Commit | Line | Data |
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3d50527b | 1 | /* |
3c85bce6 | 2 | * Support for CompuLab EM-X270 platform |
3d50527b | 3 | * |
3c85bce6 | 4 | * Copyright (C) 2007, 2008 CompuLab, Ltd. |
3d50527b MR |
5 | * Author: Mike Rapoport <mike@compulab.co.il> |
6 | * | |
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. | |
10 | */ | |
11 | ||
12 | #include <linux/irq.h> | |
13 | #include <linux/platform_device.h> | |
14 | ||
15 | #include <linux/dm9000.h> | |
16 | #include <linux/rtc-v3020.h> | |
3d50527b MR |
17 | #include <linux/mtd/nand.h> |
18 | #include <linux/mtd/partitions.h> | |
3c85bce6 MR |
19 | #include <linux/input.h> |
20 | #include <linux/gpio_keys.h> | |
21 | #include <linux/gpio.h> | |
3d50527b MR |
22 | |
23 | #include <asm/mach-types.h> | |
3d50527b MR |
24 | #include <asm/mach/arch.h> |
25 | ||
a09e64fb RK |
26 | #include <mach/mfp-pxa27x.h> |
27 | #include <mach/pxa-regs.h> | |
28 | #include <mach/pxa27x-udc.h> | |
29 | #include <mach/audio.h> | |
30 | #include <mach/pxafb.h> | |
31 | #include <mach/ohci.h> | |
32 | #include <mach/mmc.h> | |
33 | #include <mach/pxa27x_keypad.h> | |
3d50527b MR |
34 | |
35 | #include "generic.h" | |
36 | ||
37 | /* GPIO IRQ usage */ | |
3c85bce6 MR |
38 | #define GPIO41_ETHIRQ (41) |
39 | #define GPIO13_MMC_CD (13) | |
40 | #define EM_X270_ETHIRQ IRQ_GPIO(GPIO41_ETHIRQ) | |
41 | #define EM_X270_MMC_CD IRQ_GPIO(GPIO13_MMC_CD) | |
42 | ||
43 | /* NAND control GPIOs */ | |
44 | #define GPIO11_NAND_CS (11) | |
45 | #define GPIO56_NAND_RB (56) | |
46 | ||
47 | static unsigned long em_x270_pin_config[] = { | |
48 | /* AC'97 */ | |
49 | GPIO28_AC97_BITCLK, | |
50 | GPIO29_AC97_SDATA_IN_0, | |
51 | GPIO30_AC97_SDATA_OUT, | |
52 | GPIO31_AC97_SYNC, | |
53 | GPIO98_AC97_SYSCLK, | |
54 | GPIO113_AC97_nRESET, | |
55 | ||
56 | /* BTUART */ | |
57 | GPIO42_BTUART_RXD, | |
58 | GPIO43_BTUART_TXD, | |
59 | GPIO44_BTUART_CTS, | |
60 | GPIO45_BTUART_RTS, | |
61 | ||
62 | /* STUART */ | |
63 | GPIO46_STUART_RXD, | |
64 | GPIO47_STUART_TXD, | |
65 | ||
66 | /* MCI controller */ | |
67 | GPIO32_MMC_CLK, | |
68 | GPIO112_MMC_CMD, | |
69 | GPIO92_MMC_DAT_0, | |
70 | GPIO109_MMC_DAT_1, | |
71 | GPIO110_MMC_DAT_2, | |
72 | GPIO111_MMC_DAT_3, | |
73 | ||
74 | /* LCD */ | |
75 | GPIO58_LCD_LDD_0, | |
76 | GPIO59_LCD_LDD_1, | |
77 | GPIO60_LCD_LDD_2, | |
78 | GPIO61_LCD_LDD_3, | |
79 | GPIO62_LCD_LDD_4, | |
80 | GPIO63_LCD_LDD_5, | |
81 | GPIO64_LCD_LDD_6, | |
82 | GPIO65_LCD_LDD_7, | |
83 | GPIO66_LCD_LDD_8, | |
84 | GPIO67_LCD_LDD_9, | |
85 | GPIO68_LCD_LDD_10, | |
86 | GPIO69_LCD_LDD_11, | |
87 | GPIO70_LCD_LDD_12, | |
88 | GPIO71_LCD_LDD_13, | |
89 | GPIO72_LCD_LDD_14, | |
90 | GPIO73_LCD_LDD_15, | |
91 | GPIO74_LCD_FCLK, | |
92 | GPIO75_LCD_LCLK, | |
93 | GPIO76_LCD_PCLK, | |
94 | GPIO77_LCD_BIAS, | |
95 | ||
96 | /* QCI */ | |
97 | GPIO84_CIF_FV, | |
98 | GPIO25_CIF_LV, | |
99 | GPIO53_CIF_MCLK, | |
100 | GPIO54_CIF_PCLK, | |
101 | GPIO81_CIF_DD_0, | |
102 | GPIO55_CIF_DD_1, | |
103 | GPIO51_CIF_DD_2, | |
