1
2
3
4
5
6
7
8
9
10
11
12
13
14#include <linux/cpufreq.h>
15#include <linux/interrupt.h>
16#include <linux/irq.h>
17#include <linux/pm.h>
18#include <linux/gpio.h>
19#include <linux/serial_8250.h>
20#include <linux/dm9000.h>
21#include <linux/mmc/host.h>
22#include <linux/spi/spi.h>
23#include <linux/spi/pxa2xx_spi.h>
24#include <linux/mtd/mtd.h>
25#include <linux/mtd/partitions.h>
26#include <linux/mtd/physmap.h>
27#include <linux/i2c.h>
28#include <linux/i2c/pxa-i2c.h>
29#include <linux/i2c/pca953x.h>
30#include <linux/apm-emulation.h>
31#include <linux/can/platform/mcp251x.h>
32
33#include <asm/mach-types.h>
34#include <asm/suspend.h>
35#include <asm/system_info.h>
36#include <asm/mach/arch.h>
37#include <asm/mach/map.h>
38
39#include <mach/pxa27x.h>
40#include <mach/regs-uart.h>
41#include <linux/platform_data/usb-ohci-pxa27x.h>
42#include <linux/platform_data/mmc-pxamci.h>
43#include <mach/pxa27x-udc.h>
44#include <mach/udc.h>
45#include <linux/platform_data/video-pxafb.h>
46#include <mach/pm.h>
47#include <mach/audio.h>
48#include <linux/platform_data/pcmcia-pxa2xx_viper.h>
49#include <mach/zeus.h>
50#include <mach/smemc.h>
51
52#include "generic.h"
53
54
55
56
57
58static unsigned long zeus_irq_enabled_mask;
59static const int zeus_isa_irqs[] = { 3, 4, 5, 6, 7, 10, 11, 12, };
60static const int zeus_isa_irq_map[] = {
61 0,
62 0,
63 0,
64 1 << 0,
65 1 << 1,
66 1 << 2,
67 1 << 3,
68 1 << 4,
69 0,
70 0,
71 1 << 5,
72 1 << 6,
73 1 << 7,
74};
75
76static inline int zeus_irq_to_bitmask(unsigned int irq)
77{
78 return zeus_isa_irq_map[irq - PXA_ISA_IRQ(0)];
79}
80
81static inline int zeus_bit_to_irq(int bit)
82{
83 return zeus_isa_irqs[bit] + PXA_ISA_IRQ(0);
84}
85
86static void zeus_ack_irq(struct irq_data *d)
87{
88 __raw_writew(zeus_irq_to_bitmask(d->irq), ZEUS_CPLD_ISA_IRQ);
89}
90
91static void zeus_mask_irq(struct irq_data *d)
92{
93 zeus_irq_enabled_mask &= ~(zeus_irq_to_bitmask(d->irq));
94}
95
96static void zeus_unmask_irq(struct irq_data *d)
97{
98 zeus_irq_enabled_mask |= zeus_irq_to_bitmask(d->irq);
99}
100
101static inline unsigned long zeus_irq_pending(void)
102{
103 return __raw_readw(ZEUS_CPLD_ISA_IRQ) & zeus_irq_enabled_mask;
104}
105
106static void zeus_irq_handler(unsigned int irq, struct irq_desc *desc)
107{
108 unsigned long pending;
109
110 pending = zeus_irq_pending();
111 do {
112
113
114 desc->irq_data.chip->irq_ack(&desc->irq_data);
115
116 if (likely(pending)) {
117 irq = zeus_bit_to_irq(__ffs(pending));
118 generic_handle_irq(irq);
119 }
120 pending = zeus_irq_pending();
121 } while (pending);
122}
123
124static struct irq_chip zeus_irq_chip = {
125 .name = "ISA",
126 .irq_ack = zeus_ack_irq,
127 .irq_mask = zeus_mask_irq,
128 .irq_unmask = zeus_unmask_irq,
129};
130
131static void __init zeus_init_irq(void)
132{
133 int level;
134 int isa_irq;
135
136 pxa27x_init_irq();
137
138
139
140 irq_set_irq_type(gpio_to_irq(ZEUS_AC97_GPIO), IRQ_TYPE_EDGE_RISING);
