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/pm_runtime.h>
43 #include <linux/smsc911x.h>
44 #include <linux/sh_intc.h>
45 #include <linux/tca6416_keypad.h>
46 #include <linux/usb/r8a66597.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/sh7372.h>
60 #include <asm/mach/arch.h>
61 #include <asm/mach/time.h>
62 #include <asm/mach/map.h>
63 #include <asm/mach-types.h>
66 * Address Interface BusWidth note
67 * ------------------------------------------------------------------
68 * 0x0000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = ON
69 * 0x0800_0000 user area -
70 * 0x1000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = OFF
71 * 0x1400_0000 Ether (LAN9220) 16bit
72 * 0x1600_0000 user area - cannot use with NAND
73 * 0x1800_0000 user area -
75 * 0x4000_0000 LPDDR2-SDRAM (POP) 32bit
81 * SW4 | Boot Area| Master | Remarks
82 * 1 | 2 | 3 | 4 | 5 | 6 | 8 | | Processor|
83 * ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
84 * ON | ON | OFF | ON | ON | OFF | OFF | External | System | External ROM
85 * ON | ON | ON | ON | ON | OFF | OFF | External | System | ROM Debug
86 * ON | ON | X | ON | OFF | OFF | OFF | Built-in | System | ROM Debug
87 * X | OFF | X | X | X | X | OFF | Built-in | System | MaskROM
88 * OFF | X | X | X | X | X | OFF | Built-in | System | MaskROM
89 * X | X | X | OFF | X | X | OFF | Built-in | System | MaskROM
90 * OFF | ON | OFF | X | X | OFF | ON | External | System | Standalone
91 * ON | OFF | OFF | X | X | OFF | ON | External | Realtime | Standalone
97 * SW1 | SW2 | SW7 | NOR Flash ROM
98 * bit1 | bit1 bit2 | bit1 | Memory allocation
99 * ------+------------+------+------------------
100 * OFF | ON OFF | ON | Area 0
101 * OFF | ON OFF | OFF | Area 4
108 * -----------------------
116 * SW1 | SW2 | SW7 | NAND Flash ROM
117 * bit1 | bit1 bit2 | bit2 | Memory allocation
118 * ------+------------+------+------------------
119 * OFF | ON OFF | ON | FCE 0
120 * OFF | ON OFF | OFF | FCE 1
124 * External interrupt pin settings
126 * IRQX | pin setting | device | level
127 * ------+--------------------+--------------------+-------
128 * IRQ0 | ICR1A.IRQ0SA=0010 | SDHI2 card detect | Low
129 * IRQ6 | ICR1A.IRQ6SA=0011 | Ether(LAN9220) | High
130 * IRQ7 | ICR1A.IRQ7SA=0010 | LCD Touch Panel | Low
131 * IRQ8 | ICR2A.IRQ8SA=0010 | MMC/SD card detect | Low
132 * IRQ9 | ICR2A.IRQ9SA=0010 | KEY(TCA6408) | Low
133 * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345) | High
134 * IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975) | High
140 * USB0 : CN22 : Function
141 * USB1 : CN31 : Function/Host *1
144 * ----------+---------------+-------------
145 * 1-2 short | VBUS 5V | Host
146 * open | external VBUS | Function
150 * CONFIG_USB_R8A66597_HCD Host
151 * CONFIG_USB_RENESAS_USBHS Function
155 * renesas_usbhs driver can use external interrupt mode
156 * (which come from USB-PHY) or autonomy mode (it use own interrupt)
157 * for detecting connection/disconnection when Function.
158 * USB will be power OFF while it has been disconnecting
159 * if external interrupt mode, and it is always power ON if autonomy mode,
161 * mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0",
162 * because Touchscreen is using IRQ7-PORT40.
163 * It is impossible to use IRQ7 demux on this board.
165 * We can use external interrupt mode USB-Function on "USB1".
166 * USB1 can become Host by r8a66597, and become Function by renesas_usbhs.
167 * But don't select both drivers in same time.
168 * These uses same IRQ number for request_irq(), and aren't supporting
169 * IRQF_SHARED / IORESOURCE_IRQ_SHAREABLE.
171 * Actually these are old/new version of USB driver.
172 * This mean its register will be broken if it supports shared IRQ,
186 * Power voltage : 1.8v or 3.3v
187 * J22 : select power voltage *1
192 * Please change J22 depends the card to be used.
193 * MMC's OCR field set to support either voltage for the card inserted.
196 * | bit1 | bit2 | bit3 | bit4
197 * -------------+------+------+------+-------
198 * MMC0 OFF | OFF | X | ON | X (Use MMCIF)
199 * SDHI1 OFF | ON | X | OFF | X (Use MFD_SH_MOBILE_SDHI)
217 * current gpio frame work doesn't have
218 * the method to control only pull up/down/free.
