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/pxa3xx.h>
  28 #include <mach/audio.h>
  29 #include <linux/platform_data/video-pxafb.h>
  30 #include <mach/zylonite.h>
  31 #include <linux/platform_data/mmc-pxamci.h>
  32 #include <linux/platform_data/usb-ohci-pxa27x.h>
  33 #include <linux/platform_data/keypad-pxa27x.h>
  34 #include <linux/platform_data/mtd-nand-pxa3xx.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 struct platform_device pxa_device_wm9713_audio = {
  49         .name           = "wm9713-codec",
  50         .id             = -1,
  51 };
  52
  53 static void __init zylonite_init_wm9713_audio(void)
  54 {
  55         platform_device_register(&pxa_device_wm9713_audio);
  56 }
  57
  58 static struct resource smc91x_resources[] = {
  59         [0] = {
  60                 .start  = ZYLONITE_ETH_PHYS + 0x300,
  61                 .end    = ZYLONITE_ETH_PHYS + 0xfffff,
  62                 .flags  = IORESOURCE_MEM,
  63         },
  64         [1] = {
  65                 .start  = -1,   /* for run-time assignment */
  66                 .end    = -1,
  67                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
  68         }
  69 };
  70
  71 static struct smc91x_platdata zylonite_smc91x_info = {
  72         .flags  = SMC91X_USE_8BIT | SMC91X_USE_16BIT |
  73                   SMC91X_NOWAIT | SMC91X_USE_DMA,
  74 };
  75
  76 static struct platform_device smc91x_device = {
  77         .name           = "smc91x",
  78         .id             = 0,
  79         .num_resources  = ARRAY_SIZE(smc91x_resources),
  80         .resource       = smc91x_resources,
  81         .dev            = {
  82                 .platform_data = &zylonite_smc91x_info,
  83         },
  84 };
  85
  86 #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
  87 static struct gpio_led zylonite_debug_leds[] = {
  88         [0] = {
  89                 .name                   = "zylonite:yellow:1",
  90                 .default_trigger        = "heartbeat",
  91         },
  92         [1] = {
  93                 .name                   = "zylonite:yellow:2",
  94                 .default_trigger        = "default-on",
  95         },
  96 };
  97
  98 static struct gpio_led_platform_data zylonite_debug_leds_info = {
  99         .leds           = zylonite_debug_leds,
 100         .num_leds       = ARRAY_SIZE(zylonite_debug_leds),
 101 };
 102
 103 static struct platform_device zylonite_device_leds = {
 104         .name           = "leds-gpio",
 105         .id             = -1,
 106         .dev            = {
 107                 .platform_data = &zylonite_debug_leds_info,
 108         }
 109 };
 110
 111 static void __init zylonite_init_leds(void)
 112 {
 113         zylonite_debug_leds[0].gpio = gpio_debug_led1;
 114         zylonite_debug_leds[1].gpio = gpio_debug_led2;
 115
 116         platform_device_register(&zylonite_device_leds);
 117 }
 118 #else
 119 static inline void zylonite_init_leds(void) {}
 120 #endif
 121
 122 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
 123 static struct platform_pwm_backlight_data zylonite_backlight_data = {
 124         .pwm_id         = 3,
 125         .max_brightness = 100,
 126         .dft_brightness = 100,
 127         .pwm_period_ns  = 10000,
 128 };
 129
 130 static struct platform_device zylonite_backlight_device = {
 131         .name           = "pwm-backlight",
 132         .dev            = {
 133                 .parent = &pxa27x_device_pwm1.dev,
 134                 .platform_data  = &zylonite_backlight_data,
 135         },
 136 };
 137
 138 static struct pxafb_mode_info toshiba_ltm035a776c_mode = {
 139         .pixclock               = 110000,
 140         .xres                   = 240,
 141         .yres                   = 320,
 142         .bpp                    = 16,
 143         .hsync_len              = 4,
 144         .left_margin            = 6,
 145         .right_margin           = 4,
 146         .vsync_len              = 2,
 147         .upper_margin           = 2,
 148         .lower_margin           = 3,
 149         .sync                   = FB_SYNC_VERT_HIGH_ACT,
 150 };
 151
 152 static struct pxafb_mode_info toshiba_ltm04c380k_mode = {
 153         .pixclock               = 50000,