141 irq_set_irq_type(gpio_to_irq(ZEUS_WAKEUP_GPIO), IRQ_TYPE_EDGE_RISING);
142 irq_set_irq_type(gpio_to_irq(ZEUS_PTT_GPIO), IRQ_TYPE_EDGE_RISING);
143 irq_set_irq_type(gpio_to_irq(ZEUS_EXTGPIO_GPIO),
144 IRQ_TYPE_EDGE_FALLING);
145 irq_set_irq_type(gpio_to_irq(ZEUS_CAN_GPIO), IRQ_TYPE_EDGE_FALLING);
146
147
148 for (level = 0; level < ARRAY_SIZE(zeus_isa_irqs); level++) {
149 isa_irq = zeus_bit_to_irq(level);
150 irq_set_chip_and_handler(isa_irq, &zeus_irq_chip,
151 handle_edge_irq);
152 set_irq_flags(isa_irq, IRQF_VALID | IRQF_PROBE);
153 }
154
155 irq_set_irq_type(gpio_to_irq(ZEUS_ISA_GPIO), IRQ_TYPE_EDGE_RISING);
156 irq_set_chained_handler(gpio_to_irq(ZEUS_ISA_GPIO), zeus_irq_handler);
157}
158
159
160
161
162
163
164
165static struct resource zeus_mtd_resources[] = {
166 [0] = {
167 .start = ZEUS_FLASH_PHYS,
168 .end = ZEUS_FLASH_PHYS + SZ_64M - 1,
169 .flags = IORESOURCE_MEM,
170 },
171 [1] = {
172 .start = ZEUS_SRAM_PHYS,
173 .end = ZEUS_SRAM_PHYS + SZ_512K - 1,
174 .flags = IORESOURCE_MEM,
175 },
176};
177
178static struct physmap_flash_data zeus_flash_data[] = {
179 [0] = {
180 .width = 2,
181 .parts = NULL,
182 .nr_parts = 0,
183 },
184};
185
186static struct platform_device zeus_mtd_devices[] = {
187 [0] = {
188 .name = "physmap-flash",
189 .id = 0,
190 .dev = {
191 .platform_data = &zeus_flash_data[0],
192 },
193 .resource = &zeus_mtd_resources[0],
194 .num_resources = 1,
195 },
196};
197
198
199static struct resource zeus_serial_resources[] = {
200 {
201 .start = 0x10000000,
202 .end = 0x1000000f,
203 .flags = IORESOURCE_MEM,
204 },
205 {
206 .start = 0x10800000,
207 .end = 0x1080000f,
208 .flags = IORESOURCE_MEM,
209 },
210 {
211 .start = 0x11000000,
212 .end = 0x1100000f,
213 .flags = IORESOURCE_MEM,
214 },
215 {
216 .start = 0x40100000,
217 .end = 0x4010001f,
218 .flags = IORESOURCE_MEM,
219 },
220 {
221 .start = 0x40200000,
222 .end = 0x4020001f,
223 .flags = IORESOURCE_MEM,
224 },
225 {
226 .start = 0x40700000,
227 .end = 0x4070001f,
228 .flags = IORESOURCE_MEM,
229 },
230};
231
232static struct plat_serial8250_port serial_platform_data[] = {
233
234
235 {
236 .mapbase = 0x10000000,
237 .irq = PXA_GPIO_TO_IRQ(ZEUS_UARTA_GPIO),
238 .irqflags = IRQF_TRIGGER_RISING,
239 .uartclk = 14745600,
240 .regshift = 1,
241 .flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
242 .iotype = UPIO_MEM,
243 },
244 {
245 .mapbase = 0x10800000,
246 .irq = PXA_GPIO_TO_IRQ(ZEUS_UARTB_GPIO),
247 .irqflags = IRQF_TRIGGER_RISING,
248 .uartclk = 14745600,
249 .regshift = 1,
250 .flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
251 .iotype = UPIO_MEM,
252 },
253 {
254 .mapbase = 0x11000000,
255 .irq = PXA_GPIO_TO_IRQ(ZEUS_UARTC_GPIO),
256 .irqflags = IRQF_TRIGGER_RISING,
257 .uartclk = 14745600,
258 .regshift = 1,
259 .flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
260 .iotype = UPIO_MEM,
261 },
262 {
263 .mapbase = 0x11800000,
264 .irq = PXA_GPIO_TO_IRQ(ZEUS_UARTD_GPIO),
265 .irqflags = IRQF_TRIGGER_RISING,
266 .uartclk = 14745600,
