/*
* mackerel board support
*
* Copyright (C) 2010 Renesas Solutions Corp.
* Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
*
* based on ap4evb
* Copyright (C) 2010 Magnus Damm
* Copyright (C) 2008 Yoshihiro Shimoda
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/delay.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/input.h>
#include <linux/io.h>
#include <linux/i2c.h>
#include <linux/leds.h>
#include <linux/mfd/tmio.h>
#include <linux/mmc/host.h>
#include <linux/mmc/sh_mmcif.h>
#include <linux/mmc/sh_mobile_sdhi.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/sh_flctl.h>
#include <linux/pinctrl/machine.h>
#include <linux/pinctrl/pinconf-generic.h>
#include <linux/platform_data/gpio_backlight.h>
#include <linux/pm_clock.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/smsc911x.h>
#include <linux/sh_intc.h>
#include <linux/tca6416_keypad.h>
#include <linux/usb/renesas_usbhs.h>
#include <linux/dma-mapping.h>
#include <video/sh_mobile_hdmi.h>
#include <video/sh_mobile_lcdc.h>
#include <media/sh_mobile_ceu.h>
#include <media/soc_camera.h>
#include <media/soc_camera_platform.h>
#include <sound/sh_fsi.h>
#include <sound/simple_card.h>
#include <mach/common.h>
#include <mach/irqs.h>
#include <mach/sh7372.h>
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
#include "sh-gpio.h"
/*
* Address Interface BusWidth note
* ------------------------------------------------------------------
* 0x0000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = ON
* 0x0800_0000 user area -
* 0x1000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = OFF
* 0x1400_0000 Ether (LAN9220) 16bit
* 0x1600_0000 user area - cannot use with NAND
* 0x1800_0000 user area -
* 0x1A00_0000 -
* 0x4000_0000 LPDDR2-SDRAM (POP) 32bit
*/
/*
* CPU mode
*
* SW4 | Boot Area| Master | Remarks
* 1 | 2 | 3 | 4 | 5 | 6 | 8 | | Processor|
* ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
* ON | ON | OFF | ON | ON | OFF | OFF | External | System | External ROM
* ON | ON | ON | ON | ON | OFF | OFF | External | System | ROM Debug
* ON | ON | X | ON | OFF | OFF | OFF | Built-in | System | ROM Debug
* X | OFF | X | X | X | X | OFF | Built-in | System | MaskROM
* OFF | X | X | X | X | X | OFF | Built-in | System | MaskROM
* X | X | X | OFF | X | X | OFF | Built-in | System | MaskROM
* OFF | ON | OFF | X | X | OFF | ON | External | System | Standalone
* ON | OFF | OFF | X | X | OFF | ON | External | Realtime | Standalone
*/
/*
* NOR Flash ROM
*
* SW1 | SW2 | SW7 | NOR Flash ROM
* bit1 | bit1 bit2 | bit1 | Memory allocation
* ------+------------+------+------------------
* OFF | ON OFF | ON | Area 0
* OFF | ON OFF | OFF | Area 4
*/
/*
* SMSC 9220
*
* SW1 SMSC 9220
* -----------------------
* ON access disable
* OFF access enable
*/
/*
* NAND Flash ROM
*
* SW1 | SW2 | SW7 | NAND Flash ROM
* bit1 | bit1 bit2 | bit2 | Memory allocation
* ------+------------+------+------------------
* OFF | ON OFF | ON | FCE 0
* OFF | ON OFF | OFF | FCE 1
*/
/*
* External interrupt pin settings
*
* IRQX | pin setting | device | level
* ------+--------------------+--------------------+-------
* IRQ0 | ICR1A.IRQ0SA=0010 | SDHI2 card detect | Low
* IRQ6 | ICR1A.IRQ6SA=0011 | Ether(LAN9220) | High
* IRQ7 | ICR1A.IRQ7SA=0010 | LCD Touch Panel | Low
* IRQ8 | ICR2A.IRQ8SA=0010 | MMC/SD card detect | Low
* IRQ9 | ICR2A.IRQ9SA=0010 | KEY(TCA6408) | Low
* IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345) | High
* IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975) | High
*/
/*
* USB
*
* USB0 : CN22 : Function
* USB1 : CN31 : Function/Host *1
*
* J30 (for CN31) *1
* ----------+---------------+-------------
* 1-2 short | VBUS 5V | Host
* open | external VBUS | Function
*
* CAUTION
*
* renesas_usbhs driver can use external interrupt mode
* (which come from USB-PHY) or autonomy mode (it use own interrupt)
* for detecting connection/disconnection when Function.
