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/mmc/host.h>
14 #include <linux/mmc/sh_mobile_sdhi.h>
15 #include <linux/mfd/tmio.h>
16 #include <linux/mtd/physmap.h>
17 #include <linux/mtd/onenand.h>
18 #include <linux/delay.h>
19 #include <linux/clk.h>
20 #include <linux/gpio.h>
21 #include <linux/input.h>
22 #include <linux/input/sh_keysc.h>
23 #include <linux/i2c.h>
24 #include <linux/usb/r8a66597.h>
25 #include <linux/videodev2.h>
26 #include <media/rj54n1cb0c.h>
27 #include <media/soc_camera.h>
28 #include <media/sh_mobile_ceu.h>
29 #include <video/sh_mobile_lcdc.h>
30 #include <asm/suspend.h>
31 #include <asm/clock.h>
32 #include <asm/machvec.h>
33 #include <asm/io.h>
34 #include <cpu/sh7724.h>
35 #include <mach/kfr2r09.h>
36 
37 static struct mtd_partition kfr2r09_nor_flash_partitions[] =
38 {
39 	{
40 		.name = "boot",
41 		.offset = 0,
42 		.size = (4 * 1024 * 1024),
43 		.mask_flags = MTD_WRITEABLE,	/* Read-only */
44 	},
45 	{
46 		.name = "other",
47 		.offset = MTDPART_OFS_APPEND,
48 		.size = MTDPART_SIZ_FULL,
49 	},
50 };
51 
52 static struct physmap_flash_data kfr2r09_nor_flash_data = {
53 	.width		= 2,
54 	.parts		= kfr2r09_nor_flash_partitions,
55 	.nr_parts	= ARRAY_SIZE(kfr2r09_nor_flash_partitions),
56 };
57 
58 static struct resource kfr2r09_nor_flash_resources[] = {
59 	[0] = {
60 		.name		= "NOR Flash",
61 		.start		= 0x00000000,
62 		.end		= 0x03ffffff,
63 		.flags		= IORESOURCE_MEM,
64 	}
65 };
66 
67 static struct platform_device kfr2r09_nor_flash_device = {
68 	.name		= "physmap-flash",
69 	.resource	= kfr2r09_nor_flash_resources,
70 	.num_resources	= ARRAY_SIZE(kfr2r09_nor_flash_resources),
71 	.dev		= {
72 		.platform_data = &kfr2r09_nor_flash_data,
73 	},
74 };
75 
76 static struct resource kfr2r09_nand_flash_resources[] = {
77 	[0] = {
78 		.name		= "NAND Flash",
79 		.start		= 0x10000000,
80 		.end		= 0x1001ffff,
81 		.flags		= IORESOURCE_MEM,
82 	}
83 };
84 
85 static struct platform_device kfr2r09_nand_flash_device = {
86 	.name		= "onenand-flash",
87 	.resource	= kfr2r09_nand_flash_resources,
88 	.num_resources	= ARRAY_SIZE(kfr2r09_nand_flash_resources),
89 };
90 
91 static struct sh_keysc_info kfr2r09_sh_keysc_info = {
92 	.mode = SH_KEYSC_MODE_1, /* KEYOUT0->4, KEYIN0->4 */
93 	.scan_timing = 3,
94 	.delay = 10,
95 	.keycodes = {
96 		KEY_PHONE, KEY_CLEAR, KEY_MAIL, KEY_WWW, KEY_ENTER,
97 		KEY_1, KEY_2, KEY_3, 0, KEY_UP,
98 		KEY_4, KEY_5, KEY_6, 0, KEY_LEFT,
99 		KEY_7, KEY_8, KEY_9, KEY_PROG1, KEY_RIGHT,
100 		KEY_S, KEY_0, KEY_P, KEY_PROG2, KEY_DOWN,
101 		0, 0, 0, 0, 0
102 	},
103 };
104 
105 static struct resource kfr2r09_sh_keysc_resources[] = {
106 	[0] = {
107 		.name	= "KEYSC",
108 		.start  = 0x044b0000,
109 		.end    = 0x044b000f,
110 		.flags  = IORESOURCE_MEM,
111 	},
112 	[1] = {
113 		.start  = 79,
114 		.flags  = IORESOURCE_IRQ,
115 	},
116 };
117 
118 static struct platform_device kfr2r09_sh_keysc_device = {
119 	.name           = "sh_keysc",
