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 / zylonite.c
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  *
8  * 2007-09-04: eric miao <eric.miao@marvell.com>
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>
21 #include <linux/gpio.h>
22 #include <linux/pwm_backlight.h>
23 #include <linux/smc91x.h>
24
25 #include <asm/mach-types.h>
26 #include <asm/mach/arch.h>
27 #include <mach/hardware.h>
28 #include <mach/audio.h>
29 #include <mach/pxafb.h>
30 #include <mach/zylonite.h>
31 #include <mach/mmc.h>
32 #include <mach/ohci.h>
33 #include <mach/pxa27x_keypad.h>
34 #include <plat/pxa3xx_nand.h>
35
36 #include "devices.h"
37 #include "generic.h"
38
39 int gpio_eth_irq;
40 int gpio_debug_led1;
41 int gpio_debug_led2;
42
43 int wm9713_irq;
44
45 int lcd_id;
46 int lcd_orientation;
47
48 static struct resource smc91x_resources[] = {
49         [0] = {
50                 .start  = ZYLONITE_ETH_PHYS + 0x300,
51                 .end    = ZYLONITE_ETH_PHYS + 0xfffff,
52                 .flags  = IORESOURCE_MEM,
53         },
54         [1] = {
55                 .start  = -1,   /* for run-time assignment */
56                 .end    = -1,
57                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
58         }
59 };
60
61 static struct smc91x_platdata zylonite_smc91x_info = {
62         .flags  = SMC91X_USE_8BIT | SMC91X_USE_16BIT |
63                   SMC91X_NOWAIT | SMC91X_USE_DMA,
64 };
65
66 static struct platform_device smc91x_device = {
67         .name           = "smc91x",
68         .id             = 0,
69         .num_resources  = ARRAY_SIZE(smc91x_resources),
70         .resource       = smc91x_resources,
71         .dev            = {
72                 .platform_data = &zylonite_smc91x_info,
73         },
74 };
75
76 #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
77 static struct gpio_led zylonite_debug_leds[] = {
78         [0] = {
79                 .name                   = "zylonite:yellow:1",
80                 .default_trigger        = "heartbeat",
81         },
82         [1] = {
83                 .name                   = "zylonite:yellow:2",
84                 .default_trigger        = "default-on",
85         },
86 };
87
88 static struct gpio_led_platform_data zylonite_debug_leds_info = {
89         .leds           = zylonite_debug_leds,
90         .num_leds       = ARRAY_SIZE(zylonite_debug_leds),
91 };
92
93 static struct platform_device zylonite_device_leds = {
94         .name           = "leds-gpio",
95         .id             = -1,
96         .dev            = {
97                 .platform_data = &zylonite_debug_leds_info,
98         }
99 };
100
101 static void __init zylonite_init_leds(void)
102 {
103         zylonite_debug_leds[0].gpio = gpio_debug_led1;
104         zylonite_debug_leds[1].gpio = gpio_debug_led2;
105
106         platform_device_register(&zylonite_device_leds);
107 }
108 #else
109 static inline void zylonite_init_leds(void) {}
110 #endif
111
112 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
113 static struct platform_pwm_backlight_data zylonite_backlight_data = {
114         .pwm_id         = 3,
115         .max_brightness = 100,
116         .dft_brightness = 100,
117         .pwm_period_ns  = 10000,
118 };
119
120 static struct platform_device zylonite_backlight_device = {
121         .name           = "pwm-backlight",
122         .dev            = {
123                 .parent = &pxa27x_device_pwm1.dev,
124                 .platform_data  = &zylonite_backlight_data,
125         },
126 };
127
128 static struct pxafb_mode_info toshiba_ltm035a776c_mode = {
129         .pixclock               = 110000,
130         .xres                   = 240,
