projects / deliverable / linux.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
ARM: mach-shmobile: intc-sh7372: fix interrupt number
[deliverable/linux.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)
2669efec
KM		 568
569static int fsi_set_rate(int is_porta, int rate)
570{
571 struct clk *fsib_clk;
572 struct clk *fdiv_clk = &sh7372_fsidivb_clk;
573 int ret;
574
575 /* set_rate is not needed if port A */
576 if (is_porta)
577 return 0;
578
579 fsib_clk = clk_get(NULL, "fsib_clk");
580 if (IS_ERR(fsib_clk))
581 return -EINVAL;
582
583 switch (rate) {
584 case 48000:
585 clk_set_rate(fsib_clk, clk_round_rate(fsib_clk, 85428000));
586 clk_set_rate(fdiv_clk, clk_round_rate(fdiv_clk, 12204000));
587 ret = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
588 break;
589 default:
590 pr_err("unsupported rate in FSI2 port B\n");
591 ret = -EINVAL;
592 break;
593 }
594
595 clk_put(fsib_clk);
596
597 return ret;
598}
599
bb04e197 600static struct sh_fsi_platform_info fsi_info = {
cb9215e1
KM		 601 .porta_flags = SH_FSI_BRS_INV |
602 SH_FSI_OUT_SLAVE_MODE |
603 SH_FSI_IN_SLAVE_MODE |
604 SH_FSI_OFMT(PCM) |
605 SH_FSI_IFMT(PCM),
2669efec
KM		 606
607 .portb_flags = SH_FSI_BRS_INV |
608 SH_FSI_BRM_INV |
609 SH_FSI_LRS_INV |
610 SH_FSI_OFMT(SPDIF),
611 .set_rate = fsi_set_rate,
cb9215e1
KM		 612};
613
614static struct resource fsi_resources[] = {
615 [0] = {
616 .name = "FSI",
617 .start = 0xFE3C0000,
618 .end = 0xFE3C0400 - 1,
619 .flags = IORESOURCE_MEM,
620 },
621 [1] = {
622 .start = IRQ_FSI,
623 .flags = IORESOURCE_IRQ,
624 },
625};
626
627static struct platform_device fsi_device = {
628 .name = "sh_fsi2",
9f6f11b6 629 .id = -1,
cb9215e1
KM		 630 .num_resources = ARRAY_SIZE(fsi_resources),
631 .resource = fsi_resources,
632 .dev = {
633 .platform_data = &fsi_info,
634 },
635};
636
dfbcdf64
GL		 637static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info = {
638 .clock_source = LCDC_CLK_EXTERNAL,
639 .ch[0] = {
640 .chan = LCDC_CHAN_MAINLCD,
641 .bpp = 16,
642 .interface_type = RGB24,
643 .clock_divider = 1,
644 .flags = LCDC_FLAGS_DWPOL,
dfbcdf64
GL		 645 }
646};
647
648static struct resource lcdc1_resources[] = {
649 [0] = {
650 .name = "LCDC1",
651 .start = 0xfe944000,
652 .end = 0xfe947fff,
653 .flags = IORESOURCE_MEM,
654 },
655 [1] = {
88c759a2 656 .start = intcs_evt2irq(0x1780),
dfbcdf64
GL		 657 .flags = IORESOURCE_IRQ,
658 },
659};
660
661static struct platform_device lcdc1_device = {
662 .name = "sh_mobile_lcdc_fb",
663 .num_resources = ARRAY_SIZE(lcdc1_resources),
664 .resource = lcdc1_resources,
665 .id = 1,
666 .dev = {
667 .platform_data = &sh_mobile_lcdc1_info,
668 .coherent_dma_mask = ~0,
669 },
670};
671
672static struct sh_mobile_hdmi_info hdmi_info = {
673 .lcd_chan = &sh_mobile_lcdc1_info.ch[0],
674 .lcd_dev = &lcdc1_device.dev,
2669efec 675 .flags = HDMI_SND_SRC_SPDIF,
dfbcdf64
GL		 676};
677
678static struct resource hdmi_resources[] = {
679 [0] = {
680 .name = "HDMI",
681 .start = 0xe6be0000,
682 .end = 0xe6be00ff,
683 .flags = IORESOURCE_MEM,
684 },
685 [1] = {
