2 * mackerel board support
4 * Copyright (C) 2010 Renesas Solutions Corp.
5 * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
8 * Copyright (C) 2010 Magnus Damm
9 * Copyright (C) 2008 Yoshihiro Shimoda
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; version 2 of the License.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
24 #include <linux/delay.h>
25 #include <linux/kernel.h>
26 #include <linux/init.h>
27 #include <linux/interrupt.h>
28 #include <linux/irq.h>
29 #include <linux/platform_device.h>
30 #include <linux/gpio.h>
31 #include <linux/input.h>
33 #include <linux/i2c.h>
34 #include <linux/leds.h>
35 #include <linux/mfd/tmio.h>
36 #include <linux/mmc/host.h>
37 #include <linux/mmc/sh_mmcif.h>
38 #include <linux/mmc/sh_mobile_sdhi.h>
39 #include <linux/mtd/mtd.h>
40 #include <linux/mtd/partitions.h>
41 #include <linux/mtd/physmap.h>
42 #include <linux/smsc911x.h>
43 #include <linux/sh_intc.h>
44 #include <linux/tca6416_keypad.h>
45 #include <linux/usb/r8a66597.h>
47 #include <video/sh_mobile_hdmi.h>
48 #include <video/sh_mobile_lcdc.h>
49 #include <media/sh_mobile_ceu.h>
50 #include <media/soc_camera.h>
51 #include <media/soc_camera_platform.h>
52 #include <sound/sh_fsi.h>
54 #include <mach/common.h>
55 #include <mach/sh7372.h>
57 #include <asm/mach/arch.h>
58 #include <asm/mach/time.h>
59 #include <asm/mach/map.h>
60 #include <asm/mach-types.h>
63 * Address Interface BusWidth note
64 * ------------------------------------------------------------------
65 * 0x0000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = ON
66 * 0x0800_0000 user area -
67 * 0x1000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = OFF
68 * 0x1400_0000 Ether (LAN9220) 16bit
69 * 0x1600_0000 user area - cannot use with NAND
70 * 0x1800_0000 user area -
72 * 0x4000_0000 LPDDR2-SDRAM (POP) 32bit
78 * SW4 | Boot Area| Master | Remarks
79 * 1 | 2 | 3 | 4 | 5 | 6 | 8 | | Processor|
80 * ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
81 * ON | ON | OFF | ON | ON | OFF | OFF | External | System | External ROM
82 * ON | ON | ON | ON | ON | OFF | OFF | External | System | ROM Debug
83 * ON | ON | X | ON | OFF | OFF | OFF | Built-in | System | ROM Debug
84 * X | OFF | X | X | X | X | OFF | Built-in | System | MaskROM
85 * OFF | X | X | X | X | X | OFF | Built-in | System | MaskROM
86 * X | X | X | OFF | X | X | OFF | Built-in | System | MaskROM
87 * OFF | ON | OFF | X | X | OFF | ON | External | System | Standalone
88 * ON | OFF | OFF | X | X | OFF | ON | External | Realtime | Standalone
94 * SW1 | SW2 | SW7 | NOR Flash ROM
95 * bit1 | bit1 bit2 | bit1 | Memory allocation
96 * ------+------------+------+------------------
97 * OFF | ON OFF | ON | Area 0
98 * OFF | ON OFF | OFF | Area 4
105 * -----------------------
113 * SW1 | SW2 | SW7 | NAND Flash ROM
114 * bit1 | bit1 bit2 | bit2 | Memory allocation
115 * ------+------------+------+------------------
116 * OFF | ON OFF | ON | FCE 0
117 * OFF | ON OFF | OFF | FCE 1
121 * External interrupt pin settings
123 * IRQX | pin setting | device | level
124 * ------+--------------------+--------------------+-------
125 * IRQ0 | ICR1A.IRQ0SA=0010 | SDHI2 card detect | Low
126 * IRQ6 | ICR1A.IRQ6SA=0011 | Ether(LAN9220) | High
127 * IRQ7 | ICR1A.IRQ7SA=0010 | LCD Tuch Panel | Low
128 * IRQ8 | ICR2A.IRQ8SA=0010 | MMC/SD card detect | Low
129 * IRQ9 | ICR2A.IRQ9SA=0010 | KEY(TCA6408) | Low
130 * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345) | High
131 * IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975) | High
137 * USB0 : CN22 : Function
138 * USB1 : CN31 : Function/Host *1
141 * ----------+---------------+-------------
142 * 1-2 short | VBUS 5V | Host
143 * open | external VBUS | Function
146 * CN31 is used as Host in Linux.
