Commit | Line | Data |
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2c8086a5 | 1 | /* |
2 | * linux/arch/arm/mach-pxa/zylonite.c | |
3 | * | |
4 | * Support for the PXA3xx Development Platform (aka Zylonite) | |
5 | * | |
6 | * Copyright (C) 2006 Marvell International Ltd. | |
7 | * | |
e9bba8ee | 8 | * 2007-09-04: eric miao <eric.miao@marvell.com> |
2c8086a5 | 9 | * rewrite to align with latest kernel |
10 | * | |
11 | * This program is free software; you can redistribute it and/or modify | |
12 | * it under the terms of the GNU General Public License version 2 as | |
13 | * published by the Free Software Foundation. | |
14 | */ | |
15 | ||
16 | #include <linux/module.h> | |
17 | #include <linux/kernel.h> | |
18 | #include <linux/interrupt.h> | |
19 | #include <linux/init.h> | |
20 | #include <linux/platform_device.h> | |
80796f2a | 21 | #include <linux/gpio.h> |
5cca9147 | 22 | #include <linux/pwm_backlight.h> |
88c36eb7 | 23 | #include <linux/smc91x.h> |
2c8086a5 | 24 | |
25 | #include <asm/mach-types.h> | |
26 | #include <asm/mach/arch.h> | |
a09e64fb RK |
27 | #include <mach/hardware.h> |
28 | #include <mach/audio.h> | |
a09e64fb RK |
29 | #include <mach/pxafb.h> |
30 | #include <mach/zylonite.h> | |
31 | #include <mach/mmc.h> | |
7ff43535 | 32 | #include <mach/ohci.h> |
a09e64fb RK |
33 | #include <mach/pxa27x_keypad.h> |
34 | #include <mach/pxa3xx_nand.h> | |
2c8086a5 | 35 | |
5cca9147 | 36 | #include "devices.h" |
2c8086a5 | 37 | #include "generic.h" |
38 | ||
5a1f21b1 | 39 | #define MAX_SLOTS 3 |
fafc9d3f BW |
40 | struct platform_mmc_slot zylonite_mmc_slot[MAX_SLOTS]; |
41 | ||
2c8086a5 | 42 | int gpio_eth_irq; |
5c9f50e9 EM |
43 | int gpio_debug_led1; |
44 | int gpio_debug_led2; | |
2c8086a5 | 45 | |
768dec4c MB |
46 | int wm9713_irq; |
47 | ||
2c8086a5 | 48 | int lcd_id; |
49 | int lcd_orientation; | |
50 | ||
51 | static struct resource smc91x_resources[] = { | |
52 | [0] = { | |
53 | .start = ZYLONITE_ETH_PHYS + 0x300, | |
54 | .end = ZYLONITE_ETH_PHYS + 0xfffff, | |
55 | .flags = IORESOURCE_MEM, | |
56 | }, | |
57 | [1] = { | |
58 | .start = -1, /* for run-time assignment */ | |
59 | .end = -1, | |
e7b3dc7e | 60 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, |
2c8086a5 | 61 | } |
62 | }; | |
63 | ||
88c36eb7 EM |
64 | static struct smc91x_platdata zylonite_smc91x_info = { |
65 | .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | | |
66 | SMC91X_NOWAIT | SMC91X_USE_DMA, | |
67 | }; | |
68 | ||
2c8086a5 | 69 | static struct platform_device smc91x_device = { |
70 | .name = "smc91x", | |
71 | .id = 0, | |
72 | .num_resources = ARRAY_SIZE(smc91x_resources), | |
73 | .resource = smc91x_resources, | |
88c36eb7 EM |
74 | .dev = { |
75 | .platform_data = &zylonite_smc91x_info, | |
76 | }, | |
2c8086a5 | 77 | }; |
78 | ||
5c9f50e9 EM |
79 | #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) |
80 | static struct gpio_led zylonite_debug_leds[] = { | |
81 | [0] = { | |
82 | .name = "zylonite:yellow:1", | |
83 | .default_trigger = "heartbeat", | |
84 | }, | |
85 | [1] = { | |
86 | .name = "zylonite:yellow:2", | |
87 | .default_trigger = "default-on", | |
88 | }, | |
89 | }; | |
90 | ||
91 | static struct gpio_led_platform_data zylonite_debug_leds_info = { | |
92 | .leds = zylonite_debug_leds, | |
