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/mtd/sh_flctl.h>
43 #include <linux/pm_clock.h>
44 #include <linux/smsc911x.h>
45 #include <linux/sh_intc.h>
46 #include <linux/tca6416_keypad.h>
47 #include <linux/usb/renesas_usbhs.h>
48 #include <linux/dma-mapping.h>
50 #include <video/sh_mobile_hdmi.h>
51 #include <video/sh_mobile_lcdc.h>
52 #include <media/sh_mobile_ceu.h>
53 #include <media/soc_camera.h>
54 #include <media/soc_camera_platform.h>
55 #include <sound/sh_fsi.h>
57 #include <mach/common.h>
58 #include <mach/irqs.h>
59 #include <mach/sh7372.h>
61 #include <asm/mach/arch.h>
62 #include <asm/mach-types.h>
65 * Address Interface BusWidth note
66 * ------------------------------------------------------------------
67 * 0x0000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = ON
68 * 0x0800_0000 user area -
69 * 0x1000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = OFF
70 * 0x1400_0000 Ether (LAN9220) 16bit
71 * 0x1600_0000 user area - cannot use with NAND
72 * 0x1800_0000 user area -
74 * 0x4000_0000 LPDDR2-SDRAM (POP) 32bit
80 * SW4 | Boot Area| Master | Remarks
81 * 1 | 2 | 3 | 4 | 5 | 6 | 8 | | Processor|
82 * ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
83 * ON | ON | OFF | ON | ON | OFF | OFF | External | System | External ROM
84 * ON | ON | ON | ON | ON | OFF | OFF | External | System | ROM Debug
85 * ON | ON | X | ON | OFF | OFF | OFF | Built-in | System | ROM Debug
86 * X | OFF | X | X | X | X | OFF | Built-in | System | MaskROM
87 * OFF | X | X | X | X | X | OFF | Built-in | System | MaskROM
88 * X | X | X | OFF | X | X | OFF | Built-in | System | MaskROM
89 * OFF | ON | OFF | X | X | OFF | ON | External | System | Standalone
90 * ON | OFF | OFF | X | X | OFF | ON | External | Realtime | Standalone
96 * SW1 | SW2 | SW7 | NOR Flash ROM
97 * bit1 | bit1 bit2 | bit1 | Memory allocation
98 * ------+------------+------+------------------
99 * OFF | ON OFF | ON | Area 0
100 * OFF | ON OFF | OFF | Area 4
107 * -----------------------
115 * SW1 | SW2 | SW7 | NAND Flash ROM
116 * bit1 | bit1 bit2 | bit2 | Memory allocation
117 * ------+------------+------+------------------
118 * OFF | ON OFF | ON | FCE 0
119 * OFF | ON OFF | OFF | FCE 1
123 * External interrupt pin settings
125 * IRQX | pin setting | device | level
126 * ------+--------------------+--------------------+-------
127 * IRQ0 | ICR1A.IRQ0SA=0010 | SDHI2 card detect | Low
128 * IRQ6 | ICR1A.IRQ6SA=0011 | Ether(LAN9220) | High
129 * IRQ7 | ICR1A.IRQ7SA=0010 | LCD Touch Panel | Low
130 * IRQ8 | ICR2A.IRQ8SA=0010 | MMC/SD card detect | Low
131 * IRQ9 | ICR2A.IRQ9SA=0010 | KEY(TCA6408) | Low
132 * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345) | High
133 * IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975) | High
139 * USB0 : CN22 : Function
140 * USB1 : CN31 : Function/Host *1
143 * ----------+---------------+-------------
144 * 1-2 short | VBUS 5V | Host
145 * open | external VBUS | Function
149 * renesas_usbhs driver can use external interrupt mode
150 * (which come from USB-PHY) or autonomy mode (it use own interrupt)
151 * for detecting connection/disconnection when Function.
152 * USB will be power OFF while it has been disconnecting
153 * if external interrupt mode, and it is always power ON if autonomy mode,
155 * mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0",
156 * because Touchscreen is using IRQ7-PORT40.
157 * It is impossible to use IRQ7 demux on this board.
171 * Power voltage : 1.8v or 3.3v
172 * J22 : select power voltage *1
177 * Please change J22 depends the card to be used.
178 * MMC's OCR field set to support either voltage for the card inserted.
181 * | bit1 | bit2 | bit3 | bit4
182 * -------------+------+------+------+-------
183 * MMC0 OFF | OFF | X | ON | X (Use MMCIF)
184 * SDHI1 OFF | ON | X | OFF | X (Use MFD_SH_MOBILE_SDHI)
198 * it needs amixer settings for playing
200 * amixer set "Headphone" on
201 * amixer set "HPOUTL Mixer DACH" on
202 * amixer set "HPOUTR Mixer DACH" on
212 * current gpio frame work doesn't have
213 * the method to control only pull up/down/free.
