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ARM: mach-shmobile: ap4evb: fixup clk_put timing of fsib_clk
[linux-2.6/cjktty.git] / arch / arm / mach-shmobile / board-ap4evb.c
blob07b85c034d13fee521a25452248913b7d67a9cdc
1 /*
2 * AP4EVB board support
3 *
4 * Copyright (C) 2010 Magnus Damm
5 * Copyright (C) 2008 Yoshihiro Shimoda
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; version 2 of the License.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20 #include <linux/clk.h>
21 #include <linux/kernel.h>
22 #include <linux/init.h>
23 #include <linux/interrupt.h>
24 #include <linux/irq.h>
25 #include <linux/platform_device.h>
26 #include <linux/delay.h>
27 #include <linux/mfd/sh_mobile_sdhi.h>
28 #include <linux/mfd/tmio.h>
29 #include <linux/mmc/host.h>
30 #include <linux/mtd/mtd.h>
31 #include <linux/mtd/partitions.h>
32 #include <linux/mtd/physmap.h>
33 #include <linux/mmc/sh_mmcif.h>
34 #include <linux/i2c.h>
35 #include <linux/i2c/tsc2007.h>
36 #include <linux/io.h>
37 #include <linux/smsc911x.h>
38 #include <linux/sh_intc.h>
39 #include <linux/sh_clk.h>
40 #include <linux/gpio.h>
41 #include <linux/input.h>
42 #include <linux/leds.h>
43 #include <linux/input/sh_keysc.h>
44 #include <linux/usb/r8a66597.h>
45
46 #include <media/sh_mobile_ceu.h>
47 #include <media/sh_mobile_csi2.h>
48 #include <media/soc_camera.h>
49
50 #include <sound/sh_fsi.h>
51
52 #include <video/sh_mobile_hdmi.h>
53 #include <video/sh_mobile_lcdc.h>
54 #include <video/sh_mipi_dsi.h>
55
56 #include <mach/common.h>
57 #include <mach/irqs.h>
58 #include <mach/sh7372.h>
59
60 #include <asm/mach-types.h>
61 #include <asm/mach/arch.h>
62 #include <asm/mach/map.h>
63 #include <asm/mach/time.h>
64
65 /*
66 * Address Interface BusWidth note
67 * ------------------------------------------------------------------
68 * 0x0000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = ON
69 * 0x0800_0000 user area -
70 * 0x1000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = OFF
71 * 0x1400_0000 Ether (LAN9220) 16bit
72 * 0x1600_0000 user area - cannot use with NAND
73 * 0x1800_0000 user area -
74 * 0x1A00_0000 -
75 * 0x4000_0000 LPDDR2-SDRAM (POP) 32bit
76 */
77
78 /*
79 * NOR Flash ROM
80 *
81 * SW1 | SW2 | SW7 | NOR Flash ROM
82 * bit1 | bit1 bit2 | bit1 | Memory allocation
83 * ------+------------+------+------------------
84 * OFF | ON OFF | ON | Area 0
85 * OFF | ON OFF | OFF | Area 4
86 */
87
88 /*
89 * NAND Flash ROM
90 *
91 * SW1 | SW2 | SW7 | NAND Flash ROM
92 * bit1 | bit1 bit2 | bit2 | Memory allocation
93 * ------+------------+------+------------------
94 * OFF | ON OFF | ON | FCE 0
95 * OFF | ON OFF | OFF | FCE 1
96 */
97
98 /*
99 * SMSC 9220
100 *
101 * SW1 SMSC 9220
102 * -----------------------
103 * ON access disable
104 * OFF access enable
105 */
106
107 /*
108 * LCD / IRQ / KEYSC / IrDA
109 *
110 * IRQ = IRQ26 (TS), IRQ27 (VIO), IRQ28 (QHD-TouchScreen)
111 * LCD = 2nd LCDC (WVGA)
112 *
113 * | SW43 |
114 * SW3 | ON | OFF |
115 * -------------+-----------------------+---------------+
116 * ON | KEY / IrDA | LCD |
117 * OFF | KEY / IrDA / IRQ | IRQ |
118 *
119 *
120 * QHD / WVGA display
121 *
122 * You can choice display type on menuconfig.
123 * Then, check above dip-switch.