686 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
687 .start = evt2irq(0x17e0),
688 .flags = IORESOURCE_IRQ,
689 },
690};
691
692static struct platform_device hdmi_device = {
693 .name = "sh-mobile-hdmi",
694 .num_resources = ARRAY_SIZE(hdmi_resources),
695 .resource = hdmi_resources,
696 .id = -1,
697 .dev = {
698 .platform_data = &hdmi_info,
699 },
700};
701
2863e935
AH		 702static struct gpio_led ap4evb_leds[] = {
703 {
704 .name = "led4",
705 .gpio = GPIO_PORT185,
706 .default_state = LEDS_GPIO_DEFSTATE_ON,
707 },
708 {
709 .name = "led2",
710 .gpio = GPIO_PORT186,
711 .default_state = LEDS_GPIO_DEFSTATE_ON,
712 },
713 {
714 .name = "led3",
715 .gpio = GPIO_PORT187,
716 .default_state = LEDS_GPIO_DEFSTATE_ON,
717 },
718 {
719 .name = "led1",
720 .gpio = GPIO_PORT188,
721 .default_state = LEDS_GPIO_DEFSTATE_ON,
722 }
723};
724
725static struct gpio_led_platform_data ap4evb_leds_pdata = {
726 .num_leds = ARRAY_SIZE(ap4evb_leds),
8050fbf2 727 .leds = ap4evb_leds,
2863e935
AH		 728};
729
730static struct platform_device leds_device = {
731 .name = "leds-gpio",
732 .id = 0,
733 .dev = {
734 .platform_data = &ap4evb_leds_pdata,
735 },
736};
737
1a0b1eac
GL		 738static struct i2c_board_info imx074_info = {
739 I2C_BOARD_INFO("imx074", 0x1a),
740};
741
742struct soc_camera_link imx074_link = {
743 .bus_id = 0,
744 .board_info = &imx074_info,
745 .i2c_adapter_id = 0,
746 .module_name = "imx074",
747};
748
749static struct platform_device ap4evb_camera = {
750 .name = "soc-camera-pdrv",
751 .id = 0,
752 .dev = {
753 .platform_data = &imx074_link,
754 },
755};
756
757static struct sh_csi2_client_config csi2_clients[] = {
758 {
759 .phy = SH_CSI2_PHY_MAIN,
760 .lanes = 3,
761 .channel = 0,
762 .pdev = &ap4evb_camera,
763 },
764};
765
766static struct sh_csi2_pdata csi2_info = {
767 .type = SH_CSI2C,
768 .clients = csi2_clients,
769 .num_clients = ARRAY_SIZE(csi2_clients),
770 .flags = SH_CSI2_ECC | SH_CSI2_CRC,
771};
772
773static struct resource csi2_resources[] = {
774 [0] = {
775 .name = "CSI2",
776 .start = 0xffc90000,
777 .end = 0xffc90fff,
778 .flags = IORESOURCE_MEM,
779 },
780 [1] = {
781 .start = intcs_evt2irq(0x17a0),
782 .flags = IORESOURCE_IRQ,
783 },
784};
785
786static struct platform_device csi2_device = {
787 .name = "sh-mobile-csi2",
788 .id = 0,
789 .num_resources = ARRAY_SIZE(csi2_resources),
790 .resource = csi2_resources,
791 .dev = {
792 .platform_data = &csi2_info,
793 },
794};
795
796static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
797 .flags = SH_CEU_FLAG_USE_8BIT_BUS,
798 .csi2_dev = &csi2_device.dev,
799};
800
801static struct resource ceu_resources[] = {
802 [0] = {
803 .name = "CEU",
804 .start = 0xfe910000,
805 .end = 0xfe91009f,
806 .flags = IORESOURCE_MEM,
807 },
808 [1] = {
809 .start = intcs_evt2irq(0x880),
810 .flags = IORESOURCE_IRQ,
811 },
812 [2] = {
813 /* place holder for contiguous memory */
814 },
815};
816
817static struct platform_device ceu_device = {
818 .name = "sh_mobile_ceu",
819 .id = 0, /* "ceu0" clock */
820 .num_resources = ARRAY_SIZE(ceu_resources),
821 .resource = ceu_resources,