120 	.id             = 0, /* "keysc0" clock */
121 	.num_resources  = ARRAY_SIZE(kfr2r09_sh_keysc_resources),
122 	.resource       = kfr2r09_sh_keysc_resources,
123 	.dev	= {
124 		.platform_data	= &kfr2r09_sh_keysc_info,
125 	},
126 };
127 
128 static const struct fb_videomode kfr2r09_lcdc_modes[] = {
129 	{
130 		.name = "TX07D34VM0AAA",
131 		.xres = 240,
132 		.yres = 400,
133 		.left_margin = 0,
134 		.right_margin = 16,
135 		.hsync_len = 8,
136 		.upper_margin = 0,
137 		.lower_margin = 1,
138 		.vsync_len = 1,
139 		.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
140 	},
141 };
142 
143 static struct sh_mobile_lcdc_info kfr2r09_sh_lcdc_info = {
144 	.clock_source = LCDC_CLK_BUS,
145 	.ch[0] = {
146 		.chan = LCDC_CHAN_MAINLCD,
147 		.fourcc = V4L2_PIX_FMT_RGB565,
148 		.interface_type = SYS18,
149 		.clock_divider = 6,
150 		.flags = LCDC_FLAGS_DWPOL,
151 		.lcd_cfg = kfr2r09_lcdc_modes,
152 		.num_cfg = ARRAY_SIZE(kfr2r09_lcdc_modes),
153 		.lcd_size_cfg = {
154 			.width = 35,
155 			.height = 58,
156 		},
157 		.board_cfg = {
158 			.setup_sys = kfr2r09_lcd_setup,
159 			.start_transfer = kfr2r09_lcd_start,
160 			.display_on = kfr2r09_lcd_on,
161 			.display_off = kfr2r09_lcd_off,
162 		},
163 		.sys_bus_cfg = {
164 			.ldmt2r = 0x07010904,
165 			.ldmt3r = 0x14012914,
166 			/* set 1s delay to encourage fsync() */
167 			.deferred_io_msec = 1000,
168 		},
169 	}
170 };
171 
172 static struct resource kfr2r09_sh_lcdc_resources[] = {
173 	[0] = {
174 		.name	= "LCDC",
175 		.start	= 0xfe940000, /* P4-only space */
176 		.end	= 0xfe942fff,
177 		.flags	= IORESOURCE_MEM,
178 	},
179 	[1] = {
180 		.start	= 106,
181 		.flags	= IORESOURCE_IRQ,
182 	},
183 };
184 
185 static struct platform_device kfr2r09_sh_lcdc_device = {
186 	.name		= "sh_mobile_lcdc_fb",
187 	.num_resources	= ARRAY_SIZE(kfr2r09_sh_lcdc_resources),
188 	.resource	= kfr2r09_sh_lcdc_resources,
189 	.dev	= {
190 		.platform_data	= &kfr2r09_sh_lcdc_info,
191 	},
192 };
193 
194 static struct r8a66597_platdata kfr2r09_usb0_gadget_data = {
195 	.on_chip = 1,
196 };
197 
198 static struct resource kfr2r09_usb0_gadget_resources[] = {
199 	[0] = {
200 		.start	= 0x04d80000,
201 		.end	= 0x04d80123,
202 		.flags	= IORESOURCE_MEM,
203 	},
204 	[1] = {
205 		.start	= 65,
206 		.end	= 65,
207 		.flags	= IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
208 	},
209 };
210 
211 static struct platform_device kfr2r09_usb0_gadget_device = {
212 	.name		= "r8a66597_udc",
213 	.id		= 0,
214 	.dev = {
215 		.dma_mask		= NULL,         /*  not use dma */
216 		.coherent_dma_mask	= 0xffffffff,
217 		.platform_data	= &kfr2r09_usb0_gadget_data,
218 	},
219 	.num_resources	= ARRAY_SIZE(kfr2r09_usb0_gadget_resources),
220 	.resource	= kfr2r09_usb0_gadget_resources,
221 };
222 
223 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
224 	.flags = SH_CEU_FLAG_USE_8BIT_BUS,
225 };
226 
227 static struct resource kfr2r09_ceu_resources[] = {
