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TOMOYO Linux Cross Reference
Linux/arch/arm/mach-pxa/corgi.c

Version: ~ [ linux-5.4-rc3 ] ~ [ linux-5.3.6 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.79 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.149 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.196 ] ~ [ linux-4.8.17 ] ~ [ linux-4.7.10 ] ~ [ linux-4.6.7 ] ~ [ linux-4.5.7 ] ~ [ linux-4.4.196 ] ~ [ linux-4.3.6 ] ~ [ linux-4.2.8 ] ~ [ linux-4.1.52 ] ~ [ linux-4.0.9 ] ~ [ linux-3.19.8 ] ~ [ linux-3.18.140 ] ~ [ linux-3.17.8 ] ~ [ linux-3.16.75 ] ~ [ linux-3.15.10 ] ~ [ linux-3.14.79 ] ~ [ linux-3.13.11 ] ~ [ linux-3.12.74 ] ~ [ linux-3.11.10 ] ~ [ linux-3.10.108 ] ~ [ linux-3.9.11 ] ~ [ linux-3.8.13 ] ~ [ linux-3.7.10 ] ~ [ linux-3.6.11 ] ~ [ linux-3.5.7 ] ~ [ linux-3.4.113 ] ~ [ linux-3.3.8 ] ~ [ linux-3.2.102 ] ~ [ linux-3.1.10 ] ~ [ linux-3.0.101 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.5 ] ~ [ policy-sample ] ~
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  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>
 17 #include <linux/platform_device.h>
 18 #include <linux/major.h>
 19 #include <linux/fs.h>
 20 #include <linux/interrupt.h>
 21 #include <linux/mmc/host.h>
 22 #include <linux/mtd/physmap.h>
 23 #include <linux/pm.h>
 24 #include <linux/gpio.h>
 25 #include <linux/backlight.h>
 26 #include <linux/i2c.h>
 27 #include <linux/i2c/pxa-i2c.h>
 28 #include <linux/io.h>
 29 #include <linux/spi/spi.h>
 30 #include <linux/spi/ads7846.h>
 31 #include <linux/spi/corgi_lcd.h>
 32 #include <linux/spi/pxa2xx_spi.h>
 33 #include <linux/mtd/sharpsl.h>
 34 #include <linux/input/matrix_keypad.h>
 35 #include <linux/module.h>
 36 #include <video/w100fb.h>
 37 
 38 #include <asm/setup.h>
 39 #include <asm/memory.h>
 40 #include <asm/mach-types.h>
 41 #include <mach/hardware.h>
 42 #include <asm/irq.h>
 43 
 44 #include <asm/mach/arch.h>
 45 #include <asm/mach/map.h>
 46 #include <asm/mach/irq.h>
 47 
 48 #include <mach/pxa25x.h>
 49 #include <linux/platform_data/irda-pxaficp.h>
 50 #include <linux/platform_data/mmc-pxamci.h>
 51 #include <mach/udc.h>
 52 #include <mach/corgi.h>
 53 #include <mach/sharpsl_pm.h>
 54 
 55 #include <asm/mach/sharpsl_param.h>
 56 #include <asm/hardware/scoop.h>
 57 
 58 #include "generic.h"
 59 #include "devices.h"
 60 
 61 static unsigned long corgi_pin_config[] __initdata = {
 62         /* Static Memory I/O */
 63         GPIO78_nCS_2,   /* w100fb */
 64         GPIO80_nCS_4,   /* scoop */
 65 
 66         /* SSP1 */
 67         GPIO23_SSP1_SCLK,
 68         GPIO25_SSP1_TXD,
 69         GPIO26_SSP1_RXD,
 70         GPIO24_GPIO,    /* CORGI_GPIO_ADS7846_CS - SFRM as chip select */
 71 
 72         /* I2S */
 73         GPIO28_I2S_BITCLK_OUT,
 74         GPIO29_I2S_SDATA_IN,
 75         GPIO30_I2S_SDATA_OUT,
 76         GPIO31_I2S_SYNC,
 77         GPIO32_I2S_SYSCLK,
 78 
 79         /* Infra-Red */
 80         GPIO47_FICP_TXD,
 81         GPIO46_FICP_RXD,
 82 
 83         /* FFUART */
 84         GPIO40_FFUART_DTR,
 85         GPIO41_FFUART_RTS,
 86         GPIO39_FFUART_TXD,
 87         GPIO37_FFUART_DSR,
 88         GPIO34_FFUART_RXD,
 89         GPIO35_FFUART_CTS,
 90 
 91         /* PC Card */
 92         GPIO48_nPOE,
