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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> |
ffd22b8e | 34 | #include <linux/interrupt.h> |
8056c6cb | 35 | #include <linux/i2c.h> |
7c38cf02 TL |
36 | |
37 | #include <linux/mtd/mtd.h> | |
38 | #include <linux/mtd/partitions.h> | |
1da177e4 LT |
39 | |
40 | #include <asm/hardware.h> | |
8056c6cb DB |
41 | #include <asm/gpio.h> |
42 | ||
1da177e4 LT |
43 | #include <asm/mach-types.h> |
44 | #include <asm/mach/arch.h> | |
45 | #include <asm/mach/map.h> | |
7c38cf02 | 46 | #include <asm/mach/flash.h> |
1da177e4 | 47 | |
1da177e4 | 48 | #include <asm/arch/usb.h> |
8056c6cb | 49 | #include <asm/arch/tps65010.h> |
1da177e4 LT |
50 | #include <asm/arch/mux.h> |
51 | #include <asm/arch/tc.h> | |
d48af15e | 52 | #include <asm/arch/common.h> |
9b6553cd TL |
53 | #include <asm/arch/mcbsp.h> |
54 | #include <asm/arch/omap-alsa.h> | |
55 | ||
7c38cf02 TL |
56 | static struct mtd_partition osk_partitions[] = { |
57 | /* bootloader (U-Boot, etc) in first sector */ | |
58 | { | |
59 | .name = "bootloader", | |
60 | .offset = 0, | |
61 | .size = SZ_128K, | |
62 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
63 | }, | |
64 | /* bootloader params in the next sector */ | |
65 | { | |
66 | .name = "params", | |
67 | .offset = MTDPART_OFS_APPEND, | |
68 | .size = SZ_128K, | |
69 | .mask_flags = 0, | |
70 | }, { | |
71 | .name = "kernel", | |
72 | .offset = MTDPART_OFS_APPEND, | |
73 | .size = SZ_2M, | |
74 | .mask_flags = 0 | |
75 | }, { | |
76 | .name = "filesystem", | |
77 | .offset = MTDPART_OFS_APPEND, | |
78 | .size = MTDPART_SIZ_FULL, | |
79 | .mask_flags = 0 | |
80 | } | |
1da177e4 LT |
81 | }; |
82 | ||
7c38cf02 TL |
83 | static struct flash_platform_data osk_flash_data = { |
84 | .map_name = "cfi_probe", | |
85 | .width = 2, | |
86 | .parts = osk_partitions, | |
87 | .nr_parts = ARRAY_SIZE(osk_partitions), | |
88 | }; | |
89 | ||
90 | static struct resource osk_flash_resource = { | |
91 | /* this is on CS3, wherever it's mapped */ | |
92 | .flags = IORESOURCE_MEM, | |
93 | }; | |
94 | ||
95 | static struct platform_device osk5912_flash_device = { | |
96 | .name = "omapflash", | |
97 | .id = 0, | |
98 | .dev = { | |
99 | .platform_data = &osk_flash_data, | |
100 | }, | |
101 | .num_resources = 1, | |
102 | .resource = &osk_flash_resource, | |
103 | }; | |
1da177e4 LT |
104 | |
105 | static struct resource osk5912_smc91x_resources[] = { | |
106 | [0] = { | |
107 | .start = OMAP_OSK_ETHR_START, /* Physical */ | |
108 | .end = OMAP_OSK_ETHR_START + 0xf, | |
109 | .flags = IORESOURCE_MEM, | |
110 | }, | |
111 | [1] = { | |
112 | .start = OMAP_GPIO_IRQ(0), | |
113 | .end = OMAP_GPIO_IRQ(0), | |
114 | .flags = IORESOURCE_IRQ, | |
115 | }, | |
116 | }; | |
117 | ||
118 | static struct platform_device osk5912_smc91x_device = { | |
119 | .name = "smc91x", | |
120 | .id = -1, | |
121 | .num_resources = ARRAY_SIZE(osk5912_smc91x_resources), | |
122 | .resource = osk5912_smc91x_resources, | |
123 | }; | |
124 | ||
