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Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
[net-next-2.6.git] / arch / arm / mach-shmobile / board-ap4evb.c
CommitLineData
2b7eda63
MD		 1/*
2 * AP4EVB board support
3 *
4 * Copyright (C) 2010 Magnus Damm
5 * Copyright (C) 2008 Yoshihiro Shimoda
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; version 2 of the License.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 */
8eda2f21 20#include <linux/clk.h>
2b7eda63
MD		 21#include <linux/kernel.h>
22#include <linux/init.h>
23#include <linux/interrupt.h>
24#include <linux/irq.h>
25#include <linux/platform_device.h>
26#include <linux/delay.h>
69bf6f45 27#include <linux/mfd/sh_mobile_sdhi.h>
410d878b 28#include <linux/mfd/tmio.h>
341291a6 29#include <linux/mmc/host.h>
2b7eda63
MD		 30#include <linux/mtd/mtd.h>
31#include <linux/mtd/partitions.h>
32#include <linux/mtd/physmap.h>
c8ee3d4b 33#include <linux/mmc/sh_mmcif.h>
91cf5082
KM		 34#include <linux/i2c.h>
35#include <linux/i2c/tsc2007.h>
2b7eda63 36#include <linux/io.h>
1b7e0677 37#include <linux/smsc911x.h>
cb9215e1
KM		 38#include <linux/sh_intc.h>
39#include <linux/sh_clk.h>
1b7e0677 40#include <linux/gpio.h>
17ccb834 41#include <linux/input.h>
2863e935 42#include <linux/leds.h>
17ccb834 43#include <linux/input/sh_keysc.h>
fb54d268 44#include <linux/usb/r8a66597.h>
8eda2f21 45
1a0b1eac
GL		 46#include <media/sh_mobile_ceu.h>
47#include <media/sh_mobile_csi2.h>
48#include <media/soc_camera.h>
49
cb9215e1
KM		 50#include <sound/sh_fsi.h>
51
dfbcdf64 52#include <video/sh_mobile_hdmi.h>
8eda2f21
GL		 53#include <video/sh_mobile_lcdc.h>
54#include <video/sh_mipi_dsi.h>
55
2b7eda63 56#include <mach/common.h>
8eda2f21 57#include <mach/irqs.h>
1b7e0677 58#include <mach/sh7372.h>
8eda2f21 59
2b7eda63
MD		 60#include <asm/mach-types.h>
61#include <asm/mach/arch.h>
62#include <asm/mach/map.h>
495b3cea 63#include <asm/mach/time.h>
2b7eda63 64
02624a17
KM		 65/*
66 * Address Interface BusWidth note
67 * ------------------------------------------------------------------
68 * 0x0000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = ON
69 * 0x0800_0000 user area -
70 * 0x1000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = OFF
71 * 0x1400_0000 Ether (LAN9220) 16bit
72 * 0x1600_0000 user area - cannot use with NAND
73 * 0x1800_0000 user area -
74 * 0x1A00_0000 -
75 * 0x4000_0000 LPDDR2-SDRAM (POP) 32bit
76 */
77
78/*
79 * NOR Flash ROM
80 *
81 * SW1 | SW2 | SW7 | NOR Flash ROM
82 * bit1 | bit1 bit2 | bit1 | Memory allocation
83 * ------+------------+------+------------------
84 * OFF | ON OFF | ON | Area 0
85 * OFF | ON OFF | OFF | Area 4
86 */
87
88/*
89 * NAND Flash ROM
90 *
91 * SW1 | SW2 | SW7 | NAND Flash ROM
92 * bit1 | bit1 bit2 | bit2 | Memory allocation
93 * ------+------------+------+------------------
94 * OFF | ON OFF | ON | FCE 0
95 * OFF | ON OFF | OFF | FCE 1
96 */
97
98/*
99 * SMSC 9220
100 *
101 * SW1 SMSC 9220
102 * -----------------------
103 * ON access disable
104 * OFF access enable
105 */
106
17ccb834 107/*
dda128dc 108 * LCD / IRQ / KEYSC / IrDA
17ccb834 109 *
9fa1b7fe
KM		 110 * IRQ = IRQ26 (TS), IRQ27 (VIO), IRQ28 (QHD-TouchScreen)
111 * LCD = 2nd LCDC (WVGA)
dda128dc
KM		 112 *
113 * | SW43 |
114 * SW3 | ON | OFF |
115 * -------------+-----------------------+---------------+
116 * ON | KEY / IrDA | LCD |
117 * OFF | KEY / IrDA / IRQ | IRQ |
9fa1b7fe
KM		 118 *
119 *
120 * QHD / WVGA display
121 *
122 * You can choice display type on menuconfig.
123 * Then, check above dip-switch.
