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