1/* 2 * Hardware definitions for Palm LifeDrive 3 * 4 * Author: Marek Vasut <marek.vasut@gmail.com> 5 * 6 * Based on work of: 7 * Alex Osborne <ato@meshy.org> 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License version 2 as 11 * published by the Free Software Foundation. 12 * 13 * (find more info at www.hackndev.com) 14 * 15 */ 16 17#include <linux/platform_device.h> 18#include <linux/delay.h> 19#include <linux/irq.h> 20#include <linux/gpio_keys.h> 21#include <linux/input.h> 22#include <linux/pda_power.h> 23#include <linux/pwm_backlight.h> 24#include <linux/gpio.h> 25#include <linux/wm97xx.h> 26#include <linux/power_supply.h> 27#include <linux/sysdev.h> 28#include <linux/mtd/mtd.h> 29#include <linux/mtd/partitions.h> 30#include <linux/mtd/physmap.h> 31 32#include <asm/mach-types.h> 33#include <asm/mach/arch.h> 34#include <asm/mach/map.h> 35 36#include <mach/pxa27x.h> 37#include <mach/audio.h> 38#include <mach/palmld.h> 39#include <mach/mmc.h> 40#include <mach/pxafb.h> 41#include <mach/irda.h> 42#include <mach/pxa27x_keypad.h> 43#include <mach/palmasoc.h> 44#include <mach/palm27x.h> 45 46#include "generic.h" 47#include "devices.h" 48 49/****************************************************************************** 50 * Pin configuration 51 ******************************************************************************/ 52static unsigned long palmld_pin_config[] __initdata = { 53 /* MMC */ 54 GPIO32_MMC_CLK, 55 GPIO92_MMC_DAT_0, 56 GPIO109_MMC_DAT_1, 57 GPIO110_MMC_DAT_2, 58 GPIO111_MMC_DAT_3, 59 GPIO112_MMC_CMD, 60 GPIO14_GPIO, /* SD detect */ 61 GPIO114_GPIO, /* SD power */ 62 GPIO116_GPIO, /* SD r/o switch */ 63 64 /* AC97 */ 65 GPIO28_AC97_BITCLK, 66 GPIO29_AC97_SDATA_IN_0, 67 GPIO30_AC97_SDATA_OUT, 68 GPIO31_AC97_SYNC, 69 GPIO89_AC97_SYSCLK, 70 GPIO95_AC97_nRESET, 71 72 /* IrDA */ 73 GPIO108_GPIO, /* ir disable */ 74 GPIO46_FICP_RXD, 75 GPIO47_FICP_TXD, 76 77 /* MATRIX KEYPAD */ 78 GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH, 79 GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH, 80 GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH, 81 GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH, 82 GPIO103_KP_MKOUT_0, 83 GPIO104_KP_MKOUT_1, 84 GPIO105_KP_MKOUT_2, 85 86 /* LCD */ 87 GPIOxx_LCD_TFT_16BPP, 88 89 /* PWM */ 90 GPIO16_PWM0_OUT, 91 92 /* GPIO KEYS */ 93 GPIO10_GPIO, /* hotsync button */ 94 GPIO12_GPIO, /* power switch */ 95 GPIO15_GPIO, /* lock switch */ 96 97 /* LEDs */ 98 GPIO52_GPIO, /* green led */ 99 GPIO94_GPIO, /* orange led */ 100 101 /* PCMCIA */ 102 GPIO48_nPOE, 103 GPIO49_nPWE, 104 GPIO50_nPIOR, 105 GPIO51_nPIOW, 106 GPIO85_nPCE_1, 107 GPIO54_nPCE_2, 108 GPIO79_PSKTSEL, 109 GPIO55_nPREG, 110 GPIO56_nPWAIT, 111 GPIO57_nIOIS16, 112 GPIO36_GPIO, /* wifi power */ 113 GPIO38_GPIO, /* wifi ready */ 114 GPIO81_GPIO, /* wifi reset */ 115 116 /* FFUART */ 117 GPIO34_FFUART_RXD, 118 GPIO39_FFUART_TXD, 119 120 /* HDD */ 121 GPIO98_GPIO, /* HDD reset */ 122 GPIO115_GPIO, /* HDD power */ 123 124 /* MISC */ 125 GPIO13_GPIO, /* earphone detect */ 126}; 127 128/****************************************************************************** 129 * NOR Flash 130 ******************************************************************************/ 