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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
[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>
341291a6 28#include <linux/mmc/host.h>
2b7eda63
MD		 29#include <linux/mtd/mtd.h>
30#include <linux/mtd/partitions.h>
31#include <linux/mtd/physmap.h>
c8ee3d4b
KM		 32#include <linux/mmc/host.h>
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
KM		 41#include <linux/input.h>
42#include <linux/input/sh_keysc.h>
fb54d268 43#include <linux/usb/r8a66597.h>
8eda2f21 44
cb9215e1
KM		 45#include <sound/sh_fsi.h>
46
8eda2f21
GL		 47#include <video/sh_mobile_lcdc.h>
48#include <video/sh_mipi_dsi.h>
49
2b7eda63 50#include <mach/common.h>
8eda2f21 51#include <mach/irqs.h>
1b7e0677 52#include <mach/sh7372.h>
8eda2f21 53
2b7eda63
MD		 54#include <asm/mach-types.h>
55#include <asm/mach/arch.h>
56#include <asm/mach/map.h>
495b3cea 57#include <asm/mach/time.h>
2b7eda63 58
02624a17
KM		 59/*
60 * Address Interface BusWidth note
61 * ------------------------------------------------------------------
62 * 0x0000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = ON
63 * 0x0800_0000 user area -
64 * 0x1000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = OFF
65 * 0x1400_0000 Ether (LAN9220) 16bit
66 * 0x1600_0000 user area - cannot use with NAND
67 * 0x1800_0000 user area -
68 * 0x1A00_0000 -
69 * 0x4000_0000 LPDDR2-SDRAM (POP) 32bit
70 */
71
72/*
73 * NOR Flash ROM
74 *
75 * SW1 | SW2 | SW7 | NOR Flash ROM
76 * bit1 | bit1 bit2 | bit1 | Memory allocation
77 * ------+------------+------+------------------
78 * OFF | ON OFF | ON | Area 0
79 * OFF | ON OFF | OFF | Area 4
80 */
81
82/*
83 * NAND Flash ROM
84 *
85 * SW1 | SW2 | SW7 | NAND Flash ROM
86 * bit1 | bit1 bit2 | bit2 | Memory allocation
87 * ------+------------+------+------------------
88 * OFF | ON OFF | ON | FCE 0
89 * OFF | ON OFF | OFF | FCE 1
90 */
91
92/*
93 * SMSC 9220
94 *
95 * SW1 SMSC 9220
96 * -----------------------
97 * ON access disable
98 * OFF access enable
99 */
100
17ccb834 101/*
dda128dc 102 * LCD / IRQ / KEYSC / IrDA
17ccb834 103 *
dda128dc
KM		 104 * IRQ = IRQ26 (TS), IRQ27 (VIO), IRQ28 (TouchScreen)
105 * LCD = 2nd LCDC
106 *
107 * | SW43 |
108 * SW3 | ON | OFF |
109 * -------------+-----------------------+---------------+
110 * ON | KEY / IrDA | LCD |
111 * OFF | KEY / IrDA / IRQ | IRQ |
17ccb834
KM		 112 */
113
fb54d268
KM		 114/*
115 * USB
116 *
117 * J7 : 1-2 MAX3355E VBUS
118 * 2-3 DC 5.0V
119 *
120 * S39: bit2: off
121 */
122
cb9215e1
KM		 123/*
124 * FSI/FSMI
125 *
126 * SW41 : ON : SH-Mobile AP4 Audio Mode
127 * : OFF : Bluetooth Audio Mode
128 */
129
c8ee3d4b 130/*
d3d03e48 131 * MMC0/SDHI1 (CN7)
c8ee3d4b 132 *
d3d03e48
KM		 133 * J22 : select card voltage
134 * 1-2 pin : 1.8v
135 * 2-3 pin : 3.3v
136 *
137 * SW1 | SW33
138 * | bit1 | bit2 | bit3 | bit4
139 * ------------+------+------+------+-------
140 * MMC0 OFF | OFF | ON | ON | X
141 * SDHI1 OFF | ON | X | OFF | ON
142 *
143 * voltage lebel
144 * CN7 : 1.8v
145 * CN12: 3.3v
c8ee3d4b
KM		 146 */
147
