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ARM: shmobile: use device name for timer clocks
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / arm / mach-shmobile / board-ap4evb.c
CommitLineData
2b7eda63
MD		 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 */
8eda2f21 20#include <linux/clk.h>
2b7eda63
MD		 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>
69bf6f45 27#include <linux/mfd/sh_mobile_sdhi.h>
410d878b 28#include <linux/mfd/tmio.h>
341291a6 29#include <linux/mmc/host.h>
2b7eda63
MD		 30#include <linux/mtd/mtd.h>
31#include <linux/mtd/partitions.h>
32#include <linux/mtd/physmap.h>
c8ee3d4b 33#include <linux/mmc/sh_mmcif.h>
91cf5082
KM		 34#include <linux/i2c.h>
35#include <linux/i2c/tsc2007.h>
2b7eda63 36#include <linux/io.h>
1b7e0677 37#include <linux/smsc911x.h>
cb9215e1
KM		 38#include <linux/sh_intc.h>
39#include <linux/sh_clk.h>
1b7e0677 40#include <linux/gpio.h>
17ccb834 41#include <linux/input.h>
2863e935 42#include <linux/leds.h>
17ccb834 43#include <linux/input/sh_keysc.h>
fb54d268 44#include <linux/usb/r8a66597.h>
8eda2f21 45
cb9215e1
KM		 46#include <sound/sh_fsi.h>
47
dfbcdf64 48#include <video/sh_mobile_hdmi.h>
8eda2f21
GL		 49#include <video/sh_mobile_lcdc.h>
50#include <video/sh_mipi_dsi.h>
51
2b7eda63 52#include <mach/common.h>
8eda2f21 53#include <mach/irqs.h>
1b7e0677 54#include <mach/sh7372.h>
8eda2f21 55
2b7eda63
MD		 56#include <asm/mach-types.h>
57#include <asm/mach/arch.h>
58#include <asm/mach/map.h>
495b3cea 59#include <asm/mach/time.h>
2b7eda63 60
02624a17
KM		 61/*
62 * Address Interface BusWidth note
63 * ------------------------------------------------------------------
64 * 0x0000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = ON
65 * 0x0800_0000 user area -
66 * 0x1000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = OFF
67 * 0x1400_0000 Ether (LAN9220) 16bit
68 * 0x1600_0000 user area - cannot use with NAND
69 * 0x1800_0000 user area -
70 * 0x1A00_0000 -
71 * 0x4000_0000 LPDDR2-SDRAM (POP) 32bit
72 */
73
74/*
75 * NOR Flash ROM
76 *
77 * SW1 | SW2 | SW7 | NOR Flash ROM
78 * bit1 | bit1 bit2 | bit1 | Memory allocation
79 * ------+------------+------+------------------
80 * OFF | ON OFF | ON | Area 0
81 * OFF | ON OFF | OFF | Area 4
82 */
83
84/*
85 * NAND Flash ROM
86 *
87 * SW1 | SW2 | SW7 | NAND Flash ROM
88 * bit1 | bit1 bit2 | bit2 | Memory allocation
89 * ------+------------+------+------------------
90 * OFF | ON OFF | ON | FCE 0
91 * OFF | ON OFF | OFF | FCE 1
92 */
93
94/*
95 * SMSC 9220
96 *
97 * SW1 SMSC 9220
98 * -----------------------
99 * ON access disable
100 * OFF access enable
101 */
102
17ccb834 103/*
dda128dc 104 * LCD / IRQ / KEYSC / IrDA
17ccb834 105 *
9fa1b7fe
KM		 106 * IRQ = IRQ26 (TS), IRQ27 (VIO), IRQ28 (QHD-TouchScreen)
107 * LCD = 2nd LCDC (WVGA)
dda128dc
KM		 108 *
109 * | SW43 |
110 * SW3 | ON | OFF |
111 * -------------+-----------------------+---------------+
112 * ON | KEY / IrDA | LCD |
113 * OFF | KEY / IrDA / IRQ | IRQ |
9fa1b7fe
KM		 114 *
115 *
116 * QHD / WVGA display
117 *
118 * You can choice display type on menuconfig.
119 * Then, check above dip-switch.
