1 /*
2  * KFR2R09 board support code
3  *
4  * Copyright (C) 2009 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/mfd/sh_mobile_sdhi.h>
14 #include <linux/mfd/tmio.h>
15 #include <linux/mtd/physmap.h>
16 #include <linux/mtd/onenand.h>
17 #include <linux/delay.h>
18 #include <linux/clk.h>
19 #include <linux/gpio.h>
20 #include <linux/input.h>
21 #include <linux/input/sh_keysc.h>
22 #include <linux/i2c.h>
23 #include <linux/usb/r8a66597.h>
24 #include <media/rj54n1cb0c.h>
25 #include <media/soc_camera.h>
26 #include <media/sh_mobile_ceu.h>
27 #include <video/sh_mobile_lcdc.h>
28 #include <asm/suspend.h>
29 #include <asm/clock.h>
30 #include <asm/machvec.h>
31 #include <asm/io.h>
32 #include <cpu/sh7724.h>
33 #include <mach/kfr2r09.h>
34 
35 static struct mtd_partition kfr2r09_nor_flash_partitions[] =
36 {
37 	{
38 		.name = "boot",
39 		.offset = 0,
40 		.size = (4 * 1024 * 1024),
41 		.mask_flags = MTD_WRITEABLE,	/* Read-only */
42 	},
43 	{
44 		.name = "other",
45 		.offset = MTDPART_OFS_APPEND,
46 		.size = MTDPART_SIZ_FULL,
47 	},
48 };
49 
50 static struct physmap_flash_data kfr2r09_nor_flash_data = {
51 	.width		= 2,
52 	.parts		= kfr2r09_nor_flash_partitions,
53 	.nr_parts	= ARRAY_SIZE(kfr2r09_nor_flash_partitions),
54 };
55 
56 static struct resource kfr2r09_nor_flash_resources[] = {
57 	[0] = {
58 		.name		= "NOR Flash",
59 		.start		= 0x00000000,
60 		.end		= 0x03ffffff,
61 		.flags		= IORESOURCE_MEM,
62 	}
63 };
64 
65 static struct platform_device kfr2r09_nor_flash_device = {
66 	.name		= "physmap-flash",
67 	.resource	= kfr2r09_nor_flash_resources,
68 	.num_resources	= ARRAY_SIZE(kfr2r09_nor_flash_resources),
69 	.dev		= {
70 		.platform_data = &kfr2r09_nor_flash_data,
71 	},
72 };
73 
74 static struct resource kfr2r09_nand_flash_resources[] = {
75 	[0] = {
76 		.name		= "NAND Flash",
77 		.start		= 0x10000000,
78 		.end		= 0x1001ffff,
79 		.flags		= IORESOURCE_MEM,
80 	}
81 };
82 
83 static struct platform_device kfr2r09_nand_flash_device = {
84 	.name		= "onenand-flash",
85 	.resource	= kfr2r09_nand_flash_resources,
86 	.num_resources	= ARRAY_SIZE(kfr2r09_nand_flash_resources),
87 };
88 
89 static struct sh_keysc_info kfr2r09_sh_keysc_info = {
90 	.mode = SH_KEYSC_MODE_1, /* KEYOUT0->4, KEYIN0->4 */
91 	.scan_timing = 3,
92 	.delay = 10,
93 	.keycodes = {
94 		KEY_PHONE, KEY_CLEAR, KEY_MAIL, KEY_WWW, KEY_ENTER,
95 		KEY_1, KEY_2, KEY_3, 0, KEY_UP,
96 		KEY_4, KEY_5, KEY_6, 0, KEY_LEFT,
97 		KEY_7, KEY_8, KEY_9, KEY_PROG1, KEY_RIGHT,
98 		KEY_S, KEY_0, KEY_P, KEY_PROG2, KEY_DOWN,
99 		0, 0, 0, 0, 0
100 	},
101 };
102 
103 static struct resource kfr2r09_sh_keysc_resources[] = {
104 	[0] = {
105 		.name	= "KEYSC",
106 		.start  = 0x044b0000,
107 		.end    = 0x044b000f,
108 		.flags  = IORESOURCE_MEM,
109 	},
110 	[1] = {
111 		.start  = 79,
112 		.flags  = IORESOURCE_IRQ,
113 	},
114 };
115 
116 static struct platform_device kfr2r09_sh_keysc_device = {
