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Magnus Damm2b7eda62010-02-05 11:14:58 +00001/*
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 */
Guennadi Liakhovetski8eda2f22010-05-23 14:04:03 +000020#include <linux/clk.h>
Magnus Damm2b7eda62010-02-05 11:14:58 +000021#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>
Arnd Hannemann410d8782010-08-18 16:24:13 +000027#include <linux/mfd/tmio.h>
Guennadi Liakhovetski341291a2010-05-23 14:12:46 +000028#include <linux/mmc/host.h>
Guennadi Liakhovetski17e75d82011-03-09 11:27:56 +010029#include <linux/mmc/sh_mobile_sdhi.h>
Magnus Damm2b7eda62010-02-05 11:14:58 +000030#include <linux/mtd/mtd.h>
31#include <linux/mtd/partitions.h>
32#include <linux/mtd/physmap.h>
Kuninori Morimotoc8ee3d42010-05-13 01:08:21 +000033#include <linux/mmc/sh_mmcif.h>
Kuninori Morimoto91cf5082010-03-11 10:42:52 +000034#include <linux/i2c.h>
35#include <linux/i2c/tsc2007.h>
Magnus Damm2b7eda62010-02-05 11:14:58 +000036#include <linux/io.h>
Kuninori Morimoto1b7e0672010-02-17 09:30:14 +000037#include <linux/smsc911x.h>
Kuninori Morimotocb9215e2010-05-24 06:50:44 +000038#include <linux/sh_intc.h>
39#include <linux/sh_clk.h>
Kuninori Morimoto1b7e0672010-02-17 09:30:14 +000040#include <linux/gpio.h>
Kuninori Morimoto17ccb832010-02-23 07:07:01 +000041#include <linux/input.h>
Arnd Hannemann2863e932010-08-14 19:45:21 +000042#include <linux/leds.h>
Kuninori Morimoto17ccb832010-02-23 07:07:01 +000043#include <linux/input/sh_keysc.h>
Kuninori Morimotofb54d262010-04-13 06:16:32 +000044#include <linux/usb/r8a66597.h>
Guennadi Liakhovetski8eda2f22010-05-23 14:04:03 +000045
Guennadi Liakhovetski1a0b1ea2010-10-20 15:15:49 +020046#include <media/sh_mobile_ceu.h>
47#include <media/sh_mobile_csi2.h>
48#include <media/soc_camera.h>
49
Kuninori Morimotocb9215e2010-05-24 06:50:44 +000050#include <sound/sh_fsi.h>
51
Guennadi Liakhovetskidfbcdf62010-07-21 10:13:25 +000052#include <video/sh_mobile_hdmi.h>
Guennadi Liakhovetski8eda2f22010-05-23 14:04:03 +000053#include <video/sh_mobile_lcdc.h>
54#include <video/sh_mipi_dsi.h>
55
Magnus Damm2b7eda62010-02-05 11:14:58 +000056#include <mach/common.h>
Guennadi Liakhovetski8eda2f22010-05-23 14:04:03 +000057#include <mach/irqs.h>
Kuninori Morimoto1b7e0672010-02-17 09:30:14 +000058#include <mach/sh7372.h>
Guennadi Liakhovetski8eda2f22010-05-23 14:04:03 +000059
Magnus Damm2b7eda62010-02-05 11:14:58 +000060#include <asm/mach-types.h>
61#include <asm/mach/arch.h>
62#include <asm/mach/map.h>
Magnus Damm495b3ce2010-05-12 14:21:34 +000063#include <asm/mach/time.h>
Kuninori Morimoto3d09fbc2010-12-01 07:40:16 +010064#include <asm/setup.h>
Magnus Damm2b7eda62010-02-05 11:14:58 +000065
Kuninori Morimoto02624a12010-02-18 17:58:19 +090066/*
67 * Address Interface BusWidth note
68 * ------------------------------------------------------------------
69 * 0x0000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = ON
70 * 0x0800_0000 user area -
71 * 0x1000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = OFF
72 * 0x1400_0000 Ether (LAN9220) 16bit
73 * 0x1600_0000 user area - cannot use with NAND
74 * 0x1800_0000 user area -
75 * 0x1A00_0000 -
76 * 0x4000_0000 LPDDR2-SDRAM (POP) 32bit
77 */
78
79/*
80 * NOR Flash ROM
81 *
82 * SW1 | SW2 | SW7 | NOR Flash ROM
83 * bit1 | bit1 bit2 | bit1 | Memory allocation
84 * ------+------------+------+------------------
85 * OFF | ON OFF | ON | Area 0
86 * OFF | ON OFF | OFF | Area 4
87 */
88
89/*
90 * NAND Flash ROM
91 *
92 * SW1 | SW2 | SW7 | NAND Flash ROM
93 * bit1 | bit1 bit2 | bit2 | Memory allocation
94 * ------+------------+------+------------------
95 * OFF | ON OFF | ON | FCE 0
96 * OFF | ON OFF | OFF | FCE 1
97 */
98
99/*
100 * SMSC 9220
101 *
102 * SW1 SMSC 9220
103 * -----------------------
104 * ON access disable
105 * OFF access enable
106 */
107
Kuninori Morimoto17ccb832010-02-23 07:07:01 +0000108/*
Kuninori Morimotodda128d2010-03-12 10:07:55 +0000109 * LCD / IRQ / KEYSC / IrDA
Kuninori Morimoto17ccb832010-02-23 07:07:01 +0000110 *
Kuninori Morimoto9fa1b7f2010-06-04 03:15:09 +0000111 * IRQ = IRQ26 (TS), IRQ27 (VIO), IRQ28 (QHD-TouchScreen)
112 * LCD = 2nd LCDC (WVGA)
Kuninori Morimotodda128d2010-03-12 10:07:55 +0000113 *
114 * | SW43 |
115 * SW3 | ON | OFF |
116 * -------------+-----------------------+---------------+
117 * ON | KEY / IrDA | LCD |
118 * OFF | KEY / IrDA / IRQ | IRQ |
Kuninori Morimoto9fa1b7f2010-06-04 03:15:09 +0000119 *
120 *
121 * QHD / WVGA display
122 *
123 * You can choice display type on menuconfig.
124 * Then, check above dip-switch.
Kuninori Morimoto17ccb832010-02-23 07:07:01 +0000125 */
126
Kuninori Morimotofb54d262010-04-13 06:16:32 +0000127/*
128 * USB
129 *
130 * J7 : 1-2 MAX3355E VBUS
131 * 2-3 DC 5.0V
132 *
133 * S39: bit2: off
134 */
135
Kuninori Morimotocb9215e2010-05-24 06:50:44 +0000136/*
137 * FSI/FSMI
138 *
139 * SW41 : ON : SH-Mobile AP4 Audio Mode
140 * : OFF : Bluetooth Audio Mode
141 */
142
Kuninori Morimotoc8ee3d42010-05-13 01:08:21 +0000143/*
Kuninori Morimotod3d03e42010-06-01 04:31:29 +0000144 * MMC0/SDHI1 (CN7)
Kuninori Morimotoc8ee3d42010-05-13 01:08:21 +0000145 *
Kuninori Morimotod3d03e42010-06-01 04:31:29 +0000146 * J22 : select card voltage
147 * 1-2 pin : 1.8v
148 * 2-3 pin : 3.3v
149 *
150 * SW1 | SW33
151 * | bit1 | bit2 | bit3 | bit4
152 * ------------+------+------+------+-------
153 * MMC0 OFF | OFF | ON | ON | X
154 * SDHI1 OFF | ON | X | OFF | ON
155 *
156 * voltage lebel
157 * CN7 : 1.8v
158 * CN12: 3.3v
Kuninori Morimotoc8ee3d42010-05-13 01:08:21 +0000159 */
160
Kuninori Morimoto1b7e0672010-02-17 09:30:14 +0000161/* MTD */
Magnus Damm2b7eda62010-02-05 11:14:58 +0000162static struct mtd_partition nor_flash_partitions[] = {
163 {
164 .name = "loader",
165 .offset = 0x00000000,
166 .size = 512 * 1024,
Yusuke Goda2e351ec2010-11-08 05:45:09 +0000167 .mask_flags = MTD_WRITEABLE,
Magnus Damm2b7eda62010-02-05 11:14:58 +0000168 },
169 {
170 .name = "bootenv",
171 .offset = MTDPART_OFS_APPEND,
172 .size = 512 * 1024,
Yusuke Goda2e351ec2010-11-08 05:45:09 +0000173 .mask_flags = MTD_WRITEABLE,
Magnus Damm2b7eda62010-02-05 11:14:58 +0000174 },
175 {
176 .name = "kernel_ro",
177 .offset = MTDPART_OFS_APPEND,
178 .size = 8 * 1024 * 1024,
179 .mask_flags = MTD_WRITEABLE,
180 },
181 {
182 .name = "kernel",
183 .offset = MTDPART_OFS_APPEND,
184 .size = 8 * 1024 * 1024,
185 },
186 {
187 .name = "data",
188 .offset = MTDPART_OFS_APPEND,
189 .size = MTDPART_SIZ_FULL,
190 },
191};
192
193static struct physmap_flash_data nor_flash_data = {
194 .width = 2,
195 .parts = nor_flash_partitions,
196 .nr_parts = ARRAY_SIZE(nor_flash_partitions),
197};
198
199static struct resource nor_flash_resources[] = {
200 [0] = {
201 .start = 0x00000000,
202 .end = 0x08000000 - 1,
203 .flags = IORESOURCE_MEM,
204 }
205};
206
207static struct platform_device nor_flash_device = {
208 .name = "physmap-flash",
209 .dev = {
210 .platform_data = &nor_flash_data,
211 },
212 .num_resources = ARRAY_SIZE(nor_flash_resources),
213 .resource = nor_flash_resources,
214};
215
Kuninori Morimoto1b7e0672010-02-17 09:30:14 +0000216/* SMSC 9220 */
217static struct resource smc911x_resources[] = {
218 {
219 .start = 0x14000000,
220 .end = 0x16000000 - 1,
221 .flags = IORESOURCE_MEM,
222 }, {
Magnus Damm33c96072010-05-20 14:41:00 +0000223 .start = evt2irq(0x02c0) /* IRQ6A */,
Kuninori Morimoto1b7e0672010-02-17 09:30:14 +0000224 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
225 },
226};
227
228static struct smsc911x_platform_config smsc911x_info = {
229 .flags = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
230 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
231 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
232};
233
234static struct platform_device smc911x_device = {
235 .name = "smsc911x",
236 .id = -1,
237 .num_resources = ARRAY_SIZE(smc911x_resources),
238 .resource = smc911x_resources,
239 .dev = {
240 .platform_data = &smsc911x_info,
241 },
242};
Magnus Damm2b7eda62010-02-05 11:14:58 +0000243
Arnd Hannemann68accd72010-09-10 18:54:20 +0200244/*
245 * The card detect pin of the top SD/MMC slot (CN7) is active low and is
246 * connected to GPIO A22 of SH7372 (GPIO_PORT41).
