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/smsc911x.h>
38 #include <linux/sh_intc.h>
39 #include <linux/sh_clk.h>
40 #include <linux/gpio.h>
41 #include <linux/input.h>
42 #include <linux/leds.h>
43 #include <linux/input/sh_keysc.h>
44 #include <linux/usb/r8a66597.h>
45 #include <linux/pm_clock.h>
46 #include <linux/dma-mapping.h>
48 #include <media/sh_mobile_ceu.h>
49 #include <media/sh_mobile_csi2.h>
50 #include <media/soc_camera.h>
52 #include <sound/sh_fsi.h>
53 #include <sound/simple_card.h>
55 #include <video/sh_mobile_hdmi.h>
56 #include <video/sh_mobile_lcdc.h>
57 #include <video/sh_mipi_dsi.h>
59 #include <mach/common.h>
60 #include <mach/irqs.h>
61 #include <mach/sh7372.h>
63 #include <asm/mach-types.h>
64 #include <asm/mach/arch.h>
65 #include <asm/setup.h>
68 * Address Interface BusWidth note
69 * ------------------------------------------------------------------
70 * 0x0000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = ON
71 * 0x0800_0000 user area -
72 * 0x1000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = OFF
73 * 0x1400_0000 Ether (LAN9220) 16bit
74 * 0x1600_0000 user area - cannot use with NAND
75 * 0x1800_0000 user area -
77 * 0x4000_0000 LPDDR2-SDRAM (POP) 32bit
83 * SW1 | SW2 | SW7 | NOR Flash ROM
84 * bit1 | bit1 bit2 | bit1 | Memory allocation
85 * ------+------------+------+------------------
86 * OFF | ON OFF | ON | Area 0
87 * OFF | ON OFF | OFF | Area 4
93 * SW1 | SW2 | SW7 | NAND Flash ROM
94 * bit1 | bit1 bit2 | bit2 | Memory allocation
95 * ------+------------+------+------------------
96 * OFF | ON OFF | ON | FCE 0
97 * OFF | ON OFF | OFF | FCE 1
104 * -----------------------
110 * LCD / IRQ / KEYSC / IrDA
112 * IRQ = IRQ26 (TS), IRQ27 (VIO), IRQ28 (QHD-TouchScreen)
113 * LCD = 2nd LCDC (WVGA)
117 * -------------+-----------------------+---------------+
118 * ON | KEY / IrDA | LCD |
119 * OFF | KEY / IrDA / IRQ | IRQ |
124 * You can choice display type on menuconfig.
125 * Then, check above dip-switch.
131 * J7 : 1-2 MAX3355E VBUS
140 * SW41 : ON : SH-Mobile AP4 Audio Mode
141 * : OFF : Bluetooth Audio Mode
147 * J22 : select card voltage
152 * | bit1 | bit2 | bit3 | bit4
153 * ------------+------+------+------+-------
154 * MMC0 OFF | OFF | ON | ON | X
155 * SDHI1 OFF | ON | X | OFF | ON
163 static struct mtd_partition nor_flash_partitions
[] = {
166 .offset
= 0x00000000,
168 .mask_flags
= MTD_WRITEABLE
,
172 .offset
= MTDPART_OFS_APPEND
,
174 .mask_flags
= MTD_WRITEABLE
,
178 .offset
= MTDPART_OFS_APPEND
,
179 .size
= 8 * 1024 * 1024,
180 .mask_flags
= MTD_WRITEABLE
,
184 .offset
= MTDPART_OFS_APPEND
,
185 .size
= 8 * 1024 * 1024,
189 .offset
= MTDPART_OFS_APPEND
,
190 .size
= MTDPART_SIZ_FULL
,
194 static struct physmap_flash_data nor_flash_data
= {
196 .parts
= nor_flash_partitions
,
197 .nr_parts
= ARRAY_SIZE(nor_flash_partitions
),
200 static struct resource nor_flash_resources
[] = {
202 .start
= 0x20000000, /* CS0 shadow instead of regular CS0 */
203 .end
= 0x28000000 - 1, /* needed by USB MASK ROM boot */
204 .flags
= IORESOURCE_MEM
,
208 static struct platform_device nor_flash_device
= {
209 .name
= "physmap-flash",
211 .platform_data
= &nor_flash_data
,
213 .num_resources
= ARRAY_SIZE(nor_flash_resources
),
214 .resource
= nor_flash_resources
,
218 static struct resource smc911x_resources
[] = {
221 .end
= 0x16000000 - 1,
222 .flags
= IORESOURCE_MEM
,
224 .start
= evt2irq(0x02c0) /* IRQ6A */,
225 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_LOWLEVEL
,
229 static struct smsc911x_platform_config smsc911x_info
= {
230 .flags
= SMSC911X_USE_16BIT
| SMSC911X_SAVE_MAC_ADDRESS
,
231 .irq_polarity
= SMSC911X_IRQ_POLARITY_ACTIVE_LOW
,
232 .irq_type
= SMSC911X_IRQ_TYPE_PUSH_PULL
,
235 static struct platform_device smc911x_device
= {
238 .num_resources
= ARRAY_SIZE(smc911x_resources
),
239 .resource
= smc911x_resources
,
241 .platform_data
= &smsc911x_info
,
246 * The card detect pin of the top SD/MMC slot (CN7) is active low and is
247 * connected to GPIO A22 of SH7372 (GPIO_PORT41).
