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 <mach/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 48static struct resource smc91x_resources[] = { 49 [0] = { 50 .start = ZYLONITE_ETH_PHYS + 0x300, 51 .end = ZYLONITE_ETH_PHYS + 0xfffff, 52 .flags = IORESOURCE_MEM, 53 }, 54 [1] = { 55 .start = -1, /* for run-time assignment */ 56 .end = -1, 57 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, 58 } 59}; 60 61static struct smc91x_platdata zylonite_smc91x_info = { 62 .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | 63 SMC91X_NOWAIT | SMC91X_USE_DMA, 64}; 65 66static struct platform_device smc91x_device = { 67 .name = "smc91x", 68 .id = 0, 69 .num_resources = ARRAY_SIZE(smc91x_resources), 70 .resource = smc91x_resources, 71 .dev = { 72 .platform_data = &zylonite_smc91x_info, 73 }, 74}; 75 76#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) 77static struct gpio_led zylonite_debug_leds[] = { 78 [0] = { 79 .name = "zylonite:yellow:1", 80 .default_trigger = "heartbeat", 81 }, 82 [1] = { 83 .name = "zylonite:yellow:2", 84 .default_trigger = "default-on", 85 }, 86}; 87 88static struct gpio_led_platform_data zylonite_debug_leds_info = { 89 .leds = zylonite_debug_leds, 90 .num_leds = ARRAY_SIZE(zylonite_debug_leds), 91}; 92 93static struct platform_device zylonite_device_leds = { 94 .name = "leds-gpio", 95 .id = -1, 96 .dev = { 97 .platform_data = &zylonite_debug_leds_info, 98 } 99}; 100 101static void __init zylonite_init_leds(void) 102{ 103 zylonite_debug_leds[0].gpio = gpio_debug_led1; 104 zylonite_debug_leds[1].gpio = gpio_debug_led2; 105 106 platform_device_register(&zylonite_device_leds); 107} 108#else 109static inline void zylonite_init_leds(void) {} 110#endif 111 112#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) 113static struct platform_pwm_backlight_data zylonite_backlight_data = { 114 .pwm_id = 3, 115 .max_brightness = 100, 116 .dft_brightness = 100, 117 .pwm_period_ns = 10000, 118}; 119 120static struct platform_device zylonite_backlight_device = { 121 .name = "pwm-backlight", 122 .dev = { 123 .parent = &pxa27x_device_pwm1.dev, 124 .platform_data = &zylonite_backlight_data, 125 }, 126}; 127 128static struct pxafb_mode_info toshiba_ltm035a776c_mode = { 129 .pixclock = 110000, 130 .xres = 240, 131 .yres = 320, 132 .bpp = 16, 133 .hsync_len = 4, 134 .left_margin = 6, 135 .right_margin = 4, 136 .vsync_len = 2, 137 .upper_margin = 2, 138 .lower_margin = 3, 139 .sync = FB_SYNC_VERT_HIGH_ACT, 140}; 141 142static struct pxafb_mode_info toshiba_ltm04c380k_mode = { 143 .pixclock = 50000, 144 .xres = 640, 145 .yres = 480, 146 .bpp = 16, 147 .hsync_len = 1, 148 .left_margin = 0x9f, 149 .right_margin = 1, 150 .vsync_len = 44, 151 .upper_margin = 0, 152 .lower_margin = 0, 153 .sync = FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, 154}; 155 156static struct pxafb_mach_info zylonite_toshiba_lcd_info = { 157 .num_modes = 1, 158 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, 159}; 160 161static struct pxafb_mode_info sharp_ls037_modes[] = { 162 [0] = { 163 .pixclock = 158000, 164 .xres = 240, 165 .yres = 320, 166 .bpp = 16, 167 .hsync_len = 4, 168 .left_margin = 39, 169 .right_margin = 39, 170 .vsync_len = 1, 171 .upper_margin = 2, 172 .lower_margin = 3, 173 .sync = 0, 174 }, 175 [1] = { 176 .pixclock = 39700, 177 .xres = 480, 178 .yres = 640, 179 .bpp = 16, 180 .hsync_len = 8, 181 .left_margin = 81, 182 .right_margin = 81, 183 .vsync_len = 1, 184 .upper_margin = 2, 185 .lower_margin = 7, 186 .sync = 0, 