Merge branch 'fix' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6
[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/ssp.h>
45 #include <mach/mmc.h>
46 #include <mach/pxa2xx_spi.h>
47 #include <mach/pxa27x_keypad.h>
48 #include <mach/littleton.h>
49 #include <plat/i2c.h>
50 #include <plat/pxa3xx_nand.h>
51
52 #include "generic.h"
53
54 #define GPIO_MMC1_CARD_DETECT   mfp_to_gpio(MFP_PIN_GPIO15)
55
56 /* Littleton MFP configurations */
57 static mfp_cfg_t littleton_mfp_cfg[] __initdata = {
58         /* LCD */
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         /* SSP2 */
83         GPIO25_SSP2_SCLK,
84         GPIO27_SSP2_TXD,
85         GPIO17_GPIO,    /* SFRM as chip-select */
86
87         /* Debug Ethernet */
88         GPIO90_GPIO,
89
90         /* Keypad */
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         /* MMC1 */
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, /* card detect */
113
114         /* UART3 */
115         GPIO107_UART3_CTS,
116         GPIO108_UART3_RTS,
117         GPIO109_UART3_TXD,
118         GPIO110_UART3_RXD,
119 };
120
121 static struct resource smc91x_resources[] = {
122         [0] = {
123                 .start  = (LITTLETON_ETH_PHYS + 0x300),
124                 .end    = (LITTLETON_ETH_PHYS + 0xfffff),
125                 .flags  = IORESOURCE_MEM,
126         },
127         [1] = {
128                 .start  = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO90)),
129                 .end    = IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO90)),
130                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
131         }
132 };
133
134 static struct smc91x_platdata littleton_smc91x_info = {
135         .flags  = SMC91X_USE_8BIT | SMC91X_USE_16BIT |
136                   SMC91X_NOWAIT | SMC91X_USE_DMA,
137 };
138
139 static struct platform_device smc91x_device = {
140         .name           = "smc91x",
141         .id             = 0,
142         .num_resources  = ARRAY_SIZE(smc91x_resources),
143         .resource       = smc91x_resources,
144         .dev            = {
145                 .platform_data = &littleton_smc91x_info,
146         },
147 };
148
149 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
150 static struct pxafb_mode_info tpo_tdo24mtea1_modes[] = {
151         [0] = {
152                 /* VGA */
153                 .pixclock       = 38250,
154                 .xres           = 480,
155                 .yres           = 640,
156                 .bpp            = 16,
157                 .hsync_len      = 8,
158                 .left_margin    = 8,
159                 .right_margin   = 24,
160                 .vsync_len      = 2,
161                 .upper_margin   = 2,
162                 .lower_margin   = 4,
163                 .sync           = 0,
164         },
165         [1] = {
166                 /* QVGA */
167                 .pixclock       = 153000,
168                 .xres           = 240,
169                 .yres           = 320,
170                 .bpp            = 16,
171                 .hsync_len      = 8,
172                 .left_margin    = 8,
173                 .right_margin   = 88,
174                 .vsync_len      = 2,
175                 .upper_margin   = 2,
176                 .lower_margin   = 2,
177                 .sync           = 0,
178         },
179 };
180
181 static struct pxafb_mach_info littleton_lcd_info = {
182         .modes                  = tpo_tdo24mtea1_modes,
183         .num_modes              = 2,
184         .lcd_conn               = LCD_COLOR_TFT_16BPP,
185 };
186
187 static void littleton_init_lcd(void)
188 {
189         set_pxa_fb_info(&littleton_lcd_info);
190 }
191 #else
192 static inline void littleton_init_lcd(void) {};
193 #endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULE */
194
195 #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
196 static struct pxa2xx_spi_master littleton_spi_info = {
197         .num_chipselect         = 1,
198 };
199
200 static struct pxa2xx_spi_chip littleton_tdo24m_chip = {
201         .rx_threshold   = 1,
202         .tx_threshold   = 1,
203         .gpio_cs        = LITTLETON_GPIO_LCD_CS,
204 };
205
206 static struct spi_board_info littleton_spi_devices[] __initdata = {
207         {