249 static int slot_cn7_get_cd(struct platform_device
*pdev
)
251 return !gpio_get_value(GPIO_PORT41
);
254 static struct sh_mobile_meram_info meram_info
= {
255 .addr_mode
= SH_MOBILE_MERAM_MODE1
,
258 static struct resource meram_resources
[] = {
263 .flags
= IORESOURCE_MEM
,
269 .flags
= IORESOURCE_MEM
,
273 static struct platform_device meram_device
= {
274 .name
= "sh_mobile_meram",
276 .num_resources
= ARRAY_SIZE(meram_resources
),
277 .resource
= meram_resources
,
279 .platform_data
= &meram_info
,
284 static struct resource sh_mmcif_resources
[] = {
289 .flags
= IORESOURCE_MEM
,
293 .start
= evt2irq(0x1ac0),
294 .flags
= IORESOURCE_IRQ
,
298 .start
= evt2irq(0x1ae0),
299 .flags
= IORESOURCE_IRQ
,
303 static struct sh_mmcif_plat_data sh_mmcif_plat
= {
305 .ocr
= MMC_VDD_165_195
| MMC_VDD_32_33
| MMC_VDD_33_34
,
306 .caps
= MMC_CAP_4_BIT_DATA
|
309 .get_cd
= slot_cn7_get_cd
,
310 .slave_id_tx
= SHDMA_SLAVE_MMCIF_TX
,
311 .slave_id_rx
= SHDMA_SLAVE_MMCIF_RX
,
314 static struct platform_device sh_mmcif_device
= {
319 .coherent_dma_mask
= 0xffffffff,
320 .platform_data
= &sh_mmcif_plat
,
322 .num_resources
= ARRAY_SIZE(sh_mmcif_resources
),
323 .resource
= sh_mmcif_resources
,
327 static struct sh_mobile_sdhi_info sdhi0_info
= {
328 .dma_slave_tx
= SHDMA_SLAVE_SDHI0_TX
,
329 .dma_slave_rx
= SHDMA_SLAVE_SDHI0_RX
,
330 .tmio_caps
= MMC_CAP_SDIO_IRQ
,
333 static struct resource sdhi0_resources
[] = {
338 .flags
= IORESOURCE_MEM
,
341 .start
= evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
342 .flags
= IORESOURCE_IRQ
,
345 .start
= evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
346 .flags
= IORESOURCE_IRQ
,
349 .start
= evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
350 .flags
= IORESOURCE_IRQ
,
354 static struct platform_device sdhi0_device
= {
355 .name
= "sh_mobile_sdhi",
356 .num_resources
= ARRAY_SIZE(sdhi0_resources
),
357 .resource
= sdhi0_resources
,
360 .platform_data
= &sdhi0_info
,
365 static struct sh_mobile_sdhi_info sdhi1_info
= {
366 .dma_slave_tx
= SHDMA_SLAVE_SDHI1_TX
,
367 .dma_slave_rx
= SHDMA_SLAVE_SDHI1_RX
,
368 .tmio_ocr_mask
= MMC_VDD_165_195
,
369 .tmio_flags
= TMIO_MMC_WRPROTECT_DISABLE
,
370 .tmio_caps
= MMC_CAP_NEEDS_POLL
| MMC_CAP_SDIO_IRQ
,
371 .get_cd
= slot_cn7_get_cd
,
374 static struct resource sdhi1_resources
[] = {
379 .flags
= IORESOURCE_MEM
,
382 .start
= evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
383 .flags
= IORESOURCE_IRQ
,
386 .start
= evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
387 .flags
= IORESOURCE_IRQ
,
390 .start
= evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
391 .flags
= IORESOURCE_IRQ
,
395 static struct platform_device sdhi1_device
= {
396 .name
= "sh_mobile_sdhi",
397 .num_resources
= ARRAY_SIZE(sdhi1_resources
),
398 .resource
= sdhi1_resources
,
401 .platform_data
= &sdhi1_info
,
406 static void usb1_host_port_power(int port
, int power
)
408 if (!power
) /* only power-on supported for now */
411 /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
412 __raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008);
415 static struct r8a66597_platdata usb1_host_data
= {
417 .port_power
= usb1_host_port_power
,
420 static struct resource usb1_host_resources
[] = {
424 .end
= 0xE68B00E6 - 1,
425 .flags
= IORESOURCE_MEM
,
428 .start
= evt2irq(0x1ce0) /* USB1_USB1I0 */,
429 .flags
= IORESOURCE_IRQ
,
433 static struct platform_device usb1_host_device
= {
434 .name
= "r8a66597_hcd",
437 .dma_mask
= NULL
, /* not use dma */
438 .coherent_dma_mask
= 0xffffffff,
439 .platform_data
= &usb1_host_data
,
441 .num_resources
= ARRAY_SIZE(usb1_host_resources
),
442 .resource
= usb1_host_resources
,
