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