powerpc: Delete __cpuinit usage from all users
[linux/fpc-iii.git] / arch / arm / mach-shmobile / board-ap4evb.c
blob45f78cadec1dffbbcce57cb0976e491542c26b2c
1 /*
2 * AP4EVB board support
4 * Copyright (C) 2010 Magnus Damm
5 * Copyright (C) 2008 Yoshihiro Shimoda
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.
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.
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
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/tmio.h>
28 #include <linux/mmc/host.h>
29 #include <linux/mmc/sh_mobile_sdhi.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/pinctrl/machine.h>
38 #include <linux/regulator/fixed.h>
39 #include <linux/regulator/machine.h>
40 #include <linux/smsc911x.h>
41 #include <linux/sh_intc.h>
42 #include <linux/sh_clk.h>
43 #include <linux/gpio.h>
44 #include <linux/input.h>
45 #include <linux/leds.h>
46 #include <linux/input/sh_keysc.h>
47 #include <linux/usb/r8a66597.h>
48 #include <linux/pm_clock.h>
49 #include <linux/dma-mapping.h>
51 #include <media/sh_mobile_ceu.h>
52 #include <media/sh_mobile_csi2.h>
53 #include <media/soc_camera.h>
55 #include <sound/sh_fsi.h>
56 #include <sound/simple_card.h>
58 #include <video/sh_mobile_hdmi.h>
59 #include <video/sh_mobile_lcdc.h>
60 #include <video/sh_mipi_dsi.h>
62 #include <mach/common.h>
63 #include <mach/irqs.h>
64 #include <mach/sh7372.h>
66 #include <asm/mach-types.h>
67 #include <asm/mach/arch.h>
68 #include <asm/setup.h>
70 #include "sh-gpio.h"
73 * Address Interface BusWidth note
74 * ------------------------------------------------------------------
75 * 0x0000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = ON
76 * 0x0800_0000 user area -
77 * 0x1000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = OFF
78 * 0x1400_0000 Ether (LAN9220) 16bit
79 * 0x1600_0000 user area - cannot use with NAND
80 * 0x1800_0000 user area -
81 * 0x1A00_0000 -
82 * 0x4000_0000 LPDDR2-SDRAM (POP) 32bit
86 * NOR Flash ROM
88 * SW1 | SW2 | SW7 | NOR Flash ROM
89 * bit1 | bit1 bit2 | bit1 | Memory allocation
90 * ------+------------+------+------------------
91 * OFF | ON OFF | ON | Area 0
92 * OFF | ON OFF | OFF | Area 4
96 * NAND Flash ROM
98 * SW1 | SW2 | SW7 | NAND Flash ROM
99 * bit1 | bit1 bit2 | bit2 | Memory allocation
100 * ------+------------+------+------------------
101 * OFF | ON OFF | ON | FCE 0
102 * OFF | ON OFF | OFF | FCE 1
106 * SMSC 9220
108 * SW1 SMSC 9220
109 * -----------------------
110 * ON access disable
111 * OFF access enable
115 * LCD / IRQ / KEYSC / IrDA
117 * IRQ = IRQ26 (TS), IRQ27 (VIO), IRQ28 (QHD-TouchScreen)
118 * LCD = 2nd LCDC (WVGA)
120 * | SW43 |
121 * SW3 | ON | OFF |
122 * -------------+-----------------------+---------------+
123 * ON | KEY / IrDA | LCD |
124 * OFF | KEY / IrDA / IRQ | IRQ |
127 * QHD / WVGA display
129 * You can choice display type on menuconfig.
130 * Then, check above dip-switch.
134 * USB
136 * J7 : 1-2 MAX3355E VBUS
137 * 2-3 DC 5.0V
139 * S39: bit2: off
143 * FSI/FSMI
145 * SW41 : ON : SH-Mobile AP4 Audio Mode
146 * : OFF : Bluetooth Audio Mode
148 * it needs amixer settings for playing
150 * amixer set "Headphone Enable" on
154 * MMC0/SDHI1 (CN7)
156 * J22 : select card voltage
157 * 1-2 pin : 1.8v
158 * 2-3 pin : 3.3v
160 * SW1 | SW33
161 * | bit1 | bit2 | bit3 | bit4
162 * ------------+------+------+------+-------
163 * MMC0 OFF | OFF | ON | ON | X
164 * SDHI1 OFF | ON | X | OFF | ON
166 * voltage lebel
167 * CN7 : 1.8v
168 * CN12: 3.3v
171 /* Dummy supplies, where voltage doesn't matter */
172 static struct regulator_consumer_supply fixed1v8_power_consumers[] =
174 /* J22 default position: 1.8V */
175 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
176 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
177 REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
178 REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
181 static struct regulator_consumer_supply fixed3v3_power_consumers[] =
183 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