124 */
125
126 /*
127 * USB
128 *
129 * J7 : 1-2 MAX3355E VBUS
130 * 2-3 DC 5.0V
131 *
132 * S39: bit2: off
133 */
134
135 /*
136 * FSI/FSMI
137 *
138 * SW41 : ON : SH-Mobile AP4 Audio Mode
139 * : OFF : Bluetooth Audio Mode
140 */
141
142 /*
143 * MMC0/SDHI1 (CN7)
144 *
145 * J22 : select card voltage
146 * 1-2 pin : 1.8v
147 * 2-3 pin : 3.3v
148 *
149 * SW1 | SW33
150 * | bit1 | bit2 | bit3 | bit4
151 * ------------+------+------+------+-------
152 * MMC0 OFF | OFF | ON | ON | X
153 * SDHI1 OFF | ON | X | OFF | ON
154 *
155 * voltage lebel
156 * CN7 : 1.8v
157 * CN12: 3.3v
158 */
159
160 /* MTD */
161 static struct mtd_partition nor_flash_partitions[] = {
162 {
163 .name = "loader",
164 .offset = 0x00000000,
165 .size = 512 * 1024,
166 .mask_flags = MTD_WRITEABLE,
167 },
168 {
169 .name = "bootenv",
170 .offset = MTDPART_OFS_APPEND,
171 .size = 512 * 1024,
172 .mask_flags = MTD_WRITEABLE,
173 },
174 {
175 .name = "kernel_ro",
176 .offset = MTDPART_OFS_APPEND,
177 .size = 8 * 1024 * 1024,
178 .mask_flags = MTD_WRITEABLE,
179 },
180 {
181 .name = "kernel",
182 .offset = MTDPART_OFS_APPEND,
183 .size = 8 * 1024 * 1024,
184 },
185 {
186 .name = "data",
187 .offset = MTDPART_OFS_APPEND,
188 .size = MTDPART_SIZ_FULL,
189 },
190 };
191
192 static struct physmap_flash_data nor_flash_data = {
193 .width = 2,
194 .parts = nor_flash_partitions,
195 .nr_parts = ARRAY_SIZE(nor_flash_partitions),
196 };
197
198 static struct resource nor_flash_resources[] = {
199 [0] = {
200 .start = 0x00000000,
201 .end = 0x08000000 - 1,
202 .flags = IORESOURCE_MEM,
203 }
204 };
205
206 static struct platform_device nor_flash_device = {
207 .name = "physmap-flash",
208 .dev = {
209 .platform_data = &nor_flash_data,
210 },
211 .num_resources = ARRAY_SIZE(nor_flash_resources),
212 .resource = nor_flash_resources,
213 };
214
215 /* SMSC 9220 */
216 static struct resource smc911x_resources[] = {
217 {
218 .start = 0x14000000,
219 .end = 0x16000000 - 1,
220 .flags = IORESOURCE_MEM,
221 }, {
222 .start = evt2irq(0x02c0) /* IRQ6A */,
223 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
224 },
225 };
226
227 static struct smsc911x_platform_config smsc911x_info = {
228 .flags = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
229 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
230 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
231 };
232
233 static struct platform_device smc911x_device = {
234 .name = "smsc911x",
235 .id = -1,
236 .num_resources = ARRAY_SIZE(smc911x_resources),
237 .resource = smc911x_resources,
238 .dev = {
239 .platform_data = &smsc911x_info,
240 },
241 };
242
243 /*
244 * The card detect pin of the top SD/MMC slot (CN7) is active low and is
245 * connected to GPIO A22 of SH7372 (GPIO_PORT41).
246 */
247 static int slot_cn7_get_cd(struct platform_device *pdev)
248 {
249 if (gpio_is_valid(GPIO_PORT41))
250 return !gpio_get_value(GPIO_PORT41);
251 else
252 return -ENXIO;
253 }
254
255 /* SH_MMCIF */
256 static struct resource sh_mmcif_resources[] = {
257 [0] = {
258 .name = "MMCIF",
259 .start = 0xE6BD0000,
260 .end = 0xE6BD00FF,
261 .flags = IORESOURCE_MEM,
262 },
263 [1] = {
264 /* MMC ERR */
265 .start = evt2irq(0x1ac0),
266 .flags = IORESOURCE_IRQ,
267 },
268 [2] = {
269 /* MMC NOR */
270 .start = evt2irq(0x1ae0),
271 .flags = IORESOURCE_IRQ,
272 },
273 };
274
275 static struct sh_mmcif_dma sh_mmcif_dma = {
276 .chan_priv_rx = {
277 .slave_id = SHDMA_SLAVE_MMCIF_RX,
278 },
279 .chan_priv_tx = {
280 .slave_id = SHDMA_SLAVE_MMCIF_TX,
281 },
282 };
283
284 static struct sh_mmcif_plat_data sh_mmcif_plat = {
285 .sup_pclk = 0,
286 .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
287 .caps = MMC_CAP_4_BIT_DATA |
288 MMC_CAP_8_BIT_DATA |
289 MMC_CAP_NEEDS_POLL,
290 .get_cd = slot_cn7_get_cd,
291 .dma = &sh_mmcif_dma,
292 };
293
294 static struct platform_device sh_mmcif_device = {
295 .name = "sh_mmcif",
296 .id = 0,
297 .dev = {
298 .dma_mask = NULL,
299 .coherent_dma_mask = 0xffffffff,
300 .platform_data = &sh_mmcif_plat,
301 },
302 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
303 .resource = sh_mmcif_resources,
304 };
305
306 /* SDHI0 */
307 static struct sh_mobile_sdhi_info sdhi0_info = {
308 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
309 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
310 };
311
312 static struct resource sdhi0_resources[] = {
313 [0] = {
314 .name = "SDHI0",
315 .start = 0xe6850000,
316 .end = 0xe68501ff,
317 .flags = IORESOURCE_MEM,
318 },
319 [1] = {
320 .start = evt2irq(0x0e00) /* SDHI0 */,
321 .flags = IORESOURCE_IRQ,
322 },
323 };
324
325 static struct platform_device sdhi0_device = {
326 .name = "sh_mobile_sdhi",
327 .num_resources = ARRAY_SIZE(sdhi0_resources),
328 .resource = sdhi0_resources,
329 .id = 0,
330 .dev = {
331 .platform_data = &sdhi0_info,
332 },
333 };
334
335 /* SDHI1 */
336 static struct sh_mobile_sdhi_info sdhi1_info = {
337 .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
338 .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
339 .tmio_ocr_mask = MMC_VDD_165_195,
340 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
341 .tmio_caps = MMC_CAP_NEEDS_POLL,
342 .get_cd = slot_cn7_get_cd,
343 };
344
345 static struct resource sdhi1_resources[] = {
346 [0] = {
347 .name = "SDHI1",
348 .start = 0xe6860000,
349 .end = 0xe68601ff,
350 .flags = IORESOURCE_MEM,
351 },
352 [1] = {
353 .start = evt2irq(0x0e80),
354 .flags = IORESOURCE_IRQ,
355 },
356 };
357
358 static struct platform_device sdhi1_device = {
359 .name = "sh_mobile_sdhi",
360 .num_resources = ARRAY_SIZE(sdhi1_resources),
361 .resource = sdhi1_resources,
362 .id = 1,
363 .dev = {
364 .platform_data = &sdhi1_info,
365 },
366 };
367
368 /* USB1 */