 93         GPIO49_nPWE,
 94         GPIO50_nPIOR,
 95         GPIO51_nPIOW,
 96         GPIO52_nPCE_1,
 97         GPIO53_nPCE_2,
 98         GPIO54_nPSKTSEL,
 99         GPIO55_nPREG,
100         GPIO56_nPWAIT,
101         GPIO57_nIOIS16,
102 
103         /* MMC */
104         GPIO6_MMC_CLK,
105         GPIO8_MMC_CS0,
106 
107         /* GPIO Matrix Keypad */
108         GPIO66_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 0 */
109         GPIO67_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 1 */
110         GPIO68_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 2 */
111         GPIO69_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 3 */
112         GPIO70_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 4 */
113         GPIO71_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 5 */
114         GPIO72_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 6 */
115         GPIO73_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 7 */
116         GPIO74_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 8 */
117         GPIO75_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 9 */
118         GPIO76_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 10 */
119         GPIO77_GPIO | MFP_LPM_DRIVE_HIGH,       /* column 11 */
120         GPIO58_GPIO,    /* row 0 */
121         GPIO59_GPIO,    /* row 1 */
122         GPIO60_GPIO,    /* row 2 */
123         GPIO61_GPIO,    /* row 3 */
124         GPIO62_GPIO,    /* row 4 */
125         GPIO63_GPIO,    /* row 5 */
126         GPIO64_GPIO,    /* row 6 */
127         GPIO65_GPIO,    /* row 7 */
128 
129         /* GPIO */
130         GPIO9_GPIO,                             /* CORGI_GPIO_nSD_DETECT */
131         GPIO7_GPIO,                             /* CORGI_GPIO_nSD_WP */
132         GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH,      /* CORGI_GPIO_MAIN_BAT_{LOW,COVER} */
133         GPIO13_GPIO | MFP_LPM_KEEP_OUTPUT,      /* CORGI_GPIO_LED_ORANGE */
134         GPIO21_GPIO,                            /* CORGI_GPIO_ADC_TEMP */
135         GPIO22_GPIO,                            /* CORGI_GPIO_IR_ON */
136         GPIO33_GPIO,                            /* CORGI_GPIO_SD_PWR */
137         GPIO38_GPIO | MFP_LPM_KEEP_OUTPUT,      /* CORGI_GPIO_CHRG_ON */
138         GPIO43_GPIO | MFP_LPM_KEEP_OUTPUT,      /* CORGI_GPIO_CHRG_UKN */
139         GPIO44_GPIO,                            /* CORGI_GPIO_HSYNC */
140 
141         GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH,       /* CORGI_GPIO_KEY_INT */
142         GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,       /* CORGI_GPIO_AC_IN */
143         GPIO3_GPIO | WAKEUP_ON_EDGE_BOTH,       /* CORGI_GPIO_WAKEUP */
144 };
145 
146 /*
147  * Corgi SCOOP Device
148  */
149 static struct resource corgi_scoop_resources[] = {
150         [0] = {
151                 .start          = 0x10800000,
152                 .end            = 0x10800fff,
153                 .flags          = IORESOURCE_MEM,
154         },
155 };
156 
157 static struct scoop_config corgi_scoop_setup = {
158         .io_dir         = CORGI_SCOOP_IO_DIR,
159         .io_out         = CORGI_SCOOP_IO_OUT,
160         .gpio_base      = CORGI_SCOOP_GPIO_BASE,
161 };
162 
163 struct platform_device corgiscoop_device = {
