arch/arm/mach-pxa/zylonite.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * linux/arch/arm/mach-pxa/zylonite.c
   4  *
   5  * Support for the PXA3xx Development Platform (aka Zylonite)
   6  *
   7  * Copyright (C) 2006 Marvell International Ltd.
   8  *
   9  * 2007-09-04: eric miao <eric.miao@marvell.com>
  10  *             rewrite to align with latest kernel
  11  */
  12
  13 #include <linux/module.h>
  14 #include <linux/kernel.h>
  15 #include <linux/interrupt.h>
  16 #include <linux/leds.h>
  17 #include <linux/init.h>
  18 #include <linux/platform_device.h>
  19 #include <linux/gpio/machine.h>
  20 #include <linux/pwm.h>
  21 #include <linux/pwm_backlight.h>
  22 #include <linux/smc91x.h>
  23
  24 #include <asm/mach-types.h>
  25 #include <asm/mach/arch.h>
  26 #include "pxa3xx.h"
  27 #include <mach/audio.h>
  28 #include <linux/platform_data/video-pxafb.h>
  29 #include "zylonite.h"
  30 #include <linux/platform_data/mmc-pxamci.h>
  31 #include <linux/platform_data/usb-ohci-pxa27x.h>
  32 #include <linux/platform_data/keypad-pxa27x.h>
  33 #include <linux/platform_data/mtd-nand-pxa3xx.h>
  34
  35 #include "devices.h"
  36 #include "generic.h"
  37
  38 int gpio_eth_irq;
  39 int gpio_debug_led1;
  40 int gpio_debug_led2;
  41
  42 int wm9713_irq;
  43
  44 int lcd_id;
  45 int lcd_orientation;
  46
  47 static struct resource smc91x_resources[] = {
  48         [0] = {
  49                 .start  = ZYLONITE_ETH_PHYS + 0x300,
  50                 .end    = ZYLONITE_ETH_PHYS + 0xfffff,
  51                 .flags  = IORESOURCE_MEM,
  52         },
  53         [1] = {
  54                 .start  = -1,   /* for run-time assignment */
  55                 .end    = -1,
  56                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
  57         }
  58 };
  59
  60 static struct smc91x_platdata zylonite_smc91x_info = {
  61         .flags  = SMC91X_USE_8BIT | SMC91X_USE_16BIT |
  62                   SMC91X_NOWAIT | SMC91X_USE_DMA,
  63 };
  64
  65 static struct platform_device smc91x_device = {
  66         .name           = "smc91x",
  67         .id             = 0,
  68         .num_resources  = ARRAY_SIZE(smc91x_resources),
  69         .resource       = smc91x_resources,
  70         .dev            = {
  71                 .platform_data = &zylonite_smc91x_info,
  72         },
  73 };
  74
  75 #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
  76 static struct gpio_led zylonite_debug_leds[] = {
  77         [0] = {
  78                 .name                   = "zylonite:yellow:1",
  79                 .default_trigger        = "heartbeat",
  80         },
  81         [1] = {
  82                 .name                   = "zylonite:yellow:2",
  83                 .default_trigger        = "default-on",
  84         },
  85 };
  86
  87 static struct gpio_led_platform_data zylonite_debug_leds_info = {
  88         .leds           = zylonite_debug_leds,
  89         .num_leds       = ARRAY_SIZE(zylonite_debug_leds),
  90 };
  91
  92 static struct platform_device zylonite_device_leds = {
  93         .name           = "leds-gpio",
  94         .id             = -1,
  95         .dev            = {
  96                 .platform_data = &zylonite_debug_leds_info,
  97         }
  98 };
  99
 100 static void __init zylonite_init_leds(void)
 101 {
 102         zylonite_debug_leds[0].gpio = gpio_debug_led1;
 103         zylonite_debug_leds[1].gpio = gpio_debug_led2;
 104
 105         platform_device_register(&zylonite_device_leds);
 106 }
 107 #else
 108 static inline void zylonite_init_leds(void) {}
 109 #endif
 110
 111 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
 112 static struct pwm_lookup zylonite_pwm_lookup[] = {
