2 * Renesas System Solutions Asia Pte. Ltd - Migo-R
4 * Copyright (C) 2008 Magnus Damm
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
10 #include <linux/init.h>
11 #include <linux/platform_device.h>
12 #include <linux/interrupt.h>
13 #include <linux/input.h>
14 #include <linux/mtd/physmap.h>
15 #include <linux/mtd/nand.h>
16 #include <linux/i2c.h>
17 #include <linux/smc91x.h>
18 #include <linux/delay.h>
19 #include <linux/clk.h>
20 #include <linux/gpio.h>
21 #include <media/soc_camera_platform.h>
22 #include <media/sh_mobile_ceu.h>
23 #include <video/sh_mobile_lcdc.h>
24 #include <asm/clock.h>
25 #include <asm/machvec.h>
27 #include <asm/sh_keysc.h>
28 #include <mach/migor.h>
29 #include <cpu/sh7722.h>
31 /* Address IRQ Size Bus Description
32 * 0x00000000 64MB 16 NOR Flash (SP29PL256N)
33 * 0x0c000000 64MB 64 SDRAM (2xK4M563233G)
34 * 0x10000000 IRQ0 16 Ethernet (SMC91C111)
35 * 0x14000000 IRQ4 16 USB 2.0 Host Controller (M66596)
36 * 0x18000000 8GB 8 NAND Flash (K9K8G08U0A)
39 static struct smc91x_platdata smc91x_info = {
40 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
43 static struct resource smc91x_eth_resources[] = {
48 .flags = IORESOURCE_MEM,
51 .start = 32, /* IRQ0 */
52 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
56 static struct platform_device smc91x_eth_device = {
58 .num_resources = ARRAY_SIZE(smc91x_eth_resources),
59 .resource = smc91x_eth_resources,
61 .platform_data = &smc91x_info,
65 static struct sh_keysc_info sh_keysc_info = {
66 .mode = SH_KEYSC_MODE_2, /* KEYOUT0->4, KEYIN1->5 */
70 0, KEY_UP, KEY_DOWN, KEY_LEFT, KEY_RIGHT, KEY_ENTER,
71 0, KEY_F, KEY_C, KEY_D, KEY_H, KEY_1,
72 0, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6,
73 0, KEY_7, KEY_8, KEY_9, KEY_S, KEY_0,
74 0, KEY_P, KEY_STOP, KEY_REWIND, KEY_PLAY, KEY_FASTFORWARD,
78 static struct resource sh_keysc_resources[] = {
82 .flags = IORESOURCE_MEM,
86 .flags = IORESOURCE_IRQ,
90 static struct platform_device sh_keysc_device = {
92 .id = 0, /* "keysc0" clock */
93 .num_resources = ARRAY_SIZE(sh_keysc_resources),
94 .resource = sh_keysc_resources,
96 .platform_data = &sh_keysc_info,
100 static struct mtd_partition migor_nor_flash_partitions[] =
105 .size = (1 * 1024 * 1024),
106 .mask_flags = MTD_WRITEABLE, /* Read-only */
110 .offset = MTDPART_OFS_APPEND,
111 .size = (15 * 1024 * 1024),
115 .offset = MTDPART_OFS_APPEND,
116 .size = MTDPART_SIZ_FULL,
120 static struct physmap_flash_data migor_nor_flash_data = {
122 .parts = migor_nor_flash_partitions,
123 .nr_parts = ARRAY_SIZE(migor_nor_flash_partitions),
126 static struct resource migor_nor_flash_resources[] = {