448 #ifdef CONFIG_AP4EVB_QHD
450 /* KEYSC (Needs SW43 set to ON) */
451 static struct sh_keysc_info keysc_info
= {
452 .mode
= SH_KEYSC_MODE_1
,
456 KEY_0
, KEY_1
, KEY_2
, KEY_3
, KEY_4
,
457 KEY_5
, KEY_6
, KEY_7
, KEY_8
, KEY_9
,
458 KEY_A
, KEY_B
, KEY_C
, KEY_D
, KEY_E
,
459 KEY_F
, KEY_G
, KEY_H
, KEY_I
, KEY_J
,
460 KEY_K
, KEY_L
, KEY_M
, KEY_N
, KEY_O
,
464 static struct resource keysc_resources
[] = {
469 .flags
= IORESOURCE_MEM
,
472 .start
= evt2irq(0x0be0), /* KEYSC_KEY */
473 .flags
= IORESOURCE_IRQ
,
477 static struct platform_device keysc_device
= {
479 .id
= 0, /* "keysc0" clock */
480 .num_resources
= ARRAY_SIZE(keysc_resources
),
481 .resource
= keysc_resources
,
483 .platform_data
= &keysc_info
,
488 static int sh_mipi_set_dot_clock(struct platform_device
*pdev
,
492 struct clk
*pck
= clk_get(&pdev
->dev
, "dsip_clk");
500 * D-PHY = DSIPCLK * ((0x6*2)+1) = 312MHz (see .phyctrl)
501 * HsByteCLK = D-PHY/8 = 39MHz
504 * (544+72+600+16) * (961+8+8+2) * 30 = 36.1MHz
506 clk_set_rate(pck
, clk_round_rate(pck
, 24000000));
517 static struct resource mipidsi0_resources
[] = {
521 .flags
= IORESOURCE_MEM
,
526 .flags
= IORESOURCE_MEM
,
530 static struct sh_mobile_lcdc_info lcdc_info
;
532 static struct sh_mipi_dsi_info mipidsi0_info
= {
533 .data_format
= MIPI_RGB888
,
534 .lcd_chan
= &lcdc_info
.ch
[0],
538 .flags
= SH_MIPI_DSI_SYNC_PULSES_MODE
|
539 SH_MIPI_DSI_HSbyteCLK
,
540 .set_dot_clock
= sh_mipi_set_dot_clock
,
543 static struct platform_device mipidsi0_device
= {
544 .name
= "sh-mipi-dsi",
545 .num_resources
= ARRAY_SIZE(mipidsi0_resources
),
546 .resource
= mipidsi0_resources
,
549 .platform_data
= &mipidsi0_info
,
553 static struct platform_device
*qhd_devices
[] __initdata
= {
557 #endif /* CONFIG_AP4EVB_QHD */
560 static const struct fb_videomode ap4evb_lcdc_modes
[] = {
562 #ifdef CONFIG_AP4EVB_QHD
563 .name
= "R63302(QHD)",
572 .sync
= FB_SYNC_VERT_HIGH_ACT
| FB_SYNC_HOR_HIGH_ACT
,
574 .name
= "WVGA Panel",
588 static const struct sh_mobile_meram_cfg lcd_meram_cfg
= {
597 static struct sh_mobile_lcdc_info lcdc_info
= {
598 .meram_dev
= &meram_info
,
600 .chan
= LCDC_CHAN_MAINLCD
,
601 .fourcc
= V4L2_PIX_FMT_RGB565
,
602 .lcd_modes
= ap4evb_lcdc_modes
,
603 .num_modes
= ARRAY_SIZE(ap4evb_lcdc_modes
),
604 .meram_cfg
= &lcd_meram_cfg
,
605 #ifdef CONFIG_AP4EVB_QHD
606 .tx_dev
= &mipidsi0_device
,
611 static struct resource lcdc_resources
[] = {
614 .start
= 0xfe940000, /* P4-only space */
616 .flags
= IORESOURCE_MEM
,
619 .start
= intcs_evt2irq(0x580),
620 .flags
= IORESOURCE_IRQ
,
624 static struct platform_device lcdc_device
= {
625 .name
= "sh_mobile_lcdc_fb",
626 .num_resources
= ARRAY_SIZE(lcdc_resources
),
627 .resource
= lcdc_resources
,
629 .platform_data
= &lcdc_info
,
630 .coherent_dma_mask
= ~0,
635 #define IRQ_FSI evt2irq(0x1840)
636 static int __fsi_set_rate(struct clk
*clk
, long rate
, int enable
)
644 ret
= clk_set_rate(clk
, rate
);
646 ret
= clk_enable(clk
);
654 static int __fsi_set_round_rate(struct clk
*clk
, long rate
, int enable
)
656 return __fsi_set_rate(clk
, clk_round_rate(clk
, rate
), enable
);
659 static int fsi_ak4642_set_rate(struct device
*dev
, int rate
, int enable
)
661 struct clk
*fsia_ick
;
665 fsia_ick
= clk_get(dev
, "icka");
666 if (IS_ERR(fsia_ick
))
667 return PTR_ERR(fsia_ick
);
670 * FSIACK is connected to AK4642,
671 * and use external clock pin from it.
672 * it is parent of fsia_ick now.
674 fsiack
= clk_get_parent(fsia_ick
);
679 * we get 1/1 divided clock by setting same rate to fsiack and fsia_ick
682 * Because the freq_table of external clk (fsiack) are all 0,
683 * the return value of clk_round_rate became 0.
684 * So, it use __fsi_set_rate here.