1b7e0677 148/* MTD */
2b7eda63
MD		 149static struct mtd_partition nor_flash_partitions[] = {
150 {
151 .name = "loader",
152 .offset = 0x00000000,
153 .size = 512 * 1024,
154 },
155 {
156 .name = "bootenv",
157 .offset = MTDPART_OFS_APPEND,
158 .size = 512 * 1024,
159 },
160 {
161 .name = "kernel_ro",
162 .offset = MTDPART_OFS_APPEND,
163 .size = 8 * 1024 * 1024,
164 .mask_flags = MTD_WRITEABLE,
165 },
166 {
167 .name = "kernel",
168 .offset = MTDPART_OFS_APPEND,
169 .size = 8 * 1024 * 1024,
170 },
171 {
172 .name = "data",
173 .offset = MTDPART_OFS_APPEND,
174 .size = MTDPART_SIZ_FULL,
175 },
176};
177
178static struct physmap_flash_data nor_flash_data = {
179 .width = 2,
180 .parts = nor_flash_partitions,
181 .nr_parts = ARRAY_SIZE(nor_flash_partitions),
182};
183
184static struct resource nor_flash_resources[] = {
185 [0] = {
186 .start = 0x00000000,
187 .end = 0x08000000 - 1,
188 .flags = IORESOURCE_MEM,
189 }
190};
191
192static struct platform_device nor_flash_device = {
193 .name = "physmap-flash",
194 .dev = {
195 .platform_data = &nor_flash_data,
196 },
197 .num_resources = ARRAY_SIZE(nor_flash_resources),
198 .resource = nor_flash_resources,
199};
200
1b7e0677
KM		 201/* SMSC 9220 */
202static struct resource smc911x_resources[] = {
203 {
204 .start = 0x14000000,
205 .end = 0x16000000 - 1,
206 .flags = IORESOURCE_MEM,
207 }, {
33c9607a 208 .start = evt2irq(0x02c0) /* IRQ6A */,
1b7e0677
KM		 209 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
210 },
211};
212
213static struct smsc911x_platform_config smsc911x_info = {
214 .flags = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
215 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
216 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
217};
218
219static struct platform_device smc911x_device = {
220 .name = "smsc911x",
221 .id = -1,
222 .num_resources = ARRAY_SIZE(smc911x_resources),
223 .resource = smc911x_resources,
224 .dev = {
225 .platform_data = &smsc911x_info,
226 },
227};
2b7eda63 228
17ccb834
KM		 229/* KEYSC (Needs SW43 set to ON) */
230static struct sh_keysc_info keysc_info = {
231 .mode = SH_KEYSC_MODE_1,
232 .scan_timing = 3,
233 .delay = 2500,
234 .keycodes = {
235 KEY_0, KEY_1, KEY_2, KEY_3, KEY_4,
236 KEY_5, KEY_6, KEY_7, KEY_8, KEY_9,
237 KEY_A, KEY_B, KEY_C, KEY_D, KEY_E,
238 KEY_F, KEY_G, KEY_H, KEY_I, KEY_J,
239 KEY_K, KEY_L, KEY_M, KEY_N, KEY_O,
240 },
241};
242
243static struct resource keysc_resources[] = {
244 [0] = {
245 .name = "KEYSC",
246 .start = 0xe61b0000,
247 .end = 0xe61b0063,
248 .flags = IORESOURCE_MEM,
249 },
250 [1] = {
33c9607a 251 .start = evt2irq(0x0be0), /* KEYSC_KEY */
17ccb834
KM		 252 .flags = IORESOURCE_IRQ,
253 },
254};
255
256static struct platform_device keysc_device = {
257 .name = "sh_keysc",
258 .id = 0, /* "keysc0" clock */
259 .num_resources = ARRAY_SIZE(keysc_resources),
260 .resource = keysc_resources,
261 .dev = {
262 .platform_data = &keysc_info,
263 },
264};
265
c8ee3d4b
KM		 266/* SH_MMCIF */
267static struct resource sh_mmcif_resources[] = {
268 [0] = {
269 .name = "SH_MMCIF",