160 * Power voltage : 1.8v or 3.3v
161 * J22 : select power voltage *1
166 * Please change J22 depends the card to be used.
167 * MMC's OCR field set to support either voltage for the card inserted.
170 * | bit1 | bit2 | bit3 | bit4
171 * -------------+------+------+------+-------
172 * MMC0 OFF | OFF | X | ON | X (Use MMCIF)
173 * SDHI1 OFF | ON | X | OFF | X (Use MFD_SH_MOBILE_SDHI)
190 * current gpio frame work doesn't have
191 * the method to control only pull up/down/free.
192 * this function should be replaced by correct gpio function
194 static void __init
gpio_no_direction(u32 addr
)
196 __raw_writeb(0x00, addr
);
200 static struct mtd_partition nor_flash_partitions
[] = {
203 .offset
= 0x00000000,
205 .mask_flags
= MTD_WRITEABLE
,
209 .offset
= MTDPART_OFS_APPEND
,
211 .mask_flags
= MTD_WRITEABLE
,
215 .offset
= MTDPART_OFS_APPEND
,
216 .size
= 8 * 1024 * 1024,
217 .mask_flags
= MTD_WRITEABLE
,
221 .offset
= MTDPART_OFS_APPEND
,
222 .size
= 8 * 1024 * 1024,
226 .offset
= MTDPART_OFS_APPEND
,
227 .size
= MTDPART_SIZ_FULL
,
231 static struct physmap_flash_data nor_flash_data
= {
233 .parts
= nor_flash_partitions
,
234 .nr_parts
= ARRAY_SIZE(nor_flash_partitions
),
237 static struct resource nor_flash_resources
[] = {
240 .end
= 0x08000000 - 1,
241 .flags
= IORESOURCE_MEM
,
245 static struct platform_device nor_flash_device
= {
246 .name
= "physmap-flash",
248 .platform_data
= &nor_flash_data
,
250 .num_resources
= ARRAY_SIZE(nor_flash_resources
),
251 .resource
= nor_flash_resources
,
255 static struct resource smc911x_resources
[] = {
258 .end
= 0x16000000 - 1,
259 .flags
= IORESOURCE_MEM
,
261 .start
= evt2irq(0x02c0) /* IRQ6A */,
262 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_LOWLEVEL
,
266 static struct smsc911x_platform_config smsc911x_info
= {
267 .flags
= SMSC911X_USE_16BIT
| SMSC911X_SAVE_MAC_ADDRESS
,
268 .irq_polarity
= SMSC911X_IRQ_POLARITY_ACTIVE_LOW
,
269 .irq_type
= SMSC911X_IRQ_TYPE_PUSH_PULL
,
272 static struct platform_device smc911x_device
= {
275 .num_resources
= ARRAY_SIZE(smc911x_resources
),
276 .resource
= smc911x_resources
,
278 .platform_data
= &smsc911x_info
,
283 static struct fb_videomode mackerel_lcdc_modes
[] = {
285 .name
= "WVGA Panel",
298 static int mackerel_set_brightness(void *board_data
, int brightness
)
300 gpio_set_value(GPIO_PORT31
, brightness
);
305 static int mackerel_get_brightness(void *board_data
)
307 return gpio_get_value(GPIO_PORT31
);
310 static struct sh_mobile_lcdc_info lcdc_info
= {
311 .clock_source
= LCDC_CLK_BUS
,
313 .chan
= LCDC_CHAN_MAINLCD
,
315 .lcd_cfg
= mackerel_lcdc_modes
,
316 .num_cfg
= ARRAY_SIZE(mackerel_lcdc_modes
),
317 .interface_type
= RGB24
,
320 .lcd_size_cfg
.width
= 152,
321 .lcd_size_cfg
.height
= 91,
323 .set_brightness
= mackerel_set_brightness
,
324 .get_brightness
= mackerel_get_brightness
,
327 .name
= "sh_mobile_lcdc_bl",
333 static struct resource lcdc_resources
[] = {
338 .flags
= IORESOURCE_MEM
,
341 .start
= intcs_evt2irq(0x580),
342 .flags
= IORESOURCE_IRQ
,
346 static struct platform_device lcdc_device
= {
347 .name
= "sh_mobile_lcdc_fb",