686 ret
= __fsi_set_rate(fsiack
, rate
, enable
);
690 ret
= __fsi_set_round_rate(fsia_ick
, rate
, enable
);
691 if ((ret
< 0) && enable
)
692 __fsi_set_round_rate(fsiack
, rate
, 0); /* disable FSI ACK */
703 static int fsi_hdmi_set_rate(struct device
*dev
, int rate
, int enable
)
705 struct clk
*fsib_clk
;
706 struct clk
*fdiv_clk
= &sh7372_fsidivb_clk
;
714 fsib_rate
= rate
* 256;
715 ackmd_bpfmd
= SH_FSI_ACKMD_256
| SH_FSI_BPFMD_64
;
718 fsib_rate
= 85428000; /* around 48kHz x 256 x 7 */
719 fdiv_rate
= rate
* 256;
720 ackmd_bpfmd
= SH_FSI_ACKMD_256
| SH_FSI_BPFMD_64
;
723 pr_err("unsupported rate in FSI2 port B\n");
728 fsib_clk
= clk_get(dev
, "ickb");
729 if (IS_ERR(fsib_clk
))
732 ret
= __fsi_set_round_rate(fsib_clk
, fsib_rate
, enable
);
734 goto fsi_set_rate_end
;
736 /* FSI DIV setting */
737 ret
= __fsi_set_round_rate(fdiv_clk
, fdiv_rate
, enable
);
741 __fsi_set_round_rate(fsib_clk
, fsib_rate
, 0);
742 goto fsi_set_rate_end
;
752 static struct sh_fsi_platform_info fsi_info
= {
754 .flags
= SH_FSI_BRS_INV
,
755 .set_rate
= fsi_ak4642_set_rate
,
758 .flags
= SH_FSI_BRS_INV
|
762 .set_rate
= fsi_hdmi_set_rate
,
766 static struct resource fsi_resources
[] = {
770 .end
= 0xFE3C0400 - 1,
771 .flags
= IORESOURCE_MEM
,
775 .flags
= IORESOURCE_IRQ
,
779 static struct platform_device fsi_device
= {
782 .num_resources
= ARRAY_SIZE(fsi_resources
),
783 .resource
= fsi_resources
,
785 .platform_data
= &fsi_info
,
789 static struct asoc_simple_dai_init_info fsi2_ak4643_init_info
= {
790 .fmt
= SND_SOC_DAIFMT_LEFT_J
,
791 .codec_daifmt
= SND_SOC_DAIFMT_CBM_CFM
,
792 .cpu_daifmt
= SND_SOC_DAIFMT_CBS_CFS
,
796 static struct asoc_simple_card_info fsi2_ak4643_info
= {
798 .card
= "FSI2A-AK4643",
799 .cpu_dai
= "fsia-dai",
800 .codec
= "ak4642-codec.0-0013",
801 .platform
= "sh_fsi2",
802 .codec_dai
= "ak4642-hifi",
803 .init
= &fsi2_ak4643_init_info
,
806 static struct platform_device fsi_ak4643_device
= {
807 .name
= "asoc-simple-card",
809 .platform_data
= &fsi2_ak4643_info
,
814 static long ap4evb_clk_optimize(unsigned long target
, unsigned long *best_freq
,
815 unsigned long *parent_freq
);
817 static struct sh_mobile_hdmi_info hdmi_info
= {
818 .flags
= HDMI_SND_SRC_SPDIF
,
819 .clk_optimize_parent
= ap4evb_clk_optimize
,
822 static struct resource hdmi_resources
[] = {
827 .flags
= IORESOURCE_MEM
,
830 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
831 .start
= evt2irq(0x17e0),
832 .flags
= IORESOURCE_IRQ
,
836 static struct platform_device hdmi_device
= {
837 .name
= "sh-mobile-hdmi",
838 .num_resources
= ARRAY_SIZE(hdmi_resources
),
839 .resource
= hdmi_resources
,
842 .platform_data
= &hdmi_info
,
846 static long ap4evb_clk_optimize(unsigned long target
, unsigned long *best_freq
,
847 unsigned long *parent_freq
)
849 struct clk
*hdmi_ick
= clk_get(&hdmi_device
.dev
, "ick");
852 if (IS_ERR(hdmi_ick
)) {
853 int ret
= PTR_ERR(hdmi_ick
);
854 pr_err("Cannot get HDMI ICK: %d\n", ret
);
858 error
= clk_round_parent(hdmi_ick
, target
, best_freq
, parent_freq
, 1, 64);
865 static const struct sh_mobile_meram_cfg hdmi_meram_cfg
= {
874 static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info
= {
875 .clock_source
= LCDC_CLK_EXTERNAL
,
876 .meram_dev
= &meram_info
,
878 .chan
= LCDC_CHAN_MAINLCD
,
879 .fourcc
= V4L2_PIX_FMT_RGB565
,
880 .interface_type
= RGB24
,
882 .flags
= LCDC_FLAGS_DWPOL
,
883 .meram_cfg
= &hdmi_meram_cfg
,
884 .tx_dev
= &hdmi_device
,
888 static struct resource lcdc1_resources
[] = {
893 .flags
= IORESOURCE_MEM
,
896 .start
= intcs_evt2irq(0x1780),
897 .flags
= IORESOURCE_IRQ
,
901 static struct platform_device lcdc1_device
= {
902 .name
= "sh_mobile_lcdc_fb",
903 .num_resources
= ARRAY_SIZE(lcdc1_resources
),
904 .resource
= lcdc1_resources
,
907 .platform_data
= &sh_mobile_lcdc1_info
,
908 .coherent_dma_mask
= ~0,
912 static struct asoc_simple_dai_init_info fsi2_hdmi_init_info
= {
913 .cpu_daifmt