184 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
187 static struct regulator_consumer_supply dummy_supplies[] = {
188 REGULATOR_SUPPLY("vddvario", "smsc911x"),
189 REGULATOR_SUPPLY("vdd33a", "smsc911x"),
192 /* MTD */
193 static struct mtd_partition nor_flash_partitions[] = {
195 .name = "loader",
196 .offset = 0x00000000,
197 .size = 512 * 1024,
198 .mask_flags = MTD_WRITEABLE,
201 .name = "bootenv",
202 .offset = MTDPART_OFS_APPEND,
203 .size = 512 * 1024,
204 .mask_flags = MTD_WRITEABLE,
207 .name = "kernel_ro",
208 .offset = MTDPART_OFS_APPEND,
209 .size = 8 * 1024 * 1024,
210 .mask_flags = MTD_WRITEABLE,
213 .name = "kernel",
214 .offset = MTDPART_OFS_APPEND,
215 .size = 8 * 1024 * 1024,
218 .name = "data",
219 .offset = MTDPART_OFS_APPEND,
220 .size = MTDPART_SIZ_FULL,
224 static struct physmap_flash_data nor_flash_data = {
225 .width = 2,
226 .parts = nor_flash_partitions,
227 .nr_parts = ARRAY_SIZE(nor_flash_partitions),
230 static struct resource nor_flash_resources[] = {
231 [0] = {
232 .start = 0x20000000, /* CS0 shadow instead of regular CS0 */
233 .end = 0x28000000 - 1, /* needed by USB MASK ROM boot */
234 .flags = IORESOURCE_MEM,
238 static struct platform_device nor_flash_device = {
239 .name = "physmap-flash",
240 .dev = {
241 .platform_data = &nor_flash_data,
243 .num_resources = ARRAY_SIZE(nor_flash_resources),
244 .resource = nor_flash_resources,
247 /* SMSC 9220 */
248 static struct resource smc911x_resources[] = {
250 .start = 0x14000000,
251 .end = 0x16000000 - 1,
252 .flags = IORESOURCE_MEM,
253 }, {
254 .start = evt2irq(0x02c0) /* IRQ6A */,
255 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
259 static struct smsc911x_platform_config smsc911x_info = {
260 .flags = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
261 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
262 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
265 static struct platform_device smc911x_device = {
266 .name = "smsc911x",
267 .id = -1,
268 .num_resources = ARRAY_SIZE(smc911x_resources),
269 .resource = smc911x_resources,
270 .dev = {
271 .platform_data = &smsc911x_info,
276 * The card detect pin of the top SD/MMC slot (CN7) is active low and is
277 * connected to GPIO A22 of SH7372 (GPIO 41).
279 static int slot_cn7_get_cd(struct platform_device *pdev)
281 return !gpio_get_value(41);
283 /* MERAM */
284 static struct sh_mobile_meram_info meram_info = {
285 .addr_mode = SH_MOBILE_MERAM_MODE1,
288 static struct resource meram_resources[] = {
289 [0] = {
290 .name = "regs",
291 .start = 0xe8000000,
292 .end = 0xe807ffff,
293 .flags = IORESOURCE_MEM,
295 [1] = {
296 .name = "meram",
297 .start = 0xe8080000,
298 .end = 0xe81fffff,
299 .flags = IORESOURCE_MEM,
303 static struct platform_device meram_device = {
304 .name = "sh_mobile_meram",
305 .id = 0,
306 .num_resources = ARRAY_SIZE(meram_resources),
307 .resource = meram_resources,
308 .dev = {
309 .platform_data = &meram_info,
313 /* SH_MMCIF */
314 static struct resource sh_mmcif_resources[] = {
315 [0] = {
316 .name = "MMCIF",
317 .start = 0xE6BD0000,
318 .end = 0xE6BD00FF,
319 .flags = IORESOURCE_MEM,
321 [1] = {
322 /* MMC ERR */
323 .start = evt2irq(0x1ac0),
324 .flags = IORESOURCE_IRQ,
326 [2] = {
327 /* MMC NOR */
328 .start = evt2irq(0x1ae0),
329 .flags = IORESOURCE_IRQ,
333 static struct sh_mmcif_plat_data sh_mmcif_plat = {
334 .sup_pclk = 0,
335 .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
336 .caps = MMC_CAP_4_BIT_DATA |
337 MMC_CAP_8_BIT_DATA |
338 MMC_CAP_NEEDS_POLL,
339 .get_cd = slot_cn7_get_cd,
340 .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
341 .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
344 static struct platform_device sh_mmcif_device = {
345 .name = "sh_mmcif",
346 .id = 0,
347 .dev = {
348 .dma_mask = NULL,
349 .coherent_dma_mask = 0xffffffff,
350 .platform_data = &sh_mmcif_plat,
352 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
353 .resource = sh_mmcif_resources,
356 /* SDHI0 */
