2 * linux/arch/arm/mach-omap2/board-h4.c
4 * Copyright (C) 2005 Nokia Corporation
5 * Author: Paul Mundt <paul.mundt@nokia.com>
7 * Modified from mach-omap/omap1/board-generic.c
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
14 #include <linux/kernel.h>
15 #include <linux/init.h>
16 #include <linux/platform_device.h>
17 #include <linux/mtd/mtd.h>
18 #include <linux/mtd/partitions.h>
19 #include <linux/delay.h>
20 #include <linux/workqueue.h>
21 #include <linux/input.h>
22 #include <linux/err.h>
23 #include <linux/clk.h>
25 #include <linux/i2c.h>
26 #include <linux/gpio.h>
27 #include <linux/leds.h>
29 #include <linux/i2c/at24.h>
30 #include <linux/i2c/menelaus.h>
31 #include <linux/i2c/pcf857x.h>
33 #include <linux/spi/spi.h>
34 #include <linux/spi/tsc210x.h>
36 #include <media/v4l2-int-device.h>
38 #include <mach/hardware.h>
39 #include <asm/mach-types.h>
40 #include <asm/mach/arch.h>
41 #include <asm/mach/map.h>
42 #include <asm/mach/flash.h>
44 #include <mach/control.h>
47 #include <mach/irda.h>
48 #include <mach/board.h>
49 #include <mach/common.h>
50 #include <mach/keypad.h>
52 #include <mach/gpmc.h>
55 #define H4_SMC91X_CS 1
57 static unsigned int row_gpios[6] = { 88, 89, 124, 11, 6, 96 };
58 static unsigned int col_gpios[7] = { 90, 91, 100, 36, 12, 97, 98 };
60 static int h4_keymap[] = {
94 static struct mtd_partition h4_partitions[] = {
95 /* bootloader (U-Boot, etc) in first sector */
100 .mask_flags = MTD_WRITEABLE, /* force read-only */
102 /* bootloader params in the next sector */
105 .offset = MTDPART_OFS_APPEND,
112 .offset = MTDPART_OFS_APPEND,
118 .name = "filesystem",
119 .offset = MTDPART_OFS_APPEND,
120 .size = MTDPART_SIZ_FULL,
125 static struct flash_platform_data h4_flash_data = {
126 .map_name = "cfi_probe",
128 .parts = h4_partitions,
129 .nr_parts = ARRAY_SIZE(h4_partitions),
132 static struct resource h4_flash_resource = {
133 .flags = IORESOURCE_MEM,
136 static struct platform_device h4_flash_device = {
140 .platform_data = &h4_flash_data,
143 .resource = &h4_flash_resource,
146 #if defined(CONFIG_OMAP_IR) || defined(CONFIG_OMAP_IR_MODULE)
148 /* Select between the IrDA and aGPS module */
149 static int h4_select_irda(struct device *dev, int state)
151 /* U192.P0 = high for IRDA; else AGPS */
152 gpio_set_value_cansleep(H4_GPIO_IRDA_AGPSn, state & IR_SEL);
154 /* NOTE: UART3 can also hook up to a DB9 or to GSM ... */
158 static void set_trans_mode(struct work_struct *work)
160 struct omap_irda_config *irda_config =
161 container_of(work, struct omap_irda_config, gpio_expa.work);
162 int mode = irda_config->mode;
164 /* U191.P0 = low for SIR; else MIR/FIR */
165 gpio_set_value_cansleep(H4_GPIO_IRDA_FIRSEL, !(mode & IR_SIRMODE));
168 static int h4_transceiver_mode(struct device *dev, int mode)
170 struct omap_irda_config *irda_config = dev->platform_data;
172 irda_config->mode = mode;
173 cancel_delayed_work(&irda_config->gpio_expa);
174 PREPARE_DELAYED_WORK(&irda_config->gpio_expa, set_trans_mode);
175 schedule_delayed_work(&irda_config->gpio_expa, 0);
180 static int h4_select_irda(struct device *dev, int state) { return 0; }
181 static int h4_transceiver_mode(struct device *dev, int mode) { return 0; }
184 static struct omap_irda_config h4_irda_data = {
185 .transceiver_cap = IR_SIRMODE | IR_MIRMODE | IR_FIRMODE,
186 .transceiver_mode = h4_transceiver_mode,
187 .select_irda = h4_select_irda,
188 .rx_channel = OMAP24XX_DMA_UART3_RX,
189 .tx_channel = OMAP24XX_DMA_UART3_TX,
190 .dest_start = OMAP_UART3_BASE,