247 */
248static int slot_cn7_get_cd(struct platform_device *pdev)
249{
Magnus Dammceb50f32011-01-12 10:43:07 +0000250 return !gpio_get_value(GPIO_PORT41);
Arnd Hannemann68accd72010-09-10 18:54:20 +0200251}
Damian1c7fcbe2011-05-24 07:01:22 +0000252/* MERAM */
253static struct sh_mobile_meram_info meram_info = {
254 .addr_mode = SH_MOBILE_MERAM_MODE1,
255};
256
257static struct resource meram_resources[] = {
258 [0] = {
259 .name = "MERAM",
260 .start = 0xe8000000,
261 .end = 0xe81fffff,
262 .flags = IORESOURCE_MEM,
263 },
264};
265
266static struct platform_device meram_device = {
267 .name = "sh_mobile_meram",
268 .id = 0,
269 .num_resources = ARRAY_SIZE(meram_resources),
270 .resource = meram_resources,
271 .dev = {
272 .platform_data = &meram_info,
273 },
274};
Arnd Hannemann68accd72010-09-10 18:54:20 +0200275
Kuninori Morimotoc8ee3d42010-05-13 01:08:21 +0000276/* SH_MMCIF */
277static struct resource sh_mmcif_resources[] = {
278 [0] = {
Magnus Damm0fb08342010-10-13 07:39:18 +0000279 .name = "MMCIF",
Kuninori Morimotoc8ee3d42010-05-13 01:08:21 +0000280 .start = 0xE6BD0000,
281 .end = 0xE6BD00FF,
282 .flags = IORESOURCE_MEM,
283 },
284 [1] = {
285 /* MMC ERR */
Kuninori Morimoto8d569342010-06-01 02:40:05 +0000286 .start = evt2irq(0x1ac0),
Kuninori Morimotoc8ee3d42010-05-13 01:08:21 +0000287 .flags = IORESOURCE_IRQ,
288 },
289 [2] = {
290 /* MMC NOR */
Kuninori Morimoto8d569342010-06-01 02:40:05 +0000291 .start = evt2irq(0x1ae0),
Kuninori Morimotoc8ee3d42010-05-13 01:08:21 +0000292 .flags = IORESOURCE_IRQ,
293 },
294};
295
Guennadi Liakhovetskidf73af82010-11-24 10:05:26 +0000296static struct sh_mmcif_dma sh_mmcif_dma = {
297 .chan_priv_rx = {
298 .slave_id = SHDMA_SLAVE_MMCIF_RX,
299 },
300 .chan_priv_tx = {
301 .slave_id = SHDMA_SLAVE_MMCIF_TX,
302 },
303};
304
Kuninori Morimotobb04e192010-06-02 00:25:03 +0000305static struct sh_mmcif_plat_data sh_mmcif_plat = {
Kuninori Morimotoc8ee3d42010-05-13 01:08:21 +0000306 .sup_pclk = 0,
307 .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
308 .caps = MMC_CAP_4_BIT_DATA |
309 MMC_CAP_8_BIT_DATA |
310 MMC_CAP_NEEDS_POLL,
Arnd Hannemann68accd72010-09-10 18:54:20 +0200311 .get_cd = slot_cn7_get_cd,
Guennadi Liakhovetskidf73af82010-11-24 10:05:26 +0000312 .dma = &sh_mmcif_dma,
Kuninori Morimotoc8ee3d42010-05-13 01:08:21 +0000313};
314
315static struct platform_device sh_mmcif_device = {
316 .name = "sh_mmcif",
317 .id = 0,
318 .dev = {
319 .dma_mask = NULL,
320 .coherent_dma_mask = 0xffffffff,
321 .platform_data = &sh_mmcif_plat,
322 },
323 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
324 .resource = sh_mmcif_resources,
325};
326
Magnus Damm3a14d032010-03-10 09:26:44 +0000327/* SDHI0 */
Guennadi Liakhovetski69bf6f452010-05-04 14:07:15 +0000328static struct sh_mobile_sdhi_info sdhi0_info = {
Guennadi Liakhovetski341291a2010-05-23 14:12:46 +0000329 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
330 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
Arnd Hannemann330e4e72010-12-28 22:22:33 +0000331 .tmio_caps = MMC_CAP_SDIO_IRQ,
Guennadi Liakhovetski69bf6f452010-05-04 14:07:15 +0000332};
333
Magnus Damm3a14d032010-03-10 09:26:44 +0000334static struct resource sdhi0_resources[] = {
335 [0] = {
336 .name = "SDHI0",
337 .start = 0xe6850000,
Guennadi Liakhovetski31d31fe2011-03-09 13:09:27 +0100338 .end = 0xe68500ff,
Magnus Damm3a14d032010-03-10 09:26:44 +0000339 .flags = IORESOURCE_MEM,
340 },
341 [1] = {
Simon Horman2007aea2011-04-27 07:43:58 +0000342 .start = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
343 .flags = IORESOURCE_IRQ,
344 },
345 [2] = {
346 .start = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
347 .flags = IORESOURCE_IRQ,
348 },
349 [3] = {
350 .start = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
351 .flags = IORESOURCE_IRQ,
Magnus Damm3a14d032010-03-10 09:26:44 +0000352 },
353};
354
355static struct platform_device sdhi0_device = {
356 .name = "sh_mobile_sdhi",
357 .num_resources = ARRAY_SIZE(sdhi0_resources),
358 .resource = sdhi0_resources,
359 .id = 0,
Guennadi Liakhovetski69bf6f452010-05-04 14:07:15 +0000360 .dev = {
361 .platform_data = &sdhi0_info,
362 },
Magnus Damm3a14d032010-03-10 09:26:44 +0000363};
364
Guennadi Liakhovetski341291a2010-05-23 14:12:46 +0000365/* SDHI1 */
366static struct sh_mobile_sdhi_info sdhi1_info = {
367 .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
368 .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
369 .tmio_ocr_mask = MMC_VDD_165_195,
Arnd Hannemann410d8782010-08-18 16:24:13 +0000370 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
Arnd Hannemann330e4e72010-12-28 22:22:33 +0000371 .tmio_caps = MMC_CAP_NEEDS_POLL | MMC_CAP_SDIO_IRQ,
Arnd Hannemann68accd72010-09-10 18:54:20 +0200372 .get_cd = slot_cn7_get_cd,
Guennadi Liakhovetski341291a2010-05-23 14:12:46 +0000373};
374
375static struct resource sdhi1_resources[] = {
376 [0] = {
377 .name = "SDHI1",
378 .start = 0xe6860000,
Guennadi Liakhovetski31d31fe2011-03-09 13:09:27 +0100379 .end = 0xe68600ff,
Guennadi Liakhovetski341291a2010-05-23 14:12:46 +0000380 .flags = IORESOURCE_MEM,
381 },
382 [1] = {
Simon Horman2007aea2011-04-27 07:43:58 +0000383 .start = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
384 .flags = IORESOURCE_IRQ,
385 },
386 [2] = {
387 .start = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
388 .flags = IORESOURCE_IRQ,
389 },
390 [3] = {
391 .start = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
392 .flags = IORESOURCE_IRQ,
Guennadi Liakhovetski341291a2010-05-23 14:12:46 +0000393 },
394};
395
396static struct platform_device sdhi1_device = {
397 .name = "sh_mobile_sdhi",
398 .num_resources = ARRAY_SIZE(sdhi1_resources),
399 .resource = sdhi1_resources,
400 .id = 1,
401 .dev = {
402 .platform_data = &sdhi1_info,
403 },
404};
405
Kuninori Morimotofb54d262010-04-13 06:16:32 +0000406/* USB1 */
Kuninori Morimotobb04e192010-06-02 00:25:03 +0000407static void usb1_host_port_power(int port, int power)
Kuninori Morimotofb54d262010-04-13 06:16:32 +0000408{
409 if (!power) /* only power-on supported for now */
410 return;
411
412 /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
413 __raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008);
414}
415
416static struct r8a66597_platdata usb1_host_data = {
417 .on_chip = 1,
418 .port_power = usb1_host_port_power,