93 | .num_leds = ARRAY_SIZE(zylonite_debug_leds), | |
94 | }; | |
95 | ||
96 | static struct platform_device zylonite_device_leds = { | |
97 | .name = "leds-gpio", | |
98 | .id = -1, | |
99 | .dev = { | |
100 | .platform_data = &zylonite_debug_leds_info, | |
101 | } | |
102 | }; | |
103 | ||
104 | static void __init zylonite_init_leds(void) | |
105 | { | |
106 | zylonite_debug_leds[0].gpio = gpio_debug_led1; | |
107 | zylonite_debug_leds[1].gpio = gpio_debug_led2; | |
108 | ||
109 | platform_device_register(&zylonite_device_leds); | |
110 | } | |
111 | #else | |
112 | static inline void zylonite_init_leds(void) {} | |
113 | #endif | |
114 | ||
7a987e82 | 115 | #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) |
5cca9147 | 116 | static struct platform_pwm_backlight_data zylonite_backlight_data = { |
117 | .pwm_id = 3, | |
118 | .max_brightness = 100, | |
119 | .dft_brightness = 100, | |
120 | .pwm_period_ns = 10000, | |
121 | }; | |
122 | ||
123 | static struct platform_device zylonite_backlight_device = { | |
124 | .name = "pwm-backlight", | |
125 | .dev = { | |
126 | .parent = &pxa27x_device_pwm1.dev, | |
127 | .platform_data = &zylonite_backlight_data, | |
128 | }, | |
129 | }; | |
2c8086a5 | 130 | |
131 | static struct pxafb_mode_info toshiba_ltm035a776c_mode = { | |
132 | .pixclock = 110000, | |
133 | .xres = 240, | |
134 | .yres = 320, | |
135 | .bpp = 16, | |
136 | .hsync_len = 4, | |
137 | .left_margin = 6, | |
138 | .right_margin = 4, | |
139 | .vsync_len = 2, | |
140 | .upper_margin = 2, | |
141 | .lower_margin = 3, | |
142 | .sync = FB_SYNC_VERT_HIGH_ACT, | |
143 | }; | |
144 | ||
145 | static struct pxafb_mode_info toshiba_ltm04c380k_mode = { | |
146 | .pixclock = 50000, | |
147 | .xres = 640, | |
148 | .yres = 480, | |
149 | .bpp = 16, | |
150 | .hsync_len = 1, | |
151 | .left_margin = 0x9f, | |
152 | .right_margin = 1, | |
153 | .vsync_len = 44, | |
154 | .upper_margin = 0, | |
155 | .lower_margin = 0, | |
156 | .sync = FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, | |
157 | }; | |
158 | ||
159 | static struct pxafb_mach_info zylonite_toshiba_lcd_info = { | |
160 | .num_modes = 1, | |
0454bd09 | 161 | .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, |
2c8086a5 | 162 | }; |
163 | ||
164 | static struct pxafb_mode_info sharp_ls037_modes[] = { | |
165 | [0] = { | |
166 | .pixclock = 158000, | |
167 | .xres = 240, | |
168 | .yres = 320, | |
169 | .bpp = 16, | |
170 | .hsync_len = 4, | |
171 | .left_margin = 39, | |
172 | .right_margin = 39, | |
173 | .vsync_len = 1, | |
174 | .upper_margin = 2, | |
175 | .lower_margin = 3, | |
176 | .sync = 0, | |
177 | }, | |
178 | [1] = { | |
179 | .pixclock = 39700, | |
180 | .xres = 480, | |
181 | .yres = 640, | |
182 | .bpp = 16, | |
183 | .hsync_len = 8, | |
184 | .left_margin = 81, | |
185 | .right_margin = 81, | |
186 | .vsync_len = 1, | |
187 | .upper_margin = 2, | |
188 | .lower_margin = 7, | |
189 | .sync = 0, | |
190 | }, | |
191 | }; | |
192 | ||
193 | static struct pxafb_mach_info zylonite_sharp_lcd_info = { | |
194 | .modes = sharp_ls037_modes, | |
195 | .num_modes = 2, | |
0454bd09 | 196 | .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, |
2c8086a5 | 197 | }; |
198 | ||
199 | static void __init zylonite_init_lcd(void) | |
200 | { | |