131 .flags = IORESOURCE_MEM,
135 static struct platform_device migor_nor_flash_device = {
136 .name = "physmap-flash",
137 .resource = migor_nor_flash_resources,
138 .num_resources = ARRAY_SIZE(migor_nor_flash_resources),
140 .platform_data = &migor_nor_flash_data,
144 static struct mtd_partition migor_nand_flash_partitions[] = {
148 .size = 512 * 1024 * 1024,
152 .offset = MTDPART_OFS_APPEND,
153 .size = 512 * 1024 * 1024,
157 static void migor_nand_flash_cmd_ctl(struct mtd_info *mtd, int cmd,
160 struct nand_chip *chip = mtd->priv;
162 if (cmd == NAND_CMD_NONE)
166 writeb(cmd, chip->IO_ADDR_W + 0x00400000);
167 else if (ctrl & NAND_ALE)
168 writeb(cmd, chip->IO_ADDR_W + 0x00800000);
170 writeb(cmd, chip->IO_ADDR_W);
173 static int migor_nand_flash_ready(struct mtd_info *mtd)
175 return gpio_get_value(GPIO_PTA1); /* NAND_RBn */
178 struct platform_nand_data migor_nand_flash_data = {
181 .partitions = migor_nand_flash_partitions,
182 .nr_partitions = ARRAY_SIZE(migor_nand_flash_partitions),
184 .part_probe_types = (const char *[]) { "cmdlinepart", NULL },
187 .dev_ready = migor_nand_flash_ready,
188 .cmd_ctrl = migor_nand_flash_cmd_ctl,
192 static struct resource migor_nand_flash_resources[] = {
194 .name = "NAND Flash",
197 .flags = IORESOURCE_MEM,
201 static struct platform_device migor_nand_flash_device = {
203 .resource = migor_nand_flash_resources,
204 .num_resources = ARRAY_SIZE(migor_nand_flash_resources),
206 .platform_data = &migor_nand_flash_data,
210 static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = {
211 #ifdef CONFIG_SH_MIGOR_RTA_WVGA
212 .clock_source = LCDC_CLK_BUS,
214 .chan = LCDC_CHAN_MAINLCD,
216 .interface_type = RGB16,
230 .lcd_size_cfg = { /* 7.0 inch */
236 #ifdef CONFIG_SH_MIGOR_QVGA
237 .clock_source = LCDC_CLK_PERIPHERAL,
239 .chan = LCDC_CHAN_MAINLCD,
241 .interface_type = SYS16A,
253 .sync = FB_SYNC_HOR_HIGH_ACT,
255 .lcd_size_cfg = { /* 2.4 inch */
260 .setup_sys = migor_lcd_qvga_setup,
263 .ldmt2r = 0x06000a09,
264 .ldmt3r = 0x180e3418,
265 /* set 1s delay to encourage fsync() */
266 .deferred_io_msec = 1000,
272 static struct resource migor_lcdc_resources[] = {
275 .start = 0xfe940000, /* P4-only space */
277 .flags = IORESOURCE_MEM,
281 .flags = IORESOURCE_IRQ,
285 static struct platform_device migor_lcdc_device = {
286 .name = "sh_mobile_lcdc_fb",
287 .num_resources = ARRAY_SIZE(migor_lcdc_resources),
288 .resource = migor_lcdc_resources,
290 .platform_data = &sh_mobile_lcdc_info,
294 static struct clk *camera_clk;
296 static void camera_power_on(void)
298 /* Use 10 MHz VIO_CKO instead of 24 MHz to work
299 * around signal quality issues on Panel Board V2.1.