419};
420
421static struct resource usb1_host_resources[] = {
422 [0] = {
423 .name = "USBHS",
424 .start = 0xE68B0000,
425 .end = 0xE68B00E6 - 1,
426 .flags = IORESOURCE_MEM,
427 },
428 [1] = {
Magnus Damm33c96072010-05-20 14:41:00 +0000429 .start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
Kuninori Morimotofb54d262010-04-13 06:16:32 +0000430 .flags = IORESOURCE_IRQ,
431 },
432};
433
434static struct platform_device usb1_host_device = {
435 .name = "r8a66597_hcd",
436 .id = 1,
437 .dev = {
438 .dma_mask = NULL, /* not use dma */
439 .coherent_dma_mask = 0xffffffff,
440 .platform_data = &usb1_host_data,
441 },
442 .num_resources = ARRAY_SIZE(usb1_host_resources),
443 .resource = usb1_host_resources,
444};
445
Guennadi Liakhovetski44432402010-09-03 07:20:04 +0000446const static struct fb_videomode ap4evb_lcdc_modes[] = {
447 {
448#ifdef CONFIG_AP4EVB_QHD
449 .name = "R63302(QHD)",
450 .xres = 544,
451 .yres = 961,
452 .left_margin = 72,
453 .right_margin = 600,
454 .hsync_len = 16,
455 .upper_margin = 8,
456 .lower_margin = 8,
457 .vsync_len = 2,
458 .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
459#else
460 .name = "WVGA Panel",
461 .xres = 800,
462 .yres = 480,
463 .left_margin = 220,
464 .right_margin = 110,
465 .hsync_len = 70,
466 .upper_margin = 20,
467 .lower_margin = 5,
468 .vsync_len = 5,
469 .sync = 0,
470#endif
471 },
472};
Damian1c7fcbe2011-05-24 07:01:22 +0000473static struct sh_mobile_meram_cfg lcd_meram_cfg = {
474 .icb[0] = {
475 .marker_icb = 28,
476 .cache_icb = 24,
477 .meram_offset = 0x0,
478 .meram_size = 0x40,
479 },
480 .icb[1] = {
481 .marker_icb = 29,
482 .cache_icb = 25,
483 .meram_offset = 0x40,
484 .meram_size = 0x40,
485 },
486};
Guennadi Liakhovetski44432402010-09-03 07:20:04 +0000487
Kuninori Morimoto9fa1b7f2010-06-04 03:15:09 +0000488static struct sh_mobile_lcdc_info lcdc_info = {
Damian1c7fcbe2011-05-24 07:01:22 +0000489 .meram_dev = &meram_info,
Guennadi Liakhovetski8eda2f22010-05-23 14:04:03 +0000490 .ch[0] = {
491 .chan = LCDC_CHAN_MAINLCD,
492 .bpp = 16,
Guennadi Liakhovetski44432402010-09-03 07:20:04 +0000493 .lcd_cfg = ap4evb_lcdc_modes,
494 .num_cfg = ARRAY_SIZE(ap4evb_lcdc_modes),
Damian1c7fcbe2011-05-24 07:01:22 +0000495 .meram_cfg = &lcd_meram_cfg,
Guennadi Liakhovetski8eda2f22010-05-23 14:04:03 +0000496 }
497};
498
499static struct resource lcdc_resources[] = {
500 [0] = {
501 .name = "LCDC",
502 .start = 0xfe940000, /* P4-only space */
503 .end = 0xfe943fff,
504 .flags = IORESOURCE_MEM,
505 },
506 [1] = {
507 .start = intcs_evt2irq(0x580),
508 .flags = IORESOURCE_IRQ,
509 },
510};
511
512static struct platform_device lcdc_device = {
513 .name = "sh_mobile_lcdc_fb",
514 .num_resources = ARRAY_SIZE(lcdc_resources),
515 .resource = lcdc_resources,
516 .dev = {
Kuninori Morimoto9fa1b7f2010-06-04 03:15:09 +0000517 .platform_data = &lcdc_info,
Guennadi Liakhovetski8eda2f22010-05-23 14:04:03 +0000518 .coherent_dma_mask = ~0,
519 },
520};
521
Kuninori Morimoto9fa1b7f2010-06-04 03:15:09 +0000522/*
523 * QHD display
524 */
525#ifdef CONFIG_AP4EVB_QHD
526
527/* KEYSC (Needs SW43 set to ON) */
528static struct sh_keysc_info keysc_info = {
529 .mode = SH_KEYSC_MODE_1,
530 .scan_timing = 3,
531 .delay = 2500,
532 .keycodes = {
533 KEY_0, KEY_1, KEY_2, KEY_3, KEY_4,
534 KEY_5, KEY_6, KEY_7, KEY_8, KEY_9,
535 KEY_A, KEY_B, KEY_C, KEY_D, KEY_E,
536 KEY_F, KEY_G, KEY_H, KEY_I, KEY_J,
537 KEY_K, KEY_L, KEY_M, KEY_N, KEY_O,
538 },
539};
540
541static struct resource keysc_resources[] = {
542 [0] = {
543 .name = "KEYSC",
544 .start = 0xe61b0000,
545 .end = 0xe61b0063,
546 .flags = IORESOURCE_MEM,
547 },
548 [1] = {
549 .start = evt2irq(0x0be0), /* KEYSC_KEY */
550 .flags = IORESOURCE_IRQ,
551 },
552};
553
554static struct platform_device keysc_device = {
555 .name = "sh_keysc",
556 .id = 0, /* "keysc0" clock */
557 .num_resources = ARRAY_SIZE(keysc_resources),
558 .resource = keysc_resources,
559 .dev = {
560 .platform_data = &keysc_info,
561 },
562};
563
564/* MIPI-DSI */
Guennadi Liakhovetski8eda2f22010-05-23 14:04:03 +0000565static struct resource mipidsi0_resources[] = {
566 [0] = {
567 .start = 0xffc60000,
Magnus Damm5958d582010-11-17 06:44:35 +0000568 .end = 0xffc63073,
569 .flags = IORESOURCE_MEM,
570 },
571 [1] = {
572 .start = 0xffc68000,
573 .end = 0xffc680ef,
Guennadi Liakhovetski8eda2f22010-05-23 14:04:03 +0000574 .flags = IORESOURCE_MEM,
575 },
576};
577
578static struct sh_mipi_dsi_info mipidsi0_info = {
579 .data_format = MIPI_RGB888,
Kuninori Morimoto9fa1b7f2010-06-04 03:15:09 +0000580 .lcd_chan = &lcdc_info.ch[0],
Guennadi Liakhovetski6fd46592010-12-29 08:12:26 +0000581 .vsynw_offset = 17,
Guennadi Liakhovetski8eda2f22010-05-23 14:04:03 +0000582};
583
584static struct platform_device mipidsi0_device = {
585 .name = "sh-mipi-dsi",
586 .num_resources = ARRAY_SIZE(mipidsi0_resources),
587 .resource = mipidsi0_resources,
588 .id = 0,
589 .dev = {
590 .platform_data = &mipidsi0_info,
591 },
592};
593
Kuninori Morimoto9fa1b7f2010-06-04 03:15:09 +0000594static struct platform_device *qhd_devices[] __initdata = {
595 &mipidsi0_device,
596 &keysc_device,
597};
598#endif /* CONFIG_AP4EVB_QHD */
599
Kuninori Morimotocb9215e2010-05-24 06:50:44 +0000600/* FSI */
601#define IRQ_FSI evt2irq(0x1840)
Kuninori Morimotod4bc99b2010-11-24 02:44:06 +0000602static int __fsi_set_rate(struct clk *clk, long rate, int enable)
603{
604 int ret = 0;
Kuninori Morimoto2669efe2010-10-31 10:43:14 -0400605
Kuninori Morimotod4bc99b2010-11-24 02:44:06 +0000606 if (rate <= 0)
607 return ret;
608
609 if (enable) {
Kuninori Morimoto22de4e12010-11-19 07:23:17 +0000610 ret = clk_set_rate(clk, rate);
Kuninori Morimotod4bc99b2010-11-24 02:44:06 +0000611 if (0 == ret)
612 ret = clk_enable(clk);
613 } else {
614 clk_disable(clk);
615 }
616
617 return ret;
618}
619
Kuninori Morimoto22de4e12010-11-19 07:23:17 +0000620static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
621{
622 return __fsi_set_rate(clk, clk_round_rate(clk, rate), enable);
623}
624
625static int fsi_ak4642_set_rate(struct device *dev, int rate, int enable)
626{
627 struct clk *fsia_ick;
628 struct clk *fsiack;
629 int ret = -EIO;
630
631 fsia_ick = clk_get(dev, "icka");
632 if (IS_ERR(fsia_ick))
633 return PTR_ERR(fsia_ick);
634
635 /*
636 * FSIACK is connected to AK4642,
637 * and use external clock pin from it.