* USB will be power OFF while it has been disconnecting
* if external interrupt mode, and it is always power ON if autonomy mode,
*
* mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0",
* because Touchscreen is using IRQ7-PORT40.
* It is impossible to use IRQ7 demux on this board.
*/
/*
* SDHI0 (CN12)
*
* SW56 : OFF
*
*/
/* MMC /SDHI1 (CN7)
*
* I/O voltage : 1.8v
*
* Power voltage : 1.8v or 3.3v
* J22 : select power voltage *1
* 1-2 pin : 1.8v
* 2-3 pin : 3.3v
*
* *1
* Please change J22 depends the card to be used.
* MMC's OCR field set to support either voltage for the card inserted.
*
* SW1 | SW33
* | bit1 | bit2 | bit3 | bit4
* -------------+------+------+------+-------
* MMC0 OFF | OFF | X | ON | X (Use MMCIF)
* SDHI1 OFF | ON | X | OFF | X (Use MFD_SH_MOBILE_SDHI)
*
*/
/*
* SDHI2 (CN23)
*
* microSD card sloct
*
*/
/*
* FSI - AK4642
*
* it needs amixer settings for playing
*
* amixer set "Headphone Enable" on
*/
/* Fixed 3.3V and 1.8V regulators to be used by multiple devices */
static struct regulator_consumer_supply fixed1v8_power_consumers[] =
{
/*
* J22 on mackerel switches mmcif.0 and sdhi.1 between 1.8V and 3.3V
* Since we cannot support both voltages, we support the default 1.8V
*/
REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
};
static struct regulator_consumer_supply fixed3v3_power_consumers[] =
{
REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.2"),
REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.2"),
};
/* Dummy supplies, where voltage doesn't matter */
static struct regulator_consumer_supply dummy_supplies[] = {
REGULATOR_SUPPLY("vddvario", "smsc911x"),
REGULATOR_SUPPLY("vdd33a", "smsc911x"),
};
/* MTD */
static struct mtd_partition nor_flash_partitions[] = {
{
.name = "loader",
.offset = 0x00000000,
.size = 512 * 1024,
.mask_flags = MTD_WRITEABLE,
},
{
.name = "bootenv",
.offset = MTDPART_OFS_APPEND,
.size = 512 * 1024,
.mask_flags = MTD_WRITEABLE,
},
{
.name = "kernel_ro",
.offset = MTDPART_OFS_APPEND,
.size = 8 * 1024 * 1024,
.mask_flags = MTD_WRITEABLE,
},
{
.name = "kernel",
.offset = MTDPART_OFS_APPEND,
.size = 8 * 1024 * 1024,
},
{
.name = "data",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
},
};
static struct physmap_flash_data nor_flash_data = {
.width = 2,
.parts = nor_flash_partitions,
.nr_parts = ARRAY_SIZE(nor_flash_partitions),
};
static struct resource nor_flash_resources[] = {
[0] = {
.start = 0x20000000, /* CS0 shadow instead of regular CS0 */
.end = 0x28000000 - 1, /* needed by USB MASK ROM boot */
.flags = IORESOURCE_MEM,
}
};
static struct platform_device nor_flash_device = {
.name = "physmap-flash",
.dev = {
.platform_data = &nor_flash_data,
},
.num_resources = ARRAY_SIZE(nor_flash_resources),
.resource = nor_flash_resources,
};
/* SMSC */
static struct resource smc911x_resources[] = {
{
.start = 0x14000000,
.end = 0x16000000 - 1,
.flags = IORESOURCE_MEM,
}, {
.start = evt2irq(0x02c0) /* IRQ6A */,
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
},
};
static struct smsc911x_platform_config smsc911x_info = {
.flags = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
};
static struct platform_device smc911x_device = {
.name = "smsc911x",
.id = -1,
.num_resources = ARRAY_SIZE(smc911x_resources),
.resource = smc911x_resources,
.dev = {
.platform_data = &smsc911x_info,
},
};
/* MERAM */
static struct sh_mobile_meram_info mackerel_meram_info = {
.addr_mode = SH_MOBILE_MERAM_MODE1,
};
static struct resource meram_resources[] = {
[0] = {
.name = "regs",
.start = 0xe8000000,
.end = 0xe807ffff,
.flags = IORESOURCE_MEM,
},
[1] = {
.name = "meram",
.start = 0xe8080000,
.end = 0xe81fffff,
.flags = IORESOURCE_MEM,