228 	[0] = {
229 		.name	= "CEU",
230 		.start	= 0xfe910000,
231 		.end	= 0xfe91009f,
232 		.flags	= IORESOURCE_MEM,
233 	},
234 	[1] = {
235 		.start  = 52,
236 		.end  = 52,
237 		.flags  = IORESOURCE_IRQ,
238 	},
239 	[2] = {
240 		/* place holder for contiguous memory */
241 	},
242 };
243 
244 static struct platform_device kfr2r09_ceu_device = {
245 	.name		= "sh_mobile_ceu",
246 	.id             = 0, /* "ceu0" clock */
247 	.num_resources	= ARRAY_SIZE(kfr2r09_ceu_resources),
248 	.resource	= kfr2r09_ceu_resources,
249 	.dev	= {
250 		.platform_data	= &sh_mobile_ceu_info,
251 	},
252 };
253 
254 static struct i2c_board_info kfr2r09_i2c_camera = {
255 	I2C_BOARD_INFO("rj54n1cb0c", 0x50),
256 };
257 
258 static struct clk *camera_clk;
259 
260 /* set VIO_CKO clock to 25MHz */
261 #define CEU_MCLK_FREQ 25000000
262 
263 #define DRVCRB 0xA405018C
camera_power(struct device * dev,int mode)264 static int camera_power(struct device *dev, int mode)
265 {
266 	int ret;
267 
268 	if (mode) {
269 		long rate;
270 
271 		camera_clk = clk_get(NULL, "video_clk");
272 		if (IS_ERR(camera_clk))
273 			return PTR_ERR(camera_clk);
274 
275 		rate = clk_round_rate(camera_clk, CEU_MCLK_FREQ);
276 		ret = clk_set_rate(camera_clk, rate);
277 		if (ret < 0)
278 			goto eclkrate;
279 
280 		/* set DRVCRB
281 		 *
282 		 * use 1.8 V for VccQ_VIO
283 		 * use 2.85V for VccQ_SR
284 		 */
285 		__raw_writew((__raw_readw(DRVCRB) & ~0x0003) | 0x0001, DRVCRB);
286 
287 		/* reset clear */
288 		ret = gpio_request(GPIO_PTB4, NULL);
289 		if (ret < 0)
290 			goto eptb4;
291 		ret = gpio_request(GPIO_PTB7, NULL);
292 		if (ret < 0)
293 			goto eptb7;
294 
295 		ret = gpio_direction_output(GPIO_PTB4, 1);
296 		if (!ret)
297 			ret = gpio_direction_output(GPIO_PTB7, 1);
298 		if (ret < 0)
299 			goto egpioout;
300 		msleep(1);
301 
302 		ret = clk_enable(camera_clk);	/* start VIO_CKO */
303 		if (ret < 0)
304 			goto eclkon;
305 
306 		return 0;
307 	}
308 
309 	ret = 0;
310 
311 	clk_disable(camera_clk);
312 eclkon:
313 	gpio_set_value(GPIO_PTB7, 0);
314 egpioout:
315 	gpio_set_value(GPIO_PTB4, 0);
316 	gpio_free(GPIO_PTB7);
317 eptb7:
318 	gpio_free(GPIO_PTB4);
319 eptb4:
320 eclkrate:
321 	clk_put(camera_clk);
322 	return ret;
323 }
324 
325 static struct rj54n1_pdata rj54n1_priv = {
326 	.mclk_freq	= CEU_MCLK_FREQ,
327 	.ioctl_high	= false,
328 };
329 
330 static struct soc_camera_link rj54n1_link = {
331 	.power		= camera_power,
332 	.board_info	= &kfr2r09_i2c_camera,
333 	.i2c_adapter_id	= 1,
334 	.priv		= &rj54n1_priv,
335 };
336 
337 static struct platform_device kfr2r09_camera = {
338 	.name	= "soc-camera-pdrv",
339 	.id	= 0,
340 	.dev	= {
341 		.platform_data = &rj54n1_link,
342 	},
343 };
344 
345 static struct resource kfr2r09_sh_sdhi0_resources[] = {
346 	[0] = {
347 		.name	= "SDHI0",
348 		.start  = 0x04ce0000,
349 		.end    = 0x04ce00ff,
350 		.flags  = IORESOURCE_MEM,
351 	},
352 	[1] = {
353 		.start  = 100,
