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1/*
2 * Renesas System Solutions Asia Pte. Ltd - Migo-R
3 *
4 * Copyright (C) 2008 Magnus Damm
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive
8 * for more details.
9 */
10#include <linux/init.h>
11#include <linux/platform_device.h>
12#include <linux/interrupt.h>
13#include <linux/input.h>
14#include <linux/input/sh_keysc.h>
15#include <linux/mmc/host.h>
16#include <linux/mmc/sh_mobile_sdhi.h>
17#include <linux/mtd/physmap.h>
18#include <linux/mtd/nand.h>
19#include <linux/i2c.h>
20#include <linux/regulator/fixed.h>
21#include <linux/regulator/machine.h>
22#include <linux/smc91x.h>
23#include <linux/delay.h>
24#include <linux/clk.h>
25#include <linux/gpio.h>
26#include <linux/videodev2.h>
27#include <linux/sh_intc.h>
28#include <video/sh_mobile_lcdc.h>
29#include <media/sh_mobile_ceu.h>
30#include <media/ov772x.h>
31#include <media/soc_camera.h>
32#include <media/tw9910.h>
33#include <asm/clock.h>
34#include <asm/machvec.h>
35#include <asm/io.h>
36#include <asm/suspend.h>
37#include <mach/migor.h>
38#include <cpu/sh7722.h>
39
40/* Address IRQ Size Bus Description
41 * 0x00000000 64MB 16 NOR Flash (SP29PL256N)
42 * 0x0c000000 64MB 64 SDRAM (2xK4M563233G)
43 * 0x10000000 IRQ0 16 Ethernet (SMC91C111)
44 * 0x14000000 IRQ4 16 USB 2.0 Host Controller (M66596)
45 * 0x18000000 8GB 8 NAND Flash (K9K8G08U0A)
46 */
47
48static struct smc91x_platdata smc91x_info = {
49 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
50};
51
52static struct resource smc91x_eth_resources[] = {
53 [0] = {
54 .name = "SMC91C111" ,
55 .start = 0x10000300,
56 .end = 0x1000030f,
57 .flags = IORESOURCE_MEM,
58 },
59 [1] = {
60 .start = evt2irq(0x600), /* IRQ0 */
61 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
62 },
63};
64
65static struct platform_device smc91x_eth_device = {
66 .name = "smc91x",
67 .num_resources = ARRAY_SIZE(smc91x_eth_resources),
68 .resource = smc91x_eth_resources,
69 .dev = {
70 .platform_data = &smc91x_info,
71 },
72};
73
74static struct sh_keysc_info sh_keysc_info = {
75 .mode = SH_KEYSC_MODE_2, /* KEYOUT0->4, KEYIN1->5 */
76 .scan_timing = 3,
77 .delay = 5,
78 .keycodes = {
79 0, KEY_UP, KEY_DOWN, KEY_LEFT, KEY_RIGHT, KEY_ENTER,
80 0, KEY_F, KEY_C, KEY_D, KEY_H, KEY_1,
81 0, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6,
82 0, KEY_7, KEY_8, KEY_9, KEY_S, KEY_0,
83 0, KEY_P, KEY_STOP, KEY_REWIND, KEY_PLAY, KEY_FASTFORWARD,
84 },
85};
86
87static struct resource sh_keysc_resources[] = {
88 [0] = {
89 .start = 0x044b0000,
90 .end = 0x044b000f,
91 .flags = IORESOURCE_MEM,
92 },
93 [1] = {
94 .start = evt2irq(0xbe0),
95 .flags = IORESOURCE_IRQ,
96 },
97};
98
99static struct platform_device sh_keysc_device = {
100 .name = "sh_keysc",
101 .id = 0, /* "keysc0" clock */
102 .num_resources = ARRAY_SIZE(sh_keysc_resources),
103 .resource = sh_keysc_resources,
104 .dev = {
105 .platform_data = &sh_keysc_info,
106 },
107};
108
109static struct mtd_partition migor_nor_flash_partitions[] =
110{
111 {
112 .name = "uboot",
113 .offset = 0,
114 .size = (1 * 1024 * 1024),
115 .mask_flags = MTD_WRITEABLE, /* Read-only */
116 },
117 {
118 .name = "rootfs",
119 .offset = MTDPART_OFS_APPEND,
120 .size = (15 * 1024 * 1024),
121 },
122 {
123 .name = "other",
124 .offset = MTDPART_OFS_APPEND,
125 .size = MTDPART_SIZ_FULL,
126 },
127};
128
129static struct physmap_flash_data migor_nor_flash_data = {
130 .width = 2,
131 .parts = migor_nor_flash_partitions,
132 .nr_parts = ARRAY_SIZE(migor_nor_flash_partitions),
133};
134
135static struct resource migor_nor_flash_resources[] = {
136 [0] = {
137 .name = "NOR Flash",
138 .start = 0x00000000,
139 .end = 0x03ffffff,
140 .flags = IORESOURCE_MEM,
141 }
142};
143
144static struct platform_device migor_nor_flash_device = {
145 .name = "physmap-flash",
146 .resource = migor_nor_flash_resources,
147 .num_resources = ARRAY_SIZE(migor_nor_flash_resources),
148 .dev = {
149 .platform_data = &migor_nor_flash_data,
150 },
151};
152
153static struct mtd_partition migor_nand_flash_partitions[] = {
154 {
155 .name = "nanddata1",
156 .offset = 0x0,
157 .size = 512 * 1024 * 1024,
158 },
159 {
160 .name = "nanddata2",
161 .offset = MTDPART_OFS_APPEND,
162 .size = 512 * 1024 * 1024,
163 },
164};
165
166static void migor_nand_flash_cmd_ctl(struct mtd_info *mtd, int cmd,
167 unsigned int ctrl)
168{
169 struct nand_chip *chip = mtd->priv;
170
171 if (cmd == NAND_CMD_NONE)
172 return;
173
174 if (ctrl & NAND_CLE)
175 writeb(cmd, chip->IO_ADDR_W + 0x00400000);
176 else if (ctrl & NAND_ALE)
177 writeb(cmd, chip->IO_ADDR_W + 0x00800000);
178 else
179 writeb(cmd, chip->IO_ADDR_W);
180}
181