17ccb834
KM		 124 */
125
fb54d268
KM		 126/*
127 * USB
128 *
129 * J7 : 1-2 MAX3355E VBUS
130 * 2-3 DC 5.0V
131 *
132 * S39: bit2: off
133 */
134
cb9215e1
KM		 135/*
136 * FSI/FSMI
137 *
138 * SW41 : ON : SH-Mobile AP4 Audio Mode
139 * : OFF : Bluetooth Audio Mode
140 */
141
c8ee3d4b 142/*
d3d03e48 143 * MMC0/SDHI1 (CN7)
c8ee3d4b 144 *
d3d03e48
KM		 145 * J22 : select card voltage
146 * 1-2 pin : 1.8v
147 * 2-3 pin : 3.3v
148 *
149 * SW1 | SW33
150 * | bit1 | bit2 | bit3 | bit4
151 * ------------+------+------+------+-------
152 * MMC0 OFF | OFF | ON | ON | X
153 * SDHI1 OFF | ON | X | OFF | ON
154 *
155 * voltage lebel
156 * CN7 : 1.8v
157 * CN12: 3.3v
c8ee3d4b
KM		 158 */
159
1b7e0677 160/* MTD */
2b7eda63
MD		 161static struct mtd_partition nor_flash_partitions[] = {
162 {
163 .name = "loader",
164 .offset = 0x00000000,
165 .size = 512 * 1024,
166 },
167 {
168 .name = "bootenv",
169 .offset = MTDPART_OFS_APPEND,
170 .size = 512 * 1024,
171 },
172 {
173 .name = "kernel_ro",
174 .offset = MTDPART_OFS_APPEND,
175 .size = 8 * 1024 * 1024,
176 .mask_flags = MTD_WRITEABLE,
177 },
178 {
179 .name = "kernel",
180 .offset = MTDPART_OFS_APPEND,
181 .size = 8 * 1024 * 1024,
182 },
183 {
184 .name = "data",
185 .offset = MTDPART_OFS_APPEND,
186 .size = MTDPART_SIZ_FULL,
187 },
188};
189
190static struct physmap_flash_data nor_flash_data = {
191 .width = 2,
192 .parts = nor_flash_partitions,
193 .nr_parts = ARRAY_SIZE(nor_flash_partitions),
194};
195
196static struct resource nor_flash_resources[] = {
197 [0] = {
198 .start = 0x00000000,
199 .end = 0x08000000 - 1,
200 .flags = IORESOURCE_MEM,
201 }
202};
203
204static struct platform_device nor_flash_device = {
205 .name = "physmap-flash",
206 .dev = {
207 .platform_data = &nor_flash_data,
208 },
209 .num_resources = ARRAY_SIZE(nor_flash_resources),
210 .resource = nor_flash_resources,
211};
212
1b7e0677
KM		 213/* SMSC 9220 */
214static struct resource smc911x_resources[] = {
215 {
216 .start = 0x14000000,
217 .end = 0x16000000 - 1,
218 .flags = IORESOURCE_MEM,
219 }, {
33c9607a 220 .start = evt2irq(0x02c0) /* IRQ6A */,
1b7e0677
KM		 221 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
222 },
223};
224
225static struct smsc911x_platform_config smsc911x_info = {
226 .flags = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
227 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
228 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
229};
230
231static struct platform_device smc911x_device = {
232 .name = "smsc911x",
233 .id = -1,
234 .num_resources = ARRAY_SIZE(smc911x_resources),
235 .resource = smc911x_resources,
236 .dev = {
237 .platform_data = &smsc911x_info,
238 },
239};
2b7eda63 240
68accd73
AH		 241/*
242 * The card detect pin of the top SD/MMC slot (CN7) is active low and is
243 * connected to GPIO A22 of SH7372 (GPIO_PORT41).
244 */
245static int slot_cn7_get_cd(struct platform_device *pdev)
246{
247 if (gpio_is_valid(GPIO_PORT41))
248 return !gpio_get_value(GPIO_PORT41);
249 else
250 return -ENXIO;
251}
252
c8ee3d4b
KM		 253/* SH_MMCIF */
254static struct resource sh_mmcif_resources[] = {
255 [0] = {
0fb0834b 256 .name = "MMCIF",
c8ee3d4b
KM		 257 .start = 0xE6BD0000,
258 .end = 0xE6BD00FF,
259 .flags = IORESOURCE_MEM,
260 },
261 [1] = {
262 /* MMC ERR */
8d569341 263 .start = evt2irq(0x1ac0),
c8ee3d4b
KM		 264 .flags = IORESOURCE_IRQ,
265 },
266 [2] = {
267 /* MMC NOR */
8d569341 268 .start = evt2irq(0x1ae0),
c8ee3d4b
KM		 269 .flags = IORESOURCE_IRQ,
270 },
271};
272
bb04e197 273static struct sh_mmcif_plat_data sh_mmcif_plat = {
c8ee3d4b
KM		 274 .sup_pclk = 0,
275 .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
276 .caps = MMC_CAP_4_BIT_DATA |
277 MMC_CAP_8_BIT_DATA |
278 MMC_CAP_NEEDS_POLL,
68accd73 279 .get_cd = slot_cn7_get_cd,
c8ee3d4b
KM		 280};
281
282static struct platform_device sh_mmcif_device = {
283 .name = "sh_mmcif",
284 .id = 0,
285 .dev = {
286 .dma_mask = NULL,
287 .coherent_dma_mask = 0xffffffff,
288 .platform_data = &sh_mmcif_plat,
289 },
290 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
291 .resource = sh_mmcif_resources,
292};
293
3a14d039 294/* SDHI0 */
69bf6f45 295static struct sh_mobile_sdhi_info sdhi0_info = {
341291a6
GL		 296 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
297 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
69bf6f45
GL		 298};
299
3a14d039
MD		 300static struct resource sdhi0_resources[] = {
301 [0] = {
302 .name = "SDHI0",
303 .start = 0xe6850000,
304 .end = 0xe68501ff,
305 .flags = IORESOURCE_MEM,
