request(GPIO_FN_LCDD13, NULL);
1032 gpio_request(GPIO_FN_LCDD12, NULL);
1033 gpio_request(GPIO_FN_LCDD11, NULL);
1034 gpio_request(GPIO_FN_LCDD10, NULL);
1035 gpio_request(GPIO_FN_LCDD9, NULL);
1036 gpio_request(GPIO_FN_LCDD8, NULL);
1037 gpio_request(GPIO_FN_LCDD7, NULL);
1038 gpio_request(GPIO_FN_LCDD6, NULL);
1039 gpio_request(GPIO_FN_LCDD5, NULL);
1040 gpio_request(GPIO_FN_LCDD4, NULL);
1041 gpio_request(GPIO_FN_LCDD3, NULL);
1042 gpio_request(GPIO_FN_LCDD2, NULL);
1043 gpio_request(GPIO_FN_LCDD1, NULL);
1044 gpio_request(GPIO_FN_LCDD0, NULL);
1045 gpio_request(GPIO_FN_LCDDISP, NULL);
1046 gpio_request(GPIO_FN_LCDDCK, NULL);
1047
1048 gpio_request(GPIO_PORT31, NULL); /* backlight */
1049 gpio_direction_output(GPIO_PORT31, 1);
1050
1051 gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1052 gpio_direction_output(GPIO_PORT151, 1);
1053
25338f2e
KM		 1054 /* USB enable */
1055 gpio_request(GPIO_FN_VBUS0_1, NULL);
1056 gpio_request(GPIO_FN_IDIN_1_18, NULL);
1057 gpio_request(GPIO_FN_PWEN_1_115, NULL);
1058 gpio_request(GPIO_FN_OVCN_1_114, NULL);
1059 gpio_request(GPIO_FN_EXTLP_1, NULL);
1060 gpio_request(GPIO_FN_OVCN2_1, NULL);
1061
1062 /* setup USB phy */
d0fb0c4b 1063 __raw_writew(0x8a0a, 0xE6058130); /* USBCR4 */
25338f2e 1064
1a44d72a
KM		 1065 /* enable FSI2 port A (ak4643) */
1066 gpio_request(GPIO_FN_FSIAIBT, NULL);
1067 gpio_request(GPIO_FN_FSIAILR, NULL);
1068 gpio_request(GPIO_FN_FSIAISLD, NULL);
1069 gpio_request(GPIO_FN_FSIAOSLD, NULL);
1070 gpio_request(GPIO_PORT161, NULL);
1071 gpio_direction_output(GPIO_PORT161, 0); /* slave */
1072
1073 gpio_request(GPIO_PORT9, NULL);
1074 gpio_request(GPIO_PORT10, NULL);
1075 gpio_no_direction(GPIO_PORT9CR); /* FSIAOBT needs no direction */
1076 gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1077
1078 intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1079
98d27b8a
KM		 1080 /* setup FSI2 port B (HDMI) */
1081 gpio_request(GPIO_FN_FSIBCK, NULL);
1082 __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1083
1084 /* set SPU2 clock to 119.6 MHz */
1085 clk = clk_get(NULL, "spu_clk");
1086 if (!IS_ERR(clk)) {
1087 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1088 clk_put(clk);
1089 }
1090
cd8ab004
TS		 1091 /* enable Keypad */
1092 gpio_request(GPIO_FN_IRQ9_42, NULL);
1093 set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1094
80f1dc7c
TS		 1095 /* enable Accelerometer */
1096 gpio_request(GPIO_FN_IRQ21, NULL);
1097 set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1a44d72a 1098
6dff7da2
YG		 1099 /* enable SDHI0 */
1100 gpio_request(GPIO_FN_SDHICD0, NULL);
1101 gpio_request(GPIO_FN_SDHIWP0, NULL);
1102 gpio_request(GPIO_FN_SDHICMD0, NULL);
1103 gpio_request(GPIO_FN_SDHICLK0, NULL);
1104 gpio_request(GPIO_FN_SDHID0_3, NULL);
1105 gpio_request(GPIO_FN_SDHID0_2, NULL);
1106 gpio_request(GPIO_FN_SDHID0_1, NULL);
1107 gpio_request(GPIO_FN_SDHID0_0, NULL);
1108
41491b9a 1109#if !defined(CONFIG_MMC_SH_MMCIF)
6dff7da2
YG		 1110 /* enable SDHI1 */
1111 gpio_request(GPIO_FN_SDHICMD1, NULL);
1112 gpio_request(GPIO_FN_SDHICLK1, NULL);
1113 gpio_request(GPIO_FN_SDHID1_3, NULL);