369 static void usb1_host_port_power(int port, int power)
370 {
371 if (!power) /* only power-on supported for now */
372 return;
373
374 /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
375 __raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008);
376 }
377
378 static struct r8a66597_platdata usb1_host_data = {
379 .on_chip = 1,
380 .port_power = usb1_host_port_power,
381 };
382
383 static struct resource usb1_host_resources[] = {
384 [0] = {
385 .name = "USBHS",
386 .start = 0xE68B0000,
387 .end = 0xE68B00E6 - 1,
388 .flags = IORESOURCE_MEM,
389 },
390 [1] = {
391 .start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
392 .flags = IORESOURCE_IRQ,
393 },
394 };
395
396 static struct platform_device usb1_host_device = {
397 .name = "r8a66597_hcd",
398 .id = 1,
399 .dev = {
400 .dma_mask = NULL, /* not use dma */
401 .coherent_dma_mask = 0xffffffff,
402 .platform_data = &usb1_host_data,
403 },
404 .num_resources = ARRAY_SIZE(usb1_host_resources),
405 .resource = usb1_host_resources,
406 };
407
408 const static struct fb_videomode ap4evb_lcdc_modes[] = {
409 {
410 #ifdef CONFIG_AP4EVB_QHD
411 .name = "R63302(QHD)",
412 .xres = 544,
413 .yres = 961,
414 .left_margin = 72,
415 .right_margin = 600,
416 .hsync_len = 16,
417 .upper_margin = 8,
418 .lower_margin = 8,
419 .vsync_len = 2,
420 .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
421 #else
422 .name = "WVGA Panel",
423 .xres = 800,
424 .yres = 480,
425 .left_margin = 220,
426 .right_margin = 110,
427 .hsync_len = 70,
428 .upper_margin = 20,
429 .lower_margin = 5,
430 .vsync_len = 5,
431 .sync = 0,
432 #endif
433 },
434 };
435
436 static struct sh_mobile_lcdc_info lcdc_info = {
437 .ch[0] = {
438 .chan = LCDC_CHAN_MAINLCD,
439 .bpp = 16,
440 .lcd_cfg = ap4evb_lcdc_modes,
441 .num_cfg = ARRAY_SIZE(ap4evb_lcdc_modes),
442 }
443 };
444
445 static struct resource lcdc_resources[] = {
446 [0] = {
447 .name = "LCDC",
448 .start = 0xfe940000, /* P4-only space */
449 .end = 0xfe943fff,
450 .flags = IORESOURCE_MEM,
451 },
452 [1] = {
453 .start = intcs_evt2irq(0x580),
454 .flags = IORESOURCE_IRQ,
455 },
456 };
457
458 static struct platform_device lcdc_device = {
459 .name = "sh_mobile_lcdc_fb",
460 .num_resources = ARRAY_SIZE(lcdc_resources),
461 .resource = lcdc_resources,
462 .dev = {
463 .platform_data = &lcdc_info,
464 .coherent_dma_mask = ~0,
465 },
466 };
467
468 /*
469 * QHD display
470 */
471 #ifdef CONFIG_AP4EVB_QHD
472
473 /* KEYSC (Needs SW43 set to ON) */
474 static struct sh_keysc_info keysc_info = {
475 .mode = SH_KEYSC_MODE_1,
476 .scan_timing = 3,
477 .delay = 2500,
478 .keycodes = {
479 KEY_0, KEY_1, KEY_2, KEY_3, KEY_4,
480 KEY_5, KEY_6, KEY_7, KEY_8, KEY_9,
481 KEY_A, KEY_B, KEY_C, KEY_D, KEY_E,
482 KEY_F, KEY_G, KEY_H, KEY_I, KEY_J,
483 KEY_K, KEY_L, KEY_M, KEY_N, KEY_O,
484 },
485 };
486
487 static struct resource keysc_resources[] = {
488 [0] = {
489 .name = "KEYSC",
490 .start = 0xe61b0000,
491 .end = 0xe61b0063,
492 .flags = IORESOURCE_MEM,
493 },
494 [1] = {
495 .start = evt2irq(0x0be0), /* KEYSC_KEY */
496 .flags = IORESOURCE_IRQ,
497 },
498 };
499
500 static struct platform_device keysc_device = {
501 .name = "sh_keysc",
502 .id = 0, /* "keysc0" clock */
503 .num_resources = ARRAY_SIZE(keysc_resources),
504 .resource = keysc_resources,
505 .dev = {
506 .platform_data = &keysc_info,
507 },
508 };
509
510 /* MIPI-DSI */
511 static struct resource mipidsi0_resources[] = {
512 [0] = {
513 .start = 0xffc60000,
514 .end = 0xffc68fff,
515 .flags = IORESOURCE_MEM,
516 },
517 };
518
519 static struct sh_mipi_dsi_info mipidsi0_info = {
520 .data_format = MIPI_RGB888,
521 .lcd_chan = &lcdc_info.ch[0],
522 };
523
524 static struct platform_device mipidsi0_device = {
525 .name = "sh-mipi-dsi",
526 .num_resources = ARRAY_SIZE(mipidsi0_resources),
527 .resource = mipidsi0_resources,
528 .id = 0,
529 .dev = {
530 .platform_data = &mipidsi0_info,
531 },
532 };
533
534 /* This function will disappear when we switch to (runtime) PM */
535 static int __init ap4evb_init_display_clk(void)
536 {
537 struct clk *lcdc_clk;
538 struct clk *dsitx_clk;
539 int ret;
540
541 lcdc_clk = clk_get(&lcdc_device.dev, "sh_mobile_lcdc_fb.0");
542 if (IS_ERR(lcdc_clk))
543 return PTR_ERR(lcdc_clk);
544
545 dsitx_clk = clk_get(&mipidsi0_device.dev, "sh-mipi-dsi.0");
546 if (IS_ERR(dsitx_clk)) {
547 ret = PTR_ERR(dsitx_clk);
548 goto eclkdsitxget;
549 }
550
551 ret = clk_enable(lcdc_clk);
552 if (ret < 0)
553 goto eclklcdcon;
554
555 ret = clk_enable(dsitx_clk);
556 if (ret < 0)
557 goto eclkdsitxon;
558
559 return 0;
560
561 eclkdsitxon:
562 clk_disable(lcdc_clk);
563 eclklcdcon:
564 clk_put(dsitx_clk);
565 eclkdsitxget:
566 clk_put(lcdc_clk);
567
568 return ret;
569 }
570 device_initcall(ap4evb_init_display_clk);
571
572 static struct platform_device *qhd_devices[] __initdata = {
573 &mipidsi0_device,
574 &keysc_device,
575 };
576 #endif /* CONFIG_AP4EVB_QHD */
577
578 /* FSI */
579 #define IRQ_FSI evt2irq(0x1840)
580 static int __fsi_set_rate(struct clk *clk, long rate, int enable)
581 {
582 int ret = 0;
583
584 if (rate <= 0)
585 return ret;
586
587 if (enable) {
588 ret = clk_set_rate(clk, rate);
589 if (0 == ret)
590 ret = clk_enable(clk);
591 } else {
592 clk_disable(clk);
593 }
594
595 return ret;
596 }
597
598 static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
599 {
600 return __fsi_set_rate(clk, clk_round_rate(clk, rate), enable);
601 }
602
603 static int fsi_ak4642_set_rate(struct device *dev, int rate, int enable)
604 {
605 struct clk *fsia_ick;
606 struct clk *fsiack;
607 int ret = -EIO;
608
609 fsia_ick = clk_get(dev, "icka");
610 if (IS_ERR(fsia_ick))
611 return PTR_ERR(fsia_ick);
612
613 /*
614 * FSIACK is connected to AK4642,
615 * and use external clock pin from it.