125 | static struct resource osk5912_cf_resources[] = { | |
126 | [0] = { | |
127 | .start = OMAP_GPIO_IRQ(62), | |
128 | .end = OMAP_GPIO_IRQ(62), | |
129 | .flags = IORESOURCE_IRQ, | |
130 | }, | |
131 | }; | |
132 | ||
133 | static struct platform_device osk5912_cf_device = { | |
134 | .name = "omap_cf", | |
135 | .id = -1, | |
136 | .dev = { | |
137 | .platform_data = (void *) 2 /* CS2 */, | |
138 | }, | |
139 | .num_resources = ARRAY_SIZE(osk5912_cf_resources), | |
140 | .resource = osk5912_cf_resources, | |
141 | }; | |
142 | ||
9b6553cd TL |
143 | #define DEFAULT_BITPERSAMPLE 16 |
144 | ||
145 | static struct omap_mcbsp_reg_cfg mcbsp_regs = { | |
146 | .spcr2 = FREE | FRST | GRST | XRST | XINTM(3), | |
147 | .spcr1 = RINTM(3) | RRST, | |
148 | .rcr2 = RPHASE | RFRLEN2(OMAP_MCBSP_WORD_8) | | |
149 | RWDLEN2(OMAP_MCBSP_WORD_16) | RDATDLY(0), | |
150 | .rcr1 = RFRLEN1(OMAP_MCBSP_WORD_8) | RWDLEN1(OMAP_MCBSP_WORD_16), | |
151 | .xcr2 = XPHASE | XFRLEN2(OMAP_MCBSP_WORD_8) | | |
152 | XWDLEN2(OMAP_MCBSP_WORD_16) | XDATDLY(0) | XFIG, | |
153 | .xcr1 = XFRLEN1(OMAP_MCBSP_WORD_8) | XWDLEN1(OMAP_MCBSP_WORD_16), | |
154 | .srgr1 = FWID(DEFAULT_BITPERSAMPLE - 1), | |
155 | .srgr2 = GSYNC | CLKSP | FSGM | FPER(DEFAULT_BITPERSAMPLE * 2 - 1), | |
156 | /*.pcr0 = FSXM | FSRM | CLKXM | CLKRM | CLKXP | CLKRP,*/ /* mcbsp: master */ | |
157 | .pcr0 = CLKXP | CLKRP, /* mcbsp: slave */ | |
158 | }; | |
159 | ||
160 | static struct omap_alsa_codec_config alsa_config = { | |
161 | .name = "OSK AIC23", | |
162 | .mcbsp_regs_alsa = &mcbsp_regs, | |
163 | .codec_configure_dev = NULL, // aic23_configure, | |
164 | .codec_set_samplerate = NULL, // aic23_set_samplerate, | |
165 | .codec_clock_setup = NULL, // aic23_clock_setup, | |
166 | .codec_clock_on = NULL, // aic23_clock_on, | |
167 | .codec_clock_off = NULL, // aic23_clock_off, | |
168 | .get_default_samplerate = NULL, // aic23_get_default_samplerate, | |
169 | }; | |
170 | ||
7c38cf02 | 171 | static struct platform_device osk5912_mcbsp1_device = { |
9b6553cd | 172 | .name = "omap_alsa_mcbsp", |
78762841 | 173 | .id = 1, |
9b6553cd TL |
174 | .dev = { |
175 | .platform_data = &alsa_config, | |
176 | }, | |
177 | }; | |
178 | ||
1da177e4 | 179 | static struct platform_device *osk5912_devices[] __initdata = { |
7c38cf02 | 180 | &osk5912_flash_device, |
1da177e4 LT |
181 | &osk5912_smc91x_device, |
182 | &osk5912_cf_device, | |
7c38cf02 | 183 | &osk5912_mcbsp1_device, |
1da177e4 LT |
184 | }; |
185 | ||
8056c6cb DB |
186 | static struct i2c_board_info __initdata osk_i2c_board_info[] = { |
187 | { | |
188 | I2C_BOARD_INFO("tps65010", 0x48), | |
189 | .type = "tps65010", | |
190 | .irq = OMAP_GPIO_IRQ(OMAP_MPUIO(1)), | |
191 | }, | |
192 | /* TODO when driver support is ready: | |
193 | * - aic23 audio chip at 0x1a | |
194 | * - on Mistral, 24c04 eeprom at 0x50 | |
195 | * - optionally on Mistral, ov9640 camera sensor at 0x30 | |
196 | */ | |
197 | }; | |
198 | ||
1da177e4 LT |
199 | static void __init osk_init_smc91x(void) |
200 | { | |
201 | if ((omap_request_gpio(0)) < 0) { | |