1114 gpio_request(GPIO_FN_SDHID1_2, NULL);
1115 gpio_request(GPIO_FN_SDHID1_1, NULL);
1116 gpio_request(GPIO_FN_SDHID1_0, NULL);
41491b9a 1117#endif
6dff7da2
YG		 1118 /* card detect pin for MMC slot (CN7) */
1119 gpio_request(GPIO_PORT41, NULL);
1120 gpio_direction_input(GPIO_PORT41);
1121
1122 /* enable SDHI2 */
1123 gpio_request(GPIO_FN_SDHICMD2, NULL);
1124 gpio_request(GPIO_FN_SDHICLK2, NULL);
1125 gpio_request(GPIO_FN_SDHID2_3, NULL);
1126 gpio_request(GPIO_FN_SDHID2_2, NULL);
1127 gpio_request(GPIO_FN_SDHID2_1, NULL);
1128 gpio_request(GPIO_FN_SDHID2_0, NULL);
1129
41491b9a
YG		 1130 /* MMCIF */
1131 gpio_request(GPIO_FN_MMCD0_0, NULL);
1132 gpio_request(GPIO_FN_MMCD0_1, NULL);
1133 gpio_request(GPIO_FN_MMCD0_2, NULL);
1134 gpio_request(GPIO_FN_MMCD0_3, NULL);
1135 gpio_request(GPIO_FN_MMCD0_4, NULL);
1136 gpio_request(GPIO_FN_MMCD0_5, NULL);
1137 gpio_request(GPIO_FN_MMCD0_6, NULL);
1138 gpio_request(GPIO_FN_MMCD0_7, NULL);
1139 gpio_request(GPIO_FN_MMCCMD0, NULL);
1140 gpio_request(GPIO_FN_MMCCLK0, NULL);
1141
56e78daf
YG		 1142 /* enable GPS module (GT-720F) */
1143 gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1144 gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1145
ae37c8de
MD		 1146 /* CEU */
1147 gpio_request(GPIO_FN_VIO_CLK, NULL);
1148 gpio_request(GPIO_FN_VIO_VD, NULL);
1149 gpio_request(GPIO_FN_VIO_HD, NULL);
1150 gpio_request(GPIO_FN_VIO_FIELD, NULL);
1151 gpio_request(GPIO_FN_VIO_CKO, NULL);
1152 gpio_request(GPIO_FN_VIO_D7, NULL);
1153 gpio_request(GPIO_FN_VIO_D6, NULL);
1154 gpio_request(GPIO_FN_VIO_D5, NULL);
1155 gpio_request(GPIO_FN_VIO_D4, NULL);
1156 gpio_request(GPIO_FN_VIO_D3, NULL);
1157 gpio_request(GPIO_FN_VIO_D2, NULL);
1158 gpio_request(GPIO_FN_VIO_D1, NULL);
1159 gpio_request(GPIO_FN_VIO_D0, NULL);
1160
12c4309b
KM		 1161 /* HDMI */
1162 gpio_request(GPIO_FN_HDMI_HPD, NULL);
1163 gpio_request(GPIO_FN_HDMI_CEC, NULL);
1164
1165 /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1166 srcr4 = __raw_readl(SRCR4);
1167 __raw_writel(srcr4 | (1 << 13), SRCR4);
1168 udelay(50);
1169 __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1170
1a44d72a
KM		 1171 i2c_register_board_info(0, i2c0_devices,
1172 ARRAY_SIZE(i2c0_devices));
80f1dc7c
TS		 1173 i2c_register_board_info(1, i2c1_devices,
1174 ARRAY_SIZE(i2c1_devices));
11fee467 1175
920adc75
KM		 1176 sh7372_add_standard_devices();
1177
1178 platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1179}
1180
1181static void __init mackerel_timer_init(void)
1182{
1183 sh7372_clock_init();
1184 shmobile_timer.init();
12c4309b
KM		 1185
1186 /* External clock source */
1187 clk_set_rate(&sh7372_dv_clki_clk, 27000000);
920adc75
KM		 1188}
1189
1190static struct sys_timer mackerel_timer = {
1191 .init = mackerel_timer_init,
1192};
1193
1194MACHINE_START(MACKEREL, "mackerel")
1195 .map_io = mackerel_map_io,
1196 .init_irq = sh7372_init_irq,
863b1719 1197 .handle_irq = shmobile_handle_irq_intc,
920adc75
KM		 1198 .init_machine = mackerel_init,
1199 .timer = &mackerel_timer,
1200MACHINE_END
Linux kernel - Deliverables
This page took 0.082517 seconds and 5 git commands to generate.