131#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) 132static struct mtd_partition palmld_partitions[] = { 133 { 134 .name = "Flash", 135 .offset = 0x00000000, 136 .size = MTDPART_SIZ_FULL, 137 .mask_flags = 0 138 } 139}; 140 141static struct physmap_flash_data palmld_flash_data[] = { 142 { 143 .width = 2, /* bankwidth in bytes */ 144 .parts = palmld_partitions, 145 .nr_parts = ARRAY_SIZE(palmld_partitions) 146 } 147}; 148 149static struct resource palmld_flash_resource = { 150 .start = PXA_CS0_PHYS, 151 .end = PXA_CS0_PHYS + SZ_4M - 1, 152 .flags = IORESOURCE_MEM, 153}; 154 155static struct platform_device palmld_flash = { 156 .name = "physmap-flash", 157 .id = 0, 158 .resource = &palmld_flash_resource, 159 .num_resources = 1, 160 .dev = { 161 .platform_data = palmld_flash_data, 162 }, 163}; 164 165static void __init palmld_nor_init(void) 166{ 167 platform_device_register(&palmld_flash); 168} 169#else 170static inline void palmld_nor_init(void) {} 171#endif 172 173/****************************************************************************** 174 * GPIO keyboard 175 ******************************************************************************/ 176#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE) 177static unsigned int palmld_matrix_keys[] = { 178 KEY(0, 1, KEY_F2), 179 KEY(0, 2, KEY_UP), 180 181 KEY(1, 0, KEY_F3), 182 KEY(1, 1, KEY_F4), 183 KEY(1, 2, KEY_RIGHT), 184 185 KEY(2, 0, KEY_F1), 186 KEY(2, 1, KEY_F5), 187 KEY(2, 2, KEY_DOWN), 188 189 KEY(3, 0, KEY_F6), 190 KEY(3, 1, KEY_ENTER), 191 KEY(3, 2, KEY_LEFT), 192}; 193 194static struct pxa27x_keypad_platform_data palmld_keypad_platform_data = { 195 .matrix_key_rows = 4, 196 .matrix_key_cols = 3, 197 .matrix_key_map = palmld_matrix_keys, 198 .matrix_key_map_size = ARRAY_SIZE(palmld_matrix_keys), 199 200 .debounce_interval = 30, 201}; 202 203static void __init palmld_kpc_init(void) 204{ 205 pxa_set_keypad_info(&palmld_keypad_platform_data); 206} 207#else 208static inline void palmld_kpc_init(void) {} 209#endif 210 211/****************************************************************************** 212 * GPIO keys 213 ******************************************************************************/ 214#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) 215static struct gpio_keys_button palmld_pxa_buttons[] = { 216 {KEY_F8, GPIO_NR_PALMLD_HOTSYNC_BUTTON_N, 1, "HotSync Button" }, 217 {KEY_F9, GPIO_NR_PALMLD_LOCK_SWITCH, 0, "Lock Switch" }, 218 {KEY_POWER, GPIO_NR_PALMLD_POWER_SWITCH, 0, "Power Switch" }, 219}; 220 221static struct gpio_keys_platform_data palmld_pxa_keys_data = { 222 .buttons = palmld_pxa_buttons, 223 .nbuttons = ARRAY_SIZE(palmld_pxa_buttons), 224}; 225 226static struct platform_device palmld_pxa_keys = { 227 .name = "gpio-keys", 228 .id = -1, 229 .dev = { 230 .platform_data = &palmld_pxa_keys_data, 231 }, 232}; 233 234static void __init palmld_keys_init(void) 235{ 236 platform_device_register(&palmld_pxa_keys); 237} 238#else 239static inline void palmld_keys_init(void) {} 240#endif 241 242/****************************************************************************** 243 * LEDs 244 ******************************************************************************/ 245#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) 246struct gpio_led gpio_leds[] = { 247{ 248 .name = "palmld:green:led", 249 .default_trigger = "none", 250 .gpio = GPIO_NR_PALMLD_LED_GREEN, 251}, { 252 .name = "palmld:amber:led", 253 .default_trigger = "none", 254 .gpio = GPIO_NR_PALMLD_LED_AMBER, 255}, 256}; 257 258static struct gpio_led_platform_data gpio_led_info = { 259 .leds = gpio_leds, 260 .num_leds = ARRAY_SIZE(gpio_leds), 261}; 262 263static struct platform_device palmld_leds = { 264 .name = "leds-gpio", 265 .id = -1, 266 .dev = { 267 .platform_data = &gpio_led_info, 268 } 269}; 270 271static void __init palmld_leds_init(void) 272{ 273 platform_device_register(&palmld_leds); 274} 275#else 276static inline void palmld_leds_init(void) {} 277#endif 278 279/****************************************************************************** 280 * HDD 281 ******************************************************************************/ 282#if defined(CONFIG_PATA_PALMLD) || defined(CONFIG_PATA_PALMLD_MODULE) 283static struct platform_device palmld_ide_device = { 284 .name = "pata_palmld", 285 .id = -1, 286}; 287 288static void __init palmld_ide_init(void) 289{ 290 platform_device_register(&palmld_ide_device); 291} 292#else 293static inline void palmld_ide_init(void) {} 294#endif 295 296/****************************************************************************** 297 * Machine init 298 ******************************************************************************/ 299static struct map_desc palmld_io_desc[] __initdata = { 300{ 301 .virtual = PALMLD_IDE_VIRT, 302 .pfn = __phys_to_pfn(PALMLD_IDE_PHYS), 303 .length = PALMLD_IDE_SIZE, 304 .type = MT_DEVICE 305}, 306{ 307 .virtual = PALMLD_USB_VIRT, 308 .pfn = __phys_to_pfn(PALMLD_USB_PHYS), 309 .length = PALMLD_USB_SIZE, 310 .type = MT_DEVICE 311}, 312}; 313 314static void __init palmld_map_io(void) 315{ 316 pxa_map_io(); 317 iotable_init(palmld_io_desc, ARRAY_SIZE(palmld_io_desc)); 318} 319 320static void __init palmld_init(void) 321{ 322 pxa2xx_mfp_config(ARRAY_AND_SIZE(palmld_pin_config)); 323 pxa_set_ffuart_info(NULL); 324 pxa_set_btuart_info(NULL); 325 pxa_set_stuart_info(NULL); 326 327 palm27x_mmc_init(GPIO_NR_PALMLD_SD_DETECT_N, GPIO_NR_PALMLD_SD_READONLY, 328 GPIO_NR_PALMLD_SD_POWER, 0); 329 palm27x_pm_init(PALMLD_STR_BASE); 330 palm27x_lcd_init(-1, &palm_320x480_lcd_mode); 331 palm27x_irda_init(GPIO_NR_PALMLD_IR_DISABLE); 332 palm27x_ac97_init(PALMLD_BAT_MIN_VOLTAGE, PALMLD_BAT_MAX_VOLTAGE, 333 GPIO_NR_PALMLD_EARPHONE_DETECT, 95); 334 palm27x_pwm_init(GPIO_NR_PALMLD_BL_POWER, GPIO_NR_PALMLD_LCD_POWER); 335 palm27x_power_init(GPIO_NR_PALMLD_POWER_DETECT, 336 GPIO_NR_PALMLD_USB_DETECT_N); 337 palm27x_pmic_init(); 338 palmld_kpc_init(); 339 palmld_keys_init(); 340 palmld_nor_init(); 341 palmld_leds_init(); 342 palmld_ide_init(); 343} 344 345MACHINE_START(PALMLD, "Palm LifeDrive") 346 .phys_io = PALMLD_PHYS_IO_START, 347 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, 348 .boot_params = 0xa0000100, 349 .map_io = palmld_map_io, 350 .init_irq = pxa27x_init_irq, 351 .timer = &pxa_timer, 352 .init_machine = palmld_init 353MACHINE_END 354