267 .regshift = 1,
268 .flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
269 .iotype = UPIO_MEM,
270 },
271
272 {
273 .membase = (void *)&FFUART,
274 .mapbase = __PREG(FFUART),
275 .irq = IRQ_FFUART,
276 .uartclk = 921600 * 16,
277 .regshift = 2,
278 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
279 .iotype = UPIO_MEM,
280 },
281 {
282 .membase = (void *)&BTUART,
283 .mapbase = __PREG(BTUART),
284 .irq = IRQ_BTUART,
285 .uartclk = 921600 * 16,
286 .regshift = 2,
287 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
288 .iotype = UPIO_MEM,
289 },
290 {
291 .membase = (void *)&STUART,
292 .mapbase = __PREG(STUART),
293 .irq = IRQ_STUART,
294 .uartclk = 921600 * 16,
295 .regshift = 2,
296 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
297 .iotype = UPIO_MEM,
298 },
299 { },
300};
301
302static struct platform_device zeus_serial_device = {
303 .name = "serial8250",
304 .id = PLAT8250_DEV_PLATFORM,
305 .dev = {
306 .platform_data = serial_platform_data,
307 },
308 .num_resources = ARRAY_SIZE(zeus_serial_resources),
309 .resource = zeus_serial_resources,
310};
311
312
313static struct resource zeus_dm9k0_resource[] = {
314 [0] = {
315 .start = ZEUS_ETH0_PHYS,
316 .end = ZEUS_ETH0_PHYS + 1,
317 .flags = IORESOURCE_MEM
318 },
319 [1] = {
320 .start = ZEUS_ETH0_PHYS + 2,
321 .end = ZEUS_ETH0_PHYS + 3,
322 .flags = IORESOURCE_MEM
323 },
324 [2] = {
325 .start = PXA_GPIO_TO_IRQ(ZEUS_ETH0_GPIO),
326 .end = PXA_GPIO_TO_IRQ(ZEUS_ETH0_GPIO),
327 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
328 },
329};
330
331static struct resource zeus_dm9k1_resource[] = {
332 [0] = {
333 .start = ZEUS_ETH1_PHYS,
334 .end = ZEUS_ETH1_PHYS + 1,
335 .flags = IORESOURCE_MEM
336 },
337 [1] = {
338 .start = ZEUS_ETH1_PHYS + 2,
339 .end = ZEUS_ETH1_PHYS + 3,
340 .flags = IORESOURCE_MEM,
341 },
342 [2] = {
343 .start = PXA_GPIO_TO_IRQ(ZEUS_ETH1_GPIO),
344 .end = PXA_GPIO_TO_IRQ(ZEUS_ETH1_GPIO),
345 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
346 },
347};
348
349static struct dm9000_plat_data zeus_dm9k_platdata = {
350 .flags = DM9000_PLATF_16BITONLY,
351};
352
353static struct platform_device zeus_dm9k0_device = {
354 .name = "dm9000",
355 .id = 0,
356 .num_resources = ARRAY_SIZE(zeus_dm9k0_resource),
357 .resource = zeus_dm9k0_resource,
358 .dev = {
359 .platform_data = &zeus_dm9k_platdata,
360 }
361};
362
363static struct platform_device zeus_dm9k1_device = {
364 .name = "dm9000",
365 .id = 1,
366 .num_resources = ARRAY_SIZE(zeus_dm9k1_resource),
367 .resource = zeus_dm9k1_resource,
368 .dev = {
369 .platform_data = &zeus_dm9k_platdata,
370 }
371};
372
373
374static struct resource zeus_sram_resource = {
375 .start = ZEUS_SRAM_PHYS,
376 .end = ZEUS_SRAM_PHYS + ZEUS_SRAM_SIZE * 2 - 1,
377 .flags = IORESOURCE_MEM,
378};
379
380static struct platform_device zeus_sram_device = {
381 .name = "pxa2xx-8bit-sram",
382 .id = 0,
383 .num_resources = 1,
384 .resource = &zeus_sram_resource,
385};
386