822 .dev = {
823 .platform_data = &sh_mobile_ceu_info,
824 },
825};
826
2b7eda63 827static struct platform_device *ap4evb_devices[] __initdata = {
2863e935 828 &leds_device,
2b7eda63 829 &nor_flash_device,
1b7e0677 830 &smc911x_device,
3a14d039 831 &sdhi0_device,
341291a6 832 &sdhi1_device,
fb54d268 833 &usb1_host_device,
cb9215e1 834 &fsi_device,
beccb12f 835 &sh_mmcif_device,
dfbcdf64
GL		 836 &lcdc1_device,
837 &lcdc_device,
838 &hdmi_device,
1a0b1eac
GL		 839 &csi2_device,
840 &ceu_device,
841 &ap4evb_camera,
2b7eda63
MD		 842};
843
dfbcdf64
GL		 844static int __init hdmi_init_pm_clock(void)
845{
846 struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
847 int ret;
848 long rate;
849
850 if (IS_ERR(hdmi_ick)) {
851 ret = PTR_ERR(hdmi_ick);
852 pr_err("Cannot get HDMI ICK: %d\n", ret);
853 goto out;
854 }
855
685e4080 856 ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
dfbcdf64 857 if (ret < 0) {
685e4080 858 pr_err("Cannot set PLLC2 parent: %d, %d users\n", ret, sh7372_pllc2_clk.usecount);
dfbcdf64
GL		 859 goto out;
860 }
861
685e4080 862 pr_debug("PLLC2 initial frequency %lu\n", clk_get_rate(&sh7372_pllc2_clk));
dfbcdf64 863
685e4080 864 rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
dfbcdf64
GL		 865 if (rate < 0) {
866 pr_err("Cannot get suitable rate: %ld\n", rate);
867 ret = rate;
868 goto out;
869 }
870
685e4080 871 ret = clk_set_rate(&sh7372_pllc2_clk, rate);
dfbcdf64
GL		 872 if (ret < 0) {
873 pr_err("Cannot set rate %ld: %d\n", rate, ret);
874 goto out;
875 }
876
877 pr_debug("PLLC2 set frequency %lu\n", rate);
878
685e4080 879 ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
dfbcdf64
GL		 880 if (ret < 0) {
881 pr_err("Cannot set HDMI parent: %d\n", ret);
882 goto out;
883 }
884
885out:
886 if (!IS_ERR(hdmi_ick))
887 clk_put(hdmi_ick);
888 return ret;
889}
890
891device_initcall(hdmi_init_pm_clock);
892
69ce8aa4
KM		 893#define FSIACK_DUMMY_RATE 48000
894static int __init fsi_init_pm_clock(void)
895{
896 struct clk *fsia_ick;
897 int ret;
898
899 /*
900 * FSIACK is connected to AK4642,
901 * and the rate is depend on playing sound rate.
902 * So, set dummy rate (= 48k) here
903 */
904 ret = clk_set_rate(&sh7372_fsiack_clk, FSIACK_DUMMY_RATE);
905 if (ret < 0) {
906 pr_err("Cannot set FSIACK dummy rate: %d\n", ret);
907 return ret;
908 }
909
910 fsia_ick = clk_get(&fsi_device.dev, "icka");
911 if (IS_ERR(fsia_ick)) {
912 ret = PTR_ERR(fsia_ick);
913 pr_err("Cannot get FSI ICK: %d\n", ret);
914 return ret;
915 }
916
917 ret = clk_set_parent(fsia_ick, &sh7372_fsiack_clk);
918 if (ret < 0) {
919 pr_err("Cannot set FSI-A parent: %d\n", ret);
920 goto out;
921 }
922
923 ret = clk_set_rate(fsia_ick, FSIACK_DUMMY_RATE);
924 if (ret < 0)
925 pr_err("Cannot set FSI-A rate: %d\n", ret);
926
927out:
928 clk_put(fsia_ick);
929
930 return ret;
931}
932device_initcall(fsi_init_pm_clock);
933
71c3ba9a
KM		 934/*
935 * FIXME !!
936 *
937 * gpio_no_direction
71c3ba9a
KM		 938 * are quick_hack.
939 *
940 * current gpio frame work doesn't have
941 * the method to control only pull up/down/free.