104 | GPIO50_CIF_DD_3, | |
105 | GPIO52_CIF_DD_4, | |
106 | GPIO48_CIF_DD_5, | |
107 | GPIO17_CIF_DD_6, | |
108 | GPIO12_CIF_DD_7, | |
109 | ||
110 | /* I2C */ | |
111 | GPIO117_I2C_SCL, | |
112 | GPIO118_I2C_SDA, | |
113 | ||
114 | /* Keypad */ | |
115 | GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, | |
116 | GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, | |
117 | GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, | |
118 | GPIO34_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH, | |
119 | GPIO39_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH, | |
120 | GPIO99_KP_MKIN_5 | WAKEUP_ON_LEVEL_HIGH, | |
121 | GPIO91_KP_MKIN_6 | WAKEUP_ON_LEVEL_HIGH, | |
122 | GPIO36_KP_MKIN_7 | WAKEUP_ON_LEVEL_HIGH, | |
123 | GPIO103_KP_MKOUT_0, | |
124 | GPIO104_KP_MKOUT_1, | |
125 | GPIO105_KP_MKOUT_2, | |
126 | GPIO106_KP_MKOUT_3, | |
127 | GPIO107_KP_MKOUT_4, | |
128 | GPIO108_KP_MKOUT_5, | |
129 | GPIO96_KP_MKOUT_6, | |
130 | GPIO22_KP_MKOUT_7, | |
131 | ||
132 | /* SSP1 */ | |
133 | GPIO26_SSP1_RXD, | |
134 | GPIO23_SSP1_SCLK, | |
135 | GPIO24_SSP1_SFRM, | |
136 | GPIO57_SSP1_TXD, | |
137 | ||
138 | /* SSP2 */ | |
139 | GPIO19_SSP2_SCLK, | |
140 | GPIO14_SSP2_SFRM, | |
141 | GPIO89_SSP2_TXD, | |
142 | GPIO88_SSP2_RXD, | |
143 | ||
144 | /* SDRAM and local bus */ | |
145 | GPIO15_nCS_1, | |
146 | GPIO78_nCS_2, | |
147 | GPIO79_nCS_3, | |
148 | GPIO80_nCS_4, | |
149 | GPIO49_nPWE, | |
150 | GPIO18_RDY, | |
151 | ||
152 | /* GPIO */ | |
153 | GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH, | |
154 | ||
155 | /* power controls */ | |
156 | GPIO20_GPIO | MFP_LPM_DRIVE_LOW, /* GPRS_PWEN */ | |
157 | GPIO115_GPIO | MFP_LPM_DRIVE_LOW, /* WLAN_PWEN */ | |
158 | ||
159 | /* NAND controls */ | |
160 | GPIO11_GPIO | MFP_LPM_DRIVE_HIGH, /* NAND CE# */ | |
161 | GPIO56_GPIO, /* NAND Ready/Busy */ | |
162 | ||
163 | /* interrupts */ | |
164 | GPIO13_GPIO, /* MMC card detect */ | |
165 | GPIO41_GPIO, /* DM9000 interrupt */ | |
166 | }; | |
3d50527b | 167 | |
3c85bce6 MR |
168 | #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE) |
169 | static struct resource em_x270_dm9000_resource[] = { | |
3d50527b MR |
170 | [0] = { |
171 | .start = PXA_CS2_PHYS, | |
172 | .end = PXA_CS2_PHYS + 3, | |
173 | .flags = IORESOURCE_MEM, | |
174 | }, | |
175 | [1] = { | |
176 | .start = PXA_CS2_PHYS + 8, | |
177 | .end = PXA_CS2_PHYS + 8 + 0x3f, | |
178 | .flags = IORESOURCE_MEM, | |
179 | }, | |
180 | [2] = { | |
181 | .start = EM_X270_ETHIRQ, | |
182 | .end = EM_X270_ETHIRQ, | |
3c85bce6 | 183 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, |
3d50527b MR |
184 | } |
185 | }; | |
186 | ||
3c85bce6 | 187 | static struct dm9000_plat_data em_x270_dm9000_platdata = { |
3d50527b MR |
188 | .flags = DM9000_PLATF_32BITONLY, |
189 | }; | |
190 | ||
3c85bce6 | 191 | static struct platform_device em_x270_dm9000 = { |
3d50527b MR |
192 | .name = "dm9000", |
193 | .id = 0, | |
3c85bce6 MR |
194 | .num_resources = ARRAY_SIZE(em_x270_dm9000_resource), |
