Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6
[linux/fpc-iii.git] / arch / sh / boards / mach-migor / setup.c
blobf9b2e4df35b9c10e33d3638e9a7c88787e2f4be3
1 /*
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
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/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 <linux/spi/spi.h>
22 #include <linux/spi/spi_gpio.h>
23 #include <video/sh_mobile_lcdc.h>
24 #include <media/sh_mobile_ceu.h>
25 #include <media/ov772x.h>
26 #include <media/tw9910.h>
27 #include <asm/clock.h>
28 #include <asm/machvec.h>
29 #include <asm/io.h>
30 #include <asm/sh_keysc.h>
31 #include <mach/migor.h>
32 #include <cpu/sh7722.h>
34 /* Address IRQ Size Bus Description
35 * 0x00000000 64MB 16 NOR Flash (SP29PL256N)
36 * 0x0c000000 64MB 64 SDRAM (2xK4M563233G)
37 * 0x10000000 IRQ0 16 Ethernet (SMC91C111)
38 * 0x14000000 IRQ4 16 USB 2.0 Host Controller (M66596)
39 * 0x18000000 8GB 8 NAND Flash (K9K8G08U0A)
42 static struct smc91x_platdata smc91x_info = {
43 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
46 static struct resource smc91x_eth_resources[] = {
47 [0] = {
48 .name = "SMC91C111" ,
49 .start = 0x10000300,
50 .end = 0x1000030f,
51 .flags = IORESOURCE_MEM,
53 [1] = {
54 .start = 32, /* IRQ0 */
55 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
59 static struct platform_device smc91x_eth_device = {
60 .name = "smc91x",
61 .num_resources = ARRAY_SIZE(smc91x_eth_resources),
62 .resource = smc91x_eth_resources,
63 .dev = {
64 .platform_data = &smc91x_info,
68 static struct sh_keysc_info sh_keysc_info = {
69 .mode = SH_KEYSC_MODE_2, /* KEYOUT0->4, KEYIN1->5 */
70 .scan_timing = 3,
71 .delay = 5,
72 .keycodes = {
73 0, KEY_UP, KEY_DOWN, KEY_LEFT, KEY_RIGHT, KEY_ENTER,
74 0, KEY_F, KEY_C, KEY_D, KEY_H, KEY_1,
75 0, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6,
76 0, KEY_7, KEY_8, KEY_9, KEY_S, KEY_0,
77 0, KEY_P, KEY_STOP, KEY_REWIND, KEY_PLAY, KEY_FASTFORWARD,
81 static struct resource sh_keysc_resources[] = {
82 [0] = {
83 .start = 0x044b0000,
84 .end = 0x044b000f,
85 .flags = IORESOURCE_MEM,
87 [1] = {
88 .start = 79,
89 .flags = IORESOURCE_IRQ,
93 static struct platform_device sh_keysc_device = {
94 .name = "sh_keysc",
95 .id = 0, /* "keysc0" clock */
96 .num_resources = ARRAY_SIZE(sh_keysc_resources),
97 .resource = sh_keysc_resources,
98 .dev = {
99 .platform_data = &sh_keysc_info,
103 static struct mtd_partition migor_nor_flash_partitions[] =
106 .name = "uboot",
107 .offset = 0,
108 .size = (1 * 1024 * 1024),
109 .mask_flags = MTD_WRITEABLE, /* Read-only */
112 .name = "rootfs",
113 .offset = MTDPART_OFS_APPEND,
114 .size = (15 * 1024 * 1024),
117 .name = "other",
118 .offset = MTDPART_OFS_APPEND,
119 .size = MTDPART_SIZ_FULL,
123 static struct physmap_flash_data migor_nor_flash_data = {
124 .width = 2,
125 .parts = migor_nor_flash_partitions,
126 .nr_parts = ARRAY_SIZE(migor_nor_flash_partitions),
129 static struct resource migor_nor_flash_resources[] = {
130 [0] = {
131 .name = "NOR Flash",
132 .start = 0x00000000,
133 .end = 0x03ffffff,
134 .flags = IORESOURCE_MEM,
138 static struct platform_device migor_nor_flash_device = {
139 .name = "physmap-flash",
140 .resource = migor_nor_flash_resources,
141 .num_resources = ARRAY_SIZE(migor_nor_flash_resources),
142 .dev = {
143 .platform_data = &migor_nor_flash_data,
147 static struct mtd_partition migor_nand_flash_partitions[] = {
149 .name = "nanddata1",
