Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
[cris-mirror.git] / arch / arm / mach-pxa / vpac270.c
blobf65dfb6e20e2d0f3e9c1e50f49c6fe2b36a61805
1 /*
2 * Hardware definitions for Voipac PXA270
4 * Copyright (C) 2010
5 * Marek Vasut <marek.vasut@gmail.com>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
13 #include <linux/platform_device.h>
14 #include <linux/delay.h>
15 #include <linux/irq.h>
16 #include <linux/gpio_keys.h>
17 #include <linux/input.h>
18 #include <linux/leds.h>
19 #include <linux/gpio.h>
20 #include <linux/usb/gpio_vbus.h>
21 #include <linux/mtd/mtd.h>
22 #include <linux/mtd/partitions.h>
23 #include <linux/mtd/physmap.h>
24 #include <linux/mtd/onenand.h>
25 #include <linux/dm9000.h>
26 #include <linux/ucb1400.h>
27 #include <linux/ata_platform.h>
28 #include <linux/regulator/machine.h>
29 #include <linux/regulator/max1586.h>
30 #include <linux/platform_data/i2c-pxa.h>
32 #include <asm/mach-types.h>
33 #include <asm/mach/arch.h>
35 #include "pxa27x.h"
36 #include <mach/audio.h>
37 #include <mach/vpac270.h>
38 #include <linux/platform_data/mmc-pxamci.h>
39 #include <linux/platform_data/video-pxafb.h>
40 #include <linux/platform_data/usb-ohci-pxa27x.h>
41 #include "pxa27x-udc.h"
42 #include "udc.h"
43 #include <linux/platform_data/ata-pxa.h>
45 #include "generic.h"
46 #include "devices.h"
48 /******************************************************************************
49 * Pin configuration
50 ******************************************************************************/
51 static unsigned long vpac270_pin_config[] __initdata = {
52 /* MMC */
53 GPIO32_MMC_CLK,
54 GPIO92_MMC_DAT_0,
55 GPIO109_MMC_DAT_1,
56 GPIO110_MMC_DAT_2,
57 GPIO111_MMC_DAT_3,
58 GPIO112_MMC_CMD,
59 GPIO53_GPIO, /* SD detect */
60 GPIO52_GPIO, /* SD r/o switch */
62 /* GPIO KEYS */
63 GPIO1_GPIO, /* USER BTN */
65 /* LEDs */
66 GPIO15_GPIO, /* orange led */
68 /* FFUART */
69 GPIO34_FFUART_RXD,
70 GPIO39_FFUART_TXD,
71 GPIO27_FFUART_RTS,
72 GPIO100_FFUART_CTS,
73 GPIO33_FFUART_DSR,
74 GPIO40_FFUART_DTR,
75 GPIO10_FFUART_DCD,
76 GPIO38_FFUART_RI,
78 /* LCD */
79 GPIO58_LCD_LDD_0,
80 GPIO59_LCD_LDD_1,
81 GPIO60_LCD_LDD_2,
82 GPIO61_LCD_LDD_3,
83 GPIO62_LCD_LDD_4,
84 GPIO63_LCD_LDD_5,
85 GPIO64_LCD_LDD_6,
86 GPIO65_LCD_LDD_7,
87 GPIO66_LCD_LDD_8,
88 GPIO67_LCD_LDD_9,
89 GPIO68_LCD_LDD_10,
90 GPIO69_LCD_LDD_11,
91 GPIO70_LCD_LDD_12,
92 GPIO71_LCD_LDD_13,
93 GPIO72_LCD_LDD_14,
94 GPIO73_LCD_LDD_15,
95 GPIO86_LCD_LDD_16,
96 GPIO87_LCD_LDD_17,
97 GPIO74_LCD_FCLK,
98 GPIO75_LCD_LCLK,
99 GPIO76_LCD_PCLK,
100 GPIO77_LCD_BIAS,
102 /* PCMCIA */
103 GPIO48_nPOE,
104 GPIO49_nPWE,
105 GPIO50_nPIOR,
106 GPIO51_nPIOW,
107 GPIO85_nPCE_1,
108 GPIO54_nPCE_2,
109 GPIO55_nPREG,
110 GPIO57_nIOIS16,
111 GPIO56_nPWAIT,
112 GPIO104_PSKTSEL,
113 GPIO84_GPIO, /* PCMCIA CD */
114 GPIO35_GPIO, /* PCMCIA RDY */
115 GPIO107_GPIO, /* PCMCIA PPEN */
116 GPIO11_GPIO, /* PCMCIA RESET */
117 GPIO17_GPIO, /* CF CD */
118 GPIO12_GPIO, /* CF RDY */
119 GPIO16_GPIO, /* CF RESET */
121 /* UHC */
122 GPIO88_USBH1_PWR,
123 GPIO89_USBH1_PEN,
124 GPIO119_USBH2_PWR,
125 GPIO120_USBH2_PEN,
127 /* UDC */
128 GPIO41_GPIO,
130 /* Ethernet */
131 GPIO114_GPIO, /* IRQ */
