Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
Tony Lindgren | dbdf9ced | 2005-07-10 19:58:11 +0100 | [diff] [blame] | 2 | * linux/arch/arm/mach-omap1/board-osk.c |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3 | * |
| 4 | * Board specific init for OMAP5912 OSK |
| 5 | * |
| 6 | * Written by Dirk Behme <dirk.behme@de.bosch.com> |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify it |
| 9 | * under the terms of the GNU General Public License as published by the |
| 10 | * Free Software Foundation; either version 2 of the License, or (at your |
| 11 | * option) any later version. |
| 12 | * |
| 13 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| 14 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 15 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN |
| 16 | * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 17 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 18 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| 19 | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
| 20 | * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 21 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 22 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 23 | * |
| 24 | * You should have received a copy of the GNU General Public License along |
| 25 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 26 | * 675 Mass Ave, Cambridge, MA 02139, USA. |
| 27 | */ |
| 28 | |
| 29 | #include <linux/kernel.h> |
| 30 | #include <linux/init.h> |
Russell King | d052d1b | 2005-10-29 19:07:23 +0100 | [diff] [blame] | 31 | #include <linux/platform_device.h> |
Thomas Gleixner | d533c12 | 2006-07-01 22:32:35 +0100 | [diff] [blame] | 32 | #include <linux/irq.h> |
David Brownell | ffd22b8 | 2006-12-13 00:33:49 -0800 | [diff] [blame] | 33 | #include <linux/interrupt.h> |
Tony Lindgren | 7c38cf0 | 2005-09-08 23:07:38 +0100 | [diff] [blame] | 34 | |
| 35 | #include <linux/mtd/mtd.h> |
| 36 | #include <linux/mtd/partitions.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 37 | |
| 38 | #include <asm/hardware.h> |
| 39 | #include <asm/mach-types.h> |
| 40 | #include <asm/mach/arch.h> |
| 41 | #include <asm/mach/map.h> |
Tony Lindgren | 7c38cf0 | 2005-09-08 23:07:38 +0100 | [diff] [blame] | 42 | #include <asm/mach/flash.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 43 | |
| 44 | #include <asm/arch/gpio.h> |
| 45 | #include <asm/arch/usb.h> |
| 46 | #include <asm/arch/mux.h> |
| 47 | #include <asm/arch/tc.h> |
Tony Lindgren | d48af15 | 2005-07-10 19:58:17 +0100 | [diff] [blame] | 48 | #include <asm/arch/common.h> |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 49 | #include <asm/arch/mcbsp.h> |
| 50 | #include <asm/arch/omap-alsa.h> |
| 51 | |
Tony Lindgren | 7c38cf0 | 2005-09-08 23:07:38 +0100 | [diff] [blame] | 52 | static struct mtd_partition osk_partitions[] = { |
| 53 | /* bootloader (U-Boot, etc) in first sector */ |
| 54 | { |
| 55 | .name = "bootloader", |
| 56 | .offset = 0, |
| 57 | .size = SZ_128K, |
| 58 | .mask_flags = MTD_WRITEABLE, /* force read-only */ |
| 59 | }, |
| 60 | /* bootloader params in the next sector */ |
| 61 | { |
| 62 | .name = "params", |
| 63 | .offset = MTDPART_OFS_APPEND, |
| 64 | .size = SZ_128K, |
| 65 | .mask_flags = 0, |
| 66 | }, { |
