acpiphp: Execute ACPI _REG method for hotadded devices
[linux/fpc-iii.git] / arch / sh / boards / mach-migor / setup.c
blob507c77be476d649c454f6b0b0653df1ca8ce907f
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/input/sh_keysc.h>
15 #include <linux/mtd/physmap.h>
16 #include <linux/mtd/nand.h>
17 #include <linux/i2c.h>
18 #include <linux/smc91x.h>
19 #include <linux/delay.h>
20 #include <linux/clk.h>
21 #include <linux/gpio.h>
22 #include <video/sh_mobile_lcdc.h>
23 #include <media/sh_mobile_ceu.h>
24 #include <media/ov772x.h>
25 #include <media/tw9910.h>
26 #include <asm/clock.h>
27 #include <asm/machvec.h>
28 #include <asm/io.h>
29 #include <asm/suspend.h>
30 #include <mach/migor.h>
31 #include <cpu/sh7722.h>
33 /* Address IRQ Size Bus Description
34 * 0x00000000 64MB 16 NOR Flash (SP29PL256N)
35 * 0x0c000000 64MB 64 SDRAM (2xK4M563233G)
36 * 0x10000000 IRQ0 16 Ethernet (SMC91C111)
37 * 0x14000000 IRQ4 16 USB 2.0 Host Controller (M66596)
38 * 0x18000000 8GB 8 NAND Flash (K9K8G08U0A)
41 static struct smc91x_platdata smc91x_info = {
42 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
45 static struct resource smc91x_eth_resources[] = {
46 [0] = {
47 .name = "SMC91C111" ,
48 .start = 0x10000300,
49 .end = 0x1000030f,
50 .flags = IORESOURCE_MEM,
52 [1] = {
53 .start = 32, /* IRQ0 */
54 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
58 static struct platform_device smc91x_eth_device = {
59 .name = "smc91x",
60 .num_resources = ARRAY_SIZE(smc91x_eth_resources),
61 .resource = smc91x_eth_resources,
62 .dev = {
63 .platform_data = &smc91x_info,
67 static struct sh_keysc_info sh_keysc_info = {
68 .mode = SH_KEYSC_MODE_2, /* KEYOUT0->4, KEYIN1->5 */
69 .scan_timing = 3,
70 .delay = 5,
71 .keycodes = {
72 0, KEY_UP, KEY_DOWN, KEY_LEFT, KEY_RIGHT, KEY_ENTER,
73 0, KEY_F, KEY_C, KEY_D, KEY_H, KEY_1,
74 0, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6,
75 0, KEY_7, KEY_8, KEY_9, KEY_S, KEY_0,
76 0, KEY_P, KEY_STOP, KEY_REWIND, KEY_PLAY, KEY_FASTFORWARD,
80 static struct resource sh_keysc_resources[] = {
81 [0] = {
82 .start = 0x044b0000,
83 .end = 0x044b000f,
84 .flags = IORESOURCE_MEM,
86 [1] = {
87 .start = 79,
88 .flags = IORESOURCE_IRQ,
92 static struct platform_device sh_keysc_device = {
93 .name = "sh_keysc",
94 .id = 0, /* "keysc0" clock */
95 .num_resources = ARRAY_SIZE(sh_keysc_resources),
96 .resource = sh_keysc_resources,
97 .dev = {
98 .platform_data = &sh_keysc_info,
100 .archdata = {
101 .hwblk_id = HWBLK_KEYSC,
105 static struct mtd_partition migor_nor_flash_partitions[] =
108 .name = "uboot",
109 .offset = 0,
110 .size = (1 * 1024 * 1024),
111 .mask_flags = MTD_WRITEABLE, /* Read-only */
114 .name = "rootfs",
115 .offset = MTDPART_OFS_APPEND,