357 static struct sh_mobile_sdhi_info sdhi0_info = {
358 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
359 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
360 .tmio_caps = MMC_CAP_SDIO_IRQ,
363 static struct resource sdhi0_resources[] = {
364 [0] = {
365 .name = "SDHI0",
366 .start = 0xe6850000,
367 .end = 0xe68500ff,
368 .flags = IORESOURCE_MEM,
370 [1] = {
371 .start = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
372 .flags = IORESOURCE_IRQ,
374 [2] = {
375 .start = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
376 .flags = IORESOURCE_IRQ,
378 [3] = {
379 .start = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
380 .flags = IORESOURCE_IRQ,
384 static struct platform_device sdhi0_device = {
385 .name = "sh_mobile_sdhi",
386 .num_resources = ARRAY_SIZE(sdhi0_resources),
387 .resource = sdhi0_resources,
388 .id = 0,
389 .dev = {
390 .platform_data = &sdhi0_info,
394 /* SDHI1 */
395 static struct sh_mobile_sdhi_info sdhi1_info = {
396 .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
397 .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
398 .tmio_ocr_mask = MMC_VDD_165_195,
399 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
400 .tmio_caps = MMC_CAP_NEEDS_POLL | MMC_CAP_SDIO_IRQ,
401 .get_cd = slot_cn7_get_cd,
404 static struct resource sdhi1_resources[] = {
405 [0] = {
406 .name = "SDHI1",
407 .start = 0xe6860000,
408 .end = 0xe68600ff,
409 .flags = IORESOURCE_MEM,
411 [1] = {
412 .start = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
413 .flags = IORESOURCE_IRQ,
415 [2] = {
416 .start = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
417 .flags = IORESOURCE_IRQ,
419 [3] = {
420 .start = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
421 .flags = IORESOURCE_IRQ,
425 static struct platform_device sdhi1_device = {
426 .name = "sh_mobile_sdhi",
427 .num_resources = ARRAY_SIZE(sdhi1_resources),
428 .resource = sdhi1_resources,
429 .id = 1,
430 .dev = {
431 .platform_data = &sdhi1_info,
435 /* USB1 */
436 static void usb1_host_port_power(int port, int power)
438 if (!power) /* only power-on supported for now */
439 return;
441 /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
442 __raw_writew(__raw_readw(IOMEM(0xE68B0008)) | 0x600, IOMEM(0xE68B0008));
445 static struct r8a66597_platdata usb1_host_data = {
446 .on_chip = 1,
447 .port_power = usb1_host_port_power,
450 static struct resource usb1_host_resources[] = {
451 [0] = {
452 .name = "USBHS",
453 .start = 0xE68B0000,
454 .end = 0xE68B00E6 - 1,
455 .flags = IORESOURCE_MEM,
457 [1] = {
458 .start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
459 .flags = IORESOURCE_IRQ,
463 static struct platform_device usb1_host_device = {
464 .name = "r8a66597_hcd",
465 .id = 1,
466 .dev = {
467 .dma_mask = NULL, /* not use dma */
468 .coherent_dma_mask = 0xffffffff,
469 .platform_data = &usb1_host_data,
471 .num_resources = ARRAY_SIZE(usb1_host_resources),
472 .resource = usb1_host_resources,
476 * QHD display
478 #ifdef CONFIG_AP4EVB_QHD
480 /* KEYSC (Needs SW43 set to ON) */
481 static struct sh_keysc_info keysc_info = {
482 .mode = SH_KEYSC_MODE_1,
483 .scan_timing = 3,
484 .delay = 2500,
485 .keycodes = {
486 KEY_0, KEY_1, KEY_2, KEY_3, KEY_4,
487 KEY_5, KEY_6, KEY_7, KEY_8, KEY_9,
488 KEY_A, KEY_B, KEY_C, KEY_D, KEY_E,
489 KEY_F, KEY_G, KEY_H, KEY_I, KEY_J,
490 KEY_K, KEY_L, KEY_M, KEY_N, KEY_O,
494 static struct resource keysc_resources[] = {
495 [0] = {
496 .name = "KEYSC",
497 .start = 0xe61b0000,
498 .end = 0xe61b0063,
499 .flags = IORESOURCE_MEM,
501 [1] = {
502 .start = evt2irq(0x0be0), /* KEYSC_KEY */
503 .flags = IORESOURCE_IRQ,
507 static struct platform_device keysc_device = {
508 .name = "sh_keysc",
509 .id = 0, /* "keysc0" clock */
510 .num_resources = ARRAY_SIZE(keysc_resources),
511 .resource = keysc_resources,
512 .dev = {
513 .platform_data = &keysc_info,
517 /* MIPI-DSI */
518 static int sh_mipi_set_dot_clock(struct platform_device *pdev,
519 void __iomem *base,
520 int enable)