150 .offset = 0x0,
151 .size = 512 * 1024 * 1024,
154 .name = "nanddata2",
155 .offset = MTDPART_OFS_APPEND,
156 .size = 512 * 1024 * 1024,
160 static void migor_nand_flash_cmd_ctl(struct mtd_info *mtd, int cmd,
161 unsigned int ctrl)
163 struct nand_chip *chip = mtd->priv;
165 if (cmd == NAND_CMD_NONE)
166 return;
168 if (ctrl & NAND_CLE)
169 writeb(cmd, chip->IO_ADDR_W + 0x00400000);
170 else if (ctrl & NAND_ALE)
171 writeb(cmd, chip->IO_ADDR_W + 0x00800000);
172 else
173 writeb(cmd, chip->IO_ADDR_W);
176 static int migor_nand_flash_ready(struct mtd_info *mtd)
178 return gpio_get_value(GPIO_PTA1); /* NAND_RBn */
181 struct platform_nand_data migor_nand_flash_data = {
182 .chip = {
183 .nr_chips = 1,
184 .partitions = migor_nand_flash_partitions,
185 .nr_partitions = ARRAY_SIZE(migor_nand_flash_partitions),
186 .chip_delay = 20,
187 .part_probe_types = (const char *[]) { "cmdlinepart", NULL },
189 .ctrl = {
190 .dev_ready = migor_nand_flash_ready,
191 .cmd_ctrl = migor_nand_flash_cmd_ctl,
195 static struct resource migor_nand_flash_resources[] = {
196 [0] = {
197 .name = "NAND Flash",
198 .start = 0x18000000,
199 .end = 0x18ffffff,
200 .flags = IORESOURCE_MEM,
204 static struct platform_device migor_nand_flash_device = {
205 .name = "gen_nand",
206 .resource = migor_nand_flash_resources,
207 .num_resources = ARRAY_SIZE(migor_nand_flash_resources),
208 .dev = {
209 .platform_data = &migor_nand_flash_data,
213 static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = {
214 #ifdef CONFIG_SH_MIGOR_RTA_WVGA
215 .clock_source = LCDC_CLK_BUS,
216 .ch[0] = {
217 .chan = LCDC_CHAN_MAINLCD,
218 .bpp = 16,
219 .interface_type = RGB16,
220 .clock_divider = 2,
221 .lcd_cfg = {
222 .name = "LB070WV1",
223 .xres = 800,
224 .yres = 480,
225 .left_margin = 64,
226 .right_margin = 16,
227 .hsync_len = 120,
228 .upper_margin = 1,
229 .lower_margin = 17,
230 .vsync_len = 2,
231 .sync = 0,
233 .lcd_size_cfg = { /* 7.0 inch */
234 .width = 152,
235 .height = 91,
238 #endif
239 #ifdef CONFIG_SH_MIGOR_QVGA
240 .clock_source = LCDC_CLK_PERIPHERAL,
241 .ch[0] = {
242 .chan = LCDC_CHAN_MAINLCD,
243 .bpp = 16,
244 .interface_type = SYS16A,
245 .clock_divider = 10,
246 .lcd_cfg = {
247 .name = "PH240320T",
248 .xres = 320,
249 .yres = 240,
250 .left_margin = 0,
251 .right_margin = 16,
252 .hsync_len = 8,
253 .upper_margin = 1,
254 .lower_margin = 17,
255 .vsync_len = 2,
256 .sync = FB_SYNC_HOR_HIGH_ACT,
258 .lcd_size_cfg = { /* 2.4 inch */
259 .width = 49,
260 .height = 37,
262 .board_cfg = {
263 .setup_sys = migor_lcd_qvga_setup,
265 .sys_bus_cfg = {
266 .ldmt2r = 0x06000a09,
267 .ldmt3r = 0x180e3418,
268 /* set 1s delay to encourage fsync() */
269 .deferred_io_msec = 1000,
272 #endif
275 static struct resource migor_lcdc_resources[] = {
276 [0] = {
277 .name = "LCDC",
278 .start = 0xfe940000, /* P4-only space */
279 .end = 0xfe941fff,
280 .flags = IORESOURCE_MEM,
282 [1] = {
283 .start = 28,
284 .flags = IORESOURCE_IRQ,
288 static struct platform_device migor_lcdc_device = {
289 .name = "sh_mobile_lcdc_fb",
290 .num_resources = ARRAY_SIZE(migor_lcdc_resources),
291 .resource = migor_lcdc_resources,
292 .dev = {
293 .platform_data = &sh_mobile_lcdc_info,
297 static struct clk *camera_clk;
298 static DEFINE_MUTEX(camera_lock);
300 static void camera_power_on(int is_tw)
302 mutex_lock(&camera_lock);
304 /* Use 10 MHz VIO_CKO instead of 24 MHz to work
305 * around signal quality issues on Panel Board V2.1.