},
};
static struct platform_device meram_device = {
.name = "sh_mobile_meram",
.id = 0,
.num_resources = ARRAY_SIZE(meram_resources),
.resource = meram_resources,
.dev = {
.platform_data = &mackerel_meram_info,
},
};
/* LCDC and backlight */
static struct fb_videomode mackerel_lcdc_modes[] = {
{
.name = "WVGA Panel",
.xres = 800,
.yres = 480,
.left_margin = 220,
.right_margin = 110,
.hsync_len = 70,
.upper_margin = 20,
.lower_margin = 5,
.vsync_len = 5,
.sync = 0,
},
};
static const struct sh_mobile_meram_cfg lcd_meram_cfg = {
.icb[0] = {
.meram_size = 0x40,
},
.icb[1] = {
.meram_size = 0x40,
},
};
static struct sh_mobile_lcdc_info lcdc_info = {
.meram_dev = &mackerel_meram_info,
.clock_source = LCDC_CLK_BUS,
.ch[0] = {
.chan = LCDC_CHAN_MAINLCD,
.fourcc = V4L2_PIX_FMT_RGB565,
.lcd_modes = mackerel_lcdc_modes,
.num_modes = ARRAY_SIZE(mackerel_lcdc_modes),
.interface_type = RGB24,
.clock_divider = 3,
.flags = 0,
.panel_cfg = {
.width = 152,
.height = 91,
},
.meram_cfg = &lcd_meram_cfg,
}
};
static struct resource lcdc_resources[] = {
[0] = {
.name = "LCDC",
.start = 0xfe940000,
.end = 0xfe943fff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = intcs_evt2irq(0x580),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device lcdc_device = {
.name = "sh_mobile_lcdc_fb",
.num_resources = ARRAY_SIZE(lcdc_resources),
.resource = lcdc_resources,
.dev = {
.platform_data = &lcdc_info,
.coherent_dma_mask = DMA_BIT_MASK(32),
},
};
static struct gpio_backlight_platform_data gpio_backlight_data = {
.fbdev = &lcdc_device.dev,
.gpio = 31,
.def_value = 1,
.name = "backlight",
};
static struct platform_device gpio_backlight_device = {
.name = "gpio-backlight",
.dev = {
.platform_data = &gpio_backlight_data,
},
};
/* HDMI */
static struct sh_mobile_hdmi_info hdmi_info = {
.flags = HDMI_SND_SRC_SPDIF,
};
static struct resource hdmi_resources[] = {
[0] = {
.name = "HDMI",
.start = 0xe6be0000,
.end = 0xe6be00ff,
.flags = IORESOURCE_MEM,
},
[1] = {
/* There's also an HDMI interrupt on INTCS @ 0x18e0 */
.start = evt2irq(0x17e0),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device hdmi_device = {
.name = "sh-mobile-hdmi",
.num_resources = ARRAY_SIZE(hdmi_resources),
.resource = hdmi_resources,
.id = -1,
.dev = {
.platform_data = &hdmi_info,
},
};
static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
.icb[0] = {
.meram_size = 0x100,
},
.icb[1] = {
.meram_size = 0x100,
},
};
static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
.meram_dev = &mackerel_meram_info,
.clock_source = LCDC_CLK_EXTERNAL,
.ch[0] = {
.chan = LCDC_CHAN_MAINLCD,
.fourcc = V4L2_PIX_FMT_RGB565,
.interface_type = RGB24,
.clock_divider = 1,
.flags = LCDC_FLAGS_DWPOL,
.meram_cfg = &hdmi_meram_cfg,
.tx_dev = &hdmi_device,
}
};
static struct resource hdmi_lcdc_resources[] = {
[0] = {
.name = "LCDC1",
.start = 0xfe944000,
.end = 0xfe947fff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = intcs_evt2irq(0x1780),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device hdmi_lcdc_device = {
.name = "sh_mobile_lcdc_fb",
.num_resources = ARRAY_SIZE(hdmi_lcdc_resources),
.resource = hdmi_lcdc_resources,
.id = 1,
.dev = {
.platform_data = &hdmi_lcdc_info,
.coherent_dma_mask = DMA_BIT_MASK(32),
},
};
static struct asoc_simple_card_info fsi2_hdmi_info = {
.name = "HDMI",
.card = "FSI2B-HDMI",
.codec = "sh-mobile-hdmi",
.platform = "sh_fsi2",
.cpu_dai = {
.name = "fsib-dai",
.fmt = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_IB_NF,
},
.codec_dai = {
.name = "sh_mobile_hdmi-hifi",
},
};
static struct platform_device fsi_hdmi_device = {
.name = "asoc-simple-card",
.id = 1,
.dev = {
.platform_data = &fsi2_hdmi_info,