214 * this function should be replaced by correct gpio function
216 static void __init gpio_no_direction(u32 addr)
218 __raw_writeb(0x00, addr);
221 static void __init gpio_pull_down(u32 addr)
223 u8 data = __raw_readb(addr);
228 __raw_writeb(data, addr);
232 static struct mtd_partition nor_flash_partitions[] = {
235 .offset = 0x00000000,
237 .mask_flags = MTD_WRITEABLE,
241 .offset = MTDPART_OFS_APPEND,
243 .mask_flags = MTD_WRITEABLE,
247 .offset = MTDPART_OFS_APPEND,
248 .size = 8 * 1024 * 1024,
249 .mask_flags = MTD_WRITEABLE,
253 .offset = MTDPART_OFS_APPEND,
254 .size = 8 * 1024 * 1024,
258 .offset = MTDPART_OFS_APPEND,
259 .size = MTDPART_SIZ_FULL,
263 static struct physmap_flash_data nor_flash_data = {
265 .parts = nor_flash_partitions,
266 .nr_parts = ARRAY_SIZE(nor_flash_partitions),
269 static struct resource nor_flash_resources[] = {
271 .start = 0x20000000, /* CS0 shadow instead of regular CS0 */
272 .end = 0x28000000 - 1, /* needed by USB MASK ROM boot */
273 .flags = IORESOURCE_MEM,
277 static struct platform_device nor_flash_device = {
278 .name = "physmap-flash",
280 .platform_data = &nor_flash_data,
282 .num_resources = ARRAY_SIZE(nor_flash_resources),
283 .resource = nor_flash_resources,
287 static struct resource smc911x_resources[] = {
290 .end = 0x16000000 - 1,
291 .flags = IORESOURCE_MEM,
293 .start = evt2irq(0x02c0) /* IRQ6A */,
294 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
298 static struct smsc911x_platform_config smsc911x_info = {
299 .flags = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
300 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
301 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
304 static struct platform_device smc911x_device = {
307 .num_resources = ARRAY_SIZE(smc911x_resources),
308 .resource = smc911x_resources,
310 .platform_data = &smsc911x_info,
315 static struct sh_mobile_meram_info mackerel_meram_info = {
316 .addr_mode = SH_MOBILE_MERAM_MODE1,
319 static struct resource meram_resources[] = {
324 .flags = IORESOURCE_MEM,
330 .flags = IORESOURCE_MEM,
334 static struct platform_device meram_device = {
335 .name = "sh_mobile_meram",
337 .num_resources = ARRAY_SIZE(meram_resources),
338 .resource = meram_resources,
340 .platform_data = &mackerel_meram_info,
345 static struct fb_videomode mackerel_lcdc_modes[] = {
347 .name = "WVGA Panel",
360 static int mackerel_set_brightness(int brightness)
362 gpio_set_value(GPIO_PORT31, brightness);
367 static int mackerel_get_brightness(void)
369 return gpio_get_value(GPIO_PORT31);
372 static const struct sh_mobile_meram_cfg lcd_meram_cfg = {
381 static struct sh_mobile_lcdc_info lcdc_info = {
382 .meram_dev = &mackerel_meram_info,
383 .clock_source = LCDC_CLK_BUS,
385 .chan = LCDC_CHAN_MAINLCD,
386 .fourcc = V4L2_PIX_FMT_RGB565,
387 .lcd_modes = mackerel_lcdc_modes,
388 .num_modes = ARRAY_SIZE(mackerel_lcdc_modes),
389 .interface_type = RGB24,
397 .name = "sh_mobile_lcdc_bl",
399 .set_brightness = mackerel_set_brightness,
400 .get_brightness = mackerel_get_brightness,
402 .meram_cfg = &lcd_meram_cfg,
406 static struct resource lcdc_resources[] = {
411 .flags = IORESOURCE_MEM,
414 .start = intcs_evt2irq(0x580),
415 .flags = IORESOURCE_IRQ,
419 static struct platform_device lcdc_device = {
420 .name = "sh_mobile_lcdc_fb",
421 .num_resources = ARRAY_SIZE(lcdc_resources),
422 .resource = lcdc_resources,
424 .platform_data = &lcdc_info,
425 .coherent_dma_mask = ~0,
430 static struct sh_mobile_hdmi_info hdmi_info = {
431 .flags = HDMI_SND_SRC_SPDIF,
434 static struct resource hdmi_resources[] = {
439 .flags = IORESOURCE_MEM,
442 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
443 .start = evt2irq(0x17e0),
444 .flags = IORESOURCE_IRQ,
448 static struct platform_device hdmi_device = {
449 .name = "sh-mobile-hdmi",
450 .num_resources = ARRAY_SIZE(hdmi_resources),
451 .resource = hdmi_resources,
454 .platform_data = &hdmi_info,
458 static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
467 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
468 .meram_dev = &mackerel_meram_info,
469 .clock_source = LCDC_CLK_EXTERNAL,
471 .chan = LCDC_CHAN_MAINLCD,
472 .fourcc = V4L2_PIX_FMT_RGB565,
473 .interface_type = RGB24,
475 .flags = LCDC_FLAGS_DWPOL,
476 .meram_cfg = &hdmi_meram_cfg,
477 .tx_dev = &hdmi_device,
481 static struct resource hdmi_lcdc_resources[] = {
486 .flags = IORESOURCE_MEM,
489 .start = intcs_evt2irq(0x1780),
490 .flags = IORESOURCE_IRQ,
494 static struct platform_device hdmi_lcdc_device = {
495 .name = "sh_mobile_lcdc_fb",
496 .num_resources = ARRAY_SIZE(hdmi_lcdc_resources),
497 .resource = hdmi_lcdc_resources,
500 .platform_data = &hdmi_lcdc_info,
501 .coherent_dma_mask = ~0,
505 static struct platform_device fsi_hdmi_device = {
506 .name = "sh_fsi2_b_hdmi",
509 static void __init hdmi_init_pm_clock(void)
511 struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
515 if (IS_ERR(hdmi_ick)) {
516 ret = PTR_ERR(hdmi_ick);
517 pr_err("Cannot get HDMI ICK: %d\n", ret);
521 ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
523 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
524 ret, sh7372_pllc2_clk.usecount);
528 pr_debug("PLLC2 initial frequency %lu\n",
529 clk_get_rate(&sh7372_pllc2_clk));
531 rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
533 pr_err("Cannot get suitable rate: %ld\n", rate);
538 ret = clk_set_rate(&sh7372_pllc2_clk, rate);
540 pr_err("Cannot set rate %ld: %d\n", rate, ret);
544 pr_debug("PLLC2 set frequency %lu\n", rate);
546 ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
548 pr_err("Cannot set HDMI parent: %d\n", ret);
551 if (!IS_ERR(hdmi_ick))
555 /* USBHS0 is connected to CN22 which takes a USB Mini-B plug
557 * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
558 * but on this particular board IRQ7 is already used by
559 * the touch screen. This leaves us with software polling.