348 .num_resources
= ARRAY_SIZE(lcdc_resources
),
349 .resource
= lcdc_resources
,
351 .platform_data
= &lcdc_info
,
352 .coherent_dma_mask
= ~0,
357 static struct sh_mobile_lcdc_info hdmi_lcdc_info
= {
358 .clock_source
= LCDC_CLK_EXTERNAL
,
360 .chan
= LCDC_CHAN_MAINLCD
,
362 .interface_type
= RGB24
,
364 .flags
= LCDC_FLAGS_DWPOL
,
368 static struct resource hdmi_lcdc_resources
[] = {
373 .flags
= IORESOURCE_MEM
,
376 .start
= intcs_evt2irq(0x1780),
377 .flags
= IORESOURCE_IRQ
,
381 static struct platform_device hdmi_lcdc_device
= {
382 .name
= "sh_mobile_lcdc_fb",
383 .num_resources
= ARRAY_SIZE(hdmi_lcdc_resources
),
384 .resource
= hdmi_lcdc_resources
,
387 .platform_data
= &hdmi_lcdc_info
,
388 .coherent_dma_mask
= ~0,
392 static struct sh_mobile_hdmi_info hdmi_info
= {
393 .lcd_chan
= &hdmi_lcdc_info
.ch
[0],
394 .lcd_dev
= &hdmi_lcdc_device
.dev
,
395 .flags
= HDMI_SND_SRC_SPDIF
,
398 static struct resource hdmi_resources
[] = {
403 .flags
= IORESOURCE_MEM
,
406 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
407 .start
= evt2irq(0x17e0),
408 .flags
= IORESOURCE_IRQ
,
412 static struct platform_device hdmi_device
= {
413 .name
= "sh-mobile-hdmi",
414 .num_resources
= ARRAY_SIZE(hdmi_resources
),
415 .resource
= hdmi_resources
,
418 .platform_data
= &hdmi_info
,
422 static struct platform_device fsi_hdmi_device
= {
423 .name
= "sh_fsi2_b_hdmi",
426 static void __init
hdmi_init_pm_clock(void)
428 struct clk
*hdmi_ick
= clk_get(&hdmi_device
.dev
, "ick");
432 if (IS_ERR(hdmi_ick
)) {
433 ret
= PTR_ERR(hdmi_ick
);
434 pr_err("Cannot get HDMI ICK: %d\n", ret
);
438 ret
= clk_set_parent(&sh7372_pllc2_clk
, &sh7372_dv_clki_div2_clk
);
440 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
441 ret
, sh7372_pllc2_clk
.usecount
);
445 pr_debug("PLLC2 initial frequency %lu\n",
446 clk_get_rate(&sh7372_pllc2_clk
));
448 rate
= clk_round_rate(&sh7372_pllc2_clk
, 594000000);
450 pr_err("Cannot get suitable rate: %ld\n", rate
);
455 ret
= clk_set_rate(&sh7372_pllc2_clk
, rate
);
457 pr_err("Cannot set rate %ld: %d\n", rate
, ret
);
461 ret
= clk_enable(&sh7372_pllc2_clk
);
463 pr_err("Cannot enable pllc2 clock\n");
467 pr_debug("PLLC2 set frequency %lu\n", rate
);
469 ret
= clk_set_parent(hdmi_ick
, &sh7372_pllc2_clk
);
471 pr_err("Cannot set HDMI parent: %d\n", ret
);
474 if (!IS_ERR(hdmi_ick
))
479 static void usb1_host_port_power(int port
, int power
)
481 if (!power
) /* only power-on is supported for now */
484 /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
485 __raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008);
488 static struct r8a66597_platdata usb1_host_data
= {
490 .port_power
= usb1_host_port_power
,
493 static struct resource usb1_host_resources
[] = {
497 .end
= 0xE68B00E6 - 1,
498 .flags
= IORESOURCE_MEM
,
501 .start
= evt2irq(0x1ce0) /* USB1_USB1I0 */,
502 .flags
= IORESOURCE_IRQ
,
506 static struct platform_device usb1_host_device
= {
507 .name
= "r8a66597_hcd",
510 .dma_mask
= NULL
, /* not use dma */
511 .coherent_dma_mask
= 0xffffffff,
512 .platform_data
= &usb1_host_data
,
514 .num_resources