164         .name           = "sharp-scoop",
165         .id             = -1,
166         .dev            = {
167                 .platform_data  = &corgi_scoop_setup,
168         },
169         .num_resources  = ARRAY_SIZE(corgi_scoop_resources),
170         .resource       = corgi_scoop_resources,
171 };
172 
173 static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
174 {
175         .dev        = &corgiscoop_device.dev,
176         .irq        = CORGI_IRQ_GPIO_CF_IRQ,
177         .cd_irq     = CORGI_IRQ_GPIO_CF_CD,
178         .cd_irq_str = "PCMCIA0 CD",
179 },
180 };
181 
182 static struct scoop_pcmcia_config corgi_pcmcia_config = {
183         .devs         = &corgi_pcmcia_scoop[0],
184         .num_devs     = 1,
185 };
186 
187 static struct w100_mem_info corgi_fb_mem = {
188         .ext_cntl          = 0x00040003,
189         .sdram_mode_reg    = 0x00650021,
190         .ext_timing_cntl   = 0x10002a4a,
191         .io_cntl           = 0x7ff87012,
192         .size              = 0x1fffff,
193 };
194 
195 static struct w100_gen_regs corgi_fb_regs = {
196         .lcd_format    = 0x00000003,
197         .lcdd_cntl1    = 0x01CC0000,
198         .lcdd_cntl2    = 0x0003FFFF,
199         .genlcd_cntl1  = 0x00FFFF0D,
200         .genlcd_cntl2  = 0x003F3003,
201         .genlcd_cntl3  = 0x000102aa,
202 };
203 
204 static struct w100_gpio_regs corgi_fb_gpio = {
205         .init_data1   = 0x000000bf,
206         .init_data2   = 0x00000000,
207         .gpio_dir1    = 0x00000000,
208         .gpio_oe1     = 0x03c0feff,
209         .gpio_dir2    = 0x00000000,
210         .gpio_oe2     = 0x00000000,
211 };
212 
213 static struct w100_mode corgi_fb_modes[] = {
214 {
215         .xres            = 480,
216         .yres            = 640,
217         .left_margin     = 0x56,
218         .right_margin    = 0x55,
219         .upper_margin    = 0x03,
220         .lower_margin    = 0x00,
221         .crtc_ss         = 0x82360056,
222         .crtc_ls         = 0xA0280000,
223         .crtc_gs         = 0x80280028,
224         .crtc_vpos_gs    = 0x02830002,
225         .crtc_rev        = 0x00400008,
226         .crtc_dclk       = 0xA0000000,
227         .crtc_gclk       = 0x8015010F,
228         .crtc_goe        = 0x80100110,
229         .crtc_ps1_active = 0x41060010,
230         .pll_freq        = 75,
231         .fast_pll_freq   = 100,
232         .sysclk_src      = CLK_SRC_PLL,
233         .sysclk_divider  = 0,
234         .pixclk_src      = CLK_SRC_PLL,
235         .pixclk_divider  = 2,
236         .pixclk_divider_rotated = 6,
237 },{
238         .xres            = 240,
239         .yres            = 320,
240         .left_margin     = 0x27,
241         .right_margin    = 0x2e,
242         .upper_margin    = 0x01,
243         .lower_margin    = 0x00,
244         .crtc_ss         = 0x81170027,
245         .crtc_ls         = 0xA0140000,
246         .crtc_gs         = 0xC0140014,
247         .crtc_vpos_gs    = 0x00010141,
248         .crtc_rev        = 0x00400008,
249         .crtc_dclk       = 0xA0000000,
250         .crtc_gclk       = 0x8015010F,
251         .crtc_goe        = 0x80100110,
252         .crtc_ps1_active = 0x41060010,
253         .pll_freq        = 0,
254         .fast_pll_freq   = 0,