},
};
static void __init hdmi_init_pm_clock(void)
{
struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
int ret;
long rate;
if (IS_ERR(hdmi_ick)) {
ret = PTR_ERR(hdmi_ick);
pr_err("Cannot get HDMI ICK: %d\n", ret);
goto out;
}
ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
if (ret < 0) {
pr_err("Cannot set PLLC2 parent: %d, %d users\n",
ret, sh7372_pllc2_clk.usecount);
goto out;
}
pr_debug("PLLC2 initial frequency %lu\n",
clk_get_rate(&sh7372_pllc2_clk));
rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
if (rate <= 0) {
pr_err("Cannot get suitable rate: %ld\n", rate);
ret = -EINVAL;
goto out;
}
ret = clk_set_rate(&sh7372_pllc2_clk, rate);
if (ret < 0) {
pr_err("Cannot set rate %ld: %d\n", rate, ret);
goto out;
}
pr_debug("PLLC2 set frequency %lu\n", rate);
ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
if (ret < 0)
pr_err("Cannot set HDMI parent: %d\n", ret);
out:
if (!IS_ERR(hdmi_ick))
clk_put(hdmi_ick);
}
/* USBHS0 is connected to CN22 which takes a USB Mini-B plug
*
* The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
* but on this particular board IRQ7 is already used by
* the touch screen. This leaves us with software polling.
*/
#define USBHS0_POLL_INTERVAL (HZ * 5)
struct usbhs_private {
void __iomem *usbphyaddr;
void __iomem *usbcrcaddr;
struct renesas_usbhs_platform_info info;
struct delayed_work work;
struct platform_device *pdev;
};
#define usbhs_get_priv(pdev) \
container_of(renesas_usbhs_get_info(pdev), \
struct usbhs_private, info)
#define usbhs_is_connected(priv) \
(!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
static int usbhs_get_vbus(struct platform_device *pdev)
{
return usbhs_is_connected(usbhs_get_priv(pdev));
}
static int usbhs_phy_reset(struct platform_device *pdev)
{
struct usbhs_private *priv = usbhs_get_priv(pdev);
/* init phy */
__raw_writew(0x8a0a, priv->usbcrcaddr);
return 0;
}
static int usbhs0_get_id(struct platform_device *pdev)
{
return USBHS_GADGET;
}
static void usbhs0_work_function(struct work_struct *work)
{
struct usbhs_private *priv = container_of(work, struct usbhs_private,
work.work);
renesas_usbhs_call_notify_hotplug(priv->pdev);
schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
}
static int usbhs0_hardware_init(struct platform_device *pdev)
{
struct usbhs_private *priv = usbhs_get_priv(pdev);
priv->pdev = pdev;
INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
return 0;
}
static int usbhs0_hardware_exit(struct platform_device *pdev)
{
struct usbhs_private *priv = usbhs_get_priv(pdev);
cancel_delayed_work_sync(&priv->work);
return 0;
}
static struct usbhs_private usbhs0_private = {
.usbcrcaddr = IOMEM(0xe605810c), /* USBCR2 */
.info = {
.platform_callback = {
.hardware_init = usbhs0_hardware_init,
.hardware_exit = usbhs0_hardware_exit,
.phy_reset = usbhs_phy_reset,
.get_id = usbhs0_get_id,
.get_vbus = usbhs_get_vbus,
},
.driver_param = {
.buswait_bwait = 4,
.d0_tx_id = SHDMA_SLAVE_USB0_TX,
.d1_rx_id = SHDMA_SLAVE_USB0_RX,
},
},
};
static struct resource usbhs0_resources[] = {
[0] = {
.name = "USBHS0",
.start = 0xe6890000,
.end = 0xe68900e6 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = evt2irq(0x1ca0) /* USB0_USB0I0 */,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device usbhs0_device = {
.name = "renesas_usbhs",
.id = 0,
.dev = {
.platform_data = &usbhs0_private.info,
},
.num_resources = ARRAY_SIZE(usbhs0_resources),
.resource = usbhs0_resources,
};
/* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
*
* Use J30 to select between Host and Function. This setting
* can however not be detected by software. Hotplug of USBHS1
* is provided via IRQ8.
