Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Handles the Mitac Mio A701 Board |
| 3 | * |
| 4 | * Copyright (C) 2008 Robert Jarzmik |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | * |
| 20 | */ |
| 21 | |
| 22 | #include <linux/kernel.h> |
| 23 | #include <linux/init.h> |
| 24 | #include <linux/platform_device.h> |
Rafael J. Wysocki | 2eaa03b | 2011-04-22 22:03:11 +0200 | [diff] [blame] | 25 | #include <linux/syscore_ops.h> |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 26 | #include <linux/input.h> |
| 27 | #include <linux/delay.h> |
| 28 | #include <linux/gpio_keys.h> |
| 29 | #include <linux/pwm_backlight.h> |
| 30 | #include <linux/rtc.h> |
| 31 | #include <linux/leds.h> |
| 32 | #include <linux/gpio.h> |
| 33 | #include <linux/interrupt.h> |
| 34 | #include <linux/irq.h> |
| 35 | #include <linux/pda_power.h> |
| 36 | #include <linux/power_supply.h> |
Marek Vasut | 241cf47 | 2010-06-04 03:07:33 +0200 | [diff] [blame] | 37 | #include <linux/wm97xx.h> |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 38 | #include <linux/mtd/physmap.h> |
Robert Jarzmik | 689b4fe | 2009-01-30 20:48:24 +0100 | [diff] [blame] | 39 | #include <linux/usb/gpio_vbus.h> |
Robert Jarzmik | 9752e14 | 2009-04-30 11:53:30 +0800 | [diff] [blame] | 40 | #include <linux/regulator/max1586.h> |
Tejun Heo | 5a0e3ad | 2010-03-24 17:04:11 +0900 | [diff] [blame] | 41 | #include <linux/slab.h> |
Sebastian Andrzej Siewior | b459396 | 2011-02-23 12:38:16 +0100 | [diff] [blame] | 42 | #include <linux/i2c/pxa-i2c.h> |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 43 | |
| 44 | #include <asm/mach-types.h> |
| 45 | #include <asm/mach/arch.h> |
Eric Miao | 51c6298 | 2009-01-02 23:17:22 +0800 | [diff] [blame] | 46 | |
| 47 | #include <mach/pxa27x.h> |
Eric Miao | 5bf3df3 | 2009-01-20 11:04:16 +0800 | [diff] [blame] | 48 | #include <mach/regs-rtc.h> |
Mark F. Brown | 4a2490e | 2010-09-03 18:28:06 -0400 | [diff] [blame] | 49 | #include <plat/pxa27x_keypad.h> |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 50 | #include <mach/pxafb.h> |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 51 | #include <mach/mmc.h> |
| 52 | #include <mach/udc.h> |
| 53 | #include <mach/pxa27x-udc.h> |
Robert Jarzmik | 8e7ccdd | 2008-11-15 16:09:54 +0100 | [diff] [blame] | 54 | #include <mach/camera.h> |
Mark Brown | 80748fb | 2009-04-03 12:45:49 +0100 | [diff] [blame] | 55 | #include <mach/audio.h> |
Robert Jarzmik | 43a9087 | 2011-12-17 12:49:51 +0100 | [diff] [blame] | 56 | #include <mach/smemc.h> |
Robert Jarzmik | 8e7ccdd | 2008-11-15 16:09:54 +0100 | [diff] [blame] | 57 | #include <media/soc_camera.h> |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 58 | |
| 59 | #include <mach/mioa701.h> |
| 60 | |
| 61 | #include "generic.h" |
| 62 | #include "devices.h" |
| 63 | |
| 64 | static unsigned long mioa701_pin_config[] = { |
| 65 | /* Mio global */ |
Robert Jarzmik | c96763d | 2008-11-18 20:23:32 +0100 | [diff] [blame] | 66 | MIO_CFG_OUT(GPIO9_CHARGE_EN, AF0, DRIVE_LOW), |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 67 | MIO_CFG_OUT(GPIO18_POWEROFF, AF0, DRIVE_LOW), |
| 68 | MFP_CFG_OUT(GPIO3, AF0, DRIVE_HIGH), |
| 69 | MFP_CFG_OUT(GPIO4, AF0, DRIVE_HIGH), |
Robert Jarzmik | c96763d | 2008-11-18 20:23:32 +0100 | [diff] [blame] | 70 | MIO_CFG_IN(GPIO80_MAYBE_CHARGE_VDROP, AF0), |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 71 | |
| 72 | /* Backlight PWM 0 */ |
| 73 | GPIO16_PWM0_OUT, |
| 74 | |
| 75 | /* MMC */ |
| 76 | GPIO32_MMC_CLK, |
| 77 | GPIO92_MMC_DAT_0, |
| 78 | GPIO109_MMC_DAT_1, |
| 79 | GPIO110_MMC_DAT_2, |
| 80 | GPIO111_MMC_DAT_3, |
| 81 | GPIO112_MMC_CMD, |
| 82 | MIO_CFG_IN(GPIO78_SDIO_RO, AF0), |
| 83 | MIO_CFG_IN(GPIO15_SDIO_INSERT, AF0), |
| 84 | MIO_CFG_OUT(GPIO91_SDIO_EN, AF0, DRIVE_LOW), |
| 85 | |
| 86 | /* USB */ |
Robert Jarzmik | c96763d | 2008-11-18 20:23:32 +0100 | [diff] [blame] | 87 | MIO_CFG_IN(GPIO13_nUSB_DETECT, AF0), |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 88 | MIO_CFG_OUT(GPIO22_USB_ENABLE, AF0, DRIVE_LOW), |
| 89 | |
| 90 | /* LCD */ |
Eric Miao | bedbda9 | 2010-01-04 11:37:14 +0800 | [diff] [blame] | 91 | GPIOxx_LCD_TFT_16BPP, |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 92 | |
Robert Jarzmik | 8e7ccdd | 2008-11-15 16:09:54 +0100 | [diff] [blame] | 93 | /* QCI */ |
| 94 | GPIO12_CIF_DD_7, |
| 95 | GPIO17_CIF_DD_6, |
| 96 | GPIO50_CIF_DD_3, |
| 97 | GPIO51_CIF_DD_2, |
| 98 | GPIO52_CIF_DD_4, |
| 99 | GPIO53_CIF_MCLK, |
| 100 | GPIO54_CIF_PCLK, |
| 101 | GPIO55_CIF_DD_1, |
| 102 | GPIO81_CIF_DD_0, |