= ARRAY_SIZE(usb1_host_resources
),
515 .resource
= usb1_host_resources
,
519 static struct gpio_led mackerel_leds
[] = {
523 .default_state
= LEDS_GPIO_DEFSTATE_ON
,
528 .default_state
= LEDS_GPIO_DEFSTATE_ON
,
533 .default_state
= LEDS_GPIO_DEFSTATE_ON
,
537 .gpio
= GPIO_PORT159
,
538 .default_state
= LEDS_GPIO_DEFSTATE_ON
,
542 static struct gpio_led_platform_data mackerel_leds_pdata
= {
543 .leds
= mackerel_leds
,
544 .num_leds
= ARRAY_SIZE(mackerel_leds
),
547 static struct platform_device leds_device
= {
551 .platform_data
= &mackerel_leds_pdata
,
556 #define IRQ_FSI evt2irq(0x1840)
557 static int __fsi_set_round_rate(struct clk
*clk
, long rate
, int enable
)
569 ret
= clk_set_rate(clk
, clk_round_rate(clk
, rate
));
573 return clk_enable(clk
);
576 static int fsi_set_rate(struct device
*dev
, int is_porta
, int rate
, int enable
)
578 struct clk
*fsib_clk
;
579 struct clk
*fdiv_clk
= &sh7372_fsidivb_clk
;
585 /* FSIA is slave mode. nothing to do here */
592 fsib_rate
= rate
* 256;
593 ackmd_bpfmd
= SH_FSI_ACKMD_256
| SH_FSI_BPFMD_64
;
596 fsib_rate
= 85428000; /* around 48kHz x 256 x 7 */
597 fdiv_rate
= rate
* 256;
598 ackmd_bpfmd
= SH_FSI_ACKMD_256
| SH_FSI_BPFMD_64
;
601 pr_err("unsupported rate in FSI2 port B\n");
606 fsib_clk
= clk_get(dev
, "ickb");
607 if (IS_ERR(fsib_clk
))
611 ret
= __fsi_set_round_rate(fsib_clk
, fsib_rate
, enable
);
613 goto fsi_set_rate_end
;
616 ret
= __fsi_set_round_rate(fdiv_clk
, fdiv_rate
, enable
);
620 __fsi_set_round_rate(fsib_clk
, fsib_rate
, 0);
621 goto fsi_set_rate_end
;
631 static struct sh_fsi_platform_info fsi_info
= {
632 .porta_flags
= SH_FSI_BRS_INV
,
634 .portb_flags
= SH_FSI_BRS_INV
|
639 .set_rate
= fsi_set_rate
,
642 static struct resource fsi_resources
[] = {
646 .end
= 0xFE3C0400 - 1,
647 .flags
= IORESOURCE_MEM
,
651 .flags
= IORESOURCE_IRQ
,
655 static struct platform_device fsi_device
= {
658 .num_resources
= ARRAY_SIZE(fsi_resources
),
659 .resource
= fsi_resources
,
661 .platform_data
= &fsi_info
,
665 static struct platform_device fsi_ak4643_device
= {
666 .name
= "sh_fsi2_a_ak4643",
670 * The card detect pin of the top SD/MMC slot (CN7) is active low and is
671 * connected to GPIO A22 of SH7372 (GPIO_PORT41).
673 static int slot_cn7_get_cd(struct platform_device
*pdev
)
675 return !gpio_get_value(GPIO_PORT41
);
679 static struct sh_mobile_sdhi_info sdhi0_info
= {
680 .dma_slave_tx
= SHDMA_SLAVE_SDHI0_TX
,
681 .dma_slave_rx
= SHDMA_SLAVE_SDHI0_RX
,
682 .tmio_caps
= MMC_CAP_SD_HIGHSPEED
| MMC_CAP_SDIO_IRQ
,
685 static struct resource sdhi0_resources
[] = {
690 .flags
= IORESOURCE_MEM
,
693 .start
= evt2irq(0x0e00) /* SDHI0 */,
694 .flags
= IORESOURCE_IRQ
,
698 static struct platform_device sdhi0_device
= {
699 .name
= "sh_mobile_sdhi",
700 .num_resources
= ARRAY_SIZE(sdhi0_resources
),
701 .resource
= sdhi0_resources
,
704 .platform_data
= &sdhi0_info
,
708 #if !defined(CONFIG_MMC_SH_MMCIF)
710 static struct sh_mobile_sdhi_info sdhi1_info
= {
711 .dma_slave_tx
= SHDMA_SLAVE_SDHI1_TX
,
712 .dma_slave_rx
= SHDMA_SLAVE_SDHI1_RX
,
713 .tmio_ocr_mask
= MMC_VDD_165_195
,
714 .tmio_flags