= SND_SOC_DAIFMT_CBM_CFM
,
916 static struct asoc_simple_card_info fsi2_hdmi_info
= {
918 .card
= "FSI2B-HDMI",
919 .cpu_dai
= "fsib-dai",
920 .codec
= "sh-mobile-hdmi",
921 .platform
= "sh_fsi2",
922 .codec_dai
= "sh_mobile_hdmi-hifi",
923 .init
= &fsi2_hdmi_init_info
,
926 static struct platform_device fsi_hdmi_device
= {
927 .name
= "asoc-simple-card",
930 .platform_data
= &fsi2_hdmi_info
,
934 static struct gpio_led ap4evb_leds
[] = {
937 .gpio
= GPIO_PORT185
,
938 .default_state
= LEDS_GPIO_DEFSTATE_ON
,
942 .gpio
= GPIO_PORT186
,
943 .default_state
= LEDS_GPIO_DEFSTATE_ON
,
947 .gpio
= GPIO_PORT187
,
948 .default_state
= LEDS_GPIO_DEFSTATE_ON
,
952 .gpio
= GPIO_PORT188
,
953 .default_state
= LEDS_GPIO_DEFSTATE_ON
,
957 static struct gpio_led_platform_data ap4evb_leds_pdata
= {
958 .num_leds
= ARRAY_SIZE(ap4evb_leds
),
962 static struct platform_device leds_device
= {
966 .platform_data
= &ap4evb_leds_pdata
,
970 static struct i2c_board_info imx074_info
= {
971 I2C_BOARD_INFO("imx074", 0x1a),
974 static struct soc_camera_link imx074_link
= {
976 .board_info
= &imx074_info
,
978 .module_name
= "imx074",
981 static struct platform_device ap4evb_camera
= {
982 .name
= "soc-camera-pdrv",
985 .platform_data
= &imx074_link
,
989 static struct sh_csi2_client_config csi2_clients
[] = {
991 .phy
= SH_CSI2_PHY_MAIN
,
992 .lanes
= 0, /* default: 2 lanes */
994 .pdev
= &ap4evb_camera
,
998 static struct sh_csi2_pdata csi2_info
= {
1000 .clients
= csi2_clients
,
1001 .num_clients
= ARRAY_SIZE(csi2_clients
),
1002 .flags
= SH_CSI2_ECC
| SH_CSI2_CRC
,
1005 static struct resource csi2_resources
[] = {
1008 .start
= 0xffc90000,
1010 .flags
= IORESOURCE_MEM
,
1013 .start
= intcs_evt2irq(0x17a0),
1014 .flags
= IORESOURCE_IRQ
,
1018 static struct sh_mobile_ceu_companion csi2
= {
1020 .num_resources
= ARRAY_SIZE(csi2_resources
),
1021 .resource
= csi2_resources
,
1022 .platform_data
= &csi2_info
,
1025 static struct sh_mobile_ceu_info sh_mobile_ceu_info
= {
1026 .flags
= SH_CEU_FLAG_USE_8BIT_BUS
,
1032 static struct resource ceu_resources
[] = {
1035 .start
= 0xfe910000,
1037 .flags
= IORESOURCE_MEM
,
1040 .start
= intcs_evt2irq(0x880),
1041 .flags
= IORESOURCE_IRQ
,
1044 /* place holder for contiguous memory */
1048 static struct platform_device ceu_device
= {
1049 .name
= "sh_mobile_ceu",
1050 .id
= 0, /* "ceu0" clock */
1051 .num_resources
= ARRAY_SIZE(ceu_resources
),
1052 .resource
= ceu_resources
,
1054 .platform_data
= &sh_mobile_ceu_info
,
1055 .coherent_dma_mask
= 0xffffffff,
1059 static struct platform_device
*ap4evb_devices
[] __initdata
= {
1078 static void __init
hdmi_init_pm_clock(void)
1080 struct clk
*hdmi_ick
= clk_get(&hdmi_device
.dev
, "ick");
1084 if (IS_ERR(hdmi_ick
)) {
1085 ret
= PTR_ERR(hdmi_ick
);
1086 pr_err("Cannot get HDMI ICK: %d\n", ret
);
1090 ret
= clk_set_parent(&sh7372_pllc2_clk
, &sh7372_dv_clki_div2_clk
);
1092 pr_err("Cannot set PLLC2 parent: %d, %d users\n", ret
, sh7372_pllc2_clk
.usecount
);
1096 pr_debug("PLLC2 initial frequency %lu\n", clk_get_rate(&sh7372_pllc2_clk
));
1098 rate
= clk_round_rate(&sh7372_pllc2_clk
, 594000000);
1100 pr_err("Cannot get suitable rate: %ld\n", rate
);
1105 ret
= clk_set_rate(&sh7372_pllc2_clk
, rate
);
1107 pr_err("Cannot set rate %ld: %d\n", rate
, ret
);
1111 pr_debug("PLLC2 set frequency %lu\n", rate
);
1113 ret
= clk_set_parent(hdmi_ick
, &sh7372_pllc2_clk
);
1115 pr_err("Cannot set HDMI parent: %d\n", ret
);
1118 if (!IS_ERR(hdmi_ick
))
1122 static void __init
fsi_init_pm_clock(void)
1124 struct clk
*fsia_ick
;
1127 fsia_ick
= clk_get(&fsi_device
.dev
, "icka");
1128 if (IS_ERR(fsia_ick
)) {
1129 ret
= PTR_ERR(fsia_ick
);
1130 pr_err("Cannot get FSI ICK: %d\n", ret
);
1134 ret
= clk_set_parent(fsia_ick
, &sh7372_fsiack_clk
);
1136 pr_err("Cannot set FSI-A parent: %d\n", ret
);
1147 * current gpio frame work doesn't have
1148 * the method to control only pull up/down/free.