942 * this function should be replaced by correct gpio function
943 */
944static void __init gpio_no_direction(u32 addr)
945{
946 __raw_writeb(0x00, addr);
947}
948
9fa1b7fe 949/* TouchScreen */
52d5ac00
KM		 950#ifdef CONFIG_AP4EVB_QHD
951# define GPIO_TSC_IRQ GPIO_FN_IRQ28_123
952# define GPIO_TSC_PORT GPIO_PORT123
953#else /* WVGA */
954# define GPIO_TSC_IRQ GPIO_FN_IRQ7_40
955# define GPIO_TSC_PORT GPIO_PORT40
956#endif
957
33c9607a 958#define IRQ28 evt2irq(0x3380) /* IRQ28A */
9fa1b7fe 959#define IRQ7 evt2irq(0x02e0) /* IRQ7A */
71c3ba9a
KM		 960static int ts_get_pendown_state(void)
961{
52d5ac00 962 int val;
71c3ba9a 963
52d5ac00 964 gpio_free(GPIO_TSC_IRQ);
71c3ba9a 965
52d5ac00 966 gpio_request(GPIO_TSC_PORT, NULL);
71c3ba9a 967
52d5ac00 968 gpio_direction_input(GPIO_TSC_PORT);
71c3ba9a 969
52d5ac00 970 val = gpio_get_value(GPIO_TSC_PORT);
71c3ba9a 971
52d5ac00 972 gpio_request(GPIO_TSC_IRQ, NULL);
71c3ba9a 973
52d5ac00 974 return !val;
71c3ba9a
KM		 975}
976
71c3ba9a
KM		 977static int ts_init(void)
978{
52d5ac00 979 gpio_request(GPIO_TSC_IRQ, NULL);
71c3ba9a
KM		 980
981 return 0;
982}
983
bb04e197 984static struct tsc2007_platform_data tsc2007_info = {
91cf5082
KM		 985 .model = 2007,
986 .x_plate_ohms = 180,
71c3ba9a
KM		 987 .get_pendown_state = ts_get_pendown_state,
988 .init_platform_hw = ts_init,
91cf5082
KM		 989};
990
9fa1b7fe
KM		 991static struct i2c_board_info tsc_device = {
992 I2C_BOARD_INFO("tsc2007", 0x48),
993 .type = "tsc2007",
994 .platform_data = &tsc2007_info,
995 /*.irq is selected on ap4evb_init */
996};
997
91cf5082 998/* I2C */
cb9215e1
KM		 999static struct i2c_board_info i2c0_devices[] = {
1000 {
1001 I2C_BOARD_INFO("ak4643", 0x13),
1002 },
1003};
1004
91cf5082 1005static struct i2c_board_info i2c1_devices[] = {
8fc883c2
KM		 1006 {
1007 I2C_BOARD_INFO("r2025sd", 0x32),
1008 },
91cf5082
KM		 1009};
1010
2b7eda63
MD		 1011static struct map_desc ap4evb_io_desc[] __initdata = {
1012 /* create a 1:1 entity map for 0xe6xxxxxx
1013 * used by CPGA, INTC and PFC.