270 .start = 0xE6BD0000,
271 .end = 0xE6BD00FF,
272 .flags = IORESOURCE_MEM,
273 },
274 [1] = {
275 /* MMC ERR */
8d569341 276 .start = evt2irq(0x1ac0),
c8ee3d4b
KM		 277 .flags = IORESOURCE_IRQ,
278 },
279 [2] = {
280 /* MMC NOR */
8d569341 281 .start = evt2irq(0x1ae0),
c8ee3d4b
KM		 282 .flags = IORESOURCE_IRQ,
283 },
284};
285
bb04e197 286static struct sh_mmcif_plat_data sh_mmcif_plat = {
c8ee3d4b
KM		 287 .sup_pclk = 0,
288 .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
289 .caps = MMC_CAP_4_BIT_DATA |
290 MMC_CAP_8_BIT_DATA |
291 MMC_CAP_NEEDS_POLL,
292};
293
294static struct platform_device sh_mmcif_device = {
295 .name = "sh_mmcif",
296 .id = 0,
297 .dev = {
298 .dma_mask = NULL,
299 .coherent_dma_mask = 0xffffffff,
300 .platform_data = &sh_mmcif_plat,
301 },
302 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
303 .resource = sh_mmcif_resources,
304};
305
3a14d039 306/* SDHI0 */
69bf6f45 307static struct sh_mobile_sdhi_info sdhi0_info = {
341291a6
GL		 308 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
309 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
69bf6f45
GL		 310};
311
3a14d039
MD		 312static struct resource sdhi0_resources[] = {
313 [0] = {
314 .name = "SDHI0",
315 .start = 0xe6850000,
316 .end = 0xe68501ff,
317 .flags = IORESOURCE_MEM,
318 },
319 [1] = {
33c9607a 320 .start = evt2irq(0x0e00) /* SDHI0 */,
3a14d039
MD		 321 .flags = IORESOURCE_IRQ,
322 },
323};
324
325static struct platform_device sdhi0_device = {
326 .name = "sh_mobile_sdhi",
327 .num_resources = ARRAY_SIZE(sdhi0_resources),
328 .resource = sdhi0_resources,
329 .id = 0,
69bf6f45
GL		 330 .dev = {
331 .platform_data = &sdhi0_info,
332 },
3a14d039
MD		 333};
334
341291a6
GL		 335/* SDHI1 */
336static struct sh_mobile_sdhi_info sdhi1_info = {
337 .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
338 .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
339 .tmio_ocr_mask = MMC_VDD_165_195,
340};
341
342static struct resource sdhi1_resources[] = {
343 [0] = {
344 .name = "SDHI1",
345 .start = 0xe6860000,
346 .end = 0xe68601ff,
347 .flags = IORESOURCE_MEM,
348 },
349 [1] = {
350 .start = evt2irq(0x0e80),
351 .flags = IORESOURCE_IRQ,
352 },
353};
354
355static struct platform_device sdhi1_device = {
356 .name = "sh_mobile_sdhi",
357 .num_resources = ARRAY_SIZE(sdhi1_resources),
358 .resource = sdhi1_resources,
359 .id = 1,
360 .dev = {
361 .platform_data = &sdhi1_info,
362 },
363};
364
fb54d268 365/* USB1 */
bb04e197 366static void usb1_host_port_power(int port, int power)
fb54d268
KM		 367{
368 if (!power) /* only power-on supported for now */
369 return;
370
371 /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
372 __raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008);
373}
374
375static struct r8a66597_platdata usb1_host_data = {
376 .on_chip = 1,
377 .port_power = usb1_host_port_power,
378};
379
380static struct resource usb1_host_resources[] = {
381 [0] = {
382 .name = "USBHS",
383 .start = 0xE68B0000,
384 .end = 0xE68B00E6 - 1,
385 .flags = IORESOURCE_MEM,
386 },
387 [1] = {