17ccb834
KM		 120 */
121
fb54d268
KM		 122/*
123 * USB
124 *
125 * J7 : 1-2 MAX3355E VBUS
126 * 2-3 DC 5.0V
127 *
128 * S39: bit2: off
129 */
130
cb9215e1
KM		 131/*
132 * FSI/FSMI
133 *
134 * SW41 : ON : SH-Mobile AP4 Audio Mode
135 * : OFF : Bluetooth Audio Mode
136 */
137
c8ee3d4b 138/*
d3d03e48 139 * MMC0/SDHI1 (CN7)
c8ee3d4b 140 *
d3d03e48
KM		 141 * J22 : select card voltage
142 * 1-2 pin : 1.8v
143 * 2-3 pin : 3.3v
144 *
145 * SW1 | SW33
146 * | bit1 | bit2 | bit3 | bit4
147 * ------------+------+------+------+-------
148 * MMC0 OFF | OFF | ON | ON | X
149 * SDHI1 OFF | ON | X | OFF | ON
150 *
151 * voltage lebel
152 * CN7 : 1.8v
153 * CN12: 3.3v
c8ee3d4b
KM		 154 */
155
1b7e0677 156/* MTD */
2b7eda63
MD		 157static struct mtd_partition nor_flash_partitions[] = {
158 {
159 .name = "loader",
160 .offset = 0x00000000,
161 .size = 512 * 1024,
162 },
163 {
164 .name = "bootenv",
165 .offset = MTDPART_OFS_APPEND,
166 .size = 512 * 1024,
167 },
168 {
169 .name = "kernel_ro",
170 .offset = MTDPART_OFS_APPEND,
171 .size = 8 * 1024 * 1024,
172 .mask_flags = MTD_WRITEABLE,
173 },
174 {
175 .name = "kernel",
176 .offset = MTDPART_OFS_APPEND,
177 .size = 8 * 1024 * 1024,
178 },
179 {
180 .name = "data",
181 .offset = MTDPART_OFS_APPEND,
182 .size = MTDPART_SIZ_FULL,
183 },
184};
185
186static struct physmap_flash_data nor_flash_data = {
187 .width = 2,
188 .parts = nor_flash_partitions,
189 .nr_parts = ARRAY_SIZE(nor_flash_partitions),
190};
191
192static struct resource nor_flash_resources[] = {
193 [0] = {
194 .start = 0x00000000,
195 .end = 0x08000000 - 1,
196 .flags = IORESOURCE_MEM,
197 }
198};
199
200static struct platform_device nor_flash_device = {
201 .name = "physmap-flash",
202 .dev = {
203 .platform_data = &nor_flash_data,
204 },
205 .num_resources = ARRAY_SIZE(nor_flash_resources),
206 .resource = nor_flash_resources,
207};
208
1b7e0677
KM		 209/* SMSC 9220 */
210static struct resource smc911x_resources[] = {
211 {
212 .start = 0x14000000,
213 .end = 0x16000000 - 1,
214 .flags = IORESOURCE_MEM,
215 }, {
33c9607a 216 .start = evt2irq(0x02c0) /* IRQ6A */,
1b7e0677
KM		 217 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
218 },
219};
220
221static struct smsc911x_platform_config smsc911x_info = {
222 .flags = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
223 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
224 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
225};
226
227static struct platform_device smc911x_device = {
228 .name = "smsc911x",
229 .id = -1,
230 .num_resources = ARRAY_SIZE(smc911x_resources),
231 .resource = smc911x_resources,
232 .dev = {
233 .platform_data = &smsc911x_info,
234 },
235};
2b7eda63 236
c8ee3d4b
KM		 237/* SH_MMCIF */
238static struct resource sh_mmcif_resources[] = {
239 [0] = {
0fb0834b 240 .name = "MMCIF",
c8ee3d4b
KM		 241 .start = 0xE6BD0000,
242 .end = 0xE6BD00FF,
243 .flags = IORESOURCE_MEM,
244 },
245 [1] = {
246 /* MMC ERR */
8d569341 247 .start = evt2irq(0x1ac0),
c8ee3d4b
KM		 248 .flags = IORESOURCE_IRQ,
249 },
250 [2] = {
251 /* MMC NOR */
8d569341 252 .start = evt2irq(0x1ae0),
c8ee3d4b
KM		 253 .flags = IORESOURCE_IRQ,
254 },
255};
256
bb04e197 257static struct sh_mmcif_plat_data sh_mmcif_plat = {
c8ee3d4b
KM		 258 .sup_pclk = 0,
259 .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
260 .caps = MMC_CAP_4_BIT_DATA |
261 MMC_CAP_8_BIT_DATA |
262 MMC_CAP_NEEDS_POLL,
263};
264
265static struct platform_device sh_mmcif_device = {
266 .name = "sh_mmcif",
267 .id = 0,
268 .dev = {
269 .dma_mask = NULL,
270 .coherent_dma_mask = 0xffffffff,
271 .platform_data = &sh_mmcif_plat,
272 },
273 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
274 .resource = sh_mmcif_resources,
275};
276
3a14d039 277/* SDHI0 */
69bf6f45 278static struct sh_mobile_sdhi_info sdhi0_info = {
341291a6
GL		 279 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
280 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
69bf6f45
GL		 281};
282
3a14d039
