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8#include <linux/clk.h>
9#include <linux/dma-mapping.h>
10#include <linux/gpio.h>
11#include <linux/gpio_keys.h>
12#include <linux/init.h>
13#include <linux/input.h>
14#include <linux/i2c.h>
15#include <linux/io.h>
16#include <linux/leds.h>
17#include <linux/interrupt.h>
18#include <linux/ata_platform.h>
19#include <linux/mmc/host.h>
20#include <linux/module.h>
21#include <linux/mtd/mtd.h>
22#include <linux/mtd/platnand.h>
23#include <linux/platform_device.h>
24#include <linux/smsc911x.h>
25#include <linux/wm97xx.h>
26
27#include <asm/mach-au1x00/au1000.h>
28#include <asm/mach-au1x00/gpio-au1300.h>
29#include <asm/mach-au1x00/au1100_mmc.h>
30#include <asm/mach-au1x00/au1200fb.h>
31#include <asm/mach-au1x00/au1xxx_dbdma.h>
32#include <asm/mach-au1x00/au1xxx_psc.h>
33#include <asm/mach-db1x00/bcsr.h>
34#include <asm/mach-au1x00/prom.h>
35
36#include "platform.h"
37
38
39#define DB1300_FIRST_INT (ALCHEMY_GPIC_INT_LAST + 1)
40#define DB1300_IDE_INT (DB1300_FIRST_INT + 0)
41#define DB1300_ETH_INT (DB1300_FIRST_INT + 1)
42#define DB1300_CF_INT (DB1300_FIRST_INT + 2)
43#define DB1300_VIDEO_INT (DB1300_FIRST_INT + 4)
44#define DB1300_HDMI_INT (DB1300_FIRST_INT + 5)
45#define DB1300_DC_INT (DB1300_FIRST_INT + 6)
46#define DB1300_FLASH_INT (DB1300_FIRST_INT + 7)
47#define DB1300_CF_INSERT_INT (DB1300_FIRST_INT + 8)
48#define DB1300_CF_EJECT_INT (DB1300_FIRST_INT + 9)
49#define DB1300_AC97_INT (DB1300_FIRST_INT + 10)
50#define DB1300_AC97_PEN_INT (DB1300_FIRST_INT + 11)
51#define DB1300_SD1_INSERT_INT (DB1300_FIRST_INT + 12)
52#define DB1300_SD1_EJECT_INT (DB1300_FIRST_INT + 13)
53#define DB1300_OTG_VBUS_OC_INT (DB1300_FIRST_INT + 14)
54#define DB1300_HOST_VBUS_OC_INT (DB1300_FIRST_INT + 15)
55#define DB1300_LAST_INT (DB1300_FIRST_INT + 15)
56
57
58#define DB1300_ETH_PHYS_ADDR 0x19000000
59#define DB1300_ETH_PHYS_END 0x197fffff
60
61
62#define DB1300_IDE_PHYS_ADDR 0x18800000
63#define DB1300_IDE_REG_SHIFT 5
64#define DB1300_IDE_PHYS_LEN (16 << DB1300_IDE_REG_SHIFT)
65
66
67#define DB1300_NAND_PHYS_ADDR 0x20000000
68#define DB1300_NAND_PHYS_END 0x20000fff
69
70
71static struct i2c_board_info db1300_i2c_devs[] __initdata = {
72 { I2C_BOARD_INFO("wm8731", 0x1b), },
73 { I2C_BOARD_INFO("ne1619", 0x2d), },
74};
75
76
77static int db1300_gpio_pins[] __initdata = {
78 AU1300_PIN_LCDPWM0, AU1300_PIN_PSC2SYNC1, AU1300_PIN_WAKE1,
79 AU1300_PIN_WAKE2, AU1300_PIN_WAKE3, AU1300_PIN_FG3AUX,
80 AU1300_PIN_EXTCLK1,
81 -1,
82};
83
84
85static int db1300_dev_pins[] __initdata = {
86
87 AU1300_PIN_WAKE0,
88
89 AU1300_PIN_EXTCLK0,
90
91 AU1300_PIN_SD0DAT4, AU1300_PIN_SD0DAT5, AU1300_PIN_SD0DAT6,
92 AU1300_PIN_SD0DAT7,
93
94 AU1300_PIN_U1RI, AU1300_PIN_U1DCD, AU1300_PIN_U1DSR,