638 * it is parent of fsia_ick now.
639 */
640 fsiack = clk_get_parent(fsia_ick);
641 if (!fsiack)
642 goto fsia_ick_out;
643
644 /*
645 * we get 1/1 divided clock by setting same rate to fsiack and fsia_ick
646 *
647 ** FIXME **
648 * Because the freq_table of external clk (fsiack) are all 0,
649 * the return value of clk_round_rate became 0.
650 * So, it use __fsi_set_rate here.
651 */
652 ret = __fsi_set_rate(fsiack, rate, enable);
653 if (ret < 0)
654 goto fsiack_out;
655
656 ret = __fsi_set_round_rate(fsia_ick, rate, enable);
657 if ((ret < 0) && enable)
658 __fsi_set_round_rate(fsiack, rate, 0); /* disable FSI ACK */
659
660fsiack_out:
661 clk_put(fsiack);
662
663fsia_ick_out:
664 clk_put(fsia_ick);
665
666 return 0;
667}
668
669static int fsi_hdmi_set_rate(struct device *dev, int rate, int enable)
Kuninori Morimoto2669efe2010-10-31 10:43:14 -0400670{
671 struct clk *fsib_clk;
672 struct clk *fdiv_clk = &sh7372_fsidivb_clk;
Kuninori Morimotod4bc99b2010-11-24 02:44:06 +0000673 long fsib_rate = 0;
674 long fdiv_rate = 0;
675 int ackmd_bpfmd;
Kuninori Morimoto2669efe2010-10-31 10:43:14 -0400676 int ret;
677
Kuninori Morimoto2669efe2010-10-31 10:43:14 -0400678 switch (rate) {
Kuninori Morimoto574490e2010-11-15 03:11:09 +0000679 case 44100:
Kuninori Morimotod4bc99b2010-11-24 02:44:06 +0000680 fsib_rate = rate * 256;
681 ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
Kuninori Morimoto574490e2010-11-15 03:11:09 +0000682 break;
Kuninori Morimoto2669efe2010-10-31 10:43:14 -0400683 case 48000:
Kuninori Morimotod4bc99b2010-11-24 02:44:06 +0000684 fsib_rate = 85428000; /* around 48kHz x 256 x 7 */
685 fdiv_rate = rate * 256;
686 ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
Kuninori Morimoto2669efe2010-10-31 10:43:14 -0400687 break;
688 default:
689 pr_err("unsupported rate in FSI2 port B\n");
Kuninori Morimotod4bc99b2010-11-24 02:44:06 +0000690 return -EINVAL;
Kuninori Morimoto2669efe2010-10-31 10:43:14 -0400691 }
692
Kuninori Morimotod4bc99b2010-11-24 02:44:06 +0000693 /* FSI B setting */
694 fsib_clk = clk_get(dev, "ickb");
695 if (IS_ERR(fsib_clk))
696 return -EIO;
Kuninori Morimoto2669efe2010-10-31 10:43:14 -0400697
Kuninori Morimoto22de4e12010-11-19 07:23:17 +0000698 ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
Kuninori Morimotod4bc99b2010-11-24 02:44:06 +0000699 if (ret < 0)
Kuninori Morimoto73674642011-01-06 02:43:00 +0000700 goto fsi_set_rate_end;
Kuninori Morimotod4bc99b2010-11-24 02:44:06 +0000701
702 /* FSI DIV setting */
Kuninori Morimoto22de4e12010-11-19 07:23:17 +0000703 ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
Kuninori Morimotod4bc99b2010-11-24 02:44:06 +0000704 if (ret < 0) {
705 /* disable FSI B */
706 if (enable)
Kuninori Morimoto22de4e12010-11-19 07:23:17 +0000707 __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
Kuninori Morimoto73674642011-01-06 02:43:00 +0000708 goto fsi_set_rate_end;
Kuninori Morimotod4bc99b2010-11-24 02:44:06 +0000709 }
710
Kuninori Morimoto73674642011-01-06 02:43:00 +0000711 ret = ackmd_bpfmd;
712
713fsi_set_rate_end:
714 clk_put(fsib_clk);
715 return ret;
Kuninori Morimoto2669efe2010-10-31 10:43:14 -0400716}
717
Kuninori Morimoto22de4e12010-11-19 07:23:17 +0000718static int fsi_set_rate(struct device *dev, int is_porta, int rate, int enable)
719{
720 int ret;
721
722 if (is_porta)
723 ret = fsi_ak4642_set_rate(dev, rate, enable);
724 else
725 ret = fsi_hdmi_set_rate(dev, rate, enable);
726
727 return ret;
728}
729
Kuninori Morimotobb04e192010-06-02 00:25:03 +0000730static struct sh_fsi_platform_info fsi_info = {
Kuninori Morimotof17c13c2011-01-24 10:43:19 +0900731 .porta_flags = SH_FSI_BRS_INV,
Kuninori Morimoto2669efe2010-10-31 10:43:14 -0400732
733 .portb_flags = SH_FSI_BRS_INV |
734 SH_FSI_BRM_INV |
735 SH_FSI_LRS_INV |
Kuninori Morimotof17c13c2011-01-24 10:43:19 +0900736 SH_FSI_FMT_SPDIF,
Kuninori Morimoto2669efe2010-10-31 10:43:14 -0400737 .set_rate = fsi_set_rate,
Kuninori Morimotocb9215e2010-05-24 06:50:44 +0000738};
739
740static struct resource fsi_resources[] = {
741 [0] = {
742 .name = "FSI",
743 .start = 0xFE3C0000,
744 .end = 0xFE3C0400 - 1,
745 .flags = IORESOURCE_MEM,
746 },
747 [1] = {
748 .start = IRQ_FSI,
749 .flags = IORESOURCE_IRQ,
750 },
751};
752
753static struct platform_device fsi_device = {
754 .name = "sh_fsi2",
Kuninori Morimoto9f6f11b2010-08-18 03:37:19 +0000755 .id = -1,
Kuninori Morimotocb9215e2010-05-24 06:50:44 +0000756 .num_resources = ARRAY_SIZE(fsi_resources),
757 .resource = fsi_resources,
758 .dev = {
759 .platform_data = &fsi_info,
760 },
761};
762
Kuninori Morimotoc8d6bf92010-11-30 11:32:04 +0900763static struct platform_device fsi_ak4643_device = {
764 .name = "sh_fsi2_a_ak4643",
765};
Damian1c7fcbe2011-05-24 07:01:22 +0000766static struct sh_mobile_meram_cfg hdmi_meram_cfg = {
767 .icb[0] = {
768 .marker_icb = 30,
769 .cache_icb = 26,
770 .meram_offset = 0x80,
771 .meram_size = 0x100,
772 },
773 .icb[1] = {
774 .marker_icb = 31,
775 .cache_icb = 27,
776 .meram_offset = 0x180,
777 .meram_size = 0x100,
778 },
779};
Kuninori Morimotoc8d6bf92010-11-30 11:32:04 +0900780
Guennadi Liakhovetskidfbcdf62010-07-21 10:13:25 +0000781static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info = {
782 .clock_source = LCDC_CLK_EXTERNAL,
Damian1c7fcbe2011-05-24 07:01:22 +0000783 .meram_dev = &meram_info,
Guennadi Liakhovetskidfbcdf62010-07-21 10:13:25 +0000784 .ch[0] = {
785 .chan = LCDC_CHAN_MAINLCD,
786 .bpp = 16,
787 .interface_type = RGB24,
788 .clock_divider = 1,
789 .flags = LCDC_FLAGS_DWPOL,
Damian1c7fcbe2011-05-24 07:01:22 +0000790 .meram_cfg = &hdmi_meram_cfg,
Guennadi Liakhovetskidfbcdf62010-07-21 10:13:25 +0000791 }
792};
793
794static struct resource lcdc1_resources[] = {
795 [0] = {
796 .name = "LCDC1",
797 .start = 0xfe944000,
798 .end = 0xfe947fff,
799 .flags = IORESOURCE_MEM,
800 },
801 [1] = {
TAKEI Mitsuharu88c759a2010-10-20 11:53:17 +0900802 .start = intcs_evt2irq(0x1780),
Guennadi Liakhovetskidfbcdf62010-07-21 10:13:25 +0000803 .flags = IORESOURCE_IRQ,
804 },
805};
806
807static struct platform_device lcdc1_device = {
808 .name = "sh_mobile_lcdc_fb",
809 .num_resources = ARRAY_SIZE(lcdc1_resources),
810 .resource = lcdc1_resources,
811 .id = 1,
812 .dev = {
813 .platform_data = &sh_mobile_lcdc1_info,
814 .coherent_dma_mask = ~0,
815 },
816};
817