191 .src_start = OMAP_UART3_BASE,
192 .tx_trigger = OMAP24XX_DMA_UART3_TX,
193 .rx_trigger = OMAP24XX_DMA_UART3_RX,
196 static struct resource h4_irda_resources[] = {
198 .start = INT_24XX_UART3_IRQ,
199 .end = INT_24XX_UART3_IRQ,
200 .flags = IORESOURCE_IRQ,
204 static struct platform_device h4_irda_device = {
208 .platform_data = &h4_irda_data,
211 .resource = h4_irda_resources,
214 static struct omap_kp_platform_data h4_kp_data = {
218 .keymapsize = ARRAY_SIZE(h4_keymap),
220 .row_gpios = row_gpios,
221 .col_gpios = col_gpios,
224 static struct platform_device h4_kp_device = {
225 .name = "omap-keypad",
228 .platform_data = &h4_kp_data,
232 static struct platform_device h4_lcd_device = {
237 static struct platform_device *h4_devices[] __initdata = {
244 /* 2420 Sysboot setup (2430 is different) */
245 static u32 get_sysboot_value(void)
247 return (omap_ctrl_readl(OMAP24XX_CONTROL_STATUS) &
248 (OMAP2_SYSBOOT_5_MASK | OMAP2_SYSBOOT_4_MASK |
249 OMAP2_SYSBOOT_3_MASK | OMAP2_SYSBOOT_2_MASK |
250 OMAP2_SYSBOOT_1_MASK | OMAP2_SYSBOOT_0_MASK));
253 /* FIXME: This function should be moved to some other file, gpmc.c? */
255 /* H4-2420's always used muxed mode, H4-2422's always use non-muxed
257 * Note: OMAP-GIT doesn't correctly do is_cpu_omap2422 and is_cpu_omap2423
258 * correctly. The macro needs to look at production_id not just hawkeye.
260 static u32 is_gpmc_muxed(void)
263 mux = get_sysboot_value();
264 if ((mux & 0xF) == 0xd)
265 return 1; /* NAND config (could be either) */
266 if (mux & 0x2) /* if mux'ed */
272 static inline void __init h4_init_debug(void)
275 unsigned long cs_mem_base;
276 unsigned int muxed, rate;
277 struct clk *gpmc_fck;
279 eth_cs = H4_SMC91X_CS;
281 gpmc_fck = clk_get(NULL, "gpmc_fck"); /* Always on ENABLE_ON_INIT */
282 if (IS_ERR(gpmc_fck)) {
287 clk_enable(gpmc_fck);
288 rate = clk_get_rate(gpmc_fck);
289 clk_disable(gpmc_fck);
297 /* Make sure CS1 timings are correct */
298 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG1,
301 if (rate >= 160000000) {
302 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f01);
303 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080803);
304 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1c0b1c0a);
305 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x041f1F1F);
306 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000004C4);
307 } else if (rate >= 130000000) {
308 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f00);
309 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080802);
310 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1C091C09);
311 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x041f1F1F);
312 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000004C4);
313 } else {/* rate = 100000000 */
314 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f00);
315 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080802);
316 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1C091C09);
317 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x031A1F1F);
318 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000003C2);
321 if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) {
322 printk(KERN_ERR "Failed to request GPMC mem for smc91x\n");
328 omap_cfg_reg(M15_24XX_GPIO92);
329 if (debug_card_init(cs_mem_base, OMAP24XX_ETHR_GPIO_IRQ) < 0)
330 gpmc_cs_free(eth_cs);
333 clk_disable(gpmc_fck);
337 static void __init h4_init_flash(void)
341 if (gpmc_cs_request(H4_FLASH_CS, SZ_64M, &base) < 0) {
342 printk("Can't request GPMC CS for flash\n");