95 AU1300_PIN_U1CTS, AU1300_PIN_U1RTS, AU1300_PIN_U1DTR,
96 AU1300_PIN_U1RX, AU1300_PIN_U1TX,
97
98 AU1300_PIN_U0RI, AU1300_PIN_U0DCD, AU1300_PIN_U0DSR,
99 AU1300_PIN_U0CTS, AU1300_PIN_U0RTS, AU1300_PIN_U0DTR,
100
101 AU1300_PIN_U2RX, AU1300_PIN_U2TX,
102
103 AU1300_PIN_U3RX, AU1300_PIN_U3TX,
104
105 AU1300_PIN_LCDPWM1, AU1300_PIN_LCDCLKIN,
106
107 AU1300_PIN_SD1DAT0, AU1300_PIN_SD1DAT1, AU1300_PIN_SD1DAT2,
108 AU1300_PIN_SD1DAT3, AU1300_PIN_SD1CMD, AU1300_PIN_SD1CLK,
109
110 AU1300_PIN_SD2DAT0, AU1300_PIN_SD2DAT1, AU1300_PIN_SD2DAT2,
111 AU1300_PIN_SD2DAT3, AU1300_PIN_SD2CMD, AU1300_PIN_SD2CLK,
112
113 AU1300_PIN_PSC0CLK, AU1300_PIN_PSC1CLK,
114
115 AU1300_PIN_PSC0SYNC0, AU1300_PIN_PSC0SYNC1, AU1300_PIN_PSC0D0,
116 AU1300_PIN_PSC0D1,
117 AU1300_PIN_PSC1SYNC0, AU1300_PIN_PSC1SYNC1, AU1300_PIN_PSC1D0,
118 AU1300_PIN_PSC1D1,
119 AU1300_PIN_PSC2SYNC0, AU1300_PIN_PSC2D0,
120 AU1300_PIN_PSC2D1,
121 AU1300_PIN_PSC3SYNC0, AU1300_PIN_PSC3SYNC1, AU1300_PIN_PSC3D0,
122 AU1300_PIN_PSC3D1,
123
124 AU1300_PIN_PCE2, AU1300_PIN_PCE1, AU1300_PIN_PIOS16,
125 AU1300_PIN_PIOR, AU1300_PIN_PWE, AU1300_PIN_PWAIT,
126 AU1300_PIN_PREG, AU1300_PIN_POE, AU1300_PIN_PIOW,
127
128 AU1300_PIN_CIMLS, AU1300_PIN_CIMFS,
129
130 AU1300_PIN_PSC2CLK, AU1300_PIN_PSC3CLK,
131 -1,
132};
133
134static void __init db1300_gpio_config(void)
135{
136 int *i;
137
138 i = &db1300_dev_pins[0];
139 while (*i != -1)
140 au1300_pinfunc_to_dev(*i++);
141
142 i = &db1300_gpio_pins[0];
143 while (*i != -1)
144 au1300_gpio_direction_input(*i++);
145
146 au1300_set_dbdma_gpio(1, AU1300_PIN_FG3AUX);
147}
148
149
150
151static u64 au1300_all_dmamask = DMA_BIT_MASK(32);
152
153static void au1300_nand_cmd_ctrl(struct nand_chip *this, int cmd,
154 unsigned int ctrl)
155{
156 unsigned long ioaddr = (unsigned long)this->legacy.IO_ADDR_W;
157
158 ioaddr &= 0xffffff00;
159
160 if (ctrl & NAND_CLE) {
161 ioaddr += MEM_STNAND_CMD;
162 } else if (ctrl & NAND_ALE) {
163 ioaddr += MEM_STNAND_ADDR;
164 } else {
165
166 ioaddr += MEM_STNAND_DATA;
167 }
168 this->legacy.IO_ADDR_R = this->legacy.IO_ADDR_W = (void __iomem *)ioaddr;
169 if (cmd != NAND_CMD_NONE) {
170 __raw_writeb(cmd, this->legacy.IO_ADDR_W);
171 wmb();
172 }
173}
174
175static int au1300_nand_device_ready(struct nand_chip *this)
176{
177 return alchemy_rdsmem(AU1000_MEM_STSTAT) & 1;
178}
179
180static struct mtd_partition db1300_nand_parts[] = {
181 {
182 .name = "NAND FS 0",
183 .offset = 0,
184 .size = 8 * 1024 * 1024,
185 },
186 {
187 .name = "NAND FS 1",
188 .offset = MTDPART_OFS_APPEND,
189 .size = MTDPART_SIZ_FULL
190 },
191};
192
193struct platform_nand_data db1300_nand_platdata = {
194 .chip = {
195 .nr_chips = 1,
196 .chip_offset = 0,
197 .nr_partitions = ARRAY_SIZE(db1300_nand_parts),
198 .partitions = db1300_nand_parts,