307 camera_clk = clk_get(NULL, "video_clk");
308 clk_set_rate(camera_clk, 10000000);
309 clk_enable(camera_clk); /* start VIO_CKO */
311 /* use VIO_RST to take camera out of reset */
312 mdelay(10);
313 if (is_tw) {
314 gpio_set_value(GPIO_PTT2, 0);
315 gpio_set_value(GPIO_PTT0, 0);
316 } else {
317 gpio_set_value(GPIO_PTT0, 1);
319 gpio_set_value(GPIO_PTT3, 0);
320 mdelay(10);
321 gpio_set_value(GPIO_PTT3, 1);
322 mdelay(10); /* wait to let chip come out of reset */
325 static void camera_power_off(void)
327 clk_disable(camera_clk); /* stop VIO_CKO */
328 clk_put(camera_clk);
330 gpio_set_value(GPIO_PTT3, 0);
331 mutex_unlock(&camera_lock);
334 static int ov7725_power(struct device *dev, int mode)
336 if (mode)
337 camera_power_on(0);
338 else
339 camera_power_off();
341 return 0;
344 static int tw9910_power(struct device *dev, int mode)
346 if (mode)
347 camera_power_on(1);
348 else
349 camera_power_off();
351 return 0;
354 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
355 .flags = SH_CEU_FLAG_USE_8BIT_BUS,
358 static struct resource migor_ceu_resources[] = {
359 [0] = {
360 .name = "CEU",
361 .start = 0xfe910000,
362 .end = 0xfe91009f,
363 .flags = IORESOURCE_MEM,
365 [1] = {
366 .start = 52,
367 .flags = IORESOURCE_IRQ,
369 [2] = {
370 /* place holder for contiguous memory */
374 static struct platform_device migor_ceu_device = {
375 .name = "sh_mobile_ceu",
376 .id = 0, /* "ceu0" clock */
377 .num_resources = ARRAY_SIZE(migor_ceu_resources),
378 .resource = migor_ceu_resources,
379 .dev = {
380 .platform_data = &sh_mobile_ceu_info,
384 struct spi_gpio_platform_data sdcard_cn9_platform_data = {
385 .sck = GPIO_PTD0,
386 .mosi = GPIO_PTD1,
387 .miso = GPIO_PTD2,
388 .num_chipselect = 1,
391 static struct platform_device sdcard_cn9_device = {
392 .name = "spi_gpio",
393 .dev = {
394 .platform_data = &sdcard_cn9_platform_data,
398 static struct i2c_board_info migor_i2c_devices[] = {
400 I2C_BOARD_INFO("rs5c372b", 0x32),
403 I2C_BOARD_INFO("migor_ts", 0x51),
404 .irq = 38, /* IRQ6 */
408 static struct i2c_board_info migor_i2c_camera[] = {
410 I2C_BOARD_INFO("ov772x", 0x21),
413 I2C_BOARD_INFO("tw9910", 0x45),
417 static struct ov772x_camera_info ov7725_info = {
418 .buswidth = SOCAM_DATAWIDTH_8,
419 .link = {
420 .power = ov7725_power,
421 .board_info = &migor_i2c_camera[0],
422 .i2c_adapter_id = 0,
423 .module_name = "ov772x",
427 static struct tw9910_video_info tw9910_info = {
428 .buswidth = SOCAM_DATAWIDTH_8,
429 .mpout = TW9910_MPO_FIELD,
430 .link = {
431 .power = tw9910_power,
432 .board_info = &migor_i2c_camera[1],
433 .i2c_adapter_id = 0,
434 .module_name = "tw9910",
438 static struct platform_device migor_camera[] = {
440 .name = "soc-camera-pdrv",
441 .id = 0,
442 .dev = {
443 .platform_data = &ov7725_info.link,
445 }, {
446 .name = "soc-camera-pdrv",
447 .id = 1,
448 .dev = {