| 67 | .name = "kernel", |
| 68 | .offset = MTDPART_OFS_APPEND, |
| 69 | .size = SZ_2M, |
| 70 | .mask_flags = 0 |
| 71 | }, { |
| 72 | .name = "filesystem", |
| 73 | .offset = MTDPART_OFS_APPEND, |
| 74 | .size = MTDPART_SIZ_FULL, |
| 75 | .mask_flags = 0 |
| 76 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 77 | }; |
| 78 | |
Tony Lindgren | 7c38cf0 | 2005-09-08 23:07:38 +0100 | [diff] [blame] | 79 | static struct flash_platform_data osk_flash_data = { |
| 80 | .map_name = "cfi_probe", |
| 81 | .width = 2, |
| 82 | .parts = osk_partitions, |
| 83 | .nr_parts = ARRAY_SIZE(osk_partitions), |
| 84 | }; |
| 85 | |
| 86 | static struct resource osk_flash_resource = { |
| 87 | /* this is on CS3, wherever it's mapped */ |
| 88 | .flags = IORESOURCE_MEM, |
| 89 | }; |
| 90 | |
| 91 | static struct platform_device osk5912_flash_device = { |
| 92 | .name = "omapflash", |
| 93 | .id = 0, |
| 94 | .dev = { |
| 95 | .platform_data = &osk_flash_data, |
| 96 | }, |
| 97 | .num_resources = 1, |
| 98 | .resource = &osk_flash_resource, |
| 99 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 100 | |
| 101 | static struct resource osk5912_smc91x_resources[] = { |
| 102 | [0] = { |
| 103 | .start = OMAP_OSK_ETHR_START, /* Physical */ |
| 104 | .end = OMAP_OSK_ETHR_START + 0xf, |
| 105 | .flags = IORESOURCE_MEM, |
| 106 | }, |
| 107 | [1] = { |
| 108 | .start = OMAP_GPIO_IRQ(0), |
| 109 | .end = OMAP_GPIO_IRQ(0), |
| 110 | .flags = IORESOURCE_IRQ, |
| 111 | }, |
| 112 | }; |
| 113 | |
| 114 | static struct platform_device osk5912_smc91x_device = { |
| 115 | .name = "smc91x", |
| 116 | .id = -1, |
| 117 | .num_resources = ARRAY_SIZE(osk5912_smc91x_resources), |
| 118 | .resource = osk5912_smc91x_resources, |
| 119 | }; |
| 120 | |
| 121 | static struct resource osk5912_cf_resources[] = { |
| 122 | [0] = { |
| 123 | .start = OMAP_GPIO_IRQ(62), |
| 124 | .end = OMAP_GPIO_IRQ(62), |
| 125 | .flags = IORESOURCE_IRQ, |
| 126 | }, |
| 127 | }; |
| 128 | |
| 129 | static struct platform_device osk5912_cf_device = { |
| 130 | .name = "omap_cf", |
| 131 | .id = -1, |
| 132 | .dev = { |
| 133 | .platform_data = (void *) 2 /* CS2 */, |
| 134 | }, |
| 135 | .num_resources = ARRAY_SIZE(osk5912_cf_resources), |
| 136 | .resource = osk5912_cf_resources, |
| 137 | }; |
| 138 | |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 139 | #define DEFAULT_BITPERSAMPLE 16 |
| 140 | |
| 141 | static struct omap_mcbsp_reg_cfg mcbsp_regs = { |
| 142 | .spcr2 = FREE | FRST | GRST | XRST | XINTM(3), |
| 143 | .spcr1 = RINTM(3) | RRST, |
| 144 | .rcr2 = RPHASE | RFRLEN2(OMAP_MCBSP_WORD_8) | |
| 145 | RWDLEN2(OMAP_MCBSP_WORD_16) | RDATDLY(0), |
| 146 | .rcr1 = RFRLEN1(OMAP_MCBSP_WORD_8) | RWDLEN1(OMAP_MCBSP_WORD_16), |
| 147 | .xcr2 = XPHASE | XFRLEN2(OMAP_MCBSP_WORD_8) | |
| 148 | XWDLEN2(OMAP_MCBSP_WORD_16) | XDATDLY(0) | XFIG, |
| 149 | .xcr1 = XFRLEN1(OMAP_MCBSP_WORD_8) | XWDLEN1(OMAP_MCBSP_WORD_16), |
| 150 | .srgr1 = FWID(DEFAULT_BITPERSAMPLE - 1), |
| 151 | .srgr2 = GSYNC | CLKSP | FSGM | FPER(DEFAULT_BITPERSAMPLE * 2 - 1), |
| 152 | /*.pcr0 = FSXM | FSRM | CLKXM | CLKRM | CLKXP | CLKRP,*/ /* mcbsp: master */ |
| 153 | .pcr0 = CLKXP | CLKRP, /* mcbsp: slave */ |
| 154 | }; |
| 155 | |
| 156 | static struct omap_alsa_codec_config alsa_config = { |