187 }, 188}; 189 190static struct pxafb_mach_info zylonite_sharp_lcd_info = { 191 .modes = sharp_ls037_modes, 192 .num_modes = 2, 193 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, 194}; 195 196static void __init zylonite_init_lcd(void) 197{ 198 platform_device_register(&zylonite_backlight_device); 199 200 if (lcd_id & 0x20) { 201 set_pxa_fb_info(&zylonite_sharp_lcd_info); 202 return; 203 } 204 205 /* legacy LCD panels, it would be handy here if LCD panel type can 206 * be decided at run-time 207 */ 208 if (1) 209 zylonite_toshiba_lcd_info.modes = &toshiba_ltm035a776c_mode; 210 else 211 zylonite_toshiba_lcd_info.modes = &toshiba_ltm04c380k_mode; 212 213 set_pxa_fb_info(&zylonite_toshiba_lcd_info); 214} 215#else 216static inline void zylonite_init_lcd(void) {} 217#endif 218 219#if defined(CONFIG_MMC) 220static struct pxamci_platform_data zylonite_mci_platform_data = { 221 .detect_delay_ms= 200, 222 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, 223 .gpio_card_detect = EXT_GPIO(0), 224 .gpio_card_ro = EXT_GPIO(2), 225 .gpio_power = -1, 226}; 227 228static struct pxamci_platform_data zylonite_mci2_platform_data = { 229 .detect_delay_ms= 200, 230 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, 231 .gpio_card_detect = EXT_GPIO(1), 232 .gpio_card_ro = EXT_GPIO(3), 233 .gpio_power = -1, 234}; 235 236static struct pxamci_platform_data zylonite_mci3_platform_data = { 237 .detect_delay_ms= 200, 238 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, 239 .gpio_card_detect = EXT_GPIO(30), 240 .gpio_card_ro = EXT_GPIO(31), 241 .gpio_power = -1, 242}; 243 244static void __init zylonite_init_mmc(void) 245{ 246 pxa_set_mci_info(&zylonite_mci_platform_data); 247 pxa3xx_set_mci2_info(&zylonite_mci2_platform_data); 248 if (cpu_is_pxa310()) 249 pxa3xx_set_mci3_info(&zylonite_mci3_platform_data); 250} 251#else 252static inline void zylonite_init_mmc(void) {} 253#endif 254 255#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) 256static unsigned int zylonite_matrix_key_map[] = { 257 /* KEY(row, col, key_code) */ 258 KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_C), KEY(0, 5, KEY_D), 259 KEY(1, 0, KEY_E), KEY(1, 1, KEY_F), KEY(1, 2, KEY_G), KEY(1, 5, KEY_H), 260 KEY(2, 0, KEY_I), KEY(2, 1, KEY_J), KEY(2, 2, KEY_K), KEY(2, 5, KEY_L), 261 KEY(3, 0, KEY_M), KEY(3, 1, KEY_N), KEY(3, 2, KEY_O), KEY(3, 5, KEY_P), 262 KEY(5, 0, KEY_Q), KEY(5, 1, KEY_R), KEY(5, 2, KEY_S), KEY(5, 5, KEY_T), 263 KEY(6, 0, KEY_U), KEY(6, 1, KEY_V), KEY(6, 2, KEY_W), KEY(6, 5, KEY_X), 264 KEY(7, 1, KEY_Y), KEY(7, 2, KEY_Z), 265 266 KEY(4, 4, KEY_0), KEY(1, 3, KEY_1), KEY(4, 1, KEY_2), KEY(1, 4, KEY_3), 267 KEY(2, 3, KEY_4), KEY(4, 2, KEY_5), KEY(2, 4, KEY_6), KEY(3, 3, KEY_7), 268 KEY(4, 3, KEY_8), KEY(3, 4, KEY_9), 269 270 KEY(4, 5, KEY_SPACE), 271 KEY(5, 3, KEY_KPASTERISK), /* * */ 272 KEY(5, 4, KEY_KPDOT), /* #" */ 273 274 KEY(0, 7, KEY_UP), 275 KEY(1, 7, KEY_DOWN), 276 KEY(2, 7, KEY_LEFT), 277 KEY(3, 7, KEY_RIGHT), 278 KEY(2, 6, KEY_HOME), 279 KEY(3, 6, KEY_END), 280 KEY(6, 4, KEY_DELETE), 281 KEY(6, 6, KEY_BACK), 282 KEY(6, 3, KEY_CAPSLOCK), /* KEY_LEFTSHIFT), */ 283 284 KEY(4, 6, KEY_ENTER), /* scroll push */ 285 KEY(5, 7, KEY_ENTER), /* keypad action */ 286 287 KEY(0, 4, KEY_EMAIL), 288 KEY(5, 6, KEY_SEND), 289 KEY(4, 0, KEY_CALENDAR), 290 KEY(7, 6, KEY_RECORD), 291 KEY(6, 7, KEY_VOLUMEUP), 292 KEY(7, 7, KEY_VOLUMEDOWN), 293 294 KEY(0, 6, KEY_F22), /* soft1 */ 295 KEY(1, 6, KEY_F23), /* soft2 */ 296 KEY(0, 3, KEY_AUX), /* contact */ 297}; 298 