ARM: OMAP: Switch ohci-omap to gpio_request/free calls
[deliverable/linux.git] / arch / arm / mach-omap1 / board-osk.c
CommitLineData
1da177e4 1/*
dbdf9ced 2 * linux/arch/arm/mach-omap1/board-osk.c
1da177e4
LT
3 *
4 * Board specific init for OMAP5912 OSK
5 *
6 * Written by Dirk Behme <dirk.behme@de.bosch.com>
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 2 of the License, or (at your
11 * option) any later version.
12 *
13 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
14 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
15 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
16 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
19 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 *
24 * You should have received a copy of the GNU General Public License along
25 * with this program; if not, write to the Free Software Foundation, Inc.,
26 * 675 Mass Ave, Cambridge, MA 02139, USA.
27 */
28
29#include <linux/kernel.h>
30#include <linux/init.h>
d052d1be 31#include <linux/platform_device.h>
a524626b 32#include <linux/interrupt.h>
d533c128 33#include <linux/irq.h>
8056c6cb 34#include <linux/i2c.h>
d94577d5 35#include <linux/leds.h>
7c38cf02
TL
36
37#include <linux/mtd/mtd.h>
38#include <linux/mtd/partitions.h>
1da177e4 39
6d16bfb5
DB
40#include <linux/i2c/tps65010.h>
41
a09e64fb 42#include <mach/hardware.h>
8056c6cb
DB
43#include <asm/gpio.h>
44
1da177e4
LT
45#include <asm/mach-types.h>
46#include <asm/mach/arch.h>
47#include <asm/mach/map.h>
7c38cf02 48#include <asm/mach/flash.h>
1da177e4 49
a09e64fb
RK
50#include <mach/usb.h>
51#include <mach/mux.h>
52#include <mach/tc.h>
53#include <mach/common.h>
54#include <mach/mcbsp.h>
55#include <mach/omap-alsa.h>
9b6553cd 56
7c38cf02
TL
57static struct mtd_partition osk_partitions[] = {
58 /* bootloader (U-Boot, etc) in first sector */
59 {
60 .name = "bootloader",
61 .offset = 0,
62 .size = SZ_128K,
63 .mask_flags = MTD_WRITEABLE, /* force read-only */
64 },
65 /* bootloader params in the next sector */
66 {
67 .name = "params",
68 .offset = MTDPART_OFS_APPEND,
69 .size = SZ_128K,
70 .mask_flags = 0,
71 }, {
72 .name = "kernel",
73 .offset = MTDPART_OFS_APPEND,
74 .size = SZ_2M,
75 .mask_flags = 0
76 }, {
77 .name = "filesystem",
78 .offset = MTDPART_OFS_APPEND,
79 .size = MTDPART_SIZ_FULL,
80 .mask_flags = 0
81 }
1da177e4
LT
82};
83
7c38cf02
TL
84static struct flash_platform_data osk_flash_data = {
85 .map_name = "cfi_probe",
86 .width = 2,
87 .parts = osk_partitions,
88 .nr_parts = ARRAY_SIZE(osk_partitions),
89};
90
91static struct resource osk_flash_resource = {
92 /* this is on CS3, wherever it's mapped */
93 .flags = IORESOURCE_MEM,
94};
95
96static struct platform_device osk5912_flash_device = {
97 .name = "omapflash",
98 .id = 0,
99 .dev = {
100 .platform_data = &osk_flash_data,
101 },
102 .num_resources = 1,
103 .resource = &osk_flash_resource,
104};
1da177e4
LT
105
106static struct resource osk5912_smc91x_resources[] = {
107 [0] = {
108 .start = OMAP_OSK_ETHR_START, /* Physical */
109 .end = OMAP_OSK_ETHR_START + 0xf,
110 .flags = IORESOURCE_MEM,
111 },
112 [1] = {
113 .start = OMAP_GPIO_IRQ(0),
114 .end = OMAP_GPIO_IRQ(0),
e7b3dc7e 115 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