5cca9147 | 201 | platform_device_register(&zylonite_backlight_device); |
2c8086a5 | 202 | |
203 | if (lcd_id & 0x20) { | |
204 | set_pxa_fb_info(&zylonite_sharp_lcd_info); | |
205 | return; | |
206 | } | |
207 | ||
208 | /* legacy LCD panels, it would be handy here if LCD panel type can | |
209 | * be decided at run-time | |
210 | */ | |
211 | if (1) | |
212 | zylonite_toshiba_lcd_info.modes = &toshiba_ltm035a776c_mode; | |
213 | else | |
214 | zylonite_toshiba_lcd_info.modes = &toshiba_ltm04c380k_mode; | |
215 | ||
216 | set_pxa_fb_info(&zylonite_toshiba_lcd_info); | |
217 | } | |
218 | #else | |
219 | static inline void zylonite_init_lcd(void) {} | |
220 | #endif | |
221 | ||
fafc9d3f BW |
222 | #if defined(CONFIG_MMC) |
223 | static int zylonite_mci_ro(struct device *dev) | |
224 | { | |
225 | struct platform_device *pdev = to_platform_device(dev); | |
226 | ||
227 | return gpio_get_value(zylonite_mmc_slot[pdev->id].gpio_wp); | |
228 | } | |
229 | ||
230 | static int zylonite_mci_init(struct device *dev, | |
231 | irq_handler_t zylonite_detect_int, | |
232 | void *data) | |
233 | { | |
234 | struct platform_device *pdev = to_platform_device(dev); | |
235 | int err, cd_irq, gpio_cd, gpio_wp; | |
236 | ||
237 | cd_irq = gpio_to_irq(zylonite_mmc_slot[pdev->id].gpio_cd); | |
238 | gpio_cd = zylonite_mmc_slot[pdev->id].gpio_cd; | |
239 | gpio_wp = zylonite_mmc_slot[pdev->id].gpio_wp; | |
240 | ||
241 | /* | |
242 | * setup GPIO for Zylonite MMC controller | |
243 | */ | |
244 | err = gpio_request(gpio_cd, "mmc card detect"); | |
245 | if (err) | |
246 | goto err_request_cd; | |
247 | gpio_direction_input(gpio_cd); | |
248 | ||
249 | err = gpio_request(gpio_wp, "mmc write protect"); | |
250 | if (err) | |
251 | goto err_request_wp; | |
252 | gpio_direction_input(gpio_wp); | |
253 | ||
254 | err = request_irq(cd_irq, zylonite_detect_int, | |
255 | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, | |
256 | "MMC card detect", data); | |
257 | if (err) { | |
258 | printk(KERN_ERR "%s: MMC/SD/SDIO: " | |
259 | "can't request card detect IRQ\n", __func__); | |
260 | goto err_request_irq; | |
261 | } | |
262 | ||
263 | return 0; | |
264 | ||
265 | err_request_irq: | |
266 | gpio_free(gpio_wp); | |
267 | err_request_wp: | |
268 | gpio_free(gpio_cd); | |
269 | err_request_cd: | |
270 | return err; | |
271 | } | |
272 | ||
273 | static void zylonite_mci_exit(struct device *dev, void *data) | |
274 | { | |
275 | struct platform_device *pdev = to_platform_device(dev); | |
276 | int cd_irq, gpio_cd, gpio_wp; | |
277 | ||
278 | cd_irq = gpio_to_irq(zylonite_mmc_slot[pdev->id].gpio_cd); | |
279 | gpio_cd = zylonite_mmc_slot[pdev->id].gpio_cd; | |
280 | gpio_wp = zylonite_mmc_slot[pdev->id].gpio_wp; | |
281 | ||
282 | free_irq(cd_irq, data); | |
283 | gpio_free(gpio_cd); | |
284 | gpio_free(gpio_wp); | |
285 | } | |
286 | ||
287 | static struct pxamci_platform_data zylonite_mci_platform_data = { | |
288 | .detect_delay = 20, | |
289 | .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, | |
290 | .init = zylonite_mci_init, | |
291 | .exit = zylonite_mci_exit, | |
292 | .get_ro = zylonite_mci_ro, | |
293 | }; | |
294 | ||
8d33b055 BW |
295 | static struct pxamci_platform_data zylonite_mci2_platform_data = { |
296 | .detect_delay = 20, | |
297 | .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, | |