116 .size = (15 * 1024 * 1024),
119 .name = "other",
120 .offset = MTDPART_OFS_APPEND,
121 .size = MTDPART_SIZ_FULL,
125 static struct physmap_flash_data migor_nor_flash_data = {
126 .width = 2,
127 .parts = migor_nor_flash_partitions,
128 .nr_parts = ARRAY_SIZE(migor_nor_flash_partitions),
131 static struct resource migor_nor_flash_resources[] = {
132 [0] = {
133 .name = "NOR Flash",
134 .start = 0x00000000,
135 .end = 0x03ffffff,
136 .flags = IORESOURCE_MEM,
140 static struct platform_device migor_nor_flash_device = {
141 .name = "physmap-flash",
142 .resource = migor_nor_flash_resources,
143 .num_resources = ARRAY_SIZE(migor_nor_flash_resources),
144 .dev = {
145 .platform_data = &migor_nor_flash_data,
149 static struct mtd_partition migor_nand_flash_partitions[] = {
151 .name = "nanddata1",
152 .offset = 0x0,
153 .size = 512 * 1024 * 1024,
156 .name = "nanddata2",
157 .offset = MTDPART_OFS_APPEND,
158 .size = 512 * 1024 * 1024,
162 static void migor_nand_flash_cmd_ctl(struct mtd_info *mtd, int cmd,
163 unsigned int ctrl)
165 struct nand_chip *chip = mtd->priv;
167 if (cmd == NAND_CMD_NONE)
168 return;
170 if (ctrl & NAND_CLE)
171 writeb(cmd, chip->IO_ADDR_W + 0x00400000);
172 else if (ctrl & NAND_ALE)
173 writeb(cmd, chip->IO_ADDR_W + 0x00800000);
174 else
175 writeb(cmd, chip->IO_ADDR_W);
178 static int migor_nand_flash_ready(struct mtd_info *mtd)
180 return gpio_get_value(GPIO_PTA1); /* NAND_RBn */
183 struct platform_nand_data migor_nand_flash_data = {
184 .chip = {
185 .nr_chips = 1,
186 .partitions = migor_nand_flash_partitions,
187 .nr_partitions = ARRAY_SIZE(migor_nand_flash_partitions),
188 .chip_delay = 20,
189 .part_probe_types = (const char *[]) { "cmdlinepart", NULL },
191 .ctrl = {
192 .dev_ready = migor_nand_flash_ready,
193 .cmd_ctrl = migor_nand_flash_cmd_ctl,
197 static struct resource migor_nand_flash_resources[] = {
198 [0] = {
199 .name = "NAND Flash",
200 .start = 0x18000000,
201 .end = 0x18ffffff,
202 .flags = IORESOURCE_MEM,
206 static struct platform_device migor_nand_flash_device = {
207 .name = "gen_nand",
208 .resource = migor_nand_flash_resources,
209 .num_resources = ARRAY_SIZE(migor_nand_flash_resources),
210 .dev = {
211 .platform_data = &migor_nand_flash_data,
215 static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = {
216 #ifdef CONFIG_SH_MIGOR_RTA_WVGA
217 .clock_source = LCDC_CLK_BUS,
218 .ch[0] = {
219 .chan = LCDC_CHAN_MAINLCD,
220 .bpp = 16,
221 .interface_type = RGB16,
222 .clock_divider = 2,
223 .lcd_cfg = {
224 .name = "LB070WV1",
225 .xres = 800,
226 .yres = 480,
227 .left_margin = 64,
228 .right_margin = 16,
229 .hsync_len = 120,
230 .upper_margin = 1,
231 .lower_margin = 17,
232 .vsync_len = 2,
233 .sync = 0,
