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>
37 #include <linux/regulator/fixed.h>
38 #include <linux/regulator/machine.h>
39 #include <linux/smsc911x.h>
40 #include <linux/sh_intc.h>
41 #include <linux/sh_clk.h>
42 #include <linux/gpio.h>
43 #include <linux/input.h>
44 #include <linux/leds.h>
45 #include <linux/input/sh_keysc.h>
46 #include <linux/usb/r8a66597.h>
47 #include <linux/pm_clock.h>
48 #include <linux/dma-mapping.h>
50 #include <media/sh_mobile_ceu.h>
51 #include <media/sh_mobile_csi2.h>
52 #include <media/soc_camera.h>
54 #include <sound/sh_fsi.h>
55 #include <sound/simple_card.h>
57 #include <video/sh_mobile_hdmi.h>
58 #include <video/sh_mobile_lcdc.h>
59 #include <video/sh_mipi_dsi.h>
61 #include <mach/common.h>
62 #include <mach/irqs.h>
63 #include <mach/sh7372.h>
65 #include <asm/mach-types.h>
66 #include <asm/mach/arch.h>
67 #include <asm/setup.h>
72 * Address Interface BusWidth note
73 * ------------------------------------------------------------------
74 * 0x0000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = ON
75 * 0x0800_0000 user area -
76 * 0x1000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = OFF
77 * 0x1400_0000 Ether (LAN9220) 16bit
78 * 0x1600_0000 user area - cannot use with NAND
79 * 0x1800_0000 user area -
81 * 0x4000_0000 LPDDR2-SDRAM (POP) 32bit
87 * SW1 | SW2 | SW7 | NOR Flash ROM
88 * bit1 | bit1 bit2 | bit1 | Memory allocation
89 * ------+------------+------+------------------
90 * OFF | ON OFF | ON | Area 0
91 * OFF | ON OFF | OFF | Area 4
97 * SW1 | SW2 | SW7 | NAND Flash ROM
98 * bit1 | bit1 bit2 | bit2 | Memory allocation
99 * ------+------------+------+------------------
100 * OFF | ON OFF | ON | FCE 0
101 * OFF | ON OFF | OFF | FCE 1
108 * -----------------------
114 * LCD / IRQ / KEYSC / IrDA
116 * IRQ = IRQ26 (TS), IRQ27 (VIO), IRQ28 (QHD-TouchScreen)
117 * LCD = 2nd LCDC (WVGA)
121 * -------------+-----------------------+---------------+
122 * ON | KEY / IrDA | LCD |
123 * OFF | KEY / IrDA / IRQ | IRQ |
128 * You can choice display type on menuconfig.
129 * Then, check above dip-switch.
135 * J7 : 1-2 MAX3355E VBUS
144 * SW41 : ON : SH-Mobile AP4 Audio Mode
145 * : OFF : Bluetooth Audio Mode
151 * J22 : select card voltage
156 * | bit1 | bit2 | bit3 | bit4
157 * ------------+------+------+------+-------
158 * MMC0 OFF | OFF | ON | ON | X
159 * SDHI1 OFF | ON | X | OFF | ON
166 /* Dummy supplies, where voltage doesn't matter */
167 static struct regulator_consumer_supply fixed1v8_power_consumers
[] =
169 /* J22 default position: 1.8V */
170 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
171 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
172 REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
173 REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
176 static struct regulator_consumer_supply fixed3v3_power_consumers
[] =
178 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
179 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
182 static struct regulator_consumer_supply dummy_supplies
[] = {
183 REGULATOR_SUPPLY("vddvario", "smsc911x"),
184 REGULATOR_SUPPLY("vdd33a", "smsc911x"),
188 static struct mtd_partition nor_flash_partitions
[] = {
191 .offset
= 0x00000000,
193 .mask_flags
= MTD_WRITEABLE
,
197 .offset
= MTDPART_OFS_APPEND
,
199 .mask_flags
= MTD_WRITEABLE
,
203 .offset
= MTDPART_OFS_APPEND
,
204 .size
= 8 * 1024 * 1024,
205 .mask_flags
= MTD_WRITEABLE
,
209 .offset
= MTDPART_OFS_APPEND
,
210 .size
= 8 * 1024 * 1024,
214 .offset
= MTDPART_OFS_APPEND
,
215 .size
= MTDPART_SIZ_FULL
,
219 static struct physmap_flash_data nor_flash_data
= {
221 .parts
= nor_flash_partitions
,
222 .nr_parts
= ARRAY_SIZE(nor_flash_partitions
),
225 static struct resource nor_flash_resources
[] = {
227 .start
= 0x20000000, /* CS0 shadow instead of regular CS0 */
228 .end
= 0x28000000 - 1, /* needed by USB MASK ROM boot */
229 .flags
= IORESOURCE_MEM
,
233 static struct platform_device nor_flash_device
= {
234 .name
= "physmap-flash",
236 .platform_data
= &nor_flash_data
,
238 .num_resources
= ARRAY_SIZE(nor_flash_resources
),
239 .resource
= nor_flash_resources
,
243 static struct resource smc911x_resources
[] = {
246 .end
= 0x16000000 - 1,
247 .flags
= IORESOURCE_MEM
,
249 .start
= evt2irq(0x02c0) /* IRQ6A */,
250 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_LOWLEVEL
,
254 static struct smsc911x_platform_config smsc911x_info
= {
255 .flags
= SMSC911X_USE_16BIT
| SMSC911X_SAVE_MAC_ADDRESS
,
256 .irq_polarity
= SMSC911X_IRQ_POLARITY_ACTIVE_LOW
,
257 .irq_type
= SMSC911X_IRQ_TYPE_PUSH_PULL
,
260 static struct platform_device smc911x_device
= {
263 .num_resources
= ARRAY_SIZE(smc911x_resources
),
264 .resource
= smc911x_resources
,
266 .platform_data
= &smsc911x_info
,
271 * The card detect pin of the top SD/MMC slot (CN7) is active low and is
272 * connected to GPIO A22 of SH7372 (GPIO_PORT41).
