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.h>
  23 #include <linux/pwm_backlight.h>
  24 #include <linux/smc91x.h>
  25
  26 #include <asm/mach-types.h>
  27 #include <asm/mach/arch.h>
  28 #include <mach/pxa3xx.h>
  29 #include <mach/audio.h>
  30 #include <linux/platform_data/video-pxafb.h>
  31 #include <mach/zylonite.h>
  32 #include <linux/platform_data/mmc-pxamci.h>
  33 #include <linux/platform_data/usb-ohci-pxa27x.h>
  34 #include <linux/platform_data/keypad-pxa27x.h>
  35 #include <linux/platform_data/mtd-nand-pxa3xx.h>
  36
  37 #include "devices.h"
  38 #include "generic.h"
  39
  40 int gpio_eth_irq;
  41 int gpio_debug_led1;
  42 int gpio_debug_led2;
  43
  44 int wm9713_irq;
  45
  46 int lcd_id;
  47 int lcd_orientation;
  48
  49 struct platform_device pxa_device_wm9713_audio = {
  50         .name           = "wm9713-codec",
  51         .id             = -1,
  52 };
  53
  54 static void __init zylonite_init_wm9713_audio(void)
  55 {
  56         platform_device_register(&pxa_device_wm9713_audio);
  57 }
  58
  59 static struct resource smc91x_resources[] = {
  60         [0] = {
  61                 .start  = ZYLONITE_ETH_PHYS + 0x300,
  62                 .end    = ZYLONITE_ETH_PHYS + 0xfffff,
  63                 .flags  = IORESOURCE_MEM,
  64         },
  65         [1] = {
  66                 .start  = -1,   /* for run-time assignment */
  67                 .end    = -1,
  68                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
  69         }
  70 };
  71
  72 static struct smc91x_platdata zylonite_smc91x_info = {
  73         .flags  = SMC91X_USE_8BIT | SMC91X_USE_16BIT |
  74                   SMC91X_NOWAIT | SMC91X_USE_DMA,
  75 };
  76
  77 static struct platform_device smc91x_device = {
  78         .name           = "smc91x",
  79         .id             = 0,
  80         .num_resources  = ARRAY_SIZE(smc91x_resources),
  81         .resource       = smc91x_resources,
  82         .dev            = {
  83                 .platform_data = &zylonite_smc91x_info,
  84         },
  85 };
  86
  87 #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
  88 static struct gpio_led zylonite_debug_leds[] = {
  89         [0] = {
  90                 .name                   = "zylonite:yellow:1",
  91                 .default_trigger        = "heartbeat",
  92         },
  93         [1] = {
  94                 .name                   = "zylonite:yellow:2",
  95                 .default_trigger        = "default-on",
  96         },
  97 };
  98
  99 static struct gpio_led_platform_data zylonite_debug_leds_info = {
 100         .leds           = zylonite_debug_leds,
 101         .num_leds       = ARRAY_SIZE(zylonite_debug_leds),
 102 };
 103
 104 static struct platform_device zylonite_device_leds = {
 105         .name           = "leds-gpio",
 106         .id             = -1,
 107         .dev            = {
 108                 .platform_data = &zylonite_debug_leds_info,
 109         }
 110 };
 111
 112 static void __init zylonite_init_leds(void)
 113 {
 114         zylonite_debug_leds[0].gpio = gpio_debug_led1;
 115         zylonite_debug_leds[1].gpio = gpio_debug_led2;
 116
 117         platform_device_register(&zylonite_device_leds);
 118 }
 119 #else
 120 static inline void zylonite_init_leds(void) {}
 121 #endif
 122
 123 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
 124 static struct pwm_lookup zylonite_pwm_lookup[] = {
 125         PWM_LOOKUP("pxa27x-pwm.1", 1, "pwm-backlight.0", NULL, 10000,
 126                    PWM_POLARITY_NORMAL),
 127 };
 128
 129 static struct platform_pwm_backlight_data zylonite_backlight_data = {
 130         .max_brightness = 100,
 131         .dft_brightness = 100,
 132         .enable_gpio    = -1,
 133 };
 134
 135 static struct platform_device zylonite_backlight_device = {
 136         .name           = "pwm-backlight",
 137         .dev            = {
 138                 .parent = &pxa27x_device_pwm1.dev,