306 },
307 [1] = {
33c9607a 308 .start = evt2irq(0x0e00) /* SDHI0 */,
3a14d039
MD		 309 .flags = IORESOURCE_IRQ,
310 },
311};
312
313static struct platform_device sdhi0_device = {
314 .name = "sh_mobile_sdhi",
315 .num_resources = ARRAY_SIZE(sdhi0_resources),
316 .resource = sdhi0_resources,
317 .id = 0,
69bf6f45
GL		 318 .dev = {
319 .platform_data = &sdhi0_info,
320 },
3a14d039
MD		 321};
322
341291a6
GL		 323/* SDHI1 */
324static struct sh_mobile_sdhi_info sdhi1_info = {
325 .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
326 .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
327 .tmio_ocr_mask = MMC_VDD_165_195,
410d878b 328 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
68accd73
AH		 329 .tmio_caps = MMC_CAP_NEEDS_POLL,
330 .get_cd = slot_cn7_get_cd,
341291a6
GL		 331};
332
333static struct resource sdhi1_resources[] = {
334 [0] = {
335 .name = "SDHI1",
336 .start = 0xe6860000,
337 .end = 0xe68601ff,
338 .flags = IORESOURCE_MEM,
339 },
340 [1] = {
341 .start = evt2irq(0x0e80),
342 .flags = IORESOURCE_IRQ,
343 },
344};
345
346static struct platform_device sdhi1_device = {
347 .name = "sh_mobile_sdhi",
348 .num_resources = ARRAY_SIZE(sdhi1_resources),
349 .resource = sdhi1_resources,
350 .id = 1,
351 .dev = {
352 .platform_data = &sdhi1_info,
353 },
354};
355
fb54d268 356/* USB1 */
bb04e197 357static void usb1_host_port_power(int port, int power)
fb54d268
KM		 358{
359 if (!power) /* only power-on supported for now */
360 return;
361
362 /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
363 __raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008);
364}
365
366static struct r8a66597_platdata usb1_host_data = {
367 .on_chip = 1,
368 .port_power = usb1_host_port_power,
369};
370
371static struct resource usb1_host_resources[] = {
372 [0] = {
373 .name = "USBHS",
374 .start = 0xE68B0000,
375 .end = 0xE68B00E6 - 1,
376 .flags = IORESOURCE_MEM,
377 },
378 [1] = {
33c9607a 379 .start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
fb54d268
KM		 380 .flags = IORESOURCE_IRQ,
381 },
382};
383
384static struct platform_device usb1_host_device = {
385 .name = "r8a66597_hcd",
386 .id = 1,
387 .dev = {
388 .dma_mask = NULL, /* not use dma */
389 .coherent_dma_mask = 0xffffffff,
390 .platform_data = &usb1_host_data,
391 },
392 .num_resources = ARRAY_SIZE(usb1_host_resources),
393 .resource = usb1_host_resources,
394};
395
44432407
GL		 396const static struct fb_videomode ap4evb_lcdc_modes[] = {
397 {
398#ifdef CONFIG_AP4EVB_QHD
399 .name = "R63302(QHD)",
400 .xres = 544,
401 .yres = 961,
402 .left_margin = 72,
403 .right_margin = 600,
404 .hsync_len = 16,
405 .upper_margin = 8,
406 .lower_margin = 8,
407 .vsync_len = 2,
408 .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
409#else
410 .name = "WVGA Panel",
411 .xres = 800,
412 .yres = 480,
413 .left_margin = 220,
414 .right_margin = 110,
415 .hsync_len = 70,
416 .upper_margin = 20,
417 .lower_margin = 5,
418 .vsync_len = 5,
419 .sync = 0,
420#endif
421 },
422};
423
9fa1b7fe 424static struct sh_mobile_lcdc_info lcdc_info = {
8eda2f21
GL		 425 .ch[0] = {
426 .chan = LCDC_CHAN_MAINLCD,
427 .bpp = 16,
44432407
GL		 428 .lcd_cfg = ap4evb_lcdc_modes,
429 .num_cfg = ARRAY_SIZE(ap4evb_lcdc_modes),
8eda2f21
GL		 430 }
431};
432
433static struct resource lcdc_resources[] = {
434 [0] = {
435 .name = "LCDC",
436 .start = 0xfe940000, /* P4-only space */
437 .end = 0xfe943fff,
438 .flags = IORESOURCE_MEM,
439 },
440 [1] = {
441 .start = intcs_evt2irq(0x580),
442 .flags = IORESOURCE_IRQ,
443 },
444};
445
446static struct platform_device lcdc_device = {
447 .name = "sh_mobile_lcdc_fb",
448 .num_resources = ARRAY_SIZE(lcdc_resources),
449 .resource = lcdc_resources,
450 .dev = {
9fa1b7fe 451 .platform_data = &lcdc_info,
8eda2f21
GL		 452 .coherent_dma_mask = ~0,
453 },
454};
455
9fa1b7fe
KM		 456/*
457 * QHD display
458 */
459#ifdef CONFIG_AP4EVB_QHD
460
461/* KEYSC (Needs SW43 set to ON) */
462static struct sh_keysc_info keysc_info = {
463 .mode = SH_KEYSC_MODE_1,
464 .scan_timing = 3,
465 .delay = 2500,
466 .keycodes = {
467 KEY_0, KEY_1, KEY_2, KEY_3, KEY_4,
468 KEY_5, KEY_6, KEY_7, KEY_8, KEY_9,
469 KEY_A, KEY_B, KEY_C, KEY_D, KEY_E,
470 KEY_F, KEY_G, KEY_H, KEY_I, KEY_J,
471 KEY_K, KEY_L, KEY_M, KEY_N, KEY_O,
472 },
473};
474
475static struct resource keysc_resources[] = {
476 [0] = {
477 .name = "KEYSC",
478 .start = 0xe61b0000,
479 .end = 0xe61b0063,
480 .flags = IORESOURCE_MEM,
481 },
482 [1] = {
483 .start = evt2irq(0x0be0), /* KEYSC_KEY */
484 .flags = IORESOURCE_IRQ,