522 struct clk *pck = clk_get(&pdev->dev, "dsip_clk");
524 if (IS_ERR(pck))
525 return PTR_ERR(pck);
527 if (enable) {
529 * DSIPCLK = 24MHz
530 * D-PHY = DSIPCLK * ((0x6*2)+1) = 312MHz (see .phyctrl)
531 * HsByteCLK = D-PHY/8 = 39MHz
533 * X * Y * FPS =
534 * (544+72+600+16) * (961+8+8+2) * 30 = 36.1MHz
536 clk_set_rate(pck, clk_round_rate(pck, 24000000));
537 clk_enable(pck);
538 } else {
539 clk_disable(pck);
542 clk_put(pck);
544 return 0;
547 static struct resource mipidsi0_resources[] = {
548 [0] = {
549 .start = 0xffc60000,
550 .end = 0xffc63073,
551 .flags = IORESOURCE_MEM,
553 [1] = {
554 .start = 0xffc68000,
555 .end = 0xffc680ef,
556 .flags = IORESOURCE_MEM,
560 static struct sh_mipi_dsi_info mipidsi0_info = {
561 .data_format = MIPI_RGB888,
562 .channel = LCDC_CHAN_MAINLCD,
563 .lane = 2,
564 .vsynw_offset = 17,
565 .phyctrl = 0x6 << 8,
566 .flags = SH_MIPI_DSI_SYNC_PULSES_MODE |
567 SH_MIPI_DSI_HSbyteCLK,
568 .set_dot_clock = sh_mipi_set_dot_clock,
571 static struct platform_device mipidsi0_device = {
572 .name = "sh-mipi-dsi",
573 .num_resources = ARRAY_SIZE(mipidsi0_resources),
574 .resource = mipidsi0_resources,
575 .id = 0,
576 .dev = {
577 .platform_data = &mipidsi0_info,
581 static struct platform_device *qhd_devices[] __initdata = {
582 &mipidsi0_device,
583 &keysc_device,
585 #endif /* CONFIG_AP4EVB_QHD */
587 /* LCDC0 */
588 static const struct fb_videomode ap4evb_lcdc_modes[] = {
590 #ifdef CONFIG_AP4EVB_QHD
591 .name = "R63302(QHD)",
592 .xres = 544,
593 .yres = 961,
594 .left_margin = 72,
595 .right_margin = 600,
596 .hsync_len = 16,
597 .upper_margin = 8,
598 .lower_margin = 8,
599 .vsync_len = 2,
600 .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
601 #else
602 .name = "WVGA Panel",
603 .xres = 800,
604 .yres = 480,
605 .left_margin = 220,
606 .right_margin = 110,
607 .hsync_len = 70,
608 .upper_margin = 20,
609 .lower_margin = 5,
610 .vsync_len = 5,
611 .sync = 0,
612 #endif
616 static const struct sh_mobile_meram_cfg lcd_meram_cfg = {
617 .icb[0] = {
618 .meram_size = 0x40,
620 .icb[1] = {
621 .meram_size = 0x40,
625 static struct sh_mobile_lcdc_info lcdc_info = {
626 .meram_dev = &meram_info,
627 .ch[0] = {
628 .chan = LCDC_CHAN_MAINLCD,
629 .fourcc = V4L2_PIX_FMT_RGB565,
630 .lcd_modes = ap4evb_lcdc_modes,
631 .num_modes = ARRAY_SIZE(ap4evb_lcdc_modes),
632 .meram_cfg = &lcd_meram_cfg,
633 #ifdef CONFIG_AP4EVB_QHD
634 .tx_dev = &mipidsi0_device,
635 #endif
639 static struct resource lcdc_resources[] = {
640 [0] = {
641 .name = "LCDC",
642 .start = 0xfe940000, /* P4-only space */
643 .end = 0xfe943fff,
644 .flags = IORESOURCE_MEM,
646 [1] = {
647 .start = intcs_evt2irq(0x580),
648 .flags = IORESOURCE_IRQ,
652 static struct platform_device lcdc_device = {
653 .name = "sh_mobile_lcdc_fb",
654 .num_resources = ARRAY_SIZE(lcdc_resources),
655 .resource = lcdc_resources,
656 .dev = {
657 .platform_data = &lcdc_info,
658 .coherent_dma_mask = ~0,
662 /* FSI */
663 #define IRQ_FSI evt2irq(0x1840)
664 static struct sh_fsi_platform_info fsi_info = {
665 .port_b = {
666 .flags = SH_FSI_CLK_CPG |
667 SH_FSI_FMT_SPDIF,
671 static struct resource fsi_resources[] = {
672 [0] = {
673 .name = "FSI",
674 .start = 0xFE3C0000,
675 .end = 0xFE3C0400 - 1,
676 .flags = IORESOURCE_MEM,
678 [1] = {
679 .start = IRQ_FSI,
680 .flags = IORESOURCE_IRQ,
684 static struct platform_device fsi_device = {
685 .name = "sh_fsi2",
686 .id = -1,
687 .num_resources = ARRAY_SIZE(fsi_resources),
688 .resource = fsi_resources,
689 .dev = {
690 .platform_data = &fsi_info,
694 static struct asoc_simple_card_info fsi2_ak4643_info = {
695 .name = "AK4643",
696 .card = "FSI2A-AK4643",
697 .codec = "ak4642-codec.0-0013",
698 .platform = "sh_fsi2",
699 .daifmt = SND_SOC_DAIFMT_LEFT_J,
700 .cpu_dai = {
701 .name = "fsia-dai",
702 .fmt = SND_SOC_DAIFMT_CBS_CFS,
704 .codec_dai = {
705 .name = "ak4642-hifi",
706 .fmt = SND_SOC_DAIFMT_CBM_CFM,
707 .sysclk = 11289600,
711 static struct platform_device fsi_ak4643_device = {
712 .name = "asoc-simple-card",