= TMIO_MMC_WRPROTECT_DISABLE
,
715 .tmio_caps
= MMC_CAP_SD_HIGHSPEED
| MMC_CAP_SDIO_IRQ
|
717 .get_cd
= slot_cn7_get_cd
,
720 static struct resource sdhi1_resources
[] = {
725 .flags
= IORESOURCE_MEM
,
728 .start
= evt2irq(0x0e80),
729 .flags
= IORESOURCE_IRQ
,
733 static struct platform_device sdhi1_device
= {
734 .name
= "sh_mobile_sdhi",
735 .num_resources
= ARRAY_SIZE(sdhi1_resources
),
736 .resource
= sdhi1_resources
,
739 .platform_data
= &sdhi1_info
,
745 * The card detect pin of the top SD/MMC slot (CN23) is active low and is
746 * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
748 static int slot_cn23_get_cd(struct platform_device
*pdev
)
750 return !gpio_get_value(GPIO_PORT162
);
754 static struct sh_mobile_sdhi_info sdhi2_info
= {
755 .dma_slave_tx
= SHDMA_SLAVE_SDHI2_TX
,
756 .dma_slave_rx
= SHDMA_SLAVE_SDHI2_RX
,
757 .tmio_flags
= TMIO_MMC_WRPROTECT_DISABLE
,
758 .tmio_caps
= MMC_CAP_SD_HIGHSPEED
| MMC_CAP_SDIO_IRQ
|
760 .get_cd
= slot_cn23_get_cd
,
763 static struct resource sdhi2_resources
[] = {
768 .flags
= IORESOURCE_MEM
,
771 .start
= evt2irq(0x1200),
772 .flags
= IORESOURCE_IRQ
,
776 static struct platform_device sdhi2_device
= {
777 .name
= "sh_mobile_sdhi",
778 .num_resources
= ARRAY_SIZE(sdhi2_resources
),
779 .resource
= sdhi2_resources
,
782 .platform_data
= &sdhi2_info
,
787 static struct resource sh_mmcif_resources
[] = {
792 .flags
= IORESOURCE_MEM
,
796 .start
= evt2irq(0x1ac0),
797 .flags
= IORESOURCE_IRQ
,
801 .start
= evt2irq(0x1ae0),
802 .flags
= IORESOURCE_IRQ
,
806 static struct sh_mmcif_plat_data sh_mmcif_plat
= {
808 .ocr
= MMC_VDD_165_195
| MMC_VDD_32_33
| MMC_VDD_33_34
,
809 .caps
= MMC_CAP_4_BIT_DATA
|
812 .get_cd
= slot_cn7_get_cd
,
815 static struct platform_device sh_mmcif_device
= {
820 .coherent_dma_mask
= 0xffffffff,
821 .platform_data
= &sh_mmcif_plat
,
823 .num_resources
= ARRAY_SIZE(sh_mmcif_resources
),
824 .resource
= sh_mmcif_resources
,
828 static int mackerel_camera_add(struct soc_camera_link
*icl
, struct device
*dev
);
829 static void mackerel_camera_del(struct soc_camera_link
*icl
);
831 static int camera_set_capture(struct soc_camera_platform_info
*info
,
834 return 0; /* camera sensor always enabled */
837 static struct soc_camera_platform_info camera_info
= {
838 .format_name
= "UYVY",
841 .code
= V4L2_MBUS_FMT_UYVY8_2X8
,
842 .colorspace
= V4L2_COLORSPACE_SMPTE170M
,
843 .field
= V4L2_FIELD_NONE
,
847 .bus_param
= SOCAM_PCLK_SAMPLE_RISING
| SOCAM_HSYNC_ACTIVE_HIGH
|
848 SOCAM_VSYNC_ACTIVE_HIGH
| SOCAM_MASTER
| SOCAM_DATAWIDTH_8
|
849 SOCAM_DATA_ACTIVE_HIGH
,
850 .set_capture
= camera_set_capture
,
853 static struct soc_camera_link camera_link
= {
855 .add_device
= mackerel_camera_add
,
856 .del_device
= mackerel_camera_del
,
857 .module_name
= "soc_camera_platform",
858 .priv
= &camera_info
,
861 static void dummy_release(struct device
*dev
)
865 static struct platform_device camera_device
= {
866 .name
= "soc_camera_platform",
868 .platform_data
= &camera_info
,
869 .release
= dummy_release
,
873 static int mackerel_camera_add(struct soc_camera_link
*icl
,
876 if (icl
