41aa89e3577255ecfbec44bfb2cfe4a70540eeab
[linux-2.6.git] / arch / arm / mach-pxa / littleton.c
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>
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/mmc.h>
45 #include <mach/pxa2xx_spi.h>
46 #include <plat/pxa27x_keypad.h>
47 #include <mach/littleton.h>
48 #include <plat/i2c.h>
49 #include <plat/pxa3xx_nand.h>
50
51 #include "generic.h"
52
53 #define GPIO_MMC1_CARD_DETECT   mfp_to_gpio(MFP_PIN_GPIO15)
54
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,
83         GPIO27_SSP2_TXD,
84         GPIO17_GPIO,    /* SFRM as chip-select */
85
86         /* Debug Ethernet */
87         GPIO90_GPIO,
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,
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 */
112
113         /* UART3 */
114         GPIO107_UART3_CTS,
115         GPIO108_UART3_RTS,
116         GPIO109_UART3_TXD,
117         GPIO110_UART3_RXD,
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)),
129                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
130         }
131 };
132
133 static struct smc91x_platdata littleton_smc91x_info = {
134         .flags  = SMC91X_USE_8BIT | SMC91X_USE_16BIT |
135                   SMC91X_NOWAIT | SMC91X_USE_DMA,
136 };
137
138 static struct platform_device smc91x_device = {
139         .name           = "smc91x",
140         .id             = 0,
141         .num_resources  = ARRAY_SIZE(smc91x_resources),
142         .resource       = smc91x_resources,
143         .dev            = {
144                 .platform_data = &littleton_smc91x_info,
145         },
146 };
147
148 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
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,
183         .lcd_conn               = LCD_COLOR_TFT_16BPP,
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) {};
192 #endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULE */
193
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
199 static struct pxa2xx_spi_chip littleton_tdo24m_chip = {
200         .rx_threshold   = 1,
201         .tx_threshold   = 1,
202         .gpio_cs        = LITTLETON_GPIO_LCD_CS,
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 {
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
224 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
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
272 #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
273 static struct pxamci_platform_data littleton_mci_platform_data = {
274         .detect_delay_ms        = 200,
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,
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
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
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
356 static struct da9034_touch_pdata littleton_da9034_touch = {
357         .x_inverted     = 1,
358         .interval_ms    = 20,
359 };
360
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,
377         }, {
378                 .name           = "da9034-touch",
379                 .id             = DA9034_ID_TOUCH,
380                 .platform_data  = &littleton_da9034_touch,
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
416 static void __init littleton_init(void)
417 {
418         /* initialize MFP configurations */
419         pxa3xx_mfp_config(ARRAY_AND_SIZE(littleton_mfp_cfg));
420
421         pxa_set_ffuart_info(NULL);
422         pxa_set_btuart_info(NULL);
423         pxa_set_stuart_info(NULL);
424
425         /*
426          * Note: we depend bootloader set the correct
427          * value to MSC register for SMC91x.
428          */
429         platform_device_register(&smc91x_device);
430
431         littleton_init_spi();
432         littleton_init_i2c();
433         littleton_init_mmc();
434         littleton_init_lcd();
435         littleton_init_keypad();
436         littleton_init_nand();
437 }
438
439 MACHINE_START(LITTLETON, "Marvell Form Factor Development Platform (aka Littleton)")
440         .boot_params    = 0xa0000100,
441         .map_io         = pxa_map_io,
442         .nr_irqs        = LITTLETON_NR_IRQS,
443         .init_irq       = pxa3xx_init_irq,
444         .timer          = &pxa_timer,
445         .init_machine   = littleton_init,
446 MACHINE_END