235 .lcd_size_cfg = { /* 7.0 inch */
236 .width = 152,
237 .height = 91,
240 #endif
241 #ifdef CONFIG_SH_MIGOR_QVGA
242 .clock_source = LCDC_CLK_PERIPHERAL,
243 .ch[0] = {
244 .chan = LCDC_CHAN_MAINLCD,
245 .bpp = 16,
246 .interface_type = SYS16A,
247 .clock_divider = 10,
248 .lcd_cfg = {
249 .name = "PH240320T",
250 .xres = 320,
251 .yres = 240,
252 .left_margin = 0,
253 .right_margin = 16,
254 .hsync_len = 8,
255 .upper_margin = 1,
256 .lower_margin = 17,
257 .vsync_len = 2,
258 .sync = FB_SYNC_HOR_HIGH_ACT,
260 .lcd_size_cfg = { /* 2.4 inch */
261 .width = 49,
262 .height = 37,
264 .board_cfg = {
265 .setup_sys = migor_lcd_qvga_setup,
267 .sys_bus_cfg = {
268 .ldmt2r = 0x06000a09,
269 .ldmt3r = 0x180e3418,
270 /* set 1s delay to encourage fsync() */
271 .deferred_io_msec = 1000,
274 #endif
277 static struct resource migor_lcdc_resources[] = {
278 [0] = {
279 .name = "LCDC",
280 .start = 0xfe940000, /* P4-only space */
281 .end = 0xfe942fff,
282 .flags = IORESOURCE_MEM,
284 [1] = {
285 .start = 28,
286 .flags = IORESOURCE_IRQ,
290 static struct platform_device migor_lcdc_device = {
291 .name = "sh_mobile_lcdc_fb",
292 .num_resources = ARRAY_SIZE(migor_lcdc_resources),
293 .resource = migor_lcdc_resources,
294 .dev = {
295 .platform_data = &sh_mobile_lcdc_info,
297 .archdata = {
298 .hwblk_id = HWBLK_LCDC,
302 static struct clk *camera_clk;
303 static DEFINE_MUTEX(camera_lock);
305 static void camera_power_on(int is_tw)
307 mutex_lock(&camera_lock);
309 /* Use 10 MHz VIO_CKO instead of 24 MHz to work
310 * around signal quality issues on Panel Board V2.1.
312 camera_clk = clk_get(NULL, "video_clk");
313 clk_set_rate(camera_clk, 10000000);
314 clk_enable(camera_clk); /* start VIO_CKO */
316 /* use VIO_RST to take camera out of reset */
317 mdelay(10);
318 if (is_tw) {
319 gpio_set_value(GPIO_PTT2, 0);
320 gpio_set_value(GPIO_PTT0, 0);
321 } else {
322 gpio_set_value(GPIO_PTT0, 1);
324 gpio_set_value(GPIO_PTT3, 0);
325 mdelay(10);
326 gpio_set_value(GPIO_PTT3, 1);
327 mdelay(10); /* wait to let chip come out of reset */
330 static void camera_power_off(void)
332 clk_disable(camera_clk); /* stop VIO_CKO */
333 clk_put(camera_clk);
335 gpio_set_value(GPIO_PTT3, 0);
336 mutex_unlock(&camera_lock);
339 static int ov7725_power(struct device *dev, int mode)
341 if (mode)
342 camera_power_on(0);
343 else
344 camera_power_off();
346 return 0;
349 static int tw9910_power(struct device *dev, int mode)
351 if (mode)
352 camera_power_on(1);
353 else
354 camera_power_off();
356 return 0;
359 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
360 .flags = SH_CEU_FLAG_USE_8BIT_BUS,
363 static struct resource migor_ceu_resources[] = {
364 [0] = {
365 .name = "CEU",
366 .start = 0xfe910000,
367 .end = 0xfe91009f,