561 #define USBHS0_POLL_INTERVAL (HZ * 5)
563 struct usbhs_private {
564 unsigned int usbphyaddr;
565 unsigned int usbcrcaddr;
566 struct renesas_usbhs_platform_info info;
567 struct delayed_work work;
568 struct platform_device *pdev;
571 #define usbhs_get_priv(pdev) \
572 container_of(renesas_usbhs_get_info(pdev), \
573 struct usbhs_private, info)
575 #define usbhs_is_connected(priv) \
576 (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
578 static int usbhs_get_vbus(struct platform_device *pdev)
580 return usbhs_is_connected(usbhs_get_priv(pdev));
583 static void usbhs_phy_reset(struct platform_device *pdev)
585 struct usbhs_private *priv = usbhs_get_priv(pdev);
588 __raw_writew(0x8a0a, priv->usbcrcaddr);
591 static int usbhs0_get_id(struct platform_device *pdev)
596 static void usbhs0_work_function(struct work_struct *work)
598 struct usbhs_private *priv = container_of(work, struct usbhs_private,
601 renesas_usbhs_call_notify_hotplug(priv->pdev);
602 schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
605 static int usbhs0_hardware_init(struct platform_device *pdev)
607 struct usbhs_private *priv = usbhs_get_priv(pdev);
610 INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
611 schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
615 static void usbhs0_hardware_exit(struct platform_device *pdev)
617 struct usbhs_private *priv = usbhs_get_priv(pdev);
619 cancel_delayed_work_sync(&priv->work);
622 static struct usbhs_private usbhs0_private = {
623 .usbcrcaddr = 0xe605810c, /* USBCR2 */
625 .platform_callback = {
626 .hardware_init = usbhs0_hardware_init,
627 .hardware_exit = usbhs0_hardware_exit,
628 .phy_reset = usbhs_phy_reset,
629 .get_id = usbhs0_get_id,
630 .get_vbus = usbhs_get_vbus,
634 .d0_tx_id = SHDMA_SLAVE_USB0_TX,
635 .d1_rx_id = SHDMA_SLAVE_USB0_RX,
640 static struct resource usbhs0_resources[] = {
644 .end = 0xe68900e6 - 1,
645 .flags = IORESOURCE_MEM,
648 .start = evt2irq(0x1ca0) /* USB0_USB0I0 */,
649 .flags = IORESOURCE_IRQ,
653 static struct platform_device usbhs0_device = {
654 .name = "renesas_usbhs",
657 .platform_data = &usbhs0_private.info,
659 .num_resources = ARRAY_SIZE(usbhs0_resources),
660 .resource = usbhs0_resources,
663 /* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
665 * Use J30 to select between Host and Function. This setting
666 * can however not be detected by software. Hotplug of USBHS1
667 * is provided via IRQ8.
669 * Current USB1 works as "USB Host".