| 157 | .name = "OSK AIC23", |
| 158 | .mcbsp_regs_alsa = &mcbsp_regs, |
| 159 | .codec_configure_dev = NULL, // aic23_configure, |
| 160 | .codec_set_samplerate = NULL, // aic23_set_samplerate, |
| 161 | .codec_clock_setup = NULL, // aic23_clock_setup, |
| 162 | .codec_clock_on = NULL, // aic23_clock_on, |
| 163 | .codec_clock_off = NULL, // aic23_clock_off, |
| 164 | .get_default_samplerate = NULL, // aic23_get_default_samplerate, |
| 165 | }; |
| 166 | |
Tony Lindgren | 7c38cf0 | 2005-09-08 23:07:38 +0100 | [diff] [blame] | 167 | static struct platform_device osk5912_mcbsp1_device = { |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 168 | .name = "omap_alsa_mcbsp", |
David Brownell | 7876284 | 2006-06-26 16:15:59 -0700 | [diff] [blame] | 169 | .id = 1, |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 170 | .dev = { |
| 171 | .platform_data = &alsa_config, |
| 172 | }, |
| 173 | }; |
| 174 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 175 | static struct platform_device *osk5912_devices[] __initdata = { |
Tony Lindgren | 7c38cf0 | 2005-09-08 23:07:38 +0100 | [diff] [blame] | 176 | &osk5912_flash_device, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 177 | &osk5912_smc91x_device, |
| 178 | &osk5912_cf_device, |
Tony Lindgren | 7c38cf0 | 2005-09-08 23:07:38 +0100 | [diff] [blame] | 179 | &osk5912_mcbsp1_device, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 180 | }; |
| 181 | |
| 182 | static void __init osk_init_smc91x(void) |
| 183 | { |
| 184 | if ((omap_request_gpio(0)) < 0) { |
| 185 | printk("Error requesting gpio 0 for smc91x irq\n"); |
| 186 | return; |
| 187 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 188 | |
| 189 | /* Check EMIFS wait states to fix errors with SMC_GET_PKT_HDR */ |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 190 | EMIFS_CCS(1) |= 0x3; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 191 | } |
| 192 | |
| 193 | static void __init osk_init_cf(void) |
| 194 | { |
| 195 | omap_cfg_reg(M7_1610_GPIO62); |
| 196 | if ((omap_request_gpio(62)) < 0) { |
| 197 | printk("Error requesting gpio 62 for CF irq\n"); |
| 198 | return; |
| 199 | } |
Tony Lindgren | 7c38cf0 | 2005-09-08 23:07:38 +0100 | [diff] [blame] | 200 | /* the CF I/O IRQ is really active-low */ |
| 201 | set_irq_type(OMAP_GPIO_IRQ(62), IRQT_FALLING); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 202 | } |
| 203 | |
Tony Lindgren | 7c38cf0 | 2005-09-08 23:07:38 +0100 | [diff] [blame] | 204 | static void __init osk_init_irq(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 205 | { |
Tony Lindgren | 87bd63f | 2006-02-08 22:06:46 +0000 | [diff] [blame] | 206 | omap1_init_common_hw(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 207 | omap_init_irq(); |
| 208 | omap_gpio_init(); |
| 209 | osk_init_smc91x(); |
| 210 | osk_init_cf(); |
| 211 | } |
| 212 | |
| 213 | static struct omap_usb_config osk_usb_config __initdata = { |
| 214 | /* has usb host connector (A) ... for development it can also |
| 215 | * be used, with a NONSTANDARD gender-bending cable/dongle, as |
| 216 | * a peripheral. |
| 217 | */ |
| 218 | #ifdef CONFIG_USB_GADGET_OMAP |
| 219 | .register_dev = 1, |
| 220 | .hmc_mode = 0, |
| 221 | #else |
| 222 | .register_host = 1, |
| 223 | .hmc_mode = 16, |
| 224 | .rwc = 1, |