1da177e4
LT
116 },
117};
118
119static struct platform_device osk5912_smc91x_device = {
120 .name = "smc91x",
121 .id = -1,
122 .num_resources = ARRAY_SIZE(osk5912_smc91x_resources),
123 .resource = osk5912_smc91x_resources,
124};
125
126static struct resource osk5912_cf_resources[] = {
127 [0] = {
128 .start = OMAP_GPIO_IRQ(62),
129 .end = OMAP_GPIO_IRQ(62),
130 .flags = IORESOURCE_IRQ,
131 },
132};
133
134static struct platform_device osk5912_cf_device = {
135 .name = "omap_cf",
136 .id = -1,
137 .dev = {
138 .platform_data = (void *) 2 /* CS2 */,
139 },
140 .num_resources = ARRAY_SIZE(osk5912_cf_resources),
141 .resource = osk5912_cf_resources,
142};
143
9b6553cd
TL
144#define DEFAULT_BITPERSAMPLE 16
145
146static struct omap_mcbsp_reg_cfg mcbsp_regs = {
147 .spcr2 = FREE | FRST | GRST | XRST | XINTM(3),
148 .spcr1 = RINTM(3) | RRST,
149 .rcr2 = RPHASE | RFRLEN2(OMAP_MCBSP_WORD_8) |
150 RWDLEN2(OMAP_MCBSP_WORD_16) | RDATDLY(0),
151 .rcr1 = RFRLEN1(OMAP_MCBSP_WORD_8) | RWDLEN1(OMAP_MCBSP_WORD_16),
152 .xcr2 = XPHASE | XFRLEN2(OMAP_MCBSP_WORD_8) |
153 XWDLEN2(OMAP_MCBSP_WORD_16) | XDATDLY(0) | XFIG,
154 .xcr1 = XFRLEN1(OMAP_MCBSP_WORD_8) | XWDLEN1(OMAP_MCBSP_WORD_16),
155 .srgr1 = FWID(DEFAULT_BITPERSAMPLE - 1),
156 .srgr2 = GSYNC | CLKSP | FSGM | FPER(DEFAULT_BITPERSAMPLE * 2 - 1),
157 /*.pcr0 = FSXM | FSRM | CLKXM | CLKRM | CLKXP | CLKRP,*/ /* mcbsp: master */
158 .pcr0 = CLKXP | CLKRP, /* mcbsp: slave */
159};
160
161static struct omap_alsa_codec_config alsa_config = {
162 .name = "OSK AIC23",
163 .mcbsp_regs_alsa = &mcbsp_regs,
6e2d4107
DC
164 .codec_configure_dev = NULL, /* aic23_configure, */
165 .codec_set_samplerate = NULL, /* aic23_set_samplerate, */
166 .codec_clock_setup = NULL, /* aic23_clock_setup, */
167 .codec_clock_on = NULL, /* aic23_clock_on, */
168 .codec_clock_off = NULL, /* aic23_clock_off, */
169 .get_default_samplerate = NULL, /* aic23_get_default_samplerate, */
9b6553cd
TL
170};
171
7c38cf02 172static struct platform_device osk5912_mcbsp1_device = {
9b6553cd 173 .name = "omap_alsa_mcbsp",
78762841 174 .id = 1,
9b6553cd
TL
175 .dev = {
176 .platform_data = &alsa_config,
177 },
178};
179
1da177e4 180static struct platform_device *osk5912_devices[] __initdata = {
7c38cf02 181 &osk5912_flash_device,
1da177e4
LT
182 &osk5912_smc91x_device,
183 &osk5912_cf_device,
7c38cf02 184 &osk5912_mcbsp1_device,
1da177e4
LT
185};
186
d94577d5
DB
187static struct gpio_led tps_leds[] = {
188 /* NOTE: D9 and D2 have hardware blink support.
189 * Also, D9 requires non-battery power.
190 */
191 { .gpio = OSK_TPS_GPIO_LED_D9, .name = "d9", },
192 { .gpio = OSK_TPS_GPIO_LED_D2, .name = "d2", },
193 { .gpio = OSK_TPS_GPIO_LED_D3, .name = "d3", .active_low = 1,
194 .default_trigger = "heartbeat", },
195};
196
197static struct gpio_led_platform_data tps_leds_data = {
198 .num_leds = 3,
199 .leds = tps_leds,
200};
201
202static struct platform_device osk5912_tps_leds = {
203 .name = "leds-gpio",
204 .id = 0,
205 .dev.platform_data = &tps_leds_data,
206};
207
208static int osk_tps_setup(struct i2c_client *client, void *context)
209{
210 /* Set GPIO 1 HIGH to disable VBUS power supply;
211 * OHCI driver powers it up/down as needed.
