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