199 .chip_delay = 20,
200 },
201 .ctrl = {
202 .dev_ready = au1300_nand_device_ready,
203 .cmd_ctrl = au1300_nand_cmd_ctrl,
204 },
205};
206
207static struct resource db1300_nand_res[] = {
208 [0] = {
209 .start = DB1300_NAND_PHYS_ADDR,
210 .end = DB1300_NAND_PHYS_ADDR + 0xff,
211 .flags = IORESOURCE_MEM,
212 },
213};
214
215static struct platform_device db1300_nand_dev = {
216 .name = "gen_nand",
217 .num_resources = ARRAY_SIZE(db1300_nand_res),
218 .resource = db1300_nand_res,
219 .id = -1,
220 .dev = {
221 .platform_data = &db1300_nand_platdata,
222 }
223};
224
225
226
227static struct resource db1300_eth_res[] = {
228 [0] = {
229 .start = DB1300_ETH_PHYS_ADDR,
230 .end = DB1300_ETH_PHYS_END,
231 .flags = IORESOURCE_MEM,
232 },
233 [1] = {
234 .start = DB1300_ETH_INT,
235 .end = DB1300_ETH_INT,
236 .flags = IORESOURCE_IRQ,
237 },
238};
239
240static struct smsc911x_platform_config db1300_eth_config = {
241 .phy_interface = PHY_INTERFACE_MODE_MII,
242 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
243 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
244 .flags = SMSC911X_USE_32BIT,
245};
246
247static struct platform_device db1300_eth_dev = {
248 .name = "smsc911x",
249 .id = -1,
250 .num_resources = ARRAY_SIZE(db1300_eth_res),
251 .resource = db1300_eth_res,
252 .dev = {
253 .platform_data = &db1300_eth_config,
254 },
255};
256
257
258
259static struct resource au1300_psc1_res[] = {
260 [0] = {
261 .start = AU1300_PSC1_PHYS_ADDR,
262 .end = AU1300_PSC1_PHYS_ADDR + 0x0fff,
263 .flags = IORESOURCE_MEM,
264 },
265 [1] = {
266 .start = AU1300_PSC1_INT,
267 .end = AU1300_PSC1_INT,
268 .flags = IORESOURCE_IRQ,
269 },
270 [2] = {
271 .start = AU1300_DSCR_CMD0_PSC1_TX,
272 .end = AU1300_DSCR_CMD0_PSC1_TX,
273 .flags = IORESOURCE_DMA,
274 },
275 [3] = {
276 .start = AU1300_DSCR_CMD0_PSC1_RX,
277 .end = AU1300_DSCR_CMD0_PSC1_RX,
278 .flags = IORESOURCE_DMA,
279 },
280};
281
282static struct platform_device db1300_ac97_dev = {
283 .name = "au1xpsc_ac97",
284 .id = 1,
285 .num_resources = ARRAY_SIZE(au1300_psc1_res),
286 .resource = au1300_psc1_res,
287};
288
289
290
291static struct resource au1300_psc2_res[] = {
292 [0] = {
293 .start = AU1300_PSC2_PHYS_ADDR,
294 .end = AU1300_PSC2_PHYS_ADDR + 0x0fff,
295 .flags = IORESOURCE_MEM,
296 },
297 [1] = {
298 .start = AU1300_PSC2_INT,
299 .end = AU1300_PSC2_INT,
300 .flags = IORESOURCE_IRQ,
301 },
302 [2] = {
303 .start = AU1300_DSCR_CMD0_PSC2_TX,
304 .end = AU1300_DSCR_CMD0_PSC2_TX,
305 .flags = IORESOURCE_DMA,
306 },
307 [3] = {
308 .start = AU1300_DSCR_CMD0_PSC2_RX,
309 .end = AU1300_DSCR_CMD0_PSC2_RX,
310 .flags = IORESOURCE_DMA,
311 },
312};
313
314static struct platform_device db1300_i2s_dev = {
315 .name = "au1xpsc_i2s",
316 .id = 2,
317 .num_resources = ARRAY_SIZE(au1300_psc2_res),