255         .sysclk_src      = CLK_SRC_XTAL,
256         .sysclk_divider  = 0,
257         .pixclk_src      = CLK_SRC_XTAL,
258         .pixclk_divider  = 1,
259         .pixclk_divider_rotated = 1,
260 },
261 
262 };
263 
264 static struct w100fb_mach_info corgi_fb_info = {
265         .init_mode  = INIT_MODE_ROTATED,
266         .mem        = &corgi_fb_mem,
267         .regs       = &corgi_fb_regs,
268         .modelist   = &corgi_fb_modes[0],
269         .num_modes  = 2,
270         .gpio       = &corgi_fb_gpio,
271         .xtal_freq  = 12500000,
272         .xtal_dbl   = 0,
273 };
274 
275 static struct resource corgi_fb_resources[] = {
276         [0] = {
277                 .start   = 0x08000000,
278                 .end     = 0x08ffffff,
279                 .flags   = IORESOURCE_MEM,
280         },
281 };
282 
283 static struct platform_device corgifb_device = {
284         .name           = "w100fb",
285         .id             = -1,
286         .num_resources  = ARRAY_SIZE(corgi_fb_resources),
287         .resource       = corgi_fb_resources,
288         .dev            = {
289                 .platform_data = &corgi_fb_info,
290         },
291 
292 };
293 
294 /*
295  * Corgi Keyboard Device
296  */
297 #define CORGI_KEY_CALENDER      KEY_F1
298 #define CORGI_KEY_ADDRESS       KEY_F2
299 #define CORGI_KEY_FN            KEY_F3
300 #define CORGI_KEY_CANCEL        KEY_F4
301 #define CORGI_KEY_OFF           KEY_SUSPEND
302 #define CORGI_KEY_EXOK          KEY_F5
303 #define CORGI_KEY_EXCANCEL      KEY_F6
304 #define CORGI_KEY_EXJOGDOWN     KEY_F7
305 #define CORGI_KEY_EXJOGUP       KEY_F8
306 #define CORGI_KEY_JAP1          KEY_LEFTCTRL
307 #define CORGI_KEY_JAP2          KEY_LEFTALT
308 #define CORGI_KEY_MAIL          KEY_F10
309 #define CORGI_KEY_OK            KEY_F11
310 #define CORGI_KEY_MENU          KEY_F12
311 
312 static const uint32_t corgikbd_keymap[] = {
313         KEY(0, 1, KEY_1),
314         KEY(0, 2, KEY_3),
315         KEY(0, 3, KEY_5),
316         KEY(0, 4, KEY_6),
317         KEY(0, 5, KEY_7),
318         KEY(0, 6, KEY_9),
319         KEY(0, 7, KEY_0),
320         KEY(0, 8, KEY_BACKSPACE),
321         KEY(1, 1, KEY_2),
322         KEY(1, 2, KEY_4),
323         KEY(1, 3, KEY_R),
324         KEY(1, 4, KEY_Y),
325         KEY(1, 5, KEY_8),
326         KEY(1, 6, KEY_I),
327         KEY(1, 7, KEY_O),
328         KEY(1, 8, KEY_P),
329         KEY(2, 0, KEY_TAB),
330         KEY(2, 1, KEY_Q),
331         KEY(2, 2, KEY_E),
332         KEY(2, 3, KEY_T),
333         KEY(2, 4, KEY_G),
334         KEY(2, 5, KEY_U),
335         KEY(2, 6, KEY_J),
336         KEY(2, 7, KEY_K),
337         KEY(3, 0, CORGI_KEY_CALENDER),
338         KEY(3, 1, KEY_W),
339         KEY(3, 2, KEY_S),
340         KEY(3, 3, KEY_F),
341         KEY(3, 4, KEY_V),
342         KEY(3, 5, KEY_H),
343         KEY(3, 6, KEY_M),
344         KEY(3, 7, KEY_L),
345         KEY(3, 9, KEY_RIGHTSHIFT),
346         KEY(4, 0, CORGI_KEY_ADDRESS),
347         KEY(4, 1, KEY_A),
348         KEY(4, 2, KEY_D),
349         KEY(4, 3, KEY_C),
350         KEY(4, 4, KEY_B),
351         KEY(4, 5, KEY_N),
352         KEY(4, 6, KEY_DOT),
353         KEY(4, 8, KEY_ENTER),
354         KEY(4, 10, KEY_LEFTSHIFT),
355         KEY(5, 0, CORGI_KEY_MAIL),
