Commit | Line | Data |
---|---|---|
e1d9b953 | 1 | /* |
2 | * linux/arch/arm/mach-pxa/littleton.c | |
3 | * | |
4 | * Support for the Marvell Littleton Development Platform. | |
5 | * | |
6 | * Author: Jason Chagas (largely modified code) | |
7 | * Created: Nov 20, 2006 | |
8 | * Copyright: (C) Copyright 2006 Marvell International Ltd. | |
9 | * | |
10 | * 2007-11-22 modified to align with latest kernel | |
11 | * eric miao <eric.miao@marvell.com> | |
12 | * | |
13 | * This program is free software; you can redistribute it and/or modify | |
14 | * it under the terms of the GNU General Public License version 2 as | |
15 | * publishhed by the Free Software Foundation. | |
16 | */ | |
17 | ||
18 | #include <linux/init.h> | |
19 | #include <linux/interrupt.h> | |
20 | #include <linux/delay.h> | |
21 | #include <linux/platform_device.h> | |
22 | #include <linux/clk.h> | |
80796f2a | 23 | #include <linux/gpio.h> |
24ff4cdd | 24 | #include <linux/spi/spi.h> |
e1719da6 | 25 | #include <linux/smc91x.h> |
3b24f30c EM |
26 | #include <linux/i2c.h> |
27 | #include <linux/leds.h> | |
28 | #include <linux/mfd/da903x.h> | |
29 | #include <linux/i2c/max732x.h> | |
e1d9b953 | 30 | |
31 | #include <asm/types.h> | |
32 | #include <asm/setup.h> | |
33 | #include <asm/memory.h> | |
34 | #include <asm/mach-types.h> | |
a09e64fb | 35 | #include <mach/hardware.h> |
e1d9b953 | 36 | #include <asm/irq.h> |
37 | ||
38 | #include <asm/mach/arch.h> | |
39 | #include <asm/mach/map.h> | |
40 | #include <asm/mach/irq.h> | |
41 | ||
51c62982 | 42 | #include <mach/pxa300.h> |
a09e64fb | 43 | #include <mach/pxafb.h> |
361778d6 | 44 | #include <mach/mmc.h> |
24ff4cdd | 45 | #include <mach/pxa2xx_spi.h> |
a09e64fb | 46 | #include <mach/pxa27x_keypad.h> |
a09e64fb | 47 | #include <mach/littleton.h> |
82b95ecb HZ |
48 | #include <plat/i2c.h> |
49 | #include <plat/pxa3xx_nand.h> | |
e1d9b953 | 50 | |
51 | #include "generic.h" | |
52 | ||
361778d6 EM |
53 | #define GPIO_MMC1_CARD_DETECT mfp_to_gpio(MFP_PIN_GPIO15) |
54 | ||
e1d9b953 | 55 | /* Littleton MFP configurations */ |
56 | static mfp_cfg_t littleton_mfp_cfg[] __initdata = { | |
57 | /* LCD */ | |
58 | GPIO54_LCD_LDD_0, | |
59 | GPIO55_LCD_LDD_1, | |
60 | GPIO56_LCD_LDD_2, | |
61 | GPIO57_LCD_LDD_3, | |
62 | GPIO58_LCD_LDD_4, | |
63 | GPIO59_LCD_LDD_5, | |
64 | GPIO60_LCD_LDD_6, | |
65 | GPIO61_LCD_LDD_7, | |
66 | GPIO62_LCD_LDD_8, | |
67 | GPIO63_LCD_LDD_9, | |
68 | GPIO64_LCD_LDD_10, | |
69 | GPIO65_LCD_LDD_11, | |
70 | GPIO66_LCD_LDD_12, | |
71 | GPIO67_LCD_LDD_13, | |
72 | GPIO68_LCD_LDD_14, | |
73 | GPIO69_LCD_LDD_15, | |
74 | GPIO70_LCD_LDD_16, | |
75 | GPIO71_LCD_LDD_17, | |
76 | GPIO72_LCD_FCLK, | |
77 | GPIO73_LCD_LCLK, | |
78 | GPIO74_LCD_PCLK, | |
79 | GPIO75_LCD_BIAS, | |
80 | ||
81 | /* SSP2 */ | |
82 | GPIO25_SSP2_SCLK, | |
e1d9b953 | 83 | GPIO27_SSP2_TXD, |
24ff4cdd | 84 | GPIO17_GPIO, /* SFRM as chip-select */ |
e1d9b953 | 85 | |
86 | /* Debug Ethernet */ | |
87 | GPIO90_GPIO, | |
5fa41510 | 88 | |
89 | /* Keypad */ | |