33c9607a 388 .start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
fb54d268
KM		 389 .flags = IORESOURCE_IRQ,
390 },
391};
392
393static struct platform_device usb1_host_device = {
394 .name = "r8a66597_hcd",
395 .id = 1,
396 .dev = {
397 .dma_mask = NULL, /* not use dma */
398 .coherent_dma_mask = 0xffffffff,
399 .platform_data = &usb1_host_data,
400 },
401 .num_resources = ARRAY_SIZE(usb1_host_resources),
402 .resource = usb1_host_resources,
403};
404
8eda2f21
GL		 405static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = {
406 .clock_source = LCDC_CLK_PERIPHERAL, /* One of interface clocks */
407 .ch[0] = {
408 .chan = LCDC_CHAN_MAINLCD,
409 .bpp = 16,
410 .interface_type = RGB24,
411 .clock_divider = 1,
412 .flags = LCDC_FLAGS_DWPOL,
413 .lcd_cfg = {
414 .name = "R63302(QHD)",
415 .xres = 544,
416 .yres = 961,
417 .left_margin = 72,
418 .right_margin = 600,
419 .hsync_len = 16,
420 .upper_margin = 8,
421 .lower_margin = 8,
422 .vsync_len = 2,
423 .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
424 },
425 .lcd_size_cfg = {
426 .width = 44,
427 .height = 79,
428 },
429 }
430};
431
432static struct resource lcdc_resources[] = {
433 [0] = {
434 .name = "LCDC",
435 .start = 0xfe940000, /* P4-only space */
436 .end = 0xfe943fff,
437 .flags = IORESOURCE_MEM,
438 },
439 [1] = {
440 .start = intcs_evt2irq(0x580),
441 .flags = IORESOURCE_IRQ,
442 },
443};
444
445static struct platform_device lcdc_device = {
446 .name = "sh_mobile_lcdc_fb",
447 .num_resources = ARRAY_SIZE(lcdc_resources),
448 .resource = lcdc_resources,
449 .dev = {
450 .platform_data = &sh_mobile_lcdc_info,
451 .coherent_dma_mask = ~0,
452 },
453};
454
455static struct resource mipidsi0_resources[] = {
456 [0] = {
457 .start = 0xffc60000,
458 .end = 0xffc68fff,
459 .flags = IORESOURCE_MEM,
460 },
461};
462
463static struct sh_mipi_dsi_info mipidsi0_info = {
464 .data_format = MIPI_RGB888,
465 .lcd_chan = &sh_mobile_lcdc_info.ch[0],
466};
467
468static struct platform_device mipidsi0_device = {
469 .name = "sh-mipi-dsi",
470 .num_resources = ARRAY_SIZE(mipidsi0_resources),
471 .resource = mipidsi0_resources,
472 .id = 0,
473 .dev = {
474 .platform_data = &mipidsi0_info,
475 },
476};
477
cb9215e1
KM		 478/* FSI */
479#define IRQ_FSI evt2irq(0x1840)
480#define FSIACKCR 0xE6150018
481static void fsiackcr_init(struct clk *clk)
482{
483 u32 status = __raw_readl(clk->enable_reg);
484
485 /* use external clock */
486 status &= ~0x000000ff;
487 status |= 0x00000080;
488 __raw_writel(status, clk->enable_reg);
489}
490
491static struct clk_ops fsiackcr_clk_ops = {
492 .init = fsiackcr_init,
493};
494
495static struct clk fsiackcr_clk = {
496 .ops = &fsiackcr_clk_ops,
497 .enable_reg = (void __iomem *)FSIACKCR,
498 .rate = 0, /* unknown */
499};
500
bb04e197 501static struct sh_fsi_platform_info fsi_info = {
cb9215e1
KM		 502 .porta_flags = SH_FSI_BRS_INV |
503 SH_FSI_OUT_SLAVE_MODE |
504 SH_FSI_IN_SLAVE_MODE |
505 SH_FSI_OFMT(PCM) |
506 SH_FSI_IFMT(PCM),
507};
508
509static struct resource fsi_resources[] = {
510 [0] = {
511 .name = "FSI",