| 103 | GPIO82_CIF_DD_5, |
| 104 | GPIO84_CIF_FV, |
| 105 | GPIO85_CIF_LV, |
| 106 | |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 107 | /* Bluetooth */ |
Robert Jarzmik | c96763d | 2008-11-18 20:23:32 +0100 | [diff] [blame] | 108 | MIO_CFG_IN(GPIO14_BT_nACTIVITY, AF0), |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 109 | GPIO44_BTUART_CTS, |
| 110 | GPIO42_BTUART_RXD, |
| 111 | GPIO45_BTUART_RTS, |
| 112 | GPIO43_BTUART_TXD, |
| 113 | MIO_CFG_OUT(GPIO83_BT_ON, AF0, DRIVE_LOW), |
Robert Jarzmik | c96763d | 2008-11-18 20:23:32 +0100 | [diff] [blame] | 114 | MIO_CFG_OUT(GPIO77_BT_UNKNOWN1, AF0, DRIVE_HIGH), |
| 115 | MIO_CFG_OUT(GPIO86_BT_MAYBE_nRESET, AF0, DRIVE_HIGH), |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 116 | |
| 117 | /* GPS */ |
| 118 | MIO_CFG_OUT(GPIO23_GPS_UNKNOWN1, AF0, DRIVE_LOW), |
| 119 | MIO_CFG_OUT(GPIO26_GPS_ON, AF0, DRIVE_LOW), |
| 120 | MIO_CFG_OUT(GPIO27_GPS_RESET, AF0, DRIVE_LOW), |
| 121 | MIO_CFG_OUT(GPIO106_GPS_UNKNOWN2, AF0, DRIVE_LOW), |
| 122 | MIO_CFG_OUT(GPIO107_GPS_UNKNOWN3, AF0, DRIVE_LOW), |
| 123 | GPIO46_STUART_RXD, |
| 124 | GPIO47_STUART_TXD, |
| 125 | |
| 126 | /* GSM */ |
| 127 | MIO_CFG_OUT(GPIO24_GSM_MOD_RESET_CMD, AF0, DRIVE_LOW), |
| 128 | MIO_CFG_OUT(GPIO88_GSM_nMOD_ON_CMD, AF0, DRIVE_HIGH), |
| 129 | MIO_CFG_OUT(GPIO90_GSM_nMOD_OFF_CMD, AF0, DRIVE_HIGH), |
| 130 | MIO_CFG_OUT(GPIO114_GSM_nMOD_DTE_UART_STATE, AF0, DRIVE_HIGH), |
| 131 | MIO_CFG_IN(GPIO25_GSM_MOD_ON_STATE, AF0), |
| 132 | MIO_CFG_IN(GPIO113_GSM_EVENT, AF0) | WAKEUP_ON_EDGE_BOTH, |
| 133 | GPIO34_FFUART_RXD, |
| 134 | GPIO35_FFUART_CTS, |
| 135 | GPIO36_FFUART_DCD, |
| 136 | GPIO37_FFUART_DSR, |
| 137 | GPIO39_FFUART_TXD, |
| 138 | GPIO40_FFUART_DTR, |
| 139 | GPIO41_FFUART_RTS, |
| 140 | |
| 141 | /* Sound */ |
Eric Miao | c11b6a4 | 2010-01-04 17:00:13 +0800 | [diff] [blame] | 142 | GPIO28_AC97_BITCLK, |
| 143 | GPIO29_AC97_SDATA_IN_0, |
| 144 | GPIO30_AC97_SDATA_OUT, |
| 145 | GPIO31_AC97_SYNC, |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 146 | GPIO89_AC97_SYSCLK, |
| 147 | MIO_CFG_IN(GPIO12_HPJACK_INSERT, AF0), |
| 148 | |
| 149 | /* Leds */ |
| 150 | MIO_CFG_OUT(GPIO10_LED_nCharging, AF0, DRIVE_HIGH), |
| 151 | MIO_CFG_OUT(GPIO97_LED_nBlue, AF0, DRIVE_HIGH), |
| 152 | MIO_CFG_OUT(GPIO98_LED_nOrange, AF0, DRIVE_HIGH), |
| 153 | MIO_CFG_OUT(GPIO82_LED_nVibra, AF0, DRIVE_HIGH), |
| 154 | MIO_CFG_OUT(GPIO115_LED_nKeyboard, AF0, DRIVE_HIGH), |
| 155 | |
| 156 | /* Keyboard */ |
| 157 | MIO_CFG_IN(GPIO0_KEY_POWER, AF0) | WAKEUP_ON_EDGE_BOTH, |
| 158 | MIO_CFG_IN(GPIO93_KEY_VOLUME_UP, AF0), |
| 159 | MIO_CFG_IN(GPIO94_KEY_VOLUME_DOWN, AF0), |
| 160 | GPIO100_KP_MKIN_0, |
| 161 | GPIO101_KP_MKIN_1, |
| 162 | GPIO102_KP_MKIN_2, |
| 163 | GPIO103_KP_MKOUT_0, |
| 164 | GPIO104_KP_MKOUT_1, |
| 165 | GPIO105_KP_MKOUT_2, |
| 166 | |
Robert Jarzmik | 8e7ccdd | 2008-11-15 16:09:54 +0100 | [diff] [blame] | 167 | /* I2C */ |
| 168 | GPIO117_I2C_SCL, |
| 169 | GPIO118_I2C_SDA, |
| 170 | |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 171 | /* Unknown */ |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 172 | MFP_CFG_IN(GPIO20, AF0), |
| 173 | MFP_CFG_IN(GPIO21, AF0), |
| 174 | MFP_CFG_IN(GPIO33, AF0), |
| 175 | MFP_CFG_OUT(GPIO49, AF0, DRIVE_HIGH), |
| 176 | MFP_CFG_OUT(GPIO57, AF0, DRIVE_HIGH), |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 177 | MFP_CFG_IN(GPIO96, AF0), |
| 178 | MFP_CFG_OUT(GPIO116, AF0, DRIVE_HIGH), |
| 179 | }; |
| 180 | |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 181 | /* LCD Screen and Backlight */ |
| 182 | static struct platform_pwm_backlight_data mioa701_backlight_data = { |
| 183 | .pwm_id = 0, |
| 184 | .max_brightness = 100, |
| 185 | .dft_brightness = 50, |
| 186 | .pwm_period_ns = 4000 * 1024, /* Fl = 250kHz */ |
| 187 | }; |
| 188 | |
| 189 | /* |
| 190 | * LTM0305A776C LCD panel timings |
| 191 | * |
| 192 | * see: |
| 193 | * - the LTM0305A776C datasheet, |
| 194 | * - and the PXA27x Programmers' manual |
| 195 | */ |
| 196 | static struct pxafb_mode_info mioa701_ltm0305a776c = { |
| 197 | .pixclock = 220000, /* CLK=4.545 MHz */ |
| 198 | .xres = 240, |
| 199 | .yres = 320, |
| 200 | .bpp = 16, |
| 201 | .hsync_len = 4, |
| 202 | .vsync_len = 2, |
| 203 | .left_margin = 6, |
| 204 | .right_margin = 4, |
| 205 | .upper_margin = 5, |
| 206 | .lower_margin = 3, |
| 207 | }; |
| 208 | |
| 209 | static void mioa701_lcd_power(int on, struct fb_var_screeninfo *si) |
| 210 | { |
| 211 | gpio_set_value(GPIO87_LCD_POWER, on); |
| 212 | } |
| 213 | |