202 | printk("Error requesting gpio 0 for smc91x irq\n"); | |
203 | return; | |
204 | } | |
1da177e4 LT |
205 | |
206 | /* Check EMIFS wait states to fix errors with SMC_GET_PKT_HDR */ | |
3179a019 | 207 | EMIFS_CCS(1) |= 0x3; |
1da177e4 LT |
208 | } |
209 | ||
210 | static void __init osk_init_cf(void) | |
211 | { | |
212 | omap_cfg_reg(M7_1610_GPIO62); | |
213 | if ((omap_request_gpio(62)) < 0) { | |
214 | printk("Error requesting gpio 62 for CF irq\n"); | |
215 | return; | |
216 | } | |
7c38cf02 TL |
217 | /* the CF I/O IRQ is really active-low */ |
218 | set_irq_type(OMAP_GPIO_IRQ(62), IRQT_FALLING); | |
1da177e4 LT |
219 | } |
220 | ||
7c38cf02 | 221 | static void __init osk_init_irq(void) |
1da177e4 | 222 | { |
87bd63f6 | 223 | omap1_init_common_hw(); |
1da177e4 LT |
224 | omap_init_irq(); |
225 | omap_gpio_init(); | |
226 | osk_init_smc91x(); | |
227 | osk_init_cf(); | |
228 | } | |
229 | ||
230 | static struct omap_usb_config osk_usb_config __initdata = { | |
231 | /* has usb host connector (A) ... for development it can also | |
232 | * be used, with a NONSTANDARD gender-bending cable/dongle, as | |
233 | * a peripheral. | |
234 | */ | |
235 | #ifdef CONFIG_USB_GADGET_OMAP | |
236 | .register_dev = 1, | |
237 | .hmc_mode = 0, | |
238 | #else | |
239 | .register_host = 1, | |
240 | .hmc_mode = 16, | |
241 | .rwc = 1, | |
242 | #endif | |
243 | .pins[0] = 2, | |
244 | }; | |
245 | ||
3179a019 TL |
246 | static struct omap_uart_config osk_uart_config __initdata = { |
247 | .enabled_uarts = (1 << 0), | |
248 | }; | |
249 | ||
78762841 | 250 | #ifdef CONFIG_OMAP_OSK_MISTRAL |
3179a019 | 251 | static struct omap_lcd_config osk_lcd_config __initdata = { |
3179a019 TL |
252 | .ctrl_name = "internal", |
253 | }; | |
78762841 | 254 | #endif |
3179a019 | 255 | |
1da177e4 LT |
256 | static struct omap_board_config_kernel osk_config[] = { |
257 | { OMAP_TAG_USB, &osk_usb_config }, | |
3179a019 | 258 | { OMAP_TAG_UART, &osk_uart_config }, |
78762841 | 259 | #ifdef CONFIG_OMAP_OSK_MISTRAL |
3179a019 | 260 | { OMAP_TAG_LCD, &osk_lcd_config }, |
78762841 | 261 | #endif |
1da177e4 LT |
262 | }; |
263 | ||
7c38cf02 TL |
264 | #ifdef CONFIG_OMAP_OSK_MISTRAL |
265 | ||
78762841 DB |
266 | #include <linux/input.h> |
267 | #include <linux/spi/spi.h> | |
268 | #include <linux/spi/ads7846.h> | |
269 | ||
270 | #include <asm/arch/keypad.h> | |
271 | ||
272 | static const int osk_keymap[] = { | |
273 | /* KEY(col, row, code) */ | |
274 | KEY(0, 0, KEY_F1), /* SW4 */ | |
275 | KEY(0, 3, KEY_UP), /* (sw2/up) */ | |
276 | KEY(1, 1, KEY_LEFTCTRL), /* SW5 */ | |
277 | KEY(1, 2, KEY_LEFT), /* (sw2/left) */ | |
278 | KEY(2, 0, KEY_SPACE), /* SW3 */ | |
279 | KEY(2, 1, KEY_ESC), /* SW6 */ | |
280 | KEY(2, 2, KEY_DOWN), /* (sw2/down) */ | |
281 | KEY(3, 2, KEY_ENTER), /* (sw2/select) */ | |
282 | KEY(3, 3, KEY_RIGHT), /* (sw2/right) */ | |
283 | 0 | |
284 | }; | |
285 | ||
286 | static struct omap_kp_platform_data osk_kp_data = { | |
4d24607b KS |
287 | .rows = 8, |
288 | .cols = 8, | |
289 | .keymap = (int *) osk_keymap, | |