212 */
213 gpio_request(OSK_TPS_GPIO_USB_PWR_EN, "n_vbus_en");
214 gpio_direction_output(OSK_TPS_GPIO_USB_PWR_EN, 1);
215
216 /* Set GPIO 2 high so LED D3 is off by default */
217 tps65010_set_gpio_out_value(GPIO2, HIGH);
218
219 /* Set GPIO 3 low to take ethernet out of reset */
220 gpio_request(OSK_TPS_GPIO_LAN_RESET, "smc_reset");
221 gpio_direction_output(OSK_TPS_GPIO_LAN_RESET, 0);
222
223 /* GPIO4 is VDD_DSP */
224 gpio_request(OSK_TPS_GPIO_DSP_PWR_EN, "dsp_power");
225 gpio_direction_output(OSK_TPS_GPIO_DSP_PWR_EN, 1);
226 /* REVISIT if DSP support isn't configured, power it off ... */
227
228 /* Let LED1 (D9) blink; leds-gpio may override it */
229 tps65010_set_led(LED1, BLINK);
230
231 /* Set LED2 off by default */
232 tps65010_set_led(LED2, OFF);
233
234 /* Enable LOW_PWR handshake */
235 tps65010_set_low_pwr(ON);
236
237 /* Switch VLDO2 to 3.0V for AIC23 */
238 tps65010_config_vregs1(TPS_LDO2_ENABLE | TPS_VLDO2_3_0V
239 | TPS_LDO1_ENABLE);
240
241 /* register these three LEDs */
242 osk5912_tps_leds.dev.parent = &client->dev;
243 platform_device_register(&osk5912_tps_leds);
244
245 return 0;
246}
247
248static struct tps65010_board tps_board = {
249 .base = OSK_TPS_GPIO_BASE,
250 .outmask = 0x0f,
251 .setup = osk_tps_setup,
252};
253
8056c6cb
DB
254static struct i2c_board_info __initdata osk_i2c_board_info[] = {
255 {
256 I2C_BOARD_INFO("tps65010", 0x48),
8056c6cb 257 .irq = OMAP_GPIO_IRQ(OMAP_MPUIO(1)),
d94577d5
DB
258 .platform_data = &tps_board,
259
8056c6cb
DB
260 },
261 /* TODO when driver support is ready:
262 * - aic23 audio chip at 0x1a
263 * - on Mistral, 24c04 eeprom at 0x50
264 * - optionally on Mistral, ov9640 camera sensor at 0x30
265 */
266};
267
1da177e4
LT
268static void __init osk_init_smc91x(void)
269{
030b1545
TL
270 u32 l;
271
ac37a0b0 272 if ((gpio_request(0, "smc_irq")) < 0) {
1da177e4
LT
273 printk("Error requesting gpio 0 for smc91x irq\n");
274 return;
275 }
1da177e4
LT
276
277 /* Check EMIFS wait states to fix errors with SMC_GET_PKT_HDR */
030b1545
TL
278 l = omap_readl(EMIFS_CCS(1));
279 l |= 0x3;
280 omap_writel(l, EMIFS_CCS(1));
1da177e4
LT
281}
282
283static void __init osk_init_cf(void)
284{
285 omap_cfg_reg(M7_1610_GPIO62);
ac37a0b0 286 if ((gpio_request(62, "cf_irq")) < 0) {
1da177e4
LT
287 printk("Error requesting gpio 62 for CF irq\n");
288 return;
289 }
7c38cf02 290 /* the CF I/O IRQ is really active-low */
15f74b03 291 set_irq_type(gpio_to_irq(62), IRQ_TYPE_EDGE_FALLING);
1da177e4
LT
292}
293
7c38cf02 294static void __init osk_init_irq(void)
1da177e4 295{
87bd63f6 296 omap1_init_common_hw();
1da177e4
LT
297 omap_init_irq();
298 omap_gpio_init();
299 osk_init_smc91x();
300 osk_init_cf();
301}
302
303static struct omap_usb_config osk_usb_config __initdata = {
304 /* has usb host connector (A) ... for development it can also
305 * be used, with a NONSTANDARD gender-bending cable/dongle, as
306 * a peripheral.