219 * this function should be replaced by correct gpio function
221 static void __init gpio_no_direction(u32 addr)
223 __raw_writeb(0x00, addr);
226 static void __init gpio_pull_down(u32 addr)
228 u8 data = __raw_readb(addr);
233 __raw_writeb(data, addr);
237 static struct mtd_partition nor_flash_partitions[] = {
240 .offset = 0x00000000,
242 .mask_flags = MTD_WRITEABLE,
246 .offset = MTDPART_OFS_APPEND,
248 .mask_flags = MTD_WRITEABLE,
252 .offset = MTDPART_OFS_APPEND,
253 .size = 8 * 1024 * 1024,
254 .mask_flags = MTD_WRITEABLE,
258 .offset = MTDPART_OFS_APPEND,
259 .size = 8 * 1024 * 1024,
263 .offset = MTDPART_OFS_APPEND,
264 .size = MTDPART_SIZ_FULL,
268 static struct physmap_flash_data nor_flash_data = {
270 .parts = nor_flash_partitions,
271 .nr_parts = ARRAY_SIZE(nor_flash_partitions),
274 static struct resource nor_flash_resources[] = {
277 .end = 0x08000000 - 1,
278 .flags = IORESOURCE_MEM,
282 static struct platform_device nor_flash_device = {
283 .name = "physmap-flash",
285 .platform_data = &nor_flash_data,
287 .num_resources = ARRAY_SIZE(nor_flash_resources),
288 .resource = nor_flash_resources,
292 static struct resource smc911x_resources[] = {
295 .end = 0x16000000 - 1,
296 .flags = IORESOURCE_MEM,
298 .start = evt2irq(0x02c0) /* IRQ6A */,
299 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
303 static struct smsc911x_platform_config smsc911x_info = {
304 .flags = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
305 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
306 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
309 static struct platform_device smc911x_device = {
312 .num_resources = ARRAY_SIZE(smc911x_resources),
313 .resource = smc911x_resources,
315 .platform_data = &smsc911x_info,
320 static struct sh_mobile_meram_info mackerel_meram_info = {
321 .addr_mode = SH_MOBILE_MERAM_MODE1,
324 static struct resource meram_resources[] = {
329 .flags = IORESOURCE_MEM,
333 static struct platform_device meram_device = {
334 .name = "sh_mobile_meram",
336 .num_resources = ARRAY_SIZE(meram_resources),
337 .resource = meram_resources,
339 .platform_data = &mackerel_meram_info,
344 static struct fb_videomode mackerel_lcdc_modes[] = {
346 .name = "WVGA Panel",
359 static int mackerel_set_brightness(void *board_data, int brightness)
361 gpio_set_value(GPIO_PORT31, brightness);
366 static int mackerel_get_brightness(void *board_data)
368 return gpio_get_value(GPIO_PORT31);
371 static struct sh_mobile_meram_cfg lcd_meram_cfg = {
381 .meram_offset = 0x40,
386 static struct sh_mobile_lcdc_info lcdc_info = {
387 .meram_dev = &mackerel_meram_info,
388 .clock_source = LCDC_CLK_BUS,
390 .chan = LCDC_CHAN_MAINLCD,
392 .lcd_cfg = mackerel_lcdc_modes,
393 .num_cfg = ARRAY_SIZE(mackerel_lcdc_modes),
394 .interface_type = RGB24,
397 .lcd_size_cfg.width = 152,
398 .lcd_size_cfg.height = 91,
400 .set_brightness = mackerel_set_brightness,
401 .get_brightness = mackerel_get_brightness,
404 .name = "sh_mobile_lcdc_bl",
407 .meram_cfg = &lcd_meram_cfg,
411 static struct resource lcdc_resources[] = {
416 .flags = IORESOURCE_MEM,
419 .start = intcs_evt2irq(0x580),
420 .flags = IORESOURCE_IRQ,
424 static struct platform_device lcdc_device = {
425 .name = "sh_mobile_lcdc_fb",
426 .num_resources = ARRAY_SIZE(lcdc_resources),
427 .resource = lcdc_resources,
429 .platform_data = &lcdc_info,
430 .coherent_dma_mask = ~0,
434 static struct sh_mobile_meram_cfg hdmi_meram_cfg = {
438 .meram_offset = 0x80,
444 .meram_offset = 0x180,
449 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
450 .meram_dev = &mackerel_meram_info,
451 .clock_source = LCDC_CLK_EXTERNAL,
453 .chan = LCDC_CHAN_MAINLCD,
455 .interface_type = RGB24,
457 .flags = LCDC_FLAGS_DWPOL,
458 .meram_cfg = &hdmi_meram_cfg,
462 static struct resource hdmi_lcdc_resources[] = {
467 .flags = IORESOURCE_MEM,
470 .start = intcs_evt2irq(0x1780),
471 .flags = IORESOURCE_IRQ,
475 static struct platform_device hdmi_lcdc_device = {
476 .name = "sh_mobile_lcdc_fb",
477 .num_resources = ARRAY_SIZE(hdmi_lcdc_resources),
478 .resource = hdmi_lcdc_resources,
481 .platform_data = &hdmi_lcdc_info,
482 .coherent_dma_mask = ~0,