290 | .keymapsize = ARRAY_SIZE(osk_keymap), | |
291 | .delay = 9, | |
78762841 DB |
292 | }; |
293 | ||
294 | static struct resource osk5912_kp_resources[] = { | |
295 | [0] = { | |
296 | .start = INT_KEYBOARD, | |
297 | .end = INT_KEYBOARD, | |
298 | .flags = IORESOURCE_IRQ, | |
299 | }, | |
300 | }; | |
301 | ||
302 | static struct platform_device osk5912_kp_device = { | |
303 | .name = "omap-keypad", | |
304 | .id = -1, | |
305 | .dev = { | |
306 | .platform_data = &osk_kp_data, | |
307 | }, | |
308 | .num_resources = ARRAY_SIZE(osk5912_kp_resources), | |
309 | .resource = osk5912_kp_resources, | |
310 | }; | |
311 | ||
4dcc6d24 DB |
312 | static struct omap_backlight_config mistral_bl_data = { |
313 | .default_intensity = 0xa0, | |
314 | }; | |
315 | ||
316 | static struct platform_device mistral_bl_device = { | |
317 | .name = "omap-bl", | |
318 | .id = -1, | |
319 | .dev = { | |
320 | .platform_data = &mistral_bl_data, | |
321 | }, | |
322 | }; | |
323 | ||
78762841 DB |
324 | static struct platform_device osk5912_lcd_device = { |
325 | .name = "lcd_osk", | |
326 | .id = -1, | |
327 | }; | |
328 | ||
329 | static struct platform_device *mistral_devices[] __initdata = { | |
330 | &osk5912_kp_device, | |
4dcc6d24 | 331 | &mistral_bl_device, |
78762841 DB |
332 | &osk5912_lcd_device, |
333 | }; | |
334 | ||
e8cdf7bd DB |
335 | static int mistral_get_pendown_state(void) |
336 | { | |
337 | return !omap_get_gpio_datain(4); | |
338 | } | |
339 | ||
78762841 DB |
340 | static const struct ads7846_platform_data mistral_ts_info = { |
341 | .model = 7846, | |
342 | .vref_delay_usecs = 100, /* internal, no capacitor */ | |
343 | .x_plate_ohms = 419, | |
344 | .y_plate_ohms = 486, | |
e8cdf7bd | 345 | .get_pendown_state = mistral_get_pendown_state, |
78762841 DB |
346 | }; |
347 | ||
348 | static struct spi_board_info __initdata mistral_boardinfo[] = { { | |
349 | /* MicroWire (bus 2) CS0 has an ads7846e */ | |
350 | .modalias = "ads7846", | |
351 | .platform_data = &mistral_ts_info, | |
352 | .irq = OMAP_GPIO_IRQ(4), | |
353 | .max_speed_hz = 120000 /* max sample rate at 3V */ | |
354 | * 26 /* command + data + overhead */, | |
355 | .bus_num = 2, | |
356 | .chip_select = 0, | |
357 | } }; | |
358 | ||
7c38cf02 TL |
359 | #ifdef CONFIG_PM |
360 | static irqreturn_t | |
0cd61b68 | 361 | osk_mistral_wake_interrupt(int irq, void *ignored) |
7c38cf02 TL |
362 | { |
363 | return IRQ_HANDLED; | |
364 | } | |
365 | #endif | |
366 | ||
367 | static void __init osk_mistral_init(void) | |
368 | { | |
78762841 | 369 | /* NOTE: we could actually tell if there's a Mistral board |
7c38cf02 | 370 | * attached, e.g. by trying to read something from the ads7846. |
78762841 DB |
371 | * But this arch_init() code is too early for that, since we |
372 | * can't talk to the ads or even the i2c eeprom. | |
7c38cf02 TL |
373 | */ |
374 | ||
c72d8950 DB |
375 | /* parallel camera interface */ |
376 | omap_cfg_reg(J15_1610_CAM_LCLK); | |
377 | omap_cfg_reg(J18_1610_CAM_D7); | |
378 | omap_cfg_reg(J19_1610_CAM_D6); | |