672 * If you want to use it as "USB gadget",
674 * - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
675 * - add .get_vbus = usbhs_get_vbus in usbhs1_private
677 #define IRQ8 evt2irq(0x0300)
678 #define USB_PHY_MODE (1 << 4)
679 #define USB_PHY_INT_EN ((1 << 3) | (1 << 2))
680 #define USB_PHY_ON (1 << 1)
681 #define USB_PHY_OFF (1 << 0)
682 #define USB_PHY_INT_CLR (USB_PHY_ON | USB_PHY_OFF)
684 static irqreturn_t usbhs1_interrupt(int irq, void *data)
686 struct platform_device *pdev = data;
687 struct usbhs_private *priv = usbhs_get_priv(pdev);
689 dev_dbg(&pdev->dev, "%s\n", __func__);
691 renesas_usbhs_call_notify_hotplug(pdev);
694 __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
700 static int usbhs1_hardware_init(struct platform_device *pdev)
702 struct usbhs_private *priv = usbhs_get_priv(pdev);
705 /* clear interrupt status */
706 __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
708 ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
709 dev_name(&pdev->dev), pdev);
711 dev_err(&pdev->dev, "request_irq err\n");
715 /* enable USB phy interrupt */
716 __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
721 static void usbhs1_hardware_exit(struct platform_device *pdev)
723 struct usbhs_private *priv = usbhs_get_priv(pdev);
725 /* clear interrupt status */
726 __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
728 free_irq(IRQ8, pdev);
731 static int usbhs1_get_id(struct platform_device *pdev)
736 static u32 usbhs1_pipe_cfg[] = {
737 USB_ENDPOINT_XFER_CONTROL,
738 USB_ENDPOINT_XFER_ISOC,
739 USB_ENDPOINT_XFER_ISOC,
740 USB_ENDPOINT_XFER_BULK,
741 USB_ENDPOINT_XFER_BULK,
742 USB_ENDPOINT_XFER_BULK,
743 USB_ENDPOINT_XFER_INT,
744 USB_ENDPOINT_XFER_INT,
745 USB_ENDPOINT_XFER_INT,
746 USB_ENDPOINT_XFER_BULK,
747 USB_ENDPOINT_XFER_BULK,
748 USB_ENDPOINT_XFER_BULK,
749 USB_ENDPOINT_XFER_BULK,
750 USB_ENDPOINT_XFER_BULK,
751 USB_ENDPOINT_XFER_BULK,
752 USB_ENDPOINT_XFER_BULK,
755 static struct usbhs_private usbhs1_private = {
756 .usbphyaddr = 0xe60581e2, /* USBPHY1INTAP */
757 .usbcrcaddr = 0xe6058130, /* USBCR4 */
759 .platform_callback = {
760 .hardware_init = usbhs1_hardware_init,
761 .hardware_exit = usbhs1_hardware_exit,
762 .get_id = usbhs1_get_id,
763 .phy_reset = usbhs_phy_reset,
768 .pipe_type = usbhs1_pipe_cfg,
769 .pipe_size = ARRAY_SIZE(usbhs1_pipe_cfg),
770 .d0_tx_id = SHDMA_SLAVE_USB1_TX,
771 .d1_rx_id = SHDMA_SLAVE_USB1_RX,
776 static struct resource usbhs1_resources[] = {
780 .end = 0xe68b00e6 - 1,
781 .flags = IORESOURCE_MEM,
784 .start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
785 .flags = IORESOURCE_IRQ,
789 static struct platform_device usbhs1_device = {
790 .name = "renesas_usbhs",
793 .platform_data = &usbhs1_private.info,
795 .num_resources = ARRAY_SIZE(usbhs1_resources),
796 .resource = usbhs1_resources,
800 static struct gpio_led mackerel_leds[] = {
804 .default_state = LEDS_GPIO_DEFSTATE_ON,
809 .default_state = LEDS_GPIO_DEFSTATE_ON,
814 .default_state = LEDS_GPIO_DEFSTATE_ON,
818 .gpio = GPIO_PORT159,
819 .default_state = LEDS_GPIO_DEFSTATE_ON,
823 static struct gpio_led_platform_data mackerel_leds_pdata = {
824 .leds = mackerel_leds,
825 .num_leds = ARRAY_SIZE(mackerel_leds),
828 static struct platform_device leds_device = {
832 .platform_data = &mackerel_leds_pdata,
837 #define IRQ_FSI evt2irq(0x1840)
838 static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
850 ret = clk_set_rate(clk, clk_round_rate(clk, rate));
854 return clk_enable(clk);
857 static int fsi_b_set_rate(struct device *dev, int rate, int enable)
859 struct clk *fsib_clk;
860 struct clk *fdiv_clk = &sh7372_fsidivb_clk;
869 fsib_rate = rate * 256;
870 ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
873 fsib_rate = 85428000; /* around 48kHz x 256 x 7 */
874 fdiv_rate = rate * 256;
875 ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
878 pr_err("unsupported rate in FSI2 port B\n");
883 fsib_clk = clk_get(dev, "ickb");
884 if (IS_ERR(fsib_clk))
888 ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
890 goto fsi_set_rate_end;
893 ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
897 __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
898 goto fsi_set_rate_end;
908 static struct sh_fsi_platform_info fsi_info = {
910 .flags = SH_FSI_BRS_INV,
913 .flags = SH_FSI_BRS_INV |
917 .set_rate = fsi_b_set_rate,
921 static struct resource fsi_resources[] = {
925 .end = 0xFE3C0400 - 1,
926 .flags = IORESOURCE_MEM,
930 .flags = IORESOURCE_IRQ,
934 static struct platform_device fsi_device = {
937 .num_resources = ARRAY_SIZE(fsi_resources),
938 .resource = fsi_resources,
940 .platform_data = &fsi_info,
944 static struct fsi_ak4642_info fsi2_ak4643_info = {
946 .card = "FSI2A-AK4643",
947 .cpu_dai = "fsia-dai",
948 .codec = "ak4642-codec.0-0013",
949 .platform = "sh_fsi2",
953 static struct platform_device fsi_ak4643_device = {
954 .name = "fsi-ak4642-audio",
956 .platform_data = &fsi2_ak4643_info,
961 static struct mtd_partition nand_partition_info[] = {
965 .size = 128 * 1024 * 1024,
969 .offset = MTDPART_OFS_APPEND,
970 .size = 256 * 1024 * 1024,
974 .offset = MTDPART_OFS_APPEND,
975 .size = 128 * 1024 * 1024,
979 static struct resource nand_flash_resources[] = {
983 .flags = IORESOURCE_MEM,
987 static struct sh_flctl_platform_data nand_flash_data = {
988 .parts = nand_partition_info,
989 .nr_parts = ARRAY_SIZE(nand_partition_info),
990 .flcmncr_val = CLK_16B_12L_4H | TYPESEL_SET
991 | SHBUSSEL | SEL_16BIT | SNAND_E,
995 static struct platform_device nand_flash_device = {
997 .resource = nand_flash_resources,
998 .num_resources = ARRAY_SIZE(nand_flash_resources),
1000 .platform_data = &nand_flash_data,
1005 * The card detect pin of the top SD/MMC slot (CN7) is active low and is
1006 * connected to GPIO A22 of SH7372 (GPIO_PORT41).