117 	.name           = "sh_keysc",
118 	.id             = 0, /* "keysc0" clock */
119 	.num_resources  = ARRAY_SIZE(kfr2r09_sh_keysc_resources),
120 	.resource       = kfr2r09_sh_keysc_resources,
121 	.dev	= {
122 		.platform_data	= &kfr2r09_sh_keysc_info,
123 	},
124 	.archdata = {
125 		.hwblk_id = HWBLK_KEYSC,
126 	},
127 };
128 
129 static struct sh_mobile_lcdc_info kfr2r09_sh_lcdc_info = {
130 	.clock_source = LCDC_CLK_BUS,
131 	.ch[0] = {
132 		.chan = LCDC_CHAN_MAINLCD,
133 		.bpp = 16,
134 		.interface_type = SYS18,
135 		.clock_divider = 6,
136 		.flags = LCDC_FLAGS_DWPOL,
137 		.lcd_cfg = {
138 			.name = "TX07D34VM0AAA",
139 			.xres = 240,
140 			.yres = 400,
141 			.left_margin = 0,
142 			.right_margin = 16,
143 			.hsync_len = 8,
144 			.upper_margin = 0,
145 			.lower_margin = 1,
146 			.vsync_len = 1,
147 			.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
148 		},
149 		.lcd_size_cfg = {
150 			.width = 35,
151 			.height = 58,
152 		},
153 		.board_cfg = {
154 			.setup_sys = kfr2r09_lcd_setup,
155 			.start_transfer = kfr2r09_lcd_start,
156 			.display_on = kfr2r09_lcd_on,
157 			.display_off = kfr2r09_lcd_off,
158 		},
159 		.sys_bus_cfg = {
160 			.ldmt2r = 0x07010904,
161 			.ldmt3r = 0x14012914,
162 			/* set 1s delay to encourage fsync() */
163 			.deferred_io_msec = 1000,
164 		},
165 	}
166 };
167 
168 static struct resource kfr2r09_sh_lcdc_resources[] = {
169 	[0] = {
170 		.name	= "LCDC",
171 		.start	= 0xfe940000, /* P4-only space */
172 		.end	= 0xfe942fff,
173 		.flags	= IORESOURCE_MEM,
174 	},
175 	[1] = {
176 		.start	= 106,
177 		.flags	= IORESOURCE_IRQ,
178 	},
179 };
180 
181 static struct platform_device kfr2r09_sh_lcdc_device = {
182 	.name		= "sh_mobile_lcdc_fb",
183 	.num_resources	= ARRAY_SIZE(kfr2r09_sh_lcdc_resources),
184 	.resource	= kfr2r09_sh_lcdc_resources,
185 	.dev	= {
186 		.platform_data	= &kfr2r09_sh_lcdc_info,
187 	},
188 	.archdata = {
189 		.hwblk_id = HWBLK_LCDC,
190 	},
191 };
192 
193 static struct r8a66597_platdata kfr2r09_usb0_gadget_data = {
194 	.on_chip = 1,
195 };
196 
197 static struct resource kfr2r09_usb0_gadget_resources[] = {
198 	[0] = {
199 		.start	= 0x04d80000,
200 		.end	= 0x04d80123,
201 		.flags	= IORESOURCE_MEM,
202 	},
203 	[1] = {
204 		.start	= 65,
205 		.end	= 65,
206 		.flags	= IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
207 	},
208 };
209 
210 static struct platform_device kfr2r09_usb0_gadget_device = {
211 	.name		= "r8a66597_udc",
212 	.id		= 0,
213 	.dev = {
214 		.dma_mask		= NULL,         /*  not use dma */
215 		.coherent_dma_mask	= 0xffffffff,
216 		.platform_data	= &kfr2r09_usb0_gadget_data,
217 	},
218 	.num_resources	= ARRAY_SIZE(kfr2r09_usb0_gadget_resources),
219 	.resource	= kfr2r09_usb0_gadget_resources,
220 };
221 
222 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
223 	.flags = SH_CEU_FLAG_USE_8BIT_BUS,
224 };
225 
