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15#include <linux/init.h>
16#include <linux/kernel.h>
17#include <linux/platform_device.h>
18#include <linux/sysdev.h>
19#include <linux/interrupt.h>
20#include <linux/sched.h>
21#include <linux/bitops.h>
22#include <linux/fb.h>
23#include <linux/ioport.h>
24#include <linux/delay.h>
25#include <linux/gpio.h>
26#include <linux/dm9000.h>
27#include <linux/mtd/physmap.h>
28#include <linux/mtd/partitions.h>
29
30#include <asm/types.h>
31#include <asm/setup.h>
32#include <asm/memory.h>
33#include <asm/mach-types.h>
34#include <asm/irq.h>
35#include <asm/sizes.h>
36
37#include <asm/mach/arch.h>
38#include <asm/mach/map.h>
39#include <asm/mach/irq.h>
40#include <asm/mach/flash.h>
41
42#include <mach/pxa27x.h>
43#include <mach/pxa2xx_spi.h>
44#include <mach/trizeps4.h>
45#include <mach/audio.h>
46#include <mach/pxafb.h>
47#include <mach/mmc.h>
48#include <mach/irda.h>
49#include <mach/ohci.h>
50#include <plat/i2c.h>
51
52#include "generic.h"
53#include "devices.h"
54
55
56
57
58#define STATUS_LEDS_ON_STUART_PINS 1
59
60
61
62
63static unsigned long trizeps4_pin_config[] __initdata = {
64
65 GPIO15_nCS_1,
66 GPIO93_GPIO,
67 GPIO94_GPIO,
68
69 GPIO78_nCS_2,
70 GPIO101_GPIO,
71
72 GPIO79_nCS_3,
73 GPIO0_GPIO | WAKEUP_ON_EDGE_RISE,
74
75
76 GPIO58_LCD_LDD_0,
77 GPIO59_LCD_LDD_1,
78 GPIO60_LCD_LDD_2,
79 GPIO61_LCD_LDD_3,
80 GPIO62_LCD_LDD_4,
81 GPIO63_LCD_LDD_5,
82 GPIO64_LCD_LDD_6,
83 GPIO65_LCD_LDD_7,
84 GPIO66_LCD_LDD_8,
85 GPIO67_LCD_LDD_9,
86 GPIO68_LCD_LDD_10,
87 GPIO69_LCD_LDD_11,
88 GPIO70_LCD_LDD_12,
89 GPIO71_LCD_LDD_13,
90 GPIO72_LCD_LDD_14,
91 GPIO73_LCD_LDD_15,
92 GPIO74_LCD_FCLK,
93 GPIO75_LCD_LCLK,
94 GPIO76_LCD_PCLK,
95 GPIO77_LCD_BIAS,
96
97
98 GPIO9_FFUART_CTS,
99 GPIO10_FFUART_DCD,
100 GPIO16_FFUART_TXD,
101 GPIO33_FFUART_DSR,
102 GPIO38_FFUART_RI,
103 GPIO82_FFUART_DTR,
104 GPIO83_FFUART_RTS,
105 GPIO96_FFUART_RXD,
106
107 GPIO42_BTUART_RXD,
108 GPIO43_BTUART_TXD,
109 GPIO44_BTUART_CTS,
110 GPIO45_BTUART_RTS,
111#ifdef STATUS_LEDS_ON_STUART_PINS
112 GPIO46_GPIO,
113 GPIO47_GPIO,
114#else
115 GPIO46_STUART_RXD,
116 GPIO47_STUART_TXD,
117#endif
118
119 GPIO11_GPIO,
120 GPIO13_GPIO,
121 GPIO48_nPOE,
122 GPIO49_nPWE,
123 GPIO50_nPIOR,
124 GPIO51_nPIOW,
125 GPIO54_nPCE_2,
126 GPIO55_nPREG,
127 GPIO56_nPWAIT,
128 GPIO57_nIOIS16,
129 GPIO102_nPCE_1,
130 GPIO104_PSKTSEL,
131
132
133 GPIO32_MMC_CLK,
134 GPIO92_MMC_DAT_0,
135 GPIO109_MMC_DAT_1,
136 GPIO110_MMC_DAT_2,
137 GPIO111_MMC_DAT_3,
138 GPIO112_MMC_CMD,
139 GPIO12_GPIO,
140
141
142 GPIO88_USBH1_PWR,
143 GPIO89_USBH1_PEN,
144
145
146 GPIO117_I2C_SCL,
147 GPIO118_I2C_SDA,
148};
149