486 static struct sh_mobile_hdmi_info hdmi_info = {
487 .lcd_chan = &hdmi_lcdc_info.ch[0],
488 .lcd_dev = &hdmi_lcdc_device.dev,
489 .flags = HDMI_SND_SRC_SPDIF,
492 static struct resource hdmi_resources[] = {
497 .flags = IORESOURCE_MEM,
500 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
501 .start = evt2irq(0x17e0),
502 .flags = IORESOURCE_IRQ,
506 static struct platform_device hdmi_device = {
507 .name = "sh-mobile-hdmi",
508 .num_resources = ARRAY_SIZE(hdmi_resources),
509 .resource = hdmi_resources,
512 .platform_data = &hdmi_info,
516 static struct platform_device fsi_hdmi_device = {
517 .name = "sh_fsi2_b_hdmi",
520 static void __init hdmi_init_pm_clock(void)
522 struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
526 if (IS_ERR(hdmi_ick)) {
527 ret = PTR_ERR(hdmi_ick);
528 pr_err("Cannot get HDMI ICK: %d\n", ret);
532 ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
534 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
535 ret, sh7372_pllc2_clk.usecount);
539 pr_debug("PLLC2 initial frequency %lu\n",
540 clk_get_rate(&sh7372_pllc2_clk));
542 rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
544 pr_err("Cannot get suitable rate: %ld\n", rate);
549 ret = clk_set_rate(&sh7372_pllc2_clk, rate);
551 pr_err("Cannot set rate %ld: %d\n", rate, ret);
555 pr_debug("PLLC2 set frequency %lu\n", rate);
557 ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
559 pr_err("Cannot set HDMI parent: %d\n", ret);
562 if (!IS_ERR(hdmi_ick))
566 /* USBHS0 is connected to CN22 which takes a USB Mini-B plug
568 * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
569 * but on this particular board IRQ7 is already used by
570 * the touch screen. This leaves us with software polling.
572 #define USBHS0_POLL_INTERVAL (HZ * 5)
574 struct usbhs_private {
575 unsigned int usbphyaddr;
576 unsigned int usbcrcaddr;
577 struct renesas_usbhs_platform_info info;
578 struct delayed_work work;
579 struct platform_device *pdev;
582 #define usbhs_get_priv(pdev) \
583 container_of(renesas_usbhs_get_info(pdev), \
584 struct usbhs_private, info)
586 #define usbhs_is_connected(priv) \
587 (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
589 static int usbhs_get_vbus(struct platform_device *pdev)
591 return usbhs_is_connected(usbhs_get_priv(pdev));
594 static void usbhs_phy_reset(struct platform_device *pdev)
596 struct usbhs_private *priv = usbhs_get_priv(pdev);
599 __raw_writew(0x8a0a, priv->usbcrcaddr);
602 static int usbhs0_get_id(struct platform_device *pdev)
607 static void usbhs0_work_function(struct work_struct *work)
609 struct usbhs_private *priv = container_of(work, struct usbhs_private,
612 renesas_usbhs_call_notify_hotplug(priv->pdev);
613 schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
616 static int usbhs0_hardware_init(struct platform_device *pdev)
618 struct usbhs_private *priv = usbhs_get_priv(pdev);
621 INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
622 schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
626 static void usbhs0_hardware_exit(struct platform_device *pdev)
628 struct usbhs_private *priv = usbhs_get_priv(pdev);
630 cancel_delayed_work_sync(&priv->work);
633 static struct usbhs_private usbhs0_private = {
634 .usbcrcaddr = 0xe605810c, /* USBCR2 */
636 .platform_callback = {
637 .hardware_init = usbhs0_hardware_init,
638 .hardware_exit = usbhs0_hardware_exit,
639 .phy_reset = usbhs_phy_reset,
640 .get_id = usbhs0_get_id,
641 .get_vbus = usbhs_get_vbus,
645 .d0_tx_id = SHDMA_SLAVE_USB0_TX,
646 .d1_rx_id = SHDMA_SLAVE_USB0_RX,
651 static struct resource usbhs0_resources[] = {
655 .end = 0xe68900e6 - 1,
656 .flags = IORESOURCE_MEM,
659 .start = evt2irq(0x1ca0) /* USB0_USB0I0 */,
660 .flags = IORESOURCE_IRQ,
664 static struct platform_device usbhs0_device = {
665 .name = "renesas_usbhs",
668 .platform_data = &usbhs0_private.info,
670 .num_resources = ARRAY_SIZE(usbhs0_resources),
671 .resource = usbhs0_resources,
674 /* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
676 * Use J30 to select between Host and Function. This setting
677 * can however not be detected by software. Hotplug of USBHS1
678 * is provided via IRQ8.