616 * it is parent of fsia_ick now.
617 */
618 fsiack = clk_get_parent(fsia_ick);
619 if (!fsiack)
620 goto fsia_ick_out;
621
622 /*
623 * we get 1/1 divided clock by setting same rate to fsiack and fsia_ick
624 *
625 ** FIXME **
626 * Because the freq_table of external clk (fsiack) are all 0,
627 * the return value of clk_round_rate became 0.
628 * So, it use __fsi_set_rate here.
629 */
630 ret = __fsi_set_rate(fsiack, rate, enable);
631 if (ret < 0)
632 goto fsiack_out;
633
634 ret = __fsi_set_round_rate(fsia_ick, rate, enable);
635 if ((ret < 0) && enable)
636 __fsi_set_round_rate(fsiack, rate, 0); /* disable FSI ACK */
637
638 fsiack_out:
639 clk_put(fsiack);
640
641 fsia_ick_out:
642 clk_put(fsia_ick);
643
644 return 0;
645 }
646
647 static int fsi_hdmi_set_rate(struct device *dev, int rate, int enable)
648 {
649 struct clk *fsib_clk;
650 struct clk *fdiv_clk = &sh7372_fsidivb_clk;
651 long fsib_rate = 0;
652 long fdiv_rate = 0;
653 int ackmd_bpfmd;
654 int ret;
655
656 switch (rate) {
657 case 44100:
658 fsib_rate = rate * 256;
659 ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
660 break;
661 case 48000:
662 fsib_rate = 85428000; /* around 48kHz x 256 x 7 */
663 fdiv_rate = rate * 256;
664 ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
665 break;
666 default:
667 pr_err("unsupported rate in FSI2 port B\n");
668 return -EINVAL;
669 }
670
671 /* FSI B setting */
672 fsib_clk = clk_get(dev, "ickb");
673 if (IS_ERR(fsib_clk))
674 return -EIO;
675
676 ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
677 if (ret < 0)
678 goto fsi_set_rate_end;
679
680 /* FSI DIV setting */
681 ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
682 if (ret < 0) {
683 /* disable FSI B */
684 if (enable)
685 __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
686 goto fsi_set_rate_end;
687 }
688
689 ret = ackmd_bpfmd;
690
691 fsi_set_rate_end:
692 clk_put(fsib_clk);
693 return ret;
694 }
695
696 static int fsi_set_rate(struct device *dev, int is_porta, int rate, int enable)
697 {
698 int ret;
699
700 if (is_porta)
701 ret = fsi_ak4642_set_rate(dev, rate, enable);
702 else
703 ret = fsi_hdmi_set_rate(dev, rate, enable);
704
705 return ret;
706 }
707
708 static struct sh_fsi_platform_info fsi_info = {
709 .porta_flags = SH_FSI_BRS_INV |
710 SH_FSI_OUT_SLAVE_MODE |
711 SH_FSI_IN_SLAVE_MODE |
712 SH_FSI_OFMT(PCM) |
713 SH_FSI_IFMT(PCM),
714
715 .portb_flags = SH_FSI_BRS_INV |
716 SH_FSI_BRM_INV |
717 SH_FSI_LRS_INV |
718 SH_FSI_OFMT(SPDIF),
719 .set_rate = fsi_set_rate,
720 };
721
722 static struct resource fsi_resources[] = {
723 [0] = {
724 .name = "FSI",
725 .start = 0xFE3C0000,
726 .end = 0xFE3C0400 - 1,
727 .flags = IORESOURCE_MEM,
728 },
729 [1] = {
730 .start = IRQ_FSI,
731 .flags = IORESOURCE_IRQ,
732 },
733 };
734
735 static struct platform_device fsi_device = {
736 .name = "sh_fsi2",
737 .id = -1,
738 .num_resources = ARRAY_SIZE(fsi_resources),
739 .resource = fsi_resources,
740 .dev = {
741 .platform_data = &fsi_info,
742 },
743 };
744
745 static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info = {
746 .clock_source = LCDC_CLK_EXTERNAL,
747 .ch[0] = {
748 .chan = LCDC_CHAN_MAINLCD,
749 .bpp = 16,
750 .interface_type = RGB24,
751 .clock_divider = 1,
752 .flags = LCDC_FLAGS_DWPOL,
753 }
754 };
755
756 static struct resource lcdc1_resources[] = {
757 [0] = {
758 .name = "LCDC1",
759 .start = 0xfe944000,
760 .end = 0xfe947fff,
761 .flags = IORESOURCE_MEM,
762 },
763 [1] = {
764 .start = intcs_evt2irq(0x1780),
765 .flags = IORESOURCE_IRQ,
766 },
767 };
768
769 static struct platform_device lcdc1_device = {
770 .name = "sh_mobile_lcdc_fb",
771 .num_resources = ARRAY_SIZE(lcdc1_resources),
772 .resource = lcdc1_resources,
773 .id = 1,
774 .dev = {
775 .platform_data = &sh_mobile_lcdc1_info,
776 .coherent_dma_mask = ~0,
777 },