| 214 | static struct pxafb_mach_info mioa701_pxafb_info = { |
| 215 | .modes = &mioa701_ltm0305a776c, |
| 216 | .num_modes = 1, |
| 217 | .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, |
| 218 | .pxafb_lcd_power = mioa701_lcd_power, |
| 219 | }; |
| 220 | |
| 221 | /* |
| 222 | * Keyboard configuration |
| 223 | */ |
| 224 | static unsigned int mioa701_matrix_keys[] = { |
| 225 | KEY(0, 0, KEY_UP), |
| 226 | KEY(0, 1, KEY_RIGHT), |
| 227 | KEY(0, 2, KEY_MEDIA), |
| 228 | KEY(1, 0, KEY_DOWN), |
| 229 | KEY(1, 1, KEY_ENTER), |
| 230 | KEY(1, 2, KEY_CONNECT), /* GPS key */ |
| 231 | KEY(2, 0, KEY_LEFT), |
| 232 | KEY(2, 1, KEY_PHONE), /* Phone Green key */ |
| 233 | KEY(2, 2, KEY_CAMERA) /* Camera key */ |
| 234 | }; |
| 235 | static struct pxa27x_keypad_platform_data mioa701_keypad_info = { |
| 236 | .matrix_key_rows = 3, |
| 237 | .matrix_key_cols = 3, |
| 238 | .matrix_key_map = mioa701_matrix_keys, |
| 239 | .matrix_key_map_size = ARRAY_SIZE(mioa701_matrix_keys), |
| 240 | }; |
| 241 | |
| 242 | /* |
| 243 | * GPIO Key Configuration |
| 244 | */ |
| 245 | #define MIO_KEY(key, _gpio, _desc, _wakeup) \ |
| 246 | { .code = (key), .gpio = (_gpio), .active_low = 0, \ |
| 247 | .desc = (_desc), .type = EV_KEY, .wakeup = (_wakeup) } |
| 248 | static struct gpio_keys_button mioa701_button_table[] = { |
| 249 | MIO_KEY(KEY_EXIT, GPIO0_KEY_POWER, "Power button", 1), |
| 250 | MIO_KEY(KEY_VOLUMEUP, GPIO93_KEY_VOLUME_UP, "Volume up", 0), |
| 251 | MIO_KEY(KEY_VOLUMEDOWN, GPIO94_KEY_VOLUME_DOWN, "Volume down", 0), |
| 252 | MIO_KEY(KEY_HP, GPIO12_HPJACK_INSERT, "HP jack detect", 0) |
| 253 | }; |
| 254 | |
| 255 | static struct gpio_keys_platform_data mioa701_gpio_keys_data = { |
| 256 | .buttons = mioa701_button_table, |
| 257 | .nbuttons = ARRAY_SIZE(mioa701_button_table), |
| 258 | }; |
| 259 | |
| 260 | /* |
| 261 | * Leds and vibrator |
| 262 | */ |
| 263 | #define ONE_LED(_gpio, _name) \ |
| 264 | { .gpio = (_gpio), .name = (_name), .active_low = true } |
| 265 | static struct gpio_led gpio_leds[] = { |
| 266 | ONE_LED(GPIO10_LED_nCharging, "mioa701:charging"), |
| 267 | ONE_LED(GPIO97_LED_nBlue, "mioa701:blue"), |
| 268 | ONE_LED(GPIO98_LED_nOrange, "mioa701:orange"), |
| 269 | ONE_LED(GPIO82_LED_nVibra, "mioa701:vibra"), |
| 270 | ONE_LED(GPIO115_LED_nKeyboard, "mioa701:keyboard") |
| 271 | }; |
| 272 | |
| 273 | static struct gpio_led_platform_data gpio_led_info = { |
| 274 | .leds = gpio_leds, |
| 275 | .num_leds = ARRAY_SIZE(gpio_leds), |
| 276 | }; |
| 277 | |
| 278 | /* |
| 279 | * GSM Sagem XS200 chip |
| 280 | * |
| 281 | * GSM handling was purged from kernel. For history, this is the way to go : |
| 282 | * - init : GPIO24_GSM_MOD_RESET_CMD = 0, GPIO114_GSM_nMOD_DTE_UART_STATE = 1 |
| 283 | * GPIO88_GSM_nMOD_ON_CMD = 1, GPIO90_GSM_nMOD_OFF_CMD = 1 |
| 284 | * - reset : GPIO24_GSM_MOD_RESET_CMD = 1, msleep(100), |
| 285 | * GPIO24_GSM_MOD_RESET_CMD = 0 |
| 286 | * - turn on : GPIO88_GSM_nMOD_ON_CMD = 0, msleep(1000), |
| 287 | * GPIO88_GSM_nMOD_ON_CMD = 1 |
| 288 | * - turn off : GPIO90_GSM_nMOD_OFF_CMD = 0, msleep(1000), |
| 289 | * GPIO90_GSM_nMOD_OFF_CMD = 1 |
| 290 | */ |
| 291 | static int is_gsm_on(void) |
| 292 | { |
| 293 | int is_on; |
| 294 | |
| 295 | is_on = !!gpio_get_value(GPIO25_GSM_MOD_ON_STATE); |
| 296 | return is_on; |
| 297 | } |
| 298 | |
| 299 | irqreturn_t gsm_on_irq(int irq, void *p) |
| 300 | { |
| 301 | printk(KERN_DEBUG "Mioa701: GSM status changed to %s\n", |
| 302 | is_gsm_on() ? "on" : "off"); |
| 303 | return IRQ_HANDLED; |
| 304 | } |
| 305 | |
Philipp Zabel | 4c738b2 | 2011-04-28 22:19:32 +0200 | [diff] [blame] | 306 | static struct gpio gsm_gpios[] = { |
| 307 | { GPIO25_GSM_MOD_ON_STATE, GPIOF_IN, "GSM state" }, |
| 308 | { GPIO113_GSM_EVENT, GPIOF_IN, "GSM event" }, |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 309 | }; |
| 310 | |
| 311 | static int __init gsm_init(void) |
| 312 | { |
| 313 | int rc; |
| 314 | |
Philipp Zabel | 4c738b2 | 2011-04-28 22:19:32 +0200 | [diff] [blame] | 315 | rc = gpio_request_array(ARRAY_AND_SIZE(gsm_gpios)); |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 316 | if (rc) |
| 317 | goto err_gpio; |
| 318 | rc = request_irq(gpio_to_irq(GPIO25_GSM_MOD_ON_STATE), gsm_on_irq, |
| 319 | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, |
| 320 | "GSM XS200 Power Irq", NULL); |
| 321 | if (rc) |
| 322 | goto err_irq; |
| 323 | |
| 324 | gpio_set_wake(GPIO113_GSM_EVENT, 1); |
| 325 | return 0; |
| 326 | |
| 327 | err_irq: |
| 328 | printk(KERN_ERR "Mioa701: Can't request GSM_ON irq\n"); |