Guennadi Liakhovetski640dcfa2010-11-02 11:27:34 +0000818static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq,
819 unsigned long *parent_freq);
820
821
Guennadi Liakhovetskidfbcdf62010-07-21 10:13:25 +0000822static struct sh_mobile_hdmi_info hdmi_info = {
823 .lcd_chan = &sh_mobile_lcdc1_info.ch[0],
824 .lcd_dev = &lcdc1_device.dev,
Kuninori Morimoto2669efe2010-10-31 10:43:14 -0400825 .flags = HDMI_SND_SRC_SPDIF,
Guennadi Liakhovetski640dcfa2010-11-02 11:27:34 +0000826 .clk_optimize_parent = ap4evb_clk_optimize,
Guennadi Liakhovetskidfbcdf62010-07-21 10:13:25 +0000827};
828
829static struct resource hdmi_resources[] = {
830 [0] = {
831 .name = "HDMI",
832 .start = 0xe6be0000,
833 .end = 0xe6be00ff,
834 .flags = IORESOURCE_MEM,
835 },
836 [1] = {
837 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
838 .start = evt2irq(0x17e0),
839 .flags = IORESOURCE_IRQ,
840 },
841};
842
843static struct platform_device hdmi_device = {
844 .name = "sh-mobile-hdmi",
845 .num_resources = ARRAY_SIZE(hdmi_resources),
846 .resource = hdmi_resources,
847 .id = -1,
848 .dev = {
849 .platform_data = &hdmi_info,
850 },
851};
852
Kuninori Morimoto3f25c9c2011-01-24 10:09:02 +0900853static struct platform_device fsi_hdmi_device = {
854 .name = "sh_fsi2_b_hdmi",
855};
856
Guennadi Liakhovetski640dcfa2010-11-02 11:27:34 +0000857static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq,
858 unsigned long *parent_freq)
859{
860 struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
861 long error;
862
863 if (IS_ERR(hdmi_ick)) {
864 int ret = PTR_ERR(hdmi_ick);
865 pr_err("Cannot get HDMI ICK: %d\n", ret);
866 return ret;
867 }
868
869 error = clk_round_parent(hdmi_ick, target, best_freq, parent_freq, 1, 64);
870
871 clk_put(hdmi_ick);
872
873 return error;
874}
875
Arnd Hannemann2863e932010-08-14 19:45:21 +0000876static struct gpio_led ap4evb_leds[] = {
877 {
878 .name = "led4",
879 .gpio = GPIO_PORT185,
880 .default_state = LEDS_GPIO_DEFSTATE_ON,
881 },
882 {
883 .name = "led2",
884 .gpio = GPIO_PORT186,
885 .default_state = LEDS_GPIO_DEFSTATE_ON,
886 },
887 {
888 .name = "led3",
889 .gpio = GPIO_PORT187,
890 .default_state = LEDS_GPIO_DEFSTATE_ON,
891 },
892 {
893 .name = "led1",
894 .gpio = GPIO_PORT188,
895 .default_state = LEDS_GPIO_DEFSTATE_ON,
896 }
897};
898
899static struct gpio_led_platform_data ap4evb_leds_pdata = {
900 .num_leds = ARRAY_SIZE(ap4evb_leds),
Paul Mundt8050fbf2010-08-16 14:54:35 +0900901 .leds = ap4evb_leds,
Arnd Hannemann2863e932010-08-14 19:45:21 +0000902};
903
904static struct platform_device leds_device = {
905 .name = "leds-gpio",
906 .id = 0,
907 .dev = {
908 .platform_data = &ap4evb_leds_pdata,
909 },
910};
911
Guennadi Liakhovetski1a0b1ea2010-10-20 15:15:49 +0200912static struct i2c_board_info imx074_info = {
913 I2C_BOARD_INFO("imx074", 0x1a),
914};
915
Guennadi Liakhovetski4d4d6fb2011-06-29 10:13:04 +0000916static struct soc_camera_link imx074_link = {
Guennadi Liakhovetski1a0b1ea2010-10-20 15:15:49 +0200917 .bus_id = 0,
918 .board_info = &imx074_info,
919 .i2c_adapter_id = 0,
920 .module_name = "imx074",
921};
922
923static struct platform_device ap4evb_camera = {
924 .name = "soc-camera-pdrv",
925 .id = 0,
926 .dev = {
927 .platform_data = &imx074_link,
928 },
929};
930
931static struct sh_csi2_client_config csi2_clients[] = {
932 {
933 .phy = SH_CSI2_PHY_MAIN,
934 .lanes = 3,
935 .channel = 0,
936 .pdev = &ap4evb_camera,
937 },
938};
939
940static struct sh_csi2_pdata csi2_info = {
941 .type = SH_CSI2C,
942 .clients = csi2_clients,
943 .num_clients = ARRAY_SIZE(csi2_clients),
944 .flags = SH_CSI2_ECC | SH_CSI2_CRC,
945};
946
947static struct resource csi2_resources[] = {
948 [0] = {
949 .name = "CSI2",
950 .start = 0xffc90000,
951 .end = 0xffc90fff,
952 .flags = IORESOURCE_MEM,
953 },
954 [1] = {
955 .start = intcs_evt2irq(0x17a0),
956 .flags = IORESOURCE_IRQ,
957 },
958};
959
960static struct platform_device csi2_device = {
961 .name = "sh-mobile-csi2",
962 .id = 0,
963 .num_resources = ARRAY_SIZE(csi2_resources),
964 .resource = csi2_resources,
965 .dev = {
966 .platform_data = &csi2_info,
967 },
968};
969
970static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
971 .flags = SH_CEU_FLAG_USE_8BIT_BUS,
972 .csi2_dev = &csi2_device.dev,
973};
974
975static struct resource ceu_resources[] = {
976 [0] = {
977 .name = "CEU",
978 .start = 0xfe910000,
979 .end = 0xfe91009f,
980 .flags = IORESOURCE_MEM,
981 },
982 [1] = {
983 .start = intcs_evt2irq(0x880),
984 .flags = IORESOURCE_IRQ,
985 },
986 [2] = {
987 /* place holder for contiguous memory */
988 },
989};
990
991static struct platform_device ceu_device = {
992 .name = "sh_mobile_ceu",
993 .id = 0, /* "ceu0" clock */
994 .num_resources = ARRAY_SIZE(ceu_resources),
995 .resource = ceu_resources,
996 .dev = {
Guennadi Liakhovetski05a5f012011-03-23 09:29:16 +0000997 .platform_data = &sh_mobile_ceu_info,
998 .coherent_dma_mask = 0xffffffff,
Guennadi Liakhovetski1a0b1ea2010-10-20 15:15:49 +0200999 },
1000};
1001
Magnus Damm2b7eda62010-02-05 11:14:58 +00001002static struct platform_device *ap4evb_devices[] __initdata = {
Arnd Hannemann2863e932010-08-14 19:45:21 +00001003 &leds_device,
Magnus Damm2b7eda62010-02-05 11:14:58 +00001004 &nor_flash_device,
Kuninori Morimoto1b7e0672010-02-17 09:30:14 +00001005 &smc911x_device,
Magnus Damm3a14d032010-03-10 09:26:44 +00001006 &sdhi0_device,
Guennadi Liakhovetski341291a2010-05-23 14:12:46 +00001007 &sdhi1_device,
Kuninori Morimotofb54d262010-04-13 06:16:32 +00001008 &usb1_host_device,
Kuninori Morimotocb9215e2010-05-24 06:50:44 +00001009 &fsi_device,
Kuninori Morimotoc8d6bf92010-11-30 11:32:04 +09001010 &fsi_ak4643_device,
Kuninori Morimoto3f25c9c2011-01-24 10:09:02 +09001011 &fsi_hdmi_device,
Paul Mundtbeccb122010-08-04 16:47:37 +09001012 &sh_mmcif_device,
Guennadi Liakhovetskidfbcdf62010-07-21 10:13:25 +00001013 &lcdc1_device,
1014 &lcdc_device,
1015 &hdmi_device,
Guennadi Liakhovetski1a0b1ea2010-10-20 15:15:49 +02001016 &csi2_device,
1017 &ceu_device,
1018 &ap4evb_camera,
Damian1c7fcbe2011-05-24 07:01:22 +00001019 &meram_device,
Magnus Damm2b7eda62010-02-05 11:14:58 +00001020};
1021
Guennadi Liakhovetski2ce51f82011-04-04 17:08:05 +02001022static void __init hdmi_init_pm_clock(void)
Guennadi Liakhovetskidfbcdf62010-07-21 10:13:25 +00001023{
1024 struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
1025 int ret;
1026 long rate;
1027
1028 if (IS_ERR(hdmi_ick)) {