356         KEY(5, 1, KEY_Z),
357         KEY(5, 2, KEY_X),
358         KEY(5, 3, KEY_MINUS),
359         KEY(5, 4, KEY_SPACE),
360         KEY(5, 5, KEY_COMMA),
361         KEY(5, 7, KEY_UP),
362         KEY(5, 11, CORGI_KEY_FN),
363         KEY(6, 0, KEY_SYSRQ),
364         KEY(6, 1, CORGI_KEY_JAP1),
365         KEY(6, 2, CORGI_KEY_JAP2),
366         KEY(6, 3, CORGI_KEY_CANCEL),
367         KEY(6, 4, CORGI_KEY_OK),
368         KEY(6, 5, CORGI_KEY_MENU),
369         KEY(6, 6, KEY_LEFT),
370         KEY(6, 7, KEY_DOWN),
371         KEY(6, 8, KEY_RIGHT),
372         KEY(7, 0, CORGI_KEY_OFF),
373         KEY(7, 1, CORGI_KEY_EXOK),
374         KEY(7, 2, CORGI_KEY_EXCANCEL),
375         KEY(7, 3, CORGI_KEY_EXJOGDOWN),
376         KEY(7, 4, CORGI_KEY_EXJOGUP),
377 };
378 
379 static struct matrix_keymap_data corgikbd_keymap_data = {
380         .keymap         = corgikbd_keymap,
381         .keymap_size    = ARRAY_SIZE(corgikbd_keymap),
382 };
383 
384 static const int corgikbd_row_gpios[] =
385                 { 58, 59, 60, 61, 62, 63, 64, 65 };
386 static const int corgikbd_col_gpios[] =
387                 { 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77 };
388 
389 static struct matrix_keypad_platform_data corgikbd_pdata = {
390         .keymap_data            = &corgikbd_keymap_data,
391         .row_gpios              = corgikbd_row_gpios,
392         .col_gpios              = corgikbd_col_gpios,
393         .num_row_gpios          = ARRAY_SIZE(corgikbd_row_gpios),
394         .num_col_gpios          = ARRAY_SIZE(corgikbd_col_gpios),
395         .col_scan_delay_us      = 10,
396         .debounce_ms            = 10,
397         .wakeup                 = 1,
398 };
399 
400 static struct platform_device corgikbd_device = {
401         .name           = "matrix-keypad",
402         .id             = -1,
403         .dev            = {
404                 .platform_data = &corgikbd_pdata,
405         },
406 };
407 
408 /*
409  * Corgi LEDs
410  */
411 static struct gpio_led corgi_gpio_leds[] = {
412         {
413                 .name                   = "corgi:amber:charge",
414                 .default_trigger        = "sharpsl-charge",
415                 .gpio                   = CORGI_GPIO_LED_ORANGE,
416         },
417         {
418                 .name                   = "corgi:green:mail",
419                 .default_trigger        = "nand-disk",
420                 .gpio                   = CORGI_GPIO_LED_GREEN,
421         },
422 };
423 
424 static struct gpio_led_platform_data corgi_gpio_leds_info = {
425         .leds           = corgi_gpio_leds,
426         .num_leds       = ARRAY_SIZE(corgi_gpio_leds),
427 };
428 
429 static struct platform_device corgiled_device = {
430         .name           = "leds-gpio",
431         .id             = -1,
432         .dev            = {
433                 .platform_data = &corgi_gpio_leds_info,
434         },
435 };
436 
437 /*
438  * Corgi Audio
439  */
440 static struct platform_device corgi_audio_device = {
441         .name   = "corgi-audio",
442         .id     = -1,
443 };
444 
445 /*
446  * MMC/SD Device
447  *
448  * The card detect interrupt isn't debounced so we delay it by 250ms
449  * to give the card a chance to fully insert/eject.