345 h4_flash_resource.start = base;
346 h4_flash_resource.end = base + SZ_64M - 1;
349 static void __init omap_h4_init_irq(void)
351 omap2_init_common_hw(NULL);
357 static struct omap_uart_config h4_uart_config __initdata = {
358 #ifdef CONFIG_MACH_OMAP2_H4_USB1
359 .enabled_uarts = ((1 << 0) | (1 << 1)),
361 .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
365 static struct omap_lcd_config h4_lcd_config __initdata = {
366 .ctrl_name = "internal",
369 static struct omap_usb_config h4_usb_config __initdata = {
370 #ifdef CONFIG_MACH_OMAP2_H4_USB1
371 /* NOTE: usb1 could also be used with 3 wire signaling */
375 #ifdef CONFIG_MACH_OMAP_H4_OTG
376 /* S1.10 ON -- USB OTG port
377 * usb0 switched to Mini-AB port and isp1301 transceiver;
378 * S2.POS3 = OFF, S2.POS4 = ON ... to allow battery charging
382 #ifdef CONFIG_USB_GADGET_OMAP
383 /* use OTG cable, or standard A-to-MiniB */
384 .hmc_mode = 0x14, /* 0:dev/otg 1:host 2:disable */
385 #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
386 /* use OTG cable, or NONSTANDARD (B-to-MiniB) */
387 .hmc_mode = 0x11, /* 0:host 1:host 2:disable */
391 /* S1.10 OFF -- usb "download port"
392 * usb0 switched to Mini-B port and isp1105 transceiver;
393 * S2.POS3 = ON, S2.POS4 = OFF ... to enable battery charging
397 /* .hmc_mode = 0x14,*/ /* 0:dev 1:host 2:disable */
398 .hmc_mode = 0x00, /* 0:dev|otg 1:disable 2:disable */
402 /* ----------------------------------------------------------------------- */
404 static struct tsc210x_config tsc_platform_data = {
406 .monitor = TSC_VBAT | TSC_TEMP,
407 /* REVISIT temp calibration data -- board-specific; from EEPROM? */
408 .mclk = "sys_clkout",
411 static struct spi_board_info h4_spi_board_info[] __initdata = {
413 .modalias = "tsc2101",
417 .irq = OMAP_GPIO_IRQ(93),
418 .max_speed_hz = 16000000,
419 .platform_data = &tsc_platform_data,
422 /* nCS1 -- to lcd board, but unused
423 * nCS2 -- to WLAN/miniPCI
427 /* ----------------------------------------------------------------------- */
429 static struct omap_board_config_kernel h4_config[] __initdata = {
430 { OMAP_TAG_UART, &h4_uart_config },
431 { OMAP_TAG_LCD, &h4_lcd_config },
432 { OMAP_TAG_USB, &h4_usb_config },
435 #ifdef CONFIG_MACH_OMAP_H4_TUSB
437 #include <linux/usb/musb.h>
439 static struct musb_hdrc_platform_data tusb_data = {
441 .min_power = 25, /* x2 = 50 mA drawn from VBUS as peripheral */
443 /* 1.8V supplied by Menelaus, other voltages supplied by VBAT;
448 static void __init tusb_evm_setup(void)
450 static char announce[] __initdata =
451 KERN_INFO "TUSB 6010 EVM\n";
453 unsigned dmachan = 0;
455 /* There are at least 32 different combinations of boards that
456 * are loosely called "H4", with a 2420 ... different OMAP chip
457 * revisions (with pin mux changes for DMAREQ, GPMC errata, etc),
458 * modifications of the CPU board, mainboard, EVM, TUSB etc.
459 * Plus omap2422, omap2423, etc.
461 * So you might need to tweak this setup to make the TUSB EVM
462 * behave on your particular setup ...
465 /* Already set up: GPMC AD[0..15], CLK, nOE, nWE, nADV_ALE */
466 omap_cfg_reg(E2_GPMC_NCS2);
467 omap_cfg_reg(L2_GPMC_NCS7);
468 omap_cfg_reg(M1_GPMC_WAIT2);
470 switch ((omap_rev() >> 8) & 0x0f) {
473 /* Assume early board revision without optional ES2.0
474 * rework to swap J15 & AA10 so DMAREQ0 works
476 omap_cfg_reg(AA10_242X_GPIO13);
478 /* omap_cfg_reg(J15_24XX_DMAREQ0); */
481 /* Later Menelaus boards can support all 6 DMA request
482 * lines, at the price of boot flash A23-A26.