*
* Current USB1 works as "USB Host".
* - set J30 "short"
*
* If you want to use it as "USB gadget",
* - J30 "open"
* - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
* - add .get_vbus = usbhs_get_vbus in usbhs1_private
* - check usbhs0_device(pio)/usbhs1_device(irq) order in mackerel_devices.
*/
#define IRQ8 evt2irq(0x0300)
#define USB_PHY_MODE (1 << 4)
#define USB_PHY_INT_EN ((1 << 3) | (1 << 2))
#define USB_PHY_ON (1 << 1)
#define USB_PHY_OFF (1 << 0)
#define USB_PHY_INT_CLR (USB_PHY_ON | USB_PHY_OFF)
static irqreturn_t usbhs1_interrupt(int irq, void *data)
{
struct platform_device *pdev = data;
struct usbhs_private *priv = usbhs_get_priv(pdev);
dev_dbg(&pdev->dev, "%s\n", __func__);
renesas_usbhs_call_notify_hotplug(pdev);
/* clear status */
__raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
priv->usbphyaddr);
return IRQ_HANDLED;
}
static int usbhs1_hardware_init(struct platform_device *pdev)
{
struct usbhs_private *priv = usbhs_get_priv(pdev);
int ret;
/* clear interrupt status */
__raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
dev_name(&pdev->dev), pdev);
if (ret) {
dev_err(&pdev->dev, "request_irq err\n");
return ret;
}
/* enable USB phy interrupt */
__raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
return 0;
}
static int usbhs1_hardware_exit(struct platform_device *pdev)
{
struct usbhs_private *priv = usbhs_get_priv(pdev);
/* clear interrupt status */
__raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
free_irq(IRQ8, pdev);
return 0;
}
static int usbhs1_get_id(struct platform_device *pdev)
{
return USBHS_HOST;
}
static u32 usbhs1_pipe_cfg[] = {
USB_ENDPOINT_XFER_CONTROL,
USB_ENDPOINT_XFER_ISOC,
USB_ENDPOINT_XFER_ISOC,
USB_ENDPOINT_XFER_BULK,
USB_ENDPOINT_XFER_BULK,
USB_ENDPOINT_XFER_BULK,
USB_ENDPOINT_XFER_INT,
USB_ENDPOINT_XFER_INT,
USB_ENDPOINT_XFER_INT,
USB_ENDPOINT_XFER_BULK,
USB_ENDPOINT_XFER_BULK,
USB_ENDPOINT_XFER_BULK,
USB_ENDPOINT_XFER_BULK,
USB_ENDPOINT_XFER_BULK,
USB_ENDPOINT_XFER_BULK,
USB_ENDPOINT_XFER_BULK,
};
static struct usbhs_private usbhs1_private = {
.usbphyaddr = IOMEM(0xe60581e2), /* USBPHY1INTAP */
.usbcrcaddr = IOMEM(0xe6058130), /* USBCR4 */
.info = {
.platform_callback = {
.hardware_init = usbhs1_hardware_init,
.hardware_exit = usbhs1_hardware_exit,
.get_id = usbhs1_get_id,
.phy_reset = usbhs_phy_reset,
},
.driver_param = {
.buswait_bwait = 4,
.has_otg = 1,
.pipe_type = usbhs1_pipe_cfg,
.pipe_size = ARRAY_SIZE(usbhs1_pipe_cfg),
.d0_tx_id = SHDMA_SLAVE_USB1_TX,
.d1_rx_id = SHDMA_SLAVE_USB1_RX,
},
},
};
static struct resource usbhs1_resources[] = {
[0] = {
.name = "USBHS1",
.start = 0xe68b0000,
.end = 0xe68b00e6 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device usbhs1_device = {
.name = "renesas_usbhs",
.id = 1,
.dev = {
.platform_data = &usbhs1_private.info,
.dma_mask = &usbhs1_device.dev.coherent_dma_mask,
.coherent_dma_mask = DMA_BIT_MASK(32),
},
.num_resources = ARRAY_SIZE(usbhs1_resources),
.resource = usbhs1_resources,
};
/* LED */
static struct gpio_led mackerel_leds[] = {
{
.name = "led0",
.gpio = 0,
.default_state = LEDS_GPIO_DEFSTATE_ON,
},
{
.name = "led1",
.gpio = 1,
.default_state = LEDS_GPIO_DEFSTATE_ON,
},
{
.name = "led2",
.gpio = 2,
.default_state = LEDS_GPIO_DEFSTATE_ON,
},
{
.name = "led3",
.gpio = 159,
.default_state = LEDS_GPIO_DEFSTATE_ON,
