linux/arch/arm/mach-pxa/zylonite.c
<<
>>
Prefs
   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 <plat/pxa27x_keypad.h>
  34#include <plat/pxa3xx_nand.h>
  35
  36#include "devices.h"
  37#include "generic.h"
  38
  39int gpio_eth_irq;
  40int gpio_debug_led1;
  41int gpio_debug_led2;
  42
  43int wm9713_irq;
  44
  45int lcd_id;
  46int lcd_orientation;
  47
  48struct platform_device pxa_device_wm9713_audio = {
  49        .name           = "wm9713-codec",
  50        .id             = -1,
  51};
  52
  53static void __init zylonite_init_wm9713_audio(void)
  54{
  55        platform_device_register(&pxa_device_wm9713_audio);
  56}
  57
  58static 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
  71static struct smc91x_platdata zylonite_smc91x_info = {
  72        .flags  = SMC91X_USE_8BIT | SMC91X_USE_16BIT |
  73                  SMC91X_NOWAIT | SMC91X_USE_DMA,
  74};
  75
  76static 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)
  87static 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
  98static struct gpio_led_platform_data zylonite_debug_leds_info = {
  99        .leds           = zylonite_debug_leds,
 100        .num_leds       = ARRAY_SIZE(zylonite_debug_leds),
 101};
 102
 103static 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
 111static 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
 119static inline void zylonite_init_leds(void) {}
 120#endif
 121
 122#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
 123static 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
 130static 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
 138static 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
 152static 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
 166static 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
 171static 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
 200static 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
 206static void __init zylonite_init_lcd(void)
 207{
 208        platform_device_register(&zylonite_backlight_device);
 209
 210        if (lcd_id & 0x20) {
 211                set_pxa_fb_info(&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        set_pxa_fb_info(&zylonite_toshiba_lcd_info);
 224}
 225#else
 226static inline void zylonite_init_lcd(void) {}
 227#endif
 228
 229#if defined(CONFIG_MMC)
 230static 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
 238static 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
 246static 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
 254static 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
 262static inline void zylonite_init_mmc(void) {}
 263#endif
 264
 265#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
 266static 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
 309static struct pxa27x_keypad_platform_data zylonite_keypad_info = {
 310        .matrix_key_rows        = 8,
 311        .matrix_key_cols        = 8,
 312        .matrix_key_map         = zylonite_matrix_key_map,
 313        .matrix_key_map_size    = ARRAY_SIZE(zylonite_matrix_key_map),
 314
 315        .enable_rotary0         = 1,
 316        .rotary0_up_key         = KEY_UP,
 317        .rotary0_down_key       = KEY_DOWN,
 318
 319        .debounce_interval      = 30,
 320};
 321
 322static void __init zylonite_init_keypad(void)
 323{
 324        pxa_set_keypad_info(&zylonite_keypad_info);
 325}
 326#else
 327static inline void zylonite_init_keypad(void) {}
 328#endif
 329
 330#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
 331static struct mtd_partition zylonite_nand_partitions[] = {
 332        [0] = {
 333                .name        = "Bootloader",
 334                .offset      = 0,
 335                .size        = 0x060000,
 336                .mask_flags  = MTD_WRITEABLE, /* force read-only */
 337        },
 338        [1] = {
 339                .name        = "Kernel",
 340                .offset      = 0x060000,
 341                .size        = 0x200000,
 342                .mask_flags  = MTD_WRITEABLE, /* force read-only */
 343        },
 344        [2] = {
 345                .name        = "Filesystem",
 346                .offset      = 0x0260000,
 347                .size        = 0x3000000,     /* 48M - rootfs */
 348        },
 349        [3] = {
 350                .name        = "MassStorage",
 351                .offset      = 0x3260000,
 352                .size        = 0x3d40000,
 353        },
 354        [4] = {
 355                .name        = "BBT",
 356                .offset      = 0x6FA0000,
 357                .size        = 0x80000,
 358                .mask_flags  = MTD_WRITEABLE,  /* force read-only */
 359        },
 360        /* NOTE: we reserve some blocks at the end of the NAND flash for
 361         * bad block management, and the max number of relocation blocks
 362         * differs on different platforms. Please take care with it when
 363         * defining the partition table.
 364         */
 365};
 366
 367static struct pxa3xx_nand_platform_data zylonite_nand_info = {
 368        .enable_arbiter = 1,
 369        .parts          = zylonite_nand_partitions,
 370        .nr_parts       = ARRAY_SIZE(zylonite_nand_partitions),
 371};
 372
 373static void __init zylonite_init_nand(void)
 374{
 375        pxa3xx_set_nand_info(&zylonite_nand_info);
 376}
 377#else
 378static inline void zylonite_init_nand(void) {}
 379#endif /* CONFIG_MTD_NAND_PXA3xx || CONFIG_MTD_NAND_PXA3xx_MODULE */
 380
 381#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
 382static struct pxaohci_platform_data zylonite_ohci_info = {
 383        .port_mode      = PMM_PERPORT_MODE,
 384        .flags          = ENABLE_PORT1 | ENABLE_PORT2 |
 385                          POWER_CONTROL_LOW | POWER_SENSE_LOW,
 386};
 387
 388static void __init zylonite_init_ohci(void)
 389{
 390        pxa_set_ohci_info(&zylonite_ohci_info);
 391}
 392#else
 393static inline void zylonite_init_ohci(void) {}
 394#endif /* CONFIG_USB_OHCI_HCD || CONFIG_USB_OHCI_HCD_MODULE */
 395
 396static void __init zylonite_init(void)
 397{
 398        pxa_set_ffuart_info(NULL);
 399        pxa_set_btuart_info(NULL);
 400        pxa_set_stuart_info(NULL);
 401
 402        /* board-processor specific initialization */
 403        zylonite_pxa300_init();
 404        zylonite_pxa320_init();
 405
 406        /*
 407         * Note: We depend that the bootloader set
 408         * the correct value to MSC register for SMC91x.
 409         */
 410        smc91x_resources[1].start = gpio_to_irq(gpio_eth_irq);
 411        smc91x_resources[1].end   = gpio_to_irq(gpio_eth_irq);
 412        platform_device_register(&smc91x_device);
 413
 414        pxa_set_ac97_info(NULL);
 415        zylonite_init_lcd();
 416        zylonite_init_mmc();
 417        zylonite_init_keypad();
 418        zylonite_init_nand();
 419        zylonite_init_leds();
 420        zylonite_init_ohci();
 421        zylonite_init_wm9713_audio();
 422}
 423
 424MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)")
 425        .boot_params    = 0xa0000100,
 426        .map_io         = pxa3xx_map_io,
 427        .nr_irqs        = ZYLONITE_NR_IRQS,
 428        .init_irq       = pxa3xx_init_irq,
 429        .timer          = &pxa_timer,
 430        .init_machine   = zylonite_init,
 431MACHINE_END
 432