182static int migor_nand_flash_ready(struct mtd_info *mtd)
183{
184 return gpio_get_value(GPIO_PTA1); /* NAND_RBn */
185}
186
187static struct platform_nand_data migor_nand_flash_data = {
188 .chip = {
189 .nr_chips = 1,
190 .partitions = migor_nand_flash_partitions,
191 .nr_partitions = ARRAY_SIZE(migor_nand_flash_partitions),
192 .chip_delay = 20,
193 },
194 .ctrl = {
195 .dev_ready = migor_nand_flash_ready,
196 .cmd_ctrl = migor_nand_flash_cmd_ctl,
197 },
198};
199
200static struct resource migor_nand_flash_resources[] = {
201 [0] = {
202 .name = "NAND Flash",
203 .start = 0x18000000,
204 .end = 0x18ffffff,
205 .flags = IORESOURCE_MEM,
206 },
207};
208
209static struct platform_device migor_nand_flash_device = {
210 .name = "gen_nand",
211 .resource = migor_nand_flash_resources,
212 .num_resources = ARRAY_SIZE(migor_nand_flash_resources),
213 .dev = {
214 .platform_data = &migor_nand_flash_data,
215 }
216};
217
218static const struct fb_videomode migor_lcd_modes[] = {
219 {
220#if defined(CONFIG_SH_MIGOR_RTA_WVGA)
221 .name = "LB070WV1",
222 .xres = 800,
223 .yres = 480,
224 .left_margin = 64,
225 .right_margin = 16,
226 .hsync_len = 120,
227 .sync = 0,
228#elif defined(CONFIG_SH_MIGOR_QVGA)
229 .name = "PH240320T",
230 .xres = 320,
231 .yres = 240,
232 .left_margin = 0,
233 .right_margin = 16,
234 .hsync_len = 8,
235 .sync = FB_SYNC_HOR_HIGH_ACT,
236#endif
237 .upper_margin = 1,
238 .lower_margin = 17,
239 .vsync_len = 2,
240 },
241};
242
243static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = {
244#if defined(CONFIG_SH_MIGOR_RTA_WVGA)
245 .clock_source = LCDC_CLK_BUS,
246 .ch[0] = {
247 .chan = LCDC_CHAN_MAINLCD,
248 .fourcc = V4L2_PIX_FMT_RGB565,
249 .interface_type = RGB16,
250 .clock_divider = 2,
251 .lcd_modes = migor_lcd_modes,
252 .num_modes = ARRAY_SIZE(migor_lcd_modes),
253 .panel_cfg = { /* 7.0 inch */
254 .width = 152,
255 .height = 91,
256 },
257 }
258#elif defined(CONFIG_SH_MIGOR_QVGA)
259 .clock_source = LCDC_CLK_PERIPHERAL,
260 .ch[0] = {
261 .chan = LCDC_CHAN_MAINLCD,
262 .fourcc = V4L2_PIX_FMT_RGB565,
263 .interface_type = SYS16A,
264 .clock_divider = 10,
265 .lcd_modes = migor_lcd_modes,
266 .num_modes = ARRAY_SIZE(migor_lcd_modes),
267 .panel_cfg = {
268 .width = 49, /* 2.4 inch */
269 .height = 37,
270 .setup_sys = migor_lcd_qvga_setup,
271 },
272 .sys_bus_cfg = {
273 .ldmt2r = 0x06000a09,
274 .ldmt3r = 0x180e3418,
275 /* set 1s delay to encourage fsync() */
276 .deferred_io_msec = 1000,
277 },
278 }
279#endif
280};
281
282static struct resource migor_lcdc_resources[] = {
283 [0] = {
284 .name = "LCDC",
285 .start = 0xfe940000, /* P4-only space */
286 .end = 0xfe942fff,
287 .flags = IORESOURCE_MEM,
288 },
289 [1] = {
290 .start = evt2irq(0x580),
291 .flags = IORESOURCE_IRQ,
292 },
293};
294
295static struct platform_device migor_lcdc_device = {
296 .name = "sh_mobile_lcdc_fb",
297 .num_resources = ARRAY_SIZE(migor_lcdc_resources),
298 .resource = migor_lcdc_resources,
299 .dev = {
300 .platform_data = &sh_mobile_lcdc_info,
301 },
302};
303
304static struct clk *camera_clk;
305static DEFINE_MUTEX(camera_lock);
306
307static void camera_power_on(int is_tw)
308{
309 mutex_lock(&camera_lock);
310
311 /* Use 10 MHz VIO_CKO instead of 24 MHz to work
312 * around signal quality issues on Panel Board V2.1.
313 */
314 camera_clk = clk_get(NULL, "video_clk");
315 clk_set_rate(camera_clk, 10000000);
316 clk_enable(camera_clk); /* start VIO_CKO */
317
318 /* use VIO_RST to take camera out of reset */
319 mdelay(10);
320 if (is_tw) {
321 gpio_set_value(GPIO_PTT2, 0);
322 gpio_set_value(GPIO_PTT0, 0);
323 } else {
324 gpio_set_value(GPIO_PTT0, 1);
325 }
326 gpio_set_value(GPIO_PTT3, 0);
327 mdelay(10);
328 gpio_set_value(GPIO_PTT3, 1);
329 mdelay(10); /* wait to let chip come out of reset */
330}
331
332static void camera_power_off(void)
333{
334 clk_disable(camera_clk); /* stop VIO_CKO */
335 clk_put(camera_clk);
336
337 gpio_set_value(GPIO_PTT3, 0);
338 mutex_unlock(&camera_lock);
339}
340
341static int ov7725_power(struct device *dev, int mode)
342{
343 if (mode)
344 camera_power_on(0);
345 else
346 camera_power_off();
347
348 return 0;
349}
350
351static int tw9910_power(struct device *dev, int mode)
352{
353 if (mode)
354 camera_power_on(1);
355 else
356 camera_power_off();
357
358 return 0;
359}
360
361static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
362 .flags = SH_CEU_FLAG_USE_8BIT_BUS,
363};
364
365static struct resource migor_ceu_resources[] = {
366 [0] = {
367 .name = "CEU",
368 .start = 0xfe910000,
369 .end = 0xfe91009f,
370 .flags = IORESOURCE_MEM,
371 },
372 [1] = {
373 .start = evt2irq(0x880),
374 .flags = IORESOURCE_IRQ,