150static unsigned long trizeps4wl_pin_config[] __initdata = {
151
152 GPIO14_SSP2_SFRM,
153 GPIO19_SSP2_SCLK,
154 GPIO53_GPIO,
155 GPIO86_SSP2_RXD,
156 GPIO87_SSP2_TXD,
157};
158
159
160
161
162static struct mtd_partition trizeps4_partitions[] = {
163 {
164 .name = "Bootloader",
165 .offset = 0x00000000,
166 .size = 0x00040000,
167 .mask_flags = MTD_WRITEABLE
168 }, {
169 .name = "Backup",
170 .offset = 0x00040000,
171 .size = 0x00040000,
172 }, {
173 .name = "Image",
174 .offset = 0x00080000,
175 .size = 0x01080000,
176 }, {
177 .name = "IPSM",
178 .offset = 0x01100000,
179 .size = 0x00e00000,
180 }, {
181 .name = "Registry",
182 .offset = 0x01f00000,
183 .size = MTDPART_SIZ_FULL,
184 }
185};
186
187static struct physmap_flash_data trizeps4_flash_data[] = {
188 {
189 .width = 4,
190 .parts = trizeps4_partitions,
191 .nr_parts = ARRAY_SIZE(trizeps4_partitions)
192 }
193};
194
195static struct resource flash_resource = {
196 .start = PXA_CS0_PHYS,
197 .end = PXA_CS0_PHYS + SZ_32M - 1,
198 .flags = IORESOURCE_MEM,
199};
200
201static struct platform_device flash_device = {
202 .name = "physmap-flash",
203 .id = 0,
204 .dev = {
205 .platform_data = trizeps4_flash_data,
206 },
207 .resource = &flash_resource,
208 .num_resources = 1,
209};
210
211
212
213
214static struct resource dm9000_resources[] = {
215 [0] = {
216 .start = TRIZEPS4_ETH_PHYS+0x300,
217 .end = TRIZEPS4_ETH_PHYS+0x400-1,
218 .flags = IORESOURCE_MEM,
219 },
220 [1] = {
221 .start = TRIZEPS4_ETH_PHYS+0x8300,
222 .end = TRIZEPS4_ETH_PHYS+0x8400-1,
223 .flags = IORESOURCE_MEM,
224 },
225 [2] = {
226 .start = TRIZEPS4_ETH_IRQ,
227 .end = TRIZEPS4_ETH_IRQ,
228 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
229 },
230};
231
232static struct dm9000_plat_data tri_dm9000_platdata = {
233 .flags = DM9000_PLATF_32BITONLY,
234};
235
236static struct platform_device dm9000_device = {
237 .name = "dm9000",
238 .id = -1,
239 .num_resources = ARRAY_SIZE(dm9000_resources),
240 .resource = dm9000_resources,
241 .dev = {
242 .platform_data = &tri_dm9000_platdata,
243 }
244};
245
246
247
248
249static struct gpio_led trizeps4_led[] = {
250#ifdef STATUS_LEDS_ON_STUART_PINS
251 {
252 .name = "led0:orange:heartbeat",
253 .default_trigger = "heartbeat",
254 .gpio = GPIO_HEARTBEAT_LED,
255 .active_low = 1,
256 },
257 {
258 .name = "led1:yellow:cpubusy",
259 .default_trigger = "cpu-busy",
260 .gpio = GPIO_SYS_BUSY_LED,
261 .active_low = 1,
262 },
263#endif
264};
265
266static struct gpio_led_platform_data trizeps4_led_data = {
267 .leds = trizeps4_led,
268 .num_leds = ARRAY_SIZE(trizeps4_led),
269};
270
271static struct platform_device leds_devices = {
