release/src-rt-6.x.4708/linux/linux-2.6.36/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_ms= 200,
 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_ms= 200,
 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_ms= 200,
 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