484 omap_cfg_reg(J15_24XX_GPIO99);
486 dmachan = (1 << 1) | (1 << 0);
487 #if !(defined(CONFIG_MTD_OMAP_NOR) || defined(CONFIG_MTD_OMAP_NOR_MODULE))
488 dmachan |= (1 << 5) | (1 << 4) (1 << 3) | (1 << 2);
493 if (tusb6010_setup_interface(&tusb_data,
494 TUSB6010_REFCLK_24, /* waitpin */ 2,
495 /* async cs */ 2, /* sync cs */ 7,
502 #if defined(CONFIG_VIDEO_OV9640) || defined(CONFIG_VIDEO_OV9640_MODULE)
504 * Common OV9640 register initialization for all image sizes, pixel formats,
507 const static struct ov9640_reg ov9640_common[] = {
508 { 0x12, 0x80 }, { 0x11, 0x80 }, { 0x13, 0x8F }, /* COM7, CLKRC, COM8 */
509 { 0x01, 0x80 }, { 0x02, 0x80 }, { 0x04, 0x00 }, /* BLUE, RED, COM1 */
510 { 0x0E, 0x81 }, { 0x0F, 0x4F }, { 0x14, 0x4A }, /* COM5, COM6, COM9 */
511 { 0x16, 0x02 }, { 0x1B, 0x01 }, { 0x24, 0x70 }, /* ?, PSHFT, AEW */
512 { 0x25, 0x68 }, { 0x26, 0xD3 }, { 0x27, 0x90 }, /* AEB, VPT, BBIAS */
513 { 0x2A, 0x00 }, { 0x2B, 0x00 }, { 0x32, 0x24 }, /* EXHCH, EXHCL, HREF */
514 { 0x33, 0x02 }, { 0x37, 0x02 }, { 0x38, 0x13 }, /* CHLF, ADC, ACOM */
515 { 0x39, 0xF0 }, { 0x3A, 0x00 }, { 0x3B, 0x01 }, /* OFON, TSLB, COM11 */
516 { 0x3D, 0x90 }, { 0x3E, 0x02 }, { 0x3F, 0xF2 }, /* COM13, COM14, EDGE */
517 { 0x41, 0x02 }, { 0x42, 0xC8 }, /* COM16, COM17 */
518 { 0x43, 0xF0 }, { 0x44, 0x10 }, { 0x45, 0x6C }, /* ?, ?, ? */
519 { 0x46, 0x6C }, { 0x47, 0x44 }, { 0x48, 0x44 }, /* ?, ?, ? */
520 { 0x49, 0x03 }, { 0x59, 0x49 }, { 0x5A, 0x94 }, /* ?, ?, ? */
521 { 0x5B, 0x46 }, { 0x5C, 0x84 }, { 0x5D, 0x5C }, /* ?, ?, ? */
522 { 0x5E, 0x08 }, { 0x5F, 0x00 }, { 0x60, 0x14 }, /* ?, ?, ? */
523 { 0x61, 0xCE }, /* ? */
524 { 0x62, 0x70 }, { 0x63, 0x00 }, { 0x64, 0x04 }, /* LCC1, LCC2, LCC3 */
525 { 0x65, 0x00 }, { 0x66, 0x00 }, /* LCC4, LCC5 */
526 { 0x69, 0x00 }, { 0x6A, 0x3E }, { 0x6B, 0x3F }, /* HV, MBD, DBLV */
527 { 0x6C, 0x40 }, { 0x6D, 0x30 }, { 0x6E, 0x4B }, /* GSP1, GSP2, GSP3 */
528 { 0x6F, 0x60 }, { 0x70, 0x70 }, { 0x71, 0x70 }, /* GSP4, GSP5, GSP6 */
529 { 0x72, 0x70 }, { 0x73, 0x70 }, { 0x74, 0x60 }, /* GSP7, GSP8, GSP9 */
530 { 0x75, 0x60 }, { 0x76, 0x50 }, { 0x77, 0x48 }, /* GSP10,GSP11,GSP12 */
531 { 0x78, 0x3A }, { 0x79, 0x2E }, { 0x7A, 0x28 }, /* GSP13,GSP14,GSP15 */
532 { 0x7B, 0x22 }, { 0x7C, 0x04 }, { 0x7D, 0x07 }, /* GSP16,GST1, GST2 */
533 { 0x7E, 0x10 }, { 0x7F, 0x28 }, { 0x80, 0x36 }, /* GST3, GST4, GST5 */
534 { 0x81, 0x44 }, { 0x82, 0x52 }, { 0x83, 0x60 }, /* GST6, GST7, GST8 */
535 { 0x84, 0x6C }, { 0x85, 0x78 }, { 0x86, 0x8C }, /* GST9, GST10,GST11 */
536 { 0x87, 0x9E }, { 0x88, 0xBB }, { 0x89, 0xD2 }, /* GST12,GST13,GST14 */
537 { 0x8A, 0xE6 }, { 0x13, 0x8F }, { 0x00, 0x7F }, /* GST15, COM8 */
538 { OV9640_REG_TERM, OV9640_VAL_TERM }
541 static int ov9640_sensor_power_set(int power)
543 /* power up the sensor? */
544 gpio_set_value_cansleep(H4_GPIO_CAM_MODULE_EN, power);
546 /* take it out of reset if it's not powered */
547 gpio_direction_output(H4_GPIO_CAM_RST, !power);
552 static struct v4l2_ifparm ifparm = {
553 .if_type = V4L2_IF_TYPE_BT656,
556 .frame_start_on_rising_vs = 1,
558 .mode = V4L2_IF_TYPE_BT656_MODE_NOBT_8BIT,
559 .clock_min = OV9640_XCLK_MIN,
560 .clock_max = OV9640_XCLK_MAX,
565 static int ov9640_ifparm(struct v4l2_ifparm *p)