274 static int slot_cn7_get_cd(struct platform_device
*pdev
)
276 return !gpio_get_value(GPIO_PORT41
);
279 static struct sh_mobile_meram_info meram_info
= {
280 .addr_mode
= SH_MOBILE_MERAM_MODE1
,
283 static struct resource meram_resources
[] = {
288 .flags
= IORESOURCE_MEM
,
294 .flags
= IORESOURCE_MEM
,
298 static struct platform_device meram_device
= {
299 .name
= "sh_mobile_meram",
301 .num_resources
= ARRAY_SIZE(meram_resources
),
302 .resource
= meram_resources
,
304 .platform_data
= &meram_info
,
309 static struct resource sh_mmcif_resources
[] = {
314 .flags
= IORESOURCE_MEM
,
318 .start
= evt2irq(0x1ac0),
319 .flags
= IORESOURCE_IRQ
,
323 .start
= evt2irq(0x1ae0),
324 .flags
= IORESOURCE_IRQ
,
328 static struct sh_mmcif_plat_data sh_mmcif_plat
= {
330 .ocr
= MMC_VDD_165_195
| MMC_VDD_32_33
| MMC_VDD_33_34
,
331 .caps
= MMC_CAP_4_BIT_DATA
|
334 .get_cd
= slot_cn7_get_cd
,
335 .slave_id_tx
= SHDMA_SLAVE_MMCIF_TX
,
336 .slave_id_rx
= SHDMA_SLAVE_MMCIF_RX
,
339 static struct platform_device sh_mmcif_device
= {
344 .coherent_dma_mask
= 0xffffffff,
345 .platform_data
= &sh_mmcif_plat
,
347 .num_resources
= ARRAY_SIZE(sh_mmcif_resources
),
348 .resource
= sh_mmcif_resources
,
352 static struct sh_mobile_sdhi_info sdhi0_info
= {
353 .dma_slave_tx
= SHDMA_SLAVE_SDHI0_TX
,
354 .dma_slave_rx
= SHDMA_SLAVE_SDHI0_RX
,
355 .tmio_caps
= MMC_CAP_SDIO_IRQ
,
358 static struct resource sdhi0_resources
[] = {
363 .flags
= IORESOURCE_MEM
,
366 .start
= evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
367 .flags
= IORESOURCE_IRQ
,
370 .start
= evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
371 .flags
= IORESOURCE_IRQ
,
374 .start
= evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
375 .flags
= IORESOURCE_IRQ
,
379 static struct platform_device sdhi0_device
= {
380 .name
= "sh_mobile_sdhi",
381 .num_resources
= ARRAY_SIZE(sdhi0_resources
),
382 .resource
= sdhi0_resources
,
385 .platform_data
= &sdhi0_info
,
390 static struct sh_mobile_sdhi_info sdhi1_info
= {
391 .dma_slave_tx
= SHDMA_SLAVE_SDHI1_TX
,
392 .dma_slave_rx
= SHDMA_SLAVE_SDHI1_RX
,
393 .tmio_ocr_mask
= MMC_VDD_165_195
,
394 .tmio_flags
= TMIO_MMC_WRPROTECT_DISABLE
,
395 .tmio_caps
= MMC_CAP_NEEDS_POLL
| MMC_CAP_SDIO_IRQ
,
396 .get_cd
= slot_cn7_get_cd
,
399 static struct resource sdhi1_resources
[] = {
404 .flags
= IORESOURCE_MEM
,
407 .start
= evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
408 .flags
= IORESOURCE_IRQ
,
411 .start
= evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
412 .flags
= IORESOURCE_IRQ
,
415 .start
= evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
416 .flags
= IORESOURCE_IRQ
,
420 static struct platform_device sdhi1_device
= {
421 .name
= "sh_mobile_sdhi",
422 .num_resources
= ARRAY_SIZE(sdhi1_resources
),
423 .resource
= sdhi1_resources
,
426 .platform_data
= &sdhi1_info
,
431 static void usb1_host_port_power(int port
, int power
)
433 if (!power
) /* only power-on supported for now */
436 /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
437 __raw_writew(__raw_readw(IOMEM(0xE68B0008)) | 0x600, IOMEM(0xE68B0008));
440 static struct r8a66597_platdata usb1_host_data
= {
442 .port_power
= usb1_host_port_power
,
445 static struct resource usb1_host_resources
[] = {
449 .end
= 0xE68B00E6 - 1,
450 .flags
= IORESOURCE_MEM
,
453 .start
= evt2irq(0x1ce0) /* USB1_USB1I0 */,
454 .flags
= IORESOURCE_IRQ
,
458 static struct platform_device usb1_host_device
= {
459 .name
= "r8a66597_hcd",
462 .dma_mask
= NULL
, /* not use dma */
463 .coherent_dma_mask
= 0xffffffff,