354 		.flags  = IORESOURCE_IRQ,
355 	},
356 };
357 
358 static struct sh_mobile_sdhi_info sh7724_sdhi0_data = {
359 	.dma_slave_tx	= SHDMA_SLAVE_SDHI0_TX,
360 	.dma_slave_rx	= SHDMA_SLAVE_SDHI0_RX,
361 	.tmio_flags	= TMIO_MMC_WRPROTECT_DISABLE,
362 	.tmio_caps      = MMC_CAP_SDIO_IRQ,
363 };
364 
365 static struct platform_device kfr2r09_sh_sdhi0_device = {
366 	.name           = "sh_mobile_sdhi",
367 	.num_resources  = ARRAY_SIZE(kfr2r09_sh_sdhi0_resources),
368 	.resource       = kfr2r09_sh_sdhi0_resources,
369 	.dev = {
370 		.platform_data	= &sh7724_sdhi0_data,
371 	},
372 };
373 
374 static struct platform_device *kfr2r09_devices[] __initdata = {
375 	&kfr2r09_nor_flash_device,
376 	&kfr2r09_nand_flash_device,
377 	&kfr2r09_sh_keysc_device,
378 	&kfr2r09_sh_lcdc_device,
379 	&kfr2r09_ceu_device,
380 	&kfr2r09_camera,
381 	&kfr2r09_sh_sdhi0_device,
382 };
383 
384 #define BSC_CS0BCR 0xfec10004
385 #define BSC_CS0WCR 0xfec10024
386 #define BSC_CS4BCR 0xfec10010
387 #define BSC_CS4WCR 0xfec10030
388 #define PORT_MSELCRB 0xa4050182
389 
390 #ifdef CONFIG_I2C
kfr2r09_usb0_gadget_i2c_setup(void)391 static int kfr2r09_usb0_gadget_i2c_setup(void)
392 {
393 	struct i2c_adapter *a;
394 	struct i2c_msg msg;
395 	unsigned char buf[2];
396 	int ret;
397 
398 	a = i2c_get_adapter(0);
399 	if (!a)
400 		return -ENODEV;
401 
402 	/* set bit 1 (the second bit) of chip at 0x09, register 0x13 */
403 	buf[0] = 0x13;
404 	msg.addr = 0x09;
405 	msg.buf = buf;
406 	msg.len = 1;
407 	msg.flags = 0;
408 	ret = i2c_transfer(a, &msg, 1);
409 	if (ret != 1)
410 		return -ENODEV;
411 
412 	buf[0] = 0;
413 	msg.addr = 0x09;
414 	msg.buf = buf;
415 	msg.len = 1;
416 	msg.flags = I2C_M_RD;
417 	ret = i2c_transfer(a, &msg, 1);
418 	if (ret != 1)
419 		return -ENODEV;
420 
421 	buf[1] = buf[0] | (1 << 1);
422 	buf[0] = 0x13;
423 	msg.addr = 0x09;
424 	msg.buf = buf;
425 	msg.len = 2;
426 	msg.flags = 0;
427 	ret = i2c_transfer(a, &msg, 1);
428 	if (ret != 1)
429 		return -ENODEV;
430 
431 	return 0;
432 }
433 
kfr2r09_serial_i2c_setup(void)434 static int kfr2r09_serial_i2c_setup(void)
435 {
436 	struct i2c_adapter *a;
437 	struct i2c_msg msg;
438 	unsigned char buf[2];
439 	int ret;
440 
441 	a = i2c_get_adapter(0);
442 	if (!a)
443 		return -ENODEV;
444 
445 	/* set bit 6 (the 7th bit) of chip at 0x09, register 0x13 */
446 	buf[0] = 0x13;
447 	msg.addr = 0x09;
448 	msg.buf = buf;
449 	msg.len = 1;
450 	msg.flags = 0;
451 	ret = i2c_transfer(a, &msg, 1);
452 	if (ret != 1)
453 		return -ENODEV;
454 
455 	buf[0] = 0;
456 	msg.addr = 0x09;
457 	msg.buf = buf;
458 	msg.len = 1;
459 	msg.flags = I2C_M_RD;
460 	ret = i2c_transfer(a, &msg, 1);
461 	if (ret != 1)
462 		return -ENODEV;
463 
464 	buf[1] = buf[0] | (1 << 6);
465 	buf[0] = 0x13;
466 	msg.addr = 0x09;
467 	msg.buf = buf;
468 	msg.len = 2;
469 	msg.flags = 0;
470 	ret = i2c_transfer(a, &msg, 1);
471 	if (ret != 1)
472 		return -ENODEV;
473 
474 	return 0;
475 }