318 .resource = au1300_psc2_res,
319};
320
321
322
323static struct resource au1300_psc3_res[] = {
324 [0] = {
325 .start = AU1300_PSC3_PHYS_ADDR,
326 .end = AU1300_PSC3_PHYS_ADDR + 0x0fff,
327 .flags = IORESOURCE_MEM,
328 },
329 [1] = {
330 .start = AU1300_PSC3_INT,
331 .end = AU1300_PSC3_INT,
332 .flags = IORESOURCE_IRQ,
333 },
334 [2] = {
335 .start = AU1300_DSCR_CMD0_PSC3_TX,
336 .end = AU1300_DSCR_CMD0_PSC3_TX,
337 .flags = IORESOURCE_DMA,
338 },
339 [3] = {
340 .start = AU1300_DSCR_CMD0_PSC3_RX,
341 .end = AU1300_DSCR_CMD0_PSC3_RX,
342 .flags = IORESOURCE_DMA,
343 },
344};
345
346static struct platform_device db1300_i2c_dev = {
347 .name = "au1xpsc_smbus",
348 .id = 0,
349 .num_resources = ARRAY_SIZE(au1300_psc3_res),
350 .resource = au1300_psc3_res,
351};
352
353
354
355
356
357
358
359static struct gpio_keys_button db1300_5waysw_arrowkeys[] = {
360 {
361 .code = KEY_DOWN,
362 .gpio = AU1300_PIN_LCDPWM0,
363 .type = EV_KEY,
364 .debounce_interval = 1,
365 .active_low = 1,
366 .desc = "5waysw-down",
367 },
368 {
369 .code = KEY_UP,
370 .gpio = AU1300_PIN_PSC2SYNC1,
371 .type = EV_KEY,
372 .debounce_interval = 1,
373 .active_low = 1,
374 .desc = "5waysw-up",
375 },
376 {
377 .code = KEY_RIGHT,
378 .gpio = AU1300_PIN_WAKE3,
379 .type = EV_KEY,
380 .debounce_interval = 1,
381 .active_low = 1,
382 .desc = "5waysw-right",
383 },
384 {
385 .code = KEY_LEFT,
386 .gpio = AU1300_PIN_WAKE2,
387 .type = EV_KEY,
388 .debounce_interval = 1,
389 .active_low = 1,
390 .desc = "5waysw-left",
391 },
392 {
393 .code = KEY_ENTER,
394 .gpio = AU1300_PIN_WAKE1,
395 .type = EV_KEY,
396 .debounce_interval = 1,
397 .active_low = 1,
398 .desc = "5waysw-push",
399 },
400};
401
402static struct gpio_keys_platform_data db1300_5waysw_data = {
403 .buttons = db1300_5waysw_arrowkeys,
404 .nbuttons = ARRAY_SIZE(db1300_5waysw_arrowkeys),
405 .rep = 1,
406 .name = "db1300-5wayswitch",
407};
408
409static struct platform_device db1300_5waysw_dev = {
410 .name = "gpio-keys",
411 .dev = {
412 .platform_data = &db1300_5waysw_data,
413 },
414};
415
416
417
418static struct pata_platform_info db1300_ide_info = {
419 .ioport_shift = DB1300_IDE_REG_SHIFT,
420};
421
422#define IDE_ALT_START (14 << DB1300_IDE_REG_SHIFT)
423static struct resource db1300_ide_res[] = {
424 [0] = {
425 .start = DB1300_IDE_PHYS_ADDR,
426 .end = DB1300_IDE_PHYS_ADDR + IDE_ALT_START - 1,
427 .flags = IORESOURCE_MEM,
428 },
429 [1] = {
430 .start = DB1300_IDE_PHYS_ADDR + IDE_ALT_START,
431 .end = DB1300_IDE_PHYS_ADDR + DB1300_IDE_PHYS_LEN - 1,
432 .flags = IORESOURCE_MEM,
433 },
434 [2] = {
435 .start = DB1300_IDE_INT,
436 .end = DB1300_IDE_INT,
437 .flags = IORESOURCE_IRQ,
438 },
439};
440
441static struct platform_device db1300_ide_dev = {
442 .dev = {