131         .yres                   = 320,
132         .bpp                    = 16,
133         .hsync_len              = 4,
134         .left_margin            = 6,
135         .right_margin           = 4,
136         .vsync_len              = 2,
137         .upper_margin           = 2,
138         .lower_margin           = 3,
139         .sync                   = FB_SYNC_VERT_HIGH_ACT,
140 };
141
142 static struct pxafb_mode_info toshiba_ltm04c380k_mode = {
143         .pixclock               = 50000,
144         .xres                   = 640,
145         .yres                   = 480,
146         .bpp                    = 16,
147         .hsync_len              = 1,
148         .left_margin            = 0x9f,
149         .right_margin           = 1,
150         .vsync_len              = 44,
151         .upper_margin           = 0,
152         .lower_margin           = 0,
153         .sync                   = FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT,
154 };
155
156 static struct pxafb_mach_info zylonite_toshiba_lcd_info = {
157         .num_modes              = 1,
158         .lcd_conn               = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
159 };
160
161 static struct pxafb_mode_info sharp_ls037_modes[] = {
162         [0] = {
163                 .pixclock       = 158000,
164                 .xres           = 240,
165                 .yres           = 320,
166                 .bpp            = 16,
167                 .hsync_len      = 4,
168                 .left_margin    = 39,
169                 .right_margin   = 39,
170                 .vsync_len      = 1,
171                 .upper_margin   = 2,
172                 .lower_margin   = 3,
173                 .sync           = 0,
174         },
175         [1] = {
176                 .pixclock       = 39700,
177                 .xres           = 480,
178                 .yres           = 640,
179                 .bpp            = 16,
180                 .hsync_len      = 8,
181                 .left_margin    = 81,
182                 .right_margin   = 81,
183                 .vsync_len      = 1,
184                 .upper_margin   = 2,
185                 .lower_margin   = 7,
186                 .sync           = 0,
187         },
188 };
189
190 static struct pxafb_mach_info zylonite_sharp_lcd_info = {
191         .modes                  = sharp_ls037_modes,
192         .num_modes              = 2,
193         .lcd_conn               = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
194 };
195
196 static void __init zylonite_init_lcd(void)
197 {
198         platform_device_register(&zylonite_backlight_device);
199
200         if (lcd_id & 0x20) {
201                 set_pxa_fb_info(&zylonite_sharp_lcd_info);
202                 return;
203         }
204
205         /* legacy LCD panels, it would be handy here if LCD panel type can
206          * be decided at run-time
207          */
208         if (1)
209                 zylonite_toshiba_lcd_info.modes = &toshiba_ltm035a776c_mode;
210         else
211                 zylonite_toshiba_lcd_info.modes = &toshiba_ltm04c380k_mode;
212
213         set_pxa_fb_info(&zylonite_toshiba_lcd_info);
214 }
215 #else
216 static inline void zylonite_init_lcd(void) {}
217 #endif
218
219 #if defined(CONFIG_MMC)
220 static struct pxamci_platform_data zylonite_mci_platform_data = {
221         .detect_delay   = 20,
222         .ocr_mask       = MMC_VDD_32_33|MMC_VDD_33_34,
223         .gpio_card_detect = EXT_GPIO(0),
224         .gpio_card_ro   = EXT_GPIO(2),
225         .gpio_power     = -1,
226 };
227
228 static struct pxamci_platform_data zylonite_mci2_platform_data = {