1029 ret = PTR_ERR(hdmi_ick);
1030 pr_err("Cannot get HDMI ICK: %d\n", ret);
1031 goto out;
1032 }
1033
Kuninori Morimoto685e4082010-10-15 05:14:54 +00001034 ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
Guennadi Liakhovetskidfbcdf62010-07-21 10:13:25 +00001035 if (ret < 0) {
Kuninori Morimoto685e4082010-10-15 05:14:54 +00001036 pr_err("Cannot set PLLC2 parent: %d, %d users\n", ret, sh7372_pllc2_clk.usecount);
Guennadi Liakhovetskidfbcdf62010-07-21 10:13:25 +00001037 goto out;
1038 }
1039
Kuninori Morimoto685e4082010-10-15 05:14:54 +00001040 pr_debug("PLLC2 initial frequency %lu\n", clk_get_rate(&sh7372_pllc2_clk));
Guennadi Liakhovetskidfbcdf62010-07-21 10:13:25 +00001041
Kuninori Morimoto685e4082010-10-15 05:14:54 +00001042 rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
Guennadi Liakhovetskidfbcdf62010-07-21 10:13:25 +00001043 if (rate < 0) {
1044 pr_err("Cannot get suitable rate: %ld\n", rate);
1045 ret = rate;
1046 goto out;
1047 }
1048
Kuninori Morimoto685e4082010-10-15 05:14:54 +00001049 ret = clk_set_rate(&sh7372_pllc2_clk, rate);
Guennadi Liakhovetskidfbcdf62010-07-21 10:13:25 +00001050 if (ret < 0) {
1051 pr_err("Cannot set rate %ld: %d\n", rate, ret);
1052 goto out;
1053 }
1054
1055 pr_debug("PLLC2 set frequency %lu\n", rate);
1056
Kuninori Morimoto685e4082010-10-15 05:14:54 +00001057 ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
Guennadi Liakhovetski2ce51f82011-04-04 17:08:05 +02001058 if (ret < 0)
Guennadi Liakhovetskidfbcdf62010-07-21 10:13:25 +00001059 pr_err("Cannot set HDMI parent: %d\n", ret);
Guennadi Liakhovetskidfbcdf62010-07-21 10:13:25 +00001060
1061out:
1062 if (!IS_ERR(hdmi_ick))
1063 clk_put(hdmi_ick);
Guennadi Liakhovetskidfbcdf62010-07-21 10:13:25 +00001064}
1065
Kuninori Morimoto6084c812011-04-05 01:22:33 +00001066static void __init fsi_init_pm_clock(void)
Kuninori Morimoto69ce8aa2010-10-15 05:15:05 +00001067{
1068 struct clk *fsia_ick;
1069 int ret;
1070
Kuninori Morimoto69ce8aa2010-10-15 05:15:05 +00001071 fsia_ick = clk_get(&fsi_device.dev, "icka");
1072 if (IS_ERR(fsia_ick)) {
1073 ret = PTR_ERR(fsia_ick);
1074 pr_err("Cannot get FSI ICK: %d\n", ret);
Kuninori Morimoto6084c812011-04-05 01:22:33 +00001075 return;
Kuninori Morimoto69ce8aa2010-10-15 05:15:05 +00001076 }
1077
1078 ret = clk_set_parent(fsia_ick, &sh7372_fsiack_clk);
Kuninori Morimoto69ce8aa2010-10-15 05:15:05 +00001079 if (ret < 0)
Kuninori Morimoto22de4e12010-11-19 07:23:17 +00001080 pr_err("Cannot set FSI-A parent: %d\n", ret);
Kuninori Morimoto69ce8aa2010-10-15 05:15:05 +00001081
Kuninori Morimoto69ce8aa2010-10-15 05:15:05 +00001082 clk_put(fsia_ick);
Kuninori Morimoto69ce8aa2010-10-15 05:15:05 +00001083}
Kuninori Morimoto69ce8aa2010-10-15 05:15:05 +00001084
Kuninori Morimoto71c3ba92010-07-14 07:01:16 +00001085/*
1086 * FIXME !!
1087 *
1088 * gpio_no_direction
Kuninori Morimoto71c3ba92010-07-14 07:01:16 +00001089 * are quick_hack.
1090 *
1091 * current gpio frame work doesn't have
1092 * the method to control only pull up/down/free.
1093 * this function should be replaced by correct gpio function
1094 */
1095static void __init gpio_no_direction(u32 addr)
1096{
1097 __raw_writeb(0x00, addr);
1098}
1099
Kuninori Morimoto9fa1b7f2010-06-04 03:15:09 +00001100/* TouchScreen */
Kuninori Morimoto52d5ac02010-09-14 17:28:55 +09001101#ifdef CONFIG_AP4EVB_QHD
1102# define GPIO_TSC_IRQ GPIO_FN_IRQ28_123
1103# define GPIO_TSC_PORT GPIO_PORT123
1104#else /* WVGA */
1105# define GPIO_TSC_IRQ GPIO_FN_IRQ7_40
1106# define GPIO_TSC_PORT GPIO_PORT40
1107#endif
1108
Magnus Damm33c96072010-05-20 14:41:00 +00001109#define IRQ28 evt2irq(0x3380) /* IRQ28A */
Kuninori Morimoto9fa1b7f2010-06-04 03:15:09 +00001110#define IRQ7 evt2irq(0x02e0) /* IRQ7A */
Kuninori Morimoto71c3ba92010-07-14 07:01:16 +00001111static int ts_get_pendown_state(void)
1112{
Kuninori Morimoto52d5ac02010-09-14 17:28:55 +09001113 int val;
Kuninori Morimoto71c3ba92010-07-14 07:01:16 +00001114
Kuninori Morimoto52d5ac02010-09-14 17:28:55 +09001115 gpio_free(GPIO_TSC_IRQ);
Kuninori Morimoto71c3ba92010-07-14 07:01:16 +00001116
Kuninori Morimoto52d5ac02010-09-14 17:28:55 +09001117 gpio_request(GPIO_TSC_PORT, NULL);
Kuninori Morimoto71c3ba92010-07-14 07:01:16 +00001118
Kuninori Morimoto52d5ac02010-09-14 17:28:55 +09001119 gpio_direction_input(GPIO_TSC_PORT);
Kuninori Morimoto71c3ba92010-07-14 07:01:16 +00001120
Kuninori Morimoto52d5ac02010-09-14 17:28:55 +09001121 val = gpio_get_value(GPIO_TSC_PORT);
Kuninori Morimoto71c3ba92010-07-14 07:01:16 +00001122
Kuninori Morimoto52d5ac02010-09-14 17:28:55 +09001123 gpio_request(GPIO_TSC_IRQ, NULL);
Kuninori Morimoto71c3ba92010-07-14 07:01:16 +00001124
Kuninori Morimoto52d5ac02010-09-14 17:28:55 +09001125 return !val;
Kuninori Morimoto71c3ba92010-07-14 07:01:16 +00001126}
1127
Kuninori Morimoto71c3ba92010-07-14 07:01:16 +00001128static int ts_init(void)
1129{
Kuninori Morimoto52d5ac02010-09-14 17:28:55 +09001130 gpio_request(GPIO_TSC_IRQ, NULL);
Kuninori Morimoto71c3ba92010-07-14 07:01:16 +00001131
1132 return 0;
1133}
1134
Kuninori Morimotobb04e192010-06-02 00:25:03 +00001135static struct tsc2007_platform_data tsc2007_info = {
Kuninori Morimoto91cf5082010-03-11 10:42:52 +00001136 .model = 2007,
1137 .x_plate_ohms = 180,
Kuninori Morimoto71c3ba92010-07-14 07:01:16 +00001138 .get_pendown_state = ts_get_pendown_state,
1139 .init_platform_hw = ts_init,
Kuninori Morimoto91cf5082010-03-11 10:42:52 +00001140};
1141
Kuninori Morimoto9fa1b7f2010-06-04 03:15:09 +00001142static struct i2c_board_info tsc_device = {
1143 I2C_BOARD_INFO("tsc2007", 0x48),
1144 .type = "tsc2007",
1145 .platform_data = &tsc2007_info,
1146 /*.irq is selected on ap4evb_init */
1147};
1148
Kuninori Morimoto91cf5082010-03-11 10:42:52 +00001149/* I2C */
Kuninori Morimotocb9215e2010-05-24 06:50:44 +00001150static struct i2c_board_info i2c0_devices[] = {
1151 {
1152 I2C_BOARD_INFO("ak4643", 0x13),
1153 },
1154};
1155
Kuninori Morimoto91cf5082010-03-11 10:42:52 +00001156static struct i2c_board_info i2c1_devices[] = {
1157 {
Kuninori Morimoto8fc883c2010-03-11 07:34:37 +00001158 I2C_BOARD_INFO("r2025sd", 0x32),
1159 },
Kuninori Morimoto91cf5082010-03-11 10:42:52 +00001160};
1161
Magnus Damm2b7eda62010-02-05 11:14:58 +00001162static struct map_desc ap4evb_io_desc[] __initdata = {
1163 /* create a 1:1 entity map for 0xe6xxxxxx
1164 * used by CPGA, INTC and PFC.