195 | .resource = em_x270_dm9000_resource, | |
3d50527b | 196 | .dev = { |
3c85bce6 | 197 | .platform_data = &em_x270_dm9000_platdata, |
3d50527b MR |
198 | } |
199 | }; | |
200 | ||
3c85bce6 MR |
201 | static void __init em_x270_init_dm9000(void) |
202 | { | |
203 | platform_device_register(&em_x270_dm9000); | |
204 | } | |
205 | #else | |
206 | static inline void em_x270_init_dm9000(void) {} | |
207 | #endif | |
3d50527b | 208 | |
3c85bce6 MR |
209 | /* V3020 RTC */ |
210 | #if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE) | |
3d50527b MR |
211 | static struct resource em_x270_v3020_resource[] = { |
212 | [0] = { | |
213 | .start = PXA_CS4_PHYS, | |
214 | .end = PXA_CS4_PHYS + 3, | |
215 | .flags = IORESOURCE_MEM, | |
216 | }, | |
217 | }; | |
218 | ||
219 | static struct v3020_platform_data em_x270_v3020_platdata = { | |
220 | .leftshift = 0, | |
221 | }; | |
222 | ||
223 | static struct platform_device em_x270_rtc = { | |
224 | .name = "v3020", | |
225 | .num_resources = ARRAY_SIZE(em_x270_v3020_resource), | |
226 | .resource = em_x270_v3020_resource, | |
227 | .id = -1, | |
228 | .dev = { | |
229 | .platform_data = &em_x270_v3020_platdata, | |
230 | } | |
231 | }; | |
232 | ||
3c85bce6 MR |
233 | static void __init em_x270_init_rtc(void) |
234 | { | |
235 | platform_device_register(&em_x270_rtc); | |
236 | } | |
237 | #else | |
238 | static inline void em_x270_init_rtc(void) {} | |
239 | #endif | |
3d50527b | 240 | |
3c85bce6 MR |
241 | /* NAND flash */ |
242 | #if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE) | |
3d50527b MR |
243 | static inline void nand_cs_on(void) |
244 | { | |
3c85bce6 | 245 | gpio_set_value(GPIO11_NAND_CS, 0); |
3d50527b MR |
246 | } |
247 | ||
248 | static void nand_cs_off(void) | |
249 | { | |
250 | dsb(); | |
251 | ||
3c85bce6 | 252 | gpio_set_value(GPIO11_NAND_CS, 1); |
3d50527b MR |
253 | } |
254 | ||
255 | /* hardware specific access to control-lines */ | |
256 | static void em_x270_nand_cmd_ctl(struct mtd_info *mtd, int dat, | |
257 | unsigned int ctrl) | |
258 | { | |
259 | struct nand_chip *this = mtd->priv; | |
260 | unsigned long nandaddr = (unsigned long)this->IO_ADDR_W; | |
261 | ||
262 | dsb(); | |
263 | ||
264 | if (ctrl & NAND_CTRL_CHANGE) { | |
265 | if (ctrl & NAND_ALE) | |
266 | nandaddr |= (1 << 3); | |
267 | else | |
268 | nandaddr &= ~(1 << 3); | |
269 | if (ctrl & NAND_CLE) | |
270 | nandaddr |= (1 << 2); | |
271 | else | |
272 | nandaddr &= ~(1 << 2); | |
273 | if (ctrl & NAND_NCE) | |
274 | nand_cs_on(); | |
275 | else | |
276 | nand_cs_off(); | |
277 | } | |
278 | ||
279 | dsb(); | |
280 | this->IO_ADDR_W = (void __iomem *)nandaddr; | |
281 | if (dat != NAND_CMD_NONE) | |
282 | writel(dat, this->IO_ADDR_W); | |
283 | ||
284 | dsb(); | |
285 | } | |
286 | ||
287 | /* read device ready pin */ | |
288 | static int em_x270_nand_device_ready(struct mtd_info *mtd) | |
289 | { | |
290 | dsb(); | |
291 | ||
3c85bce6 | 292 | return gpio_get_value(GPIO56_NAND_RB); |
3d50527b MR |
293 | } |
294 | ||