MD		 283static struct resource sdhi0_resources[] = {
284 [0] = {
285 .name = "SDHI0",
286 .start = 0xe6850000,
287 .end = 0xe68501ff,
288 .flags = IORESOURCE_MEM,
289 },
290 [1] = {
33c9607a 291 .start = evt2irq(0x0e00) /* SDHI0 */,
3a14d039
MD		 292 .flags = IORESOURCE_IRQ,
293 },
294};
295
296static struct platform_device sdhi0_device = {
297 .name = "sh_mobile_sdhi",
298 .num_resources = ARRAY_SIZE(sdhi0_resources),
299 .resource = sdhi0_resources,
300 .id = 0,
69bf6f45
GL		 301 .dev = {
302 .platform_data = &sdhi0_info,
303 },
3a14d039
MD		 304};
305
341291a6
GL		 306/* SDHI1 */
307static struct sh_mobile_sdhi_info sdhi1_info = {
308 .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
309 .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
310 .tmio_ocr_mask = MMC_VDD_165_195,
410d878b 311 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
341291a6
GL		 312};
313
314static struct resource sdhi1_resources[] = {
315 [0] = {
316 .name = "SDHI1",
317 .start = 0xe6860000,
318 .end = 0xe68601ff,
319 .flags = IORESOURCE_MEM,
320 },
321 [1] = {
322 .start = evt2irq(0x0e80),
323 .flags = IORESOURCE_IRQ,
324 },
325};
326
327static struct platform_device sdhi1_device = {
328 .name = "sh_mobile_sdhi",
329 .num_resources = ARRAY_SIZE(sdhi1_resources),
330 .resource = sdhi1_resources,
331 .id = 1,
332 .dev = {
333 .platform_data = &sdhi1_info,
334 },
335};
336
fb54d268 337/* USB1 */
bb04e197 338static void usb1_host_port_power(int port, int power)
fb54d268
KM		 339{
340 if (!power) /* only power-on supported for now */
341 return;
342
343 /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
344 __raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008);
345}
346
347static struct r8a66597_platdata usb1_host_data = {
348 .on_chip = 1,
349 .port_power = usb1_host_port_power,
350};
351
352static struct resource usb1_host_resources[] = {
353 [0] = {
354 .name = "USBHS",
355 .start = 0xE68B0000,
356 .end = 0xE68B00E6 - 1,
357 .flags = IORESOURCE_MEM,
358 },
359 [1] = {
33c9607a 360 .start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
fb54d268
KM		 361 .flags = IORESOURCE_IRQ,
362 },
363};
364
365static struct platform_device usb1_host_device = {
366 .name = "r8a66597_hcd",
367 .id = 1,
368 .dev = {
369 .dma_mask = NULL, /* not use dma */
370 .coherent_dma_mask = 0xffffffff,
371 .platform_data = &usb1_host_data,
372 },
373 .num_resources = ARRAY_SIZE(usb1_host_resources),
374 .resource = usb1_host_resources,
375};
376
44432407
GL		 377const static struct fb_videomode ap4evb_lcdc_modes[] = {
378 {
379#ifdef CONFIG_AP4EVB_QHD
380 .name = "R63302(QHD)",
381 .xres = 544,
382 .yres = 961,
383 .left_margin = 72,
384 .right_margin = 600,
385 .hsync_len = 16,
386 .upper_margin = 8,
387 .lower_margin = 8,
388 .vsync_len = 2,
389 .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
390#else
391 .name = "WVGA Panel",
392 .xres = 800,
393 .yres = 480,
394 .left_margin = 220,
395 .right_margin = 110,
396 .hsync_len = 70,
397 .upper_margin = 20,
398 .lower_margin = 5,
399 .vsync_len = 5,
400 .sync = 0,
401#endif
402 },
403};
404
9fa1b7fe 405static struct sh_mobile_lcdc_info lcdc_info = {
8eda2f21
GL		 406 .ch[0] = {
407 .chan = LCDC_CHAN_MAINLCD,
408 .bpp = 16,
44432407
GL		 409 .lcd_cfg = ap4evb_lcdc_modes,
410 .num_cfg = ARRAY_SIZE(ap4evb_lcdc_modes),
8eda2f21
GL		 411 }
412};
413
414static struct resource lcdc_resources[] = {
415 [0] = {
416 .name = "LCDC",
417 .start = 0xfe940000, /* P4-only space */
418 .end = 0xfe943fff,
419 .flags = IORESOURCE_MEM,
420 },
421 [1] = {
422 .start = intcs_evt2irq(0x580),
423 .flags = IORESOURCE_IRQ,
424 },
425};
426
427static struct platform_device lcdc_device = {
428 .name = "sh_mobile_lcdc_fb",
429 .num_resources = ARRAY_SIZE(lcdc_resources),
430 .resource = lcdc_resources,
431 .dev = {
9fa1b7fe 432 .platform_data = &lcdc_info,
8eda2f21
GL		 433 .coherent_dma_mask = ~0,
434 },
435};
436
9fa1b7fe
KM		 437/*
438 * QHD display
439 */
440#ifdef CONFIG_AP4EVB_QHD
441
442/* KEYSC (Needs SW43 set to ON) */