572 static struct ov9640_platform_data h4_ov9640_platform_data = {
573 .power_set = ov9640_sensor_power_set,
574 .default_regs = ov9640_common,
575 .ifparm = ov9640_ifparm,
580 /* leave LCD powered off unless it will be used */
581 #if defined(CONFIG_FB_OMAP) || defined(CONFIG_FB_OMAP_MODULE)
582 #define LCD_ENABLED true
584 #define LCD_ENABLED false
587 static struct gpio_led backlight_leds[] = {
590 .default_trigger = "backlight",
591 .gpio = H4_GPIO_LCD_ENBKL,
596 static struct gpio_led_platform_data backlight_led_data = {
598 .leds = backlight_leds,
601 static struct platform_device h4_backlight_device = {
604 .dev.platform_data = &backlight_led_data,
608 u191_setup(struct i2c_client *client, int gpio, unsigned ngpio, void *context)
610 /* P0 = IRDA control, FIR/MIR vs SIR */
611 gpio_request(H4_GPIO_IRDA_FIRSEL, "irda_firsel");
612 gpio_direction_output(H4_GPIO_IRDA_FIRSEL, false);
614 /* P3 = camera sensor module PWDN */
615 gpio_request(H4_GPIO_CAM_MODULE_EN, "camera_en");
616 gpio_direction_output(H4_GPIO_CAM_MODULE_EN, false);
618 /* P7 = LCD_ENVDD ... controls power to LCD (including backlight)
619 * P5 = LCD_ENBKL ... switches backlight
621 gpio_request(H4_GPIO_LCD_ENVDD, "lcd_power");
622 gpio_direction_output(H4_GPIO_LCD_ENVDD, LCD_ENABLED);
624 h4_backlight_device.dev.parent = &client->dev;
625 platform_device_register(&h4_backlight_device);
628 /* P6 = AUDIO_ENVDD ... switch power to microphone */
629 gpio_request(H4_GPIO_AUDIO_ENVDD, "audio_power");
630 gpio_direction_output(H4_GPIO_AUDIO_ENVDD, true);
636 static struct pcf857x_platform_data u191_platform_data = {
637 .gpio_base = H4_U191_GPIO_BASE,
642 u192_setup(struct i2c_client *client, int gpio, unsigned ngpio, void *context)
644 gpio_request(H4_GPIO_IRDA_AGPSn, "irda/agps");
645 gpio_direction_output(H4_GPIO_IRDA_AGPSn, false);
650 static struct pcf857x_platform_data u192_platform_data = {
651 .gpio_base = H4_U192_GPIO_BASE,
656 u193_setup(struct i2c_client *client, int gpio, unsigned ngpio, void *context)
659 gpio_request(H4_GPIO_CAM_RST, "camera_rst");
660 gpio_direction_output(H4_GPIO_CAM_RST, true);
665 static struct pcf857x_platform_data u193_platform_data = {
666 .gpio_base = H4_U193_GPIO_BASE,
670 static struct at24_platform_data m24c01 = {
671 .byte_len = SZ_1K / 8,
675 static struct i2c_board_info __initdata h4_i2c_board_info[] = {
677 I2C_BOARD_INFO("pcf8574", 0x20),
678 .platform_data = &u191_platform_data,
681 I2C_BOARD_INFO("pcf8574", 0x21),
682 .platform_data = &u192_platform_data,
685 I2C_BOARD_INFO("pcf8574", 0x22),
686 .platform_data = &u193_platform_data,
689 I2C_BOARD_INFO("rv5c387a", 0x32),
690 /* no IRQ wired to OMAP; nINTB goes to AGPS */
693 I2C_BOARD_INFO("menelaus", 0x72),
694 .irq = INT_24XX_SYS_NIRQ,
697 I2C_BOARD_INFO("isp1301_omap", 0x2d),
698 .irq = OMAP_GPIO_IRQ(125),
700 #if defined(CONFIG_VIDEO_OV9640) || defined(CONFIG_VIDEO_OV9640_MODULE)
702 I2C_BOARD_INFO("ov9640", 0x30),
703 .platform_data = &h4_ov9640_platform_data,
706 { /* EEPROM on mainboard */
707 I2C_BOARD_INFO("24c01", 0x52),
708 .platform_data = &m24c01,
710 { /* EEPROM on cpu card */
711 I2C_BOARD_INFO("24c01", 0x57),
712 .platform_data = &m24c01,
716 static void __init omap_h4_init(void)
719 * Make sure the serial ports are muxed on at this point.