1149 * this function should be replaced by correct gpio function
1151 static void __init
gpio_no_direction(u32 addr
)
1153 __raw_writeb(0x00, addr
);
1157 #ifdef CONFIG_AP4EVB_QHD
1158 # define GPIO_TSC_IRQ GPIO_FN_IRQ28_123
1159 # define GPIO_TSC_PORT GPIO_PORT123
1161 # define GPIO_TSC_IRQ GPIO_FN_IRQ7_40
1162 # define GPIO_TSC_PORT GPIO_PORT40
1165 #define IRQ28 evt2irq(0x3380) /* IRQ28A */
1166 #define IRQ7 evt2irq(0x02e0) /* IRQ7A */
1167 static int ts_get_pendown_state(void)
1171 gpio_free(GPIO_TSC_IRQ
);
1173 gpio_request(GPIO_TSC_PORT
, NULL
);
1175 gpio_direction_input(GPIO_TSC_PORT
);
1177 val
= gpio_get_value(GPIO_TSC_PORT
);
1179 gpio_request(GPIO_TSC_IRQ
, NULL
);
1184 static int ts_init(void)
1186 gpio_request(GPIO_TSC_IRQ
, NULL
);
1191 static struct tsc2007_platform_data tsc2007_info
= {
1193 .x_plate_ohms
= 180,
1194 .get_pendown_state
= ts_get_pendown_state
,
1195 .init_platform_hw
= ts_init
,
1198 static struct i2c_board_info tsc_device
= {
1199 I2C_BOARD_INFO("tsc2007", 0x48),
1201 .platform_data
= &tsc2007_info
,
1202 /*.irq is selected on ap4evb_init */
1206 static struct i2c_board_info i2c0_devices
[] = {
1208 I2C_BOARD_INFO("ak4643", 0x13),
1212 static struct i2c_board_info i2c1_devices
[] = {
1214 I2C_BOARD_INFO("r2025sd", 0x32),
1219 #define GPIO_PORT9CR 0xE6051009
1220 #define GPIO_PORT10CR 0xE605100A
1221 #define USCCR1 0xE6058144
1222 static void __init
ap4evb_init(void)
1227 /* External clock source */
1228 clk_set_rate(&sh7372_dv_clki_clk
, 27000000);
1230 sh7372_pinmux_init();
1233 gpio_request(GPIO_FN_SCIFA0_TXD
, NULL
);
1234 gpio_request(GPIO_FN_SCIFA0_RXD
, NULL
);
1236 /* enable SMSC911X */
1237 gpio_request(GPIO_FN_CS5A
, NULL
);
1238 gpio_request(GPIO_FN_IRQ6_39
, NULL
);
1240 /* enable Debug switch (S6) */
1241 gpio_request(GPIO_PORT32
, NULL
);
1242 gpio_request(GPIO_PORT33
, NULL
);
1243 gpio_request(GPIO_PORT34
, NULL
);
1244 gpio_request(GPIO_PORT35
, NULL
);
1245 gpio_direction_input(GPIO_PORT32
);
1246 gpio_direction_input(GPIO_PORT33
);
1247 gpio_direction_input(GPIO_PORT34
);
1248 gpio_direction_input(GPIO_PORT35
);
1249 gpio_export(GPIO_PORT32
, 0);
1250 gpio_export(GPIO_PORT33
, 0);
1251 gpio_export(GPIO_PORT34
, 0);
1252 gpio_export(GPIO_PORT35
, 0);
1255 gpio_request(GPIO_FN_SDHICD0
, NULL
);
1256 gpio_request(GPIO_FN_SDHIWP0
, NULL
);
1257 gpio_request(GPIO_FN_SDHICMD0
, NULL
);
1258 gpio_request(GPIO_FN_SDHICLK0
, NULL
);
1259 gpio_request(GPIO_FN_SDHID0_3
, NULL
);
1260 gpio_request(GPIO_FN_SDHID0_2
, NULL
);
1261 gpio_request(GPIO_FN_SDHID0_1
, NULL
);
1262 gpio_request(GPIO_FN_SDHID0_0
, NULL
);
1265 gpio_request(GPIO_FN_SDHICMD1
, NULL
);
1266 gpio_request(GPIO_FN_SDHICLK1
, NULL
);
1267 gpio_request(GPIO_FN_SDHID1_3
, NULL
);
1268 gpio_request(GPIO_FN_SDHID1_2
, NULL
);
1269 gpio_request(GPIO_FN_SDHID1_1
, NULL
);
1270 gpio_request(GPIO_FN_SDHID1_0
, NULL
);
1273 gpio_request(GPIO_FN_MMCD0_0
, NULL
);
1274 gpio_request(GPIO_FN_MMCD0_1
, NULL
);
1275 gpio_request(GPIO_FN_MMCD0_2
, NULL
);
1276 gpio_request(GPIO_FN_MMCD0_3
, NULL
);
1277 gpio_request(GPIO_FN_MMCD0_4