1014 */
1015 {
1016 .virtual = 0xe6000000,
1017 .pfn = __phys_to_pfn(0xe6000000),
1018 .length = 256 << 20,
1019 .type = MT_DEVICE_NONSHARED
1020 },
1021};
1022
1023static void __init ap4evb_map_io(void)
1024{
1025 iotable_init(ap4evb_io_desc, ARRAY_SIZE(ap4evb_io_desc));
1026
495b3cea 1027 /* setup early devices and console here as well */
2b7eda63 1028 sh7372_add_early_devices();
4ae04acb 1029 shmobile_setup_console();
2b7eda63
MD		 1030}
1031
cb9215e1
KM		 1032#define GPIO_PORT9CR 0xE6051009
1033#define GPIO_PORT10CR 0xE605100A
2669efec 1034#define USCCR1 0xE6058144
2b7eda63
MD		 1035static void __init ap4evb_init(void)
1036{
dfbcdf64 1037 u32 srcr4;
cb9215e1
KM		 1038 struct clk *clk;
1039
1b7e0677
KM		 1040 sh7372_pinmux_init();
1041
b228b48e
KM		 1042 /* enable SCIFA0 */
1043 gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1044 gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1045
1b7e0677
KM		 1046 /* enable SMSC911X */
1047 gpio_request(GPIO_FN_CS5A, NULL);
1048 gpio_request(GPIO_FN_IRQ6_39, NULL);
1049
8cb3a2eb
KM		 1050 /* enable Debug switch (S6) */
1051 gpio_request(GPIO_PORT32, NULL);
1052 gpio_request(GPIO_PORT33, NULL);
1053 gpio_request(GPIO_PORT34, NULL);
1054 gpio_request(GPIO_PORT35, NULL);
1055 gpio_direction_input(GPIO_PORT32);
1056 gpio_direction_input(GPIO_PORT33);
1057 gpio_direction_input(GPIO_PORT34);
1058 gpio_direction_input(GPIO_PORT35);
1059 gpio_export(GPIO_PORT32, 0);
1060 gpio_export(GPIO_PORT33, 0);
1061 gpio_export(GPIO_PORT34, 0);
1062 gpio_export(GPIO_PORT35, 0);
1063
3a14d039
MD		 1064 /* SDHI0 */
1065 gpio_request(GPIO_FN_SDHICD0, NULL);
1066 gpio_request(GPIO_FN_SDHIWP0, NULL);
1067 gpio_request(GPIO_FN_SDHICMD0, NULL);
1068 gpio_request(GPIO_FN_SDHICLK0, NULL);
1069 gpio_request(GPIO_FN_SDHID0_3, NULL);
1070 gpio_request(GPIO_FN_SDHID0_2, NULL);
1071 gpio_request(GPIO_FN_SDHID0_1, NULL);
1072 gpio_request(GPIO_FN_SDHID0_0, NULL);
1073
9fa1b7fe
KM		 1074 /* SDHI1 */
1075 gpio_request(GPIO_FN_SDHICMD1, NULL);
1076 gpio_request(GPIO_FN_SDHICLK1, NULL);
1077 gpio_request(GPIO_FN_SDHID1_3, NULL);
1078 gpio_request(GPIO_FN_SDHID1_2, NULL);
1079 gpio_request(GPIO_FN_SDHID1_1, NULL);
1080 gpio_request(GPIO_FN_SDHID1_0, NULL);
91cf5082 1081
c8ee3d4b
KM		 1082 /* MMCIF */
1083 gpio_request(GPIO_FN_MMCD0_0, NULL);
1084 gpio_request(GPIO_FN_MMCD0_1, NULL);
1085 gpio_request(GPIO_FN_MMCD0_2, NULL);
1086 gpio_request(GPIO_FN_MMCD0_3, NULL);
1087 gpio_request(GPIO_FN_MMCD0_4, NULL);
1088 gpio_request(GPIO_FN_MMCD0_5, NULL);
1089 gpio_request(GPIO_FN_MMCD0_6, NULL);
1090 gpio_request(GPIO_FN_MMCD0_7, NULL);
1091 gpio_request(GPIO_FN_MMCCMD0, NULL);
1092 gpio_request(GPIO_FN_MMCCLK0, NULL);
1093
fb54d268
KM		 1094 /* USB enable */
1095 gpio_request(GPIO_FN_VBUS0_1, NULL);
1096 gpio_request(GPIO_FN_IDIN_1_18, NULL);
1097 gpio_request(GPIO_FN_PWEN_1_115, NULL);
1098 gpio_request(GPIO_FN_OVCN_1_114, NULL);
1099 gpio_request(GPIO_FN_EXTLP_1, NULL);