 113         PWM_LOOKUP("pxa27x-pwm.1", 1, "pwm-backlight.0", NULL, 10000,
 114                    PWM_POLARITY_NORMAL),
 115 };
 116
 117 static struct platform_pwm_backlight_data zylonite_backlight_data = {
 118         .max_brightness = 100,
 119         .dft_brightness = 100,
 120 };
 121
 122 static struct platform_device zylonite_backlight_device = {
 123         .name           = "pwm-backlight",
 124         .dev            = {
 125                 .parent = &pxa27x_device_pwm1.dev,
 126                 .platform_data  = &zylonite_backlight_data,
 127         },
 128 };
 129
 130 static struct pxafb_mode_info toshiba_ltm035a776c_mode = {
 131         .pixclock               = 110000,
 132         .xres                   = 240,
 133         .yres                   = 320,
 134         .bpp                    = 16,
 135         .hsync_len              = 4,
 136         .left_margin            = 6,
 137         .right_margin           = 4,
 138         .vsync_len              = 2,
 139         .upper_margin           = 2,
 140         .lower_margin           = 3,
 141         .sync                   = FB_SYNC_VERT_HIGH_ACT,
 142 };
 143
 144 static struct pxafb_mode_info toshiba_ltm04c380k_mode = {
 145         .pixclock               = 50000,
 146         .xres                   = 640,
 147         .yres                   = 480,
 148         .bpp                    = 16,
 149         .hsync_len              = 1,
 150         .left_margin            = 0x9f,
 151         .right_margin           = 1,
 152         .vsync_len              = 44,
 153         .upper_margin           = 0,
 154         .lower_margin           = 0,
 155         .sync                   = FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT,
 156 };
 157
 158 static struct pxafb_mach_info zylonite_toshiba_lcd_info = {
 159         .num_modes              = 1,
 160         .lcd_conn               = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
 161 };
 162
 163 static struct pxafb_mode_info sharp_ls037_modes[] = {
 164         [0] = {
 165                 .pixclock       = 158000,
 166                 .xres           = 240,
 167                 .yres           = 320,
 168                 .bpp            = 16,
 169                 .hsync_len      = 4,
 170                 .left_margin    = 39,
 171                 .right_margin   = 39,
 172                 .vsync_len      = 1,
 173                 .upper_margin   = 2,
 174                 .lower_margin   = 3,
 175                 .sync           = 0,
 176         },
 177         [1] = {
 178                 .pixclock       = 39700,
 179                 .xres           = 480,
 180                 .yres           = 640,
 181                 .bpp            = 16,
 182                 .hsync_len      = 8,
 183                 .left_margin    = 81,
 184                 .right_margin   = 81,
 185                 .vsync_len      = 1,
 186                 .upper_margin   = 2,
 187                 .lower_margin   = 7,
 188                 .sync           = 0,
 189         },
 190 };
 191
 192 static struct pxafb_mach_info zylonite_sharp_lcd_info = {
 193         .modes                  = sharp_ls037_modes,
 194         .num_modes              = 2,
 195         .lcd_conn               = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
 196 };
 197
 198 static void __init zylonite_init_lcd(void)
 199 {
 200         pwm_add_table(zylonite_pwm_lookup, ARRAY_SIZE(zylonite_pwm_lookup));
 201         platform_device_register(&zylonite_backlight_device);
 202
 203         if (lcd_id & 0x20) {
 204                 pxa_set_fb_info(NULL, &zylonite_sharp_lcd_info);
 205                 return;
 206         }
 207
 208         /* legacy LCD panels, it would be handy here if LCD panel type can