301 camera_clk = clk_get(NULL, "video_clk");
302 clk_set_rate(camera_clk, 10000000);
303 clk_enable(camera_clk); /* start VIO_CKO */
305 /* use VIO_RST to take camera out of reset */
307 gpio_set_value(GPIO_PTT3, 0);
309 gpio_set_value(GPIO_PTT3, 1);
310 mdelay(10); /* wait to let chip come out of reset */
313 static void camera_power_off(void)
315 clk_disable(camera_clk); /* stop VIO_CKO */
318 gpio_set_value(GPIO_PTT3, 0);
321 static void camera_power(int mode)
330 static unsigned char camera_ov772x_magic[] =
332 0x09, 0x01, 0x0c, 0x20, 0x0d, 0x41, 0x0e, 0x01,
333 0x12, 0x00, 0x13, 0x8F, 0x14, 0x4A, 0x15, 0x00,
334 0x16, 0x00, 0x17, 0x23, 0x18, 0xa0, 0x19, 0x07,
335 0x1a, 0xf0, 0x1b, 0x40, 0x1f, 0x00, 0x20, 0x10,
336 0x22, 0xff, 0x23, 0x01, 0x28, 0x00, 0x29, 0xa0,
337 0x2a, 0x00, 0x2b, 0x00, 0x2c, 0xf0, 0x2d, 0x00,
338 0x2e, 0x00, 0x30, 0x80, 0x31, 0x60, 0x32, 0x00,
339 0x33, 0x00, 0x34, 0x00, 0x3d, 0x80, 0x3e, 0xe2,
340 0x3f, 0x1f, 0x42, 0x80, 0x43, 0x80, 0x44, 0x80,
341 0x45, 0x80, 0x46, 0x00, 0x47, 0x00, 0x48, 0x00,
342 0x49, 0x50, 0x4a, 0x30, 0x4b, 0x50, 0x4c, 0x50,
343 0x4d, 0x00, 0x4e, 0xef, 0x4f, 0x10, 0x50, 0x60,
344 0x51, 0x00, 0x52, 0x00, 0x53, 0x24, 0x54, 0x7a,
345 0x55, 0xfc, 0x62, 0xff, 0x63, 0xf0, 0x64, 0x1f,
346 0x65, 0x00, 0x66, 0x10, 0x67, 0x00, 0x68, 0x00,
347 0x69, 0x5c, 0x6a, 0x11, 0x6b, 0xa2, 0x6c, 0x01,
348 0x6d, 0x50, 0x6e, 0x80, 0x6f, 0x80, 0x70, 0x0f,
349 0x71, 0x00, 0x72, 0x00, 0x73, 0x0f, 0x74, 0x0f,
350 0x75, 0xff, 0x78, 0x10, 0x79, 0x70, 0x7a, 0x70,
351 0x7b, 0xf0, 0x7c, 0xf0, 0x7d, 0xf0, 0x7e, 0x0e,
352 0x7f, 0x1a, 0x80, 0x31, 0x81, 0x5a, 0x82, 0x69,
353 0x83, 0x75, 0x84, 0x7e, 0x85, 0x88, 0x86, 0x8f,
354 0x87, 0x96, 0x88, 0xa3, 0x89, 0xaf, 0x8a, 0xc4,
355 0x8b, 0xd7, 0x8c, 0xe8, 0x8d, 0x20, 0x8e, 0x00,
356 0x8f, 0x00, 0x90, 0x08, 0x91, 0x10, 0x92, 0x1f,
357 0x93, 0x01, 0x94, 0x2c, 0x95, 0x24, 0x96, 0x08,
358 0x97, 0x14, 0x98, 0x24, 0x99, 0x38, 0x9a, 0x9e,
359 0x9b, 0x00, 0x9c, 0x40, 0x9e, 0x11, 0x9f, 0x02,
360 0xa0, 0x00, 0xa1, 0x40, 0xa2, 0x40, 0xa3, 0x06,
361 0xa4, 0x00, 0xa6, 0x00, 0xa7, 0x40, 0xa8, 0x40,
362 0xa9, 0x80, 0xaa, 0x80, 0xab, 0x06, 0xac, 0xff,
363 0x12, 0x06, 0x64, 0x3f, 0x12, 0x46, 0x17, 0x3f,
364 0x18, 0x50, 0x19, 0x03, 0x1a, 0x78, 0x29, 0x50,
368 static int ov772x_set_capture(struct soc_camera_platform_info *info,
371 struct i2c_adapter *a = i2c_get_adapter(0);
377 return 0; /* camera_power_off() is enough */
379 for (i = 0; i < ARRAY_SIZE(camera_ov772x_magic); i += 2) {
387 buf[0] = camera_ov772x_magic[i];
388 buf[1] = camera_ov772x_magic[i + 1];
390 ret = (ret < 0) ? ret : i2c_transfer(a, &msg, 1);
396 static struct soc_camera_platform_info ov772x_info = {
398 .format_name = "RGB565",
401 .pixelformat = V4L2_PIX_FMT_RGB565,
402 .colorspace = V4L2_COLORSPACE_SRGB,