295 | static struct mtd_partition em_x270_partition_info[] = { | |
296 | [0] = { | |
297 | .name = "em_x270-0", | |
298 | .offset = 0, | |
299 | .size = SZ_4M, | |
300 | }, | |
301 | [1] = { | |
302 | .name = "em_x270-1", | |
303 | .offset = MTDPART_OFS_APPEND, | |
304 | .size = MTDPART_SIZ_FULL | |
305 | }, | |
306 | }; | |
307 | ||
308 | static const char *em_x270_part_probes[] = { "cmdlinepart", NULL }; | |
309 | ||
310 | struct platform_nand_data em_x270_nand_platdata = { | |
311 | .chip = { | |
312 | .nr_chips = 1, | |
313 | .chip_offset = 0, | |
314 | .nr_partitions = ARRAY_SIZE(em_x270_partition_info), | |
315 | .partitions = em_x270_partition_info, | |
316 | .chip_delay = 20, | |
317 | .part_probe_types = em_x270_part_probes, | |
318 | }, | |
319 | .ctrl = { | |
320 | .hwcontrol = 0, | |
321 | .dev_ready = em_x270_nand_device_ready, | |
322 | .select_chip = 0, | |
323 | .cmd_ctrl = em_x270_nand_cmd_ctl, | |
324 | }, | |
325 | }; | |
326 | ||
327 | static struct resource em_x270_nand_resource[] = { | |
328 | [0] = { | |
329 | .start = PXA_CS1_PHYS, | |
330 | .end = PXA_CS1_PHYS + 12, | |
331 | .flags = IORESOURCE_MEM, | |
332 | }, | |
333 | }; | |
334 | ||
335 | static struct platform_device em_x270_nand = { | |
336 | .name = "gen_nand", | |
337 | .num_resources = ARRAY_SIZE(em_x270_nand_resource), | |
338 | .resource = em_x270_nand_resource, | |
339 | .id = -1, | |
340 | .dev = { | |
341 | .platform_data = &em_x270_nand_platdata, | |
342 | } | |
343 | }; | |
344 | ||
3c85bce6 MR |
345 | static void __init em_x270_init_nand(void) |
346 | { | |
347 | int err; | |
3d50527b | 348 | |
3c85bce6 MR |
349 | err = gpio_request(GPIO11_NAND_CS, "NAND CS"); |
350 | if (err) { | |
351 | pr_warning("EM-X270: failed to request NAND CS gpio\n"); | |
352 | return; | |
353 | } | |
354 | ||
355 | gpio_direction_output(GPIO11_NAND_CS, 1); | |
356 | ||
357 | err = gpio_request(GPIO56_NAND_RB, "NAND R/B"); | |
358 | if (err) { | |
359 | pr_warning("EM-X270: failed to request NAND R/B gpio\n"); | |
360 | gpio_free(GPIO11_NAND_CS); | |
361 | return; | |
362 | } | |
363 | ||
364 | gpio_direction_input(GPIO56_NAND_RB); | |
365 | ||
366 | platform_device_register(&em_x270_nand); | |
367 | } | |
368 | #else | |
369 | static inline void em_x270_init_nand(void) {} | |
370 | #endif | |
3d50527b MR |
371 | |
372 | /* PXA27x OHCI controller setup */ | |
3c85bce6 | 373 | #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) |
3d50527b MR |
374 | static int em_x270_ohci_init(struct device *dev) |
375 | { | |
376 | /* Set the Power Control Polarity Low */ | |
377 | UHCHR = (UHCHR | UHCHR_PCPL) & | |
378 | ~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE); | |
379 | ||
380 | /* enable port 2 transiever */ | |
381 | UP2OCR = UP2OCR_HXS | UP2OCR_HXOE; | |
382 | ||
383 | return 0; | |
384 | } | |
385 | ||
386 | static struct pxaohci_platform_data em_x270_ohci_platform_data = { | |
387 | .port_mode = PMM_PERPORT_MODE, | |
388 | .init = em_x270_ohci_init, | |
389 | }; | |
390 | ||
3c85bce6 MR |