1165 */
1166 {
1167 .virtual = 0xe6000000,
1168 .pfn = __phys_to_pfn(0xe6000000),
1169 .length = 256 << 20,
1170 .type = MT_DEVICE_NONSHARED
1171 },
1172};
1173
1174static void __init ap4evb_map_io(void)
1175{
1176 iotable_init(ap4evb_io_desc, ARRAY_SIZE(ap4evb_io_desc));
1177
Magnus Damm495b3ce2010-05-12 14:21:34 +00001178 /* setup early devices and console here as well */
Magnus Damm2b7eda62010-02-05 11:14:58 +00001179 sh7372_add_early_devices();
Magnus Damm4ae04ac2010-02-08 11:02:54 +00001180 shmobile_setup_console();
Magnus Damm2b7eda62010-02-05 11:14:58 +00001181}
1182
Kuninori Morimotocb9215e2010-05-24 06:50:44 +00001183#define GPIO_PORT9CR 0xE6051009
1184#define GPIO_PORT10CR 0xE605100A
Kuninori Morimoto2669efe2010-10-31 10:43:14 -04001185#define USCCR1 0xE6058144
Magnus Damm2b7eda62010-02-05 11:14:58 +00001186static void __init ap4evb_init(void)
1187{
Guennadi Liakhovetskidfbcdf62010-07-21 10:13:25 +00001188 u32 srcr4;
Kuninori Morimotocb9215e2010-05-24 06:50:44 +00001189 struct clk *clk;
1190
Kuninori Morimoto1b7e0672010-02-17 09:30:14 +00001191 sh7372_pinmux_init();
1192
Kuninori Morimotob228b482010-02-18 16:44:41 +09001193 /* enable SCIFA0 */
1194 gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1195 gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1196
Kuninori Morimoto1b7e0672010-02-17 09:30:14 +00001197 /* enable SMSC911X */
1198 gpio_request(GPIO_FN_CS5A, NULL);
1199 gpio_request(GPIO_FN_IRQ6_39, NULL);
1200
Kuninori Morimoto8cb3a2e2010-02-22 09:30:12 +00001201 /* enable Debug switch (S6) */
1202 gpio_request(GPIO_PORT32, NULL);
1203 gpio_request(GPIO_PORT33, NULL);
1204 gpio_request(GPIO_PORT34, NULL);
1205 gpio_request(GPIO_PORT35, NULL);
1206 gpio_direction_input(GPIO_PORT32);
1207 gpio_direction_input(GPIO_PORT33);
1208 gpio_direction_input(GPIO_PORT34);
1209 gpio_direction_input(GPIO_PORT35);
1210 gpio_export(GPIO_PORT32, 0);
1211 gpio_export(GPIO_PORT33, 0);
1212 gpio_export(GPIO_PORT34, 0);
1213 gpio_export(GPIO_PORT35, 0);
1214
Magnus Damm3a14d032010-03-10 09:26:44 +00001215 /* SDHI0 */
1216 gpio_request(GPIO_FN_SDHICD0, NULL);
1217 gpio_request(GPIO_FN_SDHIWP0, NULL);
1218 gpio_request(GPIO_FN_SDHICMD0, NULL);
1219 gpio_request(GPIO_FN_SDHICLK0, NULL);
1220 gpio_request(GPIO_FN_SDHID0_3, NULL);
1221 gpio_request(GPIO_FN_SDHID0_2, NULL);
1222 gpio_request(GPIO_FN_SDHID0_1, NULL);
1223 gpio_request(GPIO_FN_SDHID0_0, NULL);
1224
Kuninori Morimoto9fa1b7f2010-06-04 03:15:09 +00001225 /* SDHI1 */
1226 gpio_request(GPIO_FN_SDHICMD1, NULL);
1227 gpio_request(GPIO_FN_SDHICLK1, NULL);
1228 gpio_request(GPIO_FN_SDHID1_3, NULL);
1229 gpio_request(GPIO_FN_SDHID1_2, NULL);
1230 gpio_request(GPIO_FN_SDHID1_1, NULL);
1231 gpio_request(GPIO_FN_SDHID1_0, NULL);
Kuninori Morimoto91cf5082010-03-11 10:42:52 +00001232
Kuninori Morimotoc8ee3d42010-05-13 01:08:21 +00001233 /* MMCIF */
1234 gpio_request(GPIO_FN_MMCD0_0, NULL);
1235 gpio_request(GPIO_FN_MMCD0_1, NULL);
1236 gpio_request(GPIO_FN_MMCD0_2, NULL);
1237 gpio_request(GPIO_FN_MMCD0_3, NULL);
1238 gpio_request(GPIO_FN_MMCD0_4, NULL);
1239 gpio_request(GPIO_FN_MMCD0_5, NULL);
1240 gpio_request(GPIO_FN_MMCD0_6, NULL);
1241 gpio_request(GPIO_FN_MMCD0_7, NULL);
1242 gpio_request(GPIO_FN_MMCCMD0, NULL);
1243 gpio_request(GPIO_FN_MMCCLK0, NULL);
1244
Kuninori Morimotofb54d262010-04-13 06:16:32 +00001245 /* USB enable */
1246 gpio_request(GPIO_FN_VBUS0_1, NULL);
1247 gpio_request(GPIO_FN_IDIN_1_18, NULL);
1248 gpio_request(GPIO_FN_PWEN_1_115, NULL);
1249 gpio_request(GPIO_FN_OVCN_1_114, NULL);
1250 gpio_request(GPIO_FN_EXTLP_1, NULL);
1251 gpio_request(GPIO_FN_OVCN2_1, NULL);
1252
1253 /* setup USB phy */
Kuninori Morimotod0fb0c42010-12-28 05:54:53 +00001254 __raw_writew(0x8a0a, 0xE6058130); /* USBCR4 */
Kuninori Morimotofb54d262010-04-13 06:16:32 +00001255
Kuninori Morimoto2669efe2010-10-31 10:43:14 -04001256 /* enable FSI2 port A (ak4643) */
Kuninori Morimotocb9215e2010-05-24 06:50:44 +00001257 gpio_request(GPIO_FN_FSIAIBT, NULL);
1258 gpio_request(GPIO_FN_FSIAILR, NULL);
1259 gpio_request(GPIO_FN_FSIAISLD, NULL);
1260 gpio_request(GPIO_FN_FSIAOSLD, NULL);
1261 gpio_request(GPIO_PORT161, NULL);
1262 gpio_direction_output(GPIO_PORT161, 0); /* slave */
1263
1264 gpio_request(GPIO_PORT9, NULL);
1265 gpio_request(GPIO_PORT10, NULL);
1266 gpio_no_direction(GPIO_PORT9CR); /* FSIAOBT needs no direction */
1267 gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1268
Arnd Hannemann68accd72010-09-10 18:54:20 +02001269 /* card detect pin for MMC slot (CN7) */
1270 gpio_request(GPIO_PORT41, NULL);
1271 gpio_direction_input(GPIO_PORT41);
1272
Kuninori Morimoto2669efe2010-10-31 10:43:14 -04001273 /* setup FSI2 port B (HDMI) */
1274 gpio_request(GPIO_FN_FSIBCK, NULL);
1275 __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1276
Kuninori Morimotocb9215e2010-05-24 06:50:44 +00001277 /* set SPU2 clock to 119.6 MHz */
1278 clk = clk_get(NULL, "spu_clk");
Paul Mundt2ae2b762010-05-31 14:25:57 +09001279 if (!IS_ERR(clk)) {
Kuninori Morimotocb9215e2010-05-24 06:50:44 +00001280 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1281 clk_put(clk);
1282 }
1283
Kuninori Morimotocb9215e2010-05-24 06:50:44 +00001284 /*
1285 * set irq priority, to avoid sound chopping
1286 * when NFS rootfs is used
1287 * FSI(3) > SMSC911X(2)
1288 */
1289 intc_set_priority(IRQ_FSI, 3);
1290
1291 i2c_register_board_info(0, i2c0_devices,
1292 ARRAY_SIZE(i2c0_devices));
1293
1294 i2c_register_board_info(1, i2c1_devices,
1295 ARRAY_SIZE(i2c1_devices));
1296
Kuninori Morimoto9fa1b7f2010-06-04 03:15:09 +00001297#ifdef CONFIG_AP4EVB_QHD
Magnus Dammdd8a61a2010-08-31 09:22:36 +00001298
Kuninori Morimoto9fa1b7f2010-06-04 03:15:09 +00001299 /*
Magnus Dammdd8a61a2010-08-31 09:22:36 +00001300 * For QHD Panel (MIPI-DSI, CONFIG_AP4EVB_QHD=y) and
1301 * IRQ28 for Touch Panel, set dip switches S3, S43 as OFF, ON.