406 .bus_param = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
407 SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8,
408 .power = camera_power,
409 .set_capture = ov772x_set_capture,
412 static struct platform_device migor_camera_device = {
413 .name = "soc_camera_platform",
415 .platform_data = &ov772x_info,
418 #endif /* CONFIG_I2C */
420 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
421 .flags = SOCAM_MASTER | SOCAM_DATAWIDTH_8 | SOCAM_PCLK_SAMPLE_RISING \
422 | SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_HIGH,
425 static struct resource migor_ceu_resources[] = {
430 .flags = IORESOURCE_MEM,
434 .flags = IORESOURCE_IRQ,
437 /* place holder for contiguous memory */
441 static struct platform_device migor_ceu_device = {
442 .name = "sh_mobile_ceu",
443 .id = 0, /* "ceu0" clock */
444 .num_resources = ARRAY_SIZE(migor_ceu_resources),
445 .resource = migor_ceu_resources,
447 .platform_data = &sh_mobile_ceu_info,
451 static struct platform_device *migor_devices[] __initdata = {
457 &migor_camera_device,
459 &migor_nor_flash_device,
460 &migor_nand_flash_device,
463 static struct i2c_board_info migor_i2c_devices[] = {
465 I2C_BOARD_INFO("rs5c372b", 0x32),
468 I2C_BOARD_INFO("migor_ts", 0x51),
469 .irq = 38, /* IRQ6 */
473 static int __init migor_devices_setup(void)
476 gpio_request(GPIO_PTJ7, NULL);
477 gpio_direction_output(GPIO_PTJ7, 1);
478 gpio_export(GPIO_PTJ7, 0);
481 gpio_request(GPIO_PTJ5, NULL);
482 gpio_direction_output(GPIO_PTJ5, 1);
483 gpio_export(GPIO_PTJ5, 0);
485 /* SMC91C111 - Enable IRQ0, Setup CS4 for 16-bit fast access */
486 gpio_request(GPIO_FN_IRQ0, NULL);
487 ctrl_outl(0x00003400, BSC_CS4BCR);
488 ctrl_outl(0x00110080, BSC_CS4WCR);
491 gpio_request(GPIO_FN_KEYOUT0, NULL);
492 gpio_request(GPIO_FN_KEYOUT1, NULL);
493 gpio_request(GPIO_FN_KEYOUT2, NULL);
494 gpio_request(GPIO_FN_KEYOUT3, NULL);
495 gpio_request(GPIO_FN_KEYOUT4_IN6, NULL);
496 gpio_request(GPIO_FN_KEYIN1, NULL);
497 gpio_request(GPIO_FN_KEYIN2, NULL);
498 gpio_request(GPIO_FN_KEYIN3, NULL);
499 gpio_request(GPIO_FN_KEYIN4, NULL);
500 gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
503 gpio_request(GPIO_FN_CS6A_CE2B, NULL);
504 ctrl_outl((ctrl_inl(BSC_CS6ABCR) & ~0x0600) | 0x0200, BSC_CS6ABCR);
505 gpio_request(GPIO_PTA1, NULL);
506 gpio_direction_input(GPIO_PTA1);
509 gpio_request(GPIO_FN_IRQ6, NULL);
512 #ifdef CONFIG_SH_MIGOR_QVGA /* LCDC - QVGA - Enable SYS Interface signals */
513 gpio_request(GPIO_FN_LCDD17, NULL);
514 gpio_request(GPIO_FN_LCDD16, NULL);
515 gpio_request(GPIO_FN_LCDD15, NULL);
516 gpio_request(GPIO_FN_LCDD14, NULL);
517 gpio_request(GPIO_FN_LCDD13, NULL);
518 gpio_request(GPIO_FN_LCDD12, NULL);
519 gpio_request(GPIO_FN_LCDD11, NULL);
520 gpio_request(GPIO_FN_LCDD10, NULL);
521 gpio_request(GPIO_FN_LCDD8, NULL);