 209          * be decided at run-time
 210          */
 211         if (1)
 212                 zylonite_toshiba_lcd_info.modes = &toshiba_ltm035a776c_mode;
 213         else
 214                 zylonite_toshiba_lcd_info.modes = &toshiba_ltm04c380k_mode;
 215
 216         pxa_set_fb_info(NULL, &zylonite_toshiba_lcd_info);
 217 }
 218 #else
 219 static inline void zylonite_init_lcd(void) {}
 220 #endif
 221
 222 #if defined(CONFIG_MMC)
 223 static struct pxamci_platform_data zylonite_mci_platform_data = {
 224         .detect_delay_ms= 200,
 225         .ocr_mask       = MMC_VDD_32_33|MMC_VDD_33_34,
 226 };
 227
 228 #define PCA9539A_MCI_CD 0
 229 #define PCA9539A_MCI1_CD 1
 230 #define PCA9539A_MCI_WP 2
 231 #define PCA9539A_MCI1_WP 3
 232 #define PCA9539A_MCI3_CD 30
 233 #define PCA9539A_MCI3_WP 31
 234
 235 static struct gpiod_lookup_table zylonite_mci_gpio_table = {
 236         .dev_id = "pxa2xx-mci.0",
 237         .table = {
 238                 GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI_CD,
 239                             "cd", GPIO_ACTIVE_LOW),
 240                 GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI_WP,
 241                             "wp", GPIO_ACTIVE_LOW),
 242                 { },
 243         },
 244 };
 245
 246 static struct pxamci_platform_data zylonite_mci2_platform_data = {
 247         .detect_delay_ms= 200,
 248         .ocr_mask       = MMC_VDD_32_33|MMC_VDD_33_34,
 249 };
 250
 251 static struct gpiod_lookup_table zylonite_mci2_gpio_table = {
 252         .dev_id = "pxa2xx-mci.1",
 253         .table = {
 254                 GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI1_CD,
 255                             "cd", GPIO_ACTIVE_LOW),
 256                 GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI1_WP,
 257                             "wp", GPIO_ACTIVE_LOW),
 258                 { },
 259         },
 260 };
 261
 262 static struct pxamci_platform_data zylonite_mci3_platform_data = {
 263         .detect_delay_ms= 200,
 264         .ocr_mask       = MMC_VDD_32_33|MMC_VDD_33_34,
 265 };
 266
 267 static struct gpiod_lookup_table zylonite_mci3_gpio_table = {
 268         .dev_id = "pxa2xx-mci.2",
 269         .table = {
 270                 GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI3_CD,
 271                             "cd", GPIO_ACTIVE_LOW),
 272                 GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI3_WP,
 273                             "wp", GPIO_ACTIVE_LOW),
 274                 { },
 275         },
 276 };
 277
 278 static void __init zylonite_init_mmc(void)
 279 {
 280         gpiod_add_lookup_table(&zylonite_mci_gpio_table);
 281         pxa_set_mci_info(&zylonite_mci_platform_data);
 282         gpiod_add_lookup_table(&zylonite_mci2_gpio_table);
 283         pxa3xx_set_mci2_info(&zylonite_mci2_platform_data);
 284         if (cpu_is_pxa310()) {
 285                 gpiod_add_lookup_table(&zylonite_mci3_gpio_table);
 286                 pxa3xx_set_mci3_info(&zylonite_mci3_platform_data);
 287         }
 288 }
 289 #else
 290 static inline void zylonite_init_mmc(void) {}
 291 #endif
 292
 293 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
 294 static const unsigned int zylonite_matrix_key_map[] = {
 295         /* KEY(row, col, key_code) */
 296         KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_C), KEY(0, 5, KEY_D),
 297         KEY(1, 0, KEY_E), KEY(1, 1, KEY_F), KEY(1, 2, KEY_G), KEY(1, 5, KEY_H),
 298         KEY(2, 0, KEY_I), KEY(2, 1, KEY_J), KEY(2, 2, KEY_K), KEY(2, 5, KEY_L),
 299         KEY(3, 0, KEY_M), KEY(3, 1, KEY_N), KEY(3, 2, KEY_O), KEY(3, 5, KEY_P),
 300         KEY(5, 0, KEY_Q), KEY(5, 1, KEY_R), KEY(5, 2, KEY_S), KEY(5, 5, KEY_T),