443static struct sh_keysc_info keysc_info = {
444 .mode = SH_KEYSC_MODE_1,
445 .scan_timing = 3,
446 .delay = 2500,
447 .keycodes = {
448 KEY_0, KEY_1, KEY_2, KEY_3, KEY_4,
449 KEY_5, KEY_6, KEY_7, KEY_8, KEY_9,
450 KEY_A, KEY_B, KEY_C, KEY_D, KEY_E,
451 KEY_F, KEY_G, KEY_H, KEY_I, KEY_J,
452 KEY_K, KEY_L, KEY_M, KEY_N, KEY_O,
453 },
454};
455
456static struct resource keysc_resources[] = {
457 [0] = {
458 .name = "KEYSC",
459 .start = 0xe61b0000,
460 .end = 0xe61b0063,
461 .flags = IORESOURCE_MEM,
462 },
463 [1] = {
464 .start = evt2irq(0x0be0), /* KEYSC_KEY */
465 .flags = IORESOURCE_IRQ,
466 },
467};
468
469static struct platform_device keysc_device = {
470 .name = "sh_keysc",
471 .id = 0, /* "keysc0" clock */
472 .num_resources = ARRAY_SIZE(keysc_resources),
473 .resource = keysc_resources,
474 .dev = {
475 .platform_data = &keysc_info,
476 },
477};
478
479/* MIPI-DSI */
8eda2f21
GL		 480static struct resource mipidsi0_resources[] = {
481 [0] = {
482 .start = 0xffc60000,
483 .end = 0xffc68fff,
484 .flags = IORESOURCE_MEM,
485 },
486};
487
488static struct sh_mipi_dsi_info mipidsi0_info = {
489 .data_format = MIPI_RGB888,
9fa1b7fe 490 .lcd_chan = &lcdc_info.ch[0],
8eda2f21
GL		 491};
492
493static struct platform_device mipidsi0_device = {
494 .name = "sh-mipi-dsi",
495 .num_resources = ARRAY_SIZE(mipidsi0_resources),
496 .resource = mipidsi0_resources,
497 .id = 0,
498 .dev = {
499 .platform_data = &mipidsi0_info,
500 },
501};
502
9fa1b7fe
KM		 503/* This function will disappear when we switch to (runtime) PM */
504static int __init ap4evb_init_display_clk(void)
505{
506 struct clk *lcdc_clk;
507 struct clk *dsitx_clk;
508 int ret;
509
510 lcdc_clk = clk_get(&lcdc_device.dev, "sh_mobile_lcdc_fb.0");
511 if (IS_ERR(lcdc_clk))
512 return PTR_ERR(lcdc_clk);
513
514 dsitx_clk = clk_get(&mipidsi0_device.dev, "sh-mipi-dsi.0");
515 if (IS_ERR(dsitx_clk)) {
516 ret = PTR_ERR(dsitx_clk);
517 goto eclkdsitxget;
518 }
519
520 ret = clk_enable(lcdc_clk);
521 if (ret < 0)
522 goto eclklcdcon;
523
524 ret = clk_enable(dsitx_clk);
525 if (ret < 0)
526 goto eclkdsitxon;
527
528 return 0;
529
530eclkdsitxon:
531 clk_disable(lcdc_clk);
532eclklcdcon:
533 clk_put(dsitx_clk);
534eclkdsitxget:
535 clk_put(lcdc_clk);
536
537 return ret;
538}
539device_initcall(ap4evb_init_display_clk);
540
541static struct platform_device *qhd_devices[] __initdata = {
542 &mipidsi0_device,
543 &keysc_device,
544};
545#endif /* CONFIG_AP4EVB_QHD */
546
cb9215e1
KM		 547/* FSI */
548#define IRQ_FSI evt2irq(0x1840)
549#define FSIACKCR 0xE6150018
550static void fsiackcr_init(struct clk *clk)
551{
552 u32 status = __raw_readl(clk->enable_reg);
553
554 /* use external clock */
555 status &= ~0x000000ff;
556 status |= 0x00000080;
557 __raw_writel(status, clk->enable_reg);
558}
559
560static struct clk_ops fsiackcr_clk_ops = {
561 .init = fsiackcr_init,
562};
563
564static struct clk fsiackcr_clk = {
565 .ops = &fsiackcr_clk_ops,
566 .enable_reg = (void __iomem *)FSIACKCR,
567 .rate = 0, /* unknown */
568};
569
bb04e197 570static struct sh_fsi_platform_info fsi_info = {
cb9215e1
KM		 571 .porta_flags = SH_FSI_BRS_INV |
572 SH_FSI_OUT_SLAVE_MODE |
573 SH_FSI_IN_SLAVE_MODE |
574 SH_FSI_OFMT(PCM) |
575 SH_FSI_IFMT(PCM),
576};
577
578static struct resource fsi_resources[] = {
579 [0] = {
580 .name = "FSI",
581 .start = 0xFE3C0000,
582 .end = 0xFE3C0400 - 1,
583 .flags = IORESOURCE_MEM,
584 },
585 [1] = {
586 .start = IRQ_FSI,
587 .flags = IORESOURCE_IRQ,
588 },
589};
590
591static struct platform_device fsi_device = {
592 .name = "sh_fsi2",
9f6f11b6 593 .id = -1,
cb9215e1
KM		 594 .num_resources = ARRAY_SIZE(fsi_resources),
595 .resource = fsi_resources,
596 .dev = {
597 .platform_data = &fsi_info,
598 },
599};
600
a91a2d06
GL		 601/*
602 * If left and right margins are not multiples of 8,
603 * LDHAJR will be adjusted accordingly by the LCDC
604 * driver. Until we start using EDID, these values
605 * might have to be adjusted for different monitors.