, NULL
);
1278 gpio_request(GPIO_FN_MMCD0_5
, NULL
);
1279 gpio_request(GPIO_FN_MMCD0_6
, NULL
);
1280 gpio_request(GPIO_FN_MMCD0_7
, NULL
);
1281 gpio_request(GPIO_FN_MMCCMD0
, NULL
);
1282 gpio_request(GPIO_FN_MMCCLK0
, NULL
);
1285 gpio_request(GPIO_FN_VBUS0_1
, NULL
);
1286 gpio_request(GPIO_FN_IDIN_1_18
, NULL
);
1287 gpio_request(GPIO_FN_PWEN_1_115
, NULL
);
1288 gpio_request(GPIO_FN_OVCN_1_114
, NULL
);
1289 gpio_request(GPIO_FN_EXTLP_1
, NULL
);
1290 gpio_request(GPIO_FN_OVCN2_1
, NULL
);
1293 __raw_writew(0x8a0a, 0xE6058130); /* USBCR4 */
1295 /* enable FSI2 port A (ak4643) */
1296 gpio_request(GPIO_FN_FSIAIBT
, NULL
);
1297 gpio_request(GPIO_FN_FSIAILR
, NULL
);
1298 gpio_request(GPIO_FN_FSIAISLD
, NULL
);
1299 gpio_request(GPIO_FN_FSIAOSLD
, NULL
);
1300 gpio_request(GPIO_PORT161
, NULL
);
1301 gpio_direction_output(GPIO_PORT161
, 0); /* slave */
1303 gpio_request(GPIO_PORT9
, NULL
);
1304 gpio_request(GPIO_PORT10
, NULL
);
1305 gpio_no_direction(GPIO_PORT9CR
); /* FSIAOBT needs no direction */
1306 gpio_no_direction(GPIO_PORT10CR
); /* FSIAOLR needs no direction */
1308 /* card detect pin for MMC slot (CN7) */
1309 gpio_request(GPIO_PORT41
, NULL
);
1310 gpio_direction_input(GPIO_PORT41
);
1312 /* setup FSI2 port B (HDMI) */
1313 gpio_request(GPIO_FN_FSIBCK
, NULL
);
1314 __raw_writew(__raw_readw(USCCR1
) & ~(1 << 6), USCCR1
); /* use SPDIF */
1316 /* set SPU2 clock to 119.6 MHz */
1317 clk
= clk_get(NULL
, "spu_clk");
1319 clk_set_rate(clk
, clk_round_rate(clk
, 119600000));
1324 * set irq priority, to avoid sound chopping
1325 * when NFS rootfs is used
1326 * FSI(3) > SMSC911X(2)
1328 intc_set_priority(IRQ_FSI
, 3);
1330 i2c_register_board_info(0, i2c0_devices
,
1331 ARRAY_SIZE(i2c0_devices
));
1333 i2c_register_board_info(1, i2c1_devices
,
1334 ARRAY_SIZE(i2c1_devices
));
1336 #ifdef CONFIG_AP4EVB_QHD
1339 * For QHD Panel (MIPI-DSI, CONFIG_AP4EVB_QHD=y) and
1340 * IRQ28 for Touch Panel, set dip switches S3, S43 as OFF, ON.
1344 gpio_request(GPIO_FN_KEYOUT0
, NULL
);
1345 gpio_request(GPIO_FN_KEYOUT1
, NULL
);
1346 gpio_request(GPIO_FN_KEYOUT2
, NULL
);
1347 gpio_request(GPIO_FN_KEYOUT3
, NULL
);
1348 gpio_request(GPIO_FN_KEYOUT4
, NULL
);
1349 gpio_request(GPIO_FN_KEYIN0_136
, NULL
);
1350 gpio_request(GPIO_FN_KEYIN1_135
, NULL
);
1351 gpio_request(GPIO_FN_KEYIN2_134
, NULL
);
1352 gpio_request(GPIO_FN_KEYIN3_133
, NULL
);
1353 gpio_request(GPIO_FN_KEYIN4
, NULL
);
1355 /* enable TouchScreen */
1356 irq_set_irq_type(IRQ28
, IRQ_TYPE_LEVEL_LOW
);
1358 tsc_device
.irq
= IRQ28
;
1359 i2c_register_board_info(1, &tsc_device
, 1);
1362 lcdc_info
.clock_source
= LCDC_CLK_PERIPHERAL
;
1363 lcdc_info
.ch
[0].interface_type
= RGB24
;
1364 lcdc_info
.ch
[0].clock_divider
= 1;
1365 lcdc_info
.ch
[0].flags
= LCDC_FLAGS_DWPOL
;
1366 lcdc_info
.ch
[0].panel_cfg
.width
= 44;
1367 lcdc_info
.ch
[0].panel_cfg
.height
= 79;
1369 platform_add_devices(qhd_devices
, ARRAY_SIZE(qhd_devices
));
1373 * For WVGA Panel (18-bit RGB, CONFIG_AP4EVB_WVGA=y) and
1374 * IRQ7 for Touch Panel, set dip switches S3, S43 to ON, OFF.