449 .platform_data = &tw9910_info.link,
454 static struct platform_device *migor_devices[] __initdata = {
455 &smc91x_eth_device,
456 &sh_keysc_device,
457 &migor_lcdc_device,
458 &migor_ceu_device,
459 &migor_nor_flash_device,
460 &migor_nand_flash_device,
461 &sdcard_cn9_device,
462 &migor_camera[0],
463 &migor_camera[1],
466 static struct spi_board_info migor_spi_devices[] = {
468 .modalias = "mmc_spi",
469 .max_speed_hz = 5000000,
470 .chip_select = 0,
471 .controller_data = (void *) GPIO_PTD5,
475 static int __init migor_devices_setup(void)
478 #ifdef CONFIG_PM
479 /* Let D11 LED show STATUS0 */
480 gpio_request(GPIO_FN_STATUS0, NULL);
482 /* Lit D12 LED show PDSTATUS */
483 gpio_request(GPIO_FN_PDSTATUS, NULL);
484 #else
485 /* Lit D11 LED */
486 gpio_request(GPIO_PTJ7, NULL);
487 gpio_direction_output(GPIO_PTJ7, 1);
488 gpio_export(GPIO_PTJ7, 0);
490 /* Lit D12 LED */
491 gpio_request(GPIO_PTJ5, NULL);
492 gpio_direction_output(GPIO_PTJ5, 1);
493 gpio_export(GPIO_PTJ5, 0);
494 #endif
496 /* SMC91C111 - Enable IRQ0, Setup CS4 for 16-bit fast access */
497 gpio_request(GPIO_FN_IRQ0, NULL);
498 ctrl_outl(0x00003400, BSC_CS4BCR);
499 ctrl_outl(0x00110080, BSC_CS4WCR);
501 /* KEYSC */
502 gpio_request(GPIO_FN_KEYOUT0, NULL);
503 gpio_request(GPIO_FN_KEYOUT1, NULL);
504 gpio_request(GPIO_FN_KEYOUT2, NULL);
505 gpio_request(GPIO_FN_KEYOUT3, NULL);
506 gpio_request(GPIO_FN_KEYOUT4_IN6, NULL);
507 gpio_request(GPIO_FN_KEYIN1, NULL);
508 gpio_request(GPIO_FN_KEYIN2, NULL);
509 gpio_request(GPIO_FN_KEYIN3, NULL);
510 gpio_request(GPIO_FN_KEYIN4, NULL);
511 gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
513 /* NAND Flash */
514 gpio_request(GPIO_FN_CS6A_CE2B, NULL);
515 ctrl_outl((ctrl_inl(BSC_CS6ABCR) & ~0x0600) | 0x0200, BSC_CS6ABCR);
516 gpio_request(GPIO_PTA1, NULL);
517 gpio_direction_input(GPIO_PTA1);
519 /* Touch Panel */
520 gpio_request(GPIO_FN_IRQ6, NULL);
522 /* LCD Panel */
523 #ifdef CONFIG_SH_MIGOR_QVGA /* LCDC - QVGA - Enable SYS Interface signals */
524 gpio_request(GPIO_FN_LCDD17, NULL);
525 gpio_request(GPIO_FN_LCDD16, NULL);
526 gpio_request(GPIO_FN_LCDD15, NULL);
527 gpio_request(GPIO_FN_LCDD14, NULL);
528 gpio_request(GPIO_FN_LCDD13, NULL);
529 gpio_request(GPIO_FN_LCDD12, NULL);
530 gpio_request(GPIO_FN_LCDD11, NULL);
531 gpio_request(GPIO_FN_LCDD10, NULL);
532 gpio_request(GPIO_FN_LCDD8, NULL);
533 gpio_request(GPIO_FN_LCDD7, NULL);
534 gpio_request(GPIO_FN_LCDD6, NULL);
535 gpio_request(GPIO_FN_LCDD5, NULL);
536 gpio_request(GPIO_FN_LCDD4, NULL);
537 gpio_request(GPIO_FN_LCDD3, NULL);
538 gpio_request(GPIO_FN_LCDD2, NULL);
539 gpio_request(GPIO_FN_LCDD1, NULL);
540 gpio_request(GPIO_FN_LCDRS, NULL);
541 gpio_request(GPIO_FN_LCDCS, NULL);
542 gpio_request(GPIO_FN_LCDRD, NULL);
543 gpio_request(GPIO_FN_LCDWR, NULL);
544 gpio_request(GPIO_PTH2, NULL); /* LCD_DON */
545 gpio_direction_output(GPIO_PTH2, 1);