476 #else
kfr2r09_usb0_gadget_i2c_setup(void)477 static int kfr2r09_usb0_gadget_i2c_setup(void)
478 {
479 	return -ENODEV;
480 }
481 
kfr2r09_serial_i2c_setup(void)482 static int kfr2r09_serial_i2c_setup(void)
483 {
484 	return -ENODEV;
485 }
486 #endif
487 
kfr2r09_usb0_gadget_setup(void)488 static int kfr2r09_usb0_gadget_setup(void)
489 {
490 	int plugged_in;
491 
492 	gpio_request(GPIO_PTN4, NULL); /* USB_DET */
493 	gpio_direction_input(GPIO_PTN4);
494 	plugged_in = gpio_get_value(GPIO_PTN4);
495 	if (!plugged_in)
496 		return -ENODEV; /* no cable plugged in */
497 
498 	if (kfr2r09_usb0_gadget_i2c_setup() != 0)
499 		return -ENODEV; /* unable to configure using i2c */
500 
501 	__raw_writew((__raw_readw(PORT_MSELCRB) & ~0xc000) | 0x8000, PORT_MSELCRB);
502 	gpio_request(GPIO_FN_PDSTATUS, NULL); /* R-standby disables USB clock */
503 	gpio_request(GPIO_PTV6, NULL); /* USBCLK_ON */
504 	gpio_direction_output(GPIO_PTV6, 1); /* USBCLK_ON = H */
505 	msleep(20); /* wait 20ms to let the clock settle */
506 	clk_enable(clk_get(NULL, "usb0"));
507 	__raw_writew(0x0600, 0xa40501d4);
508 
509 	return 0;
510 }
511 
512 extern char kfr2r09_sdram_enter_start;
513 extern char kfr2r09_sdram_enter_end;
514 extern char kfr2r09_sdram_leave_start;
515 extern char kfr2r09_sdram_leave_end;
516 
kfr2r09_devices_setup(void)517 static int __init kfr2r09_devices_setup(void)
518 {
519 	/* register board specific self-refresh code */
520 	sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF |
521 					SUSP_SH_RSTANDBY,
522 					&kfr2r09_sdram_enter_start,
523 					&kfr2r09_sdram_enter_end,
524 					&kfr2r09_sdram_leave_start,
525 					&kfr2r09_sdram_leave_end);
526 
527 	/* enable SCIF1 serial port for YC401 console support */
528 	gpio_request(GPIO_FN_SCIF1_RXD, NULL);
529 	gpio_request(GPIO_FN_SCIF1_TXD, NULL);
530 	kfr2r09_serial_i2c_setup(); /* ECONTMSK(bit6=L10ONEN) set 1 */
531 	gpio_request(GPIO_PTG3, NULL); /* HPON_ON */
532 	gpio_direction_output(GPIO_PTG3, 1); /* HPON_ON = H */
533 
534 	/* setup NOR flash at CS0 */
535 	__raw_writel(0x36db0400, BSC_CS0BCR);
536 	__raw_writel(0x00000500, BSC_CS0WCR);
537 
538 	/* setup NAND flash at CS4 */
539 	__raw_writel(0x36db0400, BSC_CS4BCR);
540 	__raw_writel(0x00000500, BSC_CS4WCR);
541 
542 	/* setup KEYSC pins */
543 	gpio_request(GPIO_FN_KEYOUT0, NULL);
544 	gpio_request(GPIO_FN_KEYOUT1, NULL);
545 	gpio_request(GPIO_FN_KEYOUT2, NULL);
546 	gpio_request(GPIO_FN_KEYOUT3, NULL);
547 	gpio_request(GPIO_FN_KEYOUT4_IN6, NULL);
548 	gpio_request(GPIO_FN_KEYIN0, NULL);
549 	gpio_request(GPIO_FN_KEYIN1, NULL);
550 	gpio_request(GPIO_FN_KEYIN2, NULL);
551 	gpio_request(GPIO_FN_KEYIN3, NULL);
552 	gpio_request(GPIO_FN_KEYIN4, NULL);
553 	gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
554 
555 	/* setup LCDC pins for SYS panel */
556 	gpio_request(GPIO_FN_LCDD17, NULL);
557 	gpio_request(GPIO_FN_LCDD16, NULL);
558 	gpio_request(GPIO_FN_LCDD15, NULL);
