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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>
23#include <linux/gpio.h>
24#include <linux/spi/spi.h>
25#include <linux/smc91x.h>
26#include <linux/i2c.h>
27#include <linux/leds.h>
28#include <linux/mfd/da903x.h>
29#include <linux/i2c/max732x.h>
30
31#include <asm/types.h>
32#include <asm/setup.h>
33#include <asm/memory.h>
34#include <asm/mach-types.h>
35#include <mach/hardware.h>
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
42#include <mach/pxa300.h>
43#include <mach/pxafb.h>
44#include <mach/ssp.h>
45#include <mach/mmc.h>
46#include <mach/pxa2xx_spi.h>
47#include <plat/i2c.h>
48#include <mach/pxa27x_keypad.h>
49#include <mach/pxa3xx_nand.h>
50#include <mach/littleton.h>
51
52#include "generic.h"
53
54#define GPIO_MMC1_CARD_DETECT mfp_to_gpio(MFP_PIN_GPIO15)
55
56
57static mfp_cfg_t littleton_mfp_cfg[] __initdata = {
58
59 GPIO54_LCD_LDD_0,
60 GPIO55_LCD_LDD_1,
61 GPIO56_LCD_LDD_2,
62 GPIO57_LCD_LDD_3,
63 GPIO58_LCD_LDD_4,
64 GPIO59_LCD_LDD_5,
65 GPIO60_LCD_LDD_6,
66 GPIO61_LCD_LDD_7,
67 GPIO62_LCD_LDD_8,
68 GPIO63_LCD_LDD_9,
69 GPIO64_LCD_LDD_10,
70 GPIO65_LCD_LDD_11,
71 GPIO66_LCD_LDD_12,
72 GPIO67_LCD_LDD_13,
73 GPIO68_LCD_LDD_14,
74 GPIO69_LCD_LDD_15,
75 GPIO70_LCD_LDD_16,
76 GPIO71_LCD_LDD_17,
77 GPIO72_LCD_FCLK,
78 GPIO73_LCD_LCLK,
79 GPIO74_LCD_PCLK,
80 GPIO75_LCD_BIAS,
81
82
83 GPIO25_SSP2_SCLK,
84 GPIO27_SSP2_TXD,
85 GPIO17_GPIO,
86
87
88 GPIO90_GPIO,
89
90
91 GPIO107_KP_DKIN_0,
92 GPIO108_KP_DKIN_1,
93 GPIO115_KP_MKIN_0,
94 GPIO116_KP_MKIN_1,
95 GPIO117_KP_MKIN_2,
96 GPIO118_KP_MKIN_3,
97 GPIO119_KP_MKIN_4,
98 GPIO120_KP_MKIN_5,
99 GPIO121_KP_MKOUT_0,
100 GPIO122_KP_MKOUT_1,
101 GPIO123_KP_MKOUT_2,
102 GPIO124_KP_MKOUT_3,
103 GPIO125_KP_MKOUT_4,
104
105
106 GPIO3_MMC1_DAT0,
107 GPIO4_MMC1_DAT1,
108 GPIO5_MMC1_DAT2,
109 GPIO6_MMC1_DAT3,
110 GPIO7_MMC1_CLK,
111 GPIO8_MMC1_CMD,
112 GPIO15_GPIO,
113};
114
115static struct resource smc91x_resources[] = {
116 [0] = {
117 .start = (LITTLETON_ETH_PHYS + 0x300),
118 .end = (LITTLETON_ETH_PHYS + 0xfffff),
119 .flags = IORESOURCE_MEM,
120 },
121 [1] = {
122 .start = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO90)),
123 .end = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO90)),
124 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
125 }
126};
127
128static struct smc91x_platdata littleton_smc91x_info = {
129 .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT |
130 SMC91X_NOWAIT | SMC91X_USE_DMA,
131};
132
133static struct platform_device smc91x_device = {
134 .name = "smc91x",
135 .id = 0,
136 .num_resources = ARRAY_SIZE(smc91x_resources),
137 .resource = smc91x_resources,
138 .dev = {
139 .platform_data = &littleton_smc91x_info,
140 },
141};
142
143#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
144static struct pxafb_mode_info tpo_tdo24mtea1_modes[] = {
145 [0] = {
146
147 .pixclock = 38250,
148 .xres = 480,
149 .yres = 640,
150 .bpp = 16,
151 .hsync_len = 8,
152 .left_margin = 8,
153 .right_margin = 24,
154 .vsync_len = 2,
155 .upper_margin = 2,
156 .lower_margin = 4,
157 .sync = 0,
158 },
159 [1] = {
160
161 .pixclock = 153000,
162 .xres = 240,
163 .yres = 320,
164 .bpp = 16,
165 .hsync_len = 8,
166 .left_margin = 8,
167 .right_margin = 88,
168 .vsync_len = 2,
169 .upper_margin = 2,