713 .dev = {
714 .platform_data = &fsi2_ak4643_info,
718 /* LCDC1 */
719 static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq,
720 unsigned long *parent_freq);
722 static struct sh_mobile_hdmi_info hdmi_info = {
723 .flags = HDMI_SND_SRC_SPDIF,
724 .clk_optimize_parent = ap4evb_clk_optimize,
727 static struct resource hdmi_resources[] = {
728 [0] = {
729 .name = "HDMI",
730 .start = 0xe6be0000,
731 .end = 0xe6be00ff,
732 .flags = IORESOURCE_MEM,
734 [1] = {
735 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
736 .start = evt2irq(0x17e0),
737 .flags = IORESOURCE_IRQ,
741 static struct platform_device hdmi_device = {
742 .name = "sh-mobile-hdmi",
743 .num_resources = ARRAY_SIZE(hdmi_resources),
744 .resource = hdmi_resources,
745 .id = -1,
746 .dev = {
747 .platform_data = &hdmi_info,
751 static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq,
752 unsigned long *parent_freq)
754 struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
755 long error;
757 if (IS_ERR(hdmi_ick)) {
758 int ret = PTR_ERR(hdmi_ick);
759 pr_err("Cannot get HDMI ICK: %d\n", ret);
760 return ret;
763 error = clk_round_parent(hdmi_ick, target, best_freq, parent_freq, 1, 64);
765 clk_put(hdmi_ick);
767 return error;
770 static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
771 .icb[0] = {
772 .meram_size = 0x100,
774 .icb[1] = {
775 .meram_size = 0x100,
779 static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info = {
780 .clock_source = LCDC_CLK_EXTERNAL,
781 .meram_dev = &meram_info,
782 .ch[0] = {
783 .chan = LCDC_CHAN_MAINLCD,
784 .fourcc = V4L2_PIX_FMT_RGB565,
785 .interface_type = RGB24,
786 .clock_divider = 1,
787 .flags = LCDC_FLAGS_DWPOL,
788 .meram_cfg = &hdmi_meram_cfg,
789 .tx_dev = &hdmi_device,
793 static struct resource lcdc1_resources[] = {
794 [0] = {
795 .name = "LCDC1",
796 .start = 0xfe944000,
797 .end = 0xfe947fff,
798 .flags = IORESOURCE_MEM,
800 [1] = {
801 .start = intcs_evt2irq(0x1780),
802 .flags = IORESOURCE_IRQ,
806 static struct platform_device lcdc1_device = {
807 .name = "sh_mobile_lcdc_fb",
808 .num_resources = ARRAY_SIZE(lcdc1_resources),
809 .resource = lcdc1_resources,
810 .id = 1,
811 .dev = {
812 .platform_data = &sh_mobile_lcdc1_info,
813 .coherent_dma_mask = ~0,
817 static struct asoc_simple_card_info fsi2_hdmi_info = {
818 .name = "HDMI",
819 .card = "FSI2B-HDMI",
820 .codec = "sh-mobile-hdmi",
821 .platform = "sh_fsi2",
822 .cpu_dai = {
823 .name = "fsib-dai",
824 .fmt = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_IB_NF,
826 .codec_dai = {
827 .name = "sh_mobile_hdmi-hifi",
831 static struct platform_device fsi_hdmi_device = {
832 .name = "asoc-simple-card",
833 .id = 1,
834 .dev = {
835 .platform_data = &fsi2_hdmi_info,
839 static struct gpio_led ap4evb_leds[] = {
841 .name = "led4",
842 .gpio = 185,
843 .default_state = LEDS_GPIO_DEFSTATE_ON,
846 .name = "led2",
847 .gpio = 186,
848 .default_state = LEDS_GPIO_DEFSTATE_ON,
851 .name = "led3",
852 .gpio = 187,
853 .default_state = LEDS_GPIO_DEFSTATE_ON,
856 .name = "led1",
857 .gpio = 188,
858 .default_state = LEDS_GPIO_DEFSTATE_ON,
862 static struct gpio_led_platform_data ap4evb_leds_pdata = {
863 .num_leds = ARRAY_SIZE(ap4evb_leds),
864 .leds = ap4evb_leds,
867 static struct platform_device leds_device = {
868 .name = "leds-gpio",
869 .id = 0,
870 .dev = {
871 .platform_data = &ap4evb_leds_pdata,
875 static struct i2c_board_info imx074_info = {
876 I2C_BOARD_INFO("imx074", 0x1a),
879 static struct soc_camera_link imx074_link = {
880 .bus_id = 0,
881 .board_info = &imx074_info,
882 .i2c_adapter_id = 0,
883 .module_name = "imx074",
886 static struct platform_device ap4evb_camera = {
887 .name = "soc-camera-pdrv",
888 .id = 0,
889 .dev = {
890 .platform_data = &imx074_link,
894 static struct sh_csi2_client_config csi2_clients[] = {
896 .phy = SH_CSI2_PHY_MAIN,
897 .lanes = 0, /* default: 2 lanes */
898 .channel = 0,
899 .pdev = &ap4evb_camera,
903 static struct sh_csi2_pdata csi2_info = {
904 .type = SH_CSI2C,