443 .dma_mask = &au1300_all_dmamask,
444 .coherent_dma_mask = DMA_BIT_MASK(32),
445 .platform_data = &db1300_ide_info,
446 },
447 .name = "pata_platform",
448 .resource = db1300_ide_res,
449 .num_resources = ARRAY_SIZE(db1300_ide_res),
450};
451
452
453
454static irqreturn_t db1300_mmc_cd(int irq, void *ptr)
455{
456 disable_irq_nosync(irq);
457 return IRQ_WAKE_THREAD;
458}
459
460static irqreturn_t db1300_mmc_cdfn(int irq, void *ptr)
461{
462 void (*mmc_cd)(struct mmc_host *, unsigned long);
463
464
465
466
467 mmc_cd = symbol_get(mmc_detect_change);
468 mmc_cd(ptr, msecs_to_jiffies(200));
469 symbol_put(mmc_detect_change);
470
471 msleep(100);
472 if (irq == DB1300_SD1_INSERT_INT)
473 enable_irq(DB1300_SD1_EJECT_INT);
474 else
475 enable_irq(DB1300_SD1_INSERT_INT);
476
477 return IRQ_HANDLED;
478}
479
480static int db1300_mmc_card_readonly(void *mmc_host)
481{
482
483 return bcsr_read(BCSR_STATUS) & BCSR_STATUS_SD0WP;
484}
485
486static int db1300_mmc_card_inserted(void *mmc_host)
487{
488 return bcsr_read(BCSR_SIGSTAT) & (1 << 12);
489}
490
491static int db1300_mmc_cd_setup(void *mmc_host, int en)
492{
493 int ret;
494
495 if (en) {
496 ret = request_threaded_irq(DB1300_SD1_INSERT_INT, db1300_mmc_cd,
497 db1300_mmc_cdfn, 0, "sd_insert", mmc_host);
498 if (ret)
499 goto out;
500
501 ret = request_threaded_irq(DB1300_SD1_EJECT_INT, db1300_mmc_cd,
502 db1300_mmc_cdfn, 0, "sd_eject", mmc_host);
503 if (ret) {
504 free_irq(DB1300_SD1_INSERT_INT, mmc_host);
505 goto out;
506 }
507
508 if (db1300_mmc_card_inserted(mmc_host))
509 enable_irq(DB1300_SD1_EJECT_INT);
510 else
511 enable_irq(DB1300_SD1_INSERT_INT);
512
513 } else {
514 free_irq(DB1300_SD1_INSERT_INT, mmc_host);
515 free_irq(DB1300_SD1_EJECT_INT, mmc_host);
516 }
517 ret = 0;
518out:
519 return ret;
520}
521
522static void db1300_mmcled_set(struct led_classdev *led,
523 enum led_brightness brightness)
524{
525 if (brightness != LED_OFF)
526 bcsr_mod(BCSR_LEDS, BCSR_LEDS_LED0, 0);
527 else
528 bcsr_mod(BCSR_LEDS, 0, BCSR_LEDS_LED0);
529}
530
531static struct led_classdev db1300_mmc_led = {
532 .brightness_set = db1300_mmcled_set,
533};
534
535struct au1xmmc_platform_data db1300_sd1_platdata = {
536 .cd_setup = db1300_mmc_cd_setup,
537 .card_inserted = db1300_mmc_card_inserted,
538 .card_readonly = db1300_mmc_card_readonly,
539 .led = &db1300_mmc_led,
540};
541
542static struct resource au1300_sd1_res[] = {
543 [0] = {
544 .start = AU1300_SD1_PHYS_ADDR,
545 .end = AU1300_SD1_PHYS_ADDR,
546 .flags = IORESOURCE_MEM,
547 },
548 [1] = {
549 .start = AU1300_SD1_INT,
550 .end = AU1300_SD1_INT,
551 .flags = IORESOURCE_IRQ,
552 },
553 [2] = {
554 .start = AU1300_DSCR_CMD0_SDMS_TX1,
555 .end = AU1300_DSCR_CMD0_SDMS_TX1,
556 .flags = IORESOURCE_DMA,
557 },
558 [3] = {
