Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Support for Sharp SL-C7xx PDAs |
| 3 | * Models: SL-C700 (Corgi), SL-C750 (Shepherd), SL-C760 (Husky) |
| 4 | * |
| 5 | * Copyright (c) 2004-2005 Richard Purdie |
| 6 | * |
| 7 | * Based on Sharp's 2.4 kernel patches/lubbock.c |
| 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 | */ |
| 14 | |
| 15 | #include <linux/kernel.h> |
| 16 | #include <linux/init.h> |
Russell King | d052d1b | 2005-10-29 19:07:23 +0100 | [diff] [blame] | 17 | #include <linux/platform_device.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 18 | #include <linux/major.h> |
| 19 | #include <linux/fs.h> |
| 20 | #include <linux/interrupt.h> |
| 21 | #include <linux/mmc/host.h> |
Dmitry Baryshkov | 4a9295cc | 2008-11-25 00:57:29 +0300 | [diff] [blame] | 22 | #include <linux/mtd/physmap.h> |
Richard Purdie | 74617fb | 2006-06-19 19:57:12 +0100 | [diff] [blame] | 23 | #include <linux/pm.h> |
Eric Miao | 9d70875 | 2008-08-27 09:16:30 +0800 | [diff] [blame] | 24 | #include <linux/gpio.h> |
Richard Purdie | c3f8f65 | 2007-09-03 00:27:00 +0100 | [diff] [blame] | 25 | #include <linux/backlight.h> |
Russell King | fced80c | 2008-09-06 12:10:45 +0100 | [diff] [blame] | 26 | #include <linux/io.h> |
Eric Miao | edb403f | 2008-08-29 08:09:48 +0800 | [diff] [blame] | 27 | #include <linux/spi/spi.h> |
| 28 | #include <linux/spi/ads7846.h> |
| 29 | #include <linux/spi/corgi_lcd.h> |
Dmitry Baryshkov | 6af7a8e | 2008-10-16 19:17:05 +0400 | [diff] [blame] | 30 | #include <linux/mtd/sharpsl.h> |
Richard Purdie | ca4d6cf | 2008-01-02 01:09:54 +0100 | [diff] [blame] | 31 | #include <video/w100fb.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 32 | |
| 33 | #include <asm/setup.h> |
| 34 | #include <asm/memory.h> |
| 35 | #include <asm/mach-types.h> |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 36 | #include <mach/hardware.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 37 | #include <asm/irq.h> |
Richard Purdie | 74617fb | 2006-06-19 19:57:12 +0100 | [diff] [blame] | 38 | #include <asm/system.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 39 | |
| 40 | #include <asm/mach/arch.h> |
| 41 | #include <asm/mach/map.h> |
| 42 | #include <asm/mach/irq.h> |
| 43 | |
Eric Miao | 51c6298 | 2009-01-02 23:17:22 +0800 | [diff] [blame] | 44 | #include <mach/pxa25x.h> |
Eric Miao | f0a8370 | 2009-04-13 15:03:11 +0800 | [diff] [blame] | 45 | #include <plat/i2c.h> |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 46 | #include <mach/irda.h> |
| 47 | #include <mach/mmc.h> |
| 48 | #include <mach/udc.h> |
Eric Miao | edb403f | 2008-08-29 08:09:48 +0800 | [diff] [blame] | 49 | #include <mach/pxa2xx_spi.h> |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 50 | #include <mach/corgi.h> |
| 51 | #include <mach/sharpsl.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 52 | |
| 53 | #include <asm/mach/sharpsl_param.h> |
| 54 | #include <asm/hardware/scoop.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 55 | |
| 56 | #include "generic.h" |
Russell King | 46c41e6 | 2007-05-15 15:39:36 +0100 | [diff] [blame] | 57 | #include "devices.h" |
Richard Purdie | 50a5de4 | 2005-09-13 01:25:30 -0700 | [diff] [blame] | 58 | #include "sharpsl.h" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 59 | |
Eric Miao | 9ae808d | 2008-08-27 09:32:48 +0800 | [diff] [blame] | 60 | static unsigned long corgi_pin_config[] __initdata = { |
| 61 | /* Static Memory I/O */ |
| 62 | GPIO78_nCS_2, /* w100fb */ |
| 63 | GPIO80_nCS_4, /* scoop */ |
| 64 | |
| 65 | /* SSP1 */ |
| 66 | GPIO23_SSP1_SCLK, |
| 67 | GPIO25_SSP1_TXD, |
| 68 | GPIO26_SSP1_RXD, |
| 69 | GPIO24_GPIO, /* CORGI_GPIO_ADS7846_CS - SFRM as chip select */ |
| 70 | |
| 71 | /* I2S */ |
| 72 | GPIO28_I2S_BITCLK_OUT, |
| 73 | GPIO29_I2S_SDATA_IN, |
| 74 | GPIO30_I2S_SDATA_OUT, |
| 75 | GPIO31_I2S_SYNC, |
| 76 | GPIO32_I2S_SYSCLK, |
| 77 | |
| 78 | /* Infra-Red */ |
| 79 | GPIO47_FICP_TXD, |
| 80 | GPIO46_FICP_RXD, |
| 81 | |