485 },
486};
487
488static struct platform_device keysc_device = {
489 .name = "sh_keysc",
490 .id = 0, /* "keysc0" clock */
491 .num_resources = ARRAY_SIZE(keysc_resources),
492 .resource = keysc_resources,
493 .dev = {
494 .platform_data = &keysc_info,
495 },
496};
497
498/* MIPI-DSI */
8eda2f21
GL		 499static struct resource mipidsi0_resources[] = {
500 [0] = {
501 .start = 0xffc60000,
502 .end = 0xffc68fff,
503 .flags = IORESOURCE_MEM,
504 },
505};
506
507static struct sh_mipi_dsi_info mipidsi0_info = {
508 .data_format = MIPI_RGB888,
9fa1b7fe 509 .lcd_chan = &lcdc_info.ch[0],
8eda2f21
GL		 510};
511
512static struct platform_device mipidsi0_device = {
513 .name = "sh-mipi-dsi",
514 .num_resources = ARRAY_SIZE(mipidsi0_resources),
515 .resource = mipidsi0_resources,
516 .id = 0,
517 .dev = {
518 .platform_data = &mipidsi0_info,
519 },
520};
521
9fa1b7fe
KM		 522/* This function will disappear when we switch to (runtime) PM */
523static int __init ap4evb_init_display_clk(void)
524{
525 struct clk *lcdc_clk;
526 struct clk *dsitx_clk;
527 int ret;
528
529 lcdc_clk = clk_get(&lcdc_device.dev, "sh_mobile_lcdc_fb.0");
530 if (IS_ERR(lcdc_clk))
531 return PTR_ERR(lcdc_clk);
532
533 dsitx_clk = clk_get(&mipidsi0_device.dev, "sh-mipi-dsi.0");
534 if (IS_ERR(dsitx_clk)) {
535 ret = PTR_ERR(dsitx_clk);
536 goto eclkdsitxget;
537 }
538
539 ret = clk_enable(lcdc_clk);
540 if (ret < 0)
541 goto eclklcdcon;
542
543 ret = clk_enable(dsitx_clk);
544 if (ret < 0)
545 goto eclkdsitxon;
546
547 return 0;
548
549eclkdsitxon:
550 clk_disable(lcdc_clk);
551eclklcdcon:
552 clk_put(dsitx_clk);
553eclkdsitxget:
554 clk_put(lcdc_clk);
555
556 return ret;
557}
558device_initcall(ap4evb_init_display_clk);
559
560static struct platform_device *qhd_devices[] __initdata = {
561 &mipidsi0_device,
562 &keysc_device,
563};
564#endif /* CONFIG_AP4EVB_QHD */
565
cb9215e1
KM		 566/* FSI */
567#define IRQ_FSI evt2irq(0x1840)
bb04e197 568static struct sh_fsi_platform_info fsi_info = {
cb9215e1
KM		 569 .porta_flags = SH_FSI_BRS_INV |
570 SH_FSI_OUT_SLAVE_MODE |
571 SH_FSI_IN_SLAVE_MODE |
572 SH_FSI_OFMT(PCM) |
573 SH_FSI_IFMT(PCM),
574};
575
576static struct resource fsi_resources[] = {
577 [0] = {
578 .name = "FSI",
579 .start = 0xFE3C0000,
580 .end = 0xFE3C0400 - 1,
581 .flags = IORESOURCE_MEM,
582 },
583 [1] = {
584 .start = IRQ_FSI,
585 .flags = IORESOURCE_IRQ,
586 },
587};
588
589static struct platform_device fsi_device = {
590 .name = "sh_fsi2",
9f6f11b6 591 .id = -1,
cb9215e1
KM		 592 .num_resources = ARRAY_SIZE(fsi_resources),
593 .resource = fsi_resources,
594 .dev = {
595 .platform_data = &fsi_info,
596 },
597};
598
dfbcdf64
GL		 599static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info = {
600 .clock_source = LCDC_CLK_EXTERNAL,
601 .ch[0] = {
602 .chan = LCDC_CHAN_MAINLCD,
603 .bpp = 16,
604 .interface_type = RGB24,
605 .clock_divider = 1,
606 .flags = LCDC_FLAGS_DWPOL,
dfbcdf64
GL		 607 }
608};
609
610static struct resource lcdc1_resources[] = {
611 [0] = {
612 .name = "LCDC1",
613 .start = 0xfe944000,
614 .end = 0xfe947fff,
615 .flags = IORESOURCE_MEM,
616 },
617 [1] = {
88c759a2 618 .start = intcs_evt2irq(0x1780),
dfbcdf64
GL		 619 .flags = IORESOURCE_IRQ,
620 },
621};
622
623static struct platform_device lcdc1_device = {
624 .name = "sh_mobile_lcdc_fb",
625 .num_resources = ARRAY_SIZE(lcdc1_resources),
626 .resource = lcdc1_resources,
627 .id = 1,
628 .dev = {
629 .platform_data = &sh_mobile_lcdc1_info,
630 .coherent_dma_mask = ~0,
631 },
632};
633
634static struct sh_mobile_hdmi_info hdmi_info = {
635 .lcd_chan = &sh_mobile_lcdc1_info.ch[0],
636 .lcd_dev = &lcdc1_device.dev,
637};
638
639static struct resource hdmi_resources[] = {
640 [0] = {
641 .name = "HDMI",
642 .start = 0xe6be0000,
643 .end = 0xe6be00ff,
644 .flags = IORESOURCE_MEM,
645 },
646 [1] = {
647 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
648 .start = evt2irq(0x17e0),
649 .flags = IORESOURCE_IRQ,
650 },
651};
652
653static struct platform_device hdmi_device = {
654 .name = "sh-mobile-hdmi",
655 .num_resources = ARRAY_SIZE(hdmi_resources),
656 .resource = hdmi_resources,
657 .id = -1,
658 .dev = {
659 .platform_data = &hdmi_info,
660 },
661};
662
2863e935
AH		 663static struct gpio_led ap4evb_leds[] = {
664 {
665 .name = "led4",
666 .gpio = GPIO_PORT185,
667 .default_state = LEDS_GPIO_DEFSTATE_ON,
668 },
669 {
670 .name = "led2",
671 .gpio = GPIO_PORT186,
672 .default_state = LEDS_GPIO_DEFSTATE_ON,
673 },
674 {
675 .name = "led3",
676 .gpio = GPIO_PORT187,