559 .start = AU1300_DSCR_CMD0_SDMS_RX1,
560 .end = AU1300_DSCR_CMD0_SDMS_RX1,
561 .flags = IORESOURCE_DMA,
562 },
563};
564
565static struct platform_device db1300_sd1_dev = {
566 .dev = {
567 .dma_mask = &au1300_all_dmamask,
568 .coherent_dma_mask = DMA_BIT_MASK(32),
569 .platform_data = &db1300_sd1_platdata,
570 },
571 .name = "au1xxx-mmc",
572 .id = 1,
573 .resource = au1300_sd1_res,
574 .num_resources = ARRAY_SIZE(au1300_sd1_res),
575};
576
577
578
579static int db1300_movinand_inserted(void *mmc_host)
580{
581 return 0;
582}
583
584static int db1300_movinand_readonly(void *mmc_host)
585{
586 return 0;
587}
588
589static void db1300_movinand_led_set(struct led_classdev *led,
590 enum led_brightness brightness)
591{
592 if (brightness != LED_OFF)
593 bcsr_mod(BCSR_LEDS, BCSR_LEDS_LED1, 0);
594 else
595 bcsr_mod(BCSR_LEDS, 0, BCSR_LEDS_LED1);
596}
597
598static struct led_classdev db1300_movinand_led = {
599 .brightness_set = db1300_movinand_led_set,
600};
601
602struct au1xmmc_platform_data db1300_sd0_platdata = {
603 .card_inserted = db1300_movinand_inserted,
604 .card_readonly = db1300_movinand_readonly,
605 .led = &db1300_movinand_led,
606 .mask_host_caps = MMC_CAP_NEEDS_POLL,
607};
608
609static struct resource au1300_sd0_res[] = {
610 [0] = {
611 .start = AU1100_SD0_PHYS_ADDR,
612 .end = AU1100_SD0_PHYS_ADDR,
613 .flags = IORESOURCE_MEM,
614 },
615 [1] = {
616 .start = AU1300_SD0_INT,
617 .end = AU1300_SD0_INT,
618 .flags = IORESOURCE_IRQ,
619 },
620 [2] = {
621 .start = AU1300_DSCR_CMD0_SDMS_TX0,
622 .end = AU1300_DSCR_CMD0_SDMS_TX0,
623 .flags = IORESOURCE_DMA,
624 },
625 [3] = {
626 .start = AU1300_DSCR_CMD0_SDMS_RX0,
627 .end = AU1300_DSCR_CMD0_SDMS_RX0,
628 .flags = IORESOURCE_DMA,
629 },
630};
631
632static struct platform_device db1300_sd0_dev = {
633 .dev = {
634 .dma_mask = &au1300_all_dmamask,
635 .coherent_dma_mask = DMA_BIT_MASK(32),
636 .platform_data = &db1300_sd0_platdata,
637 },
638 .name = "au1xxx-mmc",
639 .id = 0,
640 .resource = au1300_sd0_res,
641 .num_resources = ARRAY_SIZE(au1300_sd0_res),
642};
643
644
645
646static struct platform_device db1300_wm9715_dev = {
647 .name = "wm9712-codec",
648 .id = 1,
649};
650
651static struct platform_device db1300_ac97dma_dev = {
652 .name = "au1xpsc-pcm",
653 .id = 1,
654};
655
656static struct platform_device db1300_i2sdma_dev = {
657 .name = "au1xpsc-pcm",
658 .id = 2,
659};
660
661static struct platform_device db1300_sndac97_dev = {
662 .name = "db1300-ac97",
663 .dev = {
664 .dma_mask = &au1300_all_dmamask,
665 .coherent_dma_mask = DMA_BIT_MASK(32),
666 },
667};
668
669static struct platform_device db1300_sndi2s_dev = {
670 .name = "db1300-i2s",
671 .dev = {
672 .dma_mask = &au1300_all_dmamask,
673 .coherent_dma_mask = DMA_BIT_MASK(32),
674 },
675};