90 | GPIO107_KP_DKIN_0, | |
91 | GPIO108_KP_DKIN_1, | |
92 | GPIO115_KP_MKIN_0, | |
93 | GPIO116_KP_MKIN_1, | |
94 | GPIO117_KP_MKIN_2, | |
95 | GPIO118_KP_MKIN_3, | |
96 | GPIO119_KP_MKIN_4, | |
97 | GPIO120_KP_MKIN_5, | |
98 | GPIO121_KP_MKOUT_0, | |
99 | GPIO122_KP_MKOUT_1, | |
100 | GPIO123_KP_MKOUT_2, | |
101 | GPIO124_KP_MKOUT_3, | |
102 | GPIO125_KP_MKOUT_4, | |
361778d6 EM |
103 | |
104 | /* MMC1 */ | |
105 | GPIO3_MMC1_DAT0, | |
106 | GPIO4_MMC1_DAT1, | |
107 | GPIO5_MMC1_DAT2, | |
108 | GPIO6_MMC1_DAT3, | |
109 | GPIO7_MMC1_CLK, | |
110 | GPIO8_MMC1_CMD, | |
111 | GPIO15_GPIO, /* card detect */ | |
6d26ce68 MV |
112 | |
113 | /* UART3 */ | |
114 | GPIO107_UART3_CTS, | |
115 | GPIO108_UART3_RTS, | |
116 | GPIO109_UART3_TXD, | |
117 | GPIO110_UART3_RXD, | |
e1d9b953 | 118 | }; |
119 | ||
120 | static struct resource smc91x_resources[] = { | |
121 | [0] = { | |
122 | .start = (LITTLETON_ETH_PHYS + 0x300), | |
123 | .end = (LITTLETON_ETH_PHYS + 0xfffff), | |
124 | .flags = IORESOURCE_MEM, | |
125 | }, | |
126 | [1] = { | |
127 | .start = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO90)), | |
128 | .end = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO90)), | |
8a6e8873 | 129 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, |
e1d9b953 | 130 | } |
131 | }; | |
132 | ||
e1719da6 EM |
133 | static struct smc91x_platdata littleton_smc91x_info = { |
134 | .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | | |
135 | SMC91X_NOWAIT | SMC91X_USE_DMA, | |
136 | }; | |
137 | ||
e1d9b953 | 138 | static struct platform_device smc91x_device = { |
139 | .name = "smc91x", | |
140 | .id = 0, | |
141 | .num_resources = ARRAY_SIZE(smc91x_resources), | |
142 | .resource = smc91x_resources, | |
e1719da6 EM |
143 | .dev = { |
144 | .platform_data = &littleton_smc91x_info, | |
145 | }, | |
e1d9b953 | 146 | }; |
147 | ||
36caeb4e | 148 | #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) |
e1d9b953 | 149 | static struct pxafb_mode_info tpo_tdo24mtea1_modes[] = { |
150 | [0] = { | |
151 | /* VGA */ | |
152 | .pixclock = 38250, | |
153 | .xres = 480, | |
154 | .yres = 640, | |
155 | .bpp = 16, | |
156 | .hsync_len = 8, | |
157 | .left_margin = 8, | |
158 | .right_margin = 24, | |
159 | .vsync_len = 2, | |
160 | .upper_margin = 2, | |
161 | .lower_margin = 4, | |
162 | .sync = 0, | |
163 | }, | |
164 | [1] = { | |
165 | /* QVGA */ | |
166 | .pixclock = 153000, | |
167 | .xres = 240, | |
168 | .yres = 320, | |
169 | .bpp = 16, | |
170 | .hsync_len = 8, | |
171 | .left_margin = 8, | |
172 | .right_margin = 88, | |
173 | .vsync_len = 2, | |
174 | .upper_margin = 2, | |
175 | .lower_margin = 2, | |
176 | .sync = 0, | |
177 | }, | |
178 | }; | |
179 | ||
180 | static struct pxafb_mach_info littleton_lcd_info = { | |
181 | .modes = tpo_tdo24mtea1_modes, | |
182 | .num_modes = 2, | |
0454bd09 | 183 | .lcd_conn = LCD_COLOR_TFT_16BPP, |
e1d9b953 | 184 | }; |
185 | ||
186 | static void littleton_init_lcd(void) | |
187 | { | |