| 82 | /* FFUART */ |
| 83 | GPIO40_FFUART_DTR, |
| 84 | GPIO41_FFUART_RTS, |
| 85 | GPIO39_FFUART_TXD, |
| 86 | GPIO37_FFUART_DSR, |
| 87 | GPIO34_FFUART_RXD, |
| 88 | GPIO35_FFUART_CTS, |
| 89 | |
| 90 | /* PC Card */ |
| 91 | GPIO48_nPOE, |
| 92 | GPIO49_nPWE, |
| 93 | GPIO50_nPIOR, |
| 94 | GPIO51_nPIOW, |
| 95 | GPIO52_nPCE_1, |
| 96 | GPIO53_nPCE_2, |
| 97 | GPIO54_nPSKTSEL, |
| 98 | GPIO55_nPREG, |
| 99 | GPIO56_nPWAIT, |
| 100 | GPIO57_nIOIS16, |
| 101 | |
| 102 | /* MMC */ |
| 103 | GPIO6_MMC_CLK, |
| 104 | GPIO8_MMC_CS0, |
| 105 | |
| 106 | /* GPIO */ |
| 107 | GPIO9_GPIO, /* CORGI_GPIO_nSD_DETECT */ |
| 108 | GPIO7_GPIO, /* CORGI_GPIO_nSD_WP */ |
| 109 | GPIO33_GPIO, /* CORGI_GPIO_SD_PWR */ |
| 110 | GPIO22_GPIO, /* CORGI_GPIO_IR_ON */ |
| 111 | GPIO44_GPIO, /* CORGI_GPIO_HSYNC */ |
| 112 | |
| 113 | GPIO1_GPIO | WAKEUP_ON_EDGE_RISE, |
| 114 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 115 | |
| 116 | /* |
| 117 | * Corgi SCOOP Device |
| 118 | */ |
| 119 | static struct resource corgi_scoop_resources[] = { |
| 120 | [0] = { |
| 121 | .start = 0x10800000, |
| 122 | .end = 0x10800fff, |
| 123 | .flags = IORESOURCE_MEM, |
| 124 | }, |
| 125 | }; |
| 126 | |
| 127 | static struct scoop_config corgi_scoop_setup = { |
| 128 | .io_dir = CORGI_SCOOP_IO_DIR, |
| 129 | .io_out = CORGI_SCOOP_IO_OUT, |
Eric Miao | 6168cda | 2008-09-05 18:15:22 +0800 | [diff] [blame] | 130 | .gpio_base = CORGI_SCOOP_GPIO_BASE, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 131 | }; |
| 132 | |
| 133 | struct platform_device corgiscoop_device = { |
| 134 | .name = "sharp-scoop", |
| 135 | .id = -1, |
| 136 | .dev = { |
| 137 | .platform_data = &corgi_scoop_setup, |
| 138 | }, |
| 139 | .num_resources = ARRAY_SIZE(corgi_scoop_resources), |
| 140 | .resource = corgi_scoop_resources, |
| 141 | }; |
| 142 | |
Richard Purdie | a63ae44 | 2005-11-08 19:15:43 +0000 | [diff] [blame] | 143 | static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = { |
| 144 | { |
| 145 | .dev = &corgiscoop_device.dev, |
| 146 | .irq = CORGI_IRQ_GPIO_CF_IRQ, |
| 147 | .cd_irq = CORGI_IRQ_GPIO_CF_CD, |
| 148 | .cd_irq_str = "PCMCIA0 CD", |
| 149 | }, |
| 150 | }; |
| 151 | |
| 152 | static struct scoop_pcmcia_config corgi_pcmcia_config = { |
| 153 | .devs = &corgi_pcmcia_scoop[0], |
| 154 | .num_devs = 1, |
Richard Purdie | a63ae44 | 2005-11-08 19:15:43 +0000 | [diff] [blame] | 155 | }; |
| 156 | |
| 157 | EXPORT_SYMBOL(corgiscoop_device); |
| 158 | |
Richard Purdie | ca4d6cf | 2008-01-02 01:09:54 +0100 | [diff] [blame] | 159 | static struct w100_mem_info corgi_fb_mem = { |
| 160 | .ext_cntl = 0x00040003, |
| 161 | .sdram_mode_reg = 0x00650021, |
| 162 | .ext_timing_cntl = 0x10002a4a, |
| 163 | .io_cntl = 0x7ff87012, |
| 164 | .size = 0x1fffff, |
| 165 | }; |
| 166 | |
| 167 | static struct w100_gen_regs corgi_fb_regs = { |
| 168 | .lcd_format = 0x00000003, |
| 169 | .lcdd_cntl1 = 0x01CC0000, |
| 170 | .lcdd_cntl2 = 0x0003FFFF, |
| 171 | .genlcd_cntl1 = 0x00FFFF0D, |
| 172 | .genlcd_cntl2 = 0x003F3003, |
| 173 | .genlcd_cntl3 = 0x000102aa, |
| 174 | }; |
| 175 | |
| 176 | static struct w100_gpio_regs corgi_fb_gpio = { |
| 177 | .init_data1 = 0x000000bf, |
| 178 | .init_data2 = 0x00000000, |
| 179 | .gpio_dir1 = 0x00000000, |
| 180 | .gpio_oe1 = 0x03c0feff, |
| 181 | .gpio_dir2 = 0x00000000, |
| 182 | .gpio_oe2 = 0x00000000, |
| 183 | }; |
| 184 | |
| 185 | static struct w100_mode corgi_fb_modes[] = { |
| 186 | { |
| 187 | .xres = 480, |
| 188 | .yres = 640, |
| 189 | .left_margin = 0x56, |
| 190 | .right_margin = 0x55, |
| 191 | .upper_margin = 0x03, |
| 192 | .lower_margin = 0x00, |
| 193 | .crtc_ss = 0x82360056, |
| 194 | .crtc_ls = 0xA0280000, |
| 195 | .crtc_gs = 0x80280028, |
| 196 | .crtc_vpos_gs = 0x02830002, |
| 197 | .crtc_rev = 0x00400008, |
| 198 | .crtc_dclk = 0xA0000000, |
| 199 | .crtc_gclk = 0x8015010F, |
| 200 | .crtc_goe = 0x80100110, |
| 201 | .crtc_ps1_active = 0x41060010, |
| 202 | .pll_freq = 75, |