450  */
451 static struct pxamci_platform_data corgi_mci_platform_data = {
452         .detect_delay_ms        = 250,
453         .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
454         .gpio_card_detect       = CORGI_GPIO_nSD_DETECT,
455         .gpio_card_ro           = CORGI_GPIO_nSD_WP,
456         .gpio_power             = CORGI_GPIO_SD_PWR,
457 };
458 
459 
460 /*
461  * Irda
462  */
463 static struct pxaficp_platform_data corgi_ficp_platform_data = {
464         .gpio_pwdown            = CORGI_GPIO_IR_ON,
465         .transceiver_cap        = IR_SIRMODE | IR_OFF,
466 };
467 
468 
469 /*
470  * USB Device Controller
471  */
472 static struct pxa2xx_udc_mach_info udc_info __initdata = {
473         /* no connect GPIO; corgi can't tell connection status */
474         .gpio_pullup            = CORGI_GPIO_USB_PULLUP,
475 };
476 
477 #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MASTER)
478 static struct pxa2xx_spi_master corgi_spi_info = {
479         .num_chipselect = 3,
480 };
481 
482 static void corgi_wait_for_hsync(void)
483 {
484         while (gpio_get_value(CORGI_GPIO_HSYNC))
485                 cpu_relax();
486 
487         while (!gpio_get_value(CORGI_GPIO_HSYNC))
488                 cpu_relax();
489 }
490 
491 static struct ads7846_platform_data corgi_ads7846_info = {
492         .model                  = 7846,
493         .vref_delay_usecs       = 100,
494         .x_plate_ohms           = 419,
495         .y_plate_ohms           = 486,
496         .gpio_pendown           = CORGI_GPIO_TP_INT,
497         .wait_for_sync          = corgi_wait_for_hsync,
498 };
499 
500 static struct pxa2xx_spi_chip corgi_ads7846_chip = {
501         .gpio_cs        = CORGI_GPIO_ADS7846_CS,
502 };
503 
504 static void corgi_bl_kick_battery(void)
505 {
506         void (*kick_batt)(void);
507 
508         kick_batt = symbol_get(sharpsl_battery_kick);
509         if (kick_batt) {
510                 kick_batt();
511                 symbol_put(sharpsl_battery_kick);
512         }
513 }
514 
515 static struct corgi_lcd_platform_data corgi_lcdcon_info = {
516         .init_mode              = CORGI_LCD_MODE_VGA,
517         .max_intensity          = 0x2f,
518         .default_intensity      = 0x1f,
519         .limit_mask             = 0x0b,
520         .gpio_backlight_cont    = CORGI_GPIO_BACKLIGHT_CONT,
521         .gpio_backlight_on      = -1,
522         .kick_battery           = corgi_bl_kick_battery,
523 };
524 
525 static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
526         .gpio_cs        = CORGI_GPIO_LCDCON_CS,
527 };
528 
529 static struct pxa2xx_spi_chip corgi_max1111_chip = {
530         .gpio_cs        = CORGI_GPIO_MAX1111_CS,
531 };
532 
533 static struct spi_board_info corgi_spi_devices[] = {
534         {
535                 .modalias       = "ads7846",
536                 .max_speed_hz   = 1200000,
537                 .bus_num        = 1,
538                 .chip_select    = 0,
539                 .platform_data  = &corgi_ads7846_info,
540                 .controller_data= &corgi_ads7846_chip,
541                 .irq            = PXA_GPIO_TO_IRQ(CORGI_GPIO_TP_INT),
542         }, {
543                 .modalias       = "corgi-lcd",
544                 .max_speed_hz   = 50000,
545                 .bus_num        = 1,
546                 .chip_select    = 1,
547                 .platform_data  = &corgi_lcdcon_info,
548                 .controller_data= &corgi_lcdcon_chip,
549         }, {
550                 .modalias       = "max1111",
551                 .max_speed_hz   = 450000,