272 .name = "leds-gpio",
273 .id = -1,
274 .dev = {
275 .platform_data = &trizeps4_led_data,
276 },
277};
278
279static struct platform_device *trizeps4_devices[] __initdata = {
280 &flash_device,
281 &dm9000_device,
282 &leds_devices,
283};
284
285static struct platform_device *trizeps4wl_devices[] __initdata = {
286 &flash_device,
287 &leds_devices,
288};
289
290static short trizeps_conxs_bcr;
291
292
293void board_pcmcia_power(int power)
294{
295 if (power) {
296
297 trizeps_conxs_bcr |= power;
298 trizeps_conxs_bcr |= ConXS_BCR_CF_RESET;
299 trizeps_conxs_bcr &= ~ConXS_BCR_CF_BUF_EN;
300 BCR_writew(trizeps_conxs_bcr);
301
302 udelay(2000);
303
304 trizeps_conxs_bcr &= ~ConXS_BCR_CF_RESET;
305 BCR_writew(trizeps_conxs_bcr);
306 udelay(2000);
307 } else {
308
309 trizeps_conxs_bcr |= ConXS_BCR_CF_RESET;
310 BCR_writew(trizeps_conxs_bcr);
311 udelay(1000);
312
313 trizeps_conxs_bcr &= ~0xf;
314 BCR_writew(trizeps_conxs_bcr);
315 }
316 pr_debug("%s: o%s 0x%x\n", __func__, power ? "n" : "ff",
317 trizeps_conxs_bcr);
318}
319EXPORT_SYMBOL(board_pcmcia_power);
320
321
322static void board_backlight_power(int on)
323{
324 if (on)
325 trizeps_conxs_bcr |= ConXS_BCR_L_DISP;
326 else
327 trizeps_conxs_bcr &= ~ConXS_BCR_L_DISP;
328
329 pr_debug("%s: o%s 0x%x\n", __func__, on ? "n" : "ff",
330 trizeps_conxs_bcr);
331 BCR_writew(trizeps_conxs_bcr);
332}
333
334
335static struct i2c_board_info trizeps4_i2c_devices[] __initdata = {
336 { I2C_BOARD_INFO("rtc-pcf8593", 0x51) }
337};
338
339
340
341
342static int trizeps4_mci_init(struct device *dev, irq_handler_t mci_detect_int,
343 void *data)
344{
345 int err;
346
347 err = request_irq(TRIZEPS4_MMC_IRQ, mci_detect_int,
348 IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_SAMPLE_RANDOM,
349 "MMC card detect", data);
350 if (err) {
351 printk(KERN_ERR "trizeps4_mci_init: MMC/SD: can't request"
352 "MMC card detect IRQ\n");
353 return -1;
354 }
355 return 0;
356}
357
358static void trizeps4_mci_exit(struct device *dev, void *data)
359{
360 free_irq(TRIZEPS4_MMC_IRQ, data);
361}
362
363static struct pxamci_platform_data trizeps4_mci_platform_data = {
364 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
365 .detect_delay = 1,
366 .init = trizeps4_mci_init,
367 .exit = trizeps4_mci_exit,
368 .get_ro = NULL,
369 .setpower = NULL,
370 .gpio_card_detect = -1,
371 .gpio_card_ro = -1,
372 .gpio_power = -1,
373};
374
375
376
377
378#ifndef STATUS_LEDS_ON_STUART_PINS
379static short trizeps_conxs_ircr;
380
381static int trizeps4_irda_startup(struct device *dev)
382{
383 trizeps_conxs_ircr &= ~ConXS_IRCR_SD;
384 IRCR_writew(trizeps_conxs_ircr);
385 return 0;
386}