720 * You have to mux them off in device drivers later on
723 #if defined(CONFIG_OMAP_IR) || defined(CONFIG_OMAP_IR_MODULE)
724 omap_cfg_reg(K15_24XX_UART3_TX);
725 omap_cfg_reg(K14_24XX_UART3_RX);
728 #if defined(CONFIG_KEYBOARD_OMAP) || defined(CONFIG_KEYBOARD_OMAP_MODULE)
729 if (omap_has_menelaus()) {
736 #ifdef CONFIG_MACH_OMAP2_H4_USB1
737 /* S3.3 controls whether these pins are for UART2 or USB1 */
738 omap_cfg_reg(N14_24XX_USB1_SE0);
739 omap_cfg_reg(P15_24XX_USB1_DAT);
740 omap_cfg_reg(W20_24XX_USB1_TXEN);
741 omap_cfg_reg(V19_24XX_USB1_RCV);
744 /* Menelaus interrupt */
745 omap_cfg_reg(W19_24XX_SYS_NIRQ);
747 platform_add_devices(h4_devices, ARRAY_SIZE(h4_devices));
748 omap_board_config = h4_config;
749 omap_board_config_size = ARRAY_SIZE(h4_config);
752 omap_register_i2c_bus(1, 100, h4_i2c_board_info,
753 ARRAY_SIZE(h4_i2c_board_info));
755 /* smc91x, debug leds, ps/2, extra uarts */
758 #ifdef CONFIG_MACH_OMAP_H4_TUSB
762 /* defaults seem ok for:
763 * omap_cfg_reg(U18_24XX_SPI1_SCK);
764 * omap_cfg_reg(V20_24XX_SPI1_MOSI);
765 * omap_cfg_reg(T18_24XX_SPI1_MISO);
766 * omap_cfg_reg(U19_24XX_SPI1_NCS0);
770 omap_cfg_reg(P20_24XX_GPIO93);
771 gpio_request(93, "tsc_irq");
772 gpio_direction_input(93);
774 omap_cfg_reg(W14_24XX_SYS_CLKOUT); /* mclk */
775 /* defaults seem ok for:
776 * omap_cfg_reg(Y15_EAC_AC_SCLK); // bclk
777 * omap_cfg_reg(R14_EAC_AC_FS);
778 * omap_cfg_reg(V15_EAC_AC_DOUT);
779 * omap_cfg_reg(W15_EAC_AC_DIN);
782 spi_register_board_info(h4_spi_board_info,
783 ARRAY_SIZE(h4_spi_board_info));
786 static void __init omap_h4_map_io(void)
788 omap2_set_globals_242x();
789 omap2_map_common_io();
792 MACHINE_START(OMAP_H4, "OMAP2420 H4 board")
793 /* Maintainer: Paul Mundt <paul.mundt@nokia.com> */
794 .phys_io = 0x48000000,
795 .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
796 .boot_params = 0x80000100,
797 .map_io = omap_h4_map_io,
798 .init_irq = omap_h4_init_irq,
799 .init_machine = omap_h4_init,
800 .timer = &omap_timer,