387
388static struct pxa2xx_spi_master pxa2xx_spi_ssp3_master_info = {
389 .num_chipselect = 1,
390 .enable_dma = 1,
391};
392
393
394static int zeus_mcp2515_setup(struct spi_device *sdev)
395{
396 int err;
397
398 err = gpio_request(ZEUS_CAN_SHDN_GPIO, "CAN shutdown");
399 if (err)
400 return err;
401
402 err = gpio_direction_output(ZEUS_CAN_SHDN_GPIO, 1);
403 if (err) {
404 gpio_free(ZEUS_CAN_SHDN_GPIO);
405 return err;
406 }
407
408 return 0;
409}
410
411static int zeus_mcp2515_transceiver_enable(int enable)
412{
413 gpio_set_value(ZEUS_CAN_SHDN_GPIO, !enable);
414 return 0;
415}
416
417static struct mcp251x_platform_data zeus_mcp2515_pdata = {
418 .oscillator_frequency = 16*1000*1000,
419 .board_specific_setup = zeus_mcp2515_setup,
420 .power_enable = zeus_mcp2515_transceiver_enable,
421};
422
423static struct spi_board_info zeus_spi_board_info[] = {
424 [0] = {
425 .modalias = "mcp2515",
426 .platform_data = &zeus_mcp2515_pdata,
427 .irq = PXA_GPIO_TO_IRQ(ZEUS_CAN_GPIO),
428 .max_speed_hz = 1*1000*1000,
429 .bus_num = 3,
430 .mode = SPI_MODE_0,
431 .chip_select = 0,
432 },
433};
434
435
436static struct gpio_led zeus_leds[] = {
437 [0] = {
438 .name = "zeus:yellow:1",
439 .default_trigger = "heartbeat",
440 .gpio = ZEUS_EXT0_GPIO(3),
441 .active_low = 1,
442 },
443 [1] = {
444 .name = "zeus:yellow:2",
445 .default_trigger = "default-on",
446 .gpio = ZEUS_EXT0_GPIO(4),
447 .active_low = 1,
448 },
449 [2] = {
450 .name = "zeus:yellow:3",
451 .default_trigger = "default-on",
452 .gpio = ZEUS_EXT0_GPIO(5),
453 .active_low = 1,
454 },
455};
456
457static struct gpio_led_platform_data zeus_leds_info = {
458 .leds = zeus_leds,
459 .num_leds = ARRAY_SIZE(zeus_leds),
460};
461
462static struct platform_device zeus_leds_device = {
463 .name = "leds-gpio",
464 .id = -1,
465 .dev = {
466 .platform_data = &zeus_leds_info,
467 },
468};
469
470static void zeus_cf_reset(int state)
471{
472 u16 cpld_state = __raw_readw(ZEUS_CPLD_CONTROL);
473
474 if (state)
475 cpld_state |= ZEUS_CPLD_CONTROL_CF_RST;
476 else
477 cpld_state &= ~ZEUS_CPLD_CONTROL_CF_RST;
478
479 __raw_writew(cpld_state, ZEUS_CPLD_CONTROL);
480}
481
482static struct arcom_pcmcia_pdata zeus_pcmcia_info = {
483 .cd_gpio = ZEUS_CF_CD_GPIO,
484 .rdy_gpio = ZEUS_CF_RDY_GPIO,
485 .pwr_gpio = ZEUS_CF_PWEN_GPIO,
486 .reset = zeus_cf_reset,
487};
488
489static struct platform_device zeus_pcmcia_device = {
490 .name = "zeus-pcmcia",
491 .id = -1,
492 .dev = {
493 .platform_data = &zeus_pcmcia_info,
494 },
495};
496
497static struct resource zeus_max6369_resource = {
498 .start = ZEUS_CPLD_EXTWDOG_PHYS,
499 .end = ZEUS_CPLD_EXTWDOG_PHYS,
500 .flags = IORESOURCE_MEM,
501};
502
503struct platform_device zeus_max6369_device = {
504 .name = "max6369_wdt",
505 .id = -1,
506 .resource = &zeus_max6369_resource,
507 .num_resources = 1,
508};
509
510static struct platform_device *zeus_devices[] __initdata = {
511 &zeus_serial_device,
512 &zeus_mtd_devices[0],
513 &zeus_dm9k0_device,