379 | omap_cfg_reg(J14_1610_CAM_D5); | |
380 | omap_cfg_reg(K18_1610_CAM_D4); | |
381 | omap_cfg_reg(K19_1610_CAM_D3); | |
382 | omap_cfg_reg(K15_1610_CAM_D2); | |
383 | omap_cfg_reg(K14_1610_CAM_D1); | |
384 | omap_cfg_reg(L19_1610_CAM_D0); | |
385 | omap_cfg_reg(L18_1610_CAM_VS); | |
386 | omap_cfg_reg(L15_1610_CAM_HS); | |
387 | omap_cfg_reg(M19_1610_CAM_RSTZ); | |
388 | omap_cfg_reg(Y15_1610_CAM_OUTCLK); | |
389 | ||
390 | /* serial camera interface */ | |
391 | omap_cfg_reg(H19_1610_CAM_EXCLK); | |
392 | omap_cfg_reg(W13_1610_CCP_CLKM); | |
393 | omap_cfg_reg(Y12_1610_CCP_CLKP); | |
394 | /* CCP_DATAM CONFLICTS WITH UART1.TX (and serial console) */ | |
395 | // omap_cfg_reg(Y14_1610_CCP_DATAM); | |
396 | omap_cfg_reg(W14_1610_CCP_DATAP); | |
397 | ||
398 | /* CAM_PWDN */ | |
399 | if (omap_request_gpio(11) == 0) { | |
400 | omap_cfg_reg(N20_1610_GPIO11); | |
401 | omap_set_gpio_direction(11, 0 /* out */); | |
402 | omap_set_gpio_dataout(11, 0 /* off */); | |
403 | } else | |
404 | pr_debug("OSK+Mistral: CAM_PWDN is awol\n"); | |
405 | ||
406 | ||
78762841 DB |
407 | // omap_cfg_reg(P19_1610_GPIO6); // BUSY |
408 | omap_cfg_reg(P20_1610_GPIO4); // PENIRQ | |
409 | set_irq_type(OMAP_GPIO_IRQ(4), IRQT_FALLING); | |
410 | spi_register_board_info(mistral_boardinfo, | |
411 | ARRAY_SIZE(mistral_boardinfo)); | |
412 | ||
7c38cf02 TL |
413 | /* the sideways button (SW1) is for use as a "wakeup" button */ |
414 | omap_cfg_reg(N15_1610_MPUIO2); | |
415 | if (omap_request_gpio(OMAP_MPUIO(2)) == 0) { | |
416 | int ret = 0; | |
417 | omap_set_gpio_direction(OMAP_MPUIO(2), 1); | |
418 | set_irq_type(OMAP_GPIO_IRQ(OMAP_MPUIO(2)), IRQT_RISING); | |
419 | #ifdef CONFIG_PM | |
420 | /* share the IRQ in case someone wants to use the | |
421 | * button for more than wakeup from system sleep. | |
422 | */ | |
423 | ret = request_irq(OMAP_GPIO_IRQ(OMAP_MPUIO(2)), | |
424 | &osk_mistral_wake_interrupt, | |
52e405ea | 425 | IRQF_SHARED, "mistral_wakeup", |
7c38cf02 TL |
426 | &osk_mistral_wake_interrupt); |
427 | if (ret != 0) { | |
428 | omap_free_gpio(OMAP_MPUIO(2)); | |
429 | printk(KERN_ERR "OSK+Mistral: no wakeup irq, %d?\n", | |
430 | ret); | |
431 | } else | |
432 | enable_irq_wake(OMAP_GPIO_IRQ(OMAP_MPUIO(2))); | |
433 | #endif | |
434 | } else | |
435 | printk(KERN_ERR "OSK+Mistral: wakeup button is awol\n"); | |
78762841 | 436 | |
4dcc6d24 DB |
437 | /* LCD: backlight, and power; power controls other devices on the |
438 | * board, like the touchscreen, EEPROM, and wakeup (!) switch. | |
439 | */ | |
440 | omap_cfg_reg(PWL); | |
441 | if (omap_request_gpio(2) == 0) { | |
442 | omap_set_gpio_direction(2, 0 /* out */); | |
443 | omap_set_gpio_dataout(2, 1 /* on */); | |
444 | } | |
445 | ||
78762841 | 446 | platform_add_devices(mistral_devices, ARRAY_SIZE(mistral_devices)); |
7c38cf02 TL |
447 | } |
448 | #else | |
449 | static void __init osk_mistral_init(void) { } | |
450 | #endif | |
451 | ||
9b6553cd TL |
452 | #define EMIFS_CS3_VAL (0x88013141) |
453 | ||
1da177e4 LT |
454 | static void __init osk_init(void) |