677 .default_state = LEDS_GPIO_DEFSTATE_ON,
678 },
679 {
680 .name = "led1",
681 .gpio = GPIO_PORT188,
682 .default_state = LEDS_GPIO_DEFSTATE_ON,
683 }
684};
685
686static struct gpio_led_platform_data ap4evb_leds_pdata = {
687 .num_leds = ARRAY_SIZE(ap4evb_leds),
8050fbf2 688 .leds = ap4evb_leds,
2863e935
AH		 689};
690
691static struct platform_device leds_device = {
692 .name = "leds-gpio",
693 .id = 0,
694 .dev = {
695 .platform_data = &ap4evb_leds_pdata,
696 },
697};
698
1a0b1eac
GL		 699static struct i2c_board_info imx074_info = {
700 I2C_BOARD_INFO("imx074", 0x1a),
701};
702
703struct soc_camera_link imx074_link = {
704 .bus_id = 0,
705 .board_info = &imx074_info,
706 .i2c_adapter_id = 0,
707 .module_name = "imx074",
708};
709
710static struct platform_device ap4evb_camera = {
711 .name = "soc-camera-pdrv",
712 .id = 0,
713 .dev = {
714 .platform_data = &imx074_link,
715 },
716};
717
718static struct sh_csi2_client_config csi2_clients[] = {
719 {
720 .phy = SH_CSI2_PHY_MAIN,
721 .lanes = 3,
722 .channel = 0,
723 .pdev = &ap4evb_camera,
724 },
725};
726
727static struct sh_csi2_pdata csi2_info = {
728 .type = SH_CSI2C,
729 .clients = csi2_clients,
730 .num_clients = ARRAY_SIZE(csi2_clients),
731 .flags = SH_CSI2_ECC | SH_CSI2_CRC,
732};
733
734static struct resource csi2_resources[] = {
735 [0] = {
736 .name = "CSI2",
737 .start = 0xffc90000,
738 .end = 0xffc90fff,
739 .flags = IORESOURCE_MEM,
740 },
741 [1] = {
742 .start = intcs_evt2irq(0x17a0),
743 .flags = IORESOURCE_IRQ,
744 },
745};
746
747static struct platform_device csi2_device = {
748 .name = "sh-mobile-csi2",
749 .id = 0,
750 .num_resources = ARRAY_SIZE(csi2_resources),
751 .resource = csi2_resources,
752 .dev = {
753 .platform_data = &csi2_info,
754 },
755};
756
757static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
758 .flags = SH_CEU_FLAG_USE_8BIT_BUS,
759 .csi2_dev = &csi2_device.dev,
760};
761
762static struct resource ceu_resources[] = {
763 [0] = {
764 .name = "CEU",
765 .start = 0xfe910000,
766 .end = 0xfe91009f,
767 .flags = IORESOURCE_MEM,
768 },
769 [1] = {
770 .start = intcs_evt2irq(0x880),
771 .flags = IORESOURCE_IRQ,
772 },
773 [2] = {
774 /* place holder for contiguous memory */
775 },
776};
777
778static struct platform_device ceu_device = {
779 .name = "sh_mobile_ceu",
780 .id = 0, /* "ceu0" clock */
781 .num_resources = ARRAY_SIZE(ceu_resources),
782 .resource = ceu_resources,
783 .dev = {
784 .platform_data = &sh_mobile_ceu_info,
785 },
786};
787
2b7eda63 788static struct platform_device *ap4evb_devices[] __initdata = {
2863e935 789 &leds_device,
2b7eda63 790 &nor_flash_device,
1b7e0677 791 &smc911x_device,
3a14d039 792 &sdhi0_device,
341291a6 793 &sdhi1_device,
fb54d268 794 &usb1_host_device,
cb9215e1 795 &fsi_device,
beccb12f 796 &sh_mmcif_device,
dfbcdf64
GL		 797 &lcdc1_device,
798 &lcdc_device,
799 &hdmi_device,
1a0b1eac
GL		 800 &csi2_device,
801 &ceu_device,
802 &ap4evb_camera,
2b7eda63
MD		 803};
804
dfbcdf64
GL		 805static int __init hdmi_init_pm_clock(void)
806{
807 struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
808 int ret;
809 long rate;
810
811 if (IS_ERR(hdmi_ick)) {
812 ret = PTR_ERR(hdmi_ick);
813 pr_err("Cannot get HDMI ICK: %d\n", ret);
814 goto out;
815 }
816
685e4080 817 ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
dfbcdf64 818 if (ret < 0) {
685e4080 819 pr_err("Cannot set PLLC2 parent: %d, %d users\n", ret, sh7372_pllc2_clk.usecount);
dfbcdf64
GL		 820 goto out;
821 }
822
685e4080 823 pr_debug("PLLC2 initial frequency %lu\n", clk_get_rate(&sh7372_pllc2_clk));
dfbcdf64 824
685e4080 825 rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
dfbcdf64
GL		 826 if (rate < 0) {
827 pr_err("Cannot get suitable rate: %ld\n", rate);
828 ret = rate;
829 goto out;
830 }
831
685e4080 832 ret = clk_set_rate(&sh7372_pllc2_clk, rate);
dfbcdf64
GL		 833 if (ret < 0) {
834 pr_err("Cannot set rate %ld: %d\n", rate, ret);
835 goto out;
836 }
837
838 pr_debug("PLLC2 set frequency %lu\n", rate);
839
685e4080 840 ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
dfbcdf64
GL		 841 if (ret < 0) {
842 pr_err("Cannot set HDMI parent: %d\n", ret);
843 goto out;
844 }
845
846out:
847 if (!IS_ERR(hdmi_ick))
848 clk_put(hdmi_ick);
849 return ret;
850}
851
852device_initcall(hdmi_init_pm_clock);
853
69ce8aa4
KM		 854#define FSIACK_DUMMY_RATE 48000
855static int __init fsi_init_pm_clock(void)
856{
857 struct clk *fsia_ick;
858 int ret;
859
860 /*
861 * FSIACK is connected to AK4642,
862 * and the rate is depend on playing sound rate.