133 /* AC97 */
134 GPIO28_AC97_BITCLK,
135 GPIO29_AC97_SDATA_IN_0,
136 GPIO30_AC97_SDATA_OUT,
137 GPIO31_AC97_SYNC,
138 GPIO95_AC97_nRESET,
139 GPIO98_AC97_SYSCLK,
140 GPIO113_GPIO, /* TS IRQ */
142 /* I2C */
143 GPIO117_I2C_SCL,
144 GPIO118_I2C_SDA,
146 /* IDE */
147 GPIO36_GPIO, /* IDE IRQ */
148 GPIO80_DREQ_1,
151 /******************************************************************************
152 * NOR Flash
153 ******************************************************************************/
154 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
155 static struct mtd_partition vpac270_nor_partitions[] = {
157 .name = "Flash",
158 .offset = 0x00000000,
159 .size = MTDPART_SIZ_FULL,
163 static struct physmap_flash_data vpac270_flash_data[] = {
165 .width = 2, /* bankwidth in bytes */
166 .parts = vpac270_nor_partitions,
167 .nr_parts = ARRAY_SIZE(vpac270_nor_partitions)
171 static struct resource vpac270_flash_resource = {
172 .start = PXA_CS0_PHYS,
173 .end = PXA_CS0_PHYS + SZ_64M - 1,
174 .flags = IORESOURCE_MEM,
177 static struct platform_device vpac270_flash = {
178 .name = "physmap-flash",
179 .id = 0,
180 .resource = &vpac270_flash_resource,
181 .num_resources = 1,
182 .dev = {
183 .platform_data = vpac270_flash_data,
186 static void __init vpac270_nor_init(void)
188 platform_device_register(&vpac270_flash);
190 #else
191 static inline void vpac270_nor_init(void) {}
192 #endif
194 /******************************************************************************
195 * OneNAND Flash
196 ******************************************************************************/
197 #if defined(CONFIG_MTD_ONENAND) || defined(CONFIG_MTD_ONENAND_MODULE)
198 static struct mtd_partition vpac270_onenand_partitions[] = {
200 .name = "Flash",
201 .offset = 0x00000000,
202 .size = MTDPART_SIZ_FULL,
206 static struct onenand_platform_data vpac270_onenand_info = {
207 .parts = vpac270_onenand_partitions,
208 .nr_parts = ARRAY_SIZE(vpac270_onenand_partitions),
211 static struct resource vpac270_onenand_resources[] = {
212 [0] = {
213 .start = PXA_CS0_PHYS,
214 .end = PXA_CS0_PHYS + SZ_1M,
215 .flags = IORESOURCE_MEM,
219 static struct platform_device vpac270_onenand = {
220 .name = "onenand-flash",
221 .id = -1,
222 .resource = vpac270_onenand_resources,
223 .num_resources = ARRAY_SIZE(vpac270_onenand_resources),
224 .dev = {
225 .platform_data = &vpac270_onenand_info,
229 static void __init vpac270_onenand_init(void)
231 platform_device_register(&vpac270_onenand);
233 #else
234 static void __init vpac270_onenand_init(void) {}
235 #endif
237 /******************************************************************************
238 * SD/MMC card controller
239 ******************************************************************************/
240 #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
241 static struct pxamci_platform_data vpac270_mci_platform_data = {
242 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
243 .gpio_power = -1,
244 .gpio_card_detect = GPIO53_VPAC270_SD_DETECT_N,
245 .gpio_card_ro = GPIO52_VPAC270_SD_READONLY,
246 .detect_delay_ms = 200,
249 static void __init vpac270_mmc_init(void)
251 pxa_set_mci_info(&vpac270_mci_platform_data);