 154         .xres                   = 640,
 155         .yres                   = 480,
 156         .bpp                    = 16,
 157         .hsync_len              = 1,
 158         .left_margin            = 0x9f,
 159         .right_margin           = 1,
 160         .vsync_len              = 44,
 161         .upper_margin           = 0,
 162         .lower_margin           = 0,
 163         .sync                   = FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT,
 164 };
 165
 166 static struct pxafb_mach_info zylonite_toshiba_lcd_info = {
 167         .num_modes              = 1,
 168         .lcd_conn               = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
 169 };
 170
 171 static struct pxafb_mode_info sharp_ls037_modes[] = {
 172         [0] = {
 173                 .pixclock       = 158000,
 174                 .xres           = 240,
 175                 .yres           = 320,
 176                 .bpp            = 16,
 177                 .hsync_len      = 4,
 178                 .left_margin    = 39,
 179                 .right_margin   = 39,
 180                 .vsync_len      = 1,
 181                 .upper_margin   = 2,
 182                 .lower_margin   = 3,
 183                 .sync           = 0,
 184         },
 185         [1] = {
 186                 .pixclock       = 39700,
 187                 .xres           = 480,
 188                 .yres           = 640,
 189                 .bpp            = 16,
 190                 .hsync_len      = 8,
 191                 .left_margin    = 81,
 192                 .right_margin   = 81,
 193                 .vsync_len      = 1,
 194                 .upper_margin   = 2,
 195                 .lower_margin   = 7,
 196                 .sync           = 0,
 197         },
 198 };
 199
 200 static struct pxafb_mach_info zylonite_sharp_lcd_info = {
 201         .modes                  = sharp_ls037_modes,
 202         .num_modes              = 2,
 203         .lcd_conn               = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
 204 };
 205
 206 static void __init zylonite_init_lcd(void)
 207 {
 208         platform_device_register(&zylonite_backlight_device);
 209
 210         if (lcd_id & 0x20) {
 211                 pxa_set_fb_info(NULL, &zylonite_sharp_lcd_info);
 212                 return;
 213         }
 214
 215         /* legacy LCD panels, it would be handy here if LCD panel type can
 216          * be decided at run-time
 217          */
 218         if (1)
 219                 zylonite_toshiba_lcd_info.modes = &toshiba_ltm035a776c_mode;
 220         else
 221                 zylonite_toshiba_lcd_info.modes = &toshiba_ltm04c380k_mode;
 222
 223         pxa_set_fb_info(NULL, &zylonite_toshiba_lcd_info);
 224 }
 225 #else
 226 static inline void zylonite_init_lcd(void) {}
 227 #endif
 228
 229 #if defined(CONFIG_MMC)
 230 static struct pxamci_platform_data zylonite_mci_platform_data = {
 231         .detect_delay_ms= 200,
 232         .ocr_mask       = MMC_VDD_32_33|MMC_VDD_33_34,
 233         .gpio_card_detect = EXT_GPIO(0),
 234         .gpio_card_ro   = EXT_GPIO(2),
 235         .gpio_power     = -1,
 236 };
 237
 238 static struct pxamci_platform_data zylonite_mci2_platform_data = {
 239         .detect_delay_ms= 200,
 240         .ocr_mask       = MMC_VDD_32_33|MMC_VDD_33_34,
 241         .gpio_card_detect = EXT_GPIO(1),
 242         .gpio_card_ro   = EXT_GPIO(3),
 243         .gpio_power     = -1,
 244 };
 245
 246 static struct pxamci_platform_data zylonite_mci3_platform_data = {
 247         .detect_delay_ms= 200,
 248         .ocr_mask       = MMC_VDD_32_33|MMC_VDD_33_34,
 249         .gpio_card_detect = EXT_GPIO(30),
 250         .gpio_card_ro   = EXT_GPIO(31),
 251         .gpio_power     = -1,
 252 };
 253
 254 static void __init zylonite_init_mmc(void)
 255 {
 256         pxa_set_mci_info(&zylonite_mci_platform_data);
 257         pxa3xx_set_mci2_info(&zylonite_mci2_platform_data);
 258         if (cpu_is_pxa310())
 259                 pxa3xx_set_mci3_info(&zylonite_mci3_platform_data);
 260 }
 261 #else
 262 static inline void zylonite_init_mmc(void) {}
 263 #endif
 264
 265 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
 266 static const unsigned int zylonite_matrix_key_map[] = {