| 203 | .fast_pll_freq = 100, |
| 204 | .sysclk_src = CLK_SRC_PLL, |
| 205 | .sysclk_divider = 0, |
| 206 | .pixclk_src = CLK_SRC_PLL, |
| 207 | .pixclk_divider = 2, |
| 208 | .pixclk_divider_rotated = 6, |
| 209 | },{ |
| 210 | .xres = 240, |
| 211 | .yres = 320, |
| 212 | .left_margin = 0x27, |
| 213 | .right_margin = 0x2e, |
| 214 | .upper_margin = 0x01, |
| 215 | .lower_margin = 0x00, |
| 216 | .crtc_ss = 0x81170027, |
| 217 | .crtc_ls = 0xA0140000, |
| 218 | .crtc_gs = 0xC0140014, |
| 219 | .crtc_vpos_gs = 0x00010141, |
| 220 | .crtc_rev = 0x00400008, |
| 221 | .crtc_dclk = 0xA0000000, |
| 222 | .crtc_gclk = 0x8015010F, |
| 223 | .crtc_goe = 0x80100110, |
| 224 | .crtc_ps1_active = 0x41060010, |
| 225 | .pll_freq = 0, |
| 226 | .fast_pll_freq = 0, |
| 227 | .sysclk_src = CLK_SRC_XTAL, |
| 228 | .sysclk_divider = 0, |
| 229 | .pixclk_src = CLK_SRC_XTAL, |
| 230 | .pixclk_divider = 1, |
| 231 | .pixclk_divider_rotated = 1, |
| 232 | }, |
| 233 | |
| 234 | }; |
| 235 | |
| 236 | static struct w100fb_mach_info corgi_fb_info = { |
Richard Purdie | ca4d6cf | 2008-01-02 01:09:54 +0100 | [diff] [blame] | 237 | .init_mode = INIT_MODE_ROTATED, |
| 238 | .mem = &corgi_fb_mem, |
| 239 | .regs = &corgi_fb_regs, |
| 240 | .modelist = &corgi_fb_modes[0], |
| 241 | .num_modes = 2, |
| 242 | .gpio = &corgi_fb_gpio, |
| 243 | .xtal_freq = 12500000, |
| 244 | .xtal_dbl = 0, |
| 245 | }; |
| 246 | |
| 247 | static struct resource corgi_fb_resources[] = { |
| 248 | [0] = { |
| 249 | .start = 0x08000000, |
| 250 | .end = 0x08ffffff, |
| 251 | .flags = IORESOURCE_MEM, |
| 252 | }, |
| 253 | }; |
| 254 | |
| 255 | static struct platform_device corgifb_device = { |
| 256 | .name = "w100fb", |
| 257 | .id = -1, |
| 258 | .num_resources = ARRAY_SIZE(corgi_fb_resources), |
| 259 | .resource = corgi_fb_resources, |
| 260 | .dev = { |
| 261 | .platform_data = &corgi_fb_info, |
Richard Purdie | ca4d6cf | 2008-01-02 01:09:54 +0100 | [diff] [blame] | 262 | }, |
| 263 | |
| 264 | }; |
| 265 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 266 | /* |
Richard Purdie | f7ceff3 | 2005-09-06 15:19:07 -0700 | [diff] [blame] | 267 | * Corgi Keyboard Device |
| 268 | */ |
| 269 | static struct platform_device corgikbd_device = { |
| 270 | .name = "corgi-keyboard", |
| 271 | .id = -1, |
| 272 | }; |
| 273 | |
Richard Purdie | f7ceff3 | 2005-09-06 15:19:07 -0700 | [diff] [blame] | 274 | /* |
Richard Purdie | 3179108 | 2006-03-31 02:31:09 -0800 | [diff] [blame] | 275 | * Corgi LEDs |
| 276 | */ |
Eric Miao | 60cf711 | 2008-09-05 18:36:21 +0800 | [diff] [blame] | 277 | static struct gpio_led corgi_gpio_leds[] = { |
| 278 | { |
| 279 | .name = "corgi:amber:charge", |
| 280 | .default_trigger = "sharpsl-charge", |
| 281 | .gpio = CORGI_GPIO_LED_ORANGE, |
| 282 | }, |
| 283 | { |
| 284 | .name = "corgi:green:mail", |
| 285 | .default_trigger = "nand-disk", |
| 286 | .gpio = CORGI_GPIO_LED_GREEN, |
| 287 | }, |
| 288 | }; |
| 289 | |
| 290 | static struct gpio_led_platform_data corgi_gpio_leds_info = { |
| 291 | .leds = corgi_gpio_leds, |
| 292 | .num_leds = ARRAY_SIZE(corgi_gpio_leds), |
| 293 | }; |
| 294 | |
Richard Purdie | 3179108 | 2006-03-31 02:31:09 -0800 | [diff] [blame] | 295 | static struct platform_device corgiled_device = { |
Eric Miao | 60cf711 | 2008-09-05 18:36:21 +0800 | [diff] [blame] | 296 | .name = "leds-gpio", |
Richard Purdie | 3179108 | 2006-03-31 02:31:09 -0800 | [diff] [blame] | 297 | .id = -1, |
Richard Purdie | f7ceff3 | 2005-09-06 15:19:07 -0700 | [diff] [blame] | 298 | .dev = { |
Eric Miao | 60cf711 | 2008-09-05 18:36:21 +0800 | [diff] [blame] | 299 | .platform_data = &corgi_gpio_leds_info, |
Richard Purdie | f7ceff3 | 2005-09-06 15:19:07 -0700 | [diff] [blame] | 300 | }, |
Richard Purdie | f7ceff3 | 2005-09-06 15:19:07 -0700 | [diff] [blame] | 301 | }; |
| 302 | |
Richard Purdie | f7ceff3 | 2005-09-06 15:19:07 -0700 | [diff] [blame] | 303 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 304 | * MMC/SD Device |