 139                 .platform_data  = &zylonite_backlight_data,
 140         },
 141 };
 142
 143 static struct pxafb_mode_info toshiba_ltm035a776c_mode = {
 144         .pixclock               = 110000,
 145         .xres                   = 240,
 146         .yres                   = 320,
 147         .bpp                    = 16,
 148         .hsync_len              = 4,
 149         .left_margin            = 6,
 150         .right_margin           = 4,
 151         .vsync_len              = 2,
 152         .upper_margin           = 2,
 153         .lower_margin           = 3,
 154         .sync                   = FB_SYNC_VERT_HIGH_ACT,
 155 };
 156
 157 static struct pxafb_mode_info toshiba_ltm04c380k_mode = {
 158         .pixclock               = 50000,
 159         .xres                   = 640,
 160         .yres                   = 480,
 161         .bpp                    = 16,
 162         .hsync_len              = 1,
 163         .left_margin            = 0x9f,
 164         .right_margin           = 1,
 165         .vsync_len              = 44,
 166         .upper_margin           = 0,
 167         .lower_margin           = 0,
 168         .sync                   = FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT,
 169 };
 170
 171 static struct pxafb_mach_info zylonite_toshiba_lcd_info = {
 172         .num_modes              = 1,
 173         .lcd_conn               = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
 174 };
 175
 176 static struct pxafb_mode_info sharp_ls037_modes[] = {
 177         [0] = {
 178                 .pixclock       = 158000,
 179                 .xres           = 240,
 180                 .yres           = 320,
 181                 .bpp            = 16,
 182                 .hsync_len      = 4,
 183                 .left_margin    = 39,
 184                 .right_margin   = 39,
 185                 .vsync_len      = 1,
 186                 .upper_margin   = 2,
 187                 .lower_margin   = 3,
 188                 .sync           = 0,
 189         },
 190         [1] = {
 191                 .pixclock       = 39700,
 192                 .xres           = 480,
 193                 .yres           = 640,
 194                 .bpp            = 16,
 195                 .hsync_len      = 8,
 196                 .left_margin    = 81,
 197                 .right_margin   = 81,
 198                 .vsync_len      = 1,
 199                 .upper_margin   = 2,
 200                 .lower_margin   = 7,
 201                 .sync           = 0,
 202         },
 203 };
 204
 205 static struct pxafb_mach_info zylonite_sharp_lcd_info = {
 206         .modes                  = sharp_ls037_modes,
 207         .num_modes              = 2,
 208         .lcd_conn               = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
 209 };
 210
 211 static void __init zylonite_init_lcd(void)
 212 {
 213         pwm_add_table(zylonite_pwm_lookup, ARRAY_SIZE(zylonite_pwm_lookup));
 214         platform_device_register(&zylonite_backlight_device);
 215
 216         if (lcd_id & 0x20) {
 217                 pxa_set_fb_info(NULL, &zylonite_sharp_lcd_info);
 218                 return;
 219         }
 220
 221         /* legacy LCD panels, it would be handy here if LCD panel type can
 222          * be decided at run-time
 223          */
 224         if (1)
 225                 zylonite_toshiba_lcd_info.modes = &toshiba_ltm035a776c_mode;
 226         else
 227                 zylonite_toshiba_lcd_info.modes = &toshiba_ltm04c380k_mode;
 228
 229         pxa_set_fb_info(NULL, &zylonite_toshiba_lcd_info);
 230 }
 231 #else
 232 static inline void zylonite_init_lcd(void) {}
 233 #endif
 234
 235 #if defined(CONFIG_MMC)
 236 static struct pxamci_platform_data zylonite_mci_platform_data = {
 237         .detect_delay_ms= 200,
 238         .ocr_mask       = MMC_VDD_32_33|MMC_VDD_33_34,
 239         .gpio_card_detect = EXT_GPIO(0),
 240         .gpio_card_ro   = EXT_GPIO(2),