208                 .modalias       = "tdo24m",
209                 .max_speed_hz   = 1000000,
210                 .bus_num        = 2,
211                 .chip_select    = 0,
212                 .controller_data= &littleton_tdo24m_chip,
213         },
214 };
215
216 static void __init littleton_init_spi(void)
217 {
218         pxa2xx_set_spi_info(2, &littleton_spi_info);
219         spi_register_board_info(ARRAY_AND_SIZE(littleton_spi_devices));
220 }
221 #else
222 static inline void littleton_init_spi(void) {}
223 #endif
224
225 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
226 static unsigned int littleton_matrix_key_map[] = {
227         /* KEY(row, col, key_code) */
228         KEY(1, 3, KEY_0), KEY(0, 0, KEY_1), KEY(1, 0, KEY_2), KEY(2, 0, KEY_3),
229         KEY(0, 1, KEY_4), KEY(1, 1, KEY_5), KEY(2, 1, KEY_6), KEY(0, 2, KEY_7),
230         KEY(1, 2, KEY_8), KEY(2, 2, KEY_9),
231
232         KEY(0, 3, KEY_KPASTERISK),      /* * */
233         KEY(2, 3, KEY_KPDOT),           /* # */
234
235         KEY(5, 4, KEY_ENTER),
236
237         KEY(5, 0, KEY_UP),
238         KEY(5, 1, KEY_DOWN),
239         KEY(5, 2, KEY_LEFT),
240         KEY(5, 3, KEY_RIGHT),
241         KEY(3, 2, KEY_HOME),
242         KEY(4, 1, KEY_END),
243         KEY(3, 3, KEY_BACK),
244
245         KEY(4, 0, KEY_SEND),
246         KEY(4, 2, KEY_VOLUMEUP),
247         KEY(4, 3, KEY_VOLUMEDOWN),
248
249         KEY(3, 0, KEY_F22),     /* soft1 */
250         KEY(3, 1, KEY_F23),     /* soft2 */
251 };
252
253 static struct pxa27x_keypad_platform_data littleton_keypad_info = {
254         .matrix_key_rows        = 6,
255         .matrix_key_cols        = 5,
256         .matrix_key_map         = littleton_matrix_key_map,
257         .matrix_key_map_size    = ARRAY_SIZE(littleton_matrix_key_map),
258
259         .enable_rotary0         = 1,
260         .rotary0_up_key         = KEY_UP,
261         .rotary0_down_key       = KEY_DOWN,
262
263         .debounce_interval      = 30,
264 };
265 static void __init littleton_init_keypad(void)
266 {
267         pxa_set_keypad_info(&littleton_keypad_info);
268 }
269 #else
270 static inline void littleton_init_keypad(void) {}
271 #endif
272
273 #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
274 static struct pxamci_platform_data littleton_mci_platform_data = {
275         .detect_delay           = 20,
276         .ocr_mask               = MMC_VDD_32_33 | MMC_VDD_33_34,
277         .gpio_card_detect       = GPIO_MMC1_CARD_DETECT,
278         .gpio_card_ro           = -1,
279         .gpio_power             = -1,
280 };
281
282 static void __init littleton_init_mmc(void)
283 {
284         pxa_set_mci_info(&littleton_mci_platform_data);
285 }
286 #else
287 static inline void littleton_init_mmc(void) {}
288 #endif
289
290 #if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
291 static struct mtd_partition littleton_nand_partitions[] = {
292         [0] = {
293                 .name        = "Bootloader",
294                 .offset      = 0,
295                 .size        = 0x060000,
296                 .mask_flags  = MTD_WRITEABLE, /* force read-only */
297         },
298         [1] = {
299                 .name        = "Kernel",
300                 .offset      = 0x060000,
301                 .size        = 0x200000,
302                 .mask_flags  = MTD_WRITEABLE, /* force read-only */
303         },
304         [2] = {
305                 .name        = "Filesystem",
306                 .offset      = 0x0260000,
307                 .size        = 0x3000000,     /* 48M - rootfs */
308         },
309         [3] = {
310                 .name        = "MassStorage",
311                 .offset      = 0x3260000,
312                 .size        = 0x3d40000,
313         },
314         [4] = {
315                 .name        = "BBT",
316                 .offset      = 0x6FA0000,
317                 .size        = 0x80000,
318                 .mask_flags  = MTD_WRITEABLE,  /* force read-only */
319         },
320         /* NOTE: we reserve some blocks at the end of the NAND flash for
321          * bad block management, and the max number of relocation blocks
322          * differs on different platforms. Please take care with it when
323          * defining the partition table.