559 	gpio_request(GPIO_FN_LCDD14, NULL);
560 	gpio_request(GPIO_FN_LCDD13, NULL);
561 	gpio_request(GPIO_FN_LCDD12, NULL);
562 	gpio_request(GPIO_FN_LCDD11, NULL);
563 	gpio_request(GPIO_FN_LCDD10, NULL);
564 	gpio_request(GPIO_FN_LCDD9, NULL);
565 	gpio_request(GPIO_FN_LCDD8, NULL);
566 	gpio_request(GPIO_FN_LCDD7, NULL);
567 	gpio_request(GPIO_FN_LCDD6, NULL);
568 	gpio_request(GPIO_FN_LCDD5, NULL);
569 	gpio_request(GPIO_FN_LCDD4, NULL);
570 	gpio_request(GPIO_FN_LCDD3, NULL);
571 	gpio_request(GPIO_FN_LCDD2, NULL);
572 	gpio_request(GPIO_FN_LCDD1, NULL);
573 	gpio_request(GPIO_FN_LCDD0, NULL);
574 	gpio_request(GPIO_FN_LCDRS, NULL); /* LCD_RS */
575 	gpio_request(GPIO_FN_LCDCS, NULL); /* LCD_CS/ */
576 	gpio_request(GPIO_FN_LCDRD, NULL); /* LCD_RD/ */
577 	gpio_request(GPIO_FN_LCDWR, NULL); /* LCD_WR/ */
578 	gpio_request(GPIO_FN_LCDVSYN, NULL); /* LCD_VSYNC */
579 	gpio_request(GPIO_PTE4, NULL); /* LCD_RST/ */
580 	gpio_direction_output(GPIO_PTE4, 1);
581 	gpio_request(GPIO_PTF4, NULL); /* PROTECT/ */
582 	gpio_direction_output(GPIO_PTF4, 1);
583 	gpio_request(GPIO_PTU0, NULL); /* LEDSTDBY/ */
584 	gpio_direction_output(GPIO_PTU0, 1);
585 
586 	/* setup USB function */
587 	if (kfr2r09_usb0_gadget_setup() == 0)
588 		platform_device_register(&kfr2r09_usb0_gadget_device);
589 
590 	/* CEU */
591 	gpio_request(GPIO_FN_VIO_CKO, NULL);
592 	gpio_request(GPIO_FN_VIO0_CLK, NULL);
593 	gpio_request(GPIO_FN_VIO0_VD, NULL);
594 	gpio_request(GPIO_FN_VIO0_HD, NULL);
595 	gpio_request(GPIO_FN_VIO0_FLD, NULL);
596 	gpio_request(GPIO_FN_VIO0_D7, NULL);
597 	gpio_request(GPIO_FN_VIO0_D6, NULL);
598 	gpio_request(GPIO_FN_VIO0_D5, NULL);
599 	gpio_request(GPIO_FN_VIO0_D4, NULL);
600 	gpio_request(GPIO_FN_VIO0_D3, NULL);
601 	gpio_request(GPIO_FN_VIO0_D2, NULL);
602 	gpio_request(GPIO_FN_VIO0_D1, NULL);
603 	gpio_request(GPIO_FN_VIO0_D0, NULL);
604 
605 	platform_resource_setup_memory(&kfr2r09_ceu_device, "ceu", 4 << 20);
606 
607 	/* SDHI0 connected to yc304 */
608 	gpio_request(GPIO_FN_SDHI0CD, NULL);
609 	gpio_request(GPIO_FN_SDHI0D3, NULL);
610 	gpio_request(GPIO_FN_SDHI0D2, NULL);
611 	gpio_request(GPIO_FN_SDHI0D1, NULL);
612 	gpio_request(GPIO_FN_SDHI0D0, NULL);
613 	gpio_request(GPIO_FN_SDHI0CMD, NULL);
614 	gpio_request(GPIO_FN_SDHI0CLK, NULL);
615 
616 	return platform_add_devices(kfr2r09_devices,
617 				    ARRAY_SIZE(kfr2r09_devices));
618 }
619 device_initcall(kfr2r09_devices_setup);
620 
621 /* Return the board specific boot mode pin configuration */
kfr2r09_mode_pins(void)622 static int kfr2r09_mode_pins(void)
623 {
624 	/* MD0=1, MD1=1, MD2=0: Clock Mode 3
625 	 * MD3=0: 16-bit Area0 Bus Width
626 	 * MD5=1: Little Endian
627 	 * MD8=1: Test Mode Disabled
628 	 */
629 	return MODE_PIN0 | MODE_PIN1 | MODE_PIN5 | MODE_PIN8;
630 }
631 
632 /*
633  * The Machine Vector
634  */
635 static struct sh_machine_vector mv_kfr2r09 __initmv = {
636 	.mv_name		= "kfr2r09",
637 	.mv_mode_pins		= kfr2r09_mode_pins,
638 };
639