905 .clients = csi2_clients,
906 .num_clients = ARRAY_SIZE(csi2_clients),
907 .flags = SH_CSI2_ECC | SH_CSI2_CRC,
910 static struct resource csi2_resources[] = {
911 [0] = {
912 .name = "CSI2",
913 .start = 0xffc90000,
914 .end = 0xffc90fff,
915 .flags = IORESOURCE_MEM,
917 [1] = {
918 .start = intcs_evt2irq(0x17a0),
919 .flags = IORESOURCE_IRQ,
923 static struct sh_mobile_ceu_companion csi2 = {
924 .id = 0,
925 .num_resources = ARRAY_SIZE(csi2_resources),
926 .resource = csi2_resources,
927 .platform_data = &csi2_info,
930 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
931 .flags = SH_CEU_FLAG_USE_8BIT_BUS,
932 .max_width = 8188,
933 .max_height = 8188,
934 .csi2 = &csi2,
937 static struct resource ceu_resources[] = {
938 [0] = {
939 .name = "CEU",
940 .start = 0xfe910000,
941 .end = 0xfe91009f,
942 .flags = IORESOURCE_MEM,
944 [1] = {
945 .start = intcs_evt2irq(0x880),
946 .flags = IORESOURCE_IRQ,
948 [2] = {
949 /* place holder for contiguous memory */
953 static struct platform_device ceu_device = {
954 .name = "sh_mobile_ceu",
955 .id = 0, /* "ceu0" clock */
956 .num_resources = ARRAY_SIZE(ceu_resources),
957 .resource = ceu_resources,
958 .dev = {
959 .platform_data = &sh_mobile_ceu_info,
960 .coherent_dma_mask = 0xffffffff,
964 static struct platform_device *ap4evb_devices[] __initdata = {
965 &leds_device,
966 &nor_flash_device,
967 &smc911x_device,
968 &sdhi0_device,
969 &sdhi1_device,
970 &usb1_host_device,
971 &fsi_device,
972 &fsi_ak4643_device,
973 &fsi_hdmi_device,
974 &sh_mmcif_device,
975 &hdmi_device,
976 &lcdc_device,
977 &lcdc1_device,
978 &ceu_device,
979 &ap4evb_camera,
980 &meram_device,
983 static void __init hdmi_init_pm_clock(void)
985 struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
986 int ret;
987 long rate;
989 if (IS_ERR(hdmi_ick)) {
990 ret = PTR_ERR(hdmi_ick);
991 pr_err("Cannot get HDMI ICK: %d\n", ret);
992 goto out;
995 ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
996 if (ret < 0) {
997 pr_err("Cannot set PLLC2 parent: %d, %d users\n", ret, sh7372_pllc2_clk.usecount);
998 goto out;
1001 pr_debug("PLLC2 initial frequency %lu\n", clk_get_rate(&sh7372_pllc2_clk));
1003 rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
1004 if (rate < 0) {
1005 pr_err("Cannot get suitable rate: %ld\n", rate);
1006 ret = rate;
1007 goto out;
1010 ret = clk_set_rate(&sh7372_pllc2_clk, rate);
1011 if (ret < 0) {
1012 pr_err("Cannot set rate %ld: %d\n", rate, ret);
1013 goto out;
1016 pr_debug("PLLC2 set frequency %lu\n", rate);
1018 ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
1019 if (ret < 0)
1020 pr_err("Cannot set HDMI parent: %d\n", ret);
1022 out:
1023 if (!IS_ERR(hdmi_ick))
1024 clk_put(hdmi_ick);
1027 /* TouchScreen */
1028 #ifdef CONFIG_AP4EVB_QHD
1029 # define GPIO_TSC_IRQ GPIO_FN_IRQ28_123
1030 # define GPIO_TSC_PORT 123
1031 #else /* WVGA */
1032 # define GPIO_TSC_IRQ GPIO_FN_IRQ7_40
1033 # define GPIO_TSC_PORT 40
1034 #endif
1036 #define IRQ28 evt2irq(0x3380) /* IRQ28A */
1037 #define IRQ7 evt2irq(0x02e0) /* IRQ7A */
1038 static int ts_get_pendown_state(void)
1040 int val;
1042 gpio_free(GPIO_TSC_IRQ);
1044 gpio_request_one(GPIO_TSC_PORT, GPIOF_IN, NULL);
1046 val = gpio_get_value(GPIO_TSC_PORT);
1048 gpio_request(GPIO_TSC_IRQ, NULL);
1050 return !val;
1053 static int ts_init(void)
1055 gpio_request(GPIO_TSC_IRQ, NULL);
1057 return 0;
1060 static struct tsc2007_platform_data tsc2007_info = {
1061 .model = 2007,
1062 .x_plate_ohms = 180,
1063 .get_pendown_state = ts_get_pendown_state,
1064 .init_platform_hw = ts_init,
1067 static struct i2c_board_info tsc_device = {
1068 I2C_BOARD_INFO("tsc2007", 0x48),
1069 .type = "tsc2007",
1070 .platform_data = &tsc2007_info,
1071 /*.irq is selected on ap4evb_init */
1074 /* I2C */
1075 static struct i2c_board_info i2c0_devices[] = {
1077 I2C_BOARD_INFO("ak4643", 0x13),
1081 static struct i2c_board_info i2c1_devices[] = {
1083 I2C_BOARD_INFO("r2025sd", 0x32),
1088 static const struct pinctrl_map ap4evb_pinctrl_map[] = {