512 .start = 0xFE3C0000,
513 .end = 0xFE3C0400 - 1,
514 .flags = IORESOURCE_MEM,
515 },
516 [1] = {
517 .start = IRQ_FSI,
518 .flags = IORESOURCE_IRQ,
519 },
520};
521
522static struct platform_device fsi_device = {
523 .name = "sh_fsi2",
524 .id = 0,
525 .num_resources = ARRAY_SIZE(fsi_resources),
526 .resource = fsi_resources,
527 .dev = {
528 .platform_data = &fsi_info,
529 },
530};
531
2b7eda63
MD		 532static struct platform_device *ap4evb_devices[] __initdata = {
533 &nor_flash_device,
1b7e0677 534 &smc911x_device,
17ccb834 535 &keysc_device,
3a14d039 536 &sdhi0_device,
341291a6 537 &sdhi1_device,
fb54d268 538 &usb1_host_device,
8eda2f21
GL		 539 &lcdc_device,
540 &mipidsi0_device,
cb9215e1 541 &fsi_device,
c8ee3d4b 542 &sh_mmcif_device
2b7eda63
MD		 543};
544
dda128dc 545/* TouchScreen (Needs SW3 set to OFF) */
33c9607a 546#define IRQ28 evt2irq(0x3380) /* IRQ28A */
bb04e197 547static struct tsc2007_platform_data tsc2007_info = {
91cf5082
KM		 548 .model = 2007,
549 .x_plate_ohms = 180,
550};
551
552/* I2C */
cb9215e1
KM		 553static struct i2c_board_info i2c0_devices[] = {
554 {
555 I2C_BOARD_INFO("ak4643", 0x13),
556 },
557};
558
91cf5082 559static struct i2c_board_info i2c1_devices[] = {
8fc883c2
KM		 560 {
561 I2C_BOARD_INFO("r2025sd", 0x32),
562 },
91cf5082
KM		 563 {
564 I2C_BOARD_INFO("tsc2007", 0x48),
565 .type = "tsc2007",
566 .platform_data = &tsc2007_info,
567 .irq = IRQ28,
568 },
569};
570
2b7eda63
MD		 571static struct map_desc ap4evb_io_desc[] __initdata = {
572 /* create a 1:1 entity map for 0xe6xxxxxx
573 * used by CPGA, INTC and PFC.
574 */
575 {
576 .virtual = 0xe6000000,
577 .pfn = __phys_to_pfn(0xe6000000),
578 .length = 256 << 20,
579 .type = MT_DEVICE_NONSHARED
580 },
581};
582
583static void __init ap4evb_map_io(void)
584{
585 iotable_init(ap4evb_io_desc, ARRAY_SIZE(ap4evb_io_desc));
586
495b3cea 587 /* setup early devices and console here as well */
2b7eda63 588 sh7372_add_early_devices();
4ae04acb 589 shmobile_setup_console();
2b7eda63
MD		 590}
591
8eda2f21
GL		 592/* This function will disappear when we switch to (runtime) PM */
593static int __init ap4evb_init_display_clk(void)
594{
595 struct clk *lcdc_clk;
596 struct clk *dsitx_clk;
597 int ret;
598
599 lcdc_clk = clk_get(&lcdc_device.dev, "sh_mobile_lcdc_fb.0");
600 if (IS_ERR(lcdc_clk))
601 return PTR_ERR(lcdc_clk);
602
603 dsitx_clk = clk_get(&mipidsi0_device.dev, "sh-mipi-dsi.0");
604 if (IS_ERR(dsitx_clk)) {
605 ret = PTR_ERR(dsitx_clk);
606 goto eclkdsitxget;
607 }
608
609 ret = clk_enable(lcdc_clk);
610 if (ret < 0)
611 goto eclklcdcon;
612
613 ret = clk_enable(dsitx_clk);
614 if (ret < 0)
615 goto eclkdsitxon;
616
617 return 0;
618
619eclkdsitxon:
620 clk_disable(lcdc_clk);
621eclklcdcon:
622 clk_put(dsitx_clk);
623eclkdsitxget:
624 clk_put(lcdc_clk);
625
626 return ret;
627}
628
629device_initcall(ap4evb_init_display_clk);
630
cb9215e1
KM		 631/*
632 * FIXME !!
633 *
634 * gpio_no_direction is quick_hack.
635 *
636 * current gpio frame work doesn't have
637 * the method to control only pull up/down/free.