| 305 | * |
Richard Purdie | aa6c2e7 | 2005-09-09 18:54:03 +0100 | [diff] [blame] | 306 | * The card detect interrupt isn't debounced so we delay it by 250ms |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 307 | * to give the card a chance to fully insert/eject. |
| 308 | */ |
Richard Purdie | aa6c2e7 | 2005-09-09 18:54:03 +0100 | [diff] [blame] | 309 | static struct pxamci_platform_data corgi_mci_platform_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 310 | |
David Howells | 40220c1 | 2006-10-09 12:19:47 +0100 | [diff] [blame] | 311 | static int corgi_mci_init(struct device *dev, irq_handler_t corgi_detect_int, void *data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 312 | { |
| 313 | int err; |
| 314 | |
Eric Miao | 9d70875 | 2008-08-27 09:16:30 +0800 | [diff] [blame] | 315 | err = gpio_request(CORGI_GPIO_nSD_DETECT, "nSD_DETECT"); |
| 316 | if (err) |
| 317 | goto err_out; |
| 318 | |
| 319 | err = gpio_request(CORGI_GPIO_nSD_WP, "nSD_WP"); |
| 320 | if (err) |
| 321 | goto err_free_1; |
| 322 | |
| 323 | err = gpio_request(CORGI_GPIO_SD_PWR, "SD_PWR"); |
| 324 | if (err) |
| 325 | goto err_free_2; |
| 326 | |
| 327 | gpio_direction_input(CORGI_GPIO_nSD_DETECT); |
| 328 | gpio_direction_input(CORGI_GPIO_nSD_WP); |
| 329 | gpio_direction_output(CORGI_GPIO_SD_PWR, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 330 | |
Richard Purdie | aa6c2e7 | 2005-09-09 18:54:03 +0100 | [diff] [blame] | 331 | corgi_mci_platform_data.detect_delay = msecs_to_jiffies(250); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 332 | |
Russell King | 9ded96f | 2006-01-08 01:02:07 -0800 | [diff] [blame] | 333 | err = request_irq(CORGI_IRQ_GPIO_nSD_DETECT, corgi_detect_int, |
Eric Miao | 9d70875 | 2008-08-27 09:16:30 +0800 | [diff] [blame] | 334 | IRQF_DISABLED | IRQF_TRIGGER_RISING | |
| 335 | IRQF_TRIGGER_FALLING, |
| 336 | "MMC card detect", data); |
| 337 | if (err) { |
| 338 | pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n", |
| 339 | __func__); |
| 340 | goto err_free_3; |
| 341 | } |
| 342 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 343 | |
Eric Miao | 9d70875 | 2008-08-27 09:16:30 +0800 | [diff] [blame] | 344 | err_free_3: |
| 345 | gpio_free(CORGI_GPIO_SD_PWR); |
| 346 | err_free_2: |
| 347 | gpio_free(CORGI_GPIO_nSD_WP); |
| 348 | err_free_1: |
| 349 | gpio_free(CORGI_GPIO_nSD_DETECT); |
| 350 | err_out: |
Russell King | 2687bd3 | 2008-01-23 14:05:58 +0000 | [diff] [blame] | 351 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 352 | } |
| 353 | |
| 354 | static void corgi_mci_setpower(struct device *dev, unsigned int vdd) |
| 355 | { |
| 356 | struct pxamci_platform_data* p_d = dev->platform_data; |
| 357 | |
Eric Miao | 9d70875 | 2008-08-27 09:16:30 +0800 | [diff] [blame] | 358 | gpio_set_value(CORGI_GPIO_SD_PWR, ((1 << vdd) & p_d->ocr_mask)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 359 | } |
| 360 | |
Richard Purdie | 3870ee8 | 2005-09-06 15:19:07 -0700 | [diff] [blame] | 361 | static int corgi_mci_get_ro(struct device *dev) |
| 362 | { |
Eric Miao | 9d70875 | 2008-08-27 09:16:30 +0800 | [diff] [blame] | 363 | return gpio_get_value(CORGI_GPIO_nSD_WP); |
Richard Purdie | 3870ee8 | 2005-09-06 15:19:07 -0700 | [diff] [blame] | 364 | } |
| 365 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 366 | static void corgi_mci_exit(struct device *dev, void *data) |
| 367 | { |
| 368 | free_irq(CORGI_IRQ_GPIO_nSD_DETECT, data); |
Eric Miao | 9d70875 | 2008-08-27 09:16:30 +0800 | [diff] [blame] | 369 | gpio_free(CORGI_GPIO_SD_PWR); |
| 370 | gpio_free(CORGI_GPIO_nSD_WP); |
| 371 | gpio_free(CORGI_GPIO_nSD_DETECT); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 372 | } |
| 373 | |
| 374 | static struct pxamci_platform_data corgi_mci_platform_data = { |
| 375 | .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, |
| 376 | .init = corgi_mci_init, |