464 .platform_data
= &usb1_host_data
,
466 .num_resources
= ARRAY_SIZE(usb1_host_resources
),
467 .resource
= usb1_host_resources
,
473 #ifdef CONFIG_AP4EVB_QHD
475 /* KEYSC (Needs SW43 set to ON) */
476 static struct sh_keysc_info keysc_info
= {
477 .mode
= SH_KEYSC_MODE_1
,
481 KEY_0
, KEY_1
, KEY_2
, KEY_3
, KEY_4
,
482 KEY_5
, KEY_6
, KEY_7
, KEY_8
, KEY_9
,
483 KEY_A
, KEY_B
, KEY_C
, KEY_D
, KEY_E
,
484 KEY_F
, KEY_G
, KEY_H
, KEY_I
, KEY_J
,
485 KEY_K
, KEY_L
, KEY_M
, KEY_N
, KEY_O
,
489 static struct resource keysc_resources
[] = {
494 .flags
= IORESOURCE_MEM
,
497 .start
= evt2irq(0x0be0), /* KEYSC_KEY */
498 .flags
= IORESOURCE_IRQ
,
502 static struct platform_device keysc_device
= {
504 .id
= 0, /* "keysc0" clock */
505 .num_resources
= ARRAY_SIZE(keysc_resources
),
506 .resource
= keysc_resources
,
508 .platform_data
= &keysc_info
,
513 static int sh_mipi_set_dot_clock(struct platform_device
*pdev
,
517 struct clk
*pck
= clk_get(&pdev
->dev
, "dsip_clk");
525 * D-PHY = DSIPCLK * ((0x6*2)+1) = 312MHz (see .phyctrl)
526 * HsByteCLK = D-PHY/8 = 39MHz
529 * (544+72+600+16) * (961+8+8+2) * 30 = 36.1MHz
531 clk_set_rate(pck
, clk_round_rate(pck
, 24000000));
542 static struct resource mipidsi0_resources
[] = {
546 .flags
= IORESOURCE_MEM
,
551 .flags
= IORESOURCE_MEM
,
555 static struct sh_mobile_lcdc_info lcdc_info
;
557 static struct sh_mipi_dsi_info mipidsi0_info
= {
558 .data_format
= MIPI_RGB888
,
559 .lcd_chan
= &lcdc_info
.ch
[0],
563 .flags
= SH_MIPI_DSI_SYNC_PULSES_MODE
|
564 SH_MIPI_DSI_HSbyteCLK
,
565 .set_dot_clock
= sh_mipi_set_dot_clock
,
568 static struct platform_device mipidsi0_device
= {
569 .name
= "sh-mipi-dsi",
570 .num_resources
= ARRAY_SIZE(mipidsi0_resources
),
571 .resource
= mipidsi0_resources
,
574 .platform_data
= &mipidsi0_info
,
578 static struct platform_device
*qhd_devices
[] __initdata
= {
582 #endif /* CONFIG_AP4EVB_QHD */
585 static const struct fb_videomode ap4evb_lcdc_modes
[] = {
587 #ifdef CONFIG_AP4EVB_QHD
588 .name
= "R63302(QHD)",
597 .sync
= FB_SYNC_VERT_HIGH_ACT
| FB_SYNC_HOR_HIGH_ACT
,
599 .name
= "WVGA Panel",
613 static const struct sh_mobile_meram_cfg lcd_meram_cfg
= {
622 static struct sh_mobile_lcdc_info lcdc_info
= {
623 .meram_dev
= &meram_info
,
625 .chan
= LCDC_CHAN_MAINLCD
,
626 .fourcc
= V4L2_PIX_FMT_RGB565
,
627 .lcd_modes
= ap4evb_lcdc_modes
,
628 .num_modes
= ARRAY_SIZE(ap4evb_lcdc_modes
),
629 .meram_cfg
= &lcd_meram_cfg
,
630 #ifdef CONFIG_AP4EVB_QHD
631 .tx_dev
= &mipidsi0_device
,
636 static struct resource lcdc_resources
[] = {
639 .start
= 0xfe940000, /* P4-only space */
641 .flags
= IORESOURCE_MEM
,
644 .start
= intcs_evt2irq(0x580),
645 .flags
= IORESOURCE_IRQ
,
649 static struct platform_device lcdc_device
= {
650 .name
= "sh_mobile_lcdc_fb",
651 .num_resources
= ARRAY_SIZE(lcdc_resources
),
652 .resource
= lcdc_resources
,
654 .platform_data
= &lcdc_info
,
655 .coherent_dma_mask
= ~0,
660 #define IRQ_FSI evt2irq(0x1840)
661 static int __fsi_set_rate(struct clk
*clk
, long rate
, int enable
)
669 ret
= clk_set_rate(clk
, rate
);
671 ret
= clk_enable(clk
);
679 static int __fsi_set_round_rate(struct clk
*clk
, long rate
, int enable
)
681 return __fsi_set_rate(clk
, clk_round_rate(clk
, rate
), enable
);
684 static int fsi_ak4642_set_rate(struct device
*dev
, int rate
, int enable
)
686 struct clk
*fsia_ick
;
690 fsia_ick
= clk_get(dev
, "icka");
691 if (IS_ERR(fsia_ick
))
692 return PTR_ERR(fsia_ick
);
695 * FSIACK is connected to AK4642,
696 * and use external clock pin from it.
697 * it is parent of fsia_ick now.