606 */
44432407
GL		 607const static struct fb_videomode ap4evb_hdmi_modes[] = {
608 {
609 .name = "HDMI 720p",
610 .xres = 1280,
611 .yres = 720,
612
44432407
GL		 613 .left_margin = 200,
614 .right_margin = 88,
615 .hsync_len = 48,
616
617 .upper_margin = 20,
618 .lower_margin = 5,
619 .vsync_len = 5,
620
621 .pixclock = 13468,
622 .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
a91a2d06
GL		 623 }, {
624 .name = "1280x1024",
625 .xres = 1280,
626 .yres = 1024,
627
628 .left_margin = 144,
629 .right_margin = 48,
630 .hsync_len = 64,
631
632 .upper_margin = 35,
633 .lower_margin = 5,
634 .vsync_len = 3,
635
636 .pixclock = 9800,
637 .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
638 }, {
639 .name = "HDMI 480p",
640 .xres = 720,
641 .yres = 480,
642
643 .left_margin = 36,
644 .right_margin = 18,
645 .hsync_len = 68,
646
647 .upper_margin = 36,
648 .lower_margin = 3,
649 .vsync_len = 6,
650 .pixclock = 37037,
651 .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
44432407
GL		 652 },
653};
654
dfbcdf64
GL		 655static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info = {
656 .clock_source = LCDC_CLK_EXTERNAL,
657 .ch[0] = {
658 .chan = LCDC_CHAN_MAINLCD,
659 .bpp = 16,
660 .interface_type = RGB24,
661 .clock_divider = 1,
662 .flags = LCDC_FLAGS_DWPOL,
44432407
GL		 663 .lcd_cfg = ap4evb_hdmi_modes,
664 .num_cfg = ARRAY_SIZE(ap4evb_hdmi_modes),
dfbcdf64
GL		 665 }
666};
667
668static struct resource lcdc1_resources[] = {
669 [0] = {
670 .name = "LCDC1",
671 .start = 0xfe944000,
672 .end = 0xfe947fff,
673 .flags = IORESOURCE_MEM,
674 },
675 [1] = {
676 .start = intcs_evt2irq(0x17a0),
677 .flags = IORESOURCE_IRQ,
678 },
679};
680
681static struct platform_device lcdc1_device = {
682 .name = "sh_mobile_lcdc_fb",
683 .num_resources = ARRAY_SIZE(lcdc1_resources),
684 .resource = lcdc1_resources,
685 .id = 1,
686 .dev = {
687 .platform_data = &sh_mobile_lcdc1_info,
688 .coherent_dma_mask = ~0,
689 },
690};
691
692static struct sh_mobile_hdmi_info hdmi_info = {
693 .lcd_chan = &sh_mobile_lcdc1_info.ch[0],
694 .lcd_dev = &lcdc1_device.dev,
695};
696
697static struct resource hdmi_resources[] = {
698 [0] = {
699 .name = "HDMI",
700 .start = 0xe6be0000,
701 .end = 0xe6be00ff,
702 .flags = IORESOURCE_MEM,
703 },
704 [1] = {
705 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
706 .start = evt2irq(0x17e0),
707 .flags = IORESOURCE_IRQ,
708 },
709};
710
711static struct platform_device hdmi_device = {
712 .name = "sh-mobile-hdmi",
713 .num_resources = ARRAY_SIZE(hdmi_resources),
714 .resource = hdmi_resources,
715 .id = -1,
716 .dev = {
717 .platform_data = &hdmi_info,
718 },
719};
720
2863e935
AH		 721static struct gpio_led ap4evb_leds[] = {
722 {
723 .name = "led4",
724 .gpio = GPIO_PORT185,
725 .default_state = LEDS_GPIO_DEFSTATE_ON,
726 },
727 {
728 .name = "led2",
729 .gpio = GPIO_PORT186,
730 .default_state = LEDS_GPIO_DEFSTATE_ON,
731 },
732 {
733 .name = "led3",
734 .gpio = GPIO_PORT187,
735 .default_state = LEDS_GPIO_DEFSTATE_ON,
736 },
737 {
738 .name = "led1",
739 .gpio = GPIO_PORT188,
740 .default_state = LEDS_GPIO_DEFSTATE_ON,
741 }
742};
743
744static struct gpio_led_platform_data ap4evb_leds_pdata = {
745 .num_leds = ARRAY_SIZE(ap4evb_leds),
8050fbf2 746 .leds = ap4evb_leds,
2863e935
AH		 747};
748
749static struct platform_device leds_device = {
750 .name = "leds-gpio",
751 .id = 0,
752 .dev = {
753 .platform_data = &ap4evb_leds_pdata,
754 },
755};
756
2b7eda63 757static struct platform_device *ap4evb_devices[] __initdata = {
2863e935 758 &leds_device,
2b7eda63 759 &nor_flash_device,
1b7e0677 760 &smc911x_device,
3a14d039 761 &sdhi0_device,
341291a6 762 &sdhi1_device,
fb54d268 763 &usb1_host_device,
cb9215e1 764 &fsi_device,
beccb12f 765 &sh_mmcif_device,
dfbcdf64
GL		 766 &lcdc1_device,
767 &lcdc_device,
768 &hdmi_device,
2b7eda63
MD		 769};
770
dfbcdf64
GL		 771static int __init hdmi_init_pm_clock(void)
772{
773 struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
774 int ret;
775 long rate;
776
777 if (IS_ERR(hdmi_ick)) {
778 ret = PTR_ERR(hdmi_ick);
779 pr_err("Cannot get HDMI ICK: %d\n", ret);
780 goto out;
781 }
782
783 ret = clk_set_parent(&pllc2_clk, &dv_clki_div2_clk);
784 if (ret < 0) {
785 pr_err("Cannot set PLLC2 parent: %d, %d users\n", ret, pllc2_clk.usecount);
786 goto out;
787 }
788
789 pr_debug("PLLC2 initial frequency %lu\n", clk_get_rate(&pllc2_clk));
790
791 rate = clk_round_rate(&pllc2_clk, 594000000);
792 if (rate < 0) {
793 pr_err("Cannot get suitable rate: %ld\n", rate);
794 ret = rate;
795 goto out;
796 }
797
798 ret = clk_set_rate(&pllc2_clk, rate);
799 if (ret < 0) {
800 pr_err("Cannot set rate %ld: %d\n", rate, ret);
801 goto out;
802 }
803
804 pr_debug("PLLC2 set frequency %lu\n", rate);
805
806 ret = clk_set_parent(hdmi_ick, &pllc2_clk);
807 if (ret < 0) {
808 pr_err("Cannot set HDMI parent: %d\n", ret);
809 goto out;
810 }
811
812out:
813 if (!IS_ERR(hdmi_ick))
814 clk_put(hdmi_ick);
815 return ret;
816}
817
818device_initcall(hdmi_init_pm_clock);
819
71c3ba9a
KM		 820/*
821 * FIXME !!