253 #else
254 static inline void vpac270_mmc_init(void) {}
255 #endif
257 /******************************************************************************
258 * GPIO keys
259 ******************************************************************************/
260 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
261 static struct gpio_keys_button vpac270_pxa_buttons[] = {
262 {KEY_POWER, GPIO1_VPAC270_USER_BTN, 0, "USER BTN"},
265 static struct gpio_keys_platform_data vpac270_pxa_keys_data = {
266 .buttons = vpac270_pxa_buttons,
267 .nbuttons = ARRAY_SIZE(vpac270_pxa_buttons),
270 static struct platform_device vpac270_pxa_keys = {
271 .name = "gpio-keys",
272 .id = -1,
273 .dev = {
274 .platform_data = &vpac270_pxa_keys_data,
278 static void __init vpac270_keys_init(void)
280 platform_device_register(&vpac270_pxa_keys);
282 #else
283 static inline void vpac270_keys_init(void) {}
284 #endif
286 /******************************************************************************
287 * LED
288 ******************************************************************************/
289 #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
290 struct gpio_led vpac270_gpio_leds[] = {
292 .name = "vpac270:orange:user",
293 .default_trigger = "none",
294 .gpio = GPIO15_VPAC270_LED_ORANGE,
295 .active_low = 1,
299 static struct gpio_led_platform_data vpac270_gpio_led_info = {
300 .leds = vpac270_gpio_leds,
301 .num_leds = ARRAY_SIZE(vpac270_gpio_leds),
304 static struct platform_device vpac270_leds = {
305 .name = "leds-gpio",
306 .id = -1,
307 .dev = {
308 .platform_data = &vpac270_gpio_led_info,
312 static void __init vpac270_leds_init(void)
314 platform_device_register(&vpac270_leds);
316 #else
317 static inline void vpac270_leds_init(void) {}
318 #endif
320 /******************************************************************************
321 * USB Host
322 ******************************************************************************/
323 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
324 static int vpac270_ohci_init(struct device *dev)
326 UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
327 return 0;
330 static struct pxaohci_platform_data vpac270_ohci_info = {
331 .port_mode = PMM_PERPORT_MODE,
332 .flags = ENABLE_PORT1 | ENABLE_PORT2 |
333 POWER_CONTROL_LOW | POWER_SENSE_LOW,
334 .init = vpac270_ohci_init,
337 static void __init vpac270_uhc_init(void)
339 pxa_set_ohci_info(&vpac270_ohci_info);
341 #else
342 static inline void vpac270_uhc_init(void) {}
343 #endif
345 /******************************************************************************
346 * USB Gadget
347 ******************************************************************************/
348 #if defined(CONFIG_USB_PXA27X)||defined(CONFIG_USB_PXA27X_MODULE)
349 static struct gpio_vbus_mach_info vpac270_gpio_vbus_info = {
350 .gpio_vbus = GPIO41_VPAC270_UDC_DETECT,
351 .gpio_pullup = -1,
354 static struct platform_device vpac270_gpio_vbus = {
355 .name = "gpio-vbus",
356 .id = -1,
357 .dev = {
358 .platform_data = &vpac270_gpio_vbus_info,
362 static void vpac270_udc_command(int cmd)
364 if (cmd == PXA2XX_UDC_CMD_CONNECT)
365 UP2OCR = UP2OCR_HXOE | UP2OCR_DPPUE;