680 #define IRQ8 evt2irq(0x0300)
682 /* USBHS1 USB Host support via r8a66597_hcd */
683 static void usb1_host_port_power(int port, int power)
685 if (!power) /* only power-on is supported for now */
688 /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
689 __raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008);
692 static struct r8a66597_platdata usb1_host_data = {
694 .port_power = usb1_host_port_power,
697 static struct resource usb1_host_resources[] = {
701 .end = 0xe68b00e6 - 1,
702 .flags = IORESOURCE_MEM,
705 .start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
706 .flags = IORESOURCE_IRQ,
710 static struct platform_device usb1_host_device = {
711 .name = "r8a66597_hcd",
714 .dma_mask = NULL, /* not use dma */
715 .coherent_dma_mask = 0xffffffff,
716 .platform_data = &usb1_host_data,
718 .num_resources = ARRAY_SIZE(usb1_host_resources),
719 .resource = usb1_host_resources,
722 /* USBHS1 USB Function support via renesas_usbhs */
724 #define USB_PHY_MODE (1 << 4)
725 #define USB_PHY_INT_EN ((1 << 3) | (1 << 2))
726 #define USB_PHY_ON (1 << 1)
727 #define USB_PHY_OFF (1 << 0)
728 #define USB_PHY_INT_CLR (USB_PHY_ON | USB_PHY_OFF)
730 static irqreturn_t usbhs1_interrupt(int irq, void *data)
732 struct platform_device *pdev = data;
733 struct usbhs_private *priv = usbhs_get_priv(pdev);
735 dev_dbg(&pdev->dev, "%s\n", __func__);
737 renesas_usbhs_call_notify_hotplug(pdev);
740 __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
746 static int usbhs1_hardware_init(struct platform_device *pdev)
748 struct usbhs_private *priv = usbhs_get_priv(pdev);
751 /* clear interrupt status */
752 __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
754 ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
755 dev_name(&pdev->dev), pdev);
757 dev_err(&pdev->dev, "request_irq err\n");
761 /* enable USB phy interrupt */
762 __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
767 static void usbhs1_hardware_exit(struct platform_device *pdev)
769 struct usbhs_private *priv = usbhs_get_priv(pdev);
771 /* clear interrupt status */
772 __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
774 free_irq(IRQ8, pdev);
777 static int usbhs1_get_id(struct platform_device *pdev)
782 static u32 usbhs1_pipe_cfg[] = {
783 USB_ENDPOINT_XFER_CONTROL,
784 USB_ENDPOINT_XFER_ISOC,
785 USB_ENDPOINT_XFER_ISOC,
786 USB_ENDPOINT_XFER_BULK,
787 USB_ENDPOINT_XFER_BULK,
788 USB_ENDPOINT_XFER_BULK,
789 USB_ENDPOINT_XFER_INT,
790 USB_ENDPOINT_XFER_INT,
791 USB_ENDPOINT_XFER_INT,
792 USB_ENDPOINT_XFER_BULK,
793 USB_ENDPOINT_XFER_BULK,
794 USB_ENDPOINT_XFER_BULK,
795 USB_ENDPOINT_XFER_BULK,
796 USB_ENDPOINT_XFER_BULK,
797 USB_ENDPOINT_XFER_BULK,
798 USB_ENDPOINT_XFER_BULK,
801 static struct usbhs_private usbhs1_private = {
802 .usbphyaddr = 0xe60581e2, /* USBPHY1INTAP */
803 .usbcrcaddr = 0xe6058130, /* USBCR4 */
805 .platform_callback = {
806 .hardware_init = usbhs1_hardware_init,
807 .hardware_exit = usbhs1_hardware_exit,
808 .get_id = usbhs1_get_id,
809 .phy_reset = usbhs_phy_reset,
810 .get_vbus = usbhs_get_vbus,
814 .pipe_type = usbhs1_pipe_cfg,
815 .pipe_size = ARRAY_SIZE(usbhs1_pipe_cfg),
816 .d0_tx_id = SHDMA_SLAVE_USB1_TX,
817 .d1_rx_id = SHDMA_SLAVE_USB1_RX,
822 static struct resource usbhs1_resources[] = {
826 .end = 0xe68b00e6 - 1,
827 .flags = IORESOURCE_MEM,
830 .start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
831 .flags = IORESOURCE_IRQ,
835 static struct platform_device usbhs1_device = {
836 .name = "renesas_usbhs",
839 .platform_data = &usbhs1_private.info,
841 .num_resources = ARRAY_SIZE(usbhs1_resources),
842 .resource = usbhs1_resources,
846 static struct gpio_led mackerel_leds[] = {
850 .default_state = LEDS_GPIO_DEFSTATE_ON,
855 .default_state = LEDS_GPIO_DEFSTATE_ON,
860 .default_state = LEDS_GPIO_DEFSTATE_ON,
864 .gpio = GPIO_PORT159,
865 .default_state = LEDS_GPIO_DEFSTATE_ON,
869 static struct gpio_led_platform_data mackerel_leds_pdata = {
870 .leds = mackerel_leds,
871 .num_leds = ARRAY_SIZE(mackerel_leds),
874 static struct platform_device leds_device = {
878 .platform_data = &mackerel_leds_pdata,
883 #define IRQ_FSI evt2irq(0x1840)
884 static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
896 ret = clk_set_rate(clk, clk_round_rate(clk, rate));
900 return clk_enable(clk);
903 static int fsi_set_rate(struct device *dev, int is_porta, int rate, int enable)
905 struct clk *fsib_clk;
906 struct clk *fdiv_clk = &sh7372_fsidivb_clk;
912 /* FSIA is slave mode. nothing to do here */
919 fsib_rate = rate * 256;
920 ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
923 fsib_rate = 85428000; /* around 48kHz x 256 x 7 */
924 fdiv_rate = rate * 256;
925 ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
928 pr_err("unsupported rate in FSI2 port B\n");
933 fsib_clk = clk_get(dev, "ickb");
934 if (IS_ERR(fsib_clk))
938 ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
940 goto fsi_set_rate_end;
943 ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
947 __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
948 goto fsi_set_rate_end;
958 static struct sh_fsi_platform_info fsi_info = {
959 .porta_flags = SH_FSI_BRS_INV,
961 .portb_flags = SH_FSI_BRS_INV |
966 .set_rate = fsi_set_rate,
969 static struct resource fsi_resources[] = {
973 .end = 0xFE3C0400 - 1,
974 .flags = IORESOURCE_MEM,
978 .flags = IORESOURCE_IRQ,
982 static struct platform_device fsi_device = {
985 .num_resources = ARRAY_SIZE(fsi_resources),
986 .resource = fsi_resources,
988 .platform_data = &fsi_info,
992 static struct platform_device fsi_ak4643_device = {
993 .name = "sh_fsi2_a_ak4643",
997 * The card detect pin of the top SD/MMC slot (CN7) is active low and is
998 * connected to GPIO A22 of SH7372 (GPIO_PORT41).