822 *
823 * gpio_no_direction
71c3ba9a
KM		 824 * are quick_hack.
825 *
826 * current gpio frame work doesn't have
827 * the method to control only pull up/down/free.
828 * this function should be replaced by correct gpio function
829 */
830static void __init gpio_no_direction(u32 addr)
831{
832 __raw_writeb(0x00, addr);
833}
834
9fa1b7fe 835/* TouchScreen */
52d5ac00
KM		 836#ifdef CONFIG_AP4EVB_QHD
837# define GPIO_TSC_IRQ GPIO_FN_IRQ28_123
838# define GPIO_TSC_PORT GPIO_PORT123
839#else /* WVGA */
840# define GPIO_TSC_IRQ GPIO_FN_IRQ7_40
841# define GPIO_TSC_PORT GPIO_PORT40
842#endif
843
33c9607a 844#define IRQ28 evt2irq(0x3380) /* IRQ28A */
9fa1b7fe 845#define IRQ7 evt2irq(0x02e0) /* IRQ7A */
52d5ac00
KM		 846static int ts_get_pendown_state(void)
847{
848 int val;
849
850 gpio_free(GPIO_TSC_IRQ);
851
852 gpio_request(GPIO_TSC_PORT, NULL);
853
854 gpio_direction_input(GPIO_TSC_PORT);
855
856 val = gpio_get_value(GPIO_TSC_PORT);
857
858 gpio_request(GPIO_TSC_IRQ, NULL);
859
860 return !val;
861}
862
863static int ts_init(void)
864{
865 gpio_request(GPIO_TSC_IRQ, NULL);
866
867 return 0;
868}
869
bb04e197 870static struct tsc2007_platform_data tsc2007_info = {
91cf5082 871 .model = 2007,
52d5ac00
KM		 872 .x_plate_ohms = 180,
873 .get_pendown_state = ts_get_pendown_state,
874 .init_platform_hw = ts_init,
91cf5082
KM		 875};
876
9fa1b7fe
KM		 877static struct i2c_board_info tsc_device = {
878 I2C_BOARD_INFO("tsc2007", 0x48),
879 .type = "tsc2007",
880 .platform_data = &tsc2007_info,
881 /*.irq is selected on ap4evb_init */
882};
883
91cf5082 884/* I2C */
cb9215e1
KM		 885static struct i2c_board_info i2c0_devices[] = {
886 {
887 I2C_BOARD_INFO("ak4643", 0x13),
888 },
889};
890
91cf5082 891static struct i2c_board_info i2c1_devices[] = {
8fc883c2
KM		 892 {
893 I2C_BOARD_INFO("r2025sd", 0x32),
894 },
91cf5082
KM		 895};
896
2b7eda63
MD		 897static struct map_desc ap4evb_io_desc[] __initdata = {
898 /* create a 1:1 entity map for 0xe6xxxxxx
899 * used by CPGA, INTC and PFC.
900 */
901 {
902 .virtual = 0xe6000000,
903 .pfn = __phys_to_pfn(0xe6000000),
904 .length = 256 << 20,
905 .type = MT_DEVICE_NONSHARED
906 },
907};
908
909static void __init ap4evb_map_io(void)
910{
911 iotable_init(ap4evb_io_desc, ARRAY_SIZE(ap4evb_io_desc));
912
495b3cea 913 /* setup early devices and console here as well */
2b7eda63 914 sh7372_add_early_devices();
4ae04acb 915 shmobile_setup_console();
2b7eda63
MD		 916}
917
cb9215e1
KM		 918#define GPIO_PORT9CR 0xE6051009
919#define GPIO_PORT10CR 0xE605100A
2b7eda63
MD		 920static void __init ap4evb_init(void)
921{
dfbcdf64 922 u32 srcr4;
cb9215e1
KM		 923 struct clk *clk;
924
1b7e0677
KM		 925 sh7372_pinmux_init();
926
b228b48e
KM		 927 /* enable SCIFA0 */
928 gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
929 gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
930
1b7e0677
KM		 931 /* enable SMSC911X */
932 gpio_request(GPIO_FN_CS5A, NULL);
933 gpio_request(GPIO_FN_IRQ6_39, NULL);
934
8cb3a2eb
KM		 935 /* enable Debug switch (S6) */
936 gpio_request(GPIO_PORT32, NULL);
937 gpio_request(GPIO_PORT33, NULL);
938 gpio_request(GPIO_PORT34, NULL);
939 gpio_request(GPIO_PORT35, NULL);
940 gpio_direction_input(GPIO_PORT32);