546 #endif
547 #ifdef CONFIG_SH_MIGOR_RTA_WVGA /* LCDC - WVGA - Enable RGB Interface signals */
548 gpio_request(GPIO_FN_LCDD15, NULL);
549 gpio_request(GPIO_FN_LCDD14, NULL);
550 gpio_request(GPIO_FN_LCDD13, NULL);
551 gpio_request(GPIO_FN_LCDD12, NULL);
552 gpio_request(GPIO_FN_LCDD11, NULL);
553 gpio_request(GPIO_FN_LCDD10, NULL);
554 gpio_request(GPIO_FN_LCDD9, NULL);
555 gpio_request(GPIO_FN_LCDD8, NULL);
556 gpio_request(GPIO_FN_LCDD7, NULL);
557 gpio_request(GPIO_FN_LCDD6, NULL);
558 gpio_request(GPIO_FN_LCDD5, NULL);
559 gpio_request(GPIO_FN_LCDD4, NULL);
560 gpio_request(GPIO_FN_LCDD3, NULL);
561 gpio_request(GPIO_FN_LCDD2, NULL);
562 gpio_request(GPIO_FN_LCDD1, NULL);
563 gpio_request(GPIO_FN_LCDD0, NULL);
564 gpio_request(GPIO_FN_LCDLCLK, NULL);
565 gpio_request(GPIO_FN_LCDDCK, NULL);
566 gpio_request(GPIO_FN_LCDVEPWC, NULL);
567 gpio_request(GPIO_FN_LCDVCPWC, NULL);
568 gpio_request(GPIO_FN_LCDVSYN, NULL);
569 gpio_request(GPIO_FN_LCDHSYN, NULL);
570 gpio_request(GPIO_FN_LCDDISP, NULL);
571 gpio_request(GPIO_FN_LCDDON, NULL);
572 #endif
574 /* CEU */
575 gpio_request(GPIO_FN_VIO_CLK2, NULL);
576 gpio_request(GPIO_FN_VIO_VD2, NULL);
577 gpio_request(GPIO_FN_VIO_HD2, NULL);
578 gpio_request(GPIO_FN_VIO_FLD, NULL);
579 gpio_request(GPIO_FN_VIO_CKO, NULL);
580 gpio_request(GPIO_FN_VIO_D15, NULL);
581 gpio_request(GPIO_FN_VIO_D14, NULL);
582 gpio_request(GPIO_FN_VIO_D13, NULL);
583 gpio_request(GPIO_FN_VIO_D12, NULL);
584 gpio_request(GPIO_FN_VIO_D11, NULL);
585 gpio_request(GPIO_FN_VIO_D10, NULL);
586 gpio_request(GPIO_FN_VIO_D9, NULL);
587 gpio_request(GPIO_FN_VIO_D8, NULL);
589 gpio_request(GPIO_PTT3, NULL); /* VIO_RST */
590 gpio_direction_output(GPIO_PTT3, 0);
591 gpio_request(GPIO_PTT2, NULL); /* TV_IN_EN */
592 gpio_direction_output(GPIO_PTT2, 1);
593 gpio_request(GPIO_PTT0, NULL); /* CAM_EN */
594 #ifdef CONFIG_SH_MIGOR_RTA_WVGA
595 gpio_direction_output(GPIO_PTT0, 0);
596 #else
597 gpio_direction_output(GPIO_PTT0, 1);
598 #endif
599 ctrl_outw(ctrl_inw(PORT_MSELCRB) | 0x2000, PORT_MSELCRB); /* D15->D8 */
601 platform_resource_setup_memory(&migor_ceu_device, "ceu", 4 << 20);
603 i2c_register_board_info(0, migor_i2c_devices,
604 ARRAY_SIZE(migor_i2c_devices));
606 spi_register_board_info(migor_spi_devices,
607 ARRAY_SIZE(migor_spi_devices));
609 return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices));
611 arch_initcall(migor_devices_setup);
613 /* Return the board specific boot mode pin configuration */
614 static int migor_mode_pins(void)
616 /* MD0=1, MD1=1, MD2=0: Clock Mode 3
617 * MD3=0: 16-bit Area0 Bus Width
618 * MD5=1: Little Endian
619 * TSTMD=1, MD8=0: Test Mode Disabled
621 return MODE_PIN0 | MODE_PIN1 | MODE_PIN5;
625 * The Machine Vector
627 static struct sh_machine_vector mv_migor __initmv = {
628 .mv_name = "Migo-R",
629 .mv_mode_pins = migor_mode_pins,