| 225 | #endif |
| 226 | .pins[0] = 2, |
| 227 | }; |
| 228 | |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 229 | static struct omap_uart_config osk_uart_config __initdata = { |
| 230 | .enabled_uarts = (1 << 0), |
| 231 | }; |
| 232 | |
David Brownell | 7876284 | 2006-06-26 16:15:59 -0700 | [diff] [blame] | 233 | #ifdef CONFIG_OMAP_OSK_MISTRAL |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 234 | static struct omap_lcd_config osk_lcd_config __initdata = { |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 235 | .ctrl_name = "internal", |
| 236 | }; |
David Brownell | 7876284 | 2006-06-26 16:15:59 -0700 | [diff] [blame] | 237 | #endif |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 238 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 239 | static struct omap_board_config_kernel osk_config[] = { |
| 240 | { OMAP_TAG_USB, &osk_usb_config }, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 241 | { OMAP_TAG_UART, &osk_uart_config }, |
David Brownell | 7876284 | 2006-06-26 16:15:59 -0700 | [diff] [blame] | 242 | #ifdef CONFIG_OMAP_OSK_MISTRAL |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 243 | { OMAP_TAG_LCD, &osk_lcd_config }, |
David Brownell | 7876284 | 2006-06-26 16:15:59 -0700 | [diff] [blame] | 244 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 245 | }; |
| 246 | |
Tony Lindgren | 7c38cf0 | 2005-09-08 23:07:38 +0100 | [diff] [blame] | 247 | #ifdef CONFIG_OMAP_OSK_MISTRAL |
| 248 | |
David Brownell | 7876284 | 2006-06-26 16:15:59 -0700 | [diff] [blame] | 249 | #include <linux/input.h> |
| 250 | #include <linux/spi/spi.h> |
| 251 | #include <linux/spi/ads7846.h> |
| 252 | |
| 253 | #include <asm/arch/keypad.h> |
| 254 | |
| 255 | static const int osk_keymap[] = { |
| 256 | /* KEY(col, row, code) */ |
| 257 | KEY(0, 0, KEY_F1), /* SW4 */ |
| 258 | KEY(0, 3, KEY_UP), /* (sw2/up) */ |
| 259 | KEY(1, 1, KEY_LEFTCTRL), /* SW5 */ |
| 260 | KEY(1, 2, KEY_LEFT), /* (sw2/left) */ |
| 261 | KEY(2, 0, KEY_SPACE), /* SW3 */ |
| 262 | KEY(2, 1, KEY_ESC), /* SW6 */ |
| 263 | KEY(2, 2, KEY_DOWN), /* (sw2/down) */ |
| 264 | KEY(3, 2, KEY_ENTER), /* (sw2/select) */ |
| 265 | KEY(3, 3, KEY_RIGHT), /* (sw2/right) */ |
| 266 | 0 |
| 267 | }; |
| 268 | |
| 269 | static struct omap_kp_platform_data osk_kp_data = { |
Komal Shah | 4d24607 | 2006-09-29 01:59:20 -0700 | [diff] [blame] | 270 | .rows = 8, |
| 271 | .cols = 8, |
| 272 | .keymap = (int *) osk_keymap, |
| 273 | .keymapsize = ARRAY_SIZE(osk_keymap), |
| 274 | .delay = 9, |
David Brownell | 7876284 | 2006-06-26 16:15:59 -0700 | [diff] [blame] | 275 | }; |
| 276 | |
| 277 | static struct resource osk5912_kp_resources[] = { |
| 278 | [0] = { |
| 279 | .start = INT_KEYBOARD, |
| 280 | .end = INT_KEYBOARD, |
| 281 | .flags = IORESOURCE_IRQ, |
| 282 | }, |
| 283 | }; |
| 284 | |
| 285 | static struct platform_device osk5912_kp_device = { |
| 286 | .name = "omap-keypad", |
| 287 | .id = -1, |
| 288 | .dev = { |
| 289 | .platform_data = &osk_kp_data, |
| 290 | }, |
| 291 | .num_resources = ARRAY_SIZE(osk5912_kp_resources), |
| 292 | .resource = osk5912_kp_resources, |
| 293 | }; |
| 294 | |
| 295 | static struct platform_device osk5912_lcd_device = { |
| 296 | .name = "lcd_osk", |
| 297 | .id = -1, |
| 298 | }; |
| 299 | |