368 .flags = IORESOURCE_MEM,
370 [1] = {
371 .start = 52,
372 .flags = IORESOURCE_IRQ,
374 [2] = {
375 /* place holder for contiguous memory */
379 static struct platform_device migor_ceu_device = {
380 .name = "sh_mobile_ceu",
381 .id = 0, /* "ceu0" clock */
382 .num_resources = ARRAY_SIZE(migor_ceu_resources),
383 .resource = migor_ceu_resources,
384 .dev = {
385 .platform_data = &sh_mobile_ceu_info,
387 .archdata = {
388 .hwblk_id = HWBLK_CEU,
392 static struct resource sdhi_cn9_resources[] = {
393 [0] = {
394 .name = "SDHI",
395 .start = 0x04ce0000,
396 .end = 0x04ce01ff,
397 .flags = IORESOURCE_MEM,
399 [1] = {
400 .start = 101,
401 .flags = IORESOURCE_IRQ,
405 static struct platform_device sdhi_cn9_device = {
406 .name = "sh_mobile_sdhi",
407 .num_resources = ARRAY_SIZE(sdhi_cn9_resources),
408 .resource = sdhi_cn9_resources,
409 .archdata = {
410 .hwblk_id = HWBLK_SDHI,
414 static struct i2c_board_info migor_i2c_devices[] = {
416 I2C_BOARD_INFO("rs5c372b", 0x32),
419 I2C_BOARD_INFO("migor_ts", 0x51),
420 .irq = 38, /* IRQ6 */
424 static struct i2c_board_info migor_i2c_camera[] = {
426 I2C_BOARD_INFO("ov772x", 0x21),
429 I2C_BOARD_INFO("tw9910", 0x45),
433 static struct ov772x_camera_info ov7725_info = {
434 .buswidth = SOCAM_DATAWIDTH_8,
437 static struct soc_camera_link ov7725_link = {
438 .power = ov7725_power,
439 .board_info = &migor_i2c_camera[0],
440 .i2c_adapter_id = 0,
441 .module_name = "ov772x",
442 .priv = &ov7725_info,
445 static struct tw9910_video_info tw9910_info = {
446 .buswidth = SOCAM_DATAWIDTH_8,
447 .mpout = TW9910_MPO_FIELD,
450 static struct soc_camera_link tw9910_link = {
451 .power = tw9910_power,
452 .board_info = &migor_i2c_camera[1],
453 .i2c_adapter_id = 0,
454 .module_name = "tw9910",
455 .priv = &tw9910_info,
458 static struct platform_device migor_camera[] = {
460 .name = "soc-camera-pdrv",
461 .id = 0,
462 .dev = {
463 .platform_data = &ov7725_link,
465 }, {
466 .name = "soc-camera-pdrv",
467 .id = 1,
468 .dev = {
469 .platform_data = &tw9910_link,
474 static struct platform_device *migor_devices[] __initdata = {
475 &smc91x_eth_device,
476 &sh_keysc_device,
477 &migor_lcdc_device,
478 &migor_ceu_device,
479 &migor_nor_flash_device,
480 &migor_nand_flash_device,
481 &sdhi_cn9_device,
482 &migor_camera[0],
483 &migor_camera[1],
486 extern char migor_sdram_enter_start;
487 extern char migor_sdram_enter_end;
488 extern char migor_sdram_leave_start;
489 extern char migor_sdram_leave_end;
491 static int __init migor_devices_setup(void)
493 /* register board specific self-refresh code */
494 sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF,
495 &migor_sdram_enter_start,
496 &migor_sdram_enter_end,
497 &migor_sdram_leave_start,