638 * this function should be replaced by correct gpio function
639 */
640static void __init gpio_no_direction(u32 addr)
641{
642 __raw_writeb(0x00, addr);
643}
644
645#define GPIO_PORT9CR 0xE6051009
646#define GPIO_PORT10CR 0xE605100A
647
2b7eda63
MD		 648static void __init ap4evb_init(void)
649{
cb9215e1
KM		 650 struct clk *clk;
651
1b7e0677
KM		 652 sh7372_pinmux_init();
653
b228b48e
KM		 654 /* enable SCIFA0 */
655 gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
656 gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
657
1b7e0677
KM		 658 /* enable SMSC911X */
659 gpio_request(GPIO_FN_CS5A, NULL);
660 gpio_request(GPIO_FN_IRQ6_39, NULL);
661
5098280e
KM		 662 /* enable LED 1 - 4 */
663 gpio_request(GPIO_PORT185, NULL);
664 gpio_request(GPIO_PORT186, NULL);
665 gpio_request(GPIO_PORT187, NULL);
666 gpio_request(GPIO_PORT188, NULL);
667 gpio_direction_output(GPIO_PORT185, 1);
668 gpio_direction_output(GPIO_PORT186, 1);
669 gpio_direction_output(GPIO_PORT187, 1);
670 gpio_direction_output(GPIO_PORT188, 1);
671 gpio_export(GPIO_PORT185, 0);
672 gpio_export(GPIO_PORT186, 0);
673 gpio_export(GPIO_PORT187, 0);
674 gpio_export(GPIO_PORT188, 0);
675
8cb3a2eb
KM		 676 /* enable Debug switch (S6) */
677 gpio_request(GPIO_PORT32, NULL);
678 gpio_request(GPIO_PORT33, NULL);
679 gpio_request(GPIO_PORT34, NULL);
680 gpio_request(GPIO_PORT35, NULL);
681 gpio_direction_input(GPIO_PORT32);
682 gpio_direction_input(GPIO_PORT33);
683 gpio_direction_input(GPIO_PORT34);
684 gpio_direction_input(GPIO_PORT35);
685 gpio_export(GPIO_PORT32, 0);
686 gpio_export(GPIO_PORT33, 0);
687 gpio_export(GPIO_PORT34, 0);
688 gpio_export(GPIO_PORT35, 0);
689
17ccb834
KM		 690 /* enable KEYSC */
691 gpio_request(GPIO_FN_KEYOUT0, NULL);
692 gpio_request(GPIO_FN_KEYOUT1, NULL);
693 gpio_request(GPIO_FN_KEYOUT2, NULL);
694 gpio_request(GPIO_FN_KEYOUT3, NULL);
695 gpio_request(GPIO_FN_KEYOUT4, NULL);
696 gpio_request(GPIO_FN_KEYIN0_136, NULL);
697 gpio_request(GPIO_FN_KEYIN1_135, NULL);
698 gpio_request(GPIO_FN_KEYIN2_134, NULL);
699 gpio_request(GPIO_FN_KEYIN3_133, NULL);
700 gpio_request(GPIO_FN_KEYIN4, NULL);
701
3a14d039
MD		 702 /* SDHI0 */
703 gpio_request(GPIO_FN_SDHICD0, NULL);
704 gpio_request(GPIO_FN_SDHIWP0, NULL);
705 gpio_request(GPIO_FN_SDHICMD0, NULL);
706 gpio_request(GPIO_FN_SDHICLK0, NULL);
707 gpio_request(GPIO_FN_SDHID0_3, NULL);
708 gpio_request(GPIO_FN_SDHID0_2, NULL);
709 gpio_request(GPIO_FN_SDHID0_1, NULL);
710 gpio_request(GPIO_FN_SDHID0_0, NULL);
711
91cf5082
KM		 712 /* enable TouchScreen */
713 gpio_request(GPIO_FN_IRQ28_123, NULL);
714 set_irq_type(IRQ28, IRQ_TYPE_LEVEL_LOW);
715
c8ee3d4b
KM		 716 /* MMCIF */
717 gpio_request(GPIO_FN_MMCD0_0, NULL);
718 gpio_request(GPIO_FN_MMCD0_1, NULL);
719 gpio_request(GPIO_FN_MMCD0_2, NULL);
720 gpio_request(GPIO_FN_MMCD0_3, NULL);