229         .detect_delay   = 20,
230         .ocr_mask       = MMC_VDD_32_33|MMC_VDD_33_34,
231         .gpio_card_detect = EXT_GPIO(1),
232         .gpio_card_ro   = EXT_GPIO(3),
233         .gpio_power     = -1,
234 };
235
236 static struct pxamci_platform_data zylonite_mci3_platform_data = {
237         .detect_delay   = 20,
238         .ocr_mask       = MMC_VDD_32_33|MMC_VDD_33_34,
239         .gpio_card_detect = EXT_GPIO(30),
240         .gpio_card_ro   = EXT_GPIO(31),
241         .gpio_power     = -1,
242 };
243
244 static void __init zylonite_init_mmc(void)
245 {
246         pxa_set_mci_info(&zylonite_mci_platform_data);
247         pxa3xx_set_mci2_info(&zylonite_mci2_platform_data);
248         if (cpu_is_pxa310())
249                 pxa3xx_set_mci3_info(&zylonite_mci3_platform_data);
250 }
251 #else
252 static inline void zylonite_init_mmc(void) {}
253 #endif
254
255 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
256 static unsigned int zylonite_matrix_key_map[] = {
257         /* KEY(row, col, key_code) */
258         KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_C), KEY(0, 5, KEY_D),
259         KEY(1, 0, KEY_E), KEY(1, 1, KEY_F), KEY(1, 2, KEY_G), KEY(1, 5, KEY_H),
260         KEY(2, 0, KEY_I), KEY(2, 1, KEY_J), KEY(2, 2, KEY_K), KEY(2, 5, KEY_L),
261         KEY(3, 0, KEY_M), KEY(3, 1, KEY_N), KEY(3, 2, KEY_O), KEY(3, 5, KEY_P),
262         KEY(5, 0, KEY_Q), KEY(5, 1, KEY_R), KEY(5, 2, KEY_S), KEY(5, 5, KEY_T),
263         KEY(6, 0, KEY_U), KEY(6, 1, KEY_V), KEY(6, 2, KEY_W), KEY(6, 5, KEY_X),
264         KEY(7, 1, KEY_Y), KEY(7, 2, KEY_Z),
265
266         KEY(4, 4, KEY_0), KEY(1, 3, KEY_1), KEY(4, 1, KEY_2), KEY(1, 4, KEY_3),
267         KEY(2, 3, KEY_4), KEY(4, 2, KEY_5), KEY(2, 4, KEY_6), KEY(3, 3, KEY_7),
268         KEY(4, 3, KEY_8), KEY(3, 4, KEY_9),
269
270         KEY(4, 5, KEY_SPACE),
271         KEY(5, 3, KEY_KPASTERISK),      /* * */
272         KEY(5, 4, KEY_KPDOT),           /* #" */
273
274         KEY(0, 7, KEY_UP),
275         KEY(1, 7, KEY_DOWN),
276         KEY(2, 7, KEY_LEFT),
277         KEY(3, 7, KEY_RIGHT),
278         KEY(2, 6, KEY_HOME),
279         KEY(3, 6, KEY_END),
280         KEY(6, 4, KEY_DELETE),
281         KEY(6, 6, KEY_BACK),
282         KEY(6, 3, KEY_CAPSLOCK),        /* KEY_LEFTSHIFT), */
283
284         KEY(4, 6, KEY_ENTER),           /* scroll push */
285         KEY(5, 7, KEY_ENTER),           /* keypad action */
286
287         KEY(0, 4, KEY_EMAIL),
288         KEY(5, 6, KEY_SEND),
289         KEY(4, 0, KEY_CALENDAR),
290         KEY(7, 6, KEY_RECORD),
291         KEY(6, 7, KEY_VOLUMEUP),
292         KEY(7, 7, KEY_VOLUMEDOWN),
293
294         KEY(0, 6, KEY_F22),     /* soft1 */
295         KEY(1, 6, KEY_F23),     /* soft2 */
296         KEY(0, 3, KEY_AUX),     /* contact */
297 };
298
299 static struct pxa27x_keypad_platform_data zylonite_keypad_info = {
300         .matrix_key_rows        = 8,
301         .matrix_key_cols        = 8,
302         .matrix_key_map         = zylonite_matrix_key_map,
303         .matrix_key_map_size    = ARRAY_SIZE(zylonite_matrix_key_map),
304
305         .enable_rotary0         = 1,
306         .rotary0_up_key         = KEY_UP,
307         .rotary0_down_key       = KEY_DOWN,
308
309         .debounce_interval      = 30,
310 };
311
312 static void __init zylonite_init_keypad(void)
313 {
314         pxa_set_keypad_info(&zylonite_keypad_info);
315 }
316 #else
317 static inline void zylonite_init_keypad(void) {}
318 #endif
319
320 #if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
321 static struct mtd_partition zylonite_nand_partitions[] = {
322         [0] = {
323                 .name        = "Bootloader",