!= &camera_link
)
879 camera_info
.dev
= dev
;
881 return platform_device_register(&camera_device
);
884 static void mackerel_camera_del(struct soc_camera_link
*icl
)
886 if (icl
!= &camera_link
)
889 platform_device_unregister(&camera_device
);
890 memset(&camera_device
.dev
.kobj
, 0,
891 sizeof(camera_device
.dev
.kobj
));
894 static struct sh_mobile_ceu_info sh_mobile_ceu_info
= {
895 .flags
= SH_CEU_FLAG_USE_8BIT_BUS
,
898 static struct resource ceu_resources
[] = {
903 .flags
= IORESOURCE_MEM
,
906 .start
= intcs_evt2irq(0x880),
907 .flags
= IORESOURCE_IRQ
,
910 /* place holder for contiguous memory */
914 static struct platform_device ceu_device
= {
915 .name
= "sh_mobile_ceu",
916 .id
= 0, /* "ceu0" clock */
917 .num_resources
= ARRAY_SIZE(ceu_resources
),
918 .resource
= ceu_resources
,
920 .platform_data
= &sh_mobile_ceu_info
,
921 .coherent_dma_mask
= 0xffffffff,
925 static struct platform_device mackerel_camera
= {
926 .name
= "soc-camera-pdrv",
929 .platform_data
= &camera_link
,
933 static struct platform_device
*mackerel_devices
[] __initdata
= {
943 #if !defined(CONFIG_MMC_SH_MMCIF)
954 /* Keypad Initialization */
955 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
959 .active_low = act_low, \
962 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
964 static struct tca6416_button mackerel_gpio_keys
[] = {
965 KEYPAD_BUTTON_LOW(KEY_HOME
),
966 KEYPAD_BUTTON_LOW(KEY_MENU
),
967 KEYPAD_BUTTON_LOW(KEY_BACK
),
968 KEYPAD_BUTTON_LOW(KEY_POWER
),
971 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info
= {
972 .buttons
= mackerel_gpio_keys
,
973 .nbuttons
= ARRAY_SIZE(mackerel_gpio_keys
),
980 #define IRQ7 evt2irq(0x02e0)
981 #define IRQ9 evt2irq(0x0320)
983 static struct i2c_board_info i2c0_devices
[] = {
985 I2C_BOARD_INFO("ak4643", 0x13),
989 I2C_BOARD_INFO("tca6408-keys", 0x20),
990 .platform_data
= &mackerel_tca6416_keys_info
,
995 I2C_BOARD_INFO("st1232-ts", 0x55),
1000 #define IRQ21 evt2irq(0x32a0)
1002 static struct i2c_board_info i2c1_devices
[] = {
1005 I2C_BOARD_INFO("adxl34x", 0x53),
1010 static struct map_desc mackerel_io_desc
[] __initdata
= {
1011 /* create a 1:1 entity map for 0xe6xxxxxx
1012 * used by CPGA, INTC and PFC.
1015 .virtual = 0xe6000000,
1016 .pfn
= __phys_to_pfn(0xe6000000),
1017 .length
= 256 << 20,
1018 .type
= MT_DEVICE_NONSHARED
1022 static void __init
mackerel_map_io(void)
1024 iotable_init(mackerel_io_desc
, ARRAY_SIZE(mackerel_io_desc
));
1026 /* setup early devices and console here as well */
1027 sh7372_add_early_devices();
1028 shmobile_setup_console();
1031 #define GPIO_PORT9CR 0xE6051009
1032 #define GPIO_PORT10CR 0xE605100A
1033 #define SRCR4 0xe61580bc
1034 #define USCCR1 0xE6058144
1035 static void __init
mackerel_init(void)
1040 sh7372_pinmux_init();
1043 gpio_request(GPIO_FN_SCIFA0_TXD
, NULL
);
1044 gpio_request(GPIO_FN_SCIFA0_RXD
, NULL
);
1046 /* enable SMSC911X */
1047 gpio_request(GPIO_FN_CS5A
, NULL
);
1048 gpio_request(GPIO_FN_IRQ6_39
, NULL
);
1051 gpio_request(GPIO_FN_LCDD23
, NULL
);
1052 gpio_request(GPIO_FN_LCDD22
, NULL
);
1053 gpio_request(GPIO_FN_LCDD21
, NULL