375 },
376 [2] = {
377 /* place holder for contiguous memory */
378 },
379};
380
381static struct platform_device migor_ceu_device = {
382 .name = "sh_mobile_ceu",
383 .id = 0, /* "ceu0" clock */
384 .num_resources = ARRAY_SIZE(migor_ceu_resources),
385 .resource = migor_ceu_resources,
386 .dev = {
387 .platform_data = &sh_mobile_ceu_info,
388 },
389};
390
391/* Fixed 3.3V regulator to be used by SDHI0 */
392static struct regulator_consumer_supply fixed3v3_power_consumers[] =
393{
394 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
395 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
396};
397
398static struct resource sdhi_cn9_resources[] = {
399 [0] = {
400 .name = "SDHI",
401 .start = 0x04ce0000,
402 .end = 0x04ce00ff,
403 .flags = IORESOURCE_MEM,
404 },
405 [1] = {
406 .start = evt2irq(0xe80),
407 .flags = IORESOURCE_IRQ,
408 },
409};
410
411static struct sh_mobile_sdhi_info sh7724_sdhi_data = {
412 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
413 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
414 .tmio_caps = MMC_CAP_SDIO_IRQ,
415};
416
417static struct platform_device sdhi_cn9_device = {
418 .name = "sh_mobile_sdhi",
419 .num_resources = ARRAY_SIZE(sdhi_cn9_resources),
420 .resource = sdhi_cn9_resources,
421 .dev = {
422 .platform_data = &sh7724_sdhi_data,
423 },
424};
425
426static struct i2c_board_info migor_i2c_devices[] = {
427 {
428 I2C_BOARD_INFO("rs5c372b", 0x32),
429 },
430 {
431 I2C_BOARD_INFO("migor_ts", 0x51),
432 .irq = evt2irq(0x6c0), /* IRQ6 */
433 },
434 {
435 I2C_BOARD_INFO("wm8978", 0x1a),
436 },
437};
438
439static struct i2c_board_info migor_i2c_camera[] = {
440 {
441 I2C_BOARD_INFO("ov772x", 0x21),
442 },
443 {
444 I2C_BOARD_INFO("tw9910", 0x45),
445 },
446};
447
448static struct ov772x_camera_info ov7725_info;
449
450static struct soc_camera_link ov7725_link = {
451 .power = ov7725_power,
452 .board_info = &migor_i2c_camera[0],
453 .i2c_adapter_id = 0,
454 .priv = &ov7725_info,
455};
456
457static struct tw9910_video_info tw9910_info = {
458 .buswidth = SOCAM_DATAWIDTH_8,
459 .mpout = TW9910_MPO_FIELD,
460};
461
462static struct soc_camera_link tw9910_link = {
463 .power = tw9910_power,
464 .board_info = &migor_i2c_camera[1],
465 .i2c_adapter_id = 0,
466 .priv = &tw9910_info,
467};
468
469static struct platform_device migor_camera[] = {
470 {
471 .name = "soc-camera-pdrv",
472 .id = 0,
473 .dev = {
474 .platform_data = &ov7725_link,
475 },
476 }, {
477 .name = "soc-camera-pdrv",
478 .id = 1,
479 .dev = {
480 .platform_data = &tw9910_link,
481 },
482 },
483};
484
485static struct platform_device *migor_devices[] __initdata = {
486 &smc91x_eth_device,
487 &sh_keysc_device,
488 &migor_lcdc_device,
489 &migor_ceu_device,
490 &migor_nor_flash_device,
491 &migor_nand_flash_device,
492 &sdhi_cn9_device,
493 &migor_camera[0],
494 &migor_camera[1],
495};
496
497extern char migor_sdram_enter_start;
498extern char migor_sdram_enter_end;
499extern char migor_sdram_leave_start;
500extern char migor_sdram_leave_end;
501
502static int __init migor_devices_setup(void)
503{
504 /* register board specific self-refresh code */
505 sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF,
506 &migor_sdram_enter_start,
507 &migor_sdram_enter_end,
508 &migor_sdram_leave_start,
509 &migor_sdram_leave_end);
510
511 regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
512 ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
513
514 /* Let D11 LED show STATUS0 */
515 gpio_request(GPIO_FN_STATUS0, NULL);
516
517 /* Lit D12 LED show PDSTATUS */
518 gpio_request(GPIO_FN_PDSTATUS, NULL);
519
520 /* SMC91C111 - Enable IRQ0, Setup CS4 for 16-bit fast access */
521 gpio_request(GPIO_FN_IRQ0, NULL);
522 __raw_writel(0x00003400, BSC_CS4BCR);
523 __raw_writel(0x00110080, BSC_CS4WCR);
524
525 /* KEYSC */
526 gpio_request(GPIO_FN_KEYOUT0, NULL);
527 gpio_request(GPIO_FN_KEYOUT1, NULL);
528 gpio_request(GPIO_FN_KEYOUT2, NULL);
529 gpio_request(GPIO_FN_KEYOUT3, NULL);
530 gpio_request(GPIO_FN_KEYOUT4_IN6, NULL);
531 gpio_request(GPIO_FN_KEYIN1, NULL);
532 gpio_request(GPIO_FN_KEYIN2, NULL);
533 gpio_request(GPIO_FN_KEYIN3, NULL);
534 gpio_request(GPIO_FN_KEYIN4, NULL);
535 gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
536
537 /* NAND Flash */
538 gpio_request(GPIO_FN_CS6A_CE2B, NULL);
539 __raw_writel((__raw_readl(BSC_CS6ABCR) & ~0x0600) | 0x0200, BSC_CS6ABCR);
540 gpio_request(GPIO_PTA1, NULL);
541 gpio_direction_input(GPIO_PTA1);
542
543 /* SDHI */
544 gpio_request(GPIO_FN_SDHICD, NULL);
545 gpio_request(GPIO_FN_SDHIWP, NULL);
546 gpio_request(GPIO_FN_SDHID3, NULL);
547 gpio_request(GPIO_FN_SDHID2, NULL);
548 gpio_request(GPIO_FN_SDHID1, NULL);