522 gpio_request(GPIO_FN_LCDD7, NULL);
523 gpio_request(GPIO_FN_LCDD6, NULL);
524 gpio_request(GPIO_FN_LCDD5, NULL);
525 gpio_request(GPIO_FN_LCDD4, NULL);
526 gpio_request(GPIO_FN_LCDD3, NULL);
527 gpio_request(GPIO_FN_LCDD2, NULL);
528 gpio_request(GPIO_FN_LCDD1, NULL);
529 gpio_request(GPIO_FN_LCDRS, NULL);
530 gpio_request(GPIO_FN_LCDCS, NULL);
531 gpio_request(GPIO_FN_LCDRD, NULL);
532 gpio_request(GPIO_FN_LCDWR, NULL);
533 gpio_request(GPIO_PTH2, NULL); /* LCD_DON */
534 gpio_direction_output(GPIO_PTH2, 1);
536 #ifdef CONFIG_SH_MIGOR_RTA_WVGA /* LCDC - WVGA - Enable RGB Interface signals */
537 gpio_request(GPIO_FN_LCDD15, NULL);
538 gpio_request(GPIO_FN_LCDD14, NULL);
539 gpio_request(GPIO_FN_LCDD13, NULL);
540 gpio_request(GPIO_FN_LCDD12, NULL);
541 gpio_request(GPIO_FN_LCDD11, NULL);
542 gpio_request(GPIO_FN_LCDD10, NULL);
543 gpio_request(GPIO_FN_LCDD9, NULL);
544 gpio_request(GPIO_FN_LCDD8, NULL);
545 gpio_request(GPIO_FN_LCDD7, NULL);
546 gpio_request(GPIO_FN_LCDD6, NULL);
547 gpio_request(GPIO_FN_LCDD5, NULL);
548 gpio_request(GPIO_FN_LCDD4, NULL);
549 gpio_request(GPIO_FN_LCDD3, NULL);
550 gpio_request(GPIO_FN_LCDD2, NULL);
551 gpio_request(GPIO_FN_LCDD1, NULL);
552 gpio_request(GPIO_FN_LCDD0, NULL);
553 gpio_request(GPIO_FN_LCDLCLK, NULL);
554 gpio_request(GPIO_FN_LCDDCK, NULL);
555 gpio_request(GPIO_FN_LCDVEPWC, NULL);
556 gpio_request(GPIO_FN_LCDVCPWC, NULL);
557 gpio_request(GPIO_FN_LCDVSYN, NULL);
558 gpio_request(GPIO_FN_LCDHSYN, NULL);
559 gpio_request(GPIO_FN_LCDDISP, NULL);
560 gpio_request(GPIO_FN_LCDDON, NULL);
564 gpio_request(GPIO_FN_VIO_CLK2, NULL);
565 gpio_request(GPIO_FN_VIO_VD2, NULL);
566 gpio_request(GPIO_FN_VIO_HD2, NULL);
567 gpio_request(GPIO_FN_VIO_FLD, NULL);
568 gpio_request(GPIO_FN_VIO_CKO, NULL);
569 gpio_request(GPIO_FN_VIO_D15, NULL);
570 gpio_request(GPIO_FN_VIO_D14, NULL);
571 gpio_request(GPIO_FN_VIO_D13, NULL);
572 gpio_request(GPIO_FN_VIO_D12, NULL);
573 gpio_request(GPIO_FN_VIO_D11, NULL);
574 gpio_request(GPIO_FN_VIO_D10, NULL);
575 gpio_request(GPIO_FN_VIO_D9, NULL);
576 gpio_request(GPIO_FN_VIO_D8, NULL);
578 gpio_request(GPIO_PTT3, NULL); /* VIO_RST */
579 gpio_direction_output(GPIO_PTT3, 0);
580 gpio_request(GPIO_PTT2, NULL); /* TV_IN_EN */
581 gpio_direction_output(GPIO_PTT2, 1);
582 gpio_request(GPIO_PTT0, NULL); /* CAM_EN */
583 #ifdef CONFIG_SH_MIGOR_RTA_WVGA
584 gpio_direction_output(GPIO_PTT0, 0);
586 gpio_direction_output(GPIO_PTT0, 1);
588 ctrl_outw(ctrl_inw(PORT_MSELCRB) | 0x2000, PORT_MSELCRB); /* D15->D8 */
590 platform_resource_setup_memory(&migor_ceu_device, "ceu", 4 << 20);
592 i2c_register_board_info(0, migor_i2c_devices,
593 ARRAY_SIZE(migor_i2c_devices));
595 return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices));
597 __initcall(migor_devices_setup);