552                 .bus_num        = 1,
553                 .chip_select    = 2,
554                 .controller_data= &corgi_max1111_chip,
555         },
556 };
557 
558 static void __init corgi_init_spi(void)
559 {
560         pxa2xx_set_spi_info(1, &corgi_spi_info);
561         spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
562 }
563 #else
564 static inline void corgi_init_spi(void) {}
565 #endif
566 
567 static struct mtd_partition sharpsl_nand_partitions[] = {
568         {
569                 .name = "System Area",
570                 .offset = 0,
571                 .size = 7 * 1024 * 1024,
572         },
573         {
574                 .name = "Root Filesystem",
575                 .offset = 7 * 1024 * 1024,
576                 .size = 25 * 1024 * 1024,
577         },
578         {
579                 .name = "Home Filesystem",
580                 .offset = MTDPART_OFS_APPEND,
581                 .size = MTDPART_SIZ_FULL,
582         },
583 };
584 
585 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
586 
587 static struct nand_bbt_descr sharpsl_bbt = {
588         .options = 0,
589         .offs = 4,
590         .len = 2,
591         .pattern = scan_ff_pattern
592 };
593 
594 static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
595         .badblock_pattern       = &sharpsl_bbt,
596         .partitions             = sharpsl_nand_partitions,
597         .nr_partitions          = ARRAY_SIZE(sharpsl_nand_partitions),
598 };
599 
600 static struct resource sharpsl_nand_resources[] = {
601         {
602                 .start  = 0x0C000000,
603                 .end    = 0x0C000FFF,
604                 .flags  = IORESOURCE_MEM,
605         },
606 };
607 
608 static struct platform_device sharpsl_nand_device = {
609         .name           = "sharpsl-nand",
610         .id             = -1,
611         .resource       = sharpsl_nand_resources,
612         .num_resources  = ARRAY_SIZE(sharpsl_nand_resources),
613         .dev.platform_data      = &sharpsl_nand_platform_data,
614 };
615 
616 static struct mtd_partition sharpsl_rom_parts[] = {
617         {
618                 .name   ="Boot PROM Filesystem",
619                 .offset = 0x00120000,
620                 .size   = MTDPART_SIZ_FULL,
621         },
622 };
623 
624 static struct physmap_flash_data sharpsl_rom_data = {
625         .width          = 2,
626         .nr_parts       = ARRAY_SIZE(sharpsl_rom_parts),
627         .parts          = sharpsl_rom_parts,
628 };
629 
630 static struct resource sharpsl_rom_resources[] = {
631         {
632                 .start  = 0x00000000,
633                 .end    = 0x007fffff,
634                 .flags  = IORESOURCE_MEM,
635         },
636 };
637 
638 static struct platform_device sharpsl_rom_device = {
639         .name   = "physmap-flash",
640         .id     = -1,
641         .resource = sharpsl_rom_resources,
642         .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
643         .dev.platform_data = &sharpsl_rom_data,
644 };
645 
646 static struct platform_device *devices[] __initdata = {
647         &corgiscoop_device,
648         &corgifb_device,
649         &corgikbd_device,
650         &corgiled_device,
651         &corgi_audio_device,
652         &sharpsl_nand_device,
653         &sharpsl_rom_device,
654 };
655 
656 static struct i2c_board_info __initdata corgi_i2c_devices[] = {
657         { I2C_BOARD_INFO("wm8731", 0x1b) },
658 };
659 
660 static void corgi_poweroff(void)
661 {
662         if (!machine_is_corgi())
663                 /* Green LED off tells the bootloader to halt */