863 * So, set dummy rate (= 48k) here
864 */
865 ret = clk_set_rate(&sh7372_fsiack_clk, FSIACK_DUMMY_RATE);
866 if (ret < 0) {
867 pr_err("Cannot set FSIACK dummy rate: %d\n", ret);
868 return ret;
869 }
870
871 fsia_ick = clk_get(&fsi_device.dev, "icka");
872 if (IS_ERR(fsia_ick)) {
873 ret = PTR_ERR(fsia_ick);
874 pr_err("Cannot get FSI ICK: %d\n", ret);
875 return ret;
876 }
877
878 ret = clk_set_parent(fsia_ick, &sh7372_fsiack_clk);
879 if (ret < 0) {
880 pr_err("Cannot set FSI-A parent: %d\n", ret);
881 goto out;
882 }
883
884 ret = clk_set_rate(fsia_ick, FSIACK_DUMMY_RATE);
885 if (ret < 0)
886 pr_err("Cannot set FSI-A rate: %d\n", ret);
887
888out:
889 clk_put(fsia_ick);
890
891 return ret;
892}
893device_initcall(fsi_init_pm_clock);
894
71c3ba9a
KM		 895/*
896 * FIXME !!
897 *
898 * gpio_no_direction
71c3ba9a
KM		 899 * are quick_hack.
900 *
901 * current gpio frame work doesn't have
902 * the method to control only pull up/down/free.
903 * this function should be replaced by correct gpio function
904 */
905static void __init gpio_no_direction(u32 addr)
906{
907 __raw_writeb(0x00, addr);
908}
909
9fa1b7fe 910/* TouchScreen */
52d5ac00
KM		 911#ifdef CONFIG_AP4EVB_QHD
912# define GPIO_TSC_IRQ GPIO_FN_IRQ28_123
913# define GPIO_TSC_PORT GPIO_PORT123
914#else /* WVGA */
915# define GPIO_TSC_IRQ GPIO_FN_IRQ7_40
916# define GPIO_TSC_PORT GPIO_PORT40
917#endif
918
33c9607a 919#define IRQ28 evt2irq(0x3380) /* IRQ28A */
9fa1b7fe 920#define IRQ7 evt2irq(0x02e0) /* IRQ7A */
71c3ba9a
KM		 921static int ts_get_pendown_state(void)
922{
52d5ac00 923 int val;
71c3ba9a 924
52d5ac00 925 gpio_free(GPIO_TSC_IRQ);
71c3ba9a 926
52d5ac00 927 gpio_request(GPIO_TSC_PORT, NULL);
71c3ba9a 928
52d5ac00 929 gpio_direction_input(GPIO_TSC_PORT);
71c3ba9a 930
52d5ac00 931 val = gpio_get_value(GPIO_TSC_PORT);
71c3ba9a 932
52d5ac00 933 gpio_request(GPIO_TSC_IRQ, NULL);
71c3ba9a 934
52d5ac00 935 return !val;
71c3ba9a
KM		 936}
937
71c3ba9a
KM		 938static int ts_init(void)
939{
52d5ac00 940 gpio_request(GPIO_TSC_IRQ, NULL);
71c3ba9a
KM		 941
942 return 0;
943}
944
bb04e197 945static struct tsc2007_platform_data tsc2007_info = {
91cf5082
KM		 946 .model = 2007,
947 .x_plate_ohms = 180,
71c3ba9a
KM		 948 .get_pendown_state = ts_get_pendown_state,
949 .init_platform_hw = ts_init,
91cf5082
KM		 950};
951
9fa1b7fe
KM		 952static struct i2c_board_info tsc_device = {
953 I2C_BOARD_INFO("tsc2007", 0x48),
954 .type = "tsc2007",
955 .platform_data = &tsc2007_info,
956 /*.irq is selected on ap4evb_init */
957};
958
91cf5082 959/* I2C */
cb9215e1
KM		 960static struct i2c_board_info i2c0_devices[] = {
961 {
962 I2C_BOARD_INFO("ak4643", 0x13),
963 },
964};
965
91cf5082 966static struct i2c_board_info i2c1_devices[] = {
8fc883c2
KM		 967 {
968 I2C_BOARD_INFO("r2025sd", 0x32),
969 },
91cf5082
KM		 970};
971
2b7eda63
MD		 972static struct map_desc ap4evb_io_desc[] __initdata = {
973 /* create a 1:1 entity map for 0xe6xxxxxx
974 * used by CPGA, INTC and PFC.