}
};
static struct gpio_led_platform_data mackerel_leds_pdata = {
.leds = mackerel_leds,
.num_leds = ARRAY_SIZE(mackerel_leds),
};
static struct platform_device leds_device = {
.name = "leds-gpio",
.id = 0,
.dev = {
.platform_data = &mackerel_leds_pdata,
},
};
/* FSI */
#define IRQ_FSI evt2irq(0x1840)
static struct sh_fsi_platform_info fsi_info = {
.port_a = {
.tx_id = SHDMA_SLAVE_FSIA_TX,
.rx_id = SHDMA_SLAVE_FSIA_RX,
},
.port_b = {
.flags = SH_FSI_CLK_CPG |
SH_FSI_FMT_SPDIF,
}
};
static struct resource fsi_resources[] = {
[0] = {
/* we need 0xFE1F0000 to access DMA
* instead of 0xFE3C0000 */
.name = "FSI",
.start = 0xFE1F0000,
.end = 0xFE1F0400 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_FSI,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device fsi_device = {
.name = "sh_fsi2",
.id = -1,
.num_resources = ARRAY_SIZE(fsi_resources),
.resource = fsi_resources,
.dev = {
.platform_data = &fsi_info,
},
};
static struct asoc_simple_card_info fsi2_ak4643_info = {
.name = "AK4643",
.card = "FSI2A-AK4643",
.codec = "ak4642-codec.0-0013",
.platform = "sh_fsi2",
.daifmt = SND_SOC_DAIFMT_LEFT_J,
.cpu_dai = {
.name = "fsia-dai",
.fmt = SND_SOC_DAIFMT_CBS_CFS,
},
.codec_dai = {
.name = "ak4642-hifi",
.fmt = SND_SOC_DAIFMT_CBM_CFM,
.sysclk = 11289600,
},
};
static struct platform_device fsi_ak4643_device = {
.name = "asoc-simple-card",
.dev = {
.platform_data = &fsi2_ak4643_info,
},
};
/* FLCTL */
static struct mtd_partition nand_partition_info[] = {
{
.name = "system",
.offset = 0,
.size = 128 * 1024 * 1024,
},
{
.name = "userdata",
.offset = MTDPART_OFS_APPEND,
.size = 256 * 1024 * 1024,
},
{
.name = "cache",
.offset = MTDPART_OFS_APPEND,
.size = 128 * 1024 * 1024,
},
};
static struct resource nand_flash_resources[] = {
[0] = {
.start = 0xe6a30000,
.end = 0xe6a3009b,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = evt2irq(0x0d80), /* flstei: status error irq */
.flags = IORESOURCE_IRQ,
},
};
static struct sh_flctl_platform_data nand_flash_data = {
.parts = nand_partition_info,
.nr_parts = ARRAY_SIZE(nand_partition_info),
.flcmncr_val = CLK_16B_12L_4H | TYPESEL_SET
| SHBUSSEL | SEL_16BIT | SNAND_E,
.use_holden = 1,
};
static struct platform_device nand_flash_device = {
.name = "sh_flctl",
.resource = nand_flash_resources,
.num_resources = ARRAY_SIZE(nand_flash_resources),
.dev = {
.platform_data = &nand_flash_data,
},
};
/* SDHI0 */
static struct sh_mobile_sdhi_info sdhi0_info = {
.dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
.dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
.tmio_flags = TMIO_MMC_USE_GPIO_CD,
.tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
.cd_gpio = 172,
};
static struct resource sdhi0_resources[] = {
{
.name = "SDHI0",
.start = 0xe6850000,
.end = 0xe68500ff,
.flags = IORESOURCE_MEM,
}, {
.name = SH_MOBILE_SDHI_IRQ_SDCARD,
.start = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
.flags = IORESOURCE_IRQ,
}, {
.name = SH_MOBILE_SDHI_IRQ_SDIO,
.start = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device sdhi0_device = {
.name = "sh_mobile_sdhi",
.num_resources = ARRAY_SIZE(sdhi0_resources),
.resource = sdhi0_resources,
.id = 0,
.dev = {
.platform_data = &sdhi0_info,
},
};
#if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
/* SDHI1 */