324                 .offset      = 0,
325                 .size        = 0x060000,
326                 .mask_flags  = MTD_WRITEABLE, /* force read-only */
327         },
328         [1] = {
329                 .name        = "Kernel",
330                 .offset      = 0x060000,
331                 .size        = 0x200000,
332                 .mask_flags  = MTD_WRITEABLE, /* force read-only */
333         },
334         [2] = {
335                 .name        = "Filesystem",
336                 .offset      = 0x0260000,
337                 .size        = 0x3000000,     /* 48M - rootfs */
338         },
339         [3] = {
340                 .name        = "MassStorage",
341                 .offset      = 0x3260000,
342                 .size        = 0x3d40000,
343         },
344         [4] = {
345                 .name        = "BBT",
346                 .offset      = 0x6FA0000,
347                 .size        = 0x80000,
348                 .mask_flags  = MTD_WRITEABLE,  /* force read-only */
349         },
350         /* NOTE: we reserve some blocks at the end of the NAND flash for
351          * bad block management, and the max number of relocation blocks
352          * differs on different platforms. Please take care with it when
353          * defining the partition table.
354          */
355 };
356
357 static struct pxa3xx_nand_platform_data zylonite_nand_info = {
358         .enable_arbiter = 1,
359         .parts          = zylonite_nand_partitions,
360         .nr_parts       = ARRAY_SIZE(zylonite_nand_partitions),
361 };
362
363 static void __init zylonite_init_nand(void)
364 {
365         pxa3xx_set_nand_info(&zylonite_nand_info);
366 }
367 #else
368 static inline void zylonite_init_nand(void) {}
369 #endif /* CONFIG_MTD_NAND_PXA3xx || CONFIG_MTD_NAND_PXA3xx_MODULE */
370
371 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
372 static struct pxaohci_platform_data zylonite_ohci_info = {
373         .port_mode      = PMM_PERPORT_MODE,
374         .flags          = ENABLE_PORT1 | ENABLE_PORT2 |
375                           POWER_CONTROL_LOW | POWER_SENSE_LOW,
376 };
377
378 static void __init zylonite_init_ohci(void)
379 {
380         pxa_set_ohci_info(&zylonite_ohci_info);
381 }
382 #else
383 static inline void zylonite_init_ohci(void) {}
384 #endif /* CONFIG_USB_OHCI_HCD || CONFIG_USB_OHCI_HCD_MODULE */
385
386 static void __init zylonite_init(void)
387 {
388         pxa_set_ffuart_info(NULL);
389         pxa_set_btuart_info(NULL);
390         pxa_set_stuart_info(NULL);
391
392         /* board-processor specific initialization */
393         zylonite_pxa300_init();
394         zylonite_pxa320_init();
395
396         /*
397          * Note: We depend that the bootloader set
398          * the correct value to MSC register for SMC91x.
399          */
400         smc91x_resources[1].start = gpio_to_irq(gpio_eth_irq);
401         smc91x_resources[1].end   = gpio_to_irq(gpio_eth_irq);
402         platform_device_register(&smc91x_device);
403
404         pxa_set_ac97_info(NULL);
405         zylonite_init_lcd();
406         zylonite_init_mmc();
407         zylonite_init_keypad();
408         zylonite_init_nand();
409         zylonite_init_leds();
410         zylonite_init_ohci();
411 }
412
413 MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)")
414         .phys_io        = 0x40000000,
415         .boot_params    = 0xa0000100,
416         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
417         .map_io         = pxa_map_io,
418         .init_irq       = pxa3xx_init_irq,
419         .timer          = &pxa_timer,
420         .init_machine   = zylonite_init,
421 MACHINE_END