721 gpio_request(GPIO_FN_MMCD0_4, NULL);
722 gpio_request(GPIO_FN_MMCD0_5, NULL);
723 gpio_request(GPIO_FN_MMCD0_6, NULL);
724 gpio_request(GPIO_FN_MMCD0_7, NULL);
725 gpio_request(GPIO_FN_MMCCMD0, NULL);
726 gpio_request(GPIO_FN_MMCCLK0, NULL);
727
fb54d268
KM		 728 /* USB enable */
729 gpio_request(GPIO_FN_VBUS0_1, NULL);
730 gpio_request(GPIO_FN_IDIN_1_18, NULL);
731 gpio_request(GPIO_FN_PWEN_1_115, NULL);
732 gpio_request(GPIO_FN_OVCN_1_114, NULL);
733 gpio_request(GPIO_FN_EXTLP_1, NULL);
734 gpio_request(GPIO_FN_OVCN2_1, NULL);
735
736 /* setup USB phy */
737 __raw_writew(0x8a0a, 0xE6058130); /* USBCR2 */
738
cb9215e1
KM		 739 /* enable FSI2 */
740 gpio_request(GPIO_FN_FSIAIBT, NULL);
741 gpio_request(GPIO_FN_FSIAILR, NULL);
742 gpio_request(GPIO_FN_FSIAISLD, NULL);
743 gpio_request(GPIO_FN_FSIAOSLD, NULL);
744 gpio_request(GPIO_PORT161, NULL);
745 gpio_direction_output(GPIO_PORT161, 0); /* slave */
746
747 gpio_request(GPIO_PORT9, NULL);
748 gpio_request(GPIO_PORT10, NULL);
749 gpio_no_direction(GPIO_PORT9CR); /* FSIAOBT needs no direction */
750 gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */
751
752 /* set SPU2 clock to 119.6 MHz */
753 clk = clk_get(NULL, "spu_clk");
2ae2b766 754 if (!IS_ERR(clk)) {
cb9215e1
KM		 755 clk_set_rate(clk, clk_round_rate(clk, 119600000));
756 clk_put(clk);
757 }
758
759 /* change parent of FSI A */
760 clk = clk_get(NULL, "fsia_clk");
2ae2b766 761 if (!IS_ERR(clk)) {
cb9215e1
KM		 762 clk_register(&fsiackcr_clk);
763 clk_set_parent(clk, &fsiackcr_clk);
764 clk_put(clk);
765 }
766
767 /*
768 * set irq priority, to avoid sound chopping
769 * when NFS rootfs is used
770 * FSI(3) > SMSC911X(2)
771 */
772 intc_set_priority(IRQ_FSI, 3);
773
774 i2c_register_board_info(0, i2c0_devices,
775 ARRAY_SIZE(i2c0_devices));
776
777 i2c_register_board_info(1, i2c1_devices,
778 ARRAY_SIZE(i2c1_devices));
779
341291a6
GL		 780 /* SDHI1 */
781 gpio_request(GPIO_FN_SDHICMD1, NULL);
782 gpio_request(GPIO_FN_SDHICLK1, NULL);
783 gpio_request(GPIO_FN_SDHID1_3, NULL);
784 gpio_request(GPIO_FN_SDHID1_2, NULL);
785 gpio_request(GPIO_FN_SDHID1_1, NULL);
786 gpio_request(GPIO_FN_SDHID1_0, NULL);
787
2b7eda63
MD		 788 sh7372_add_standard_devices();
789
790 platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices));
791}
792
495b3cea
MD		 793static void __init ap4evb_timer_init(void)
794{
795 sh7372_clock_init();
796 shmobile_timer.init();
797}
798
799static struct sys_timer ap4evb_timer = {
800 .init = ap4evb_timer_init,
801};
802
2b7eda63
MD		 803MACHINE_START(AP4EVB, "ap4evb")
804 .phys_io = 0xe6000000,
805 .io_pg_offst = ((0xe6000000) >> 18) & 0xfffc,
806 .map_io = ap4evb_map_io,
807 .init_irq = sh7372_init_irq,
808 .init_machine = ap4evb_init,
495b3cea 809 .timer = &ap4evb_timer,
2b7eda63 810MACHINE_END
Clone of davem's net-next-2.6 tree