1089 /* MMCIF */
1090 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh7372",
1091 "mmc0_data8_0", "mmc0"),
1092 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh7372",
1093 "mmc0_ctrl_0", "mmc0"),
1094 /* SDHI0 */
1095 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1096 "sdhi0_data4", "sdhi0"),
1097 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1098 "sdhi0_ctrl", "sdhi0"),
1099 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1100 "sdhi0_cd", "sdhi0"),
1101 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1102 "sdhi0_wp", "sdhi0"),
1103 /* SDHI1 */
1104 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh7372",
1105 "sdhi1_data4", "sdhi1"),
1106 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh7372",
1107 "sdhi1_ctrl", "sdhi1"),
1110 #define GPIO_PORT9CR IOMEM(0xE6051009)
1111 #define GPIO_PORT10CR IOMEM(0xE605100A)
1112 #define USCCR1 IOMEM(0xE6058144)
1113 static void __init ap4evb_init(void)
1115 struct pm_domain_device domain_devices[] = {
1116 { "A4LC", &lcdc1_device, },
1117 { "A4LC", &lcdc_device, },
1118 { "A4MP", &fsi_device, },
1119 { "A3SP", &sh_mmcif_device, },
1120 { "A3SP", &sdhi0_device, },
1121 { "A3SP", &sdhi1_device, },
1122 { "A4R", &ceu_device, },
1124 u32 srcr4;
1125 struct clk *clk;
1127 regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
1128 ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
1129 regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers,
1130 ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1131 regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));
1133 /* External clock source */
1134 clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1136 pinctrl_register_mappings(ap4evb_pinctrl_map,
1137 ARRAY_SIZE(ap4evb_pinctrl_map));
1138 sh7372_pinmux_init();
1140 /* enable SCIFA0 */
1141 gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1142 gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1144 /* enable SMSC911X */
1145 gpio_request(GPIO_FN_CS5A, NULL);
1146 gpio_request(GPIO_FN_IRQ6_39, NULL);
1148 /* enable Debug switch (S6) */
1149 gpio_request_one(32, GPIOF_IN | GPIOF_EXPORT, NULL);
1150 gpio_request_one(33, GPIOF_IN | GPIOF_EXPORT, NULL);
1151 gpio_request_one(34, GPIOF_IN | GPIOF_EXPORT, NULL);
1152 gpio_request_one(35, GPIOF_IN | GPIOF_EXPORT, NULL);
1154 /* USB enable */
1155 gpio_request(GPIO_FN_VBUS0_1, NULL);
1156 gpio_request(GPIO_FN_IDIN_1_18, NULL);
1157 gpio_request(GPIO_FN_PWEN_1_115, NULL);
1158 gpio_request(GPIO_FN_OVCN_1_114, NULL);
1159 gpio_request(GPIO_FN_EXTLP_1, NULL);
1160 gpio_request(GPIO_FN_OVCN2_1, NULL);
1162 /* setup USB phy */
1163 __raw_writew(0x8a0a, IOMEM(0xE6058130)); /* USBCR4 */
1165 /* enable FSI2 port A (ak4643) */
1166 gpio_request(GPIO_FN_FSIAIBT, NULL);
1167 gpio_request(GPIO_FN_FSIAILR, NULL);
1168 gpio_request(GPIO_FN_FSIAISLD, NULL);
1169 gpio_request(GPIO_FN_FSIAOSLD, NULL);
1170 gpio_request_one(161, GPIOF_OUT_INIT_LOW, NULL); /* slave */
1172 gpio_request(9, NULL);
1173 gpio_request(10, NULL);
1174 gpio_direction_none(GPIO_PORT9CR); /* FSIAOBT needs no direction */
1175 gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1177 /* card detect pin for MMC slot (CN7) */
1178 gpio_request_one(41, GPIOF_IN, NULL);
1180 /* setup FSI2 port B (HDMI) */
1181 gpio_request(GPIO_FN_FSIBCK, NULL);
1182 __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1184 /* set SPU2 clock to 119.6 MHz */
1185 clk = clk_get(NULL, "spu_clk");
1186 if (!IS_ERR(clk)) {
1187 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1188 clk_put(clk);
1192 * set irq priority, to avoid sound chopping
1193 * when NFS rootfs is used
1194 * FSI(3) > SMSC911X(2)
1196 intc_set_priority(IRQ_FSI, 3);
1198 i2c_register_board_info(0, i2c0_devices,
1199 ARRAY_SIZE(i2c0_devices));
1201 i2c_register_board_info(1, i2c1_devices,
1202 ARRAY_SIZE(i2c1_devices));
1204 #ifdef CONFIG_AP4EVB_QHD
1207 * For QHD Panel (MIPI-DSI, CONFIG_AP4EVB_QHD=y) and
1208 * IRQ28 for Touch Panel, set dip switches S3, S43 as OFF, ON.