941 gpio_direction_input(GPIO_PORT33);
942 gpio_direction_input(GPIO_PORT34);
943 gpio_direction_input(GPIO_PORT35);
944 gpio_export(GPIO_PORT32, 0);
945 gpio_export(GPIO_PORT33, 0);
946 gpio_export(GPIO_PORT34, 0);
947 gpio_export(GPIO_PORT35, 0);
948
3a14d039
MD		 949 /* SDHI0 */
950 gpio_request(GPIO_FN_SDHICD0, NULL);
951 gpio_request(GPIO_FN_SDHIWP0, NULL);
952 gpio_request(GPIO_FN_SDHICMD0, NULL);
953 gpio_request(GPIO_FN_SDHICLK0, NULL);
954 gpio_request(GPIO_FN_SDHID0_3, NULL);
955 gpio_request(GPIO_FN_SDHID0_2, NULL);
956 gpio_request(GPIO_FN_SDHID0_1, NULL);
957 gpio_request(GPIO_FN_SDHID0_0, NULL);
958
9fa1b7fe
KM		 959 /* SDHI1 */
960 gpio_request(GPIO_FN_SDHICMD1, NULL);
961 gpio_request(GPIO_FN_SDHICLK1, NULL);
962 gpio_request(GPIO_FN_SDHID1_3, NULL);
963 gpio_request(GPIO_FN_SDHID1_2, NULL);
964 gpio_request(GPIO_FN_SDHID1_1, NULL);
965 gpio_request(GPIO_FN_SDHID1_0, NULL);
91cf5082 966
c8ee3d4b
KM		 967 /* MMCIF */
968 gpio_request(GPIO_FN_MMCD0_0, NULL);
969 gpio_request(GPIO_FN_MMCD0_1, NULL);
970 gpio_request(GPIO_FN_MMCD0_2, NULL);
971 gpio_request(GPIO_FN_MMCD0_3, NULL);
972 gpio_request(GPIO_FN_MMCD0_4, NULL);
973 gpio_request(GPIO_FN_MMCD0_5, NULL);
974 gpio_request(GPIO_FN_MMCD0_6, NULL);
975 gpio_request(GPIO_FN_MMCD0_7, NULL);
976 gpio_request(GPIO_FN_MMCCMD0, NULL);
977 gpio_request(GPIO_FN_MMCCLK0, NULL);
978
fb54d268
KM		 979 /* USB enable */
980 gpio_request(GPIO_FN_VBUS0_1, NULL);
981 gpio_request(GPIO_FN_IDIN_1_18, NULL);
982 gpio_request(GPIO_FN_PWEN_1_115, NULL);
983 gpio_request(GPIO_FN_OVCN_1_114, NULL);
984 gpio_request(GPIO_FN_EXTLP_1, NULL);
985 gpio_request(GPIO_FN_OVCN2_1, NULL);
986
987 /* setup USB phy */
988 __raw_writew(0x8a0a, 0xE6058130); /* USBCR2 */
989
cb9215e1
KM		 990 /* enable FSI2 */
991 gpio_request(GPIO_FN_FSIAIBT, NULL);
992 gpio_request(GPIO_FN_FSIAILR, NULL);
993 gpio_request(GPIO_FN_FSIAISLD, NULL);
994 gpio_request(GPIO_FN_FSIAOSLD, NULL);
995 gpio_request(GPIO_PORT161, NULL);
996 gpio_direction_output(GPIO_PORT161, 0); /* slave */
997
998 gpio_request(GPIO_PORT9, NULL);
999 gpio_request(GPIO_PORT10, NULL);
1000 gpio_no_direction(GPIO_PORT9CR); /* FSIAOBT needs no direction */
1001 gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1002
1003 /* set SPU2 clock to 119.6 MHz */
1004 clk = clk_get(NULL, "spu_clk");
2ae2b766 1005 if (!IS_ERR(clk)) {
cb9215e1
KM		 1006 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1007 clk_put(clk);
1008 }
1009
1010 /* change parent of FSI A */
1011 clk = clk_get(NULL, "fsia_clk");
2ae2b766 1012 if (!IS_ERR(clk)) {
cb9215e1
KM		 1013 clk_register(&fsiackcr_clk);
1014 clk_set_parent(clk, &fsiackcr_clk);
1015 clk_put(clk);
1016 }
1017
1018 /*
1019 * set irq priority, to avoid sound chopping
1020 * when NFS rootfs is used
1021 * FSI(3) > SMSC911X(2)
1022 */
1023 intc_set_priority(IRQ_FSI, 3);
1024
1025 i2c_register_board_info(0, i2c0_devices,
1026 ARRAY_SIZE(i2c0_devices));
1027
1028 i2c_register_board_info(1, i2c1_devices,
1029 ARRAY_SIZE(i2c1_devices));
1030
9fa1b7fe 1031#ifdef CONFIG_AP4EVB_QHD
dd8a61a7 1032
9fa1b7fe 1033 /*
dd8a61a7
MD		 1034 * For QHD Panel (MIPI-DSI, CONFIG_AP4EVB_QHD=y) and
1035 * IRQ28 for Touch Panel, set dip switches S3, S43 as OFF, ON.