699 fsiack
= clk_get_parent(fsia_ick
);
704 * we get 1/1 divided clock by setting same rate to fsiack and fsia_ick
707 * Because the freq_table of external clk (fsiack) are all 0,
708 * the return value of clk_round_rate became 0.
709 * So, it use __fsi_set_rate here.
711 ret
= __fsi_set_rate(fsiack
, rate
, enable
);
715 ret
= __fsi_set_round_rate(fsia_ick
, rate
, enable
);
716 if ((ret
< 0) && enable
)
717 __fsi_set_round_rate(fsiack
, rate
, 0); /* disable FSI ACK */
728 static int fsi_hdmi_set_rate(struct device
*dev
, int rate
, int enable
)
730 struct clk
*fsib_clk
;
731 struct clk
*fdiv_clk
= &sh7372_fsidivb_clk
;
739 fsib_rate
= rate
* 256;
740 ackmd_bpfmd
= SH_FSI_ACKMD_256
| SH_FSI_BPFMD_64
;
743 fsib_rate
= 85428000; /* around 48kHz x 256 x 7 */
744 fdiv_rate
= rate
* 256;
745 ackmd_bpfmd
= SH_FSI_ACKMD_256
| SH_FSI_BPFMD_64
;
748 pr_err("unsupported rate in FSI2 port B\n");
753 fsib_clk
= clk_get(dev
, "ickb");
754 if (IS_ERR(fsib_clk
))
757 ret
= __fsi_set_round_rate(fsib_clk
, fsib_rate
, enable
);
759 goto fsi_set_rate_end
;
761 /* FSI DIV setting */
762 ret
= __fsi_set_round_rate(fdiv_clk
, fdiv_rate
, enable
);
766 __fsi_set_round_rate(fsib_clk
, fsib_rate
, 0);
767 goto fsi_set_rate_end
;
777 static struct sh_fsi_platform_info fsi_info
= {
779 .flags
= SH_FSI_BRS_INV
,
780 .set_rate
= fsi_ak4642_set_rate
,
783 .flags
= SH_FSI_BRS_INV
|
787 .set_rate
= fsi_hdmi_set_rate
,
791 static struct resource fsi_resources
[] = {
795 .end
= 0xFE3C0400 - 1,
796 .flags
= IORESOURCE_MEM
,
800 .flags
= IORESOURCE_IRQ
,
804 static struct platform_device fsi_device
= {
807 .num_resources
= ARRAY_SIZE(fsi_resources
),
808 .resource
= fsi_resources
,
810 .platform_data
= &fsi_info
,
814 static struct asoc_simple_dai_init_info fsi2_ak4643_init_info
= {
815 .fmt
= SND_SOC_DAIFMT_LEFT_J
,
816 .codec_daifmt
= SND_SOC_DAIFMT_CBM_CFM
,
817 .cpu_daifmt
= SND_SOC_DAIFMT_CBS_CFS
,
821 static struct asoc_simple_card_info fsi2_ak4643_info
= {
823 .card
= "FSI2A-AK4643",
824 .cpu_dai
= "fsia-dai",
825 .codec
= "ak4642-codec.0-0013",
826 .platform
= "sh_fsi2",
827 .codec_dai
= "ak4642-hifi",
828 .init
= &fsi2_ak4643_init_info
,
831 static struct platform_device fsi_ak4643_device
= {
832 .name
= "asoc-simple-card",
834 .platform_data
= &fsi2_ak4643_info
,
839 static long ap4evb_clk_optimize(unsigned long target
, unsigned long *best_freq
,
840 unsigned long *parent_freq
);
842 static struct sh_mobile_hdmi_info hdmi_info
= {
843 .flags
= HDMI_SND_SRC_SPDIF
,
844 .clk_optimize_parent
= ap4evb_clk_optimize
,
847 static struct resource hdmi_resources
[] = {
852 .flags
= IORESOURCE_MEM
,
855 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
856 .start
= evt2irq(0x17e0),
857 .flags
= IORESOURCE_IRQ
,
861 static struct platform_device hdmi_device
= {
862 .name
= "sh-mobile-hdmi",
863 .num_resources
= ARRAY_SIZE(hdmi_resources
),
864 .resource
= hdmi_resources
,
867 .platform_data
= &hdmi_info
,
871 static long ap4evb_clk_optimize(unsigned long target
, unsigned long *best_freq
,
872 unsigned long *parent_freq
)
874 struct clk
*hdmi_ick
= clk_get(&hdmi_device
.dev
, "ick");
877 if (IS_ERR(hdmi_ick
)) {
878 int ret
= PTR_ERR(hdmi_ick
);
879 pr_err("Cannot get HDMI ICK: %d\n", ret
);
883 error
= clk_round_parent(hdmi_ick
, target
, best_freq
, parent_freq
, 1, 64);
890 static const struct sh_mobile_meram_cfg hdmi_meram_cfg
= {
899 static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info
= {
900 .clock_source
= LCDC_CLK_EXTERNAL
,
901 .meram_dev
= &meram_info
,
903 .chan
= LCDC_CHAN_MAINLCD
,
904 .fourcc
= V4L2_PIX_FMT_RGB565
,
905 .interface_type