Philipp Zabel | 4c738b2 | 2011-04-28 22:19:32 +0200 | [diff] [blame] | 329 | gpio_free_array(ARRAY_AND_SIZE(gsm_gpios)); |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 330 | err_gpio: |
| 331 | printk(KERN_ERR "Mioa701: gsm not available\n"); |
| 332 | return rc; |
| 333 | } |
| 334 | |
| 335 | static void gsm_exit(void) |
| 336 | { |
| 337 | free_irq(gpio_to_irq(GPIO25_GSM_MOD_ON_STATE), NULL); |
Philipp Zabel | 4c738b2 | 2011-04-28 22:19:32 +0200 | [diff] [blame] | 338 | gpio_free_array(ARRAY_AND_SIZE(gsm_gpios)); |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 339 | } |
| 340 | |
| 341 | /* |
| 342 | * Bluetooth BRF6150 chip |
| 343 | * |
| 344 | * BT handling was purged from kernel. For history, this is the way to go : |
| 345 | * - turn on : GPIO83_BT_ON = 1 |
| 346 | * - turn off : GPIO83_BT_ON = 0 |
| 347 | */ |
| 348 | |
| 349 | /* |
| 350 | * GPS Sirf Star III chip |
| 351 | * |
| 352 | * GPS handling was purged from kernel. For history, this is the way to go : |
| 353 | * - init : GPIO23_GPS_UNKNOWN1 = 1, GPIO26_GPS_ON = 0, GPIO27_GPS_RESET = 0 |
| 354 | * GPIO106_GPS_UNKNOWN2 = 0, GPIO107_GPS_UNKNOWN3 = 0 |
| 355 | * - turn on : GPIO27_GPS_RESET = 1, GPIO26_GPS_ON = 1 |
| 356 | * - turn off : GPIO26_GPS_ON = 0, GPIO27_GPS_RESET = 0 |
| 357 | */ |
| 358 | |
| 359 | /* |
| 360 | * USB UDC |
| 361 | */ |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 362 | static int is_usb_connected(void) |
| 363 | { |
Robert Jarzmik | c96763d | 2008-11-18 20:23:32 +0100 | [diff] [blame] | 364 | return !gpio_get_value(GPIO13_nUSB_DETECT); |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 365 | } |
| 366 | |
| 367 | static struct pxa2xx_udc_mach_info mioa701_udc_info = { |
| 368 | .udc_is_connected = is_usb_connected, |
Robert Jarzmik | cefdb2a | 2009-01-31 21:07:09 +0100 | [diff] [blame] | 369 | .gpio_pullup = GPIO22_USB_ENABLE, |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 370 | }; |
| 371 | |
Robert Jarzmik | 689b4fe | 2009-01-30 20:48:24 +0100 | [diff] [blame] | 372 | struct gpio_vbus_mach_info gpio_vbus_data = { |
| 373 | .gpio_vbus = GPIO13_nUSB_DETECT, |
| 374 | .gpio_vbus_inverted = 1, |
| 375 | .gpio_pullup = -1, |
| 376 | }; |
| 377 | |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 378 | /* |
| 379 | * SDIO/MMC Card controller |
| 380 | */ |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 381 | /** |
| 382 | * The card detect interrupt isn't debounced so we delay it by 250ms |
| 383 | * to give the card a chance to fully insert/eject. |
| 384 | */ |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 385 | static struct pxamci_platform_data mioa701_mci_info = { |
Eric Miao | f97cab2 | 2010-04-14 07:00:42 +0800 | [diff] [blame] | 386 | .detect_delay_ms = 250, |
Robert Jarzmik | 7a64825 | 2009-07-06 22:16:42 +0200 | [diff] [blame] | 387 | .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, |
| 388 | .gpio_card_detect = GPIO15_SDIO_INSERT, |
| 389 | .gpio_card_ro = GPIO78_SDIO_RO, |
| 390 | .gpio_power = GPIO91_SDIO_EN, |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 391 | }; |
| 392 | |
| 393 | /* FlashRAM */ |
Robert Jarzmik | 43a9087 | 2011-12-17 12:49:51 +0100 | [diff] [blame] | 394 | static struct resource docg3_resource = { |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 395 | .start = PXA_CS0_PHYS, |
Robert Jarzmik | 43a9087 | 2011-12-17 12:49:51 +0100 | [diff] [blame] | 396 | .end = PXA_CS0_PHYS + SZ_8K - 1, |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 397 | .flags = IORESOURCE_MEM, |
| 398 | }; |
| 399 | |
Robert Jarzmik | 43a9087 | 2011-12-17 12:49:51 +0100 | [diff] [blame] | 400 | static struct platform_device docg3 = { |
| 401 | .name = "docg3", |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 402 | .id = -1, |
Robert Jarzmik | 43a9087 | 2011-12-17 12:49:51 +0100 | [diff] [blame] | 403 | .resource = &docg3_resource, |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 404 | .num_resources = 1, |
| 405 | .dev = { |
Robert Jarzmik | 43a9087 | 2011-12-17 12:49:51 +0100 | [diff] [blame] | 406 | .platform_data = NULL, |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 407 | }, |
| 408 | }; |
| 409 | |
| 410 | /* |
| 411 | * Suspend/Resume bootstrap management |
| 412 | * |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 413 | * MIO A701 reboot sequence is highly ROM dependent. From the one dissassembled, |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 414 | * this sequence is as follows : |
| 415 | * - disables interrupts |