| 300 | static struct platform_device *mistral_devices[] __initdata = { |
| 301 | &osk5912_kp_device, |
| 302 | &osk5912_lcd_device, |
| 303 | }; |
| 304 | |
David Brownell | e8cdf7b | 2006-06-26 16:16:04 -0700 | [diff] [blame] | 305 | static int mistral_get_pendown_state(void) |
| 306 | { |
| 307 | return !omap_get_gpio_datain(4); |
| 308 | } |
| 309 | |
David Brownell | 7876284 | 2006-06-26 16:15:59 -0700 | [diff] [blame] | 310 | static const struct ads7846_platform_data mistral_ts_info = { |
| 311 | .model = 7846, |
| 312 | .vref_delay_usecs = 100, /* internal, no capacitor */ |
| 313 | .x_plate_ohms = 419, |
| 314 | .y_plate_ohms = 486, |
David Brownell | e8cdf7b | 2006-06-26 16:16:04 -0700 | [diff] [blame] | 315 | .get_pendown_state = mistral_get_pendown_state, |
David Brownell | 7876284 | 2006-06-26 16:15:59 -0700 | [diff] [blame] | 316 | }; |
| 317 | |
| 318 | static struct spi_board_info __initdata mistral_boardinfo[] = { { |
| 319 | /* MicroWire (bus 2) CS0 has an ads7846e */ |
| 320 | .modalias = "ads7846", |
| 321 | .platform_data = &mistral_ts_info, |
| 322 | .irq = OMAP_GPIO_IRQ(4), |
| 323 | .max_speed_hz = 120000 /* max sample rate at 3V */ |
| 324 | * 26 /* command + data + overhead */, |
| 325 | .bus_num = 2, |
| 326 | .chip_select = 0, |
| 327 | } }; |
| 328 | |
Tony Lindgren | 7c38cf0 | 2005-09-08 23:07:38 +0100 | [diff] [blame] | 329 | #ifdef CONFIG_PM |
| 330 | static irqreturn_t |
Linus Torvalds | 0cd61b6 | 2006-10-06 10:53:39 -0700 | [diff] [blame] | 331 | osk_mistral_wake_interrupt(int irq, void *ignored) |
Tony Lindgren | 7c38cf0 | 2005-09-08 23:07:38 +0100 | [diff] [blame] | 332 | { |
| 333 | return IRQ_HANDLED; |
| 334 | } |
| 335 | #endif |
| 336 | |
| 337 | static void __init osk_mistral_init(void) |
| 338 | { |
David Brownell | 7876284 | 2006-06-26 16:15:59 -0700 | [diff] [blame] | 339 | /* NOTE: we could actually tell if there's a Mistral board |
Tony Lindgren | 7c38cf0 | 2005-09-08 23:07:38 +0100 | [diff] [blame] | 340 | * attached, e.g. by trying to read something from the ads7846. |
David Brownell | 7876284 | 2006-06-26 16:15:59 -0700 | [diff] [blame] | 341 | * But this arch_init() code is too early for that, since we |
| 342 | * can't talk to the ads or even the i2c eeprom. |
Tony Lindgren | 7c38cf0 | 2005-09-08 23:07:38 +0100 | [diff] [blame] | 343 | */ |
| 344 | |
David Brownell | 7876284 | 2006-06-26 16:15:59 -0700 | [diff] [blame] | 345 | // omap_cfg_reg(P19_1610_GPIO6); // BUSY |
| 346 | omap_cfg_reg(P20_1610_GPIO4); // PENIRQ |
| 347 | set_irq_type(OMAP_GPIO_IRQ(4), IRQT_FALLING); |
| 348 | spi_register_board_info(mistral_boardinfo, |
| 349 | ARRAY_SIZE(mistral_boardinfo)); |
| 350 | |
Tony Lindgren | 7c38cf0 | 2005-09-08 23:07:38 +0100 | [diff] [blame] | 351 | /* the sideways button (SW1) is for use as a "wakeup" button */ |
| 352 | omap_cfg_reg(N15_1610_MPUIO2); |
| 353 | if (omap_request_gpio(OMAP_MPUIO(2)) == 0) { |
| 354 | int ret = 0; |
| 355 | omap_set_gpio_direction(OMAP_MPUIO(2), 1); |
| 356 | set_irq_type(OMAP_GPIO_IRQ(OMAP_MPUIO(2)), IRQT_RISING); |
| 357 | #ifdef CONFIG_PM |
| 358 | /* share the IRQ in case someone wants to use the |
| 359 | * button for more than wakeup from system sleep. |
| 360 | */ |
| 361 | ret = request_irq(OMAP_GPIO_IRQ(OMAP_MPUIO(2)), |