 301         KEY(6, 0, KEY_U), KEY(6, 1, KEY_V), KEY(6, 2, KEY_W), KEY(6, 5, KEY_X),
 302         KEY(7, 1, KEY_Y), KEY(7, 2, KEY_Z),
 303
 304         KEY(4, 4, KEY_0), KEY(1, 3, KEY_1), KEY(4, 1, KEY_2), KEY(1, 4, KEY_3),
 305         KEY(2, 3, KEY_4), KEY(4, 2, KEY_5), KEY(2, 4, KEY_6), KEY(3, 3, KEY_7),
 306         KEY(4, 3, KEY_8), KEY(3, 4, KEY_9),
 307
 308         KEY(4, 5, KEY_SPACE),
 309         KEY(5, 3, KEY_KPASTERISK),      /* * */
 310         KEY(5, 4, KEY_KPDOT),           /* #" */
 311
 312         KEY(0, 7, KEY_UP),
 313         KEY(1, 7, KEY_DOWN),
 314         KEY(2, 7, KEY_LEFT),
 315         KEY(3, 7, KEY_RIGHT),
 316         KEY(2, 6, KEY_HOME),
 317         KEY(3, 6, KEY_END),
 318         KEY(6, 4, KEY_DELETE),
 319         KEY(6, 6, KEY_BACK),
 320         KEY(6, 3, KEY_CAPSLOCK),        /* KEY_LEFTSHIFT), */
 321
 322         KEY(4, 6, KEY_ENTER),           /* scroll push */
 323         KEY(5, 7, KEY_ENTER),           /* keypad action */
 324
 325         KEY(0, 4, KEY_EMAIL),
 326         KEY(5, 6, KEY_SEND),
 327         KEY(4, 0, KEY_CALENDAR),
 328         KEY(7, 6, KEY_RECORD),
 329         KEY(6, 7, KEY_VOLUMEUP),
 330         KEY(7, 7, KEY_VOLUMEDOWN),
 331
 332         KEY(0, 6, KEY_F22),     /* soft1 */
 333         KEY(1, 6, KEY_F23),     /* soft2 */
 334         KEY(0, 3, KEY_AUX),     /* contact */
 335 };
 336
 337 static struct matrix_keymap_data zylonite_matrix_keymap_data = {
 338         .keymap                 = zylonite_matrix_key_map,
 339         .keymap_size            = ARRAY_SIZE(zylonite_matrix_key_map),
 340 };
 341
 342 static struct pxa27x_keypad_platform_data zylonite_keypad_info = {
 343         .matrix_key_rows        = 8,
 344         .matrix_key_cols        = 8,
 345         .matrix_keymap_data     = &zylonite_matrix_keymap_data,
 346
 347         .enable_rotary0         = 1,
 348         .rotary0_up_key         = KEY_UP,
 349         .rotary0_down_key       = KEY_DOWN,
 350
 351         .debounce_interval      = 30,
 352 };
 353
 354 static void __init zylonite_init_keypad(void)
 355 {
 356         pxa_set_keypad_info(&zylonite_keypad_info);
 357 }
 358 #else
 359 static inline void zylonite_init_keypad(void) {}
 360 #endif
 361
 362 #if IS_ENABLED(CONFIG_MTD_NAND_MARVELL)
 363 static struct mtd_partition zylonite_nand_partitions[] = {
 364         [0] = {
 365                 .name        = "Bootloader",
 366                 .offset      = 0,
 367                 .size        = 0x060000,
 368                 .mask_flags  = MTD_WRITEABLE, /* force read-only */
 369         },
 370         [1] = {
 371                 .name        = "Kernel",
 372                 .offset      = 0x060000,
 373                 .size        = 0x200000,
 374                 .mask_flags  = MTD_WRITEABLE, /* force read-only */
 375         },
 376         [2] = {
 377                 .name        = "Filesystem",
 378                 .offset      = 0x0260000,
 379                 .size        = 0x3000000,     /* 48M - rootfs */
 380         },
 381         [3] = {
 382                 .name        = "MassStorage",
 383                 .offset      = 0x3260000,
 384                 .size        = 0x3d40000,
 385         },
 386         [4] = {
 387                 .name        = "BBT",
 388                 .offset      = 0x6FA0000,
 389                 .size        = 0x80000,
 390                 .mask_flags  = MTD_WRITEABLE,  /* force read-only */
 391         },
 392         /* NOTE: we reserve some blocks at the end of the NAND flash for
 393          * bad block management, and the max number of relocation blocks
 394          * differs on different platforms. Please take care with it when
 395          * defining the partition table.