| 416 | * - initialize SDRAM (self refresh RAM into active RAM) |
| 417 | * - initialize GPIOs (depends on value at 0xa020b020) |
| 418 | * - initialize coprossessors |
| 419 | * - if edge detect on PWR_SCL(GPIO3), then proceed to cold start |
| 420 | * - or if value at 0xa020b000 not equal to 0x0f0f0f0f, proceed to cold start |
| 421 | * - else do a resume, ie. jump to addr 0xa0100000 |
| 422 | */ |
| 423 | #define RESUME_ENABLE_ADDR 0xa020b000 |
| 424 | #define RESUME_ENABLE_VAL 0x0f0f0f0f |
| 425 | #define RESUME_BT_ADDR 0xa020b020 |
| 426 | #define RESUME_UNKNOWN_ADDR 0xa020b024 |
| 427 | #define RESUME_VECTOR_ADDR 0xa0100000 |
| 428 | #define BOOTSTRAP_WORDS mioa701_bootstrap_lg/4 |
| 429 | |
| 430 | static u32 *save_buffer; |
| 431 | |
| 432 | static void install_bootstrap(void) |
| 433 | { |
| 434 | int i; |
| 435 | u32 *rom_bootstrap = phys_to_virt(RESUME_VECTOR_ADDR); |
| 436 | u32 *src = &mioa701_bootstrap; |
| 437 | |
| 438 | for (i = 0; i < BOOTSTRAP_WORDS; i++) |
| 439 | rom_bootstrap[i] = src[i]; |
| 440 | } |
| 441 | |
| 442 | |
Rafael J. Wysocki | 2eaa03b | 2011-04-22 22:03:11 +0200 | [diff] [blame] | 443 | static int mioa701_sys_suspend(void) |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 444 | { |
| 445 | int i = 0, is_bt_on; |
| 446 | u32 *mem_resume_vector = phys_to_virt(RESUME_VECTOR_ADDR); |
| 447 | u32 *mem_resume_enabler = phys_to_virt(RESUME_ENABLE_ADDR); |
| 448 | u32 *mem_resume_bt = phys_to_virt(RESUME_BT_ADDR); |
| 449 | u32 *mem_resume_unknown = phys_to_virt(RESUME_UNKNOWN_ADDR); |
| 450 | |
| 451 | /* Devices prepare suspend */ |
Robert Jarzmik | 844c6f6 | 2008-11-17 20:29:04 +0100 | [diff] [blame] | 452 | is_bt_on = !!gpio_get_value(GPIO83_BT_ON); |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 453 | pxa2xx_mfp_set_lpm(GPIO83_BT_ON, |
| 454 | is_bt_on ? MFP_LPM_DRIVE_HIGH : MFP_LPM_DRIVE_LOW); |
| 455 | |
| 456 | for (i = 0; i < BOOTSTRAP_WORDS; i++) |
| 457 | save_buffer[i] = mem_resume_vector[i]; |
| 458 | save_buffer[i++] = *mem_resume_enabler; |
| 459 | save_buffer[i++] = *mem_resume_bt; |
| 460 | save_buffer[i++] = *mem_resume_unknown; |
| 461 | |
| 462 | *mem_resume_enabler = RESUME_ENABLE_VAL; |
| 463 | *mem_resume_bt = is_bt_on; |
| 464 | |
| 465 | install_bootstrap(); |
| 466 | return 0; |
| 467 | } |
| 468 | |
Rafael J. Wysocki | 2eaa03b | 2011-04-22 22:03:11 +0200 | [diff] [blame] | 469 | static void mioa701_sys_resume(void) |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 470 | { |
| 471 | int i = 0; |
| 472 | u32 *mem_resume_vector = phys_to_virt(RESUME_VECTOR_ADDR); |
| 473 | u32 *mem_resume_enabler = phys_to_virt(RESUME_ENABLE_ADDR); |
| 474 | u32 *mem_resume_bt = phys_to_virt(RESUME_BT_ADDR); |
| 475 | u32 *mem_resume_unknown = phys_to_virt(RESUME_UNKNOWN_ADDR); |
| 476 | |
| 477 | for (i = 0; i < BOOTSTRAP_WORDS; i++) |
| 478 | mem_resume_vector[i] = save_buffer[i]; |
| 479 | *mem_resume_enabler = save_buffer[i++]; |
| 480 | *mem_resume_bt = save_buffer[i++]; |
| 481 | *mem_resume_unknown = save_buffer[i++]; |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 482 | } |
| 483 | |
Rafael J. Wysocki | 2eaa03b | 2011-04-22 22:03:11 +0200 | [diff] [blame] | 484 | static struct syscore_ops mioa701_syscore_ops = { |
| 485 | .suspend = mioa701_sys_suspend, |
| 486 | .resume = mioa701_sys_resume, |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 487 | }; |
| 488 | |
| 489 | static int __init bootstrap_init(void) |
| 490 | { |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 491 | int save_size = mioa701_bootstrap_lg + (sizeof(u32) * 3); |
| 492 | |
Rafael J. Wysocki | 2eaa03b | 2011-04-22 22:03:11 +0200 | [diff] [blame] | 493 | register_syscore_ops(&mioa701_syscore_ops); |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 494 | |
| 495 | save_buffer = kmalloc(save_size, GFP_KERNEL); |
| 496 | if (!save_buffer) |
| 497 | return -ENOMEM; |
| 498 | printk(KERN_INFO "MioA701: allocated %d bytes for bootstrap\n", |
| 499 | save_size); |
| 500 | return 0; |
| 501 | } |
| 502 | |
| 503 | static void bootstrap_exit(void) |
| 504 | { |
| 505 | kfree(save_buffer); |
Rafael J. Wysocki | 2eaa03b | 2011-04-22 22:03:11 +0200 | [diff] [blame] | 506 | unregister_syscore_ops(&mioa701_syscore_ops); |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 507 | |
| 508 | printk(KERN_CRIT "Unregistering mioa701 suspend will hang next" |
| 509 | "resume !!!\n"); |
| 510 | } |
| 511 | |
| 512 | /* |
| 513 | * Power Supply |
| 514 | */ |
| 515 | static char *supplicants[] = { |
| 516 | "mioa701_battery" |