226 static struct resource kfr2r09_ceu_resources[] = {
227 	[0] = {
228 		.name	= "CEU",
229 		.start	= 0xfe910000,
230 		.end	= 0xfe91009f,
231 		.flags	= IORESOURCE_MEM,
232 	},
233 	[1] = {
234 		.start  = 52,
235 		.end  = 52,
236 		.flags  = IORESOURCE_IRQ,
237 	},
238 	[2] = {
239 		/* place holder for contiguous memory */
240 	},
241 };
242 
243 static struct platform_device kfr2r09_ceu_device = {
244 	.name		= "sh_mobile_ceu",
245 	.id             = 0, /* "ceu0" clock */
246 	.num_resources	= ARRAY_SIZE(kfr2r09_ceu_resources),
247 	.resource	= kfr2r09_ceu_resources,
248 	.dev	= {
249 		.platform_data	= &sh_mobile_ceu_info,
250 	},
251 	.archdata = {
252 		.hwblk_id = HWBLK_CEU0,
253 	},
254 };
255 
256 static struct i2c_board_info kfr2r09_i2c_camera = {
257 	I2C_BOARD_INFO("rj54n1cb0c", 0x50),
258 };
259 
260 static struct clk *camera_clk;
261 
262 /* set VIO_CKO clock to 25MHz */
263 #define CEU_MCLK_FREQ 25000000
264 
265 #define DRVCRB 0xA405018C
266 static int camera_power(struct device *dev, int mode)
267 {
268 	int ret;
269 
270 	if (mode) {
271 		long rate;
272 
273 		camera_clk = clk_get(NULL, "video_clk");
274 		if (IS_ERR(camera_clk))
275 			return PTR_ERR(camera_clk);
276 
277 		rate = clk_round_rate(camera_clk, CEU_MCLK_FREQ);
278 		ret = clk_set_rate(camera_clk, rate);
279 		if (ret < 0)
280 			goto eclkrate;
281 
282 		/* set DRVCRB
283 		 *
284 		 * use 1.8 V for VccQ_VIO
285 		 * use 2.85V for VccQ_SR
286 		 */
287 		__raw_writew((__raw_readw(DRVCRB) & ~0x0003) | 0x0001, DRVCRB);
288 
289 		/* reset clear */
290 		ret = gpio_request(GPIO_PTB4, NULL);
291 		if (ret < 0)
292 			goto eptb4;
293 		ret = gpio_request(GPIO_PTB7, NULL);
294 		if (ret < 0)
295 			goto eptb7;
296 
297 		ret = gpio_direction_output(GPIO_PTB4, 1);
298 		if (!ret)
299 			ret = gpio_direction_output(GPIO_PTB7, 1);
300 		if (ret < 0)
301 			goto egpioout;
302 		msleep(1);
303 
304 		ret = clk_enable(camera_clk);	/* start VIO_CKO */
305 		if (ret < 0)
306 			goto eclkon;
307 
308 		return 0;
309 	}
310 
311 	ret = 0;
312 
313 	clk_disable(camera_clk);
314 eclkon:
315 	gpio_set_value(GPIO_PTB7, 0);
316 egpioout:
317 	gpio_set_value(GPIO_PTB4, 0);
318 	gpio_free(GPIO_PTB7);
319 eptb7:
320 	gpio_free(GPIO_PTB4);
321 eptb4:
322 eclkrate:
323 	clk_put(camera_clk);
324 	return ret;
325 }
326 
327 static struct rj54n1_pdata rj54n1_priv = {
328 	.mclk_freq	= CEU_MCLK_FREQ,
329 	.ioctl_high	= false,
330 };
331 
332 static struct soc_camera_link rj54n1_link = {
333 	.power		= camera_power,
334 	.board_info	= &kfr2r09_i2c_camera,
335 	.i2c_adapter_id	= 1,
336 	.module_name	= "rj54n1cb0c",
337 	.priv		= &rj54n1_priv,
338 };
339 
340 static struct platform_device kfr2r09_camera = {
341 	.name	= "soc-camera-pdrv",
342 	.id	= 0,
343 	.dev	= {
344 		.platform_data = &rj54n1_link,
345 	},
346 };
347 
348 static struct resource kfr2r09_sh_sdhi0_resources[] = {
349 	[0] = {
350 		.name	= "SDHI0",
351 		.start  = 0x04ce0000,