188 | set_pxa_fb_info(&littleton_lcd_info); | |
189 | } | |
190 | #else | |
191 | static inline void littleton_init_lcd(void) {}; | |
36caeb4e | 192 | #endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULE */ |
e1d9b953 | 193 | |
24ff4cdd EM |
194 | #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) |
195 | static struct pxa2xx_spi_master littleton_spi_info = { | |
196 | .num_chipselect = 1, | |
197 | }; | |
198 | ||
24ff4cdd EM |
199 | static struct pxa2xx_spi_chip littleton_tdo24m_chip = { |
200 | .rx_threshold = 1, | |
201 | .tx_threshold = 1, | |
46580c03 | 202 | .gpio_cs = LITTLETON_GPIO_LCD_CS, |
24ff4cdd EM |
203 | }; |
204 | ||
205 | static struct spi_board_info littleton_spi_devices[] __initdata = { | |
206 | { | |
207 | .modalias = "tdo24m", | |
208 | .max_speed_hz = 1000000, | |
209 | .bus_num = 2, | |
210 | .chip_select = 0, | |
211 | .controller_data= &littleton_tdo24m_chip, | |
212 | }, | |
213 | }; | |
214 | ||
215 | static void __init littleton_init_spi(void) | |
216 | { | |
24ff4cdd EM |
217 | pxa2xx_set_spi_info(2, &littleton_spi_info); |
218 | spi_register_board_info(ARRAY_AND_SIZE(littleton_spi_devices)); | |
219 | } | |
220 | #else | |
221 | static inline void littleton_init_spi(void) {} | |
222 | #endif | |
223 | ||
36caeb4e | 224 | #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) |
5fa41510 | 225 | static unsigned int littleton_matrix_key_map[] = { |
226 | /* KEY(row, col, key_code) */ | |
227 | KEY(1, 3, KEY_0), KEY(0, 0, KEY_1), KEY(1, 0, KEY_2), KEY(2, 0, KEY_3), | |
228 | KEY(0, 1, KEY_4), KEY(1, 1, KEY_5), KEY(2, 1, KEY_6), KEY(0, 2, KEY_7), | |
229 | KEY(1, 2, KEY_8), KEY(2, 2, KEY_9), | |
230 | ||
231 | KEY(0, 3, KEY_KPASTERISK), /* * */ | |
232 | KEY(2, 3, KEY_KPDOT), /* # */ | |
233 | ||
234 | KEY(5, 4, KEY_ENTER), | |
235 | ||
236 | KEY(5, 0, KEY_UP), | |
237 | KEY(5, 1, KEY_DOWN), | |
238 | KEY(5, 2, KEY_LEFT), | |
239 | KEY(5, 3, KEY_RIGHT), | |
240 | KEY(3, 2, KEY_HOME), | |
241 | KEY(4, 1, KEY_END), | |
242 | KEY(3, 3, KEY_BACK), | |
243 | ||
244 | KEY(4, 0, KEY_SEND), | |
245 | KEY(4, 2, KEY_VOLUMEUP), | |
246 | KEY(4, 3, KEY_VOLUMEDOWN), | |
247 | ||
248 | KEY(3, 0, KEY_F22), /* soft1 */ | |
249 | KEY(3, 1, KEY_F23), /* soft2 */ | |
250 | }; | |
251 | ||
252 | static struct pxa27x_keypad_platform_data littleton_keypad_info = { | |
253 | .matrix_key_rows = 6, | |
254 | .matrix_key_cols = 5, | |
255 | .matrix_key_map = littleton_matrix_key_map, | |
256 | .matrix_key_map_size = ARRAY_SIZE(littleton_matrix_key_map), | |
257 | ||
258 | .enable_rotary0 = 1, | |
259 | .rotary0_up_key = KEY_UP, | |
260 | .rotary0_down_key = KEY_DOWN, | |
261 | ||
262 | .debounce_interval = 30, | |
263 | }; | |
264 | static void __init littleton_init_keypad(void) | |
265 | { | |
266 | pxa_set_keypad_info(&littleton_keypad_info); | |
267 | } | |
268 | #else | |
269 | static inline void littleton_init_keypad(void) {} | |
270 | #endif | |
271 | ||
361778d6 | 272 | #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) |