391 | static void __init em_x270_init_ohci(void) |
392 | { | |
393 | pxa_set_ohci_info(&em_x270_ohci_platform_data); | |
394 | } | |
395 | #else | |
396 | static inline void em_x270_init_ohci(void) {} | |
397 | #endif | |
3d50527b | 398 | |
3c85bce6 MR |
399 | /* MCI controller setup */ |
400 | #if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE) | |
3d50527b MR |
401 | static int em_x270_mci_init(struct device *dev, |
402 | irq_handler_t em_x270_detect_int, | |
403 | void *data) | |
404 | { | |
3c85bce6 MR |
405 | int err = request_irq(EM_X270_MMC_CD, em_x270_detect_int, |
406 | IRQF_DISABLED | IRQF_TRIGGER_FALLING, | |
407 | "MMC card detect", data); | |
3d50527b MR |
408 | if (err) { |
409 | printk(KERN_ERR "%s: can't request MMC card detect IRQ: %d\n", | |
8e86f427 | 410 | __func__, err); |
3d50527b MR |
411 | return err; |
412 | } | |
413 | ||
414 | return 0; | |
415 | } | |
416 | ||
417 | static void em_x270_mci_setpower(struct device *dev, unsigned int vdd) | |
418 | { | |
419 | /* | |
420 | FIXME: current hardware implementation does not allow to | |
421 | enable/disable MMC power. This will be fixed in next HW releases, | |
422 | and we'll need to add implmentation here. | |
423 | */ | |
424 | return; | |
425 | } | |
426 | ||
427 | static void em_x270_mci_exit(struct device *dev, void *data) | |
428 | { | |
3c85bce6 MR |
429 | int irq = gpio_to_irq(GPIO13_MMC_CD); |
430 | free_irq(irq, data); | |
3d50527b MR |
431 | } |
432 | ||
433 | static struct pxamci_platform_data em_x270_mci_platform_data = { | |
434 | .ocr_mask = MMC_VDD_28_29|MMC_VDD_29_30|MMC_VDD_30_31, | |
435 | .init = em_x270_mci_init, | |
436 | .setpower = em_x270_mci_setpower, | |
437 | .exit = em_x270_mci_exit, | |
438 | }; | |
439 | ||
3c85bce6 MR |
440 | static void __init em_x270_init_mmc(void) |
441 | { | |
442 | pxa_set_mci_info(&em_x270_mci_platform_data); | |
443 | } | |
444 | #else | |
445 | static inline void em_x270_init_mmc(void) {} | |
446 | #endif | |
447 | ||
3d50527b | 448 | /* LCD 480x640 */ |
3c85bce6 | 449 | #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) |
3d50527b MR |
450 | static struct pxafb_mode_info em_x270_lcd_mode = { |
451 | .pixclock = 50000, | |
452 | .bpp = 16, | |
453 | .xres = 480, | |
454 | .yres = 640, | |
455 | .hsync_len = 8, | |
456 | .vsync_len = 2, | |
457 | .left_margin = 8, | |
458 | .upper_margin = 0, | |
459 | .right_margin = 24, | |
460 | .lower_margin = 4, | |
461 | .cmap_greyscale = 0, | |
462 | }; | |
463 | ||
464 | static struct pxafb_mach_info em_x270_lcd = { | |
465 | .modes = &em_x270_lcd_mode, | |
466 | .num_modes = 1, | |
3c85bce6 | 467 | .lcd_conn = LCD_COLOR_TFT_16BPP, |
3d50527b | 468 | }; |
3c85bce6 | 469 | static void __init em_x270_init_lcd(void) |
3d50527b | 470 | { |
3d50527b | 471 | set_pxa_fb_info(&em_x270_lcd); |
3c85bce6 MR |
472 | } |
473 | #else | |
474 | static inline void em_x270_init_lcd(void) {} | |
475 | #endif | |
3d50527b | 476 | |
3c85bce6 MR |
477 | #if defined(CONFIG_SND_PXA2XX_AC97) || defined(CONFIG_SND_PXA2XX_AC97_MODULE) |