Kuninori Morimoto9fa1b7f2010-06-04 03:15:09 +00001302 */
1303
1304 /* enable KEYSC */
1305 gpio_request(GPIO_FN_KEYOUT0, NULL);
1306 gpio_request(GPIO_FN_KEYOUT1, NULL);
1307 gpio_request(GPIO_FN_KEYOUT2, NULL);
1308 gpio_request(GPIO_FN_KEYOUT3, NULL);
1309 gpio_request(GPIO_FN_KEYOUT4, NULL);
1310 gpio_request(GPIO_FN_KEYIN0_136, NULL);
1311 gpio_request(GPIO_FN_KEYIN1_135, NULL);
1312 gpio_request(GPIO_FN_KEYIN2_134, NULL);
1313 gpio_request(GPIO_FN_KEYIN3_133, NULL);
1314 gpio_request(GPIO_FN_KEYIN4, NULL);
1315
1316 /* enable TouchScreen */
Thomas Gleixner6845664a2011-03-24 13:25:22 +01001317 irq_set_irq_type(IRQ28, IRQ_TYPE_LEVEL_LOW);
Kuninori Morimoto9fa1b7f2010-06-04 03:15:09 +00001318
1319 tsc_device.irq = IRQ28;
1320 i2c_register_board_info(1, &tsc_device, 1);
1321
1322 /* LCDC0 */
1323 lcdc_info.clock_source = LCDC_CLK_PERIPHERAL;
1324 lcdc_info.ch[0].interface_type = RGB24;
1325 lcdc_info.ch[0].clock_divider = 1;
1326 lcdc_info.ch[0].flags = LCDC_FLAGS_DWPOL;
Kuninori Morimoto9fa1b7f2010-06-04 03:15:09 +00001327 lcdc_info.ch[0].lcd_size_cfg.width = 44;
1328 lcdc_info.ch[0].lcd_size_cfg.height = 79;
1329
1330 platform_add_devices(qhd_devices, ARRAY_SIZE(qhd_devices));
1331
1332#else
1333 /*
Magnus Dammdd8a61a2010-08-31 09:22:36 +00001334 * For WVGA Panel (18-bit RGB, CONFIG_AP4EVB_WVGA=y) and
1335 * IRQ7 for Touch Panel, set dip switches S3, S43 to ON, OFF.
Kuninori Morimoto9fa1b7f2010-06-04 03:15:09 +00001336 */
Magnus Dammdd8a61a2010-08-31 09:22:36 +00001337
Kuninori Morimoto9fa1b7f2010-06-04 03:15:09 +00001338 gpio_request(GPIO_FN_LCDD17, NULL);
1339 gpio_request(GPIO_FN_LCDD16, NULL);
1340 gpio_request(GPIO_FN_LCDD15, NULL);
1341 gpio_request(GPIO_FN_LCDD14, NULL);
1342 gpio_request(GPIO_FN_LCDD13, NULL);
1343 gpio_request(GPIO_FN_LCDD12, NULL);
1344 gpio_request(GPIO_FN_LCDD11, NULL);
1345 gpio_request(GPIO_FN_LCDD10, NULL);
1346 gpio_request(GPIO_FN_LCDD9, NULL);
1347 gpio_request(GPIO_FN_LCDD8, NULL);
1348 gpio_request(GPIO_FN_LCDD7, NULL);
1349 gpio_request(GPIO_FN_LCDD6, NULL);
1350 gpio_request(GPIO_FN_LCDD5, NULL);
1351 gpio_request(GPIO_FN_LCDD4, NULL);
1352 gpio_request(GPIO_FN_LCDD3, NULL);
1353 gpio_request(GPIO_FN_LCDD2, NULL);
1354 gpio_request(GPIO_FN_LCDD1, NULL);
1355 gpio_request(GPIO_FN_LCDD0, NULL);
1356 gpio_request(GPIO_FN_LCDDISP, NULL);
1357 gpio_request(GPIO_FN_LCDDCK, NULL);
1358
1359 gpio_request(GPIO_PORT189, NULL); /* backlight */
1360 gpio_direction_output(GPIO_PORT189, 1);
1361
1362 gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1363 gpio_direction_output(GPIO_PORT151, 1);
1364
1365 lcdc_info.clock_source = LCDC_CLK_BUS;
1366 lcdc_info.ch[0].interface_type = RGB18;
Kuninori Morimotof60cb472011-03-02 09:05:44 +00001367 lcdc_info.ch[0].clock_divider = 3;
Kuninori Morimoto9fa1b7f2010-06-04 03:15:09 +00001368 lcdc_info.ch[0].flags = 0;
Kuninori Morimoto9fa1b7f2010-06-04 03:15:09 +00001369 lcdc_info.ch[0].lcd_size_cfg.width = 152;
1370 lcdc_info.ch[0].lcd_size_cfg.height = 91;
1371
1372 /* enable TouchScreen */
Thomas Gleixner6845664a2011-03-24 13:25:22 +01001373 irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
Kuninori Morimoto9fa1b7f2010-06-04 03:15:09 +00001374
1375 tsc_device.irq = IRQ7;
1376 i2c_register_board_info(0, &tsc_device, 1);
1377#endif /* CONFIG_AP4EVB_QHD */
Guennadi Liakhovetski341291a2010-05-23 14:12:46 +00001378
Guennadi Liakhovetski1a0b1ea2010-10-20 15:15:49 +02001379 /* CEU */
1380
1381 /*
1382 * TODO: reserve memory for V4L2 DMA buffers, when a suitable API
1383 * becomes available
1384 */
1385
1386 /* MIPI-CSI stuff */
1387 gpio_request(GPIO_FN_VIO_CKO, NULL);
1388
1389 clk = clk_get(NULL, "vck1_clk");
1390 if (!IS_ERR(clk)) {
1391 clk_set_rate(clk, clk_round_rate(clk, 13000000));
1392 clk_enable(clk);
1393 clk_put(clk);
1394 }
1395
Magnus Damm2b7eda62010-02-05 11:14:58 +00001396 sh7372_add_standard_devices();
1397
Guennadi Liakhovetskidfbcdf62010-07-21 10:13:25 +00001398 /* HDMI */
1399 gpio_request(GPIO_FN_HDMI_HPD, NULL);
1400 gpio_request(GPIO_FN_HDMI_CEC, NULL);
1401
1402 /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1403#define SRCR4 0xe61580bc
1404 srcr4 = __raw_readl(SRCR4);
1405 __raw_writel(srcr4 | (1 << 13), SRCR4);
1406 udelay(50);
1407 __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1408
Magnus Damm2b7eda62010-02-05 11:14:58 +00001409 platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices));
Guennadi Liakhovetski2ce51f82011-04-04 17:08:05 +02001410
Magnus Damm96f79342011-07-01 22:14:34 +02001411 sh7372_add_device_to_domain(&sh7372_a4lc, &lcdc1_device);
1412 sh7372_add_device_to_domain(&sh7372_a4lc, &lcdc_device);
Kuninori Morimotoc1ba5bb2011-07-10 10:12:08 +02001413 sh7372_add_device_to_domain(&sh7372_a4mp, &fsi_device);
Magnus Damm96f79342011-07-01 22:14:34 +02001414
Guennadi Liakhovetski2ce51f82011-04-04 17:08:05 +02001415 hdmi_init_pm_clock();
Kuninori Morimoto6084c812011-04-05 01:22:33 +00001416 fsi_init_pm_clock();
Magnus Damm97991652011-04-29 02:28:08 +09001417 sh7372_pm_init();
Kuninori Morimotoa41b6462011-07-10 10:11:57 +02001418 pm_clk_add(&fsi_device.dev, "spu2");
Magnus Damm2b7eda62010-02-05 11:14:58 +00001419}
1420
Magnus Damm495b3ce2010-05-12 14:21:34 +00001421static void __init ap4evb_timer_init(void)
1422{
1423 sh7372_clock_init();
1424 shmobile_timer.init();
Guennadi Liakhovetskidfbcdf62010-07-21 10:13:25 +00001425
1426 /* External clock source */
Kuninori Morimoto685e4082010-10-15 05:14:54 +00001427 clk_set_rate(&sh7372_dv_clki_clk, 27000000);
Magnus Damm495b3ce2010-05-12 14:21:34 +00001428}
1429
1430static struct sys_timer ap4evb_timer = {
1431 .init = ap4evb_timer_init,
1432};
1433
Magnus Damm2b7eda62010-02-05 11:14:58 +00001434MACHINE_START(AP4EVB, "ap4evb")
Magnus Damm2b7eda62010-02-05 11:14:58 +00001435 .map_io = ap4evb_map_io,
1436 .init_irq = sh7372_init_irq,
Magnus Damm863b1712010-12-28 08:27:01 +00001437 .handle_irq = shmobile_handle_irq_intc,
Magnus Damm2b7eda62010-02-05 11:14:58 +00001438 .init_machine = ap4evb_init,
Magnus Damm495b3ce2010-05-12 14:21:34 +00001439 .timer = &ap4evb_timer,
Magnus Damm2b7eda62010-02-05 11:14:58 +00001440MACHINE_END