= RGB24
,
907 .flags
= LCDC_FLAGS_DWPOL
,
908 .meram_cfg
= &hdmi_meram_cfg
,
909 .tx_dev
= &hdmi_device
,
913 static struct resource lcdc1_resources
[] = {
918 .flags
= IORESOURCE_MEM
,
921 .start
= intcs_evt2irq(0x1780),
922 .flags
= IORESOURCE_IRQ
,
926 static struct platform_device lcdc1_device
= {
927 .name
= "sh_mobile_lcdc_fb",
928 .num_resources
= ARRAY_SIZE(lcdc1_resources
),
929 .resource
= lcdc1_resources
,
932 .platform_data
= &sh_mobile_lcdc1_info
,
933 .coherent_dma_mask
= ~0,
937 static struct asoc_simple_dai_init_info fsi2_hdmi_init_info
= {
938 .cpu_daifmt
= SND_SOC_DAIFMT_CBM_CFM
,
941 static struct asoc_simple_card_info fsi2_hdmi_info
= {
943 .card
= "FSI2B-HDMI",
944 .cpu_dai
= "fsib-dai",
945 .codec
= "sh-mobile-hdmi",
946 .platform
= "sh_fsi2",
947 .codec_dai
= "sh_mobile_hdmi-hifi",
948 .init
= &fsi2_hdmi_init_info
,
951 static struct platform_device fsi_hdmi_device
= {
952 .name
= "asoc-simple-card",
955 .platform_data
= &fsi2_hdmi_info
,
959 static struct gpio_led ap4evb_leds
[] = {
962 .gpio
= GPIO_PORT185
,
963 .default_state
= LEDS_GPIO_DEFSTATE_ON
,
967 .gpio
= GPIO_PORT186
,
968 .default_state
= LEDS_GPIO_DEFSTATE_ON
,
972 .gpio
= GPIO_PORT187
,
973 .default_state
= LEDS_GPIO_DEFSTATE_ON
,
977 .gpio
= GPIO_PORT188
,
978 .default_state
= LEDS_GPIO_DEFSTATE_ON
,
982 static struct gpio_led_platform_data ap4evb_leds_pdata
= {
983 .num_leds
= ARRAY_SIZE(ap4evb_leds
),
987 static struct platform_device leds_device
= {
991 .platform_data
= &ap4evb_leds_pdata
,
995 static struct i2c_board_info imx074_info
= {
996 I2C_BOARD_INFO("imx074", 0x1a),
999 static struct soc_camera_link imx074_link
= {
1001 .board_info
= &imx074_info
,
1002 .i2c_adapter_id
= 0,
1003 .module_name
= "imx074",
1006 static struct platform_device ap4evb_camera
= {
1007 .name
= "soc-camera-pdrv",
1010 .platform_data
= &imx074_link
,
1014 static struct sh_csi2_client_config csi2_clients
[] = {
1016 .phy
= SH_CSI2_PHY_MAIN
,
1017 .lanes
= 0, /* default: 2 lanes */
1019 .pdev
= &ap4evb_camera
,
1023 static struct sh_csi2_pdata csi2_info
= {
1025 .clients
= csi2_clients
,
1026 .num_clients
= ARRAY_SIZE(csi2_clients
),
1027 .flags
= SH_CSI2_ECC
| SH_CSI2_CRC
,
1030 static struct resource csi2_resources
[] = {
1033 .start
= 0xffc90000,
1035 .flags
= IORESOURCE_MEM
,
1038 .start
= intcs_evt2irq(0x17a0),
1039 .flags
= IORESOURCE_IRQ
,
1043 static struct sh_mobile_ceu_companion csi2
= {
1045 .num_resources
= ARRAY_SIZE(csi2_resources
),
1046 .resource
= csi2_resources
,
1047 .platform_data
= &csi2_info
,
1050 static struct sh_mobile_ceu_info sh_mobile_ceu_info
= {
1051 .flags
= SH_CEU_FLAG_USE_8BIT_BUS
,
1057 static struct resource ceu_resources
[] = {
1060 .start
= 0xfe910000,
1062 .flags
= IORESOURCE_MEM
,
1065 .start
= intcs_evt2irq(0x880),
1066 .flags
= IORESOURCE_IRQ
,
1069 /* place holder for contiguous memory */
1073 static struct platform_device ceu_device
= {
1074 .name
= "sh_mobile_ceu",
1075 .id
= 0, /* "ceu0" clock */
1076 .num_resources
= ARRAY_SIZE(ceu_resources
),
1077 .resource
= ceu_resources
,
1079 .platform_data
= &sh_mobile_ceu_info
,
1080 .coherent_dma_mask
= 0xffffffff,
1084 static struct platform_device
*ap4evb_devices
[] __initdata
= {
1103 static void __init
hdmi_init_pm_clock(void)
1105 struct clk
*hdmi_ick
= clk_get(&hdmi_device
.dev
, "ick");
1109 if (IS_ERR(hdmi_ick
)) {
1110 ret
= PTR_ERR(hdmi_ick
);
1111 pr_err("Cannot get HDMI ICK: %d\n", ret
);
1115 ret
= clk_set_parent(&sh7372_pllc2_clk
, &sh7372_dv_clki_div2_clk
);
1117 pr_err("Cannot set PLLC2 parent: %d, %d users\n", ret
, sh7372_pllc2_clk
.usecount
);