366 else if (cmd == PXA2XX_UDC_CMD_DISCONNECT)
367 UP2OCR = UP2OCR_HXOE;
370 static struct pxa2xx_udc_mach_info vpac270_udc_info __initdata = {
371 .udc_command = vpac270_udc_command,
372 .gpio_pullup = -1,
375 static void __init vpac270_udc_init(void)
377 pxa_set_udc_info(&vpac270_udc_info);
378 platform_device_register(&vpac270_gpio_vbus);
380 #else
381 static inline void vpac270_udc_init(void) {}
382 #endif
384 /******************************************************************************
385 * Ethernet
386 ******************************************************************************/
387 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
388 static struct resource vpac270_dm9000_resources[] = {
389 [0] = {
390 .start = PXA_CS2_PHYS + 0x300,
391 .end = PXA_CS2_PHYS + 0x303,
392 .flags = IORESOURCE_MEM,
394 [1] = {
395 .start = PXA_CS2_PHYS + 0x304,
396 .end = PXA_CS2_PHYS + 0x343,
397 .flags = IORESOURCE_MEM,
399 [2] = {
400 .start = PXA_GPIO_TO_IRQ(GPIO114_VPAC270_ETH_IRQ),
401 .end = PXA_GPIO_TO_IRQ(GPIO114_VPAC270_ETH_IRQ),
402 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
406 static struct dm9000_plat_data vpac270_dm9000_platdata = {
407 .flags = DM9000_PLATF_32BITONLY,
410 static struct platform_device vpac270_dm9000_device = {
411 .name = "dm9000",
412 .id = -1,
413 .num_resources = ARRAY_SIZE(vpac270_dm9000_resources),
414 .resource = vpac270_dm9000_resources,
415 .dev = {
416 .platform_data = &vpac270_dm9000_platdata,
420 static void __init vpac270_eth_init(void)
422 platform_device_register(&vpac270_dm9000_device);
424 #else
425 static inline void vpac270_eth_init(void) {}
426 #endif
428 /******************************************************************************
429 * Audio and Touchscreen
430 ******************************************************************************/
431 #if defined(CONFIG_TOUCHSCREEN_UCB1400) || \
432 defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE)
433 static pxa2xx_audio_ops_t vpac270_ac97_pdata = {
434 .reset_gpio = 95,
437 static struct ucb1400_pdata vpac270_ucb1400_pdata = {
438 .irq = PXA_GPIO_TO_IRQ(GPIO113_VPAC270_TS_IRQ),
441 static struct platform_device vpac270_ucb1400_device = {
442 .name = "ucb1400_core",
443 .id = -1,
444 .dev = {
445 .platform_data = &vpac270_ucb1400_pdata,
449 static void __init vpac270_ts_init(void)
451 pxa_set_ac97_info(&vpac270_ac97_pdata);
452 platform_device_register(&vpac270_ucb1400_device);
454 #else
455 static inline void vpac270_ts_init(void) {}
456 #endif
458 /******************************************************************************
459 * RTC
460 ******************************************************************************/
461 #if defined(CONFIG_RTC_DRV_DS1307) || defined(CONFIG_RTC_DRV_DS1307_MODULE)
462 static struct i2c_board_info __initdata vpac270_i2c_devs[] = {
464 I2C_BOARD_INFO("ds1339", 0x68),
468 static void __init vpac270_rtc_init(void)
470 i2c_register_board_info(0, ARRAY_AND_SIZE(vpac270_i2c_devs));
472 #else
473 static inline void vpac270_rtc_init(void) {}
474 #endif
476 /******************************************************************************
477 * Framebuffer