1000 static int slot_cn7_get_cd(struct platform_device *pdev)
1002 return !gpio_get_value(GPIO_PORT41);
1006 static irqreturn_t mackerel_sdhi0_gpio_cd(int irq, void *arg)
1008 struct device *dev = arg;
1009 struct sh_mobile_sdhi_info *info = dev->platform_data;
1010 struct tmio_mmc_data *pdata = info->pdata;
1012 tmio_mmc_cd_wakeup(pdata);
1017 static struct sh_mobile_sdhi_info sdhi0_info = {
1018 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
1019 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
1020 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
1023 static struct resource sdhi0_resources[] = {
1026 .start = 0xe6850000,
1028 .flags = IORESOURCE_MEM,
1031 .start = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
1032 .flags = IORESOURCE_IRQ,
1035 .start = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
1036 .flags = IORESOURCE_IRQ,
1039 .start = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
1040 .flags = IORESOURCE_IRQ,
1044 static struct platform_device sdhi0_device = {
1045 .name = "sh_mobile_sdhi",
1046 .num_resources = ARRAY_SIZE(sdhi0_resources),
1047 .resource = sdhi0_resources,
1050 .platform_data = &sdhi0_info,
1054 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1056 static struct sh_mobile_sdhi_info sdhi1_info = {
1057 .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
1058 .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
1059 .tmio_ocr_mask = MMC_VDD_165_195,
1060 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
1061 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1063 .get_cd = slot_cn7_get_cd,
1066 static struct resource sdhi1_resources[] = {
1069 .start = 0xe6860000,
1071 .flags = IORESOURCE_MEM,
1074 .start = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
1075 .flags = IORESOURCE_IRQ,
1078 .start = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1079 .flags = IORESOURCE_IRQ,
1082 .start = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1083 .flags = IORESOURCE_IRQ,
1087 static struct platform_device sdhi1_device = {
1088 .name = "sh_mobile_sdhi",
1089 .num_resources = ARRAY_SIZE(sdhi1_resources),
1090 .resource = sdhi1_resources,
1093 .platform_data = &sdhi1_info,
1099 * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1100 * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
1102 static int slot_cn23_get_cd(struct platform_device *pdev)
1104 return !gpio_get_value(GPIO_PORT162);
1108 static struct sh_mobile_sdhi_info sdhi2_info = {
1109 .dma_slave_tx = SHDMA_SLAVE_SDHI2_TX,
1110 .dma_slave_rx = SHDMA_SLAVE_SDHI2_RX,
1111 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
1112 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1114 .get_cd = slot_cn23_get_cd,
1117 static struct resource sdhi2_resources[] = {
1120 .start = 0xe6870000,
1122 .flags = IORESOURCE_MEM,
1125 .start = evt2irq(0x1200), /* SDHI2_SDHI2I0 */
1126 .flags = IORESOURCE_IRQ,
1129 .start = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1130 .flags = IORESOURCE_IRQ,
1133 .start = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1134 .flags = IORESOURCE_IRQ,
1138 static struct platform_device sdhi2_device = {
1139 .name = "sh_mobile_sdhi",
1140 .num_resources = ARRAY_SIZE(sdhi2_resources),
1141 .resource = sdhi2_resources,
1144 .platform_data = &sdhi2_info,
1149 static struct resource sh_mmcif_resources[] = {
1152 .start = 0xE6BD0000,
1154 .flags = IORESOURCE_MEM,
1158 .start = evt2irq(0x1ac0),
1159 .flags = IORESOURCE_IRQ,
1163 .start = evt2irq(0x1ae0),
1164 .flags = IORESOURCE_IRQ,
1168 static struct sh_mmcif_dma sh_mmcif_dma = {
1170 .slave_id = SHDMA_SLAVE_MMCIF_RX,
1173 .slave_id = SHDMA_SLAVE_MMCIF_TX,
1177 static struct sh_mmcif_plat_data sh_mmcif_plat = {