478 | static void __init em_x270_init_ac97(void) | |
479 | { | |
9f19d638 | 480 | pxa_set_ac97_info(NULL); |
3c85bce6 MR |
481 | } |
482 | #else | |
483 | static inline void em_x270_init_ac97(void) {} | |
484 | #endif | |
485 | ||
486 | #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) | |
487 | static unsigned int em_x270_matrix_keys[] = { | |
488 | KEY(0, 0, KEY_A), KEY(1, 0, KEY_UP), KEY(2, 1, KEY_B), | |
489 | KEY(0, 2, KEY_LEFT), KEY(1, 1, KEY_ENTER), KEY(2, 0, KEY_RIGHT), | |
490 | KEY(0, 1, KEY_C), KEY(1, 2, KEY_DOWN), KEY(2, 2, KEY_D), | |
491 | }; | |
3d50527b | 492 | |
3c85bce6 MR |
493 | struct pxa27x_keypad_platform_data em_x270_keypad_info = { |
494 | /* code map for the matrix keys */ | |
495 | .matrix_key_rows = 3, | |
496 | .matrix_key_cols = 3, | |
497 | .matrix_key_map = em_x270_matrix_keys, | |
498 | .matrix_key_map_size = ARRAY_SIZE(em_x270_matrix_keys), | |
499 | }; | |
500 | ||
501 | static void __init em_x270_init_keypad(void) | |
502 | { | |
503 | pxa_set_keypad_info(&em_x270_keypad_info); | |
504 | } | |
505 | #else | |
506 | static inline void em_x270_init_keypad(void) {} | |
507 | #endif | |
3d50527b | 508 | |
3c85bce6 MR |
509 | #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) |
510 | static struct gpio_keys_button gpio_keys_button[] = { | |
511 | [0] = { | |
512 | .desc = "sleep/wakeup", | |
513 | .code = KEY_SUSPEND, | |
514 | .type = EV_PWR, | |
515 | .gpio = 1, | |
516 | .wakeup = 1, | |
517 | }, | |
518 | }; | |
3d50527b | 519 | |
3c85bce6 MR |
520 | static struct gpio_keys_platform_data em_x270_gpio_keys_data = { |
521 | .buttons = gpio_keys_button, | |
522 | .nbuttons = 1, | |
523 | }; | |
3d50527b | 524 | |
3c85bce6 MR |
525 | static struct platform_device em_x270_gpio_keys = { |
526 | .name = "gpio-keys", | |
527 | .id = -1, | |
528 | .dev = { | |
529 | .platform_data = &em_x270_gpio_keys_data, | |
530 | }, | |
531 | }; | |
532 | ||
533 | static void __init em_x270_init_gpio_keys(void) | |
534 | { | |
535 | platform_device_register(&em_x270_gpio_keys); | |
536 | } | |
537 | #else | |
538 | static inline void em_x270_init_gpio_keys(void) {} | |
539 | #endif | |
540 | ||
541 | static void __init em_x270_init(void) | |
542 | { | |
543 | pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_pin_config)); | |
544 | ||
545 | em_x270_init_dm9000(); | |
546 | em_x270_init_rtc(); | |
547 | em_x270_init_nand(); | |
548 | em_x270_init_lcd(); | |
549 | em_x270_init_mmc(); | |
550 | em_x270_init_ohci(); | |
551 | em_x270_init_keypad(); | |
552 | em_x270_init_gpio_keys(); | |
553 | em_x270_init_ac97(); | |
3d50527b MR |
554 | } |
555 | ||
3c85bce6 | 556 | MACHINE_START(EM_X270, "Compulab EM-X270") |
3d50527b MR |
557 | .boot_params = 0xa0000100, |
558 | .phys_io = 0x40000000, | |
559 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | |
560 | .map_io = pxa_map_io, | |
561 | .init_irq = pxa27x_init_irq, | |
562 | .timer = &pxa_timer, | |
563 | .init_machine = em_x270_init, | |
564 | MACHINE_END |