1008 static int slot_cn7_get_cd(struct platform_device *pdev)
1010 return !gpio_get_value(GPIO_PORT41);
1014 static struct sh_mobile_sdhi_info sdhi0_info = {
1015 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
1016 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
1017 .tmio_flags = TMIO_MMC_USE_GPIO_CD,
1018 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
1019 .cd_gpio = GPIO_PORT172,
1022 static struct resource sdhi0_resources[] = {
1025 .start = 0xe6850000,
1027 .flags = IORESOURCE_MEM,
1030 .start = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
1031 .flags = IORESOURCE_IRQ,
1034 .start = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
1035 .flags = IORESOURCE_IRQ,
1038 .start = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
1039 .flags = IORESOURCE_IRQ,
1043 static struct platform_device sdhi0_device = {
1044 .name = "sh_mobile_sdhi",
1045 .num_resources = ARRAY_SIZE(sdhi0_resources),
1046 .resource = sdhi0_resources,
1049 .platform_data = &sdhi0_info,
1053 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1055 static struct sh_mobile_sdhi_info sdhi1_info = {
1056 .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
1057 .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
1058 .tmio_ocr_mask = MMC_VDD_165_195,
1059 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
1060 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1062 .get_cd = slot_cn7_get_cd,
1065 static struct resource sdhi1_resources[] = {
1068 .start = 0xe6860000,
1070 .flags = IORESOURCE_MEM,
1073 .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1074 .start = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
1075 .flags = IORESOURCE_IRQ,
1078 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
1079 .start = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1080 .flags = IORESOURCE_IRQ,
1083 .name = SH_MOBILE_SDHI_IRQ_SDIO,
1084 .start = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1085 .flags = IORESOURCE_IRQ,
1089 static struct platform_device sdhi1_device = {
1090 .name = "sh_mobile_sdhi",
1091 .num_resources = ARRAY_SIZE(sdhi1_resources),
1092 .resource = sdhi1_resources,
1095 .platform_data = &sdhi1_info,
1101 * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1102 * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
1104 static int slot_cn23_get_cd(struct platform_device *pdev)
1106 return !gpio_get_value(GPIO_PORT162);
1110 static struct sh_mobile_sdhi_info sdhi2_info = {
1111 .dma_slave_tx = SHDMA_SLAVE_SDHI2_TX,
1112 .dma_slave_rx = SHDMA_SLAVE_SDHI2_RX,
1113 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
1114 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1116 .get_cd = slot_cn23_get_cd,
1119 static struct resource sdhi2_resources[] = {
1122 .start = 0xe6870000,
1124 .flags = IORESOURCE_MEM,
1127 .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1128 .start = evt2irq(0x1200), /* SDHI2_SDHI2I0 */
1129 .flags = IORESOURCE_IRQ,
1132 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
1133 .start = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1134 .flags = IORESOURCE_IRQ,
1137 .name = SH_MOBILE_SDHI_IRQ_SDIO,
1138 .start = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1139 .flags = IORESOURCE_IRQ,
1143 static struct platform_device sdhi2_device = {
1144 .name = "sh_mobile_sdhi",
1145 .num_resources = ARRAY_SIZE(sdhi2_resources),
1146 .resource = sdhi2_resources,
1149 .platform_data = &sdhi2_info,
1154 static struct resource sh_mmcif_resources[] = {
1157 .start = 0xE6BD0000,
1159 .flags = IORESOURCE_MEM,
1163 .start = evt2irq(0x1ac0),
1164 .flags = IORESOURCE_IRQ,
1168 .start = evt2irq(0x1ae0),
1169 .flags = IORESOURCE_IRQ,
1173 static struct sh_mmcif_plat_data sh_mmcif_plat = {
1175 .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
1176 .caps = MMC_CAP_4_BIT_DATA |
1177 MMC_CAP_8_BIT_DATA |
1179 .get_cd = slot_cn7_get_cd,
1180 .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