387
388static void trizeps4_irda_shutdown(struct device *dev)
389{
390 trizeps_conxs_ircr |= ConXS_IRCR_SD;
391 IRCR_writew(trizeps_conxs_ircr);
392}
393
394static void trizeps4_irda_transceiver_mode(struct device *dev, int mode)
395{
396 unsigned long flags;
397
398 local_irq_save(flags);
399
400 if (mode & IR_SIRMODE)
401 trizeps_conxs_ircr &= ~ConXS_IRCR_MODE;
402 else if (mode & IR_FIRMODE)
403 trizeps_conxs_ircr |= ConXS_IRCR_MODE;
404
405
406 if (mode & IR_OFF)
407 trizeps_conxs_ircr |= ConXS_IRCR_SD;
408 else
409 trizeps_conxs_ircr &= ~ConXS_IRCR_SD;
410
411 IRCR_writew(trizeps_conxs_ircr);
412 local_irq_restore(flags);
413
414 pxa2xx_transceiver_mode(dev, mode);
415}
416
417static struct pxaficp_platform_data trizeps4_ficp_platform_data = {
418 .gpio_pwdown = -1,
419 .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF,
420 .transceiver_mode = trizeps4_irda_transceiver_mode,
421 .startup = trizeps4_irda_startup,
422 .shutdown = trizeps4_irda_shutdown,
423};
424#endif
425
426
427
428
429static struct pxaohci_platform_data trizeps4_ohci_platform_data = {
430 .port_mode = PMM_PERPORT_MODE,
431 .flags = ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW,
432};
433
434static struct map_desc trizeps4_io_desc[] __initdata = {
435 {
436 .virtual = TRIZEPS4_CFSR_VIRT,
437 .pfn = __phys_to_pfn(TRIZEPS4_CFSR_PHYS),
438 .length = 0x00001000,
439 .type = MT_DEVICE
440 },
441 {
442 .virtual = TRIZEPS4_BOCR_VIRT,
443 .pfn = __phys_to_pfn(TRIZEPS4_BOCR_PHYS),
444 .length = 0x00001000,
445 .type = MT_DEVICE
446 },
447 {
448 .virtual = TRIZEPS4_IRCR_VIRT,
449 .pfn = __phys_to_pfn(TRIZEPS4_IRCR_PHYS),
450 .length = 0x00001000,
451 .type = MT_DEVICE
452 },
453 {
454 .virtual = TRIZEPS4_DICR_VIRT,
455 .pfn = __phys_to_pfn(TRIZEPS4_DICR_PHYS),
456 .length = 0x00001000,
457 .type = MT_DEVICE
458 },
459 {
460 .virtual = TRIZEPS4_UPSR_VIRT,
461 .pfn = __phys_to_pfn(TRIZEPS4_UPSR_PHYS),
462 .length = 0x00001000,
463 .type = MT_DEVICE
464 }
465};
466
467static struct pxafb_mode_info sharp_lcd_mode = {
468 .pixclock = 78000,
469 .xres = 640,
470 .yres = 480,
471 .bpp = 8,
472 .hsync_len = 4,
473 .left_margin = 4,
474 .right_margin = 4,
475 .vsync_len = 2,
476 .upper_margin = 0,
477 .lower_margin = 0,
478 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
479 .cmap_greyscale = 0,
480};
481
482static struct pxafb_mach_info sharp_lcd = {
483 .modes = &sharp_lcd_mode,
484 .num_modes = 1,
485 .lcd_conn = LCD_COLOR_DSTN_16BPP | LCD_PCLK_EDGE_FALL,
486 .cmap_inverse = 0,
487 .cmap_static = 0,
488 .pxafb_backlight_power = board_backlight_power,
489};
490
491static struct pxafb_mode_info toshiba_lcd_mode = {