778 };
779
780 static struct sh_mobile_hdmi_info hdmi_info = {
781 .lcd_chan = &sh_mobile_lcdc1_info.ch[0],
782 .lcd_dev = &lcdc1_device.dev,
783 .flags = HDMI_SND_SRC_SPDIF,
784 };
785
786 static struct resource hdmi_resources[] = {
787 [0] = {
788 .name = "HDMI",
789 .start = 0xe6be0000,
790 .end = 0xe6be00ff,
791 .flags = IORESOURCE_MEM,
792 },
793 [1] = {
794 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
795 .start = evt2irq(0x17e0),
796 .flags = IORESOURCE_IRQ,
797 },
798 };
799
800 static struct platform_device hdmi_device = {
801 .name = "sh-mobile-hdmi",
802 .num_resources = ARRAY_SIZE(hdmi_resources),
803 .resource = hdmi_resources,
804 .id = -1,
805 .dev = {
806 .platform_data = &hdmi_info,
807 },
808 };
809
810 static struct gpio_led ap4evb_leds[] = {
811 {
812 .name = "led4",
813 .gpio = GPIO_PORT185,
814 .default_state = LEDS_GPIO_DEFSTATE_ON,
815 },
816 {
817 .name = "led2",
818 .gpio = GPIO_PORT186,
819 .default_state = LEDS_GPIO_DEFSTATE_ON,
820 },
821 {
822 .name = "led3",
823 .gpio = GPIO_PORT187,
824 .default_state = LEDS_GPIO_DEFSTATE_ON,
825 },
826 {
827 .name = "led1",
828 .gpio = GPIO_PORT188,
829 .default_state = LEDS_GPIO_DEFSTATE_ON,
830 }
831 };
832
833 static struct gpio_led_platform_data ap4evb_leds_pdata = {
834 .num_leds = ARRAY_SIZE(ap4evb_leds),
835 .leds = ap4evb_leds,
836 };
837
838 static struct platform_device leds_device = {
839 .name = "leds-gpio",
840 .id = 0,
841 .dev = {
842 .platform_data = &ap4evb_leds_pdata,
843 },
844 };
845
846 static struct i2c_board_info imx074_info = {
847 I2C_BOARD_INFO("imx074", 0x1a),
848 };
849
850 struct soc_camera_link imx074_link = {
851 .bus_id = 0,
852 .board_info = &imx074_info,
853 .i2c_adapter_id = 0,
854 .module_name = "imx074",
855 };
856
857 static struct platform_device ap4evb_camera = {
858 .name = "soc-camera-pdrv",
859 .id = 0,
860 .dev = {
861 .platform_data = &imx074_link,
862 },
863 };
864
865 static struct sh_csi2_client_config csi2_clients[] = {
866 {
867 .phy = SH_CSI2_PHY_MAIN,
868 .lanes = 3,
869 .channel = 0,
870 .pdev = &ap4evb_camera,
871 },
872 };
873
874 static struct sh_csi2_pdata csi2_info = {
875 .type = SH_CSI2C,
876 .clients = csi2_clients,
877 .num_clients = ARRAY_SIZE(csi2_clients),
878 .flags = SH_CSI2_ECC | SH_CSI2_CRC,
879 };
880
881 static struct resource csi2_resources[] = {
882 [0] = {
883 .name = "CSI2",
884 .start = 0xffc90000,
885 .end = 0xffc90fff,
886 .flags = IORESOURCE_MEM,
887 },
888 [1] = {
889 .start = intcs_evt2irq(0x17a0),
890 .flags = IORESOURCE_IRQ,
891 },
892 };
893
894 static struct platform_device csi2_device = {
895 .name = "sh-mobile-csi2",
896 .id = 0,
897 .num_resources = ARRAY_SIZE(csi2_resources),
898 .resource = csi2_resources,
899 .dev = {
900 .platform_data = &csi2_info,
901 },
902 };
903
904 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
905 .flags = SH_CEU_FLAG_USE_8BIT_BUS,
906 .csi2_dev = &csi2_device.dev,
907 };
908
909 static struct resource ceu_resources[] = {
910 [0] = {
911 .name = "CEU",
912 .start = 0xfe910000,
913 .end = 0xfe91009f,
914 .flags = IORESOURCE_MEM,
915 },
916 [1] = {
917 .start = intcs_evt2irq(0x880),
918 .flags = IORESOURCE_IRQ,
919 },
920 [2] = {
921 /* place holder for contiguous memory */
922 },
923 };
924
925 static struct platform_device ceu_device = {
926 .name = "sh_mobile_ceu",
927 .id = 0, /* "ceu0" clock */
928 .num_resources = ARRAY_SIZE(ceu_resources),
929 .resource = ceu_resources,
930 .dev = {
931 .platform_data = &sh_mobile_ceu_info,
932 },
933 };
934
935 static struct platform_device *ap4evb_devices[] __initdata = {
936 &leds_device,
937 &nor_flash_device,
938 &smc911x_device,
939 &sdhi0_device,
940 &sdhi1_device,
941 &usb1_host_device,
942 &fsi_device,
943 &sh_mmcif_device,
944 &lcdc1_device,
945 &lcdc_device,
946 &hdmi_device,
947 &csi2_device,