);
1054 gpio_request(GPIO_FN_LCDD20
, NULL
);
1055 gpio_request(GPIO_FN_LCDD19
, NULL
);
1056 gpio_request(GPIO_FN_LCDD18
, NULL
);
1057 gpio_request(GPIO_FN_LCDD17
, NULL
);
1058 gpio_request(GPIO_FN_LCDD16
, NULL
);
1059 gpio_request(GPIO_FN_LCDD15
, NULL
);
1060 gpio_request(GPIO_FN_LCDD14
, NULL
);
1061 gpio_request(GPIO_FN_LCDD13
, NULL
);
1062 gpio_request(GPIO_FN_LCDD12
, NULL
);
1063 gpio_request(GPIO_FN_LCDD11
, NULL
);
1064 gpio_request(GPIO_FN_LCDD10
, NULL
);
1065 gpio_request(GPIO_FN_LCDD9
, NULL
);
1066 gpio_request(GPIO_FN_LCDD8
, NULL
);
1067 gpio_request(GPIO_FN_LCDD7
, NULL
);
1068 gpio_request(GPIO_FN_LCDD6
, NULL
);
1069 gpio_request(GPIO_FN_LCDD5
, NULL
);
1070 gpio_request(GPIO_FN_LCDD4
, NULL
);
1071 gpio_request(GPIO_FN_LCDD3
, NULL
);
1072 gpio_request(GPIO_FN_LCDD2
, NULL
);
1073 gpio_request(GPIO_FN_LCDD1
, NULL
);
1074 gpio_request(GPIO_FN_LCDD0
, NULL
);
1075 gpio_request(GPIO_FN_LCDDISP
, NULL
);
1076 gpio_request(GPIO_FN_LCDDCK
, NULL
);
1078 gpio_request(GPIO_PORT31
, NULL
); /* backlight */
1079 gpio_direction_output(GPIO_PORT31
, 0); /* off by default */
1081 gpio_request(GPIO_PORT151
, NULL
); /* LCDDON */
1082 gpio_direction_output(GPIO_PORT151
, 1);
1085 gpio_request(GPIO_FN_VBUS0_1
, NULL
);
1086 gpio_request(GPIO_FN_IDIN_1_18
, NULL
);
1087 gpio_request(GPIO_FN_PWEN_1_115
, NULL
);
1088 gpio_request(GPIO_FN_OVCN_1_114
, NULL
);
1089 gpio_request(GPIO_FN_EXTLP_1
, NULL
);
1090 gpio_request(GPIO_FN_OVCN2_1
, NULL
);
1093 __raw_writew(0x8a0a, 0xE6058130); /* USBCR4 */
1095 /* enable FSI2 port A (ak4643) */
1096 gpio_request(GPIO_FN_FSIAIBT
, NULL
);
1097 gpio_request(GPIO_FN_FSIAILR
, NULL
);
1098 gpio_request(GPIO_FN_FSIAISLD
, NULL
);
1099 gpio_request(GPIO_FN_FSIAOSLD
, NULL
);
1100 gpio_request(GPIO_PORT161
, NULL
);
1101 gpio_direction_output(GPIO_PORT161
, 0); /* slave */
1103 gpio_request(GPIO_PORT9
, NULL
);
1104 gpio_request(GPIO_PORT10
, NULL
);
1105 gpio_no_direction(GPIO_PORT9CR
); /* FSIAOBT needs no direction */
1106 gpio_no_direction(GPIO_PORT10CR
); /* FSIAOLR needs no direction */
1108 intc_set_priority(IRQ_FSI
, 3); /* irq priority FSI(3) > SMSC911X(2) */
1110 /* setup FSI2 port B (HDMI) */
1111 gpio_request(GPIO_FN_FSIBCK
, NULL
);
1112 __raw_writew(__raw_readw(USCCR1
) & ~(1 << 6), USCCR1
); /* use SPDIF */
1114 /* set SPU2 clock to 119.6 MHz */
1115 clk
= clk_get(NULL
, "spu_clk");
1117 clk_set_rate(clk
, clk_round_rate(clk
, 119600000));
1122 gpio_request(GPIO_FN_IRQ9_42
, NULL
);
1123 irq_set_irq_type(IRQ9
, IRQ_TYPE_LEVEL_HIGH
);
1125 /* enable Touchscreen */
1126 gpio_request(GPIO_FN_IRQ7_40
, NULL
);
1127 irq_set_irq_type(IRQ7
, IRQ_TYPE_LEVEL_LOW
);
1129 /* enable Accelerometer */
1130 gpio_request(GPIO_FN_IRQ21
, NULL
);
1131 irq_set_irq_type(IRQ21
, IRQ_TYPE_LEVEL_HIGH
);
1134 gpio_request(GPIO_FN_SDHICD0
, NULL
);
1135 gpio_request(GPIO_FN_SDHIWP0
, NULL
);
1136 gpio_request(GPIO_FN_SDHICMD0
, NULL
);
1137 gpio_request(GPIO_FN_SDHICLK0
, NULL
);
1138 gpio_request(GPIO_FN_SDHID0_3
, NULL
);
1139 gpio_request(GPIO_FN_SDHID0_2
, NULL
);
1140 gpio_request(GPIO_FN_SDHID0_1
, NULL
);