1181 .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
1184 static struct platform_device sh_mmcif_device = {
1189 .coherent_dma_mask = 0xffffffff,
1190 .platform_data = &sh_mmcif_plat,
1192 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
1193 .resource = sh_mmcif_resources,
1197 static int mackerel_camera_add(struct soc_camera_device *icd);
1198 static void mackerel_camera_del(struct soc_camera_device *icd);
1200 static int camera_set_capture(struct soc_camera_platform_info *info,
1203 return 0; /* camera sensor always enabled */
1206 static struct soc_camera_platform_info camera_info = {
1207 .format_name = "UYVY",
1210 .code = V4L2_MBUS_FMT_UYVY8_2X8,
1211 .colorspace = V4L2_COLORSPACE_SMPTE170M,
1212 .field = V4L2_FIELD_NONE,
1216 .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
1217 V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
1218 V4L2_MBUS_DATA_ACTIVE_HIGH,
1219 .mbus_type = V4L2_MBUS_PARALLEL,
1220 .set_capture = camera_set_capture,
1223 static struct soc_camera_link camera_link = {
1225 .add_device = mackerel_camera_add,
1226 .del_device = mackerel_camera_del,
1227 .module_name = "soc_camera_platform",
1228 .priv = &camera_info,
1231 static struct platform_device *camera_device;
1233 static void mackerel_camera_release(struct device *dev)
1235 soc_camera_platform_release(&camera_device);
1238 static int mackerel_camera_add(struct soc_camera_device *icd)
1240 return soc_camera_platform_add(icd, &camera_device, &camera_link,
1241 mackerel_camera_release, 0);
1244 static void mackerel_camera_del(struct soc_camera_device *icd)
1246 soc_camera_platform_del(icd, camera_device, &camera_link);
1249 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1250 .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1253 static struct resource ceu_resources[] = {
1256 .start = 0xfe910000,
1258 .flags = IORESOURCE_MEM,
1261 .start = intcs_evt2irq(0x880),
1262 .flags = IORESOURCE_IRQ,
1265 /* place holder for contiguous memory */
1269 static struct platform_device ceu_device = {
1270 .name = "sh_mobile_ceu",
1271 .id = 0, /* "ceu0" clock */
1272 .num_resources = ARRAY_SIZE(ceu_resources),
1273 .resource = ceu_resources,
1275 .platform_data = &sh_mobile_ceu_info,
1276 .coherent_dma_mask = 0xffffffff,
1280 static struct platform_device mackerel_camera = {
1281 .name = "soc-camera-pdrv",
1284 .platform_data = &camera_link,
1288 static struct platform_device *mackerel_devices[] __initdata = {
1300 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1312 /* Keypad Initialization */
1313 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1317 .active_low = act_low, \
1320 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1322 static struct tca6416_button mackerel_gpio_keys[] = {
1323 KEYPAD_BUTTON_LOW(KEY_HOME),
1324 KEYPAD_BUTTON_LOW(KEY_MENU),
1325 KEYPAD_BUTTON_LOW(KEY_BACK),
1326 KEYPAD_BUTTON_LOW(KEY_POWER),
1329 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1330 .buttons = mackerel_gpio_keys,
1331 .nbuttons = ARRAY_SIZE(mackerel_gpio_keys),
1338 #define IRQ7 evt2irq(0x02e0)
1339 #define IRQ9 evt2irq(0x0320)
1341 static struct i2c_board_info i2c0_devices[] = {
1343 I2C_BOARD_INFO("ak4643", 0x13),
1347 I2C_BOARD_INFO("tca6408-keys", 0x20),
1348 .platform_data = &mackerel_tca6416_keys_info,
1353 I2C_BOARD_INFO("st1232-ts", 0x55),
1358 #define IRQ21 evt2irq(0x32a0)
1360 static struct i2c_board_info i2c1_devices[] = {
1363 I2C_BOARD_INFO("adxl34x", 0x53),
1368 #define GPIO_PORT9CR 0xE6051009
1369 #define GPIO_PORT10CR 0xE605100A
1370 #define GPIO_PORT167CR 0xE60520A7
1371 #define GPIO_PORT168CR 0xE60520A8
1372 #define SRCR4 0xe61580bc
1373 #define USCCR1 0xE6058144
1374 static void __init mackerel_init(void)
1379 /* External clock source */
1380 clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1382 sh7372_pinmux_init();
1385 gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1386 gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1388 /* enable SMSC911X */