1179 .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
1180 .caps = MMC_CAP_4_BIT_DATA |
1181 MMC_CAP_8_BIT_DATA |
1183 .get_cd = slot_cn7_get_cd,
1184 .dma = &sh_mmcif_dma,
1187 static struct platform_device sh_mmcif_device = {
1192 .coherent_dma_mask = 0xffffffff,
1193 .platform_data = &sh_mmcif_plat,
1195 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
1196 .resource = sh_mmcif_resources,
1200 static int mackerel_camera_add(struct soc_camera_device *icd);
1201 static void mackerel_camera_del(struct soc_camera_device *icd);
1203 static int camera_set_capture(struct soc_camera_platform_info *info,
1206 return 0; /* camera sensor always enabled */
1209 static struct soc_camera_platform_info camera_info = {
1210 .format_name = "UYVY",
1213 .code = V4L2_MBUS_FMT_UYVY8_2X8,
1214 .colorspace = V4L2_COLORSPACE_SMPTE170M,
1215 .field = V4L2_FIELD_NONE,
1219 .bus_param = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
1220 SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8 |
1221 SOCAM_DATA_ACTIVE_HIGH,
1222 .set_capture = camera_set_capture,
1225 static struct soc_camera_link camera_link = {
1227 .add_device = mackerel_camera_add,
1228 .del_device = mackerel_camera_del,
1229 .module_name = "soc_camera_platform",
1230 .priv = &camera_info,
1233 static struct platform_device *camera_device;
1235 static void mackerel_camera_release(struct device *dev)
1237 soc_camera_platform_release(&camera_device);
1240 static int mackerel_camera_add(struct soc_camera_device *icd)
1242 return soc_camera_platform_add(icd, &camera_device, &camera_link,
1243 mackerel_camera_release, 0);
1246 static void mackerel_camera_del(struct soc_camera_device *icd)
1248 soc_camera_platform_del(icd, camera_device, &camera_link);
1251 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1252 .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1255 static struct resource ceu_resources[] = {
1258 .start = 0xfe910000,
1260 .flags = IORESOURCE_MEM,
1263 .start = intcs_evt2irq(0x880),
1264 .flags = IORESOURCE_IRQ,
1267 /* place holder for contiguous memory */
1271 static struct platform_device ceu_device = {
1272 .name = "sh_mobile_ceu",
1273 .id = 0, /* "ceu0" clock */
1274 .num_resources = ARRAY_SIZE(ceu_resources),
1275 .resource = ceu_resources,
1277 .platform_data = &sh_mobile_ceu_info,
1278 .coherent_dma_mask = 0xffffffff,
1282 static struct platform_device mackerel_camera = {
1283 .name = "soc-camera-pdrv",
1286 .platform_data = &camera_link,
1290 static struct platform_device *mackerel_devices[] __initdata = {
1302 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1314 /* Keypad Initialization */
1315 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1319 .active_low = act_low, \
1322 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1324 static struct tca6416_button mackerel_gpio_keys[] = {
1325 KEYPAD_BUTTON_LOW(KEY_HOME),
1326 KEYPAD_BUTTON_LOW(KEY_MENU),
1327 KEYPAD_BUTTON_LOW(KEY_BACK),
1328 KEYPAD_BUTTON_LOW(KEY_POWER),
1331 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1332 .buttons = mackerel_gpio_keys,
1333 .nbuttons = ARRAY_SIZE(mackerel_gpio_keys),
1340 #define IRQ7 evt2irq(0x02e0)
1341 #define IRQ9 evt2irq(0x0320)
1343 static struct i2c_board_info i2c0_devices[] = {
1345 I2C_BOARD_INFO("ak4643", 0x13),
1349 I2C_BOARD_INFO("tca6408-keys", 0x20),
1350 .platform_data = &mackerel_tca6416_keys_info,
1355 I2C_BOARD_INFO("st1232-ts", 0x55),
1360 #define IRQ21 evt2irq(0x32a0)
1362 static struct i2c_board_info i2c1_devices[] = {
1365 I2C_BOARD_INFO("adxl34x", 0x53),
1370 static struct map_desc mackerel_io_desc[] __initdata = {
1371 /* create a 1:1 entity map for 0xe6xxxxxx
1372 * used by CPGA, INTC and PFC.