549 gpio_request(GPIO_FN_SDHID0, NULL);
550 gpio_request(GPIO_FN_SDHICMD, NULL);
551 gpio_request(GPIO_FN_SDHICLK, NULL);
552
553 /* Touch Panel */
554 gpio_request(GPIO_FN_IRQ6, NULL);
555
556 /* LCD Panel */
557#ifdef CONFIG_SH_MIGOR_QVGA /* LCDC - QVGA - Enable SYS Interface signals */
558 gpio_request(GPIO_FN_LCDD17, NULL);
559 gpio_request(GPIO_FN_LCDD16, NULL);
560 gpio_request(GPIO_FN_LCDD15, NULL);
561 gpio_request(GPIO_FN_LCDD14, NULL);
562 gpio_request(GPIO_FN_LCDD13, NULL);
563 gpio_request(GPIO_FN_LCDD12, NULL);
564 gpio_request(GPIO_FN_LCDD11, NULL);
565 gpio_request(GPIO_FN_LCDD10, NULL);
566 gpio_request(GPIO_FN_LCDD8, NULL);
567 gpio_request(GPIO_FN_LCDD7, NULL);
568 gpio_request(GPIO_FN_LCDD6, NULL);
569 gpio_request(GPIO_FN_LCDD5, NULL);
570 gpio_request(GPIO_FN_LCDD4, NULL);
571 gpio_request(GPIO_FN_LCDD3, NULL);
572 gpio_request(GPIO_FN_LCDD2, NULL);
573 gpio_request(GPIO_FN_LCDD1, NULL);
574 gpio_request(GPIO_FN_LCDRS, NULL);
575 gpio_request(GPIO_FN_LCDCS, NULL);
576 gpio_request(GPIO_FN_LCDRD, NULL);
577 gpio_request(GPIO_FN_LCDWR, NULL);
578 gpio_request(GPIO_PTH2, NULL); /* LCD_DON */
579 gpio_direction_output(GPIO_PTH2, 1);
580#endif
581#ifdef CONFIG_SH_MIGOR_RTA_WVGA /* LCDC - WVGA - Enable RGB Interface signals */
582 gpio_request(GPIO_FN_LCDD15, NULL);
583 gpio_request(GPIO_FN_LCDD14, NULL);
584 gpio_request(GPIO_FN_LCDD13, NULL);
585 gpio_request(GPIO_FN_LCDD12, NULL);
586 gpio_request(GPIO_FN_LCDD11, NULL);
587 gpio_request(GPIO_FN_LCDD10, NULL);
588 gpio_request(GPIO_FN_LCDD9, NULL);
589 gpio_request(GPIO_FN_LCDD8, NULL);
590 gpio_request(GPIO_FN_LCDD7, NULL);
591 gpio_request(GPIO_FN_LCDD6, NULL);
592 gpio_request(GPIO_FN_LCDD5, NULL);
593 gpio_request(GPIO_FN_LCDD4, NULL);
594 gpio_request(GPIO_FN_LCDD3, NULL);
595 gpio_request(GPIO_FN_LCDD2, NULL);
596 gpio_request(GPIO_FN_LCDD1, NULL);
597 gpio_request(GPIO_FN_LCDD0, NULL);
598 gpio_request(GPIO_FN_LCDLCLK, NULL);
599 gpio_request(GPIO_FN_LCDDCK, NULL);
600 gpio_request(GPIO_FN_LCDVEPWC, NULL);
601 gpio_request(GPIO_FN_LCDVCPWC, NULL);
602 gpio_request(GPIO_FN_LCDVSYN, NULL);
603 gpio_request(GPIO_FN_LCDHSYN, NULL);
604 gpio_request(GPIO_FN_LCDDISP, NULL);
605 gpio_request(GPIO_FN_LCDDON, NULL);
606#endif
607
608 /* CEU */
609 gpio_request(GPIO_FN_VIO_CLK2, NULL);
610 gpio_request(GPIO_FN_VIO_VD2, NULL);
611 gpio_request(GPIO_FN_VIO_HD2, NULL);
612 gpio_request(GPIO_FN_VIO_FLD, NULL);
613 gpio_request(GPIO_FN_VIO_CKO, NULL);
614 gpio_request(GPIO_FN_VIO_D15, NULL);
615 gpio_request(GPIO_FN_VIO_D14, NULL);
616 gpio_request(GPIO_FN_VIO_D13, NULL);
617 gpio_request(GPIO_FN_VIO_D12, NULL);
618 gpio_request(GPIO_FN_VIO_D11, NULL);
619 gpio_request(GPIO_FN_VIO_D10, NULL);
620 gpio_request(GPIO_FN_VIO_D9, NULL);
621 gpio_request(GPIO_FN_VIO_D8, NULL);
622
623 gpio_request(GPIO_PTT3, NULL); /* VIO_RST */
624 gpio_direction_output(GPIO_PTT3, 0);
625 gpio_request(GPIO_PTT2, NULL); /* TV_IN_EN */
626 gpio_direction_output(GPIO_PTT2, 1);
627 gpio_request(GPIO_PTT0, NULL); /* CAM_EN */
628#ifdef CONFIG_SH_MIGOR_RTA_WVGA
629 gpio_direction_output(GPIO_PTT0, 0);
630#else
631 gpio_direction_output(GPIO_PTT0, 1);
632#endif
633 __raw_writew(__raw_readw(PORT_MSELCRB) | 0x2000, PORT_MSELCRB); /* D15->D8 */
634
635 platform_resource_setup_memory(&migor_ceu_device, "ceu", 4 << 20);
636
637 /* SIU: Port B */
638 gpio_request(GPIO_FN_SIUBOLR, NULL);
639 gpio_request(GPIO_FN_SIUBOBT, NULL);
640 gpio_request(GPIO_FN_SIUBISLD, NULL);
641 gpio_request(GPIO_FN_SIUBOSLD, NULL);
642 gpio_request(GPIO_FN_SIUMCKB, NULL);
643
644 /*
645 * The original driver sets SIUB OLR/OBT, ILR/IBT, and SIUA OLR/OBT to
646 * output. Need only SIUB, set to output for master mode (table 34.2)
647 */
648 __raw_writew(__raw_readw(PORT_MSELCRA) | 1, PORT_MSELCRA);
649
650 i2c_register_board_info(0, migor_i2c_devices,
651 ARRAY_SIZE(migor_i2c_devices));
652
653 return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices));
654}
655arch_initcall(migor_devices_setup);
656
657/* Return the board specific boot mode pin configuration */
658static int migor_mode_pins(void)
659{
660 /* MD0=1, MD1=1, MD2=0: Clock Mode 3
661 * MD3=0: 16-bit Area0 Bus Width
662 * MD5=1: Little Endian
663 * TSTMD=1, MD8=0: Test Mode Disabled
664 */
665 return MODE_PIN0 | MODE_PIN1 | MODE_PIN5;
666}
667
668/*
669 * The Machine Vector
670 */
671static struct sh_machine_vector mv_migor __initmv = {
672 .mv_name = "Migo-R",
673 .mv_mode_pins = migor_mode_pins,
674};
1/*
2 * Renesas System Solutions Asia Pte. Ltd - Migo-R
3 *
4 * Copyright (C) 2008 Magnus Damm
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive
8 * for more details.