498 &migor_sdram_leave_end);
499 #ifdef CONFIG_PM
500 /* Let D11 LED show STATUS0 */
501 gpio_request(GPIO_FN_STATUS0, NULL);
503 /* Lit D12 LED show PDSTATUS */
504 gpio_request(GPIO_FN_PDSTATUS, NULL);
505 #else
506 /* Lit D11 LED */
507 gpio_request(GPIO_PTJ7, NULL);
508 gpio_direction_output(GPIO_PTJ7, 1);
509 gpio_export(GPIO_PTJ7, 0);
511 /* Lit D12 LED */
512 gpio_request(GPIO_PTJ5, NULL);
513 gpio_direction_output(GPIO_PTJ5, 1);
514 gpio_export(GPIO_PTJ5, 0);
515 #endif
517 /* SMC91C111 - Enable IRQ0, Setup CS4 for 16-bit fast access */
518 gpio_request(GPIO_FN_IRQ0, NULL);
519 ctrl_outl(0x00003400, BSC_CS4BCR);
520 ctrl_outl(0x00110080, BSC_CS4WCR);
522 /* KEYSC */
523 gpio_request(GPIO_FN_KEYOUT0, NULL);
524 gpio_request(GPIO_FN_KEYOUT1, NULL);
525 gpio_request(GPIO_FN_KEYOUT2, NULL);
526 gpio_request(GPIO_FN_KEYOUT3, NULL);
527 gpio_request(GPIO_FN_KEYOUT4_IN6, NULL);
528 gpio_request(GPIO_FN_KEYIN1, NULL);
529 gpio_request(GPIO_FN_KEYIN2, NULL);
530 gpio_request(GPIO_FN_KEYIN3, NULL);
531 gpio_request(GPIO_FN_KEYIN4, NULL);
532 gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
534 /* NAND Flash */
535 gpio_request(GPIO_FN_CS6A_CE2B, NULL);
536 ctrl_outl((ctrl_inl(BSC_CS6ABCR) & ~0x0600) | 0x0200, BSC_CS6ABCR);
537 gpio_request(GPIO_PTA1, NULL);
538 gpio_direction_input(GPIO_PTA1);
540 /* SDHI */
541 gpio_request(GPIO_FN_SDHICD, NULL);
542 gpio_request(GPIO_FN_SDHIWP, NULL);
543 gpio_request(GPIO_FN_SDHID3, NULL);
544 gpio_request(GPIO_FN_SDHID2, NULL);
545 gpio_request(GPIO_FN_SDHID1, NULL);
546 gpio_request(GPIO_FN_SDHID0, NULL);
547 gpio_request(GPIO_FN_SDHICMD, NULL);
548 gpio_request(GPIO_FN_SDHICLK, NULL);
550 /* Touch Panel */
551 gpio_request(GPIO_FN_IRQ6, NULL);
553 /* LCD Panel */
554 #ifdef CONFIG_SH_MIGOR_QVGA /* LCDC - QVGA - Enable SYS Interface signals */
555 gpio_request(GPIO_FN_LCDD17, NULL);
556 gpio_request(GPIO_FN_LCDD16, NULL);
557 gpio_request(GPIO_FN_LCDD15, NULL);
558 gpio_request(GPIO_FN_LCDD14, NULL);
559 gpio_request(GPIO_FN_LCDD13, NULL);
560 gpio_request(GPIO_FN_LCDD12, NULL);
561 gpio_request(GPIO_FN_LCDD11, NULL);
562 gpio_request(GPIO_FN_LCDD10, NULL);
563 gpio_request(GPIO_FN_LCDD8, NULL);
564 gpio_request(GPIO_FN_LCDD7, NULL);
565 gpio_request(GPIO_FN_LCDD6, NULL);
566 gpio_request(GPIO_FN_LCDD5, NULL);
567 gpio_request(GPIO_FN_LCDD4, NULL);
568 gpio_request(GPIO_FN_LCDD3, NULL);
569 gpio_request(GPIO_FN_LCDD2, NULL);
570 gpio_request(GPIO_FN_LCDD1, NULL);
571 gpio_request(GPIO_FN_LCDRS, NULL);
572 gpio_request(GPIO_FN_LCDCS, NULL);
573 gpio_request(GPIO_FN_LCDRD, NULL);
574 gpio_request(GPIO_FN_LCDWR, NULL);
575 gpio_request(GPIO_PTH2, NULL); /* LCD_DON */
576 gpio_direction_output(GPIO_PTH2, 1);
577 #endif