352 		.end    = 0x04ce01ff,
353 		.flags  = IORESOURCE_MEM,
354 	},
355 	[1] = {
356 		.start  = 100,
357 		.flags  = IORESOURCE_IRQ,
358 	},
359 };
360 
361 static struct sh_mobile_sdhi_info sh7724_sdhi0_data = {
362 	.dma_slave_tx	= SHDMA_SLAVE_SDHI0_TX,
363 	.dma_slave_rx	= SHDMA_SLAVE_SDHI0_RX,
364 	.tmio_flags	= TMIO_MMC_WRPROTECT_DISABLE,
365 };
366 
367 static struct platform_device kfr2r09_sh_sdhi0_device = {
368 	.name           = "sh_mobile_sdhi",
369 	.num_resources  = ARRAY_SIZE(kfr2r09_sh_sdhi0_resources),
370 	.resource       = kfr2r09_sh_sdhi0_resources,
371 	.dev = {
372 		.platform_data	= &sh7724_sdhi0_data,
373 	},
374 	.archdata = {
375 		.hwblk_id = HWBLK_SDHI0,
376 	},
377 };
378 
379 static struct platform_device *kfr2r09_devices[] __initdata = {
380 	&kfr2r09_nor_flash_device,
381 	&kfr2r09_nand_flash_device,
382 	&kfr2r09_sh_keysc_device,
383 	&kfr2r09_sh_lcdc_device,
384 	&kfr2r09_ceu_device,
385 	&kfr2r09_camera,
386 	&kfr2r09_sh_sdhi0_device,
387 };
388 
389 #define BSC_CS0BCR 0xfec10004
390 #define BSC_CS0WCR 0xfec10024
391 #define BSC_CS4BCR 0xfec10010
392 #define BSC_CS4WCR 0xfec10030
393 #define PORT_MSELCRB 0xa4050182
394 
395 #ifdef CONFIG_I2C
396 static int kfr2r09_usb0_gadget_i2c_setup(void)
397 {
398 	struct i2c_adapter *a;
399 	struct i2c_msg msg;
400 	unsigned char buf[2];
401 	int ret;
402 
403 	a = i2c_get_adapter(0);
404 	if (!a)
405 		return -ENODEV;
406 
407 	/* set bit 1 (the second bit) of chip at 0x09, register 0x13 */
408 	buf[0] = 0x13;
409 	msg.addr = 0x09;
410 	msg.buf = buf;
411 	msg.len = 1;
412 	msg.flags = 0;
413 	ret = i2c_transfer(a, &msg, 1);
414 	if (ret != 1)
415 		return -ENODEV;
416 
417 	buf[0] = 0;
418 	msg.addr = 0x09;
419 	msg.buf = buf;
420 	msg.len = 1;
421 	msg.flags = I2C_M_RD;
422 	ret = i2c_transfer(a, &msg, 1);
423 	if (ret != 1)
424 		return -ENODEV;
425 
426 	buf[1] = buf[0] | (1 << 1);
427 	buf[0] = 0x13;
428 	msg.addr = 0x09;
429 	msg.buf = buf;
430 	msg.len = 2;
431 	msg.flags = 0;
432 	ret = i2c_transfer(a, &msg, 1);
433 	if (ret != 1)
434 		return -ENODEV;
435 
436 	return 0;
437 }
438 
439 static int kfr2r09_serial_i2c_setup(void)
440 {
441 	struct i2c_adapter *a;
442 	struct i2c_msg msg;
443 	unsigned char buf[2];
444 	int ret;
445 
446 	a = i2c_get_adapter(0);
447 	if (!a)
448 		return -ENODEV;
449 
450 	/* set bit 6 (the 7th bit) of chip at 0x09, register 0x13 */
451 	buf[0] = 0x13;
452 	msg.addr = 0x09;
453 	msg.buf = buf;
454 	msg.len = 1;
455 	msg.flags = 0;
456 	ret = i2c_transfer(a, &msg, 1);
457 	if (ret != 1)
458 		return -ENODEV;
459 
460 	buf[0] = 0;
461 	msg.addr = 0x09;
462 	msg.buf = buf;
463 	msg.len = 1;
464 	msg.flags = I2C_M_RD;
465 	ret = i2c_transfer(a, &msg, 1);
466 	if (ret != 1)
467 		return -ENODEV;
468 
469 	buf[1] = buf[0] | (1 << 6);
470 	buf[0] = 0x13;
471 	msg.addr = 0x09;
472 	msg.buf = buf;
473 	msg.len = 2;
474 	msg.flags = 0;
475 	ret = i2c_transfer(a, &msg, 1);