975 */
976 {
977 .virtual = 0xe6000000,
978 .pfn = __phys_to_pfn(0xe6000000),
979 .length = 256 << 20,
980 .type = MT_DEVICE_NONSHARED
981 },
982};
983
984static void __init ap4evb_map_io(void)
985{
986 iotable_init(ap4evb_io_desc, ARRAY_SIZE(ap4evb_io_desc));
987
495b3cea 988 /* setup early devices and console here as well */
2b7eda63 989 sh7372_add_early_devices();
4ae04acb 990 shmobile_setup_console();
2b7eda63
MD		 991}
992
cb9215e1
KM		 993#define GPIO_PORT9CR 0xE6051009
994#define GPIO_PORT10CR 0xE605100A
2b7eda63
MD		 995static void __init ap4evb_init(void)
996{
dfbcdf64 997 u32 srcr4;
cb9215e1
KM		 998 struct clk *clk;
999
1b7e0677
KM		 1000 sh7372_pinmux_init();
1001
b228b48e
KM		 1002 /* enable SCIFA0 */
1003 gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1004 gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1005
1b7e0677
KM		 1006 /* enable SMSC911X */
1007 gpio_request(GPIO_FN_CS5A, NULL);
1008 gpio_request(GPIO_FN_IRQ6_39, NULL);
1009
8cb3a2eb
KM		 1010 /* enable Debug switch (S6) */
1011 gpio_request(GPIO_PORT32, NULL);
1012 gpio_request(GPIO_PORT33, NULL);
1013 gpio_request(GPIO_PORT34, NULL);
1014 gpio_request(GPIO_PORT35, NULL);
1015 gpio_direction_input(GPIO_PORT32);
1016 gpio_direction_input(GPIO_PORT33);
1017 gpio_direction_input(GPIO_PORT34);
1018 gpio_direction_input(GPIO_PORT35);
1019 gpio_export(GPIO_PORT32, 0);
1020 gpio_export(GPIO_PORT33, 0);
1021 gpio_export(GPIO_PORT34, 0);
1022 gpio_export(GPIO_PORT35, 0);
1023
3a14d039
MD		 1024 /* SDHI0 */
1025 gpio_request(GPIO_FN_SDHICD0, NULL);
1026 gpio_request(GPIO_FN_SDHIWP0, NULL);
1027 gpio_request(GPIO_FN_SDHICMD0, NULL);
1028 gpio_request(GPIO_FN_SDHICLK0, NULL);
1029 gpio_request(GPIO_FN_SDHID0_3, NULL);
1030 gpio_request(GPIO_FN_SDHID0_2, NULL);
1031 gpio_request(GPIO_FN_SDHID0_1, NULL);
1032 gpio_request(GPIO_FN_SDHID0_0, NULL);
1033
9fa1b7fe
KM		 1034 /* SDHI1 */
1035 gpio_request(GPIO_FN_SDHICMD1, NULL);
1036 gpio_request(GPIO_FN_SDHICLK1, NULL);
1037 gpio_request(GPIO_FN_SDHID1_3, NULL);
1038 gpio_request(GPIO_FN_SDHID1_2, NULL);
1039 gpio_request(GPIO_FN_SDHID1_1, NULL);
1040 gpio_request(GPIO_FN_SDHID1_0, NULL);
91cf5082 1041
c8ee3d4b
KM		 1042 /* MMCIF */
1043 gpio_request(GPIO_FN_MMCD0_0, NULL);
1044 gpio_request(GPIO_FN_MMCD0_1, NULL);
1045 gpio_request(GPIO_FN_MMCD0_2, NULL);
1046 gpio_request(GPIO_FN_MMCD0_3, NULL);
1047 gpio_request(GPIO_FN_MMCD0_4, NULL);
1048 gpio_request(GPIO_FN_MMCD0_5, NULL);
1049 gpio_request(GPIO_FN_MMCD0_6, NULL);
1050 gpio_request(GPIO_FN_MMCD0_7, NULL);
1051 gpio_request(GPIO_FN_MMCCMD0, NULL);
1052 gpio_request(GPIO_FN_MMCCLK0, NULL);
1053
fb54d268
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 */
1063 __raw_writew(0x8a0a, 0xE6058130); /* USBCR2 */
1064
cb9215e1
KM		 1065 /* enable FSI2 */
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
68accd73
AH		 1078 /* card detect pin for MMC slot (CN7) */
1079 gpio_request(GPIO_PORT41, NULL);
1080 gpio_direction_input(GPIO_PORT41);
1081
cb9215e1
KM		 1082 /* set SPU2 clock to 119.6 MHz */
1083 clk = clk_get(NULL, "spu_clk");
2ae2b766 1084 if (!IS_ERR(clk)) {
cb9215e1
KM		 1085 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1086 clk_put(clk);
1087 }
1088
cb9215e1
KM		 1089 /*
1090 * set irq priority, to avoid sound chopping
1091 * when NFS rootfs is used
1092 * FSI(3) > SMSC911X(2)
1093 */
1094 intc_set_priority(IRQ_FSI, 3);
1095
1096 i2c_register_board_info(0, i2c0_devices,
1097 ARRAY_SIZE(i2c0_devices));
1098
1099 i2c_register_board_info(1, i2c1_devices,
1100 ARRAY_SIZE(i2c1_devices));
1101
9fa1b7fe 1102#ifdef CONFIG_AP4EVB_QHD
dd8a61a7 1103
9fa1b7fe 1104 /*
dd8a61a7
MD		 1105 * For QHD Panel (MIPI-DSI, CONFIG_AP4EVB_QHD=y) and
1106 * IRQ28 for Touch Panel, set dip switches S3, S43 as OFF, ON.