361778d6 | 273 | static struct pxamci_platform_data littleton_mci_platform_data = { |
f97cab28 | 274 | .detect_delay_ms = 200, |
70f6d3e8 EM |
275 | .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, |
276 | .gpio_card_detect = GPIO_MMC1_CARD_DETECT, | |
277 | .gpio_card_ro = -1, | |
278 | .gpio_power = -1, | |
361778d6 EM |
279 | }; |
280 | ||
281 | static void __init littleton_init_mmc(void) | |
282 | { | |
283 | pxa_set_mci_info(&littleton_mci_platform_data); | |
284 | } | |
285 | #else | |
286 | static inline void littleton_init_mmc(void) {} | |
287 | #endif | |
288 | ||
9c1db1a1 EM |
289 | #if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE) |
290 | static struct mtd_partition littleton_nand_partitions[] = { | |
291 | [0] = { | |
292 | .name = "Bootloader", | |
293 | .offset = 0, | |
294 | .size = 0x060000, | |
295 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
296 | }, | |
297 | [1] = { | |
298 | .name = "Kernel", | |
299 | .offset = 0x060000, | |
300 | .size = 0x200000, | |
301 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
302 | }, | |
303 | [2] = { | |
304 | .name = "Filesystem", | |
305 | .offset = 0x0260000, | |
306 | .size = 0x3000000, /* 48M - rootfs */ | |
307 | }, | |
308 | [3] = { | |
309 | .name = "MassStorage", | |
310 | .offset = 0x3260000, | |
311 | .size = 0x3d40000, | |
312 | }, | |
313 | [4] = { | |
314 | .name = "BBT", | |
315 | .offset = 0x6FA0000, | |
316 | .size = 0x80000, | |
317 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
318 | }, | |
319 | /* NOTE: we reserve some blocks at the end of the NAND flash for | |
320 | * bad block management, and the max number of relocation blocks | |
321 | * differs on different platforms. Please take care with it when | |
322 | * defining the partition table. | |
323 | */ | |
324 | }; | |
325 | ||
326 | static struct pxa3xx_nand_platform_data littleton_nand_info = { | |
327 | .enable_arbiter = 1, | |
328 | .parts = littleton_nand_partitions, | |
329 | .nr_parts = ARRAY_SIZE(littleton_nand_partitions), | |
330 | }; | |
331 | ||
332 | static void __init littleton_init_nand(void) | |
333 | { | |
334 | pxa3xx_set_nand_info(&littleton_nand_info); | |
335 | } | |
336 | #else | |
337 | static inline void littleton_init_nand(void) {} | |
338 | #endif /* CONFIG_MTD_NAND_PXA3xx || CONFIG_MTD_NAND_PXA3xx_MODULE */ | |
339 | ||
3b24f30c EM |
340 | #if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE) |
341 | static struct led_info littleton_da9034_leds[] = { | |
342 | [0] = { | |
343 | .name = "littleton:keypad1", | |
344 | .flags = DA9034_LED_RAMP, | |
345 | }, | |
346 | [1] = { | |
347 | .name = "littleton:keypad2", | |
348 | .flags = DA9034_LED_RAMP, | |
349 | }, | |
350 | [2] = { | |
351 | .name = "littleton:vibra", | |
352 | .flags = 0, | |
353 | }, | |
354 | }; | |
355 | ||
fc76132b EM |
356 | static struct da9034_touch_pdata littleton_da9034_touch = { |
357 | .x_inverted = 1, | |
358 | .interval_ms = 20, | |
359 | }; | |
360 | ||
3b24f30c EM |