476 	if (ret != 1)
477 		return -ENODEV;
478 
479 	return 0;
480 }
481 #else
482 static int kfr2r09_usb0_gadget_i2c_setup(void)
483 {
484 	return -ENODEV;
485 }
486 
487 static int kfr2r09_serial_i2c_setup(void)
488 {
489 	return -ENODEV;
490 }
491 #endif
492 
493 static int kfr2r09_usb0_gadget_setup(void)
494 {
495 	int plugged_in;
496 
497 	gpio_request(GPIO_PTN4, NULL); /* USB_DET */
498 	gpio_direction_input(GPIO_PTN4);
499 	plugged_in = gpio_get_value(GPIO_PTN4);
500 	if (!plugged_in)
501 		return -ENODEV; /* no cable plugged in */
502 
503 	if (kfr2r09_usb0_gadget_i2c_setup() != 0)
504 		return -ENODEV; /* unable to configure using i2c */
505 
506 	__raw_writew((__raw_readw(PORT_MSELCRB) & ~0xc000) | 0x8000, PORT_MSELCRB);
507 	gpio_request(GPIO_FN_PDSTATUS, NULL); /* R-standby disables USB clock */
508 	gpio_request(GPIO_PTV6, NULL); /* USBCLK_ON */
509 	gpio_direction_output(GPIO_PTV6, 1); /* USBCLK_ON = H */
510 	msleep(20); /* wait 20ms to let the clock settle */
511 	clk_enable(clk_get(NULL, "usb0"));
512 	__raw_writew(0x0600, 0xa40501d4);
513 
514 	return 0;
515 }
516 
517 extern char kfr2r09_sdram_enter_start;
518 extern char kfr2r09_sdram_enter_end;
519 extern char kfr2r09_sdram_leave_start;
520 extern char kfr2r09_sdram_leave_end;
521 
522 static int __init kfr2r09_devices_setup(void)
523 {
524 	/* register board specific self-refresh code */
525 	sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF |
526 					SUSP_SH_RSTANDBY,
527 					&kfr2r09_sdram_enter_start,
528 					&kfr2r09_sdram_enter_end,
529 					&kfr2r09_sdram_leave_start,
530 					&kfr2r09_sdram_leave_end);
531 
532 	/* enable SCIF1 serial port for YC401 console support */
533 	gpio_request(GPIO_FN_SCIF1_RXD, NULL);
534 	gpio_request(GPIO_FN_SCIF1_TXD, NULL);
535 	kfr2r09_serial_i2c_setup(); /* ECONTMSK(bit6=L10ONEN) set 1 */
536 	gpio_request(GPIO_PTG3, NULL); /* HPON_ON */
537 	gpio_direction_output(GPIO_PTG3, 1); /* HPON_ON = H */
538 
539 	/* setup NOR flash at CS0 */
540 	__raw_writel(0x36db0400, BSC_CS0BCR);
541 	__raw_writel(0x00000500, BSC_CS0WCR);
542 
543 	/* setup NAND flash at CS4 */
544 	__raw_writel(0x36db0400, BSC_CS4BCR);
545 	__raw_writel(0x00000500, BSC_CS4WCR);
546 
547 	/* setup KEYSC pins */
548 	gpio_request(GPIO_FN_KEYOUT0, NULL);
549 	gpio_request(GPIO_FN_KEYOUT1, NULL);
550 	gpio_request(GPIO_FN_KEYOUT2, NULL);
551 	gpio_request(GPIO_FN_KEYOUT3, NULL);
552 	gpio_request(GPIO_FN_KEYOUT4_IN6, NULL);
553 	gpio_request(GPIO_FN_KEYIN0, NULL);
554 	gpio_request(GPIO_FN_KEYIN1, NULL);
555 	gpio_request(GPIO_FN_KEYIN2, NULL);
556 	gpio_request(GPIO_FN_KEYIN3, NULL);
557 	gpio_request(GPIO_FN_KEYIN4, NULL);
558 	gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
559 
560 	/* setup LCDC pins for SYS panel */
561 	gpio_request(GPIO_FN_LCDD17, NULL);
562 	gpio_request(GPIO_FN_LCDD16, NULL);
563 	gpio_request(GPIO_FN_LCDD15, NULL);
564 	gpio_request(GPIO_FN_LCDD14, NULL);