478 ******************************************************************************/
479 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
480 static struct pxafb_mode_info vpac270_lcd_modes[] = {
482 .pixclock = 57692,
483 .xres = 640,
484 .yres = 480,
485 .bpp = 32,
486 .depth = 18,
488 .left_margin = 144,
489 .right_margin = 32,
490 .upper_margin = 13,
491 .lower_margin = 30,
493 .hsync_len = 32,
494 .vsync_len = 2,
496 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
497 }, { /* CRT 640x480 */
498 .pixclock = 35000,
499 .xres = 640,
500 .yres = 480,
501 .bpp = 16,
502 .depth = 16,
504 .left_margin = 96,
505 .right_margin = 48,
506 .upper_margin = 33,
507 .lower_margin = 10,
509 .hsync_len = 48,
510 .vsync_len = 1,
512 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
513 }, { /* CRT 800x600 H=30kHz V=48HZ */
514 .pixclock = 25000,
515 .xres = 800,
516 .yres = 600,
517 .bpp = 16,
518 .depth = 16,
520 .left_margin = 50,
521 .right_margin = 1,
522 .upper_margin = 21,
523 .lower_margin = 12,
525 .hsync_len = 8,
526 .vsync_len = 1,
528 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
529 }, { /* CRT 1024x768 H=40kHz V=50Hz */
530 .pixclock = 15000,
531 .xres = 1024,
532 .yres = 768,
533 .bpp = 16,
534 .depth = 16,
536 .left_margin = 220,
537 .right_margin = 8,
538 .upper_margin = 33,
539 .lower_margin = 2,
541 .hsync_len = 48,
542 .vsync_len = 1,
544 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
548 static struct pxafb_mach_info vpac270_lcd_screen = {
549 .modes = vpac270_lcd_modes,
550 .num_modes = ARRAY_SIZE(vpac270_lcd_modes),
551 .lcd_conn = LCD_COLOR_TFT_18BPP,
554 static void vpac270_lcd_power(int on, struct fb_var_screeninfo *info)
556 gpio_set_value(GPIO81_VPAC270_BKL_ON, on);
559 static void __init vpac270_lcd_init(void)
561 int ret;
563 ret = gpio_request(GPIO81_VPAC270_BKL_ON, "BKL-ON");
564 if (ret) {
565 pr_err("Requesting BKL-ON GPIO failed!\n");
566 goto err;
569 ret = gpio_direction_output(GPIO81_VPAC270_BKL_ON, 1);
570 if (ret) {
571 pr_err("Setting BKL-ON GPIO direction failed!\n");
572 goto err2;
575 vpac270_lcd_screen.pxafb_lcd_power = vpac270_lcd_power;
576 pxa_set_fb_info(NULL, &vpac270_lcd_screen);
577 return;
579 err2:
580 gpio_free(GPIO81_VPAC270_BKL_ON);
581 err:
582 return;
584 #else
585 static inline void vpac270_lcd_init(void) {}
586 #endif
588 /******************************************************************************
589 * PATA IDE
590 ******************************************************************************/
591 #if defined(CONFIG_PATA_PXA) || defined(CONFIG_PATA_PXA_MODULE)
592 static struct pata_pxa_pdata vpac270_pata_pdata = {
593 .reg_shift = 1,
594 .dma_dreq = 1,
595 .irq_flags = IRQF_TRIGGER_RISING,
598 static struct resource vpac270_ide_resources[] = {
599 [0] = { /* I/O Base address */
600 .start = PXA_CS3_PHYS + 0x120,
601 .end = PXA_CS3_PHYS + 0x13f,
602 .flags = IORESOURCE_MEM
604 [1] = { /* CTL Base address */
605 .start = PXA_CS3_PHYS + 0x15c,
606 .end = PXA_CS3_PHYS + 0x15f,
607 .flags = IORESOURCE_MEM
609 [2] = { /* DMA Base address */
610 .start = PXA_CS3_PHYS + 0x20,
611 .end = PXA_CS3_PHYS + 0x2f,
612 .flags = IORESOURCE_DMA
614 [3] = { /* IDE IRQ pin */