1389 gpio_request(GPIO_FN_CS5A, NULL);
1390 gpio_request(GPIO_FN_IRQ6_39, NULL);
1393 gpio_request(GPIO_FN_LCDD23, NULL);
1394 gpio_request(GPIO_FN_LCDD22, NULL);
1395 gpio_request(GPIO_FN_LCDD21, NULL);
1396 gpio_request(GPIO_FN_LCDD20, NULL);
1397 gpio_request(GPIO_FN_LCDD19, NULL);
1398 gpio_request(GPIO_FN_LCDD18, NULL);
1399 gpio_request(GPIO_FN_LCDD17, NULL);
1400 gpio_request(GPIO_FN_LCDD16, NULL);
1401 gpio_request(GPIO_FN_LCDD15, NULL);
1402 gpio_request(GPIO_FN_LCDD14, NULL);
1403 gpio_request(GPIO_FN_LCDD13, NULL);
1404 gpio_request(GPIO_FN_LCDD12, NULL);
1405 gpio_request(GPIO_FN_LCDD11, NULL);
1406 gpio_request(GPIO_FN_LCDD10, NULL);
1407 gpio_request(GPIO_FN_LCDD9, NULL);
1408 gpio_request(GPIO_FN_LCDD8, NULL);
1409 gpio_request(GPIO_FN_LCDD7, NULL);
1410 gpio_request(GPIO_FN_LCDD6, NULL);
1411 gpio_request(GPIO_FN_LCDD5, NULL);
1412 gpio_request(GPIO_FN_LCDD4, NULL);
1413 gpio_request(GPIO_FN_LCDD3, NULL);
1414 gpio_request(GPIO_FN_LCDD2, NULL);
1415 gpio_request(GPIO_FN_LCDD1, NULL);
1416 gpio_request(GPIO_FN_LCDD0, NULL);
1417 gpio_request(GPIO_FN_LCDDISP, NULL);
1418 gpio_request(GPIO_FN_LCDDCK, NULL);
1420 gpio_request(GPIO_PORT31, NULL); /* backlight */
1421 gpio_direction_output(GPIO_PORT31, 0); /* off by default */
1423 gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1424 gpio_direction_output(GPIO_PORT151, 1);
1427 gpio_request(GPIO_FN_VBUS0_0, NULL);
1428 gpio_pull_down(GPIO_PORT168CR); /* VBUS0_0 pull down */
1431 gpio_request(GPIO_FN_VBUS0_1, NULL);
1432 gpio_pull_down(GPIO_PORT167CR); /* VBUS0_1 pull down */
1433 gpio_request(GPIO_FN_IDIN_1_113, NULL);
1435 /* enable FSI2 port A (ak4643) */
1436 gpio_request(GPIO_FN_FSIAIBT, NULL);
1437 gpio_request(GPIO_FN_FSIAILR, NULL);
1438 gpio_request(GPIO_FN_FSIAISLD, NULL);
1439 gpio_request(GPIO_FN_FSIAOSLD, NULL);
1440 gpio_request(GPIO_PORT161, NULL);
1441 gpio_direction_output(GPIO_PORT161, 0); /* slave */
1443 gpio_request(GPIO_PORT9, NULL);
1444 gpio_request(GPIO_PORT10, NULL);
1445 gpio_no_direction(GPIO_PORT9CR); /* FSIAOBT needs no direction */
1446 gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1448 intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1450 /* setup FSI2 port B (HDMI) */
1451 gpio_request(GPIO_FN_FSIBCK, NULL);
1452 __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1454 /* set SPU2 clock to 119.6 MHz */
1455 clk = clk_get(NULL, "spu_clk");
1457 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1462 gpio_request(GPIO_FN_IRQ9_42, NULL);
1463 irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1465 /* enable Touchscreen */
1466 gpio_request(GPIO_FN_IRQ7_40, NULL);
1467 irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1469 /* enable Accelerometer */
1470 gpio_request(GPIO_FN_IRQ21, NULL);
1471 irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1474 gpio_request(GPIO_FN_SDHIWP0, NULL);
1475 gpio_request(GPIO_FN_SDHICMD0, NULL);
1476 gpio_request(GPIO_FN_SDHICLK0, NULL);
1477 gpio_request(GPIO_FN_SDHID0_3, NULL);
1478 gpio_request(GPIO_FN_SDHID0_2, NULL);
1479 gpio_request(GPIO_FN_SDHID0_1, NULL);
1480 gpio_request(GPIO_FN_SDHID0_0, NULL);
1482 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1484 gpio_request(GPIO_FN_SDHICMD1, NULL);
1485 gpio_request(GPIO_FN_SDHICLK1, NULL);
1486 gpio_request(GPIO_FN_SDHID1_3, NULL);
1487 gpio_request(GPIO_FN_SDHID1_2, NULL);
1488 gpio_request(GPIO_FN_SDHID1_1, NULL);
1489 gpio_request(GPIO_FN_SDHID1_0, NULL);
1491 /* card detect pin for MMC slot (CN7) */
1492 gpio_request(GPIO_PORT41, NULL);
1493 gpio_direction_input(GPIO_PORT41);
1496 gpio_request(GPIO_FN_SDHICMD2, NULL);
1497 gpio_request(GPIO_FN_SDHICLK2, NULL);
1498 gpio_request(GPIO_FN_SDHID2_3, NULL);
1499 gpio_request(GPIO_FN_SDHID2_2, NULL);
1500 gpio_request(GPIO_FN_SDHID2_1, NULL);
1501 gpio_request(GPIO_FN_SDHID2_0, NULL);
1503 /* card detect pin for microSD slot (CN23) */