948 &ceu_device,
949 &ap4evb_camera,
950 };
951
952 static int __init hdmi_init_pm_clock(void)
953 {
954 struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
955 int ret;
956 long rate;
957
958 if (IS_ERR(hdmi_ick)) {
959 ret = PTR_ERR(hdmi_ick);
960 pr_err("Cannot get HDMI ICK: %d\n", ret);
961 goto out;
962 }
963
964 ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
965 if (ret < 0) {
966 pr_err("Cannot set PLLC2 parent: %d, %d users\n", ret, sh7372_pllc2_clk.usecount);
967 goto out;
968 }
969
970 pr_debug("PLLC2 initial frequency %lu\n", clk_get_rate(&sh7372_pllc2_clk));
971
972 rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
973 if (rate < 0) {
974 pr_err("Cannot get suitable rate: %ld\n", rate);
975 ret = rate;
976 goto out;
977 }
978
979 ret = clk_set_rate(&sh7372_pllc2_clk, rate);
980 if (ret < 0) {
981 pr_err("Cannot set rate %ld: %d\n", rate, ret);
982 goto out;
983 }
984
985 ret = clk_enable(&sh7372_pllc2_clk);
986 if (ret < 0) {
987 pr_err("Cannot enable pllc2 clock\n");
988 goto out;
989 }
990 pr_debug("PLLC2 set frequency %lu\n", rate);
991
992 ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
993 if (ret < 0) {
994 pr_err("Cannot set HDMI parent: %d\n", ret);
995 goto out;
996 }
997
998 out:
999 if (!IS_ERR(hdmi_ick))
1000 clk_put(hdmi_ick);
1001 return ret;
1002 }
1003
1004 device_initcall(hdmi_init_pm_clock);
1005
1006 static int __init fsi_init_pm_clock(void)
1007 {
1008 struct clk *fsia_ick;
1009 int ret;
1010
1011 fsia_ick = clk_get(&fsi_device.dev, "icka");
1012 if (IS_ERR(fsia_ick)) {
1013 ret = PTR_ERR(fsia_ick);
1014 pr_err("Cannot get FSI ICK: %d\n", ret);
1015 return ret;
1016 }
1017
1018 ret = clk_set_parent(fsia_ick, &sh7372_fsiack_clk);
1019 if (ret < 0)
1020 pr_err("Cannot set FSI-A parent: %d\n", ret);
1021
1022 clk_put(fsia_ick);
1023
1024 return ret;
1025 }
1026 device_initcall(fsi_init_pm_clock);
1027
1028 /*
1029 * FIXME !!
1030 *
1031 * gpio_no_direction
1032 * are quick_hack.
1033 *
1034 * current gpio frame work doesn't have
1035 * the method to control only pull up/down/free.
1036 * this function should be replaced by correct gpio function
1037 */
1038 static void __init gpio_no_direction(u32 addr)
1039 {
1040 __raw_writeb(0x00, addr);
1041 }
1042
1043 /* TouchScreen */
1044 #ifdef CONFIG_AP4EVB_QHD
1045 # define GPIO_TSC_IRQ GPIO_FN_IRQ28_123
1046 # define GPIO_TSC_PORT GPIO_PORT123
1047 #else /* WVGA */
1048 # define GPIO_TSC_IRQ GPIO_FN_IRQ7_40
1049 # define GPIO_TSC_PORT GPIO_PORT40
1050 #endif
1051
1052 #define IRQ28 evt2irq(0x3380) /* IRQ28A */
1053 #define IRQ7 evt2irq(0x02e0) /* IRQ7A */
1054 static int ts_get_pendown_state(void)
1055 {
1056 int val;
1057
1058 gpio_free(GPIO_TSC_IRQ);
1059
1060 gpio_request(GPIO_TSC_PORT, NULL);
1061
1062 gpio_direction_input(GPIO_TSC_PORT);
1063
1064 val = gpio_get_value(GPIO_TSC_PORT);
1065
1066 gpio_request(GPIO_TSC_IRQ, NULL);
1067
1068 return !val;
1069 }
1070
1071 static int ts_init(void)
1072 {
1073 gpio_request(GPIO_TSC_IRQ, NULL);
1074
1075 return 0;
1076 }
1077
1078 static struct tsc2007_platform_data tsc2007_info = {
1079 .model = 2007,
1080 .x_plate_ohms = 180,
1081 .get_pendown_state = ts_get_pendown_state,
1082 .init_platform_hw = ts_init,
1083 };
1084
1085 static struct i2c_board_info tsc_device = {
1086 I2C_BOARD_INFO("tsc2007", 0x48),
1087 .type = "tsc2007",
1088 .platform_data = &tsc2007_info,
1089 /*.irq is selected on ap4evb_init */
1090 };
1091
1092 /* I2C */
1093 static struct i2c_board_info i2c0_devices[] = {
1094 {
1095 I2C_BOARD_INFO("ak4643", 0x13),
1096 },
1097 };
1098
1099 static struct i2c_board_info i2c1_devices[] = {
1100 {
1101 I2C_BOARD_INFO("r2025sd", 0x32),
1102 },
1103 };
1104
1105 static struct map_desc ap4evb_io_desc[] __initdata = {
1106 /* create a 1:1 entity map for 0xe6xxxxxx
1107 * used by CPGA, INTC and PFC.