492 .pixclock = 39720,
493 .xres = 640,
494 .yres = 480,
495 .bpp = 8,
496 .hsync_len = 63,
497 .left_margin = 12,
498 .right_margin = 12,
499 .vsync_len = 4,
500 .upper_margin = 32,
501 .lower_margin = 10,
502 .sync = 0,
503 .cmap_greyscale = 0,
504};
505
506static struct pxafb_mach_info toshiba_lcd = {
507 .modes = &toshiba_lcd_mode,
508 .num_modes = 1,
509 .lcd_conn = (LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL),
510 .cmap_inverse = 0,
511 .cmap_static = 0,
512 .pxafb_backlight_power = board_backlight_power,
513};
514
515static void __init trizeps4_init(void)
516{
517 pxa2xx_mfp_config(ARRAY_AND_SIZE(trizeps4_pin_config));
518 if (machine_is_trizeps4wl()) {
519 pxa2xx_mfp_config(ARRAY_AND_SIZE(trizeps4wl_pin_config));
520 platform_add_devices(trizeps4wl_devices,
521 ARRAY_SIZE(trizeps4wl_devices));
522 } else {
523 platform_add_devices(trizeps4_devices,
524 ARRAY_SIZE(trizeps4_devices));
525 }
526
527 if (0)
528 set_pxa_fb_info(&sharp_lcd);
529 else
530 set_pxa_fb_info(&toshiba_lcd);
531
532 pxa_set_mci_info(&trizeps4_mci_platform_data);
533#ifndef STATUS_LEDS_ON_STUART_PINS
534 pxa_set_ficp_info(&trizeps4_ficp_platform_data);
535#endif
536 pxa_set_ohci_info(&trizeps4_ohci_platform_data);
537 pxa_set_ac97_info(NULL);
538 pxa_set_i2c_info(NULL);
539 i2c_register_board_info(0, trizeps4_i2c_devices,
540 ARRAY_SIZE(trizeps4_i2c_devices));
541
542#ifdef CONFIG_IDE_PXA_CF
543
544 trizeps_conxs_bcr = 0x0009;
545#else
546
547 trizeps_conxs_bcr = 0x00A0;
548#endif
549 BCR_writew(trizeps_conxs_bcr);
550 board_backlight_power(1);
551}
552
553static void __init trizeps4_map_io(void)
554{
555 pxa_map_io();
556 iotable_init(trizeps4_io_desc, ARRAY_SIZE(trizeps4_io_desc));
557
558 if ((MSC0 & 0x8) && (BOOT_DEF & 0x1)) {
559
560 __machine_arch_type = MACH_TYPE_TRIZEPS4WL;
561 trizeps4_flash_data[0].width = 2;
562 } else {
563
564 __machine_arch_type = MACH_TYPE_TRIZEPS4;
565 trizeps4_flash_data[0].width = 4;
566 }
567}
568
569MACHINE_START(TRIZEPS4, "Keith und Koep Trizeps IV module")
570
571 .phys_io = 0x40000000,
572 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
573 .boot_params = TRIZEPS4_SDRAM_BASE + 0x100,
574 .init_machine = trizeps4_init,
575 .map_io = trizeps4_map_io,
576 .init_irq = pxa27x_init_irq,
577 .timer = &pxa_timer,
578MACHINE_END
579
580MACHINE_START(TRIZEPS4WL, "Keith und Koep Trizeps IV-WL module")
581
582 .phys_io = 0x40000000,
583 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
584 .boot_params = TRIZEPS4_SDRAM_BASE + 0x100,
585 .init_machine = trizeps4_init,
586 .map_io = trizeps4_map_io,
587 .init_irq = pxa27x_init_irq,
588 .timer = &pxa_timer,
589MACHINE_END
590