361 | static struct da903x_subdev_info littleton_da9034_subdevs[] = { |
362 | { | |
363 | .name = "da903x-led", | |
364 | .id = DA9034_ID_LED_1, | |
365 | .platform_data = &littleton_da9034_leds[0], | |
366 | }, { | |
367 | .name = "da903x-led", | |
368 | .id = DA9034_ID_LED_2, | |
369 | .platform_data = &littleton_da9034_leds[1], | |
370 | }, { | |
371 | .name = "da903x-led", | |
372 | .id = DA9034_ID_VIBRA, | |
373 | .platform_data = &littleton_da9034_leds[2], | |
374 | }, { | |
375 | .name = "da903x-backlight", | |
376 | .id = DA9034_ID_WLED, | |
fc76132b EM |
377 | }, { |
378 | .name = "da9034-touch", | |
379 | .id = DA9034_ID_TOUCH, | |
380 | .platform_data = &littleton_da9034_touch, | |
3b24f30c EM |
381 | }, |
382 | }; | |
383 | ||
384 | static struct da903x_platform_data littleton_da9034_info = { | |
385 | .num_subdevs = ARRAY_SIZE(littleton_da9034_subdevs), | |
386 | .subdevs = littleton_da9034_subdevs, | |
387 | }; | |
388 | ||
389 | static struct max732x_platform_data littleton_max7320_info = { | |
390 | .gpio_base = EXT0_GPIO_BASE, | |
391 | }; | |
392 | ||
393 | static struct i2c_board_info littleton_i2c_info[] = { | |
394 | [0] = { | |
395 | .type = "da9034", | |
396 | .addr = 0x34, | |
397 | .platform_data = &littleton_da9034_info, | |
398 | .irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO18)), | |
399 | }, | |
400 | [1] = { | |
401 | .type = "max7320", | |
402 | .addr = 0x50, | |
403 | .platform_data = &littleton_max7320_info, | |
404 | }, | |
405 | }; | |
406 | ||
407 | static void __init littleton_init_i2c(void) | |
408 | { | |
409 | pxa_set_i2c_info(NULL); | |
410 | i2c_register_board_info(0, ARRAY_AND_SIZE(littleton_i2c_info)); | |
411 | } | |
412 | #else | |
413 | static inline void littleton_init_i2c(void) {} | |
414 | #endif /* CONFIG_I2C_PXA || CONFIG_I2C_PXA_MODULE */ | |
415 | ||
e1d9b953 | 416 | static void __init littleton_init(void) |
417 | { | |
418 | /* initialize MFP configurations */ | |
419 | pxa3xx_mfp_config(ARRAY_AND_SIZE(littleton_mfp_cfg)); | |
420 | ||
cc155c6f RK |
421 | pxa_set_ffuart_info(NULL); |
422 | pxa_set_btuart_info(NULL); | |
423 | pxa_set_stuart_info(NULL); | |
424 | ||
e1d9b953 | 425 | /* |
426 | * Note: we depend bootloader set the correct | |
427 | * value to MSC register for SMC91x. | |
428 | */ | |
429 | platform_device_register(&smc91x_device); | |
430 | ||
24ff4cdd | 431 | littleton_init_spi(); |
3b24f30c | 432 | littleton_init_i2c(); |
361778d6 | 433 | littleton_init_mmc(); |
e1d9b953 | 434 | littleton_init_lcd(); |
5fa41510 | 435 | littleton_init_keypad(); |
9c1db1a1 | 436 | littleton_init_nand(); |
e1d9b953 | 437 | } |
438 | ||
439 | MACHINE_START(LITTLETON, "Marvell Form Factor Development Platform (aka Littleton)") | |
440 | .phys_io = 0x40000000, | |
441 | .boot_params = 0xa0000100, | |
442 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, | |
443 | .map_io = pxa_map_io, | |
444 | .init_irq = pxa3xx_init_irq, | |
445 | .timer = &pxa_timer, | |
446 | .init_machine = littleton_init, | |
447 | MACHINE_END |