307 */
308#ifdef CONFIG_USB_GADGET_OMAP
309 .register_dev = 1,
310 .hmc_mode = 0,
311#else
312 .register_host = 1,
313 .hmc_mode = 16,
314 .rwc = 1,
315#endif
316 .pins[0] = 2,
317};
318
3179a019
TL
319static struct omap_uart_config osk_uart_config __initdata = {
320 .enabled_uarts = (1 << 0),
321};
322
78762841 323#ifdef CONFIG_OMAP_OSK_MISTRAL
3179a019 324static struct omap_lcd_config osk_lcd_config __initdata = {
3179a019
TL
325 .ctrl_name = "internal",
326};
78762841 327#endif
3179a019 328
e27a93a9 329static struct omap_board_config_kernel osk_config[] __initdata = {
1da177e4 330 { OMAP_TAG_USB, &osk_usb_config },
3179a019 331 { OMAP_TAG_UART, &osk_uart_config },
78762841 332#ifdef CONFIG_OMAP_OSK_MISTRAL
3179a019 333 { OMAP_TAG_LCD, &osk_lcd_config },
78762841 334#endif
1da177e4
LT
335};
336
7c38cf02
TL
337#ifdef CONFIG_OMAP_OSK_MISTRAL
338
78762841
DB
339#include <linux/input.h>
340#include <linux/spi/spi.h>
341#include <linux/spi/ads7846.h>
342
a09e64fb 343#include <mach/keypad.h>
78762841
DB
344
345static const int osk_keymap[] = {
346 /* KEY(col, row, code) */
347 KEY(0, 0, KEY_F1), /* SW4 */
348 KEY(0, 3, KEY_UP), /* (sw2/up) */
349 KEY(1, 1, KEY_LEFTCTRL), /* SW5 */
350 KEY(1, 2, KEY_LEFT), /* (sw2/left) */
351 KEY(2, 0, KEY_SPACE), /* SW3 */
352 KEY(2, 1, KEY_ESC), /* SW6 */
353 KEY(2, 2, KEY_DOWN), /* (sw2/down) */
354 KEY(3, 2, KEY_ENTER), /* (sw2/select) */
355 KEY(3, 3, KEY_RIGHT), /* (sw2/right) */
356 0
357};
358
359static struct omap_kp_platform_data osk_kp_data = {
4d24607b
KS
360 .rows = 8,
361 .cols = 8,
362 .keymap = (int *) osk_keymap,
363 .keymapsize = ARRAY_SIZE(osk_keymap),
364 .delay = 9,
78762841
DB
365};
366
367static struct resource osk5912_kp_resources[] = {
368 [0] = {
369 .start = INT_KEYBOARD,
370 .end = INT_KEYBOARD,
371 .flags = IORESOURCE_IRQ,
372 },
373};
374
375static struct platform_device osk5912_kp_device = {
376 .name = "omap-keypad",
377 .id = -1,
378 .dev = {
379 .platform_data = &osk_kp_data,
380 },
381 .num_resources = ARRAY_SIZE(osk5912_kp_resources),
382 .resource = osk5912_kp_resources,
383};
384
4dcc6d24
DB
385static struct omap_backlight_config mistral_bl_data = {
386 .default_intensity = 0xa0,
387};
388
389static struct platform_device mistral_bl_device = {
390 .name = "omap-bl",
391 .id = -1,
392 .dev = {
393 .platform_data = &mistral_bl_data,
394 },
395};
396
78762841
DB
397static struct platform_device osk5912_lcd_device = {
398 .name = "lcd_osk",
399 .id = -1,
400};
401
402static struct platform_device *mistral_devices[] __initdata = {
403 &osk5912_kp_device,
4dcc6d24 404 &mistral_bl_device,
78762841
DB
405 &osk5912_lcd_device,
406};
407
e8cdf7bd
DB
408static int mistral_get_pendown_state(void)
409{
ac37a0b0 410 return !gpio_get_value(4);
e8cdf7bd
DB
411}
412
78762841
DB
413static const struct ads7846_platform_data mistral_ts_info = {
414 .model = 7846,
415 .vref_delay_usecs = 100, /* internal, no capacitor */
416 .x_plate_ohms = 419,
417 .y_plate_ohms = 486,
e8cdf7bd 418 .get_pendown_state = mistral_get_pendown_state,
78762841
DB
419};
420
421static struct spi_board_info __initdata mistral_boardinfo[] = { {
422 /* MicroWire (bus 2) CS0 has an ads7846e */
423 .modalias = "ads7846",
424 .platform_data = &mistral_ts_info,
425 .irq = OMAP_GPIO_IRQ(4),
426 .max_speed_hz = 120000 /* max sample rate at 3V */
427 * 26 /* command + data + overhead */,
428 .bus_num = 2,
429 .chip_select = 0,
430} };
431
7c38cf02
TL
432#ifdef CONFIG_PM
433static irqreturn_t
0cd61b68 434osk_mistral_wake_interrupt(int irq, void *ignored)
7c38cf02
TL
435{
436 return IRQ_HANDLED;
437}
438#endif
439
440static void __init osk_mistral_init(void)
441{
78762841 442 /* NOTE: we could actually tell if there's a Mistral board
7c38cf02 443 * attached, e.g. by trying to read something from the ads7846.