Richard Purdie | 3870ee8 | 2005-09-06 15:19:07 -0700 | [diff] [blame] | 377 | .get_ro = corgi_mci_get_ro, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 378 | .setpower = corgi_mci_setpower, |
| 379 | .exit = corgi_mci_exit, |
| 380 | }; |
| 381 | |
| 382 | |
Richard Purdie | ca1140b | 2005-10-30 14:38:53 +0000 | [diff] [blame] | 383 | /* |
| 384 | * Irda |
| 385 | */ |
| 386 | static void corgi_irda_transceiver_mode(struct device *dev, int mode) |
| 387 | { |
Eric Miao | 9d70875 | 2008-08-27 09:16:30 +0800 | [diff] [blame] | 388 | gpio_set_value(CORGI_GPIO_IR_ON, mode & IR_OFF); |
Dmitry Baryshkov | 0fc3ff3 | 2008-07-02 13:54:46 +0100 | [diff] [blame] | 389 | pxa2xx_transceiver_mode(dev, mode); |
Richard Purdie | ca1140b | 2005-10-30 14:38:53 +0000 | [diff] [blame] | 390 | } |
| 391 | |
Eric Miao | 9d70875 | 2008-08-27 09:16:30 +0800 | [diff] [blame] | 392 | static int corgi_irda_startup(struct device *dev) |
| 393 | { |
| 394 | int err; |
| 395 | |
| 396 | err = gpio_request(CORGI_GPIO_IR_ON, "IR_ON"); |
| 397 | if (err) |
| 398 | return err; |
| 399 | |
| 400 | gpio_direction_output(CORGI_GPIO_IR_ON, 1); |
| 401 | return 0; |
| 402 | } |
| 403 | |
| 404 | static void corgi_irda_shutdown(struct device *dev) |
| 405 | { |
| 406 | gpio_free(CORGI_GPIO_IR_ON); |
| 407 | } |
| 408 | |
Richard Purdie | ca1140b | 2005-10-30 14:38:53 +0000 | [diff] [blame] | 409 | static struct pxaficp_platform_data corgi_ficp_platform_data = { |
Eric Miao | 9d70875 | 2008-08-27 09:16:30 +0800 | [diff] [blame] | 410 | .transceiver_cap = IR_SIRMODE | IR_OFF, |
| 411 | .transceiver_mode = corgi_irda_transceiver_mode, |
| 412 | .startup = corgi_irda_startup, |
| 413 | .shutdown = corgi_irda_shutdown, |
Richard Purdie | ca1140b | 2005-10-30 14:38:53 +0000 | [diff] [blame] | 414 | }; |
| 415 | |
Richard Purdie | f7ceff3 | 2005-09-06 15:19:07 -0700 | [diff] [blame] | 416 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 417 | /* |
| 418 | * USB Device Controller |
| 419 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 420 | static struct pxa2xx_udc_mach_info udc_info __initdata = { |
| 421 | /* no connect GPIO; corgi can't tell connection status */ |
David Brownell | b2bbb20 | 2006-06-29 12:25:39 -0700 | [diff] [blame] | 422 | .gpio_pullup = CORGI_GPIO_USB_PULLUP, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 423 | }; |
| 424 | |
Eric Miao | edb403f | 2008-08-29 08:09:48 +0800 | [diff] [blame] | 425 | #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MASTER) |
| 426 | static struct pxa2xx_spi_master corgi_spi_info = { |
| 427 | .num_chipselect = 3, |
| 428 | }; |
| 429 | |
Eric Miao | 3e36c0d | 2009-02-06 16:49:23 +0800 | [diff] [blame] | 430 | static void corgi_wait_for_hsync(void) |
| 431 | { |
| 432 | while (gpio_get_value(CORGI_GPIO_HSYNC)) |
| 433 | cpu_relax(); |
| 434 | |
| 435 | while (!gpio_get_value(CORGI_GPIO_HSYNC)) |
| 436 | cpu_relax(); |
| 437 | } |
| 438 | |
Eric Miao | edb403f | 2008-08-29 08:09:48 +0800 | [diff] [blame] | 439 | static struct ads7846_platform_data corgi_ads7846_info = { |
| 440 | .model = 7846, |
| 441 | .vref_delay_usecs = 100, |
| 442 | .x_plate_ohms = 419, |
| 443 | .y_plate_ohms = 486, |
| 444 | .gpio_pendown = CORGI_GPIO_TP_INT, |
Eric Miao | 3e36c0d | 2009-02-06 16:49:23 +0800 | [diff] [blame] | 445 | .wait_for_sync = corgi_wait_for_hsync, |
Eric Miao | edb403f | 2008-08-29 08:09:48 +0800 | [diff] [blame] | 446 | }; |
| 447 | |
Eric Miao | edb403f | 2008-08-29 08:09:48 +0800 | [diff] [blame] | 448 | static struct pxa2xx_spi_chip corgi_ads7846_chip = { |
Mike Rapoport | 46580c0 | 2009-04-14 08:33:49 +0300 | [diff] [blame^] | 449 | .gpio_cs = CORGI_GPIO_ADS7846_CS, |
Eric Miao | edb403f | 2008-08-29 08:09:48 +0800 | [diff] [blame] | 450 | }; |
| 451 | |
Eric Miao | edb403f | 2008-08-29 08:09:48 +0800 | [diff] [blame] | 452 | static void corgi_bl_kick_battery(void) |
| 453 | { |
| 454 | void (*kick_batt)(void); |
| 455 | |
| 456 | kick_batt = symbol_get(sharpsl_battery_kick); |
| 457 | if (kick_batt) { |
| 458 | kick_batt(); |
| 459 | symbol_put(sharpsl_battery_kick); |