 267         /* KEY(row, col, key_code) */
 268         KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_C), KEY(0, 5, KEY_D),
 269         KEY(1, 0, KEY_E), KEY(1, 1, KEY_F), KEY(1, 2, KEY_G), KEY(1, 5, KEY_H),
 270         KEY(2, 0, KEY_I), KEY(2, 1, KEY_J), KEY(2, 2, KEY_K), KEY(2, 5, KEY_L),
 271         KEY(3, 0, KEY_M), KEY(3, 1, KEY_N), KEY(3, 2, KEY_O), KEY(3, 5, KEY_P),
 272         KEY(5, 0, KEY_Q), KEY(5, 1, KEY_R), KEY(5, 2, KEY_S), KEY(5, 5, KEY_T),
 273         KEY(6, 0, KEY_U), KEY(6, 1, KEY_V), KEY(6, 2, KEY_W), KEY(6, 5, KEY_X),
 274         KEY(7, 1, KEY_Y), KEY(7, 2, KEY_Z),
 275
 276         KEY(4, 4, KEY_0), KEY(1, 3, KEY_1), KEY(4, 1, KEY_2), KEY(1, 4, KEY_3),
 277         KEY(2, 3, KEY_4), KEY(4, 2, KEY_5), KEY(2, 4, KEY_6), KEY(3, 3, KEY_7),
 278         KEY(4, 3, KEY_8), KEY(3, 4, KEY_9),
 279
 280         KEY(4, 5, KEY_SPACE),
 281         KEY(5, 3, KEY_KPASTERISK),      /* * */
 282         KEY(5, 4, KEY_KPDOT),           /* #" */
 283
 284         KEY(0, 7, KEY_UP),
 285         KEY(1, 7, KEY_DOWN),
 286         KEY(2, 7, KEY_LEFT),
 287         KEY(3, 7, KEY_RIGHT),
 288         KEY(2, 6, KEY_HOME),
 289         KEY(3, 6, KEY_END),
 290         KEY(6, 4, KEY_DELETE),
 291         KEY(6, 6, KEY_BACK),
 292         KEY(6, 3, KEY_CAPSLOCK),        /* KEY_LEFTSHIFT), */
 293
 294         KEY(4, 6, KEY_ENTER),           /* scroll push */
 295         KEY(5, 7, KEY_ENTER),           /* keypad action */
 296
 297         KEY(0, 4, KEY_EMAIL),
 298         KEY(5, 6, KEY_SEND),
 299         KEY(4, 0, KEY_CALENDAR),
 300         KEY(7, 6, KEY_RECORD),
 301         KEY(6, 7, KEY_VOLUMEUP),
 302         KEY(7, 7, KEY_VOLUMEDOWN),
 303
 304         KEY(0, 6, KEY_F22),     /* soft1 */
 305         KEY(1, 6, KEY_F23),     /* soft2 */
 306         KEY(0, 3, KEY_AUX),     /* contact */
 307 };
 308
 309 static struct matrix_keymap_data zylonite_matrix_keymap_data = {
 310         .keymap                 = zylonite_matrix_key_map,
 311         .keymap_size            = ARRAY_SIZE(zylonite_matrix_key_map),
 312 };
 313
 314 static struct pxa27x_keypad_platform_data zylonite_keypad_info = {
 315         .matrix_key_rows        = 8,
 316         .matrix_key_cols        = 8,
 317         .matrix_keymap_data     = &zylonite_matrix_keymap_data,
 318
 319         .enable_rotary0         = 1,
 320         .rotary0_up_key         = KEY_UP,
 321         .rotary0_down_key       = KEY_DOWN,
 322
 323         .debounce_interval      = 30,
 324 };
 325
 326 static void __init zylonite_init_keypad(void)
 327 {
 328         pxa_set_keypad_info(&zylonite_keypad_info);
 329 }
 330 #else
 331 static inline void zylonite_init_keypad(void) {}
 332 #endif
 333
 334 #if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
 335 static struct mtd_partition zylonite_nand_partitions[] = {
 336         [0] = {
 337                 .name        = "Bootloader",
 338                 .offset      = 0,
 339                 .size        = 0x060000,
 340                 .mask_flags  = MTD_WRITEABLE, /* force read-only */
 341         },
 342         [1] = {
 343                 .name        = "Kernel",
 344                 .offset      = 0x060000,
 345                 .size        = 0x200000,
 346                 .mask_flags  = MTD_WRITEABLE, /* force read-only */
 347         },
 348         [2] = {
 349                 .name        = "Filesystem",
 350                 .offset      = 0x0260000,
 351                 .size        = 0x3000000,     /* 48M - rootfs */
 352         },
 353         [3] = {
 354                 .name        = "MassStorage",
 355                 .offset      = 0x3260000,
 356                 .size        = 0x3d40000,
 357         },
 358         [4] = {
 359                 .name        = "BBT",
 360                 .offset      = 0x6FA0000,
 361                 .size        = 0x80000,
 362                 .mask_flags  = MTD_WRITEABLE,  /* force read-only */
 363         },
 364         /* NOTE: we reserve some blocks at the end of the NAND flash for
 365          * bad block management, and the max number of relocation blocks
 366          * differs on different platforms. Please take care with it when
 367          * defining the partition table.