1375 .virtual = 0xe6000000,
1376 .pfn = __phys_to_pfn(0xe6000000),
1377 .length = 256 << 20,
1378 .type = MT_DEVICE_NONSHARED
1382 static void __init mackerel_map_io(void)
1384 iotable_init(mackerel_io_desc, ARRAY_SIZE(mackerel_io_desc));
1385 /* DMA memory at 0xf6000000 - 0xffdfffff */
1386 init_consistent_dma_size(158 << 20);
1388 /* setup early devices and console here as well */
1389 sh7372_add_early_devices();
1390 shmobile_setup_console();
1393 #define GPIO_PORT9CR 0xE6051009
1394 #define GPIO_PORT10CR 0xE605100A
1395 #define GPIO_PORT167CR 0xE60520A7
1396 #define GPIO_PORT168CR 0xE60520A8
1397 #define SRCR4 0xe61580bc
1398 #define USCCR1 0xE6058144
1399 static void __init mackerel_init(void)
1405 sh7372_pinmux_init();
1408 gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1409 gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1411 /* enable SMSC911X */
1412 gpio_request(GPIO_FN_CS5A, NULL);
1413 gpio_request(GPIO_FN_IRQ6_39, NULL);
1416 gpio_request(GPIO_FN_LCDD23, NULL);
1417 gpio_request(GPIO_FN_LCDD22, NULL);
1418 gpio_request(GPIO_FN_LCDD21, NULL);
1419 gpio_request(GPIO_FN_LCDD20, NULL);
1420 gpio_request(GPIO_FN_LCDD19, NULL);
1421 gpio_request(GPIO_FN_LCDD18, NULL);
1422 gpio_request(GPIO_FN_LCDD17, NULL);
1423 gpio_request(GPIO_FN_LCDD16, NULL);
1424 gpio_request(GPIO_FN_LCDD15, NULL);
1425 gpio_request(GPIO_FN_LCDD14, NULL);
1426 gpio_request(GPIO_FN_LCDD13, NULL);
1427 gpio_request(GPIO_FN_LCDD12, NULL);
1428 gpio_request(GPIO_FN_LCDD11, NULL);
1429 gpio_request(GPIO_FN_LCDD10, NULL);
1430 gpio_request(GPIO_FN_LCDD9, NULL);
1431 gpio_request(GPIO_FN_LCDD8, NULL);
1432 gpio_request(GPIO_FN_LCDD7, NULL);
1433 gpio_request(GPIO_FN_LCDD6, NULL);
1434 gpio_request(GPIO_FN_LCDD5, NULL);
1435 gpio_request(GPIO_FN_LCDD4, NULL);
1436 gpio_request(GPIO_FN_LCDD3, NULL);
1437 gpio_request(GPIO_FN_LCDD2, NULL);
1438 gpio_request(GPIO_FN_LCDD1, NULL);
1439 gpio_request(GPIO_FN_LCDD0, NULL);
1440 gpio_request(GPIO_FN_LCDDISP, NULL);
1441 gpio_request(GPIO_FN_LCDDCK, NULL);
1443 gpio_request(GPIO_PORT31, NULL); /* backlight */
1444 gpio_direction_output(GPIO_PORT31, 0); /* off by default */
1446 gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1447 gpio_direction_output(GPIO_PORT151, 1);
1450 gpio_request(GPIO_FN_VBUS0_0, NULL);
1451 gpio_pull_down(GPIO_PORT168CR); /* VBUS0_0 pull down */
1454 gpio_request(GPIO_FN_VBUS0_1, NULL);
1455 gpio_pull_down(GPIO_PORT167CR); /* VBUS0_1 pull down */
1456 gpio_request(GPIO_FN_IDIN_1_113, NULL);
1458 /* USB phy tweak to make the r8a66597_hcd host driver work */
1459 __raw_writew(0x8a0a, 0xe6058130); /* USBCR4 */
1461 /* enable FSI2 port A (ak4643) */
1462 gpio_request(GPIO_FN_FSIAIBT, NULL);
1463 gpio_request(GPIO_FN_FSIAILR, NULL);
1464 gpio_request(GPIO_FN_FSIAISLD, NULL);
1465 gpio_request(GPIO_FN_FSIAOSLD, NULL);
1466 gpio_request(GPIO_PORT161, NULL);
1467 gpio_direction_output(GPIO_PORT161, 0); /* slave */
1469 gpio_request(GPIO_PORT9, NULL);
1470 gpio_request(GPIO_PORT10, NULL);
1471 gpio_no_direction(GPIO_PORT9CR); /* FSIAOBT needs no direction */
1472 gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1474 intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1476 /* setup FSI2 port B (HDMI) */
1477 gpio_request(GPIO_FN_FSIBCK, NULL);
1478 __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1480 /* set SPU2 clock to 119.6 MHz */
1481 clk = clk_get(NULL, "spu_clk");
1483 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1488 gpio_request(GPIO_FN_IRQ9_42, NULL);
1489 irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1491 /* enable Touchscreen */
1492 gpio_request(GPIO_FN_IRQ7_40, NULL);
1493 irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1495 /* enable Accelerometer */
1496 gpio_request(GPIO_FN_IRQ21, NULL);
1497 irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1500 gpio_request(GPIO_FN_SDHICD0, NULL);