9 */
10#include <linux/init.h>
11#include <linux/platform_device.h>
12#include <linux/interrupt.h>
13#include <linux/input.h>
14#include <linux/input/sh_keysc.h>
15#include <linux/mmc/host.h>
16#include <linux/mmc/sh_mobile_sdhi.h>
17#include <linux/mtd/physmap.h>
18#include <linux/mtd/nand.h>
19#include <linux/i2c.h>
20#include <linux/smc91x.h>
21#include <linux/delay.h>
22#include <linux/clk.h>
23#include <linux/gpio.h>
24#include <video/sh_mobile_lcdc.h>
25#include <media/sh_mobile_ceu.h>
26#include <media/ov772x.h>
27#include <media/tw9910.h>
28#include <asm/clock.h>
29#include <asm/machvec.h>
30#include <asm/io.h>
31#include <asm/suspend.h>
32#include <mach/migor.h>
33#include <cpu/sh7722.h>
34
35/* Address IRQ Size Bus Description
36 * 0x00000000 64MB 16 NOR Flash (SP29PL256N)
37 * 0x0c000000 64MB 64 SDRAM (2xK4M563233G)
38 * 0x10000000 IRQ0 16 Ethernet (SMC91C111)
39 * 0x14000000 IRQ4 16 USB 2.0 Host Controller (M66596)
40 * 0x18000000 8GB 8 NAND Flash (K9K8G08U0A)
41 */
42
43static struct smc91x_platdata smc91x_info = {
44 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
45};
46
47static struct resource smc91x_eth_resources[] = {
48 [0] = {
49 .name = "SMC91C111" ,
50 .start = 0x10000300,
51 .end = 0x1000030f,
52 .flags = IORESOURCE_MEM,
53 },
54 [1] = {
55 .start = 32, /* IRQ0 */
56 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
57 },
58};
59
60static struct platform_device smc91x_eth_device = {
61 .name = "smc91x",
62 .num_resources = ARRAY_SIZE(smc91x_eth_resources),
63 .resource = smc91x_eth_resources,
64 .dev = {
65 .platform_data = &smc91x_info,
66 },
67};
68
69static struct sh_keysc_info sh_keysc_info = {
70 .mode = SH_KEYSC_MODE_2, /* KEYOUT0->4, KEYIN1->5 */
71 .scan_timing = 3,
72 .delay = 5,
73 .keycodes = {
74 0, KEY_UP, KEY_DOWN, KEY_LEFT, KEY_RIGHT, KEY_ENTER,
75 0, KEY_F, KEY_C, KEY_D, KEY_H, KEY_1,
76 0, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6,
77 0, KEY_7, KEY_8, KEY_9, KEY_S, KEY_0,
78 0, KEY_P, KEY_STOP, KEY_REWIND, KEY_PLAY, KEY_FASTFORWARD,
79 },
80};
81
82static struct resource sh_keysc_resources[] = {
83 [0] = {
84 .start = 0x044b0000,
85 .end = 0x044b000f,
86 .flags = IORESOURCE_MEM,
87 },
88 [1] = {
89 .start = 79,
90 .flags = IORESOURCE_IRQ,
91 },
92};
93
94static struct platform_device sh_keysc_device = {
95 .name = "sh_keysc",
96 .id = 0, /* "keysc0" clock */
97 .num_resources = ARRAY_SIZE(sh_keysc_resources),
98 .resource = sh_keysc_resources,
99 .dev = {
100 .platform_data = &sh_keysc_info,
101 },
102 .archdata = {
103 .hwblk_id = HWBLK_KEYSC,
104 },
105};
106
107static struct mtd_partition migor_nor_flash_partitions[] =
108{
109 {
110 .name = "uboot",
111 .offset = 0,
112 .size = (1 * 1024 * 1024),
113 .mask_flags = MTD_WRITEABLE, /* Read-only */
114 },
115 {
116 .name = "rootfs",
117 .offset = MTDPART_OFS_APPEND,
118 .size = (15 * 1024 * 1024),
119 },
120 {
121 .name = "other",
122 .offset = MTDPART_OFS_APPEND,
123 .size = MTDPART_SIZ_FULL,
124 },
125};
126
127static struct physmap_flash_data migor_nor_flash_data = {
128 .width = 2,
129 .parts = migor_nor_flash_partitions,
130 .nr_parts = ARRAY_SIZE(migor_nor_flash_partitions),
131};
132
133static struct resource migor_nor_flash_resources[] = {
134 [0] = {
135 .name = "NOR Flash",
136 .start = 0x00000000,
137 .end = 0x03ffffff,
138 .flags = IORESOURCE_MEM,
139 }
140};
141
142static struct platform_device migor_nor_flash_device = {
143 .name = "physmap-flash",
144 .resource = migor_nor_flash_resources,
145 .num_resources = ARRAY_SIZE(migor_nor_flash_resources),
146 .dev = {
147 .platform_data = &migor_nor_flash_data,
148 },
149};
150
151static struct mtd_partition migor_nand_flash_partitions[] = {
152 {
153 .name = "nanddata1",
154 .offset = 0x0,
155 .size = 512 * 1024 * 1024,
156 },
157 {
158 .name = "nanddata2",
159 .offset = MTDPART_OFS_APPEND,
160 .size = 512 * 1024 * 1024,
161 },
162};
163
164static void migor_nand_flash_cmd_ctl(struct mtd_info *mtd, int cmd,
165 unsigned int ctrl)
166{
167 struct nand_chip *chip = mtd->priv;
168
169 if (cmd == NAND_CMD_NONE)
170 return;
171
172 if (ctrl & NAND_CLE)
173 writeb(cmd, chip->IO_ADDR_W + 0x00400000);
174 else if (ctrl & NAND_ALE)
175 writeb(cmd, chip->IO_ADDR_W + 0x00800000);
176 else
177 writeb(cmd, chip->IO_ADDR_W);
178}
179
180static int migor_nand_flash_ready(struct mtd_info *mtd)
181{
182 return gpio_get_value(GPIO_PTA1); /* NAND_RBn */
183}
184
185static struct platform_nand_data migor_nand_flash_data = {