1100 gpio_request(GPIO_FN_OVCN2_1, NULL);
1101
1102 /* setup USB phy */
1103 __raw_writew(0x8a0a, 0xE6058130); /* USBCR2 */
1104
2669efec 1105 /* enable FSI2 port A (ak4643) */
cb9215e1
KM		 1106 gpio_request(GPIO_FN_FSIAIBT, NULL);
1107 gpio_request(GPIO_FN_FSIAILR, NULL);
1108 gpio_request(GPIO_FN_FSIAISLD, NULL);
1109 gpio_request(GPIO_FN_FSIAOSLD, NULL);
1110 gpio_request(GPIO_PORT161, NULL);
1111 gpio_direction_output(GPIO_PORT161, 0); /* slave */
1112
1113 gpio_request(GPIO_PORT9, NULL);
1114 gpio_request(GPIO_PORT10, NULL);
1115 gpio_no_direction(GPIO_PORT9CR); /* FSIAOBT needs no direction */
1116 gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1117
68accd73
AH		 1118 /* card detect pin for MMC slot (CN7) */
1119 gpio_request(GPIO_PORT41, NULL);
1120 gpio_direction_input(GPIO_PORT41);
1121
2669efec
KM		 1122 /* setup FSI2 port B (HDMI) */
1123 gpio_request(GPIO_FN_FSIBCK, NULL);
1124 __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1125
cb9215e1
KM		 1126 /* set SPU2 clock to 119.6 MHz */
1127 clk = clk_get(NULL, "spu_clk");
2ae2b766 1128 if (!IS_ERR(clk)) {
cb9215e1
KM		 1129 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1130 clk_put(clk);
1131 }
1132
cb9215e1
KM		 1133 /*
1134 * set irq priority, to avoid sound chopping
1135 * when NFS rootfs is used
1136 * FSI(3) > SMSC911X(2)
1137 */
1138 intc_set_priority(IRQ_FSI, 3);
1139
1140 i2c_register_board_info(0, i2c0_devices,
1141 ARRAY_SIZE(i2c0_devices));
1142
1143 i2c_register_board_info(1, i2c1_devices,
1144 ARRAY_SIZE(i2c1_devices));
1145
9fa1b7fe 1146#ifdef CONFIG_AP4EVB_QHD
dd8a61a7 1147
9fa1b7fe 1148 /*
dd8a61a7
MD		 1149 * For QHD Panel (MIPI-DSI, CONFIG_AP4EVB_QHD=y) and
1150 * IRQ28 for Touch Panel, set dip switches S3, S43 as OFF, ON.
9fa1b7fe
KM		 1151 */
1152
1153 /* enable KEYSC */
1154 gpio_request(GPIO_FN_KEYOUT0, NULL);
1155 gpio_request(GPIO_FN_KEYOUT1, NULL);
1156 gpio_request(GPIO_FN_KEYOUT2, NULL);
1157 gpio_request(GPIO_FN_KEYOUT3, NULL);
1158 gpio_request(GPIO_FN_KEYOUT4, NULL);
1159 gpio_request(GPIO_FN_KEYIN0_136, NULL);
1160 gpio_request(GPIO_FN_KEYIN1_135, NULL);
1161 gpio_request(GPIO_FN_KEYIN2_134, NULL);
1162 gpio_request(GPIO_FN_KEYIN3_133, NULL);
1163 gpio_request(GPIO_FN_KEYIN4, NULL);
1164
1165 /* enable TouchScreen */
9fa1b7fe
KM		 1166 set_irq_type(IRQ28, IRQ_TYPE_LEVEL_LOW);
1167
1168 tsc_device.irq = IRQ28;
1169 i2c_register_board_info(1, &tsc_device, 1);
1170
1171 /* LCDC0 */
1172 lcdc_info.clock_source = LCDC_CLK_PERIPHERAL;
1173 lcdc_info.ch[0].interface_type = RGB24;
1174 lcdc_info.ch[0].clock_divider = 1;
1175 lcdc_info.ch[0].flags = LCDC_FLAGS_DWPOL;
9fa1b7fe
KM		 1176 lcdc_info.ch[0].lcd_size_cfg.width = 44;
1177 lcdc_info.ch[0].lcd_size_cfg.height = 79;
1178
1179 platform_add_devices(qhd_devices, ARRAY_SIZE(qhd_devices));
1180
1181#else
1182 /*
dd8a61a7
MD		 1183 * For WVGA Panel (18-bit RGB, CONFIG_AP4EVB_WVGA=y) and
1184 * IRQ7 for Touch Panel, set dip switches S3, S43 to ON, OFF.