78762841
DB
444 * But this arch_init() code is too early for that, since we
445 * can't talk to the ads or even the i2c eeprom.
7c38cf02
TL
446 */
447
c72d8950
DB
448 /* parallel camera interface */
449 omap_cfg_reg(J15_1610_CAM_LCLK);
450 omap_cfg_reg(J18_1610_CAM_D7);
451 omap_cfg_reg(J19_1610_CAM_D6);
452 omap_cfg_reg(J14_1610_CAM_D5);
453 omap_cfg_reg(K18_1610_CAM_D4);
454 omap_cfg_reg(K19_1610_CAM_D3);
455 omap_cfg_reg(K15_1610_CAM_D2);
456 omap_cfg_reg(K14_1610_CAM_D1);
457 omap_cfg_reg(L19_1610_CAM_D0);
458 omap_cfg_reg(L18_1610_CAM_VS);
459 omap_cfg_reg(L15_1610_CAM_HS);
460 omap_cfg_reg(M19_1610_CAM_RSTZ);
461 omap_cfg_reg(Y15_1610_CAM_OUTCLK);
462
463 /* serial camera interface */
464 omap_cfg_reg(H19_1610_CAM_EXCLK);
465 omap_cfg_reg(W13_1610_CCP_CLKM);
466 omap_cfg_reg(Y12_1610_CCP_CLKP);
467 /* CCP_DATAM CONFLICTS WITH UART1.TX (and serial console) */
6e2d4107 468 /* omap_cfg_reg(Y14_1610_CCP_DATAM); */
c72d8950
DB
469 omap_cfg_reg(W14_1610_CCP_DATAP);
470
471 /* CAM_PWDN */
ac37a0b0 472 if (gpio_request(11, "cam_pwdn") == 0) {
c72d8950 473 omap_cfg_reg(N20_1610_GPIO11);
ac37a0b0 474 gpio_direction_output(11, 0);
c72d8950
DB
475 } else
476 pr_debug("OSK+Mistral: CAM_PWDN is awol\n");
477
478
6e2d4107 479 /* omap_cfg_reg(P19_1610_GPIO6); */ /* BUSY */
ac37a0b0
DB
480 gpio_request(6, "ts_busy");
481 gpio_direction_input(6);
482
6e2d4107 483 omap_cfg_reg(P20_1610_GPIO4); /* PENIRQ */
ac37a0b0
DB
484 gpio_request(4, "ts_int");
485 gpio_direction_input(4);
15f74b03 486 set_irq_type(gpio_to_irq(4), IRQ_TYPE_EDGE_FALLING);
ac37a0b0 487
78762841
DB
488 spi_register_board_info(mistral_boardinfo,
489 ARRAY_SIZE(mistral_boardinfo));
490
7c38cf02
TL
491 /* the sideways button (SW1) is for use as a "wakeup" button */
492 omap_cfg_reg(N15_1610_MPUIO2);
ac37a0b0 493 if (gpio_request(OMAP_MPUIO(2), "wakeup") == 0) {
7c38cf02 494 int ret = 0;
15f74b03 495 int irq = gpio_to_irq(OMAP_MPUIO(2));
ac37a0b0
DB
496
497 gpio_direction_input(OMAP_MPUIO(2));
15f74b03 498 set_irq_type(irq, IRQ_TYPE_EDGE_RISING);
7c38cf02
TL
499#ifdef CONFIG_PM
500 /* share the IRQ in case someone wants to use the
501 * button for more than wakeup from system sleep.