186 .chip = {
187 .nr_chips = 1,
188 .partitions = migor_nand_flash_partitions,
189 .nr_partitions = ARRAY_SIZE(migor_nand_flash_partitions),
190 .chip_delay = 20,
191 .part_probe_types = (const char *[]) { "cmdlinepart", NULL },
192 },
193 .ctrl = {
194 .dev_ready = migor_nand_flash_ready,
195 .cmd_ctrl = migor_nand_flash_cmd_ctl,
196 },
197};
198
199static struct resource migor_nand_flash_resources[] = {
200 [0] = {
201 .name = "NAND Flash",
202 .start = 0x18000000,
203 .end = 0x18ffffff,
204 .flags = IORESOURCE_MEM,
205 },
206};
207
208static struct platform_device migor_nand_flash_device = {
209 .name = "gen_nand",
210 .resource = migor_nand_flash_resources,
211 .num_resources = ARRAY_SIZE(migor_nand_flash_resources),
212 .dev = {
213 .platform_data = &migor_nand_flash_data,
214 }
215};
216
217static const struct fb_videomode migor_lcd_modes[] = {
218 {
219#if defined(CONFIG_SH_MIGOR_RTA_WVGA)
220 .name = "LB070WV1",
221 .xres = 800,
222 .yres = 480,
223 .left_margin = 64,
224 .right_margin = 16,
225 .hsync_len = 120,
226 .sync = 0,
227#elif defined(CONFIG_SH_MIGOR_QVGA)
228 .name = "PH240320T",
229 .xres = 320,
230 .yres = 240,
231 .left_margin = 0,
232 .right_margin = 16,
233 .hsync_len = 8,
234 .sync = FB_SYNC_HOR_HIGH_ACT,
235#endif
236 .upper_margin = 1,
237 .lower_margin = 17,
238 .vsync_len = 2,
239 },
240};
241
242static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = {
243#if defined(CONFIG_SH_MIGOR_RTA_WVGA)
244 .clock_source = LCDC_CLK_BUS,
245 .ch[0] = {
246 .chan = LCDC_CHAN_MAINLCD,
247 .bpp = 16,
248 .interface_type = RGB16,
249 .clock_divider = 2,
250 .lcd_cfg = migor_lcd_modes,
251 .num_cfg = ARRAY_SIZE(migor_lcd_modes),
252 .lcd_size_cfg = { /* 7.0 inch */
253 .width = 152,
254 .height = 91,
255 },
256 }
257#elif defined(CONFIG_SH_MIGOR_QVGA)
258 .clock_source = LCDC_CLK_PERIPHERAL,
259 .ch[0] = {
260 .chan = LCDC_CHAN_MAINLCD,
261 .bpp = 16,
262 .interface_type = SYS16A,
263 .clock_divider = 10,
264 .lcd_cfg = migor_lcd_modes,
265 .num_cfg = ARRAY_SIZE(migor_lcd_modes),
266 .lcd_size_cfg = { /* 2.4 inch */
267 .width = 49,
268 .height = 37,
269 },
270 .board_cfg = {
271 .setup_sys = migor_lcd_qvga_setup,
272 },
273 .sys_bus_cfg = {
274 .ldmt2r = 0x06000a09,
275 .ldmt3r = 0x180e3418,
276 /* set 1s delay to encourage fsync() */
277 .deferred_io_msec = 1000,
278 },
279 }
280#endif
281};
282
283static struct resource migor_lcdc_resources[] = {
284 [0] = {
285 .name = "LCDC",
286 .start = 0xfe940000, /* P4-only space */
287 .end = 0xfe942fff,
288 .flags = IORESOURCE_MEM,
289 },
290 [1] = {
291 .start = 28,
292 .flags = IORESOURCE_IRQ,
293 },
294};
295
296static struct platform_device migor_lcdc_device = {
297 .name = "sh_mobile_lcdc_fb",
298 .num_resources = ARRAY_SIZE(migor_lcdc_resources),
299 .resource = migor_lcdc_resources,
300 .dev = {
301 .platform_data = &sh_mobile_lcdc_info,
302 },
303 .archdata = {
304 .hwblk_id = HWBLK_LCDC,
305 },
306};
307
308static struct clk *camera_clk;
309static DEFINE_MUTEX(camera_lock);
310
311static void camera_power_on(int is_tw)
312{
313 mutex_lock(&camera_lock);
314
315 /* Use 10 MHz VIO_CKO instead of 24 MHz to work
316 * around signal quality issues on Panel Board V2.1.
317 */
318 camera_clk = clk_get(NULL, "video_clk");
319 clk_set_rate(camera_clk, 10000000);
320 clk_enable(camera_clk); /* start VIO_CKO */
321
322 /* use VIO_RST to take camera out of reset */
323 mdelay(10);
324 if (is_tw) {
325 gpio_set_value(GPIO_PTT2, 0);
326 gpio_set_value(GPIO_PTT0, 0);
327 } else {
328 gpio_set_value(GPIO_PTT0, 1);
329 }
330 gpio_set_value(GPIO_PTT3, 0);
331 mdelay(10);
332 gpio_set_value(GPIO_PTT3, 1);
333 mdelay(10); /* wait to let chip come out of reset */
334}
335
336static void camera_power_off(void)
337{
338 clk_disable(camera_clk); /* stop VIO_CKO */
339 clk_put(camera_clk);
340
341 gpio_set_value(GPIO_PTT3, 0);
342 mutex_unlock(&camera_lock);
343}
344
345static int ov7725_power(struct device *dev, int mode)
346{
347 if (mode)
348 camera_power_on(0);
349 else
350 camera_power_off();
351
352 return 0;
353}
354
355static int tw9910_power(struct device *dev, int mode)
356{
357 if (mode)
358 camera_power_on(1);
359 else
360 camera_power_off();
361
362 return 0;
363}
364
365static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
366 .flags = SH_CEU_FLAG_USE_8BIT_BUS,
367};
368
369static struct resource migor_ceu_resources[] = {
370 [0] = {
371 .name = "CEU",
372 .start = 0xfe910000,
373 .end = 0xfe91009f,
374 .flags = IORESOURCE_MEM,