676
677
678
679static int db1300fb_panel_index(void)
680{
681 return 9;
682}
683
684static int db1300fb_panel_init(void)
685{
686
687 bcsr_mod(BCSR_BOARD, BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD,
688 BCSR_BOARD_LCDBL);
689 return 0;
690}
691
692static int db1300fb_panel_shutdown(void)
693{
694
695 bcsr_mod(BCSR_BOARD, BCSR_BOARD_LCDBL,
696 BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD);
697 return 0;
698}
699
700static struct au1200fb_platdata db1300fb_pd = {
701 .panel_index = db1300fb_panel_index,
702 .panel_init = db1300fb_panel_init,
703 .panel_shutdown = db1300fb_panel_shutdown,
704};
705
706static struct resource au1300_lcd_res[] = {
707 [0] = {
708 .start = AU1200_LCD_PHYS_ADDR,
709 .end = AU1200_LCD_PHYS_ADDR + 0x800 - 1,
710 .flags = IORESOURCE_MEM,
711 },
712 [1] = {
713 .start = AU1300_LCD_INT,
714 .end = AU1300_LCD_INT,
715 .flags = IORESOURCE_IRQ,
716 }
717};
718
719
720static struct platform_device db1300_lcd_dev = {
721 .name = "au1200-lcd",
722 .id = 0,
723 .dev = {
724 .dma_mask = &au1300_all_dmamask,
725 .coherent_dma_mask = DMA_BIT_MASK(32),
726 .platform_data = &db1300fb_pd,
727 },
728 .num_resources = ARRAY_SIZE(au1300_lcd_res),
729 .resource = au1300_lcd_res,
730};
731
732
733
734#if IS_ENABLED(CONFIG_TOUCHSCREEN_WM97XX)
735static void db1300_wm97xx_irqen(struct wm97xx *wm, int enable)
736{
737 if (enable)
738 enable_irq(DB1300_AC97_PEN_INT);
739 else
740 disable_irq_nosync(DB1300_AC97_PEN_INT);
741}
742
743static struct wm97xx_mach_ops db1300_wm97xx_ops = {
744 .irq_enable = db1300_wm97xx_irqen,
745 .irq_gpio = WM97XX_GPIO_3,
746};
747
748static int db1300_wm97xx_probe(struct platform_device *pdev)
749{
750 struct wm97xx *wm = platform_get_drvdata(pdev);
751
752
753 wm97xx_config_gpio(wm, WM97XX_GPIO_13, WM97XX_GPIO_IN,
754 WM97XX_GPIO_POL_LOW, WM97XX_GPIO_STICKY,
755 WM97XX_GPIO_WAKE);
756
757
758 wm97xx_config_gpio(wm, WM97XX_GPIO_3, WM97XX_GPIO_OUT,
759 WM97XX_GPIO_POL_LOW, WM97XX_GPIO_NOTSTICKY,
760 WM97XX_GPIO_NOWAKE);
761
762 wm->pen_irq = DB1300_AC97_PEN_INT;
763
764 return wm97xx_register_mach_ops(wm, &db1300_wm97xx_ops);
765}
766#else
767static int db1300_wm97xx_probe(struct platform_device *pdev)
768{
769 return -ENODEV;
770}
771#endif
772
773static struct platform_driver db1300_wm97xx_driver = {
774 .driver.name = "wm97xx-touch",
775 .driver.owner = THIS_MODULE,
776 .probe = db1300_wm97xx_probe,
777};
778
779
780
781static struct platform_device *db1300_dev[] __initdata = {
782 &db1300_eth_dev,
783 &db1300_i2c_dev,
784 &db1300_5waysw_dev,
785 &db1300_nand_dev,
786 &db1300_ide_dev,
787 &db1300_sd0_dev,
788 &db1300_sd1_dev,
789 &db1300_lcd_dev,
790 &db1300_ac97_dev,
791 &db1300_i2s_dev,
792 &db1300_wm9715_dev,
793 &db1300_ac97dma_dev,
794 &db1300_i2sdma_dev,