1504 gpio_request(GPIO_PORT162, NULL);
1505 gpio_direction_input(GPIO_PORT162);
1508 gpio_request(GPIO_FN_MMCD0_0, NULL);
1509 gpio_request(GPIO_FN_MMCD0_1, NULL);
1510 gpio_request(GPIO_FN_MMCD0_2, NULL);
1511 gpio_request(GPIO_FN_MMCD0_3, NULL);
1512 gpio_request(GPIO_FN_MMCD0_4, NULL);
1513 gpio_request(GPIO_FN_MMCD0_5, NULL);
1514 gpio_request(GPIO_FN_MMCD0_6, NULL);
1515 gpio_request(GPIO_FN_MMCD0_7, NULL);
1516 gpio_request(GPIO_FN_MMCCMD0, NULL);
1517 gpio_request(GPIO_FN_MMCCLK0, NULL);
1520 gpio_request(GPIO_FN_D0_NAF0, NULL);
1521 gpio_request(GPIO_FN_D1_NAF1, NULL);
1522 gpio_request(GPIO_FN_D2_NAF2, NULL);
1523 gpio_request(GPIO_FN_D3_NAF3, NULL);
1524 gpio_request(GPIO_FN_D4_NAF4, NULL);
1525 gpio_request(GPIO_FN_D5_NAF5, NULL);
1526 gpio_request(GPIO_FN_D6_NAF6, NULL);
1527 gpio_request(GPIO_FN_D7_NAF7, NULL);
1528 gpio_request(GPIO_FN_D8_NAF8, NULL);
1529 gpio_request(GPIO_FN_D9_NAF9, NULL);
1530 gpio_request(GPIO_FN_D10_NAF10, NULL);
1531 gpio_request(GPIO_FN_D11_NAF11, NULL);
1532 gpio_request(GPIO_FN_D12_NAF12, NULL);
1533 gpio_request(GPIO_FN_D13_NAF13, NULL);
1534 gpio_request(GPIO_FN_D14_NAF14, NULL);
1535 gpio_request(GPIO_FN_D15_NAF15, NULL);
1536 gpio_request(GPIO_FN_FCE0, NULL);
1537 gpio_request(GPIO_FN_WE0_FWE, NULL);
1538 gpio_request(GPIO_FN_FRB, NULL);
1539 gpio_request(GPIO_FN_A4_FOE, NULL);
1540 gpio_request(GPIO_FN_A5_FCDE, NULL);
1541 gpio_request(GPIO_FN_RD_FSC, NULL);
1543 /* enable GPS module (GT-720F) */
1544 gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1545 gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1548 gpio_request(GPIO_FN_VIO_CLK, NULL);
1549 gpio_request(GPIO_FN_VIO_VD, NULL);
1550 gpio_request(GPIO_FN_VIO_HD, NULL);
1551 gpio_request(GPIO_FN_VIO_FIELD, NULL);
1552 gpio_request(GPIO_FN_VIO_CKO, NULL);
1553 gpio_request(GPIO_FN_VIO_D7, NULL);
1554 gpio_request(GPIO_FN_VIO_D6, NULL);
1555 gpio_request(GPIO_FN_VIO_D5, NULL);
1556 gpio_request(GPIO_FN_VIO_D4, NULL);
1557 gpio_request(GPIO_FN_VIO_D3, NULL);
1558 gpio_request(GPIO_FN_VIO_D2, NULL);
1559 gpio_request(GPIO_FN_VIO_D1, NULL);
1560 gpio_request(GPIO_FN_VIO_D0, NULL);
1563 gpio_request(GPIO_FN_HDMI_HPD, NULL);
1564 gpio_request(GPIO_FN_HDMI_CEC, NULL);
1566 /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1567 srcr4 = __raw_readl(SRCR4);
1568 __raw_writel(srcr4 | (1 << 13), SRCR4);
1570 __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1572 i2c_register_board_info(0, i2c0_devices,
1573 ARRAY_SIZE(i2c0_devices));
1574 i2c_register_board_info(1, i2c1_devices,
1575 ARRAY_SIZE(i2c1_devices));
1577 sh7372_add_standard_devices();
1579 platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1581 sh7372_add_device_to_domain(&sh7372_a4lc, &lcdc_device);
1582 sh7372_add_device_to_domain(&sh7372_a4lc, &hdmi_lcdc_device);
1583 sh7372_add_device_to_domain(&sh7372_a4lc, &meram_device);
1584 sh7372_add_device_to_domain(&sh7372_a4mp, &fsi_device);
1585 sh7372_add_device_to_domain(&sh7372_a3sp, &usbhs0_device);
1586 sh7372_add_device_to_domain(&sh7372_a3sp, &usbhs1_device);
1587 sh7372_add_device_to_domain(&sh7372_a3sp, &nand_flash_device);
1588 sh7372_add_device_to_domain(&sh7372_a3sp, &sh_mmcif_device);
1589 sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi0_device);
1590 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1591 sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi1_device);
1593 sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi2_device);
1594 sh7372_add_device_to_domain(&sh7372_a4r, &ceu_device);
1596 hdmi_init_pm_clock();
1598 pm_clk_add(&fsi_device.dev, "spu2");
1599 pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
1602 MACHINE_START(MACKEREL, "mackerel")
1603 .map_io = sh7372_map_io,
1604 .init_early = sh7372_add_early_devices,
1605 .init_irq = sh7372_init_irq,
1606 .handle_irq = shmobile_handle_irq_intc,
1607 .init_machine = mackerel_init,
1608 .timer = &shmobile_timer,