615 .start = PXA_GPIO_TO_IRQ(GPIO36_VPAC270_IDE_IRQ),
616 .end = PXA_GPIO_TO_IRQ(GPIO36_VPAC270_IDE_IRQ),
617 .flags = IORESOURCE_IRQ
621 static struct platform_device vpac270_ide_device = {
622 .name = "pata_pxa",
623 .num_resources = ARRAY_SIZE(vpac270_ide_resources),
624 .resource = vpac270_ide_resources,
625 .dev = {
626 .platform_data = &vpac270_pata_pdata,
627 .coherent_dma_mask = 0xffffffff,
631 static void __init vpac270_ide_init(void)
633 platform_device_register(&vpac270_ide_device);
635 #else
636 static inline void vpac270_ide_init(void) {}
637 #endif
639 /******************************************************************************
640 * Core power regulator
641 ******************************************************************************/
642 #if defined(CONFIG_REGULATOR_MAX1586) || \
643 defined(CONFIG_REGULATOR_MAX1586_MODULE)
644 static struct regulator_consumer_supply vpac270_max1587a_consumers[] = {
645 REGULATOR_SUPPLY("vcc_core", NULL),
648 static struct regulator_init_data vpac270_max1587a_v3_info = {
649 .constraints = {
650 .name = "vcc_core range",
651 .min_uV = 900000,
652 .max_uV = 1705000,
653 .always_on = 1,
654 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
656 .consumer_supplies = vpac270_max1587a_consumers,
657 .num_consumer_supplies = ARRAY_SIZE(vpac270_max1587a_consumers),
660 static struct max1586_subdev_data vpac270_max1587a_subdevs[] = {
662 .name = "vcc_core",
663 .id = MAX1586_V3,
664 .platform_data = &vpac270_max1587a_v3_info,
668 static struct max1586_platform_data vpac270_max1587a_info = {
669 .subdevs = vpac270_max1587a_subdevs,
670 .num_subdevs = ARRAY_SIZE(vpac270_max1587a_subdevs),
671 .v3_gain = MAX1586_GAIN_R24_3k32, /* 730..1550 mV */
674 static struct i2c_board_info __initdata vpac270_pi2c_board_info[] = {
676 I2C_BOARD_INFO("max1586", 0x14),
677 .platform_data = &vpac270_max1587a_info,
681 static void __init vpac270_pmic_init(void)
683 i2c_register_board_info(1, ARRAY_AND_SIZE(vpac270_pi2c_board_info));
685 #else
686 static inline void vpac270_pmic_init(void) {}
687 #endif
690 /******************************************************************************
691 * Machine init
692 ******************************************************************************/
693 static void __init vpac270_init(void)
695 pxa2xx_mfp_config(ARRAY_AND_SIZE(vpac270_pin_config));
697 pxa_set_ffuart_info(NULL);
698 pxa_set_btuart_info(NULL);
699 pxa_set_stuart_info(NULL);
700 pxa_set_i2c_info(NULL);
701 pxa27x_set_i2c_power_info(NULL);
703 vpac270_pmic_init();
704 vpac270_lcd_init();
705 vpac270_mmc_init();
706 vpac270_nor_init();
707 vpac270_onenand_init();
708 vpac270_leds_init();
709 vpac270_keys_init();
710 vpac270_uhc_init();
711 vpac270_udc_init();
712 vpac270_eth_init();
713 vpac270_ts_init();
714 vpac270_rtc_init();
715 vpac270_ide_init();
717 regulator_has_full_constraints();
720 MACHINE_START(VPAC270, "Voipac PXA270")
721 .atag_offset = 0x100,
722 .map_io = pxa27x_map_io,
723 .nr_irqs = PXA_NR_IRQS,
724 .init_irq = pxa27x_init_irq,
725 .handle_irq = pxa27x_handle_irq,
726 .init_time = pxa_timer_init,
727 .init_machine = vpac270_init,
728 .restart = pxa_restart,
729 MACHINE_END