1377 gpio_request(GPIO_FN_LCDD17
, NULL
);
1378 gpio_request(GPIO_FN_LCDD16
, NULL
);
1379 gpio_request(GPIO_FN_LCDD15
, NULL
);
1380 gpio_request(GPIO_FN_LCDD14
, NULL
);
1381 gpio_request(GPIO_FN_LCDD13
, NULL
);
1382 gpio_request(GPIO_FN_LCDD12
, NULL
);
1383 gpio_request(GPIO_FN_LCDD11
, NULL
);
1384 gpio_request(GPIO_FN_LCDD10
, NULL
);
1385 gpio_request(GPIO_FN_LCDD9
, NULL
);
1386 gpio_request(GPIO_FN_LCDD8
, NULL
);
1387 gpio_request(GPIO_FN_LCDD7
, NULL
);
1388 gpio_request(GPIO_FN_LCDD6
, NULL
);
1389 gpio_request(GPIO_FN_LCDD5
, NULL
);
1390 gpio_request(GPIO_FN_LCDD4
, NULL
);
1391 gpio_request(GPIO_FN_LCDD3
, NULL
);
1392 gpio_request(GPIO_FN_LCDD2
, NULL
);
1393 gpio_request(GPIO_FN_LCDD1
, NULL
);
1394 gpio_request(GPIO_FN_LCDD0
, NULL
);
1395 gpio_request(GPIO_FN_LCDDISP
, NULL
);
1396 gpio_request(GPIO_FN_LCDDCK
, NULL
);
1398 gpio_request(GPIO_PORT189
, NULL
); /* backlight */
1399 gpio_direction_output(GPIO_PORT189
, 1);
1401 gpio_request(GPIO_PORT151
, NULL
); /* LCDDON */
1402 gpio_direction_output(GPIO_PORT151
, 1);
1404 lcdc_info
.clock_source
= LCDC_CLK_BUS
;
1405 lcdc_info
.ch
[0].interface_type
= RGB18
;
1406 lcdc_info
.ch
[0].clock_divider
= 3;
1407 lcdc_info
.ch
[0].flags
= 0;
1408 lcdc_info
.ch
[0].panel_cfg
.width
= 152;
1409 lcdc_info
.ch
[0].panel_cfg
.height
= 91;
1411 /* enable TouchScreen */
1412 irq_set_irq_type(IRQ7
, IRQ_TYPE_LEVEL_LOW
);
1414 tsc_device
.irq
= IRQ7
;
1415 i2c_register_board_info(0, &tsc_device
, 1);
1416 #endif /* CONFIG_AP4EVB_QHD */
1421 * TODO: reserve memory for V4L2 DMA buffers, when a suitable API
1425 /* MIPI-CSI stuff */
1426 gpio_request(GPIO_FN_VIO_CKO
, NULL
);
1428 clk
= clk_get(NULL
, "vck1_clk");
1430 clk_set_rate(clk
, clk_round_rate(clk
, 13000000));
1435 sh7372_add_standard_devices();
1438 gpio_request(GPIO_FN_HDMI_HPD
, NULL
);
1439 gpio_request(GPIO_FN_HDMI_CEC
, NULL
);
1441 /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1442 #define SRCR4 0xe61580bc
1443 srcr4
= __raw_readl(SRCR4
);
1444 __raw_writel(srcr4
| (1 << 13), SRCR4
);
1446 __raw_writel(srcr4
& ~(1 << 13), SRCR4
);
1448 platform_add_devices(ap4evb_devices
, ARRAY_SIZE(ap4evb_devices
));
1450 sh7372_add_device_to_domain(&sh7372_a4lc
, &lcdc1_device
);
1451 sh7372_add_device_to_domain(&sh7372_a4lc
, &lcdc_device
);
1452 sh7372_add_device_to_domain(&sh7372_a4mp
, &fsi_device
);
1454 sh7372_add_device_to_domain(&sh7372_a3sp
, &sh_mmcif_device
);
1455 sh7372_add_device_to_domain(&sh7372_a3sp
, &sdhi0_device
);
1456 sh7372_add_device_to_domain(&sh7372_a3sp
, &sdhi1_device
);
1457 sh7372_add_device_to_domain(&sh7372_a4r
, &ceu_device
);
1459 hdmi_init_pm_clock();
1460 fsi_init_pm_clock();
1462 pm_clk_add(&fsi_device
.dev
, "spu2");
1463 pm_clk_add(&lcdc1_device
.dev
, "hdmi");
1466 MACHINE_START(AP4EVB
, "ap4evb")
1467 .map_io
= sh7372_map_io
,
1468 .init_early
= sh7372_add_early_devices
,
1469 .init_irq
= sh7372_init_irq
,
1470 .handle_irq
= shmobile_handle_irq_intc
,
1471 .init_machine
= ap4evb_init
,
1472 .init_late
= shmobile_init_late
,
1473 .timer
= &shmobile_timer
,