| 460 | } |
| 461 | } |
| 462 | |
| 463 | static struct corgi_lcd_platform_data corgi_lcdcon_info = { |
| 464 | .init_mode = CORGI_LCD_MODE_VGA, |
| 465 | .max_intensity = 0x2f, |
| 466 | .default_intensity = 0x1f, |
| 467 | .limit_mask = 0x0b, |
Eric Miao | ff7a4c7 | 2008-09-07 11:30:06 +0800 | [diff] [blame] | 468 | .gpio_backlight_cont = CORGI_GPIO_BACKLIGHT_CONT, |
| 469 | .gpio_backlight_on = -1, |
Eric Miao | edb403f | 2008-08-29 08:09:48 +0800 | [diff] [blame] | 470 | .kick_battery = corgi_bl_kick_battery, |
| 471 | }; |
| 472 | |
Eric Miao | edb403f | 2008-08-29 08:09:48 +0800 | [diff] [blame] | 473 | static struct pxa2xx_spi_chip corgi_lcdcon_chip = { |
Mike Rapoport | 46580c0 | 2009-04-14 08:33:49 +0300 | [diff] [blame^] | 474 | .gpio_cs = CORGI_GPIO_LCDCON_CS, |
Eric Miao | edb403f | 2008-08-29 08:09:48 +0800 | [diff] [blame] | 475 | }; |
| 476 | |
Eric Miao | edb403f | 2008-08-29 08:09:48 +0800 | [diff] [blame] | 477 | static struct pxa2xx_spi_chip corgi_max1111_chip = { |
Mike Rapoport | 46580c0 | 2009-04-14 08:33:49 +0300 | [diff] [blame^] | 478 | .gpio_cs = CORGI_GPIO_MAX1111_CS, |
Eric Miao | edb403f | 2008-08-29 08:09:48 +0800 | [diff] [blame] | 479 | }; |
| 480 | |
| 481 | static struct spi_board_info corgi_spi_devices[] = { |
| 482 | { |
| 483 | .modalias = "ads7846", |
| 484 | .max_speed_hz = 1200000, |
| 485 | .bus_num = 1, |
| 486 | .chip_select = 0, |
| 487 | .platform_data = &corgi_ads7846_info, |
| 488 | .controller_data= &corgi_ads7846_chip, |
| 489 | .irq = gpio_to_irq(CORGI_GPIO_TP_INT), |
| 490 | }, { |
| 491 | .modalias = "corgi-lcd", |
| 492 | .max_speed_hz = 50000, |
| 493 | .bus_num = 1, |
| 494 | .chip_select = 1, |
| 495 | .platform_data = &corgi_lcdcon_info, |
| 496 | .controller_data= &corgi_lcdcon_chip, |
| 497 | }, { |
| 498 | .modalias = "max1111", |
| 499 | .max_speed_hz = 450000, |
| 500 | .bus_num = 1, |
| 501 | .chip_select = 2, |
| 502 | .controller_data= &corgi_max1111_chip, |
| 503 | }, |
| 504 | }; |
| 505 | |
| 506 | static void __init corgi_init_spi(void) |
| 507 | { |
Eric Miao | edb403f | 2008-08-29 08:09:48 +0800 | [diff] [blame] | 508 | pxa2xx_set_spi_info(1, &corgi_spi_info); |
| 509 | spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices)); |
Eric Miao | edb403f | 2008-08-29 08:09:48 +0800 | [diff] [blame] | 510 | } |
| 511 | #else |
| 512 | static inline void corgi_init_spi(void) {} |
| 513 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 514 | |
Dmitry Baryshkov | 6af7a8e | 2008-10-16 19:17:05 +0400 | [diff] [blame] | 515 | static struct mtd_partition sharpsl_nand_partitions[] = { |
| 516 | { |
| 517 | .name = "System Area", |
| 518 | .offset = 0, |
| 519 | .size = 7 * 1024 * 1024, |
| 520 | }, |
| 521 | { |
| 522 | .name = "Root Filesystem", |
| 523 | .offset = 7 * 1024 * 1024, |
| 524 | .size = 25 * 1024 * 1024, |
| 525 | }, |
| 526 | { |
| 527 | .name = "Home Filesystem", |
| 528 | .offset = MTDPART_OFS_APPEND, |
| 529 | .size = MTDPART_SIZ_FULL, |
| 530 | }, |
| 531 | }; |
| 532 | |
| 533 | static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; |
| 534 | |
| 535 | static struct nand_bbt_descr sharpsl_bbt = { |
| 536 | .options = 0, |
| 537 | .offs = 4, |
| 538 | .len = 2, |
| 539 | .pattern = scan_ff_pattern |
| 540 | }; |
| 541 | |
| 542 | static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = { |
| 543 | .badblock_pattern = &sharpsl_bbt, |
| 544 | .partitions = sharpsl_nand_partitions, |
| 545 | .nr_partitions = ARRAY_SIZE(sharpsl_nand_partitions), |
| 546 | }; |
| 547 | |
| 548 | static struct resource sharpsl_nand_resources[] = { |
| 549 | { |
| 550 | .start = 0x0C000000, |
| 551 | .end = 0x0C000FFF, |
| 552 | .flags = IORESOURCE_MEM, |
| 553 | }, |
| 554 | }; |
| 555 | |
| 556 | static struct platform_device sharpsl_nand_device = { |
| 557 | .name = "sharpsl-nand", |
| 558 | .id = -1, |
| 559 | .resource = sharpsl_nand_resources, |
| 560 | .num_resources = ARRAY_SIZE(sharpsl_nand_resources), |