795 &db1300_sndac97_dev,
796 &db1300_sndi2s_dev,
797};
798
799int __init db1300_dev_setup(void)
800{
801 int swapped, cpldirq;
802 struct clk *c;
803
804
805 cpldirq = au1300_gpio_to_irq(AU1300_PIN_EXTCLK1);
806 irq_set_irq_type(cpldirq, IRQ_TYPE_LEVEL_HIGH);
807 bcsr_init_irq(DB1300_FIRST_INT, DB1300_LAST_INT, cpldirq);
808
809
810
811
812 irq_set_status_flags(DB1300_SD1_INSERT_INT, IRQ_NOAUTOEN);
813 irq_set_status_flags(DB1300_SD1_EJECT_INT, IRQ_NOAUTOEN);
814 irq_set_status_flags(DB1300_CF_INSERT_INT, IRQ_NOAUTOEN);
815 irq_set_status_flags(DB1300_CF_EJECT_INT, IRQ_NOAUTOEN);
816
817
818
819
820 prom_get_ethernet_addr(&db1300_eth_config.mac[0]);
821
822 i2c_register_board_info(0, db1300_i2c_devs,
823 ARRAY_SIZE(db1300_i2c_devs));
824
825 if (platform_driver_register(&db1300_wm97xx_driver))
826 pr_warn("DB1300: failed to init touch pen irq support!\n");
827
828
829 __raw_writel(PSC_SEL_CLK_SERCLK,
830 (void __iomem *)KSEG1ADDR(AU1300_PSC1_PHYS_ADDR) + PSC_SEL_OFFSET);
831 wmb();
832 __raw_writel(PSC_SEL_CLK_SERCLK,
833 (void __iomem *)KSEG1ADDR(AU1300_PSC2_PHYS_ADDR) + PSC_SEL_OFFSET);
834 wmb();
835
836 c = clk_get(NULL, "psc3_intclk");
837 if (!IS_ERR(c)) {
838 clk_set_rate(c, 50000000);
839 clk_prepare_enable(c);
840 clk_put(c);
841 }
842 __raw_writel(PSC_SEL_CLK_INTCLK,
843 (void __iomem *)KSEG1ADDR(AU1300_PSC3_PHYS_ADDR) + PSC_SEL_OFFSET);
844 wmb();
845
846
847 bcsr_mod(BCSR_RESETS, 0, BCSR_RESETS_USBHPWR | BCSR_RESETS_OTGPWR);
848
849
850
851
852 db1x_register_pcmcia_socket(
853 AU1000_PCMCIA_ATTR_PHYS_ADDR,
854 AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x00400000 - 1,
855 AU1000_PCMCIA_MEM_PHYS_ADDR,
856 AU1000_PCMCIA_MEM_PHYS_ADDR + 0x00400000 - 1,
857 AU1000_PCMCIA_IO_PHYS_ADDR,
858 AU1000_PCMCIA_IO_PHYS_ADDR + 0x00010000 - 1,
859 DB1300_CF_INT, DB1300_CF_INSERT_INT, 0, DB1300_CF_EJECT_INT, 1);
860
861 swapped = bcsr_read(BCSR_STATUS) & BCSR_STATUS_DB1200_SWAPBOOT;
862 db1x_register_norflash(64 << 20, 2, swapped);
863
864 return platform_add_devices(db1300_dev, ARRAY_SIZE(db1300_dev));
865}
866
867
868int __init db1300_board_setup(void)
869{
870 unsigned short whoami;
871
872 bcsr_init(DB1300_BCSR_PHYS_ADDR,
873 DB1300_BCSR_PHYS_ADDR + DB1300_BCSR_HEXLED_OFS);
874
875 whoami = bcsr_read(BCSR_WHOAMI);
876 if (BCSR_WHOAMI_BOARD(whoami) != BCSR_WHOAMI_DB1300)
877 return -ENODEV;
878
879 db1300_gpio_config();
880
881 printk(KERN_INFO "NetLogic DBAu1300 Development Platform.\n\t"
882 "BoardID %d CPLD Rev %d DaughtercardID %d\n",
883 BCSR_WHOAMI_BOARD(whoami), BCSR_WHOAMI_CPLD(whoami),
884 BCSR_WHOAMI_DCID(whoami));
885
886
887 alchemy_uart_enable(AU1300_UART0_PHYS_ADDR);
888 alchemy_uart_enable(AU1300_UART1_PHYS_ADDR);
889 alchemy_uart_enable(AU1300_UART3_PHYS_ADDR);
890
891 return 0;
892}
893