514 &zeus_dm9k1_device,
515 &zeus_sram_device,
516 &zeus_leds_device,
517 &zeus_pcmcia_device,
518 &zeus_max6369_device,
519};
520
521
522static pxa2xx_audio_ops_t zeus_ac97_info = {
523 .reset_gpio = 95,
524};
525
526
527
528
529
530
531static int zeus_ohci_init(struct device *dev)
532{
533 int err;
534
535
536 if ((err = gpio_request(ZEUS_USB2_PWREN_GPIO, "USB2_PWREN"))) {
537 dev_err(dev, "Can't request USB2_PWREN\n");
538 return err;
539 }
540
541 if ((err = gpio_direction_output(ZEUS_USB2_PWREN_GPIO, 1))) {
542 gpio_free(ZEUS_USB2_PWREN_GPIO);
543 dev_err(dev, "Can't enable USB2_PWREN\n");
544 return err;
545 }
546
547
548 UP2OCR = UP2OCR_HXOE | UP2OCR_HXS | UP2OCR_DMPDE | UP2OCR_DPPDE;
549
550 return 0;
551}
552
553static void zeus_ohci_exit(struct device *dev)
554{
555
556 gpio_direction_output(ZEUS_USB2_PWREN_GPIO, 0);
557 gpio_free(ZEUS_USB2_PWREN_GPIO);
558}
559
560static struct pxaohci_platform_data zeus_ohci_platform_data = {
561 .port_mode = PMM_NPS_MODE,
562
563
564 .flags = ENABLE_PORT_ALL | POWER_SENSE_LOW,
565 .init = zeus_ohci_init,
566 .exit = zeus_ohci_exit,
567};
568
569
570
571
572
573static void zeus_lcd_power(int on, struct fb_var_screeninfo *si)
574{
575 gpio_set_value(ZEUS_LCD_EN_GPIO, on);
576}
577
578static void zeus_backlight_power(int on)
579{
580 gpio_set_value(ZEUS_BKLEN_GPIO, on);
581}
582
583static int zeus_setup_fb_gpios(void)
584{
585 int err;
586
587 if ((err = gpio_request(ZEUS_LCD_EN_GPIO, "LCD_EN")))
588 goto out_err;
589
590 if ((err = gpio_direction_output(ZEUS_LCD_EN_GPIO, 0)))
591 goto out_err_lcd;
592
593 if ((err = gpio_request(ZEUS_BKLEN_GPIO, "BKLEN")))
594 goto out_err_lcd;
595
596 if ((err = gpio_direction_output(ZEUS_BKLEN_GPIO, 0)))
597 goto out_err_bkl;
598
599 return 0;
600
601out_err_bkl:
602 gpio_free(ZEUS_BKLEN_GPIO);
603out_err_lcd:
604 gpio_free(ZEUS_LCD_EN_GPIO);
605out_err:
606 return err;
607}
608
609static struct pxafb_mode_info zeus_fb_mode_info[] = {
610 {
611 .pixclock = 39722,
612
613 .xres = 640,
614 .yres = 480,
615
616 .bpp = 16,
617
618 .hsync_len = 63,
619 .left_margin = 16,
620 .right_margin = 81,
621
622 .vsync_len = 2,
623 .upper_margin = 12,
624 .lower_margin = 31,
625
626 .sync = 0,
627 },
628};
629
630static struct pxafb_mach_info zeus_fb_info = {
631 .modes = zeus_fb_mode_info,
632 .num_modes = 1,
633 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
634 .pxafb_lcd_power = zeus_lcd_power,
635 .pxafb_backlight_power = zeus_backlight_power,
636};
637
638
639
640
641
642
643
644
645static struct pxamci_platform_data zeus_mci_platform_data = {
646 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
647 .detect_delay_ms = 250,
648 .gpio_card_detect = ZEUS_MMC_CD_GPIO,
649 .gpio_card_ro = ZEUS_MMC_WP_GPIO,
650 .gpio_card_ro_invert = 1,
651 .gpio_power = -1
652};
653
654
655
656
657static void zeus_udc_command(int cmd)
658{
659 switch (cmd) {
660 case PXA2XX_UDC_CMD_DISCONNECT:
661 pr_info("zeus: disconnecting USB client\n");