1211 /* enable KEYSC */
1212 gpio_request(GPIO_FN_KEYOUT0, NULL);
1213 gpio_request(GPIO_FN_KEYOUT1, NULL);
1214 gpio_request(GPIO_FN_KEYOUT2, NULL);
1215 gpio_request(GPIO_FN_KEYOUT3, NULL);
1216 gpio_request(GPIO_FN_KEYOUT4, NULL);
1217 gpio_request(GPIO_FN_KEYIN0_136, NULL);
1218 gpio_request(GPIO_FN_KEYIN1_135, NULL);
1219 gpio_request(GPIO_FN_KEYIN2_134, NULL);
1220 gpio_request(GPIO_FN_KEYIN3_133, NULL);
1221 gpio_request(GPIO_FN_KEYIN4, NULL);
1223 /* enable TouchScreen */
1224 irq_set_irq_type(IRQ28, IRQ_TYPE_LEVEL_LOW);
1226 tsc_device.irq = IRQ28;
1227 i2c_register_board_info(1, &tsc_device, 1);
1229 /* LCDC0 */
1230 lcdc_info.clock_source = LCDC_CLK_PERIPHERAL;
1231 lcdc_info.ch[0].interface_type = RGB24;
1232 lcdc_info.ch[0].clock_divider = 1;
1233 lcdc_info.ch[0].flags = LCDC_FLAGS_DWPOL;
1234 lcdc_info.ch[0].panel_cfg.width = 44;
1235 lcdc_info.ch[0].panel_cfg.height = 79;
1237 platform_add_devices(qhd_devices, ARRAY_SIZE(qhd_devices));
1239 #else
1241 * For WVGA Panel (18-bit RGB, CONFIG_AP4EVB_WVGA=y) and
1242 * IRQ7 for Touch Panel, set dip switches S3, S43 to ON, OFF.
1245 gpio_request(GPIO_FN_LCDD17, NULL);
1246 gpio_request(GPIO_FN_LCDD16, NULL);
1247 gpio_request(GPIO_FN_LCDD15, NULL);
1248 gpio_request(GPIO_FN_LCDD14, NULL);
1249 gpio_request(GPIO_FN_LCDD13, NULL);
1250 gpio_request(GPIO_FN_LCDD12, NULL);
1251 gpio_request(GPIO_FN_LCDD11, NULL);
1252 gpio_request(GPIO_FN_LCDD10, NULL);
1253 gpio_request(GPIO_FN_LCDD9, NULL);
1254 gpio_request(GPIO_FN_LCDD8, NULL);
1255 gpio_request(GPIO_FN_LCDD7, NULL);
1256 gpio_request(GPIO_FN_LCDD6, NULL);
1257 gpio_request(GPIO_FN_LCDD5, NULL);
1258 gpio_request(GPIO_FN_LCDD4, NULL);
1259 gpio_request(GPIO_FN_LCDD3, NULL);
1260 gpio_request(GPIO_FN_LCDD2, NULL);
1261 gpio_request(GPIO_FN_LCDD1, NULL);
1262 gpio_request(GPIO_FN_LCDD0, NULL);
1263 gpio_request(GPIO_FN_LCDDISP, NULL);
1264 gpio_request(GPIO_FN_LCDDCK, NULL);
1266 gpio_request_one(189, GPIOF_OUT_INIT_HIGH, NULL); /* backlight */
1267 gpio_request_one(151, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */
1269 lcdc_info.clock_source = LCDC_CLK_BUS;
1270 lcdc_info.ch[0].interface_type = RGB18;
1271 lcdc_info.ch[0].clock_divider = 3;
1272 lcdc_info.ch[0].flags = 0;
1273 lcdc_info.ch[0].panel_cfg.width = 152;
1274 lcdc_info.ch[0].panel_cfg.height = 91;
1276 /* enable TouchScreen */
1277 irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1279 tsc_device.irq = IRQ7;
1280 i2c_register_board_info(0, &tsc_device, 1);
1281 #endif /* CONFIG_AP4EVB_QHD */
1283 /* CEU */
1286 * TODO: reserve memory for V4L2 DMA buffers, when a suitable API
1287 * becomes available
1290 /* MIPI-CSI stuff */
1291 gpio_request(GPIO_FN_VIO_CKO, NULL);
1293 clk = clk_get(NULL, "vck1_clk");
1294 if (!IS_ERR(clk)) {
1295 clk_set_rate(clk, clk_round_rate(clk, 13000000));
1296 clk_enable(clk);
1297 clk_put(clk);
1300 sh7372_add_standard_devices();
1302 /* HDMI */
1303 gpio_request(GPIO_FN_HDMI_HPD, NULL);
1304 gpio_request(GPIO_FN_HDMI_CEC, NULL);
1306 /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1307 #define SRCR4 IOMEM(0xe61580bc)
1308 srcr4 = __raw_readl(SRCR4);
1309 __raw_writel(srcr4 | (1 << 13), SRCR4);
1310 udelay(50);
1311 __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1313 platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices));
1315 rmobile_add_devices_to_domains(domain_devices,
1316 ARRAY_SIZE(domain_devices));
1318 hdmi_init_pm_clock();
1319 sh7372_pm_init();
1320 pm_clk_add(&fsi_device.dev, "spu2");
1321 pm_clk_add(&lcdc1_device.dev, "hdmi");
1324 MACHINE_START(AP4EVB, "ap4evb")
1325 .map_io = sh7372_map_io,
1326 .init_early = sh7372_add_early_devices,
1327 .init_irq = sh7372_init_irq,
1328 .handle_irq = shmobile_handle_irq_intc,
1329 .init_machine = ap4evb_init,
1330 .init_late = sh7372_pm_init_late,
1331 .init_time = sh7372_earlytimer_init,
1332 MACHINE_END