9fa1b7fe
KM		 1036 */
1037
1038 /* enable KEYSC */
1039 gpio_request(GPIO_FN_KEYOUT0, NULL);
1040 gpio_request(GPIO_FN_KEYOUT1, NULL);
1041 gpio_request(GPIO_FN_KEYOUT2, NULL);
1042 gpio_request(GPIO_FN_KEYOUT3, NULL);
1043 gpio_request(GPIO_FN_KEYOUT4, NULL);
1044 gpio_request(GPIO_FN_KEYIN0_136, NULL);
1045 gpio_request(GPIO_FN_KEYIN1_135, NULL);
1046 gpio_request(GPIO_FN_KEYIN2_134, NULL);
1047 gpio_request(GPIO_FN_KEYIN3_133, NULL);
1048 gpio_request(GPIO_FN_KEYIN4, NULL);
1049
1050 /* enable TouchScreen */
9fa1b7fe
KM		 1051 set_irq_type(IRQ28, IRQ_TYPE_LEVEL_LOW);
1052
1053 tsc_device.irq = IRQ28;
1054 i2c_register_board_info(1, &tsc_device, 1);
1055
1056 /* LCDC0 */
1057 lcdc_info.clock_source = LCDC_CLK_PERIPHERAL;
1058 lcdc_info.ch[0].interface_type = RGB24;
1059 lcdc_info.ch[0].clock_divider = 1;
1060 lcdc_info.ch[0].flags = LCDC_FLAGS_DWPOL;
9fa1b7fe
KM		 1061 lcdc_info.ch[0].lcd_size_cfg.width = 44;
1062 lcdc_info.ch[0].lcd_size_cfg.height = 79;
1063
1064 platform_add_devices(qhd_devices, ARRAY_SIZE(qhd_devices));
1065
1066#else
1067 /*
dd8a61a7
MD		 1068 * For WVGA Panel (18-bit RGB, CONFIG_AP4EVB_WVGA=y) and
1069 * IRQ7 for Touch Panel, set dip switches S3, S43 to ON, OFF.
9fa1b7fe 1070 */
dd8a61a7 1071
9fa1b7fe
KM		 1072 gpio_request(GPIO_FN_LCDD17, NULL);
1073 gpio_request(GPIO_FN_LCDD16, NULL);
1074 gpio_request(GPIO_FN_LCDD15, NULL);
1075 gpio_request(GPIO_FN_LCDD14, NULL);
1076 gpio_request(GPIO_FN_LCDD13, NULL);
1077 gpio_request(GPIO_FN_LCDD12, NULL);
1078 gpio_request(GPIO_FN_LCDD11, NULL);
1079 gpio_request(GPIO_FN_LCDD10, NULL);
1080 gpio_request(GPIO_FN_LCDD9, NULL);
1081 gpio_request(GPIO_FN_LCDD8, NULL);
1082 gpio_request(GPIO_FN_LCDD7, NULL);
1083 gpio_request(GPIO_FN_LCDD6, NULL);
1084 gpio_request(GPIO_FN_LCDD5, NULL);
1085 gpio_request(GPIO_FN_LCDD4, NULL);
1086 gpio_request(GPIO_FN_LCDD3, NULL);
1087 gpio_request(GPIO_FN_LCDD2, NULL);
1088 gpio_request(GPIO_FN_LCDD1, NULL);
1089 gpio_request(GPIO_FN_LCDD0, NULL);
1090 gpio_request(GPIO_FN_LCDDISP, NULL);
1091 gpio_request(GPIO_FN_LCDDCK, NULL);
1092
1093 gpio_request(GPIO_PORT189, NULL); /* backlight */
1094 gpio_direction_output(GPIO_PORT189, 1);
1095
1096 gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1097 gpio_direction_output(GPIO_PORT151, 1);
1098
1099 lcdc_info.clock_source = LCDC_CLK_BUS;
1100 lcdc_info.ch[0].interface_type = RGB18;
1101 lcdc_info.ch[0].clock_divider = 2;
1102 lcdc_info.ch[0].flags = 0;
9fa1b7fe
KM		 1103 lcdc_info.ch[0].lcd_size_cfg.width = 152;
1104 lcdc_info.ch[0].lcd_size_cfg.height = 91;
1105
1106 /* enable TouchScreen */
9fa1b7fe
KM		 1107 set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1108
1109 tsc_device.irq = IRQ7;
1110 i2c_register_board_info(0, &tsc_device, 1);
1111#endif /* CONFIG_AP4EVB_QHD */
341291a6 1112
2b7eda63
MD		 1113 sh7372_add_standard_devices();
1114
dfbcdf64
GL		 1115 /* HDMI */
1116 gpio_request(GPIO_FN_HDMI_HPD, NULL);
1117 gpio_request(GPIO_FN_HDMI_CEC, NULL);
1118
1119 /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1120#define SRCR4 0xe61580bc
1121 srcr4 = __raw_readl(SRCR4);
1122 __raw_writel(srcr4 | (1 << 13), SRCR4);
1123 udelay(50);
1124 __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1125
2b7eda63
MD		 1126 platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices));
1127}
1128
495b3cea
MD		 1129static void __init ap4evb_timer_init(void)
1130{
1131 sh7372_clock_init();
1132 shmobile_timer.init();
dfbcdf64
GL		 1133
1134 /* External clock source */
1135 clk_set_rate(&dv_clki_clk, 27000000);
495b3cea
MD		 1136}
1137
1138static struct sys_timer ap4evb_timer = {
1139 .init = ap4evb_timer_init,
1140};
1141
2b7eda63
MD		 1142MACHINE_START(AP4EVB, "ap4evb")
1143 .phys_io = 0xe6000000,
1144 .io_pg_offst = ((0xe6000000) >> 18) & 0xfffc,
1145 .map_io = ap4evb_map_io,
1146 .init_irq = sh7372_init_irq,
1147 .init_machine = ap4evb_init,
495b3cea 1148 .timer = &ap4evb_timer,
2b7eda63 1149MACHINE_END
kernel source for telekom puls (alcatel/mediatek)