375 },
376 [1] = {
377 .start = 52,
378 .flags = IORESOURCE_IRQ,
379 },
380 [2] = {
381 /* place holder for contiguous memory */
382 },
383};
384
385static struct platform_device migor_ceu_device = {
386 .name = "sh_mobile_ceu",
387 .id = 0, /* "ceu0" clock */
388 .num_resources = ARRAY_SIZE(migor_ceu_resources),
389 .resource = migor_ceu_resources,
390 .dev = {
391 .platform_data = &sh_mobile_ceu_info,
392 },
393 .archdata = {
394 .hwblk_id = HWBLK_CEU,
395 },
396};
397
398static struct resource sdhi_cn9_resources[] = {
399 [0] = {
400 .name = "SDHI",
401 .start = 0x04ce0000,
402 .end = 0x04ce00ff,
403 .flags = IORESOURCE_MEM,
404 },
405 [1] = {
406 .start = 100,
407 .flags = IORESOURCE_IRQ,
408 },
409};
410
411static struct sh_mobile_sdhi_info sh7724_sdhi_data = {
412 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
413 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
414 .tmio_caps = MMC_CAP_SDIO_IRQ,
415};
416
417static struct platform_device sdhi_cn9_device = {
418 .name = "sh_mobile_sdhi",
419 .num_resources = ARRAY_SIZE(sdhi_cn9_resources),
420 .resource = sdhi_cn9_resources,
421 .dev = {
422 .platform_data = &sh7724_sdhi_data,
423 },
424 .archdata = {
425 .hwblk_id = HWBLK_SDHI,
426 },
427};
428
429static struct i2c_board_info migor_i2c_devices[] = {
430 {
431 I2C_BOARD_INFO("rs5c372b", 0x32),
432 },
433 {
434 I2C_BOARD_INFO("migor_ts", 0x51),
435 .irq = 38, /* IRQ6 */
436 },
437 {
438 I2C_BOARD_INFO("wm8978", 0x1a),
439 },
440};
441
442static struct i2c_board_info migor_i2c_camera[] = {
443 {
444 I2C_BOARD_INFO("ov772x", 0x21),
445 },
446 {
447 I2C_BOARD_INFO("tw9910", 0x45),
448 },
449};
450
451static struct ov772x_camera_info ov7725_info = {
452 .flags = OV772X_FLAG_8BIT,
453};
454
455static struct soc_camera_link ov7725_link = {
456 .power = ov7725_power,
457 .board_info = &migor_i2c_camera[0],
458 .i2c_adapter_id = 0,
459 .priv = &ov7725_info,
460};
461
462static struct tw9910_video_info tw9910_info = {
463 .buswidth = SOCAM_DATAWIDTH_8,
464 .mpout = TW9910_MPO_FIELD,
465};
466
467static struct soc_camera_link tw9910_link = {
468 .power = tw9910_power,
469 .board_info = &migor_i2c_camera[1],
470 .i2c_adapter_id = 0,
471 .priv = &tw9910_info,
472};
473
474static struct platform_device migor_camera[] = {
475 {
476 .name = "soc-camera-pdrv",
477 .id = 0,
478 .dev = {
479 .platform_data = &ov7725_link,
480 },
481 }, {
482 .name = "soc-camera-pdrv",
483 .id = 1,
484 .dev = {
485 .platform_data = &tw9910_link,
486 },
487 },
488};
489
490static struct platform_device *migor_devices[] __initdata = {
491 &smc91x_eth_device,
492 &sh_keysc_device,
493 &migor_lcdc_device,
494 &migor_ceu_device,
495 &migor_nor_flash_device,
496 &migor_nand_flash_device,
497 &sdhi_cn9_device,
498 &migor_camera[0],
499 &migor_camera[1],
500};
501
502extern char migor_sdram_enter_start;
503extern char migor_sdram_enter_end;
504extern char migor_sdram_leave_start;
505extern char migor_sdram_leave_end;
506
507static int __init migor_devices_setup(void)
508{
509 /* register board specific self-refresh code */
510 sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF,
511 &migor_sdram_enter_start,
512 &migor_sdram_enter_end,
513 &migor_sdram_leave_start,
514 &migor_sdram_leave_end);
515 /* Let D11 LED show STATUS0 */
516 gpio_request(GPIO_FN_STATUS0, NULL);
517
518 /* Lit D12 LED show PDSTATUS */
519 gpio_request(GPIO_FN_PDSTATUS, NULL);
520
521 /* SMC91C111 - Enable IRQ0, Setup CS4 for 16-bit fast access */
522 gpio_request(GPIO_FN_IRQ0, NULL);
523 __raw_writel(0x00003400, BSC_CS4BCR);
524 __raw_writel(0x00110080, BSC_CS4WCR);
525
526 /* KEYSC */
527 gpio_request(GPIO_FN_KEYOUT0, NULL);
528 gpio_request(GPIO_FN_KEYOUT1, NULL);
529 gpio_request(GPIO_FN_KEYOUT2, NULL);
530 gpio_request(GPIO_FN_KEYOUT3, NULL);
531 gpio_request(GPIO_FN_KEYOUT4_IN6, NULL);
532 gpio_request(GPIO_FN_KEYIN1, NULL);
533 gpio_request(GPIO_FN_KEYIN2, NULL);
534 gpio_request(GPIO_FN_KEYIN3, NULL);
535 gpio_request(GPIO_FN_KEYIN4, NULL);
536 gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
537
538 /* NAND Flash */
539 gpio_request(GPIO_FN_CS6A_CE2B, NULL);
540 __raw_writel((__raw_readl(BSC_CS6ABCR) & ~0x0600) | 0x0200, BSC_CS6ABCR);
541 gpio_request(GPIO_PTA1, NULL);
542 gpio_direction_input(GPIO_PTA1);
543
544 /* SDHI */
545 gpio_request(GPIO_FN_SDHICD, NULL);
546 gpio_request(GPIO_FN_SDHIWP, NULL);
547 gpio_request(GPIO_FN_SDHID3, NULL);
548 gpio_request(GPIO_FN_SDHID2, NULL);
549 gpio_request(GPIO_FN_SDHID1, NULL);