664                 gpio_set_value(CORGI_GPIO_LED_GREEN, 0);
665 
666         pxa_restart(REBOOT_HARD, NULL);
667 }
668 
669 static void corgi_restart(enum reboot_mode mode, const char *cmd)
670 {
671         if (!machine_is_corgi())
672                 /* Green LED on tells the bootloader to reboot */
673                 gpio_set_value(CORGI_GPIO_LED_GREEN, 1);
674 
675         pxa_restart(REBOOT_HARD, cmd);
676 }
677 
678 static void __init corgi_init(void)
679 {
680         pm_power_off = corgi_poweroff;
681 
682         /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
683         PCFR |= PCFR_OPDE;
684 
685         pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));
686 
687         /* allow wakeup from various GPIOs */
688         gpio_set_wake(CORGI_GPIO_KEY_INT, 1);
689         gpio_set_wake(CORGI_GPIO_WAKEUP, 1);
690         gpio_set_wake(CORGI_GPIO_AC_IN, 1);
691         gpio_set_wake(CORGI_GPIO_CHRG_FULL, 1);
692 
693         if (!machine_is_corgi())
694                 gpio_set_wake(CORGI_GPIO_MAIN_BAT_LOW, 1);
695 
696         pxa_set_ffuart_info(NULL);
697         pxa_set_btuart_info(NULL);
698         pxa_set_stuart_info(NULL);
699 
700         corgi_init_spi();
701 
702         pxa_set_udc_info(&udc_info);
703         pxa_set_mci_info(&corgi_mci_platform_data);
704         pxa_set_ficp_info(&corgi_ficp_platform_data);
705         pxa_set_i2c_info(NULL);
706         i2c_register_board_info(0, ARRAY_AND_SIZE(corgi_i2c_devices));
707 
708         platform_scoop_config = &corgi_pcmcia_config;
709 
710         if (machine_is_husky())
711                 sharpsl_nand_partitions[1].size = 53 * 1024 * 1024;
712 
713         platform_add_devices(devices, ARRAY_SIZE(devices));
714 }
715 
716 static void __init fixup_corgi(struct tag *tags, char **cmdline,
717                                struct meminfo *mi)
718 {
719         sharpsl_save_param();
720         mi->nr_banks=1;
721         mi->bank[0].start = 0xa0000000;
722         if (machine_is_corgi())
723                 mi->bank[0].size = (32*1024*1024);
724         else
725                 mi->bank[0].size = (64*1024*1024);
726 }
727 
728 #ifdef CONFIG_MACH_CORGI
729 MACHINE_START(CORGI, "SHARP Corgi")
730         .fixup          = fixup_corgi,
731         .map_io         = pxa25x_map_io,
732         .nr_irqs        = PXA_NR_IRQS,
733         .init_irq       = pxa25x_init_irq,
734         .handle_irq     = pxa25x_handle_irq,
735         .init_machine   = corgi_init,
736         .init_time      = pxa_timer_init,
737         .restart        = corgi_restart,
738 MACHINE_END
739 #endif
740 
741 #ifdef CONFIG_MACH_SHEPHERD
742 MACHINE_START(SHEPHERD, "SHARP Shepherd")
743         .fixup          = fixup_corgi,
744         .map_io         = pxa25x_map_io,
745         .nr_irqs        = PXA_NR_IRQS,
746         .init_irq       = pxa25x_init_irq,
747         .handle_irq     = pxa25x_handle_irq,
748         .init_machine   = corgi_init,
749         .init_time      = pxa_timer_init,
750         .restart        = corgi_restart,
751 MACHINE_END
752 #endif
753 
754 #ifdef CONFIG_MACH_HUSKY
755 MACHINE_START(HUSKY, "SHARP Husky")
756         .fixup          = fixup_corgi,
757         .map_io         = pxa25x_map_io,
758         .nr_irqs        = PXA_NR_IRQS,
759         .init_irq       = pxa25x_init_irq,
760         .handle_irq     = pxa25x_handle_irq,
761         .init_machine   = corgi_init,
762         .init_time      = pxa_timer_init,
763         .restart        = corgi_restart,
764 MACHINE_END
765 #endif
766 
767 

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