1108 */
1109 {
1110 .virtual = 0xe6000000,
1111 .pfn = __phys_to_pfn(0xe6000000),
1112 .length = 256 << 20,
1113 .type = MT_DEVICE_NONSHARED
1114 },
1115 };
1116
1117 static void __init ap4evb_map_io(void)
1118 {
1119 iotable_init(ap4evb_io_desc, ARRAY_SIZE(ap4evb_io_desc));
1120
1121 /* setup early devices and console here as well */
1122 sh7372_add_early_devices();
1123 shmobile_setup_console();
1124 }
1125
1126 #define GPIO_PORT9CR 0xE6051009
1127 #define GPIO_PORT10CR 0xE605100A
1128 #define USCCR1 0xE6058144
1129 static void __init ap4evb_init(void)
1130 {
1131 u32 srcr4;
1132 struct clk *clk;
1133
1134 sh7372_pinmux_init();
1135
1136 /* enable SCIFA0 */
1137 gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1138 gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1139
1140 /* enable SMSC911X */
1141 gpio_request(GPIO_FN_CS5A, NULL);
1142 gpio_request(GPIO_FN_IRQ6_39, NULL);
1143
1144 /* enable Debug switch (S6) */
1145 gpio_request(GPIO_PORT32, NULL);
1146 gpio_request(GPIO_PORT33, NULL);
1147 gpio_request(GPIO_PORT34, NULL);
1148 gpio_request(GPIO_PORT35, NULL);
1149 gpio_direction_input(GPIO_PORT32);
1150 gpio_direction_input(GPIO_PORT33);
1151 gpio_direction_input(GPIO_PORT34);
1152 gpio_direction_input(GPIO_PORT35);
1153 gpio_export(GPIO_PORT32, 0);
1154 gpio_export(GPIO_PORT33, 0);
1155 gpio_export(GPIO_PORT34, 0);
1156 gpio_export(GPIO_PORT35, 0);
1157
1158 /* SDHI0 */
1159 gpio_request(GPIO_FN_SDHICD0, NULL);
1160 gpio_request(GPIO_FN_SDHIWP0, NULL);
1161 gpio_request(GPIO_FN_SDHICMD0, NULL);
1162 gpio_request(GPIO_FN_SDHICLK0, NULL);
1163 gpio_request(GPIO_FN_SDHID0_3, NULL);
1164 gpio_request(GPIO_FN_SDHID0_2, NULL);
1165 gpio_request(GPIO_FN_SDHID0_1, NULL);
1166 gpio_request(GPIO_FN_SDHID0_0, NULL);
1167
1168 /* SDHI1 */
1169 gpio_request(GPIO_FN_SDHICMD1, NULL);
1170 gpio_request(GPIO_FN_SDHICLK1, NULL);
1171 gpio_request(GPIO_FN_SDHID1_3, NULL);
1172 gpio_request(GPIO_FN_SDHID1_2, NULL);
1173 gpio_request(GPIO_FN_SDHID1_1, NULL);
1174 gpio_request(GPIO_FN_SDHID1_0, NULL);
1175
1176 /* MMCIF */
1177 gpio_request(GPIO_FN_MMCD0_0, NULL);
1178 gpio_request(GPIO_FN_MMCD0_1, NULL);
1179 gpio_request(GPIO_FN_MMCD0_2, NULL);
1180 gpio_request(GPIO_FN_MMCD0_3, NULL);
1181 gpio_request(GPIO_FN_MMCD0_4, NULL);
1182 gpio_request(GPIO_FN_MMCD0_5, NULL);
1183 gpio_request(GPIO_FN_MMCD0_6, NULL);
1184 gpio_request(GPIO_FN_MMCD0_7, NULL);
1185 gpio_request(GPIO_FN_MMCCMD0, NULL);
1186 gpio_request(GPIO_FN_MMCCLK0, NULL);
1187
1188 /* USB enable */
1189 gpio_request(GPIO_FN_VBUS0_1, NULL);
1190 gpio_request(GPIO_FN_IDIN_1_18, NULL);
1191 gpio_request(GPIO_FN_PWEN_1_115, NULL);
1192 gpio_request(GPIO_FN_OVCN_1_114, NULL);
1193 gpio_request(GPIO_FN_EXTLP_1, NULL);
1194 gpio_request(GPIO_FN_OVCN2_1, NULL);
1195
1196 /* setup USB phy */
1197 __raw_writew(0x8a0a, 0xE6058130); /* USBCR4 */
1198
1199 /* enable FSI2 port A (ak4643) */
1200 gpio_request(GPIO_FN_FSIAIBT, NULL);
1201 gpio_request(GPIO_FN_FSIAILR, NULL);
1202 gpio_request(GPIO_FN_FSIAISLD, NULL);
1203 gpio_request(GPIO_FN_FSIAOSLD, NULL);
1204 gpio_request(GPIO_PORT161, NULL);
1205 gpio_direction_output(GPIO_PORT161, 0); /* slave */
1206
1207 gpio_request(GPIO_PORT9, NULL);
1208 gpio_request(GPIO_PORT10, NULL);
1209 gpio_no_direction(GPIO_PORT9CR); /* FSIAOBT needs no direction */
1210 gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1211
1212 /* card detect pin for MMC slot (CN7) */
1213 gpio_request(GPIO_PORT41, NULL);
1214 gpio_direction_input(GPIO_PORT41);
1215
1216 /* setup FSI2 port B (HDMI) */
1217 gpio_request(GPIO_FN_FSIBCK, NULL);
1218 __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1219
1220 /* set SPU2 clock to 119.6 MHz */
1221 clk = clk_get(NULL, "spu_clk");
1222 if (!IS_ERR(clk)) {
1223 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1224 clk_put(clk);
1225 }
1226
1227 /*
1228 * set irq priority, to avoid sound chopping
1229 * when NFS rootfs is used
1230 * FSI(3) > SMSC911X(2)
1231 */
1232 intc_set_priority(IRQ_FSI, 3);
1233
1234 i2c_register_board_info(0, i2c0_devices,
1235 ARRAY_SIZE(i2c0_devices));
1236
1237 i2c_register_board_info(1, i2c1_devices,
1238 ARRAY_SIZE(i2c1_devices));
1239
1240 #ifdef CONFIG_AP4EVB_QHD
1241
1242 /*
1243 * For QHD Panel (MIPI-DSI, CONFIG_AP4EVB_QHD=y) and
1244 * IRQ28 for Touch Panel, set dip switches S3, S43 as OFF, ON.