| 517 | }; |
| 518 | |
Robert Jarzmik | 4aa89f9 | 2008-11-15 16:09:59 +0100 | [diff] [blame] | 519 | static int is_ac_connected(void) |
| 520 | { |
| 521 | return gpio_get_value(GPIO96_AC_DETECT); |
| 522 | } |
| 523 | |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 524 | static void mioa701_set_charge(int flags) |
| 525 | { |
Robert Jarzmik | c96763d | 2008-11-18 20:23:32 +0100 | [diff] [blame] | 526 | gpio_set_value(GPIO9_CHARGE_EN, (flags == PDA_POWER_CHARGE_USB)); |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 527 | } |
| 528 | |
| 529 | static struct pda_power_pdata power_pdata = { |
Robert Jarzmik | 4aa89f9 | 2008-11-15 16:09:59 +0100 | [diff] [blame] | 530 | .is_ac_online = is_ac_connected, |
| 531 | .is_usb_online = is_usb_connected, |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 532 | .set_charge = mioa701_set_charge, |
| 533 | .supplied_to = supplicants, |
| 534 | .num_supplicants = ARRAY_SIZE(supplicants), |
| 535 | }; |
| 536 | |
| 537 | static struct resource power_resources[] = { |
| 538 | [0] = { |
| 539 | .name = "ac", |
Haojian Zhuang | 4929f5a | 2011-10-10 16:03:51 +0800 | [diff] [blame] | 540 | .start = PXA_GPIO_TO_IRQ(GPIO96_AC_DETECT), |
| 541 | .end = PXA_GPIO_TO_IRQ(GPIO96_AC_DETECT), |
Robert Jarzmik | 4aa89f9 | 2008-11-15 16:09:59 +0100 | [diff] [blame] | 542 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | |
| 543 | IORESOURCE_IRQ_LOWEDGE, |
| 544 | }, |
| 545 | [1] = { |
| 546 | .name = "usb", |
Haojian Zhuang | 4929f5a | 2011-10-10 16:03:51 +0800 | [diff] [blame] | 547 | .start = PXA_GPIO_TO_IRQ(GPIO13_nUSB_DETECT), |
| 548 | .end = PXA_GPIO_TO_IRQ(GPIO13_nUSB_DETECT), |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 549 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | |
| 550 | IORESOURCE_IRQ_LOWEDGE, |
| 551 | }, |
| 552 | }; |
| 553 | |
| 554 | static struct platform_device power_dev = { |
| 555 | .name = "pda-power", |
| 556 | .id = -1, |
| 557 | .resource = power_resources, |
| 558 | .num_resources = ARRAY_SIZE(power_resources), |
| 559 | .dev = { |
| 560 | .platform_data = &power_pdata, |
| 561 | }, |
| 562 | }; |
| 563 | |
Marek Vasut | 241cf47 | 2010-06-04 03:07:33 +0200 | [diff] [blame] | 564 | static struct wm97xx_batt_pdata mioa701_battery_data = { |
Robert Jarzmik | 4aa89f9 | 2008-11-15 16:09:59 +0100 | [diff] [blame] | 565 | .batt_aux = WM97XX_AUX_ID1, |
| 566 | .temp_aux = -1, |
| 567 | .charge_gpio = -1, |
| 568 | .min_voltage = 0xc00, |
| 569 | .max_voltage = 0xfc0, |
| 570 | .batt_tech = POWER_SUPPLY_TECHNOLOGY_LION, |
| 571 | .batt_div = 1, |
| 572 | .batt_mult = 1, |
| 573 | .batt_name = "mioa701_battery", |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 574 | }; |
| 575 | |
Marek Vasut | 241cf47 | 2010-06-04 03:07:33 +0200 | [diff] [blame] | 576 | static struct wm97xx_pdata mioa701_wm97xx_pdata = { |
| 577 | .batt_pdata = &mioa701_battery_data, |
| 578 | }; |
| 579 | |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 580 | /* |
Robert Jarzmik | 9752e14 | 2009-04-30 11:53:30 +0800 | [diff] [blame] | 581 | * Voltage regulation |
| 582 | */ |
| 583 | static struct regulator_consumer_supply max1586_consumers[] = { |
| 584 | { |
| 585 | .supply = "vcc_core", |
| 586 | } |
| 587 | }; |
| 588 | |
| 589 | static struct regulator_init_data max1586_v3_info = { |
| 590 | .constraints = { |
| 591 | .name = "vcc_core range", |
| 592 | .min_uV = 1000000, |
| 593 | .max_uV = 1705000, |
| 594 | .always_on = 1, |
| 595 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, |
| 596 | }, |
| 597 | .num_consumer_supplies = ARRAY_SIZE(max1586_consumers), |
| 598 | .consumer_supplies = max1586_consumers, |
| 599 | }; |
| 600 | |
| 601 | static struct max1586_subdev_data max1586_subdevs[] = { |
| 602 | { .name = "vcc_core", .id = MAX1586_V3, |
| 603 | .platform_data = &max1586_v3_info }, |
| 604 | }; |
| 605 | |
| 606 | static struct max1586_platform_data max1586_info = { |
| 607 | .subdevs = max1586_subdevs, |
| 608 | .num_subdevs = ARRAY_SIZE(max1586_subdevs), |
Philipp Zabel | e567b74 | 2009-05-28 07:15:17 +0200 | [diff] [blame] | 609 | .v3_gain = MAX1586_GAIN_NO_R24, /* 700..1475 mV */ |
Robert Jarzmik | 9752e14 | 2009-04-30 11:53:30 +0800 | [diff] [blame] | 610 | }; |
| 611 | |
| 612 | /* |
Robert Jarzmik | 8e7ccdd | 2008-11-15 16:09:54 +0100 | [diff] [blame] | 613 | * Camera interface |
| 614 | */ |
| 615 | struct pxacamera_platform_data mioa701_pxacamera_platform_data = { |
| 616 | .flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 | |