170 .lower_margin = 2,
171 .sync = 0,
172 },
173};
174
175static struct pxafb_mach_info littleton_lcd_info = {
176 .modes = tpo_tdo24mtea1_modes,
177 .num_modes = 2,
178 .lcd_conn = LCD_COLOR_TFT_16BPP,
179};
180
181static void littleton_init_lcd(void)
182{
183 set_pxa_fb_info(&littleton_lcd_info);
184}
185#else
186static inline void littleton_init_lcd(void) {};
187#endif
188
189#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
190static struct pxa2xx_spi_master littleton_spi_info = {
191 .num_chipselect = 1,
192};
193
194static struct pxa2xx_spi_chip littleton_tdo24m_chip = {
195 .rx_threshold = 1,
196 .tx_threshold = 1,
197 .gpio_cs = LITTLETON_GPIO_LCD_CS,
198};
199
200static struct spi_board_info littleton_spi_devices[] __initdata = {
201 {
202 .modalias = "tdo24m",
203 .max_speed_hz = 1000000,
204 .bus_num = 2,
205 .chip_select = 0,
206 .controller_data= &littleton_tdo24m_chip,
207 },
208};
209
210static void __init littleton_init_spi(void)
211{
212 pxa2xx_set_spi_info(2, &littleton_spi_info);
213 spi_register_board_info(ARRAY_AND_SIZE(littleton_spi_devices));
214}
215#else
216static inline void littleton_init_spi(void) {}
217#endif
218
219#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
220static unsigned int littleton_matrix_key_map[] = {
221
222 KEY(1, 3, KEY_0), KEY(0, 0, KEY_1), KEY(1, 0, KEY_2), KEY(2, 0, KEY_3),
223 KEY(0, 1, KEY_4), KEY(1, 1, KEY_5), KEY(2, 1, KEY_6), KEY(0, 2, KEY_7),
224 KEY(1, 2, KEY_8), KEY(2, 2, KEY_9),
225
226 KEY(0, 3, KEY_KPASTERISK),
227 KEY(2, 3, KEY_KPDOT),
228
229 KEY(5, 4, KEY_ENTER),
230
231 KEY(5, 0, KEY_UP),
232 KEY(5, 1, KEY_DOWN),
233 KEY(5, 2, KEY_LEFT),
234 KEY(5, 3, KEY_RIGHT),
235 KEY(3, 2, KEY_HOME),
236 KEY(4, 1, KEY_END),
237 KEY(3, 3, KEY_BACK),
238
239 KEY(4, 0, KEY_SEND),
240 KEY(4, 2, KEY_VOLUMEUP),
241 KEY(4, 3, KEY_VOLUMEDOWN),
242
243 KEY(3, 0, KEY_F22),
244 KEY(3, 1, KEY_F23),
245};
246
247static struct pxa27x_keypad_platform_data littleton_keypad_info = {
248 .matrix_key_rows = 6,
249 .matrix_key_cols = 5,
250 .matrix_key_map = littleton_matrix_key_map,
251 .matrix_key_map_size = ARRAY_SIZE(littleton_matrix_key_map),
252
253 .enable_rotary0 = 1,
254 .rotary0_up_key = KEY_UP,
255 .rotary0_down_key = KEY_DOWN,
256
257 .debounce_interval = 30,
258};
259static void __init littleton_init_keypad(void)
260{
261 pxa_set_keypad_info(&littleton_keypad_info);
262}
263#else
264static inline void littleton_init_keypad(void) {}
265#endif
266
267#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
268static struct pxamci_platform_data littleton_mci_platform_data = {
269 .detect_delay = 20,
270 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
271 .gpio_card_detect = GPIO_MMC1_CARD_DETECT,
272 .gpio_card_ro = -1,
273 .gpio_power = -1,
274};
275
276static void __init littleton_init_mmc(void)
277{
278 pxa_set_mci_info(&littleton_mci_platform_data);
279}
280#else
281static inline void littleton_init_mmc(void) {}
282#endif
283
284#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
285static struct mtd_partition littleton_nand_partitions[] = {
286 [0] = {
287 .name = "Bootloader",
288 .offset = 0,
289 .size = 0x060000,
290 .mask_flags = MTD_WRITEABLE,
291 },
292 [1] = {
293 .name = "Kernel",
294 .offset = 0x060000,
295 .size = 0x200000,
296 .mask_flags = MTD_WRITEABLE,
297 },
298 [2] = {