298 | }; | |
299 | ||
fafc9d3f BW |
300 | static void __init zylonite_init_mmc(void) |
301 | { | |
302 | pxa_set_mci_info(&zylonite_mci_platform_data); | |
8d33b055 | 303 | pxa3xx_set_mci2_info(&zylonite_mci2_platform_data); |
5a1f21b1 BW |
304 | if (cpu_is_pxa310()) |
305 | pxa3xx_set_mci3_info(&zylonite_mci_platform_data); | |
fafc9d3f BW |
306 | } |
307 | #else | |
308 | static inline void zylonite_init_mmc(void) {} | |
309 | #endif | |
310 | ||
36caeb4e | 311 | #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) |
468e086f | 312 | static unsigned int zylonite_matrix_key_map[] = { |
313 | /* KEY(row, col, key_code) */ | |
314 | KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_C), KEY(0, 5, KEY_D), | |
315 | KEY(1, 0, KEY_E), KEY(1, 1, KEY_F), KEY(1, 2, KEY_G), KEY(1, 5, KEY_H), | |
316 | KEY(2, 0, KEY_I), KEY(2, 1, KEY_J), KEY(2, 2, KEY_K), KEY(2, 5, KEY_L), | |
317 | KEY(3, 0, KEY_M), KEY(3, 1, KEY_N), KEY(3, 2, KEY_O), KEY(3, 5, KEY_P), | |
318 | KEY(5, 0, KEY_Q), KEY(5, 1, KEY_R), KEY(5, 2, KEY_S), KEY(5, 5, KEY_T), | |
319 | KEY(6, 0, KEY_U), KEY(6, 1, KEY_V), KEY(6, 2, KEY_W), KEY(6, 5, KEY_X), | |
320 | KEY(7, 1, KEY_Y), KEY(7, 2, KEY_Z), | |
321 | ||
322 | KEY(4, 4, KEY_0), KEY(1, 3, KEY_1), KEY(4, 1, KEY_2), KEY(1, 4, KEY_3), | |
323 | KEY(2, 3, KEY_4), KEY(4, 2, KEY_5), KEY(2, 4, KEY_6), KEY(3, 3, KEY_7), | |
324 | KEY(4, 3, KEY_8), KEY(3, 4, KEY_9), | |
325 | ||
326 | KEY(4, 5, KEY_SPACE), | |
327 | KEY(5, 3, KEY_KPASTERISK), /* * */ | |
328 | KEY(5, 4, KEY_KPDOT), /* #" */ | |
329 | ||
330 | KEY(0, 7, KEY_UP), | |
331 | KEY(1, 7, KEY_DOWN), | |
332 | KEY(2, 7, KEY_LEFT), | |
333 | KEY(3, 7, KEY_RIGHT), | |
334 | KEY(2, 6, KEY_HOME), | |
335 | KEY(3, 6, KEY_END), | |
336 | KEY(6, 4, KEY_DELETE), | |
337 | KEY(6, 6, KEY_BACK), | |
338 | KEY(6, 3, KEY_CAPSLOCK), /* KEY_LEFTSHIFT), */ | |
339 | ||
340 | KEY(4, 6, KEY_ENTER), /* scroll push */ | |
341 | KEY(5, 7, KEY_ENTER), /* keypad action */ | |
342 | ||
343 | KEY(0, 4, KEY_EMAIL), | |
344 | KEY(5, 6, KEY_SEND), | |
345 | KEY(4, 0, KEY_CALENDAR), | |
346 | KEY(7, 6, KEY_RECORD), | |
347 | KEY(6, 7, KEY_VOLUMEUP), | |
348 | KEY(7, 7, KEY_VOLUMEDOWN), | |
349 | ||
350 | KEY(0, 6, KEY_F22), /* soft1 */ | |
351 | KEY(1, 6, KEY_F23), /* soft2 */ | |
352 | KEY(0, 3, KEY_AUX), /* contact */ | |
353 | }; | |
354 | ||
355 | static struct pxa27x_keypad_platform_data zylonite_keypad_info = { | |
356 | .matrix_key_rows = 8, | |
357 | .matrix_key_cols = 8, | |
358 | .matrix_key_map = zylonite_matrix_key_map, | |
359 | .matrix_key_map_size = ARRAY_SIZE(zylonite_matrix_key_map), | |
360 | ||
361 | .enable_rotary0 = 1, | |
362 | .rotary0_up_key = KEY_UP, | |
363 | .rotary0_down_key = KEY_DOWN, | |
364 | ||
365 | .debounce_interval = 30, | |
366 | }; | |
367 | ||
368 | static void __init zylonite_init_keypad(void) | |
369 | { | |
370 | pxa_set_keypad_info(&zylonite_keypad_info); | |
371 | } | |
372 | #else | |
373 | static inline void zylonite_init_keypad(void) {} | |
374 | #endif | |
375 | ||
481b5526 EM |
376 | #if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE) |
377 | static struct mtd_partition zylonite_nand_partitions[] = { | |
378 | [0] = { | |
379 | .name = "Bootloader", | |
380 | .offset = 0, | |
381 | .size = 0x060000, | |