 241         .gpio_power     = -1,
 242 };
 243
 244 static struct pxamci_platform_data zylonite_mci2_platform_data = {
 245         .detect_delay_ms= 200,
 246         .ocr_mask       = MMC_VDD_32_33|MMC_VDD_33_34,
 247         .gpio_card_detect = EXT_GPIO(1),
 248         .gpio_card_ro   = EXT_GPIO(3),
 249         .gpio_power     = -1,
 250 };
 251
 252 static struct pxamci_platform_data zylonite_mci3_platform_data = {
 253         .detect_delay_ms= 200,
 254         .ocr_mask       = MMC_VDD_32_33|MMC_VDD_33_34,
 255         .gpio_card_detect = EXT_GPIO(30),
 256         .gpio_card_ro   = EXT_GPIO(31),
 257         .gpio_power     = -1,
 258 };
 259
 260 static void __init zylonite_init_mmc(void)
 261 {
 262         pxa_set_mci_info(&zylonite_mci_platform_data);
 263         pxa3xx_set_mci2_info(&zylonite_mci2_platform_data);
 264         if (cpu_is_pxa310())
 265                 pxa3xx_set_mci3_info(&zylonite_mci3_platform_data);
 266 }
 267 #else
 268 static inline void zylonite_init_mmc(void) {}
 269 #endif
 270
 271 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
 272 static const unsigned int zylonite_matrix_key_map[] = {
 273         /* KEY(row, col, key_code) */
 274         KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_C), KEY(0, 5, KEY_D),
 275         KEY(1, 0, KEY_E), KEY(1, 1, KEY_F), KEY(1, 2, KEY_G), KEY(1, 5, KEY_H),
 276         KEY(2, 0, KEY_I), KEY(2, 1, KEY_J), KEY(2, 2, KEY_K), KEY(2, 5, KEY_L),
 277         KEY(3, 0, KEY_M), KEY(3, 1, KEY_N), KEY(3, 2, KEY_O), KEY(3, 5, KEY_P),
 278         KEY(5, 0, KEY_Q), KEY(5, 1, KEY_R), KEY(5, 2, KEY_S), KEY(5, 5, KEY_T),
 279         KEY(6, 0, KEY_U), KEY(6, 1, KEY_V), KEY(6, 2, KEY_W), KEY(6, 5, KEY_X),
 280         KEY(7, 1, KEY_Y), KEY(7, 2, KEY_Z),
 281
 282         KEY(4, 4, KEY_0), KEY(1, 3, KEY_1), KEY(4, 1, KEY_2), KEY(1, 4, KEY_3),
 283         KEY(2, 3, KEY_4), KEY(4, 2, KEY_5), KEY(2, 4, KEY_6), KEY(3, 3, KEY_7),
 284         KEY(4, 3, KEY_8), KEY(3, 4, KEY_9),
 285
 286         KEY(4, 5, KEY_SPACE),
 287         KEY(5, 3, KEY_KPASTERISK),      /* * */
 288         KEY(5, 4, KEY_KPDOT),           /* #" */
 289
 290         KEY(0, 7, KEY_UP),
 291         KEY(1, 7, KEY_DOWN),
 292         KEY(2, 7, KEY_LEFT),
 293         KEY(3, 7, KEY_RIGHT),
 294         KEY(2, 6, KEY_HOME),
 295         KEY(3, 6, KEY_END),
 296         KEY(6, 4, KEY_DELETE),
 297         KEY(6, 6, KEY_BACK),
 298         KEY(6, 3, KEY_CAPSLOCK),        /* KEY_LEFTSHIFT), */
 299
 300         KEY(4, 6, KEY_ENTER),           /* scroll push */
 301         KEY(5, 7, KEY_ENTER),           /* keypad action */
 302
 303         KEY(0, 4, KEY_EMAIL),
 304         KEY(5, 6, KEY_SEND),
 305         KEY(4, 0, KEY_CALENDAR),
 306         KEY(7, 6, KEY_RECORD),
 307         KEY(6, 7, KEY_VOLUMEUP),
 308         KEY(7, 7, KEY_VOLUMEDOWN),
 309
 310         KEY(0, 6, KEY_F22),     /* soft1 */
 311         KEY(1, 6, KEY_F23),     /* soft2 */
 312         KEY(0, 3, KEY_AUX),     /* contact */
 313 };
 314
 315 static struct matrix_keymap_data zylonite_matrix_keymap_data = {
 316         .keymap                 = zylonite_matrix_key_map,
 317         .keymap_size            = ARRAY_SIZE(zylonite_matrix_key_map),
 318 };
 319
 320 static struct pxa27x_keypad_platform_data zylonite_keypad_info = {
 321         .matrix_key_rows        = 8,
 322         .matrix_key_cols        = 8,
 323         .matrix_keymap_data     = &zylonite_matrix_keymap_data,
 324
 325         .enable_rotary0         = 1,
 326         .rotary0_up_key         = KEY_UP,
 327         .rotary0_down_key       = KEY_DOWN,
 328
 329         .debounce_interval      = 30,
 330 };
 331
 332 static void __init zylonite_init_keypad(void)
 333 {
 334         pxa_set_keypad_info(&zylonite_keypad_info);
 335 }
 336 #else
 337 static inline void zylonite_init_keypad(void) {}
 338 #endif
 339
 340 #if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
 341 static struct mtd_partition zylonite_nand_partitions[] = {