662 UP2OCR = UP2OCR_HXOE | UP2OCR_HXS | UP2OCR_DMPDE | UP2OCR_DPPDE;
663 break;
664
665 case PXA2XX_UDC_CMD_CONNECT:
666 pr_info("zeus: connecting USB client\n");
667 UP2OCR = UP2OCR_HXOE | UP2OCR_DPPUE;
668 break;
669 }
670}
671
672static struct pxa2xx_udc_mach_info zeus_udc_info = {
673 .udc_command = zeus_udc_command,
674};
675
676#ifdef CONFIG_PM
677static void zeus_power_off(void)
678{
679 local_irq_disable();
680 cpu_suspend(PWRMODE_DEEPSLEEP, pxa27x_finish_suspend);
681}
682#else
683#define zeus_power_off NULL
684#endif
685
686#ifdef CONFIG_APM_EMULATION
687static void zeus_get_power_status(struct apm_power_info *info)
688{
689
690 info->ac_line_status = APM_AC_ONLINE;
691 info->battery_status = APM_BATTERY_STATUS_NOT_PRESENT;
692 info->battery_flag = APM_BATTERY_FLAG_NOT_PRESENT;
693}
694
695static inline void zeus_setup_apm(void)
696{
697 apm_get_power_status = zeus_get_power_status;
698}
699#else
700static inline void zeus_setup_apm(void)
701{
702}
703#endif
704
705static int zeus_get_pcb_info(struct i2c_client *client, unsigned gpio,
706 unsigned ngpio, void *context)
707{
708 int i;
709 u8 pcb_info = 0;
710
711 for (i = 0; i < 8; i++) {
712 int pcb_bit = gpio + i + 8;
713
714 if (gpio_request(pcb_bit, "pcb info")) {
715 dev_err(&client->dev, "Can't request pcb info %d\n", i);
716 continue;
717 }
718
719 if (gpio_direction_input(pcb_bit)) {
720 dev_err(&client->dev, "Can't read pcb info %d\n", i);
721 gpio_free(pcb_bit);
722 continue;
723 }
724
725 pcb_info |= !!gpio_get_value(pcb_bit) << i;
726
727 gpio_free(pcb_bit);
728 }
729
730 dev_info(&client->dev, "Zeus PCB version %d issue %d\n",
731 pcb_info >> 4, pcb_info & 0xf);
732
733 return 0;
734}
735
736static struct pca953x_platform_data zeus_pca953x_pdata[] = {
737 [0] = { .gpio_base = ZEUS_EXT0_GPIO_BASE, },
738 [1] = {
739 .gpio_base = ZEUS_EXT1_GPIO_BASE,
740 .setup = zeus_get_pcb_info,
741 },
742 [2] = { .gpio_base = ZEUS_USER_GPIO_BASE, },
743};
744
745static struct i2c_board_info __initdata zeus_i2c_devices[] = {
746 {
747 I2C_BOARD_INFO("pca9535", 0x21),
748 .platform_data = &zeus_pca953x_pdata[0],
749 },
750 {
751 I2C_BOARD_INFO("pca9535", 0x22),
752 .platform_data = &zeus_pca953x_pdata[1],
753 },
754 {
755 I2C_BOARD_INFO("pca9535", 0x20),
756 .platform_data = &zeus_pca953x_pdata[2],
757 .irq = PXA_GPIO_TO_IRQ(ZEUS_EXTGPIO_GPIO),
758 },
759 { I2C_BOARD_INFO("lm75a", 0x48) },
760 { I2C_BOARD_INFO("24c01", 0x50) },
761 { I2C_BOARD_INFO("isl1208", 0x6f) },
762};
763
764static mfp_cfg_t zeus_pin_config[] __initdata = {
765
766 GPIO28_AC97_BITCLK,
767 GPIO29_AC97_SDATA_IN_0,
768 GPIO30_AC97_SDATA_OUT,
769 GPIO31_AC97_SYNC,
770
771 GPIO15_nCS_1,
772 GPIO78_nCS_2,
773 GPIO80_nCS_4,
774 GPIO33_nCS_5,
775
776 GPIO22_GPIO,
777 GPIO32_MMC_CLK,
778 GPIO92_MMC_DAT_0,
779 GPIO109_MMC_DAT_1,
780 GPIO110_MMC_DAT_2,
781 GPIO111_MMC_DAT_3,
782 GPIO112_MMC_CMD,
783
784 GPIO88_USBH1_PWR,
785 GPIO89_USBH1_PEN,
786 GPIO119_USBH2_PWR,
787 GPIO120_USBH2_PEN,