 368          */
 369 };
 370
 371 static struct pxa3xx_nand_platform_data zylonite_nand_info = {
 372         .enable_arbiter = 1,
 373         .num_cs         = 1,
 374         .parts[0]       = zylonite_nand_partitions,
 375         .nr_parts[0]    = ARRAY_SIZE(zylonite_nand_partitions),
 376 };
 377
 378 static void __init zylonite_init_nand(void)
 379 {
 380         pxa3xx_set_nand_info(&zylonite_nand_info);
 381 }
 382 #else
 383 static inline void zylonite_init_nand(void) {}
 384 #endif /* CONFIG_MTD_NAND_PXA3xx || CONFIG_MTD_NAND_PXA3xx_MODULE */
 385
 386 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
 387 static struct pxaohci_platform_data zylonite_ohci_info = {
 388         .port_mode      = PMM_PERPORT_MODE,
 389         .flags          = ENABLE_PORT1 | ENABLE_PORT2 |
 390                           POWER_CONTROL_LOW | POWER_SENSE_LOW,
 391 };
 392
 393 static void __init zylonite_init_ohci(void)
 394 {
 395         pxa_set_ohci_info(&zylonite_ohci_info);
 396 }
 397 #else
 398 static inline void zylonite_init_ohci(void) {}
 399 #endif /* CONFIG_USB_OHCI_HCD || CONFIG_USB_OHCI_HCD_MODULE */
 400
 401 static void __init zylonite_init(void)
 402 {
 403         pxa_set_ffuart_info(NULL);
 404         pxa_set_btuart_info(NULL);
 405         pxa_set_stuart_info(NULL);
 406
 407         /* board-processor specific initialization */
 408         zylonite_pxa300_init();
 409         zylonite_pxa320_init();
 410
 411         /*
 412          * Note: We depend that the bootloader set
 413          * the correct value to MSC register for SMC91x.
 414          */
 415         smc91x_resources[1].start = PXA_GPIO_TO_IRQ(gpio_eth_irq);
 416         smc91x_resources[1].end   = PXA_GPIO_TO_IRQ(gpio_eth_irq);
 417         platform_device_register(&smc91x_device);
 418
 419         pxa_set_ac97_info(NULL);
 420         zylonite_init_lcd();
 421         zylonite_init_mmc();
 422         zylonite_init_keypad();
 423         zylonite_init_nand();
 424         zylonite_init_leds();
 425         zylonite_init_ohci();
 426         zylonite_init_wm9713_audio();
 427 }
 428
 429 MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)")
 430         .atag_offset    = 0x100,
 431         .map_io         = pxa3xx_map_io,
 432         .nr_irqs        = ZYLONITE_NR_IRQS,
 433         .init_irq       = pxa3xx_init_irq,
 434         .handle_irq     = pxa3xx_handle_irq,
 435         .init_time      = pxa_timer_init,
 436         .init_machine   = zylonite_init,
 437         .restart        = pxa_restart,
 438 MACHINE_END