1141 gpio_request(GPIO_FN_SDHID0_0
, NULL
);
1143 #if !defined(CONFIG_MMC_SH_MMCIF)
1145 gpio_request(GPIO_FN_SDHICMD1
, NULL
);
1146 gpio_request(GPIO_FN_SDHICLK1
, NULL
);
1147 gpio_request(GPIO_FN_SDHID1_3
, NULL
);
1148 gpio_request(GPIO_FN_SDHID1_2
, NULL
);
1149 gpio_request(GPIO_FN_SDHID1_1
, NULL
);
1150 gpio_request(GPIO_FN_SDHID1_0
, NULL
);
1152 /* card detect pin for MMC slot (CN7) */
1153 gpio_request(GPIO_PORT41
, NULL
);
1154 gpio_direction_input(GPIO_PORT41
);
1157 gpio_request(GPIO_FN_SDHICMD2
, NULL
);
1158 gpio_request(GPIO_FN_SDHICLK2
, NULL
);
1159 gpio_request(GPIO_FN_SDHID2_3
, NULL
);
1160 gpio_request(GPIO_FN_SDHID2_2
, NULL
);
1161 gpio_request(GPIO_FN_SDHID2_1
, NULL
);
1162 gpio_request(GPIO_FN_SDHID2_0
, NULL
);
1164 /* card detect pin for microSD slot (CN23) */
1165 gpio_request(GPIO_PORT162
, NULL
);
1166 gpio_direction_input(GPIO_PORT162
);
1169 gpio_request(GPIO_FN_MMCD0_0
, NULL
);
1170 gpio_request(GPIO_FN_MMCD0_1
, NULL
);
1171 gpio_request(GPIO_FN_MMCD0_2
, NULL
);
1172 gpio_request(GPIO_FN_MMCD0_3
, NULL
);
1173 gpio_request(GPIO_FN_MMCD0_4
, NULL
);
1174 gpio_request(GPIO_FN_MMCD0_5
, NULL
);
1175 gpio_request(GPIO_FN_MMCD0_6
, NULL
);
1176 gpio_request(GPIO_FN_MMCD0_7
, NULL
);
1177 gpio_request(GPIO_FN_MMCCMD0
, NULL
);
1178 gpio_request(GPIO_FN_MMCCLK0
, NULL
);
1180 /* enable GPS module (GT-720F) */
1181 gpio_request(GPIO_FN_SCIFA2_TXD1
, NULL
);
1182 gpio_request(GPIO_FN_SCIFA2_RXD1
, NULL
);
1185 gpio_request(GPIO_FN_VIO_CLK
, NULL
);
1186 gpio_request(GPIO_FN_VIO_VD
, NULL
);
1187 gpio_request(GPIO_FN_VIO_HD
, NULL
);
1188 gpio_request(GPIO_FN_VIO_FIELD
, NULL
);
1189 gpio_request(GPIO_FN_VIO_CKO
, NULL
);
1190 gpio_request(GPIO_FN_VIO_D7
, NULL
);
1191 gpio_request(GPIO_FN_VIO_D6
, NULL
);
1192 gpio_request(GPIO_FN_VIO_D5
, NULL
);
1193 gpio_request(GPIO_FN_VIO_D4
, NULL
);
1194 gpio_request(GPIO_FN_VIO_D3
, NULL
);
1195 gpio_request(GPIO_FN_VIO_D2
, NULL
);
1196 gpio_request(GPIO_FN_VIO_D1
, NULL
);
1197 gpio_request(GPIO_FN_VIO_D0
, NULL
);
1200 gpio_request(GPIO_FN_HDMI_HPD
, NULL
);
1201 gpio_request(GPIO_FN_HDMI_CEC
, NULL
);
1203 /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1204 srcr4
= __raw_readl(SRCR4
);
1205 __raw_writel(srcr4
| (1 << 13), SRCR4
);
1207 __raw_writel(srcr4
& ~(1 << 13), SRCR4
);
1209 i2c_register_board_info(0, i2c0_devices
,
1210 ARRAY_SIZE(i2c0_devices
));
1211 i2c_register_board_info(1, i2c1_devices
,
1212 ARRAY_SIZE(i2c1_devices
));
1214 sh7372_add_standard_devices();
1216 platform_add_devices(mackerel_devices
, ARRAY_SIZE(mackerel_devices
));
1218 hdmi_init_pm_clock();
1221 static void __init
mackerel_timer_init(void)
1223 sh7372_clock_init();
1224 shmobile_timer
.init();
1226 /* External clock source */
1227 clk_set_rate(&sh7372_dv_clki_clk
, 27000000);
1230 static struct sys_timer mackerel_timer
= {
1231 .init
= mackerel_timer_init
,
1234 MACHINE_START(MACKEREL
, "mackerel")
1235 .map_io
= mackerel_map_io
,
1236 .init_irq
= sh7372_init_irq
,
1237 .handle_irq
= shmobile_handle_irq_intc
,
1238 .init_machine
= mackerel_init
,
1239 .timer
= &mackerel_timer
,