299static struct pxa27x_keypad_platform_data zylonite_keypad_info = { 300 .matrix_key_rows = 8, 301 .matrix_key_cols = 8, 302 .matrix_key_map = zylonite_matrix_key_map, 303 .matrix_key_map_size = ARRAY_SIZE(zylonite_matrix_key_map), 304 305 .enable_rotary0 = 1, 306 .rotary0_up_key = KEY_UP, 307 .rotary0_down_key = KEY_DOWN, 308 309 .debounce_interval = 30, 310}; 311 312static void __init zylonite_init_keypad(void) 313{ 314 pxa_set_keypad_info(&zylonite_keypad_info); 315} 316#else 317static inline void zylonite_init_keypad(void) {} 318#endif 319 320#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE) 321static struct mtd_partition zylonite_nand_partitions[] = { 322 [0] = { 323 .name = "Bootloader", 324 .offset = 0, 325 .size = 0x060000, 326 .mask_flags = MTD_WRITEABLE, /* force read-only */ 327 }, 328 [1] = { 329 .name = "Kernel", 330 .offset = 0x060000, 331 .size = 0x200000, 332 .mask_flags = MTD_WRITEABLE, /* force read-only */ 333 }, 334 [2] = { 335 .name = "Filesystem", 336 .offset = 0x0260000, 337 .size = 0x3000000, /* 48M - rootfs */ 338 }, 339 [3] = { 340 .name = "MassStorage", 341 .offset = 0x3260000, 342 .size = 0x3d40000, 343 }, 344 [4] = { 345 .name = "BBT", 346 .offset = 0x6FA0000, 347 .size = 0x80000, 348 .mask_flags = MTD_WRITEABLE, /* force read-only */ 349 }, 350 /* NOTE: we reserve some blocks at the end of the NAND flash for 351 * bad block management, and the max number of relocation blocks 352 * differs on different platforms. Please take care with it when 353 * defining the partition table. 354 */ 355}; 356 357static struct pxa3xx_nand_platform_data zylonite_nand_info = { 358 .enable_arbiter = 1, 359 .parts = zylonite_nand_partitions, 360 .nr_parts = ARRAY_SIZE(zylonite_nand_partitions), 361}; 362 363static void __init zylonite_init_nand(void) 364{ 365 pxa3xx_set_nand_info(&zylonite_nand_info); 366} 367#else 368static inline void zylonite_init_nand(void) {} 369#endif /* CONFIG_MTD_NAND_PXA3xx || CONFIG_MTD_NAND_PXA3xx_MODULE */ 370 371#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) 372static struct pxaohci_platform_data zylonite_ohci_info = { 373 .port_mode = PMM_PERPORT_MODE, 374 .flags = ENABLE_PORT1 | ENABLE_PORT2 | 375 POWER_CONTROL_LOW | POWER_SENSE_LOW, 376}; 377 378static void __init zylonite_init_ohci(void) 379{ 380 pxa_set_ohci_info(&zylonite_ohci_info); 381} 382#else 383static inline void zylonite_init_ohci(void) {} 384#endif /* CONFIG_USB_OHCI_HCD || CONFIG_USB_OHCI_HCD_MODULE */ 385 386static void __init zylonite_init(void) 387{ 388 pxa_set_ffuart_info(NULL); 389 pxa_set_btuart_info(NULL); 390 pxa_set_stuart_info(NULL); 391 392 /* board-processor specific initialization */ 393 zylonite_pxa300_init(); 394 zylonite_pxa320_init(); 395 396 /* 397 * Note: We depend that the bootloader set 398 * the correct value to MSC register for SMC91x. 399 */ 400 smc91x_resources[1].start = gpio_to_irq(gpio_eth_irq); 401 smc91x_resources[1].end = gpio_to_irq(gpio_eth_irq); 402 platform_device_register(&smc91x_device); 403 404 pxa_set_ac97_info(NULL); 405 zylonite_init_lcd(); 406 zylonite_init_mmc(); 407 zylonite_init_keypad(); 408 zylonite_init_nand(); 409 zylonite_init_leds(); 410 zylonite_init_ohci(); 411} 412 413MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)") 414 .phys_io = 0x40000000, 415 .boot_params = 0xa0000100, 416 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, 417 .map_io = pxa_map_io, 418 .init_irq = pxa3xx_init_irq, 419 .timer = &pxa_timer, 420 .init_machine = zylonite_init, 421MACHINE_END 422