9fa1b7fe
KM		 1107 */
1108
1109 /* enable KEYSC */
1110 gpio_request(GPIO_FN_KEYOUT0, NULL);
1111 gpio_request(GPIO_FN_KEYOUT1, NULL);
1112 gpio_request(GPIO_FN_KEYOUT2, NULL);
1113 gpio_request(GPIO_FN_KEYOUT3, NULL);
1114 gpio_request(GPIO_FN_KEYOUT4, NULL);
1115 gpio_request(GPIO_FN_KEYIN0_136, NULL);
1116 gpio_request(GPIO_FN_KEYIN1_135, NULL);
1117 gpio_request(GPIO_FN_KEYIN2_134, NULL);
1118 gpio_request(GPIO_FN_KEYIN3_133, NULL);
1119 gpio_request(GPIO_FN_KEYIN4, NULL);
1120
1121 /* enable TouchScreen */
9fa1b7fe
KM		 1122 set_irq_type(IRQ28, IRQ_TYPE_LEVEL_LOW);
1123
1124 tsc_device.irq = IRQ28;
1125 i2c_register_board_info(1, &tsc_device, 1);
1126
1127 /* LCDC0 */
1128 lcdc_info.clock_source = LCDC_CLK_PERIPHERAL;
1129 lcdc_info.ch[0].interface_type = RGB24;
1130 lcdc_info.ch[0].clock_divider = 1;
1131 lcdc_info.ch[0].flags = LCDC_FLAGS_DWPOL;
9fa1b7fe
KM		 1132 lcdc_info.ch[0].lcd_size_cfg.width = 44;
1133 lcdc_info.ch[0].lcd_size_cfg.height = 79;
1134
1135 platform_add_devices(qhd_devices, ARRAY_SIZE(qhd_devices));
1136
1137#else
1138 /*
dd8a61a7
MD		 1139 * For WVGA Panel (18-bit RGB, CONFIG_AP4EVB_WVGA=y) and
1140 * IRQ7 for Touch Panel, set dip switches S3, S43 to ON, OFF.
9fa1b7fe 1141 */
dd8a61a7 1142
9fa1b7fe
KM		 1143 gpio_request(GPIO_FN_LCDD17, NULL);
1144 gpio_request(GPIO_FN_LCDD16, NULL);
1145 gpio_request(GPIO_FN_LCDD15, NULL);
1146 gpio_request(GPIO_FN_LCDD14, NULL);
1147 gpio_request(GPIO_FN_LCDD13, NULL);
1148 gpio_request(GPIO_FN_LCDD12, NULL);
1149 gpio_request(GPIO_FN_LCDD11, NULL);
1150 gpio_request(GPIO_FN_LCDD10, NULL);
1151 gpio_request(GPIO_FN_LCDD9, NULL);
1152 gpio_request(GPIO_FN_LCDD8, NULL);
1153 gpio_request(GPIO_FN_LCDD7, NULL);
1154 gpio_request(GPIO_FN_LCDD6, NULL);
1155 gpio_request(GPIO_FN_LCDD5, NULL);
1156 gpio_request(GPIO_FN_LCDD4, NULL);
1157 gpio_request(GPIO_FN_LCDD3, NULL);
1158 gpio_request(GPIO_FN_LCDD2, NULL);
1159 gpio_request(GPIO_FN_LCDD1, NULL);
1160 gpio_request(GPIO_FN_LCDD0, NULL);
1161 gpio_request(GPIO_FN_LCDDISP, NULL);
1162 gpio_request(GPIO_FN_LCDDCK, NULL);
1163
1164 gpio_request(GPIO_PORT189, NULL); /* backlight */
1165 gpio_direction_output(GPIO_PORT189, 1);
1166
1167 gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1168 gpio_direction_output(GPIO_PORT151, 1);
1169
1170 lcdc_info.clock_source = LCDC_CLK_BUS;
1171 lcdc_info.ch[0].interface_type = RGB18;
1172 lcdc_info.ch[0].clock_divider = 2;
1173 lcdc_info.ch[0].flags = 0;
9fa1b7fe
KM		 1174 lcdc_info.ch[0].lcd_size_cfg.width = 152;
1175 lcdc_info.ch[0].lcd_size_cfg.height = 91;
1176
1177 /* enable TouchScreen */
9fa1b7fe
KM		 1178 set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1179
1180 tsc_device.irq = IRQ7;
1181 i2c_register_board_info(0, &tsc_device, 1);
1182#endif /* CONFIG_AP4EVB_QHD */
341291a6 1183
1a0b1eac
GL		 1184 /* CEU */
1185
1186 /*
1187 * TODO: reserve memory for V4L2 DMA buffers, when a suitable API
1188 * becomes available
1189 */
1190
1191 /* MIPI-CSI stuff */
1192 gpio_request(GPIO_FN_VIO_CKO, NULL);
1193
1194 clk = clk_get(NULL, "vck1_clk");
1195 if (!IS_ERR(clk)) {
1196 clk_set_rate(clk, clk_round_rate(clk, 13000000));
1197 clk_enable(clk);
1198 clk_put(clk);
1199 }
1200
2b7eda63
MD		 1201 sh7372_add_standard_devices();
1202
dfbcdf64
GL		 1203 /* HDMI */
1204 gpio_request(GPIO_FN_HDMI_HPD, NULL);
1205 gpio_request(GPIO_FN_HDMI_CEC, NULL);
1206
1207 /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1208#define SRCR4 0xe61580bc
1209 srcr4 = __raw_readl(SRCR4);
1210 __raw_writel(srcr4 | (1 << 13), SRCR4);
1211 udelay(50);
1212 __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1213
2b7eda63
MD		 1214 platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices));
1215}
1216
495b3cea
MD		 1217static void __init ap4evb_timer_init(void)
1218{
1219 sh7372_clock_init();
1220 shmobile_timer.init();
dfbcdf64
GL		 1221
1222 /* External clock source */
685e4080 1223 clk_set_rate(&sh7372_dv_clki_clk, 27000000);
495b3cea
MD		 1224}
1225
1226static struct sys_timer ap4evb_timer = {
1227 .init = ap4evb_timer_init,
1228};
1229
2b7eda63 1230MACHINE_START(AP4EVB, "ap4evb")
2b7eda63
MD		 1231 .map_io = ap4evb_map_io,
1232 .init_irq = sh7372_init_irq,
1233 .init_machine = ap4evb_init,
495b3cea 1234 .timer = &ap4evb_timer,
2b7eda63 1235MACHINE_END
Clone of davem's net-next-2.6 tree