| 561 | .dev.platform_data = &sharpsl_nand_platform_data, |
| 562 | }; |
| 563 | |
Dmitry Baryshkov | 4a9295cc | 2008-11-25 00:57:29 +0300 | [diff] [blame] | 564 | static struct mtd_partition sharpsl_rom_parts[] = { |
| 565 | { |
| 566 | .name ="Boot PROM Filesystem", |
| 567 | .offset = 0x00120000, |
| 568 | .size = MTDPART_SIZ_FULL, |
| 569 | }, |
| 570 | }; |
| 571 | |
| 572 | static struct physmap_flash_data sharpsl_rom_data = { |
| 573 | .width = 2, |
| 574 | .nr_parts = ARRAY_SIZE(sharpsl_rom_parts), |
| 575 | .parts = sharpsl_rom_parts, |
| 576 | }; |
| 577 | |
| 578 | static struct resource sharpsl_rom_resources[] = { |
| 579 | { |
| 580 | .start = 0x00000000, |
| 581 | .end = 0x007fffff, |
| 582 | .flags = IORESOURCE_MEM, |
| 583 | }, |
| 584 | }; |
| 585 | |
| 586 | static struct platform_device sharpsl_rom_device = { |
| 587 | .name = "physmap-flash", |
| 588 | .id = -1, |
| 589 | .resource = sharpsl_rom_resources, |
| 590 | .num_resources = ARRAY_SIZE(sharpsl_rom_resources), |
| 591 | .dev.platform_data = &sharpsl_rom_data, |
| 592 | }; |
| 593 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 594 | static struct platform_device *devices[] __initdata = { |
| 595 | &corgiscoop_device, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 596 | &corgifb_device, |
Richard Purdie | f7ceff3 | 2005-09-06 15:19:07 -0700 | [diff] [blame] | 597 | &corgikbd_device, |
Richard Purdie | 3179108 | 2006-03-31 02:31:09 -0800 | [diff] [blame] | 598 | &corgiled_device, |
Dmitry Baryshkov | 6af7a8e | 2008-10-16 19:17:05 +0400 | [diff] [blame] | 599 | &sharpsl_nand_device, |
Dmitry Baryshkov | 4a9295cc | 2008-11-25 00:57:29 +0300 | [diff] [blame] | 600 | &sharpsl_rom_device, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 601 | }; |
| 602 | |
Richard Purdie | 74617fb | 2006-06-19 19:57:12 +0100 | [diff] [blame] | 603 | static void corgi_poweroff(void) |
| 604 | { |
Richard Purdie | 74617fb | 2006-06-19 19:57:12 +0100 | [diff] [blame] | 605 | if (!machine_is_corgi()) |
| 606 | /* Green LED off tells the bootloader to halt */ |
Eric Miao | 6168cda | 2008-09-05 18:15:22 +0800 | [diff] [blame] | 607 | gpio_set_value(CORGI_GPIO_LED_GREEN, 0); |
| 608 | |
Russell King | be093be | 2009-03-19 16:20:24 +0000 | [diff] [blame] | 609 | arm_machine_restart('h', NULL); |
Richard Purdie | 74617fb | 2006-06-19 19:57:12 +0100 | [diff] [blame] | 610 | } |
| 611 | |
Russell King | be093be | 2009-03-19 16:20:24 +0000 | [diff] [blame] | 612 | static void corgi_restart(char mode, const char *cmd) |
Richard Purdie | 74617fb | 2006-06-19 19:57:12 +0100 | [diff] [blame] | 613 | { |
Richard Purdie | 74617fb | 2006-06-19 19:57:12 +0100 | [diff] [blame] | 614 | if (!machine_is_corgi()) |
| 615 | /* Green LED on tells the bootloader to reboot */ |
Eric Miao | 6168cda | 2008-09-05 18:15:22 +0800 | [diff] [blame] | 616 | gpio_set_value(CORGI_GPIO_LED_GREEN, 1); |
| 617 | |
Russell King | be093be | 2009-03-19 16:20:24 +0000 | [diff] [blame] | 618 | arm_machine_restart('h', cmd); |
Richard Purdie | 74617fb | 2006-06-19 19:57:12 +0100 | [diff] [blame] | 619 | } |
| 620 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 621 | static void __init corgi_init(void) |
| 622 | { |
Richard Purdie | 74617fb | 2006-06-19 19:57:12 +0100 | [diff] [blame] | 623 | pm_power_off = corgi_poweroff; |
| 624 | arm_pm_restart = corgi_restart; |
| 625 | |
Richard Purdie | fdce05b | 2005-09-15 14:53:21 +0100 | [diff] [blame] | 626 | /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */ |
| 627 | PCFR |= PCFR_OPDE; |
| 628 | |
Eric Miao | 9ae808d | 2008-08-27 09:32:48 +0800 | [diff] [blame] | 629 | pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config)); |
Richard Purdie | 50a5de4 | 2005-09-13 01:25:30 -0700 | [diff] [blame] | 630 | |
Eric Miao | edb403f | 2008-08-29 08:09:48 +0800 | [diff] [blame] | 631 | corgi_init_spi(); |
Richard Purdie | ca1140b | 2005-10-30 14:38:53 +0000 | [diff] [blame] | 632 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 633 | pxa_set_udc_info(&udc_info); |