| 362 | &osk_mistral_wake_interrupt, |
Thomas Gleixner | 52e405e | 2006-07-03 02:20:05 +0200 | [diff] [blame] | 363 | IRQF_SHARED, "mistral_wakeup", |
Tony Lindgren | 7c38cf0 | 2005-09-08 23:07:38 +0100 | [diff] [blame] | 364 | &osk_mistral_wake_interrupt); |
| 365 | if (ret != 0) { |
| 366 | omap_free_gpio(OMAP_MPUIO(2)); |
| 367 | printk(KERN_ERR "OSK+Mistral: no wakeup irq, %d?\n", |
| 368 | ret); |
| 369 | } else |
| 370 | enable_irq_wake(OMAP_GPIO_IRQ(OMAP_MPUIO(2))); |
| 371 | #endif |
| 372 | } else |
| 373 | printk(KERN_ERR "OSK+Mistral: wakeup button is awol\n"); |
David Brownell | 7876284 | 2006-06-26 16:15:59 -0700 | [diff] [blame] | 374 | |
| 375 | platform_add_devices(mistral_devices, ARRAY_SIZE(mistral_devices)); |
Tony Lindgren | 7c38cf0 | 2005-09-08 23:07:38 +0100 | [diff] [blame] | 376 | } |
| 377 | #else |
| 378 | static void __init osk_mistral_init(void) { } |
| 379 | #endif |
| 380 | |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 381 | #define EMIFS_CS3_VAL (0x88013141) |
| 382 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 383 | static void __init osk_init(void) |
| 384 | { |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 385 | /* Workaround for wrong CS3 (NOR flash) timing |
| 386 | * There are some U-Boot versions out there which configure |
| 387 | * wrong CS3 memory timings. This mainly leads to CRC |
Simon Arlott | 6cbdc8c | 2007-05-11 20:40:30 +0100 | [diff] [blame] | 388 | * or similar errors if you use NOR flash (e.g. with JFFS2) |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 389 | */ |
| 390 | if (EMIFS_CCS(3) != EMIFS_CS3_VAL) |
| 391 | EMIFS_CCS(3) = EMIFS_CS3_VAL; |
| 392 | |
Tony Lindgren | 7c38cf0 | 2005-09-08 23:07:38 +0100 | [diff] [blame] | 393 | osk_flash_resource.end = osk_flash_resource.start = omap_cs3_phys(); |
| 394 | osk_flash_resource.end += SZ_32M - 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 395 | platform_add_devices(osk5912_devices, ARRAY_SIZE(osk5912_devices)); |
| 396 | omap_board_config = osk_config; |
| 397 | omap_board_config_size = ARRAY_SIZE(osk_config); |
| 398 | USB_TRANSCEIVER_CTRL_REG |= (3 << 1); |
Tony Lindgren | 7c38cf0 | 2005-09-08 23:07:38 +0100 | [diff] [blame] | 399 | |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 400 | omap_serial_init(); |
Tony Lindgren | 7c38cf0 | 2005-09-08 23:07:38 +0100 | [diff] [blame] | 401 | osk_mistral_init(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 402 | } |
| 403 | |
| 404 | static void __init osk_map_io(void) |
| 405 | { |
Tony Lindgren | 87bd63f | 2006-02-08 22:06:46 +0000 | [diff] [blame] | 406 | omap1_map_common_io(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 407 | } |
| 408 | |
| 409 | MACHINE_START(OMAP_OSK, "TI-OSK") |
Russell King | e9dea0c | 2005-07-03 17:38:58 +0100 | [diff] [blame] | 410 | /* Maintainer: Dirk Behme <dirk.behme@de.bosch.com> */ |
Russell King | e9dea0c | 2005-07-03 17:38:58 +0100 | [diff] [blame] | 411 | .phys_io = 0xfff00000, |
| 412 | .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, |
| 413 | .boot_params = 0x10000100, |
| 414 | .map_io = osk_map_io, |
| 415 | .init_irq = osk_init_irq, |
| 416 | .init_machine = osk_init, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 417 | .timer = &omap_timer, |
| 418 | MACHINE_END |