565 	gpio_request(GPIO_FN_LCDD13, NULL);
566 	gpio_request(GPIO_FN_LCDD12, NULL);
567 	gpio_request(GPIO_FN_LCDD11, NULL);
568 	gpio_request(GPIO_FN_LCDD10, NULL);
569 	gpio_request(GPIO_FN_LCDD9, NULL);
570 	gpio_request(GPIO_FN_LCDD8, NULL);
571 	gpio_request(GPIO_FN_LCDD7, NULL);
572 	gpio_request(GPIO_FN_LCDD6, NULL);
573 	gpio_request(GPIO_FN_LCDD5, NULL);
574 	gpio_request(GPIO_FN_LCDD4, NULL);
575 	gpio_request(GPIO_FN_LCDD3, NULL);
576 	gpio_request(GPIO_FN_LCDD2, NULL);
577 	gpio_request(GPIO_FN_LCDD1, NULL);
578 	gpio_request(GPIO_FN_LCDD0, NULL);
579 	gpio_request(GPIO_FN_LCDRS, NULL); /* LCD_RS */
580 	gpio_request(GPIO_FN_LCDCS, NULL); /* LCD_CS/ */
581 	gpio_request(GPIO_FN_LCDRD, NULL); /* LCD_RD/ */
582 	gpio_request(GPIO_FN_LCDWR, NULL); /* LCD_WR/ */
583 	gpio_request(GPIO_FN_LCDVSYN, NULL); /* LCD_VSYNC */
584 	gpio_request(GPIO_PTE4, NULL); /* LCD_RST/ */
585 	gpio_direction_output(GPIO_PTE4, 1);
586 	gpio_request(GPIO_PTF4, NULL); /* PROTECT/ */
587 	gpio_direction_output(GPIO_PTF4, 1);
588 	gpio_request(GPIO_PTU0, NULL); /* LEDSTDBY/ */
589 	gpio_direction_output(GPIO_PTU0, 1);
590 
591 	/* setup USB function */
592 	if (kfr2r09_usb0_gadget_setup() == 0)
593 		platform_device_register(&kfr2r09_usb0_gadget_device);
594 
595 	/* CEU */
596 	gpio_request(GPIO_FN_VIO_CKO, NULL);
597 	gpio_request(GPIO_FN_VIO0_CLK, NULL);
598 	gpio_request(GPIO_FN_VIO0_VD, NULL);
599 	gpio_request(GPIO_FN_VIO0_HD, NULL);
600 	gpio_request(GPIO_FN_VIO0_FLD, NULL);
601 	gpio_request(GPIO_FN_VIO0_D7, NULL);
602 	gpio_request(GPIO_FN_VIO0_D6, NULL);
603 	gpio_request(GPIO_FN_VIO0_D5, NULL);
604 	gpio_request(GPIO_FN_VIO0_D4, NULL);
605 	gpio_request(GPIO_FN_VIO0_D3, NULL);
606 	gpio_request(GPIO_FN_VIO0_D2, NULL);
607 	gpio_request(GPIO_FN_VIO0_D1, NULL);
608 	gpio_request(GPIO_FN_VIO0_D0, NULL);
609 
610 	platform_resource_setup_memory(&kfr2r09_ceu_device, "ceu", 4 << 20);
611 
612 	/* SDHI0 connected to yc304 */
613 	gpio_request(GPIO_FN_SDHI0CD, NULL);
614 	gpio_request(GPIO_FN_SDHI0D3, NULL);
615 	gpio_request(GPIO_FN_SDHI0D2, NULL);
616 	gpio_request(GPIO_FN_SDHI0D1, NULL);
617 	gpio_request(GPIO_FN_SDHI0D0, NULL);
618 	gpio_request(GPIO_FN_SDHI0CMD, NULL);
619 	gpio_request(GPIO_FN_SDHI0CLK, NULL);
620 
621 	return platform_add_devices(kfr2r09_devices,
622 				    ARRAY_SIZE(kfr2r09_devices));
623 }
624 device_initcall(kfr2r09_devices_setup);
625 
626 /* Return the board specific boot mode pin configuration */
627 static int kfr2r09_mode_pins(void)
628 {
629 	/* MD0=1, MD1=1, MD2=0: Clock Mode 3
630 	 * MD3=0: 16-bit Area0 Bus Width
631 	 * MD5=1: Little Endian
632 	 * MD8=1: Test Mode Disabled
633 	 */
634 	return MODE_PIN0 | MODE_PIN1 | MODE_PIN5 | MODE_PIN8;
635 }
636 
637 /*
638  * The Machine Vector
639  */
640 static struct sh_machine_vector mv_kfr2r09 __initmv = {
641 	.mv_name		= "kfr2r09",
642 	.mv_mode_pins		= kfr2r09_mode_pins,
643 };
644