502 */
15f74b03 503 ret = request_irq(irq,
7c38cf02 504 &osk_mistral_wake_interrupt,
52e405ea 505 IRQF_SHARED, "mistral_wakeup",
7c38cf02
TL
506 &osk_mistral_wake_interrupt);
507 if (ret != 0) {
ac37a0b0 508 gpio_free(OMAP_MPUIO(2));
7c38cf02
TL
509 printk(KERN_ERR "OSK+Mistral: no wakeup irq, %d?\n",
510 ret);
511 } else
15f74b03 512 enable_irq_wake(irq);
7c38cf02
TL
513#endif
514 } else
515 printk(KERN_ERR "OSK+Mistral: wakeup button is awol\n");
78762841 516
4dcc6d24
DB
517 /* LCD: backlight, and power; power controls other devices on the
518 * board, like the touchscreen, EEPROM, and wakeup (!) switch.
519 */
520 omap_cfg_reg(PWL);
ac37a0b0
DB
521 if (gpio_request(2, "lcd_pwr") == 0)
522 gpio_direction_output(2, 1);
4dcc6d24 523
78762841 524 platform_add_devices(mistral_devices, ARRAY_SIZE(mistral_devices));
7c38cf02
TL
525}
526#else
527static void __init osk_mistral_init(void) { }
528#endif
529
9b6553cd
TL
530#define EMIFS_CS3_VAL (0x88013141)
531
1da177e4
LT
532static void __init osk_init(void)
533{
030b1545
TL
534 u32 l;
535
9b6553cd
TL
536 /* Workaround for wrong CS3 (NOR flash) timing
537 * There are some U-Boot versions out there which configure
538 * wrong CS3 memory timings. This mainly leads to CRC
6cbdc8c5 539 * or similar errors if you use NOR flash (e.g. with JFFS2)
9b6553cd 540 */
030b1545
TL
541 l = omap_readl(EMIFS_CCS(3));
542 if (l != EMIFS_CS3_VAL)
543 omap_writel(EMIFS_CS3_VAL, EMIFS_CCS(3));
9b6553cd 544
7c38cf02
TL
545 osk_flash_resource.end = osk_flash_resource.start = omap_cs3_phys();
546 osk_flash_resource.end += SZ_32M - 1;
1da177e4
LT
547 platform_add_devices(osk5912_devices, ARRAY_SIZE(osk5912_devices));
548 omap_board_config = osk_config;
549 omap_board_config_size = ARRAY_SIZE(osk_config);
f35ae634
TL
550
551 l = omap_readl(USB_TRANSCEIVER_CTRL);
552 l |= (3 << 1);
553 omap_writel(l, USB_TRANSCEIVER_CTRL);
7c38cf02 554
8056c6cb
DB
555 /* irq for tps65010 chip */
556 /* bootloader effectively does: omap_cfg_reg(U19_1610_MPUIO1); */
557 if (gpio_request(OMAP_MPUIO(1), "tps65010") == 0)
558 gpio_direction_input(OMAP_MPUIO(1));
559
3179a019 560 omap_serial_init();
1ed16a86
JN
561 omap_register_i2c_bus(1, 400, osk_i2c_board_info,
562 ARRAY_SIZE(osk_i2c_board_info));
7c38cf02 563 osk_mistral_init();
1da177e4
LT
564}
565
566static void __init osk_map_io(void)
567{
87bd63f6 568 omap1_map_common_io();
1da177e4
LT
569}
570
571MACHINE_START(OMAP_OSK, "TI-OSK")
e9dea0c6 572 /* Maintainer: Dirk Behme <dirk.behme@de.bosch.com> */
e9dea0c6
RK
573 .phys_io = 0xfff00000,
574 .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
575 .boot_params = 0x10000100,
576 .map_io = osk_map_io,
577 .init_irq = osk_init_irq,
578 .init_machine = osk_init,
1da177e4
LT
579 .timer = &omap_timer,
580MACHINE_END
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