578 #ifdef CONFIG_SH_MIGOR_RTA_WVGA /* LCDC - WVGA - Enable RGB Interface signals */
579 gpio_request(GPIO_FN_LCDD15, NULL);
580 gpio_request(GPIO_FN_LCDD14, NULL);
581 gpio_request(GPIO_FN_LCDD13, NULL);
582 gpio_request(GPIO_FN_LCDD12, NULL);
583 gpio_request(GPIO_FN_LCDD11, NULL);
584 gpio_request(GPIO_FN_LCDD10, NULL);
585 gpio_request(GPIO_FN_LCDD9, NULL);
586 gpio_request(GPIO_FN_LCDD8, NULL);
587 gpio_request(GPIO_FN_LCDD7, NULL);
588 gpio_request(GPIO_FN_LCDD6, NULL);
589 gpio_request(GPIO_FN_LCDD5, NULL);
590 gpio_request(GPIO_FN_LCDD4, NULL);
591 gpio_request(GPIO_FN_LCDD3, NULL);
592 gpio_request(GPIO_FN_LCDD2, NULL);
593 gpio_request(GPIO_FN_LCDD1, NULL);
594 gpio_request(GPIO_FN_LCDD0, NULL);
595 gpio_request(GPIO_FN_LCDLCLK, NULL);
596 gpio_request(GPIO_FN_LCDDCK, NULL);
597 gpio_request(GPIO_FN_LCDVEPWC, NULL);
598 gpio_request(GPIO_FN_LCDVCPWC, NULL);
599 gpio_request(GPIO_FN_LCDVSYN, NULL);
600 gpio_request(GPIO_FN_LCDHSYN, NULL);
601 gpio_request(GPIO_FN_LCDDISP, NULL);
602 gpio_request(GPIO_FN_LCDDON, NULL);
603 #endif
605 /* CEU */
606 gpio_request(GPIO_FN_VIO_CLK2, NULL);
607 gpio_request(GPIO_FN_VIO_VD2, NULL);
608 gpio_request(GPIO_FN_VIO_HD2, NULL);
609 gpio_request(GPIO_FN_VIO_FLD, NULL);
610 gpio_request(GPIO_FN_VIO_CKO, NULL);
611 gpio_request(GPIO_FN_VIO_D15, NULL);
612 gpio_request(GPIO_FN_VIO_D14, NULL);
613 gpio_request(GPIO_FN_VIO_D13, NULL);
614 gpio_request(GPIO_FN_VIO_D12, NULL);
615 gpio_request(GPIO_FN_VIO_D11, NULL);
616 gpio_request(GPIO_FN_VIO_D10, NULL);
617 gpio_request(GPIO_FN_VIO_D9, NULL);
618 gpio_request(GPIO_FN_VIO_D8, NULL);
620 gpio_request(GPIO_PTT3, NULL); /* VIO_RST */
621 gpio_direction_output(GPIO_PTT3, 0);
622 gpio_request(GPIO_PTT2, NULL); /* TV_IN_EN */
623 gpio_direction_output(GPIO_PTT2, 1);
624 gpio_request(GPIO_PTT0, NULL); /* CAM_EN */
625 #ifdef CONFIG_SH_MIGOR_RTA_WVGA
626 gpio_direction_output(GPIO_PTT0, 0);
627 #else
628 gpio_direction_output(GPIO_PTT0, 1);
629 #endif
630 ctrl_outw(ctrl_inw(PORT_MSELCRB) | 0x2000, PORT_MSELCRB); /* D15->D8 */
632 platform_resource_setup_memory(&migor_ceu_device, "ceu", 4 << 20);
634 i2c_register_board_info(0, migor_i2c_devices,
635 ARRAY_SIZE(migor_i2c_devices));
637 return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices));
639 arch_initcall(migor_devices_setup);
641 /* Return the board specific boot mode pin configuration */
642 static int migor_mode_pins(void)
644 /* MD0=1, MD1=1, MD2=0: Clock Mode 3
645 * MD3=0: 16-bit Area0 Bus Width
646 * MD5=1: Little Endian
647 * TSTMD=1, MD8=0: Test Mode Disabled
649 return MODE_PIN0 | MODE_PIN1 | MODE_PIN5;
653 * The Machine Vector
655 static struct sh_machine_vector mv_migor __initmv = {
656 .mv_name = "Migo-R",
657 .mv_mode_pins = migor_mode_pins,