382 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
383 | }, | |
384 | [1] = { | |
385 | .name = "Kernel", | |
386 | .offset = 0x060000, | |
387 | .size = 0x200000, | |
388 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
389 | }, | |
390 | [2] = { | |
391 | .name = "Filesystem", | |
392 | .offset = 0x0260000, | |
393 | .size = 0x3000000, /* 48M - rootfs */ | |
394 | }, | |
395 | [3] = { | |
396 | .name = "MassStorage", | |
397 | .offset = 0x3260000, | |
398 | .size = 0x3d40000, | |
399 | }, | |
400 | [4] = { | |
401 | .name = "BBT", | |
402 | .offset = 0x6FA0000, | |
403 | .size = 0x80000, | |
404 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
405 | }, | |
406 | /* NOTE: we reserve some blocks at the end of the NAND flash for | |
407 | * bad block management, and the max number of relocation blocks | |
408 | * differs on different platforms. Please take care with it when | |
409 | * defining the partition table. | |
410 | */ | |
411 | }; | |
412 | ||
413 | static struct pxa3xx_nand_platform_data zylonite_nand_info = { | |
414 | .enable_arbiter = 1, | |
415 | .parts = zylonite_nand_partitions, | |
416 | .nr_parts = ARRAY_SIZE(zylonite_nand_partitions), | |
417 | }; | |
418 | ||
419 | static void __init zylonite_init_nand(void) | |
420 | { | |
421 | pxa3xx_set_nand_info(&zylonite_nand_info); | |
422 | } | |
423 | #else | |
424 | static inline void zylonite_init_nand(void) {} | |
425 | #endif /* CONFIG_MTD_NAND_PXA3xx || CONFIG_MTD_NAND_PXA3xx_MODULE */ | |
426 | ||
7ff43535 EM |
427 | #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) |
428 | static struct pxaohci_platform_data zylonite_ohci_info = { | |
429 | .port_mode = PMM_PERPORT_MODE, | |
430 | .flags = ENABLE_PORT1 | ENABLE_PORT2 | | |
431 | POWER_CONTROL_LOW | POWER_SENSE_LOW, | |
432 | }; | |
433 | ||
434 | static void __init zylonite_init_ohci(void) | |
435 | { | |
436 | pxa_set_ohci_info(&zylonite_ohci_info); | |
437 | } | |
438 | #else | |
439 | static inline void zylonite_init_ohci(void) {} | |
440 | #endif /* CONFIG_USB_OHCI_HCD || CONFIG_USB_OHCI_HCD_MODULE */ | |
441 | ||
2c8086a5 | 442 | static void __init zylonite_init(void) |
443 | { | |
444 | /* board-processor specific initialization */ | |
445 | zylonite_pxa300_init(); | |
446 | zylonite_pxa320_init(); | |
447 | ||
448 | /* | |
449 | * Note: We depend that the bootloader set | |
450 | * the correct value to MSC register for SMC91x. | |
451 | */ | |
452 | smc91x_resources[1].start = gpio_to_irq(gpio_eth_irq); | |
453 | smc91x_resources[1].end = gpio_to_irq(gpio_eth_irq); | |
454 | platform_device_register(&smc91x_device); | |
455 | ||
cabb352a | 456 | pxa_set_ac97_info(NULL); |
2c8086a5 | 457 | zylonite_init_lcd(); |
fafc9d3f | 458 | zylonite_init_mmc(); |
468e086f | 459 | zylonite_init_keypad(); |
481b5526 | 460 | zylonite_init_nand(); |
5c9f50e9 | 461 | zylonite_init_leds(); |
7ff43535 | 462 | zylonite_init_ohci(); |
2c8086a5 | 463 | } |
464 | ||
465 | MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)") | |
466 | .phys_io = 0x40000000, | |
467 | .boot_params = 0xa0000100, | |
468 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | |
469 | .map_io = pxa_map_io, | |
470 | .init_irq = pxa3xx_init_irq, | |
471 | .timer = &pxa_timer, | |
472 | .init_machine = zylonite_init, | |
473 | MACHINE_END |