299 .name = "Filesystem",
300 .offset = 0x0260000,
301 .size = 0x3000000,
302 },
303 [3] = {
304 .name = "MassStorage",
305 .offset = 0x3260000,
306 .size = 0x3d40000,
307 },
308 [4] = {
309 .name = "BBT",
310 .offset = 0x6FA0000,
311 .size = 0x80000,
312 .mask_flags = MTD_WRITEABLE,
313 },
314
315
316
317
318
319};
320
321static struct pxa3xx_nand_platform_data littleton_nand_info = {
322 .enable_arbiter = 1,
323 .parts = littleton_nand_partitions,
324 .nr_parts = ARRAY_SIZE(littleton_nand_partitions),
325};
326
327static void __init littleton_init_nand(void)
328{
329 pxa3xx_set_nand_info(&littleton_nand_info);
330}
331#else
332static inline void littleton_init_nand(void) {}
333#endif
334
335#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE)
336static struct led_info littleton_da9034_leds[] = {
337 [0] = {
338 .name = "littleton:keypad1",
339 .flags = DA9034_LED_RAMP,
340 },
341 [1] = {
342 .name = "littleton:keypad2",
343 .flags = DA9034_LED_RAMP,
344 },
345 [2] = {
346 .name = "littleton:vibra",
347 .flags = 0,
348 },
349};
350
351static struct da9034_touch_pdata littleton_da9034_touch = {
352 .x_inverted = 1,
353 .interval_ms = 20,
354};
355
356static struct da903x_subdev_info littleton_da9034_subdevs[] = {
357 {
358 .name = "da903x-led",
359 .id = DA9034_ID_LED_1,
360 .platform_data = &littleton_da9034_leds[0],
361 }, {
362 .name = "da903x-led",
363 .id = DA9034_ID_LED_2,
364 .platform_data = &littleton_da9034_leds[1],
365 }, {
366 .name = "da903x-led",
367 .id = DA9034_ID_VIBRA,
368 .platform_data = &littleton_da9034_leds[2],
369 }, {
370 .name = "da903x-backlight",
371 .id = DA9034_ID_WLED,
372 }, {
373 .name = "da9034-touch",
374 .id = DA9034_ID_TOUCH,
375 .platform_data = &littleton_da9034_touch,
376 },
377};
378
379static struct da903x_platform_data littleton_da9034_info = {
380 .num_subdevs = ARRAY_SIZE(littleton_da9034_subdevs),
381 .subdevs = littleton_da9034_subdevs,
382};
383
384static struct max732x_platform_data littleton_max7320_info = {
385 .gpio_base = EXT0_GPIO_BASE,
386};
387
388static struct i2c_board_info littleton_i2c_info[] = {
389 [0] = {
390 .type = "da9034",
391 .addr = 0x34,
392 .platform_data = &littleton_da9034_info,
393 .irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO18)),
394 },
395 [1] = {
396 .type = "max7320",
397 .addr = 0x50,
398 .platform_data = &littleton_max7320_info,
399 },
400};
401
402static void __init littleton_init_i2c(void)
403{
404 pxa_set_i2c_info(NULL);
405 i2c_register_board_info(0, ARRAY_AND_SIZE(littleton_i2c_info));
406}
407#else
408static inline void littleton_init_i2c(void) {}
409#endif
410
411static void __init littleton_init(void)
412{
413
414 pxa3xx_mfp_config(ARRAY_AND_SIZE(littleton_mfp_cfg));
415
416
417
418
419
420 platform_device_register(&smc91x_device);
421
422 littleton_init_spi();
423 littleton_init_i2c();
424 littleton_init_mmc();
425 littleton_init_lcd();
426 littleton_init_keypad();
427 littleton_init_nand();
428}
429
430MACHINE_START(LITTLETON, "Marvell Form Factor Development Platform (aka Littleton)")
431 .phys_io = 0x40000000,
432 .boot_params = 0xa0000100,
433 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
434 .map_io = pxa_map_io,
435 .init_irq = pxa3xx_init_irq,
436 .timer = &pxa_timer,
437 .init_machine = littleton_init,
438MACHINE_END
439