1501 gpio_request(GPIO_FN_SDHIWP0, NULL);
1502 gpio_request(GPIO_FN_SDHICMD0, NULL);
1503 gpio_request(GPIO_FN_SDHICLK0, NULL);
1504 gpio_request(GPIO_FN_SDHID0_3, NULL);
1505 gpio_request(GPIO_FN_SDHID0_2, NULL);
1506 gpio_request(GPIO_FN_SDHID0_1, NULL);
1507 gpio_request(GPIO_FN_SDHID0_0, NULL);
1509 ret = request_irq(evt2irq(0x3340), mackerel_sdhi0_gpio_cd,
1510 IRQF_TRIGGER_FALLING, "sdhi0 cd", &sdhi0_device.dev);
1512 sdhi0_info.tmio_flags |= TMIO_MMC_HAS_COLD_CD;
1514 pr_err("Cannot get IRQ #%d: %d\n", evt2irq(0x3340), ret);
1516 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1518 gpio_request(GPIO_FN_SDHICMD1, NULL);
1519 gpio_request(GPIO_FN_SDHICLK1, NULL);
1520 gpio_request(GPIO_FN_SDHID1_3, NULL);
1521 gpio_request(GPIO_FN_SDHID1_2, NULL);
1522 gpio_request(GPIO_FN_SDHID1_1, NULL);
1523 gpio_request(GPIO_FN_SDHID1_0, NULL);
1525 /* card detect pin for MMC slot (CN7) */
1526 gpio_request(GPIO_PORT41, NULL);
1527 gpio_direction_input(GPIO_PORT41);
1530 gpio_request(GPIO_FN_SDHICMD2, NULL);
1531 gpio_request(GPIO_FN_SDHICLK2, NULL);
1532 gpio_request(GPIO_FN_SDHID2_3, NULL);
1533 gpio_request(GPIO_FN_SDHID2_2, NULL);
1534 gpio_request(GPIO_FN_SDHID2_1, NULL);
1535 gpio_request(GPIO_FN_SDHID2_0, NULL);
1537 /* card detect pin for microSD slot (CN23) */
1538 gpio_request(GPIO_PORT162, NULL);
1539 gpio_direction_input(GPIO_PORT162);
1542 gpio_request(GPIO_FN_MMCD0_0, NULL);
1543 gpio_request(GPIO_FN_MMCD0_1, NULL);
1544 gpio_request(GPIO_FN_MMCD0_2, NULL);
1545 gpio_request(GPIO_FN_MMCD0_3, NULL);
1546 gpio_request(GPIO_FN_MMCD0_4, NULL);
1547 gpio_request(GPIO_FN_MMCD0_5, NULL);
1548 gpio_request(GPIO_FN_MMCD0_6, NULL);
1549 gpio_request(GPIO_FN_MMCD0_7, NULL);
1550 gpio_request(GPIO_FN_MMCCMD0, NULL);
1551 gpio_request(GPIO_FN_MMCCLK0, NULL);
1553 /* enable GPS module (GT-720F) */
1554 gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1555 gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1558 gpio_request(GPIO_FN_VIO_CLK, NULL);
1559 gpio_request(GPIO_FN_VIO_VD, NULL);
1560 gpio_request(GPIO_FN_VIO_HD, NULL);
1561 gpio_request(GPIO_FN_VIO_FIELD, NULL);
1562 gpio_request(GPIO_FN_VIO_CKO, NULL);
1563 gpio_request(GPIO_FN_VIO_D7, NULL);
1564 gpio_request(GPIO_FN_VIO_D6, NULL);
1565 gpio_request(GPIO_FN_VIO_D5, NULL);
1566 gpio_request(GPIO_FN_VIO_D4, NULL);
1567 gpio_request(GPIO_FN_VIO_D3, NULL);
1568 gpio_request(GPIO_FN_VIO_D2, NULL);
1569 gpio_request(GPIO_FN_VIO_D1, NULL);
1570 gpio_request(GPIO_FN_VIO_D0, NULL);
1573 gpio_request(GPIO_FN_HDMI_HPD, NULL);
1574 gpio_request(GPIO_FN_HDMI_CEC, NULL);
1576 /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1577 srcr4 = __raw_readl(SRCR4);
1578 __raw_writel(srcr4 | (1 << 13), SRCR4);
1580 __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1582 i2c_register_board_info(0, i2c0_devices,
1583 ARRAY_SIZE(i2c0_devices));
1584 i2c_register_board_info(1, i2c1_devices,
1585 ARRAY_SIZE(i2c1_devices));
1587 sh7372_add_standard_devices();
1589 platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1591 sh7372_add_device_to_domain(&sh7372_a4lc, &lcdc_device);
1592 sh7372_add_device_to_domain(&sh7372_a4lc, &hdmi_lcdc_device);
1593 sh7372_add_device_to_domain(&sh7372_a4mp, &fsi_device);
1595 hdmi_init_pm_clock();
1597 pm_clk_add(&fsi_device.dev, "spu2");
1598 pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
1601 static void __init mackerel_timer_init(void)
1603 sh7372_clock_init();
1604 shmobile_timer.init();
1606 /* External clock source */
1607 clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1610 static struct sys_timer mackerel_timer = {
1611 .init = mackerel_timer_init,
1614 MACHINE_START(MACKEREL, "mackerel")
1615 .map_io = mackerel_map_io,
1616 .init_irq = sh7372_init_irq,
1617 .handle_irq = shmobile_handle_irq_intc,
1618 .init_machine = mackerel_init,
1619 .timer = &mackerel_timer,