| 617 | PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN, |
| 618 | .mclk_10khz = 5000, |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 619 | }; |
| 620 | |
Robert Jarzmik | 9752e14 | 2009-04-30 11:53:30 +0800 | [diff] [blame] | 621 | static struct i2c_board_info __initdata mioa701_pi2c_devices[] = { |
| 622 | { |
| 623 | I2C_BOARD_INFO("max1586", 0x14), |
| 624 | .platform_data = &max1586_info, |
| 625 | }, |
| 626 | }; |
| 627 | |
Robert Jarzmik | 8e7ccdd | 2008-11-15 16:09:54 +0100 | [diff] [blame] | 628 | /* Board I2C devices. */ |
Robert Jarzmik | 8dbed71 | 2010-06-02 23:29:50 +0200 | [diff] [blame] | 629 | static struct i2c_board_info mioa701_i2c_devices[] = { |
Robert Jarzmik | 8e7ccdd | 2008-11-15 16:09:54 +0100 | [diff] [blame] | 630 | { |
Robert Jarzmik | 8e7ccdd | 2008-11-15 16:09:54 +0100 | [diff] [blame] | 631 | I2C_BOARD_INFO("mt9m111", 0x5d), |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 632 | }, |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 633 | }; |
| 634 | |
Guennadi Liakhovetski | a48c24a | 2009-04-24 18:40:27 +0200 | [diff] [blame] | 635 | static struct soc_camera_link iclink = { |
| 636 | .bus_id = 0, /* Match id in pxa27x_device_camera in device.c */ |
| 637 | .board_info = &mioa701_i2c_devices[0], |
| 638 | .i2c_adapter_id = 0, |
Guennadi Liakhovetski | a48c24a | 2009-04-24 18:40:27 +0200 | [diff] [blame] | 639 | }; |
| 640 | |
Robert Jarzmik | 8e7ccdd | 2008-11-15 16:09:54 +0100 | [diff] [blame] | 641 | struct i2c_pxa_platform_data i2c_pdata = { |
| 642 | .fast_mode = 1, |
| 643 | }; |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 644 | |
Robert Jarzmik | cc8d273 | 2009-04-13 16:07:55 +0200 | [diff] [blame] | 645 | static pxa2xx_audio_ops_t mioa701_ac97_info = { |
| 646 | .reset_gpio = 95, |
Marek Vasut | 241cf47 | 2010-06-04 03:07:33 +0200 | [diff] [blame] | 647 | .codec_pdata = { &mioa701_wm97xx_pdata, }, |
Robert Jarzmik | cc8d273 | 2009-04-13 16:07:55 +0200 | [diff] [blame] | 648 | }; |
| 649 | |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 650 | /* |
| 651 | * Mio global |
| 652 | */ |
| 653 | |
| 654 | /* Devices */ |
| 655 | #define MIO_PARENT_DEV(var, strname, tparent, pdata) \ |
| 656 | static struct platform_device var = { \ |
| 657 | .name = strname, \ |
| 658 | .id = -1, \ |
| 659 | .dev = { \ |
| 660 | .platform_data = pdata, \ |
| 661 | .parent = tparent, \ |
| 662 | }, \ |
| 663 | }; |
| 664 | #define MIO_SIMPLE_DEV(var, strname, pdata) \ |
| 665 | MIO_PARENT_DEV(var, strname, NULL, pdata) |
| 666 | |
| 667 | MIO_SIMPLE_DEV(mioa701_gpio_keys, "gpio-keys", &mioa701_gpio_keys_data) |
| 668 | MIO_PARENT_DEV(mioa701_backlight, "pwm-backlight", &pxa27x_device_pwm0.dev, |
| 669 | &mioa701_backlight_data); |
| 670 | MIO_SIMPLE_DEV(mioa701_led, "leds-gpio", &gpio_led_info) |
| 671 | MIO_SIMPLE_DEV(pxa2xx_pcm, "pxa2xx-pcm", NULL) |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 672 | MIO_SIMPLE_DEV(mioa701_sound, "mioa701-wm9713", NULL) |
| 673 | MIO_SIMPLE_DEV(mioa701_board, "mioa701-board", NULL) |
Robert Jarzmik | 689b4fe | 2009-01-30 20:48:24 +0100 | [diff] [blame] | 674 | MIO_SIMPLE_DEV(gpio_vbus, "gpio-vbus", &gpio_vbus_data); |
Guennadi Liakhovetski | a48c24a | 2009-04-24 18:40:27 +0200 | [diff] [blame] | 675 | MIO_SIMPLE_DEV(mioa701_camera, "soc-camera-pdrv",&iclink); |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 676 | |
| 677 | static struct platform_device *devices[] __initdata = { |
| 678 | &mioa701_gpio_keys, |
| 679 | &mioa701_backlight, |
| 680 | &mioa701_led, |
| 681 | &pxa2xx_pcm, |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 682 | &mioa701_sound, |
| 683 | &power_dev, |
Robert Jarzmik | 43a9087 | 2011-12-17 12:49:51 +0100 | [diff] [blame] | 684 | &docg3, |
Robert Jarzmik | 689b4fe | 2009-01-30 20:48:24 +0100 | [diff] [blame] | 685 | &gpio_vbus, |
Guennadi Liakhovetski | a48c24a | 2009-04-24 18:40:27 +0200 | [diff] [blame] | 686 | &mioa701_camera, |
Robert Jarzmik | 689b4fe | 2009-01-30 20:48:24 +0100 | [diff] [blame] | 687 | &mioa701_board, |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 688 | }; |
| 689 | |
| 690 | static void mioa701_machine_exit(void); |
| 691 | |
| 692 | static void mioa701_poweroff(void) |
| 693 | { |
| 694 | mioa701_machine_exit(); |
Russell King | 271a74f | 2011-11-04 14:15:53 +0000 | [diff] [blame] | 695 | pxa_restart('s', NULL); |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 696 | } |
| 697 | |
Russell King | be093be | 2009-03-19 16:20:24 +0000 | [diff] [blame] | 698 | static void mioa701_restart(char c, const char *cmd) |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 699 | { |