1121 pr_debug("PLLC2 initial frequency %lu\n", clk_get_rate(&sh7372_pllc2_clk
));
1123 rate
= clk_round_rate(&sh7372_pllc2_clk
, 594000000);
1125 pr_err("Cannot get suitable rate: %ld\n", rate
);
1130 ret
= clk_set_rate(&sh7372_pllc2_clk
, rate
);
1132 pr_err("Cannot set rate %ld: %d\n", rate
, ret
);
1136 pr_debug("PLLC2 set frequency %lu\n", rate
);
1138 ret
= clk_set_parent(hdmi_ick
, &sh7372_pllc2_clk
);
1140 pr_err("Cannot set HDMI parent: %d\n", ret
);
1143 if (!IS_ERR(hdmi_ick
))
1147 static void __init
fsi_init_pm_clock(void)
1149 struct clk
*fsia_ick
;
1152 fsia_ick
= clk_get(&fsi_device
.dev
, "icka");
1153 if (IS_ERR(fsia_ick
)) {
1154 ret
= PTR_ERR(fsia_ick
);
1155 pr_err("Cannot get FSI ICK: %d\n", ret
);
1159 ret
= clk_set_parent(fsia_ick
, &sh7372_fsiack_clk
);
1161 pr_err("Cannot set FSI-A parent: %d\n", ret
);
1167 #ifdef CONFIG_AP4EVB_QHD
1168 # define GPIO_TSC_IRQ GPIO_FN_IRQ28_123
1169 # define GPIO_TSC_PORT GPIO_PORT123
1171 # define GPIO_TSC_IRQ GPIO_FN_IRQ7_40
1172 # define GPIO_TSC_PORT GPIO_PORT40
1175 #define IRQ28 evt2irq(0x3380) /* IRQ28A */
1176 #define IRQ7 evt2irq(0x02e0) /* IRQ7A */
1177 static int ts_get_pendown_state(void)
1181 gpio_free(GPIO_TSC_IRQ
);
1183 gpio_request(GPIO_TSC_PORT
, NULL
);
1185 gpio_direction_input(GPIO_TSC_PORT
);
1187 val
= gpio_get_value(GPIO_TSC_PORT
);
1189 gpio_request(GPIO_TSC_IRQ
, NULL
);
1194 static int ts_init(void)
1196 gpio_request(GPIO_TSC_IRQ
, NULL
);
1201 static struct tsc2007_platform_data tsc2007_info
= {
1203 .x_plate_ohms
= 180,
1204 .get_pendown_state
= ts_get_pendown_state
,
1205 .init_platform_hw
= ts_init
,
1208 static struct i2c_board_info tsc_device
= {
1209 I2C_BOARD_INFO("tsc2007", 0x48),
1211 .platform_data
= &tsc2007_info
,
1212 /*.irq is selected on ap4evb_init */
1216 static struct i2c_board_info i2c0_devices
[] = {
1218 I2C_BOARD_INFO("ak4643", 0x13),
1222 static struct i2c_board_info i2c1_devices
[] = {
1224 I2C_BOARD_INFO("r2025sd", 0x32),
1229 #define GPIO_PORT9CR IOMEM(0xE6051009)
1230 #define GPIO_PORT10CR IOMEM(0xE605100A)
1231 #define USCCR1 IOMEM(0xE6058144)
1232 static void __init
ap4evb_init(void)
1237 regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers
,
1238 ARRAY_SIZE(fixed1v8_power_consumers
), 1800000);
1239 regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers
,
1240 ARRAY_SIZE(fixed3v3_power_consumers
), 3300000);
1241 regulator_register_fixed(2, dummy_supplies
, ARRAY_SIZE(dummy_supplies
));
1243 /* External clock source */
1244 clk_set_rate(&sh7372_dv_clki_clk
, 27000000);
1246 sh7372_pinmux_init();
1249 gpio_request(GPIO_FN_SCIFA0_TXD
, NULL
);
1250 gpio_request(GPIO_FN_SCIFA0_RXD
, NULL
);
1252 /* enable SMSC911X */
1253 gpio_request(GPIO_FN_CS5A
, NULL
);
1254 gpio_request(GPIO_FN_IRQ6_39
, NULL
);
1256 /* enable Debug switch (S6) */
1257 gpio_request(GPIO_PORT32
, NULL
);
1258 gpio_request(GPIO_PORT33
, NULL
);
1259 gpio_request(GPIO_PORT34
, NULL
);
1260 gpio_request(GPIO_PORT35
, NULL
);
1261 gpio_direction_input(GPIO_PORT32
);
1262 gpio_direction_input(GPIO_PORT33
);
1263 gpio_direction_input(GPIO_PORT34
);
1264 gpio_direction_input(GPIO_PORT35
);
1265 gpio_export(GPIO_PORT32
, 0);
1266 gpio_export(GPIO_PORT33
, 0);
1267 gpio_export(GPIO_PORT34
, 0);
1268 gpio_export(GPIO_PORT35
, 0);
1271 gpio_request(GPIO_FN_SDHICD0
, NULL
);
1272 gpio_request(GPIO_FN_SDHIWP0
, NULL
);
1273 gpio_request(GPIO_FN_SDHICMD0
, NULL
);
1274 gpio_request(GPIO_FN_SDHICLK0
, NULL
);
1275 gpio_request(GPIO_FN_SDHID0_3
, NULL
);
1276 gpio_request(GPIO_FN_SDHID0_2
, NULL
);
1277 gpio_request(GPIO_FN_SDHID0_1
, NULL
);