550 gpio_request(GPIO_FN_SDHID0, NULL);
551 gpio_request(GPIO_FN_SDHICMD, NULL);
552 gpio_request(GPIO_FN_SDHICLK, NULL);
553
554 /* Touch Panel */
555 gpio_request(GPIO_FN_IRQ6, NULL);
556
557 /* LCD Panel */
558#ifdef CONFIG_SH_MIGOR_QVGA /* LCDC - QVGA - Enable SYS Interface signals */
559 gpio_request(GPIO_FN_LCDD17, NULL);
560 gpio_request(GPIO_FN_LCDD16, NULL);
561 gpio_request(GPIO_FN_LCDD15, NULL);
562 gpio_request(GPIO_FN_LCDD14, NULL);
563 gpio_request(GPIO_FN_LCDD13, NULL);
564 gpio_request(GPIO_FN_LCDD12, NULL);
565 gpio_request(GPIO_FN_LCDD11, NULL);
566 gpio_request(GPIO_FN_LCDD10, NULL);
567 gpio_request(GPIO_FN_LCDD8, NULL);
568 gpio_request(GPIO_FN_LCDD7, NULL);
569 gpio_request(GPIO_FN_LCDD6, NULL);
570 gpio_request(GPIO_FN_LCDD5, NULL);
571 gpio_request(GPIO_FN_LCDD4, NULL);
572 gpio_request(GPIO_FN_LCDD3, NULL);
573 gpio_request(GPIO_FN_LCDD2, NULL);
574 gpio_request(GPIO_FN_LCDD1, NULL);
575 gpio_request(GPIO_FN_LCDRS, NULL);
576 gpio_request(GPIO_FN_LCDCS, NULL);
577 gpio_request(GPIO_FN_LCDRD, NULL);
578 gpio_request(GPIO_FN_LCDWR, NULL);
579 gpio_request(GPIO_PTH2, NULL); /* LCD_DON */
580 gpio_direction_output(GPIO_PTH2, 1);
581#endif
582#ifdef CONFIG_SH_MIGOR_RTA_WVGA /* LCDC - WVGA - Enable RGB Interface signals */
583 gpio_request(GPIO_FN_LCDD15, NULL);
584 gpio_request(GPIO_FN_LCDD14, NULL);
585 gpio_request(GPIO_FN_LCDD13, NULL);
586 gpio_request(GPIO_FN_LCDD12, NULL);
587 gpio_request(GPIO_FN_LCDD11, NULL);
588 gpio_request(GPIO_FN_LCDD10, NULL);
589 gpio_request(GPIO_FN_LCDD9, NULL);
590 gpio_request(GPIO_FN_LCDD8, NULL);
591 gpio_request(GPIO_FN_LCDD7, NULL);
592 gpio_request(GPIO_FN_LCDD6, NULL);
593 gpio_request(GPIO_FN_LCDD5, NULL);
594 gpio_request(GPIO_FN_LCDD4, NULL);
595 gpio_request(GPIO_FN_LCDD3, NULL);
596 gpio_request(GPIO_FN_LCDD2, NULL);
597 gpio_request(GPIO_FN_LCDD1, NULL);
598 gpio_request(GPIO_FN_LCDD0, NULL);
599 gpio_request(GPIO_FN_LCDLCLK, NULL);
600 gpio_request(GPIO_FN_LCDDCK, NULL);
601 gpio_request(GPIO_FN_LCDVEPWC, NULL);
602 gpio_request(GPIO_FN_LCDVCPWC, NULL);
603 gpio_request(GPIO_FN_LCDVSYN, NULL);
604 gpio_request(GPIO_FN_LCDHSYN, NULL);
605 gpio_request(GPIO_FN_LCDDISP, NULL);
606 gpio_request(GPIO_FN_LCDDON, NULL);
607#endif
608
609 /* CEU */
610 gpio_request(GPIO_FN_VIO_CLK2, NULL);
611 gpio_request(GPIO_FN_VIO_VD2, NULL);
612 gpio_request(GPIO_FN_VIO_HD2, NULL);
613 gpio_request(GPIO_FN_VIO_FLD, NULL);
614 gpio_request(GPIO_FN_VIO_CKO, NULL);
615 gpio_request(GPIO_FN_VIO_D15, NULL);
616 gpio_request(GPIO_FN_VIO_D14, NULL);
617 gpio_request(GPIO_FN_VIO_D13, NULL);
618 gpio_request(GPIO_FN_VIO_D12, NULL);
619 gpio_request(GPIO_FN_VIO_D11, NULL);
620 gpio_request(GPIO_FN_VIO_D10, NULL);
621 gpio_request(GPIO_FN_VIO_D9, NULL);
622 gpio_request(GPIO_FN_VIO_D8, NULL);
623
624 gpio_request(GPIO_PTT3, NULL); /* VIO_RST */
625 gpio_direction_output(GPIO_PTT3, 0);
626 gpio_request(GPIO_PTT2, NULL); /* TV_IN_EN */
627 gpio_direction_output(GPIO_PTT2, 1);
628 gpio_request(GPIO_PTT0, NULL); /* CAM_EN */
629#ifdef CONFIG_SH_MIGOR_RTA_WVGA
630 gpio_direction_output(GPIO_PTT0, 0);
631#else
632 gpio_direction_output(GPIO_PTT0, 1);
633#endif
634 __raw_writew(__raw_readw(PORT_MSELCRB) | 0x2000, PORT_MSELCRB); /* D15->D8 */
635
636 platform_resource_setup_memory(&migor_ceu_device, "ceu", 4 << 20);
637
638 /* SIU: Port B */
639 gpio_request(GPIO_FN_SIUBOLR, NULL);
640 gpio_request(GPIO_FN_SIUBOBT, NULL);
641 gpio_request(GPIO_FN_SIUBISLD, NULL);
642 gpio_request(GPIO_FN_SIUBOSLD, NULL);
643 gpio_request(GPIO_FN_SIUMCKB, NULL);
644
645 /*
646 * The original driver sets SIUB OLR/OBT, ILR/IBT, and SIUA OLR/OBT to
647 * output. Need only SIUB, set to output for master mode (table 34.2)
648 */
649 __raw_writew(__raw_readw(PORT_MSELCRA) | 1, PORT_MSELCRA);
650
651 i2c_register_board_info(0, migor_i2c_devices,
652 ARRAY_SIZE(migor_i2c_devices));
653
654 return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices));
655}
656arch_initcall(migor_devices_setup);
657
658/* Return the board specific boot mode pin configuration */
659static int migor_mode_pins(void)
660{
661 /* MD0=1, MD1=1, MD2=0: Clock Mode 3
662 * MD3=0: 16-bit Area0 Bus Width
663 * MD5=1: Little Endian
664 * TSTMD=1, MD8=0: Test Mode Disabled
665 */
666 return MODE_PIN0 | MODE_PIN1 | MODE_PIN5;
667}
668
669/*
670 * The Machine Vector
671 */
672static struct sh_machine_vector mv_migor __initmv = {
673 .mv_name = "Migo-R",
674 .mv_mode_pins = migor_mode_pins,
675};