9fa1b7fe 1185 */
dd8a61a7 1186
9fa1b7fe
KM		 1187 gpio_request(GPIO_FN_LCDD17, NULL);
1188 gpio_request(GPIO_FN_LCDD16, NULL);
1189 gpio_request(GPIO_FN_LCDD15, NULL);
1190 gpio_request(GPIO_FN_LCDD14, NULL);
1191 gpio_request(GPIO_FN_LCDD13, NULL);
1192 gpio_request(GPIO_FN_LCDD12, NULL);
1193 gpio_request(GPIO_FN_LCDD11, NULL);
1194 gpio_request(GPIO_FN_LCDD10, NULL);
1195 gpio_request(GPIO_FN_LCDD9, NULL);
1196 gpio_request(GPIO_FN_LCDD8, NULL);
1197 gpio_request(GPIO_FN_LCDD7, NULL);
1198 gpio_request(GPIO_FN_LCDD6, NULL);
1199 gpio_request(GPIO_FN_LCDD5, NULL);
1200 gpio_request(GPIO_FN_LCDD4, NULL);
1201 gpio_request(GPIO_FN_LCDD3, NULL);
1202 gpio_request(GPIO_FN_LCDD2, NULL);
1203 gpio_request(GPIO_FN_LCDD1, NULL);
1204 gpio_request(GPIO_FN_LCDD0, NULL);
1205 gpio_request(GPIO_FN_LCDDISP, NULL);
1206 gpio_request(GPIO_FN_LCDDCK, NULL);
1207
1208 gpio_request(GPIO_PORT189, NULL); /* backlight */
1209 gpio_direction_output(GPIO_PORT189, 1);
1210
1211 gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1212 gpio_direction_output(GPIO_PORT151, 1);
1213
1214 lcdc_info.clock_source = LCDC_CLK_BUS;
1215 lcdc_info.ch[0].interface_type = RGB18;
1216 lcdc_info.ch[0].clock_divider = 2;
1217 lcdc_info.ch[0].flags = 0;
9fa1b7fe
KM		 1218 lcdc_info.ch[0].lcd_size_cfg.width = 152;
1219 lcdc_info.ch[0].lcd_size_cfg.height = 91;
1220
1221 /* enable TouchScreen */
9fa1b7fe
KM		 1222 set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1223
1224 tsc_device.irq = IRQ7;
1225 i2c_register_board_info(0, &tsc_device, 1);
1226#endif /* CONFIG_AP4EVB_QHD */
341291a6 1227
1a0b1eac
GL		 1228 /* CEU */
1229
1230 /*
1231 * TODO: reserve memory for V4L2 DMA buffers, when a suitable API
1232 * becomes available
1233 */
1234
1235 /* MIPI-CSI stuff */
1236 gpio_request(GPIO_FN_VIO_CKO, NULL);
1237
1238 clk = clk_get(NULL, "vck1_clk");
1239 if (!IS_ERR(clk)) {
1240 clk_set_rate(clk, clk_round_rate(clk, 13000000));
1241 clk_enable(clk);
1242 clk_put(clk);
1243 }
1244
2b7eda63
MD		 1245 sh7372_add_standard_devices();
1246
dfbcdf64
GL		 1247 /* HDMI */
1248 gpio_request(GPIO_FN_HDMI_HPD, NULL);
1249 gpio_request(GPIO_FN_HDMI_CEC, NULL);
1250
1251 /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1252#define SRCR4 0xe61580bc
1253 srcr4 = __raw_readl(SRCR4);
1254 __raw_writel(srcr4 | (1 << 13), SRCR4);
1255 udelay(50);
1256 __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1257
2b7eda63
MD		 1258 platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices));
1259}
1260
495b3cea
MD		 1261static void __init ap4evb_timer_init(void)
1262{
1263 sh7372_clock_init();
1264 shmobile_timer.init();
dfbcdf64
GL		 1265
1266 /* External clock source */
685e4080 1267 clk_set_rate(&sh7372_dv_clki_clk, 27000000);
495b3cea
MD		 1268}
1269
1270static struct sys_timer ap4evb_timer = {
1271 .init = ap4evb_timer_init,
1272};
1273
2b7eda63 1274MACHINE_START(AP4EVB, "ap4evb")
2b7eda63
MD		 1275 .map_io = ap4evb_map_io,
1276 .init_irq = sh7372_init_irq,
1277 .init_machine = ap4evb_init,
495b3cea 1278 .timer = &ap4evb_timer,
2b7eda63 1279MACHINE_END
Linux kernel - Deliverables
This page took 0.134745 seconds and 5 git commands to generate.