 342         [0] = {
 343                 .name        = "Bootloader",
 344                 .offset      = 0,
 345                 .size        = 0x060000,
 346                 .mask_flags  = MTD_WRITEABLE, /* force read-only */
 347         },
 348         [1] = {
 349                 .name        = "Kernel",
 350                 .offset      = 0x060000,
 351                 .size        = 0x200000,
 352                 .mask_flags  = MTD_WRITEABLE, /* force read-only */
 353         },
 354         [2] = {
 355                 .name        = "Filesystem",
 356                 .offset      = 0x0260000,
 357                 .size        = 0x3000000,     /* 48M - rootfs */
 358         },
 359         [3] = {
 360                 .name        = "MassStorage",
 361                 .offset      = 0x3260000,
 362                 .size        = 0x3d40000,
 363         },
 364         [4] = {
 365                 .name        = "BBT",
 366                 .offset      = 0x6FA0000,
 367                 .size        = 0x80000,
 368                 .mask_flags  = MTD_WRITEABLE,  /* force read-only */
 369         },
 370         /* NOTE: we reserve some blocks at the end of the NAND flash for
 371          * bad block management, and the max number of relocation blocks
 372          * differs on different platforms. Please take care with it when
 373          * defining the partition table.
 374          */
 375 };
 376
 377 static struct pxa3xx_nand_platform_data zylonite_nand_info = {
 378         .enable_arbiter = 1,
 379         .num_cs         = 1,
 380         .parts[0]       = zylonite_nand_partitions,
 381         .nr_parts[0]    = ARRAY_SIZE(zylonite_nand_partitions),
 382 };
 383
 384 static void __init zylonite_init_nand(void)
 385 {
 386         pxa3xx_set_nand_info(&zylonite_nand_info);
 387 }
 388 #else
 389 static inline void zylonite_init_nand(void) {}
 390 #endif /* CONFIG_MTD_NAND_PXA3xx || CONFIG_MTD_NAND_PXA3xx_MODULE */
 391
 392 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
 393 static struct pxaohci_platform_data zylonite_ohci_info = {
 394         .port_mode      = PMM_PERPORT_MODE,
 395         .flags          = ENABLE_PORT1 | ENABLE_PORT2 |
 396                           POWER_CONTROL_LOW | POWER_SENSE_LOW,
 397 };
 398
 399 static void __init zylonite_init_ohci(void)
 400 {
 401         pxa_set_ohci_info(&zylonite_ohci_info);
 402 }
 403 #else
 404 static inline void zylonite_init_ohci(void) {}
 405 #endif /* CONFIG_USB_OHCI_HCD || CONFIG_USB_OHCI_HCD_MODULE */
 406
 407 static void __init zylonite_init(void)
 408 {
 409         pxa_set_ffuart_info(NULL);
 410         pxa_set_btuart_info(NULL);
 411         pxa_set_stuart_info(NULL);
 412
 413         /* board-processor specific initialization */
 414         zylonite_pxa300_init();
 415         zylonite_pxa320_init();
 416
 417         /*
 418          * Note: We depend that the bootloader set
 419          * the correct value to MSC register for SMC91x.
 420          */
 421         smc91x_resources[1].start = PXA_GPIO_TO_IRQ(gpio_eth_irq);
 422         smc91x_resources[1].end   = PXA_GPIO_TO_IRQ(gpio_eth_irq);
 423         platform_device_register(&smc91x_device);
 424
 425         pxa_set_ac97_info(NULL);
 426         zylonite_init_lcd();
 427         zylonite_init_mmc();
 428         zylonite_init_keypad();
 429         zylonite_init_nand();
 430         zylonite_init_leds();
 431         zylonite_init_ohci();
 432         zylonite_init_wm9713_audio();
 433 }
 434
 435 MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)")
 436         .atag_offset    = 0x100,
 437         .map_io         = pxa3xx_map_io,
 438         .nr_irqs        = ZYLONITE_NR_IRQS,
 439         .init_irq       = pxa3xx_init_irq,
 440         .handle_irq     = pxa3xx_handle_irq,
 441         .init_time      = pxa_timer_init,
 442         .init_machine   = zylonite_init,
 443         .restart        = pxa_restart,
 444 MACHINE_END