788
789 GPIO86_LCD_LDD_16,
790 GPIO87_LCD_LDD_17,
791
792 GPIO102_GPIO,
793 GPIO104_CIF_DD_2,
794 GPIO105_CIF_DD_1,
795
796 GPIO81_SSP3_TXD,
797 GPIO82_SSP3_RXD,
798 GPIO83_SSP3_SFRM,
799 GPIO84_SSP3_SCLK,
800
801 GPIO48_nPOE,
802 GPIO49_nPWE,
803 GPIO50_nPIOR,
804 GPIO51_nPIOW,
805 GPIO85_nPCE_1,
806 GPIO54_nPCE_2,
807 GPIO79_PSKTSEL,
808 GPIO55_nPREG,
809 GPIO56_nPWAIT,
810 GPIO57_nIOIS16,
811 GPIO36_GPIO,
812 GPIO97_GPIO,
813 GPIO99_GPIO,
814};
815
816
817
818
819
820
821
822
823#define DM9K_MSC_VALUE 0xe4c9
824
825static void __init zeus_init(void)
826{
827 u16 dm9000_msc = DM9K_MSC_VALUE;
828 u32 msc0, msc1;
829
830 system_rev = __raw_readw(ZEUS_CPLD_VERSION);
831 pr_info("Zeus CPLD V%dI%d\n", (system_rev & 0xf0) >> 4, (system_rev & 0x0f));
832
833
834 msc0 = (__raw_readl(MSC0) & 0x0000ffff) | (dm9000_msc << 16);
835 msc1 = (__raw_readl(MSC1) & 0xffff0000) | dm9000_msc;
836 __raw_writel(msc0, MSC0);
837 __raw_writel(msc1, MSC1);
838
839 pm_power_off = zeus_power_off;
840 zeus_setup_apm();
841
842 pxa2xx_mfp_config(ARRAY_AND_SIZE(zeus_pin_config));
843
844 platform_add_devices(zeus_devices, ARRAY_SIZE(zeus_devices));
845
846 pxa_set_ohci_info(&zeus_ohci_platform_data);
847
848 if (zeus_setup_fb_gpios())
849 pr_err("Failed to setup fb gpios\n");
850 else
851 pxa_set_fb_info(NULL, &zeus_fb_info);
852
853 pxa_set_mci_info(&zeus_mci_platform_data);
854 pxa_set_udc_info(&zeus_udc_info);
855 pxa_set_ac97_info(&zeus_ac97_info);
856 pxa_set_i2c_info(NULL);
857 i2c_register_board_info(0, ARRAY_AND_SIZE(zeus_i2c_devices));
858 pxa2xx_set_spi_info(3, &pxa2xx_spi_ssp3_master_info);
859 spi_register_board_info(zeus_spi_board_info, ARRAY_SIZE(zeus_spi_board_info));
860}
861
862static struct map_desc zeus_io_desc[] __initdata = {
863 {
864 .virtual = (unsigned long)ZEUS_CPLD_VERSION,
865 .pfn = __phys_to_pfn(ZEUS_CPLD_VERSION_PHYS),
866 .length = 0x1000,
867 .type = MT_DEVICE,
868 },
869 {
870 .virtual = (unsigned long)ZEUS_CPLD_ISA_IRQ,
871 .pfn = __phys_to_pfn(ZEUS_CPLD_ISA_IRQ_PHYS),
872 .length = 0x1000,
873 .type = MT_DEVICE,
874 },
875 {
876 .virtual = (unsigned long)ZEUS_CPLD_CONTROL,
877 .pfn = __phys_to_pfn(ZEUS_CPLD_CONTROL_PHYS),
878 .length = 0x1000,
879 .type = MT_DEVICE,
880 },
881 {
882 .virtual = (unsigned long)ZEUS_PC104IO,
883 .pfn = __phys_to_pfn(ZEUS_PC104IO_PHYS),
884 .length = 0x00800000,
885 .type = MT_DEVICE,
886 },
887};
888
889static void __init zeus_map_io(void)
890{
891 pxa27x_map_io();
892
893 iotable_init(zeus_io_desc, ARRAY_SIZE(zeus_io_desc));
894
895
896 PMCR = PSPR = 0;
897
898
899 OSCC |= OSCC_OON;
900
901
902
903 PCFR = PCFR_OPDE | PCFR_DC_EN | PCFR_FS | PCFR_FP;
904}
905
906MACHINE_START(ARCOM_ZEUS, "Arcom/Eurotech ZEUS")
907
908 .atag_offset = 0x100,
909 .map_io = zeus_map_io,
910 .nr_irqs = ZEUS_NR_IRQS,
911 .init_irq = zeus_init_irq,
912 .handle_irq = pxa27x_handle_irq,
913 .init_time = pxa_timer_init,
914 .init_machine = zeus_init,
915 .restart = pxa_restart,
916MACHINE_END
917
918