 396          */
 397 };
 398
 399 static struct pxa3xx_nand_platform_data zylonite_nand_info = {
 400         .parts          = zylonite_nand_partitions,
 401         .nr_parts       = ARRAY_SIZE(zylonite_nand_partitions),
 402 };
 403
 404 static void __init zylonite_init_nand(void)
 405 {
 406         pxa3xx_set_nand_info(&zylonite_nand_info);
 407 }
 408 #else
 409 static inline void zylonite_init_nand(void) {}
 410 #endif /* IS_ENABLED(CONFIG_MTD_NAND_MARVELL) */
 411
 412 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
 413 static struct pxaohci_platform_data zylonite_ohci_info = {
 414         .port_mode      = PMM_PERPORT_MODE,
 415         .flags          = ENABLE_PORT1 | ENABLE_PORT2 |
 416                           POWER_CONTROL_LOW | POWER_SENSE_LOW,
 417 };
 418
 419 static void __init zylonite_init_ohci(void)
 420 {
 421         pxa_set_ohci_info(&zylonite_ohci_info);
 422 }
 423 #else
 424 static inline void zylonite_init_ohci(void) {}
 425 #endif /* CONFIG_USB_OHCI_HCD || CONFIG_USB_OHCI_HCD_MODULE */
 426
 427 static void __init zylonite_init(void)
 428 {
 429         pxa_set_ffuart_info(NULL);
 430         pxa_set_btuart_info(NULL);
 431         pxa_set_stuart_info(NULL);
 432
 433         /* board-processor specific initialization */
 434         zylonite_pxa300_init();
 435         zylonite_pxa320_init();
 436
 437         /*
 438          * Note: We depend that the bootloader set
 439          * the correct value to MSC register for SMC91x.
 440          */
 441         smc91x_resources[1].start = PXA_GPIO_TO_IRQ(gpio_eth_irq);
 442         smc91x_resources[1].end   = PXA_GPIO_TO_IRQ(gpio_eth_irq);
 443         platform_device_register(&smc91x_device);
 444
 445         pxa_set_ac97_info(NULL);
 446         zylonite_init_lcd();
 447         zylonite_init_mmc();
 448         zylonite_init_keypad();
 449         zylonite_init_nand();
 450         zylonite_init_leds();
 451         zylonite_init_ohci();
 452 }
 453
 454 MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)")
 455         .atag_offset    = 0x100,
 456         .map_io         = pxa3xx_map_io,
 457         .nr_irqs        = ZYLONITE_NR_IRQS,
 458         .init_irq       = pxa3xx_init_irq,
 459         .handle_irq     = pxa3xx_handle_irq,
 460         .init_time      = pxa_timer_init,
 461         .init_machine   = zylonite_init,
 462         .restart        = pxa_restart,
 463 MACHINE_END