324          */
325 };
326
327 static struct pxa3xx_nand_platform_data littleton_nand_info = {
328         .enable_arbiter = 1,
329         .parts          = littleton_nand_partitions,
330         .nr_parts       = ARRAY_SIZE(littleton_nand_partitions),
331 };
332
333 static void __init littleton_init_nand(void)
334 {
335         pxa3xx_set_nand_info(&littleton_nand_info);
336 }
337 #else
338 static inline void littleton_init_nand(void) {}
339 #endif /* CONFIG_MTD_NAND_PXA3xx || CONFIG_MTD_NAND_PXA3xx_MODULE */
340
341 #if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE)
342 static struct led_info littleton_da9034_leds[] = {
343         [0] = {
344                 .name   = "littleton:keypad1",
345                 .flags  = DA9034_LED_RAMP,
346         },
347         [1] = {
348                 .name   = "littleton:keypad2",
349                 .flags  = DA9034_LED_RAMP,
350         },
351         [2] = {
352                 .name   = "littleton:vibra",
353                 .flags  = 0,
354         },
355 };
356
357 static struct da9034_touch_pdata littleton_da9034_touch = {
358         .x_inverted     = 1,
359         .interval_ms    = 20,
360 };
361
362 static struct da903x_subdev_info littleton_da9034_subdevs[] = {
363         {
364                 .name           = "da903x-led",
365                 .id             = DA9034_ID_LED_1,
366                 .platform_data  = &littleton_da9034_leds[0],
367         }, {
368                 .name           = "da903x-led",
369                 .id             = DA9034_ID_LED_2,
370                 .platform_data  = &littleton_da9034_leds[1],
371         }, {
372                 .name           = "da903x-led",
373                 .id             = DA9034_ID_VIBRA,
374                 .platform_data  = &littleton_da9034_leds[2],
375         }, {
376                 .name           = "da903x-backlight",
377                 .id             = DA9034_ID_WLED,
378         }, {
379                 .name           = "da9034-touch",
380                 .id             = DA9034_ID_TOUCH,
381                 .platform_data  = &littleton_da9034_touch,
382         },
383 };
384
385 static struct da903x_platform_data littleton_da9034_info = {
386         .num_subdevs    = ARRAY_SIZE(littleton_da9034_subdevs),
387         .subdevs        = littleton_da9034_subdevs,
388 };
389
390 static struct max732x_platform_data littleton_max7320_info = {
391         .gpio_base      = EXT0_GPIO_BASE,
392 };
393
394 static struct i2c_board_info littleton_i2c_info[] = {
395         [0] = {
396                 .type           = "da9034",
397                 .addr           = 0x34,
398                 .platform_data  = &littleton_da9034_info,
399                 .irq            = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO18)),
400         },
401         [1] = {
402                 .type           = "max7320",
403                 .addr           = 0x50,
404                 .platform_data  = &littleton_max7320_info,
405         },
406 };
407
408 static void __init littleton_init_i2c(void)
409 {
410         pxa_set_i2c_info(NULL);
411         i2c_register_board_info(0, ARRAY_AND_SIZE(littleton_i2c_info));
412 }
413 #else
414 static inline void littleton_init_i2c(void) {}
415 #endif /* CONFIG_I2C_PXA || CONFIG_I2C_PXA_MODULE */
416
417 static void __init littleton_init(void)
418 {
419         /* initialize MFP configurations */
420         pxa3xx_mfp_config(ARRAY_AND_SIZE(littleton_mfp_cfg));
421
422         pxa_set_ffuart_info(NULL);
423         pxa_set_btuart_info(NULL);
424         pxa_set_stuart_info(NULL);
425
426         /*
427          * Note: we depend bootloader set the correct
428          * value to MSC register for SMC91x.
429          */
430         platform_device_register(&smc91x_device);
431
432         littleton_init_spi();
433         littleton_init_i2c();
434         littleton_init_mmc();
435         littleton_init_lcd();
436         littleton_init_keypad();
437         littleton_init_nand();
438 }
439
440 MACHINE_START(LITTLETON, "Marvell Form Factor Development Platform (aka Littleton)")
441         .phys_io        = 0x40000000,
442         .boot_params    = 0xa0000100,
443         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
444         .map_io         = pxa_map_io,
445         .init_irq       = pxa3xx_init_irq,
446         .timer          = &pxa_timer,
447         .init_machine   = littleton_init,
448 MACHINE_END