| 700 | mioa701_machine_exit(); |
Russell King | 271a74f | 2011-11-04 14:15:53 +0000 | [diff] [blame] | 701 | pxa_restart('s', cmd); |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 702 | } |
| 703 | |
Philipp Zabel | 4c738b2 | 2011-04-28 22:19:32 +0200 | [diff] [blame] | 704 | static struct gpio global_gpios[] = { |
| 705 | { GPIO9_CHARGE_EN, GPIOF_OUT_INIT_HIGH, "Charger enable" }, |
| 706 | { GPIO18_POWEROFF, GPIOF_OUT_INIT_LOW, "Power Off" }, |
| 707 | { GPIO87_LCD_POWER, GPIOF_OUT_INIT_LOW, "LCD Power" }, |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 708 | }; |
| 709 | |
| 710 | static void __init mioa701_machine_init(void) |
| 711 | { |
Philipp Zabel | 4c738b2 | 2011-04-28 22:19:32 +0200 | [diff] [blame] | 712 | int rc; |
| 713 | |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 714 | PSLR = 0xff100000; /* SYSDEL=125ms, PWRDEL=125ms, PSLR_SL_ROD=1 */ |
| 715 | PCFR = PCFR_DC_EN | PCFR_GPR_EN | PCFR_OPDE; |
| 716 | RTTR = 32768 - 1; /* Reset crazy WinCE value */ |
| 717 | UP2OCR = UP2OCR_HXOE; |
| 718 | |
Robert Jarzmik | 43a9087 | 2011-12-17 12:49:51 +0100 | [diff] [blame] | 719 | /* |
| 720 | * Set up the flash memory : DiskOnChip G3 on first static memory bank |
| 721 | */ |
| 722 | __raw_writel(0x7ff02dd8, MSC0); |
| 723 | __raw_writel(0x0001c391, MCMEM0); |
| 724 | __raw_writel(0x0001c391, MCATT0); |
| 725 | __raw_writel(0x0001c391, MCIO0); |
| 726 | |
| 727 | |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 728 | pxa2xx_mfp_config(ARRAY_AND_SIZE(mioa701_pin_config)); |
Russell King | cc155c6 | 2009-11-09 13:34:08 +0800 | [diff] [blame] | 729 | pxa_set_ffuart_info(NULL); |
| 730 | pxa_set_btuart_info(NULL); |
| 731 | pxa_set_stuart_info(NULL); |
Philipp Zabel | 4c738b2 | 2011-04-28 22:19:32 +0200 | [diff] [blame] | 732 | rc = gpio_request_array(ARRAY_AND_SIZE(global_gpios)); |
| 733 | if (rc) |
| 734 | pr_err("MioA701: Failed to request GPIOs: %d", rc); |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 735 | bootstrap_init(); |
Russell King - ARM Linux | 4321e1a | 2011-02-15 15:37:30 +0800 | [diff] [blame] | 736 | pxa_set_fb_info(NULL, &mioa701_pxafb_info); |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 737 | pxa_set_mci_info(&mioa701_mci_info); |
| 738 | pxa_set_keypad_info(&mioa701_keypad_info); |
Robert Jarzmik | cefdb2a | 2009-01-31 21:07:09 +0100 | [diff] [blame] | 739 | pxa_set_udc_info(&mioa701_udc_info); |
Robert Jarzmik | cc8d273 | 2009-04-13 16:07:55 +0200 | [diff] [blame] | 740 | pxa_set_ac97_info(&mioa701_ac97_info); |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 741 | pm_power_off = mioa701_poweroff; |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 742 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
| 743 | gsm_init(); |
Robert Jarzmik | 8e7ccdd | 2008-11-15 16:09:54 +0100 | [diff] [blame] | 744 | |
Robert Jarzmik | 9752e14 | 2009-04-30 11:53:30 +0800 | [diff] [blame] | 745 | i2c_register_board_info(1, ARRAY_AND_SIZE(mioa701_pi2c_devices)); |
Robert Jarzmik | 8e7ccdd | 2008-11-15 16:09:54 +0100 | [diff] [blame] | 746 | pxa_set_i2c_info(&i2c_pdata); |
Robert Jarzmik | 9752e14 | 2009-04-30 11:53:30 +0800 | [diff] [blame] | 747 | pxa27x_set_i2c_power_info(NULL); |
Robert Jarzmik | 8e7ccdd | 2008-11-15 16:09:54 +0100 | [diff] [blame] | 748 | pxa_set_camera_info(&mioa701_pxacamera_platform_data); |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 749 | } |
| 750 | |
| 751 | static void mioa701_machine_exit(void) |
| 752 | { |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 753 | bootstrap_exit(); |
| 754 | gsm_exit(); |
| 755 | } |
| 756 | |
| 757 | MACHINE_START(MIOA701, "MIO A701") |
Nicolas Pitre | 7375aba | 2011-07-05 22:38:15 -0400 | [diff] [blame] | 758 | .atag_offset = 0x100, |
Russell King | 34adeda | 2011-11-01 16:24:18 +0000 | [diff] [blame] | 759 | .restart_mode = 's', |
Marek Vasut | 851982c | 2010-10-11 02:20:19 +0200 | [diff] [blame] | 760 | .map_io = &pxa27x_map_io, |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 761 | .init_irq = &pxa27x_init_irq, |
Eric Miao | 8a97ae2 | 2011-05-18 21:30:04 +0800 | [diff] [blame] | 762 | .handle_irq = &pxa27x_handle_irq, |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 763 | .init_machine = mioa701_machine_init, |
| 764 | .timer = &pxa_timer, |
Russell King | 271a74f | 2011-11-04 14:15:53 +0000 | [diff] [blame] | 765 | .restart = mioa701_restart, |
Robert Jarzmik | eda6f6e | 2008-08-17 09:34:30 +0100 | [diff] [blame] | 766 | MACHINE_END |