455 | { | |
9b6553cd TL |
456 | /* Workaround for wrong CS3 (NOR flash) timing |
457 | * There are some U-Boot versions out there which configure | |
458 | * wrong CS3 memory timings. This mainly leads to CRC | |
6cbdc8c5 | 459 | * or similar errors if you use NOR flash (e.g. with JFFS2) |
9b6553cd TL |
460 | */ |
461 | if (EMIFS_CCS(3) != EMIFS_CS3_VAL) | |
462 | EMIFS_CCS(3) = EMIFS_CS3_VAL; | |
463 | ||
7c38cf02 TL |
464 | osk_flash_resource.end = osk_flash_resource.start = omap_cs3_phys(); |
465 | osk_flash_resource.end += SZ_32M - 1; | |
1da177e4 LT |
466 | platform_add_devices(osk5912_devices, ARRAY_SIZE(osk5912_devices)); |
467 | omap_board_config = osk_config; | |
468 | omap_board_config_size = ARRAY_SIZE(osk_config); | |
469 | USB_TRANSCEIVER_CTRL_REG |= (3 << 1); | |
7c38cf02 | 470 | |
8056c6cb DB |
471 | /* irq for tps65010 chip */ |
472 | /* bootloader effectively does: omap_cfg_reg(U19_1610_MPUIO1); */ | |
473 | if (gpio_request(OMAP_MPUIO(1), "tps65010") == 0) | |
474 | gpio_direction_input(OMAP_MPUIO(1)); | |
475 | ||
476 | i2c_register_board_info(1, osk_i2c_board_info, | |
477 | ARRAY_SIZE(osk_i2c_board_info)); | |
478 | ||
3179a019 | 479 | omap_serial_init(); |
7c38cf02 | 480 | osk_mistral_init(); |
1da177e4 LT |
481 | } |
482 | ||
483 | static void __init osk_map_io(void) | |
484 | { | |
87bd63f6 | 485 | omap1_map_common_io(); |
1da177e4 LT |
486 | } |
487 | ||
8056c6cb DB |
488 | #ifdef CONFIG_TPS65010 |
489 | static int __init osk_tps_init(void) | |
490 | { | |
491 | if (!machine_is_omap_osk()) | |
492 | return 0; | |
493 | ||
494 | /* Let LED1 (D9) blink */ | |
495 | tps65010_set_led(LED1, BLINK); | |
496 | ||
497 | /* Disable LED 2 (D2) */ | |
498 | tps65010_set_led(LED2, OFF); | |
499 | ||
500 | /* Set GPIO 1 HIGH to disable VBUS power supply; | |
501 | * OHCI driver powers it up/down as needed. | |
502 | */ | |
503 | tps65010_set_gpio_out_value(GPIO1, HIGH); | |
504 | ||
505 | /* Set GPIO 2 low to turn on LED D3 */ | |
506 | tps65010_set_gpio_out_value(GPIO2, HIGH); | |
507 | ||
508 | /* Set GPIO 3 low to take ethernet out of reset */ | |
509 | tps65010_set_gpio_out_value(GPIO3, LOW); | |
510 | ||
511 | /* gpio4 for VDD_DSP */ | |
512 | /* FIXME send power to DSP iff it's configured */ | |
513 | ||
514 | /* Enable LOW_PWR */ | |
515 | tps65010_set_low_pwr(ON); | |
516 | ||
517 | /* Switch VLDO2 to 3.0V for AIC23 */ | |
518 | tps65010_config_vregs1(TPS_LDO2_ENABLE | TPS_VLDO2_3_0V | |
519 | | TPS_LDO1_ENABLE); | |
520 | ||
521 | return 0; | |
522 | } | |
523 | fs_initcall(osk_tps_init); | |
524 | #endif | |
525 | ||
1da177e4 | 526 | MACHINE_START(OMAP_OSK, "TI-OSK") |
e9dea0c6 | 527 | /* Maintainer: Dirk Behme <dirk.behme@de.bosch.com> */ |
e9dea0c6 RK |
528 | .phys_io = 0xfff00000, |
529 | .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, | |
530 | .boot_params = 0x10000100, | |
531 | .map_io = osk_map_io, | |
532 | .init_irq = osk_init_irq, | |
533 | .init_machine = osk_init, | |
1da177e4 LT |
534 | .timer = &omap_timer, |
535 | MACHINE_END |