| 634 | pxa_set_mci_info(&corgi_mci_platform_data); |
Richard Purdie | ca1140b | 2005-10-30 14:38:53 +0000 | [diff] [blame] | 635 | pxa_set_ficp_info(&corgi_ficp_platform_data); |
Mark Brown | f8787fd | 2008-08-26 13:30:03 +0100 | [diff] [blame] | 636 | pxa_set_i2c_info(NULL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 637 | |
Richard Purdie | a63ae44 | 2005-11-08 19:15:43 +0000 | [diff] [blame] | 638 | platform_scoop_config = &corgi_pcmcia_config; |
Richard Purdie | 0ce7625 | 2005-09-05 20:49:54 +0100 | [diff] [blame] | 639 | |
Dmitry Baryshkov | 6af7a8e | 2008-10-16 19:17:05 +0400 | [diff] [blame] | 640 | if (machine_is_husky()) |
| 641 | sharpsl_nand_partitions[1].size = 53 * 1024 * 1024; |
| 642 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 643 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
| 644 | } |
| 645 | |
| 646 | static void __init fixup_corgi(struct machine_desc *desc, |
| 647 | struct tag *tags, char **cmdline, struct meminfo *mi) |
| 648 | { |
| 649 | sharpsl_save_param(); |
| 650 | mi->nr_banks=1; |
| 651 | mi->bank[0].start = 0xa0000000; |
| 652 | mi->bank[0].node = 0; |
| 653 | if (machine_is_corgi()) |
| 654 | mi->bank[0].size = (32*1024*1024); |
| 655 | else |
| 656 | mi->bank[0].size = (64*1024*1024); |
| 657 | } |
| 658 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 659 | #ifdef CONFIG_MACH_CORGI |
| 660 | MACHINE_START(CORGI, "SHARP Corgi") |
Russell King | e9dea0c | 2005-07-03 17:38:58 +0100 | [diff] [blame] | 661 | .phys_io = 0x40000000, |
Russell King | 68070bd | 2005-07-04 10:44:34 +0100 | [diff] [blame] | 662 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, |
Russell King | e9dea0c | 2005-07-03 17:38:58 +0100 | [diff] [blame] | 663 | .fixup = fixup_corgi, |
Richard Purdie | fdce05b | 2005-09-15 14:53:21 +0100 | [diff] [blame] | 664 | .map_io = pxa_map_io, |
Eric Miao | cd49104 | 2007-06-22 04:14:09 +0100 | [diff] [blame] | 665 | .init_irq = pxa25x_init_irq, |
Russell King | e9dea0c | 2005-07-03 17:38:58 +0100 | [diff] [blame] | 666 | .init_machine = corgi_init, |
| 667 | .timer = &pxa_timer, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 668 | MACHINE_END |
| 669 | #endif |
| 670 | |
| 671 | #ifdef CONFIG_MACH_SHEPHERD |
| 672 | MACHINE_START(SHEPHERD, "SHARP Shepherd") |
Russell King | e9dea0c | 2005-07-03 17:38:58 +0100 | [diff] [blame] | 673 | .phys_io = 0x40000000, |
Russell King | 68070bd | 2005-07-04 10:44:34 +0100 | [diff] [blame] | 674 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, |
Russell King | e9dea0c | 2005-07-03 17:38:58 +0100 | [diff] [blame] | 675 | .fixup = fixup_corgi, |
Richard Purdie | fdce05b | 2005-09-15 14:53:21 +0100 | [diff] [blame] | 676 | .map_io = pxa_map_io, |
Eric Miao | cd49104 | 2007-06-22 04:14:09 +0100 | [diff] [blame] | 677 | .init_irq = pxa25x_init_irq, |
Russell King | e9dea0c | 2005-07-03 17:38:58 +0100 | [diff] [blame] | 678 | .init_machine = corgi_init, |
| 679 | .timer = &pxa_timer, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 680 | MACHINE_END |
| 681 | #endif |
| 682 | |
| 683 | #ifdef CONFIG_MACH_HUSKY |
| 684 | MACHINE_START(HUSKY, "SHARP Husky") |
Russell King | e9dea0c | 2005-07-03 17:38:58 +0100 | [diff] [blame] | 685 | .phys_io = 0x40000000, |
Russell King | 68070bd | 2005-07-04 10:44:34 +0100 | [diff] [blame] | 686 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, |
Russell King | e9dea0c | 2005-07-03 17:38:58 +0100 | [diff] [blame] | 687 | .fixup = fixup_corgi, |
Richard Purdie | fdce05b | 2005-09-15 14:53:21 +0100 | [diff] [blame] | 688 | .map_io = pxa_map_io, |
Eric Miao | cd49104 | 2007-06-22 04:14:09 +0100 | [diff] [blame] | 689 | .init_irq = pxa25x_init_irq, |
Russell King | e9dea0c | 2005-07-03 17:38:58 +0100 | [diff] [blame] | 690 | .init_machine = corgi_init, |
| 691 | .timer = &pxa_timer, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 692 | MACHINE_END |
| 693 | #endif |
| 694 | |