1278 gpio_request(GPIO_FN_SDHID0_0
, NULL
);
1281 gpio_request(GPIO_FN_SDHICMD1
, NULL
);
1282 gpio_request(GPIO_FN_SDHICLK1
, NULL
);
1283 gpio_request(GPIO_FN_SDHID1_3
, NULL
);
1284 gpio_request(GPIO_FN_SDHID1_2
, NULL
);
1285 gpio_request(GPIO_FN_SDHID1_1
, NULL
);
1286 gpio_request(GPIO_FN_SDHID1_0
, NULL
);
1289 gpio_request(GPIO_FN_MMCD0_0
, NULL
);
1290 gpio_request(GPIO_FN_MMCD0_1
, NULL
);
1291 gpio_request(GPIO_FN_MMCD0_2
, NULL
);
1292 gpio_request(GPIO_FN_MMCD0_3
, NULL
);
1293 gpio_request(GPIO_FN_MMCD0_4
, NULL
);
1294 gpio_request(GPIO_FN_MMCD0_5
, NULL
);
1295 gpio_request(GPIO_FN_MMCD0_6
, NULL
);
1296 gpio_request(GPIO_FN_MMCD0_7
, NULL
);
1297 gpio_request(GPIO_FN_MMCCMD0
, NULL
);
1298 gpio_request(GPIO_FN_MMCCLK0
, NULL
);
1301 gpio_request(GPIO_FN_VBUS0_1
, NULL
);
1302 gpio_request(GPIO_FN_IDIN_1_18
, NULL
);
1303 gpio_request(GPIO_FN_PWEN_1_115
, NULL
);
1304 gpio_request(GPIO_FN_OVCN_1_114
, NULL
);
1305 gpio_request(GPIO_FN_EXTLP_1
, NULL
);
1306 gpio_request(GPIO_FN_OVCN2_1
, NULL
);
1309 __raw_writew(0x8a0a, IOMEM(0xE6058130)); /* USBCR4 */
1311 /* enable FSI2 port A (ak4643) */
1312 gpio_request(GPIO_FN_FSIAIBT
, NULL
);
1313 gpio_request(GPIO_FN_FSIAILR
, NULL
);
1314 gpio_request(GPIO_FN_FSIAISLD
, NULL
);
1315 gpio_request(GPIO_FN_FSIAOSLD
, NULL
);
1316 gpio_request(GPIO_PORT161
, NULL
);
1317 gpio_direction_output(GPIO_PORT161
, 0); /* slave */
1319 gpio_request(GPIO_PORT9
, NULL
);
1320 gpio_request(GPIO_PORT10
, NULL
);
1321 gpio_direction_none(GPIO_PORT9CR
); /* FSIAOBT needs no direction */
1322 gpio_direction_none(GPIO_PORT10CR
); /* FSIAOLR needs no direction */
1324 /* card detect pin for MMC slot (CN7) */
1325 gpio_request(GPIO_PORT41
, NULL
);
1326 gpio_direction_input(GPIO_PORT41
);
1328 /* setup FSI2 port B (HDMI) */
1329 gpio_request(GPIO_FN_FSIBCK
, NULL
);
1330 __raw_writew(__raw_readw(USCCR1
) & ~(1 << 6), USCCR1
); /* use SPDIF */
1332 /* set SPU2 clock to 119.6 MHz */
1333 clk
= clk_get(NULL
, "spu_clk");
1335 clk_set_rate(clk
, clk_round_rate(clk
, 119600000));
1340 * set irq priority, to avoid sound chopping
1341 * when NFS rootfs is used
1342 * FSI(3) > SMSC911X(2)
1344 intc_set_priority(IRQ_FSI
, 3);
1346 i2c_register_board_info(0, i2c0_devices
,
1347 ARRAY_SIZE(i2c0_devices
));
1349 i2c_register_board_info(1, i2c1_devices
,
1350 ARRAY_SIZE(i2c1_devices
));
1352 #ifdef CONFIG_AP4EVB_QHD
1355 * For QHD Panel (MIPI-DSI, CONFIG_AP4EVB_QHD=y) and
1356 * IRQ28 for Touch Panel, set dip switches S3, S43 as OFF, ON.
1360 gpio_request(GPIO_FN_KEYOUT0
, NULL
);
1361 gpio_request(GPIO_FN_KEYOUT1
, NULL
);
1362 gpio_request(GPIO_FN_KEYOUT2
, NULL
);
1363 gpio_request(GPIO_FN_KEYOUT3
, NULL
);
1364 gpio_request(GPIO_FN_KEYOUT4
, NULL
);
1365 gpio_request(GPIO_FN_KEYIN0_136
, NULL
);
1366 gpio_request(GPIO_FN_KEYIN1_135
, NULL
);
1367 gpio_request(GPIO_FN_KEYIN2_134
, NULL
);
1368 gpio_request(GPIO_FN_KEYIN3_133
, NULL
);
1369 gpio_request(GPIO_FN_KEYIN4
, NULL
);
1371 /* enable TouchScreen */
1372 irq_set_irq_type(IRQ28
, IRQ_TYPE_LEVEL_LOW
);
1374 tsc_device
.irq
= IRQ28
;
1375 i2c_register_board_info(1, &tsc_device
, 1);
1378 lcdc_info
.clock_source
= LCDC_CLK_PERIPHERAL
;
1379 lcdc_info
.ch
[0].interface_type
= RGB24
;
1380 lcdc_info
.ch
[0].clock_divider
= 1;
1381 lcdc_info
.ch
[0].flags
= LCDC_FLAGS_DWPOL
;
1382 lcdc_info
.ch
[0].panel_cfg
.width
= 44;
1383 lcdc_info
.ch
[0].panel_cfg
.height
= 79;
1385 platform_add_devices(qhd_devices
, ARRAY_SIZE(qhd_devices
));
1389 * For WVGA Panel (18-bit RGB, CONFIG_AP4EVB_WVGA=y) and
1390 * IRQ7 for Touch Panel, set dip switches S3, S43 to ON, OFF.