1245 */
1246
1247 /* enable KEYSC */
1248 gpio_request(GPIO_FN_KEYOUT0, NULL);
1249 gpio_request(GPIO_FN_KEYOUT1, NULL);
1250 gpio_request(GPIO_FN_KEYOUT2, NULL);
1251 gpio_request(GPIO_FN_KEYOUT3, NULL);
1252 gpio_request(GPIO_FN_KEYOUT4, NULL);
1253 gpio_request(GPIO_FN_KEYIN0_136, NULL);
1254 gpio_request(GPIO_FN_KEYIN1_135, NULL);
1255 gpio_request(GPIO_FN_KEYIN2_134, NULL);
1256 gpio_request(GPIO_FN_KEYIN3_133, NULL);
1257 gpio_request(GPIO_FN_KEYIN4, NULL);
1258
1259 /* enable TouchScreen */
1260 set_irq_type(IRQ28, IRQ_TYPE_LEVEL_LOW);
1261
1262 tsc_device.irq = IRQ28;
1263 i2c_register_board_info(1, &tsc_device, 1);
1264
1265 /* LCDC0 */
1266 lcdc_info.clock_source = LCDC_CLK_PERIPHERAL;
1267 lcdc_info.ch[0].interface_type = RGB24;
1268 lcdc_info.ch[0].clock_divider = 1;
1269 lcdc_info.ch[0].flags = LCDC_FLAGS_DWPOL;
1270 lcdc_info.ch[0].lcd_size_cfg.width = 44;
1271 lcdc_info.ch[0].lcd_size_cfg.height = 79;
1272
1273 platform_add_devices(qhd_devices, ARRAY_SIZE(qhd_devices));
1274
1275 #else
1276 /*
1277 * For WVGA Panel (18-bit RGB, CONFIG_AP4EVB_WVGA=y) and
1278 * IRQ7 for Touch Panel, set dip switches S3, S43 to ON, OFF.
1279 */
1280
1281 gpio_request(GPIO_FN_LCDD17, NULL);
1282 gpio_request(GPIO_FN_LCDD16, NULL);
1283 gpio_request(GPIO_FN_LCDD15, NULL);
1284 gpio_request(GPIO_FN_LCDD14, NULL);
1285 gpio_request(GPIO_FN_LCDD13, NULL);
1286 gpio_request(GPIO_FN_LCDD12, NULL);
1287 gpio_request(GPIO_FN_LCDD11, NULL);
1288 gpio_request(GPIO_FN_LCDD10, NULL);
1289 gpio_request(GPIO_FN_LCDD9, NULL);
1290 gpio_request(GPIO_FN_LCDD8, NULL);
1291 gpio_request(GPIO_FN_LCDD7, NULL);
1292 gpio_request(GPIO_FN_LCDD6, NULL);
1293 gpio_request(GPIO_FN_LCDD5, NULL);
1294 gpio_request(GPIO_FN_LCDD4, NULL);
1295 gpio_request(GPIO_FN_LCDD3, NULL);
1296 gpio_request(GPIO_FN_LCDD2, NULL);
1297 gpio_request(GPIO_FN_LCDD1, NULL);
1298 gpio_request(GPIO_FN_LCDD0, NULL);
1299 gpio_request(GPIO_FN_LCDDISP, NULL);
1300 gpio_request(GPIO_FN_LCDDCK, NULL);
1301
1302 gpio_request(GPIO_PORT189, NULL); /* backlight */
1303 gpio_direction_output(GPIO_PORT189, 1);
1304
1305 gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1306 gpio_direction_output(GPIO_PORT151, 1);
1307
1308 lcdc_info.clock_source = LCDC_CLK_BUS;
1309 lcdc_info.ch[0].interface_type = RGB18;
1310 lcdc_info.ch[0].clock_divider = 2;
1311 lcdc_info.ch[0].flags = 0;
1312 lcdc_info.ch[0].lcd_size_cfg.width = 152;
1313 lcdc_info.ch[0].lcd_size_cfg.height = 91;
1314
1315 /* enable TouchScreen */
1316 set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1317
1318 tsc_device.irq = IRQ7;
1319 i2c_register_board_info(0, &tsc_device, 1);
1320 #endif /* CONFIG_AP4EVB_QHD */
1321
1322 /* CEU */
1323
1324 /*
1325 * TODO: reserve memory for V4L2 DMA buffers, when a suitable API
1326 * becomes available
1327 */
1328
1329 /* MIPI-CSI stuff */
1330 gpio_request(GPIO_FN_VIO_CKO, NULL);
1331
1332 clk = clk_get(NULL, "vck1_clk");
1333 if (!IS_ERR(clk)) {
1334 clk_set_rate(clk, clk_round_rate(clk, 13000000));
1335 clk_enable(clk);
1336 clk_put(clk);
1337 }
1338
1339 sh7372_add_standard_devices();
1340
1341 /* HDMI */
1342 gpio_request(GPIO_FN_HDMI_HPD, NULL);
1343 gpio_request(GPIO_FN_HDMI_CEC, NULL);
1344
1345 /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1346 #define SRCR4 0xe61580bc
1347 srcr4 = __raw_readl(SRCR4);
1348 __raw_writel(srcr4 | (1 << 13), SRCR4);
1349 udelay(50);
1350 __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1351
1352 platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices));
1353 }
1354
1355 static void __init ap4evb_timer_init(void)
1356 {
1357 sh7372_clock_init();
1358 shmobile_timer.init();
1359
1360 /* External clock source */
1361 clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1362 }
1363
1364 static struct sys_timer ap4evb_timer = {
1365 .init = ap4evb_timer_init,
1366 };
1367
1368 MACHINE_START(AP4EVB, "ap4evb")
1369 .map_io = ap4evb_map_io,
1370 .init_irq = sh7372_init_irq,
1371 .init_machine = ap4evb_init,
1372 .timer = &ap4evb_timer,
1373 MACHINE_END
CJK support for tty framebuffer vt