1393 gpio_request(GPIO_FN_LCDD17
, NULL
);
1394 gpio_request(GPIO_FN_LCDD16
, NULL
);
1395 gpio_request(GPIO_FN_LCDD15
, NULL
);
1396 gpio_request(GPIO_FN_LCDD14
, NULL
);
1397 gpio_request(GPIO_FN_LCDD13
, NULL
);
1398 gpio_request(GPIO_FN_LCDD12
, NULL
);
1399 gpio_request(GPIO_FN_LCDD11
, NULL
);
1400 gpio_request(GPIO_FN_LCDD10
, NULL
);
1401 gpio_request(GPIO_FN_LCDD9
, NULL
);
1402 gpio_request(GPIO_FN_LCDD8
, NULL
);
1403 gpio_request(GPIO_FN_LCDD7
, NULL
);
1404 gpio_request(GPIO_FN_LCDD6
, NULL
);
1405 gpio_request(GPIO_FN_LCDD5
, NULL
);
1406 gpio_request(GPIO_FN_LCDD4
, NULL
);
1407 gpio_request(GPIO_FN_LCDD3
, NULL
);
1408 gpio_request(GPIO_FN_LCDD2
, NULL
);
1409 gpio_request(GPIO_FN_LCDD1
, NULL
);
1410 gpio_request(GPIO_FN_LCDD0
, NULL
);
1411 gpio_request(GPIO_FN_LCDDISP
, NULL
);
1412 gpio_request(GPIO_FN_LCDDCK
, NULL
);
1414 gpio_request(GPIO_PORT189
, NULL
); /* backlight */
1415 gpio_direction_output(GPIO_PORT189
, 1);
1417 gpio_request(GPIO_PORT151
, NULL
); /* LCDDON */
1418 gpio_direction_output(GPIO_PORT151
, 1);
1420 lcdc_info
.clock_source
= LCDC_CLK_BUS
;
1421 lcdc_info
.ch
[0].interface_type
= RGB18
;
1422 lcdc_info
.ch
[0].clock_divider
= 3;
1423 lcdc_info
.ch
[0].flags
= 0;
1424 lcdc_info
.ch
[0].panel_cfg
.width
= 152;
1425 lcdc_info
.ch
[0].panel_cfg
.height
= 91;
1427 /* enable TouchScreen */
1428 irq_set_irq_type(IRQ7
, IRQ_TYPE_LEVEL_LOW
);
1430 tsc_device
.irq
= IRQ7
;
1431 i2c_register_board_info(0, &tsc_device
, 1);
1432 #endif /* CONFIG_AP4EVB_QHD */
1437 * TODO: reserve memory for V4L2 DMA buffers, when a suitable API
1441 /* MIPI-CSI stuff */
1442 gpio_request(GPIO_FN_VIO_CKO
, NULL
);
1444 clk
= clk_get(NULL
, "vck1_clk");
1446 clk_set_rate(clk
, clk_round_rate(clk
, 13000000));
1451 sh7372_add_standard_devices();
1454 gpio_request(GPIO_FN_HDMI_HPD
, NULL
);
1455 gpio_request(GPIO_FN_HDMI_CEC
, NULL
);
1457 /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1458 #define SRCR4 IOMEM(0xe61580bc)
1459 srcr4
= __raw_readl(SRCR4
);
1460 __raw_writel(srcr4
| (1 << 13), SRCR4
);
1462 __raw_writel(srcr4
& ~(1 << 13), SRCR4
);
1464 platform_add_devices(ap4evb_devices
, ARRAY_SIZE(ap4evb_devices
));
1466 rmobile_add_device_to_domain(&sh7372_pd_a4lc
, &lcdc1_device
);
1467 rmobile_add_device_to_domain(&sh7372_pd_a4lc
, &lcdc_device
);
1468 rmobile_add_device_to_domain(&sh7372_pd_a4mp
, &fsi_device
);
1470 rmobile_add_device_to_domain(&sh7372_pd_a3sp
, &sh_mmcif_device
);
1471 rmobile_add_device_to_domain(&sh7372_pd_a3sp
, &sdhi0_device
);
1472 rmobile_add_device_to_domain(&sh7372_pd_a3sp
, &sdhi1_device
);
1473 rmobile_add_device_to_domain(&sh7372_pd_a4r
, &ceu_device
);
1475 hdmi_init_pm_clock();
1476 fsi_init_pm_clock();
1478 pm_clk_add(&fsi_device
.dev
, "spu2");
1479 pm_clk_add(&lcdc1_device
.dev
, "hdmi");
1482 MACHINE_START(AP4EVB
, "ap4evb")
1483 .map_io
= sh7372_map_io
,
1484 .init_early
= sh7372_add_early_devices
,
1485 .init_irq
= sh7372_init_irq
,
1486 .handle_irq
= shmobile_handle_irq_intc
,
1487 .init_machine
= ap4evb_init
,
1488 .init_late
= shmobile_init_late
,
1489 .timer
= &shmobile_timer
,