/* GPIO 41 can trigger IRQ8, but it is used by USBHS1, we have to poll */
static struct sh_mobile_sdhi_info sdhi1_info = {
.dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
.dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
.tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_USE_GPIO_CD,
.tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
MMC_CAP_NEEDS_POLL,
.cd_gpio = 41,
};
static struct resource sdhi1_resources[] = {
{
.name = "SDHI1",
.start = 0xe6860000,
.end = 0xe68600ff,
.flags = IORESOURCE_MEM,
}, {
.name = SH_MOBILE_SDHI_IRQ_SDCARD,
.start = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
.flags = IORESOURCE_IRQ,
}, {
.name = SH_MOBILE_SDHI_IRQ_SDIO,
.start = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device sdhi1_device = {
.name = "sh_mobile_sdhi",
.num_resources = ARRAY_SIZE(sdhi1_resources),
.resource = sdhi1_resources,
.id = 1,
.dev = {
.platform_data = &sdhi1_info,
},
};
#endif
/* SDHI2 */
/*
* The card detect pin of the top SD/MMC slot (CN23) is active low and is
* connected to GPIO SCIFB_SCK of SH7372 (GPIO 162).
*/
static struct sh_mobile_sdhi_info sdhi2_info = {
.dma_slave_tx = SHDMA_SLAVE_SDHI2_TX,
.dma_slave_rx = SHDMA_SLAVE_SDHI2_RX,
.tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_USE_GPIO_CD,
.tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
MMC_CAP_NEEDS_POLL,
.cd_gpio = 162,
};
static struct resource sdhi2_resources[] = {
{
.name = "SDHI2",
.start = 0xe6870000,
.end = 0xe68700ff,
.flags = IORESOURCE_MEM,
}, {
.name = SH_MOBILE_SDHI_IRQ_SDCARD,
.start = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
.flags = IORESOURCE_IRQ,
}, {
.name = SH_MOBILE_SDHI_IRQ_SDIO,
.start = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device sdhi2_device = {
.name = "sh_mobile_sdhi",
.num_resources = ARRAY_SIZE(sdhi2_resources),
.resource = sdhi2_resources,
.id = 2,
.dev = {
.platform_data = &sdhi2_info,
},
};
/* SH_MMCIF */
#if IS_ENABLED(CONFIG_MMC_SH_MMCIF)
static struct resource sh_mmcif_resources[] = {
[0] = {
.name = "MMCIF",
.start = 0xE6BD0000,
.end = 0xE6BD00FF,
.flags = IORESOURCE_MEM,
},
[1] = {
/* MMC ERR */
.start = evt2irq(0x1ac0),
.flags = IORESOURCE_IRQ,
},
[2] = {
/* MMC NOR */
.start = evt2irq(0x1ae0),
.flags = IORESOURCE_IRQ,
},
};
static struct sh_mmcif_plat_data sh_mmcif_plat = {
.sup_pclk = 0,
.caps = MMC_CAP_4_BIT_DATA |
MMC_CAP_8_BIT_DATA |
MMC_CAP_NEEDS_POLL,
.use_cd_gpio = true,
/* card detect pin for SD/MMC slot (CN7) */
.cd_gpio = 41,
.slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
.slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
};
static struct platform_device sh_mmcif_device = {
.name = "sh_mmcif",
.id = 0,
.dev = {
.dma_mask = NULL,
.coherent_dma_mask = 0xffffffff,
.platform_data = &sh_mmcif_plat,
},
.num_resources = ARRAY_SIZE(sh_mmcif_resources),
.resource = sh_mmcif_resources,
};
#endif
static int mackerel_camera_add(struct soc_camera_device *icd);
static void mackerel_camera_del(struct soc_camera_device *icd);
static int camera_set_capture(struct soc_camera_platform_info *info,
int enable)
{
return 0; /* camera sensor always enabled */
}
static struct soc_camera_platform_info camera_info = {
.format_name = "UYVY",
.format_depth = 16,
.format = {
.code = V4L2_MBUS_FMT_UYVY8_2X8,
.colorspace = V4L2_COLORSPACE_SMPTE170M,
.field = V4L2_FIELD_NONE,
.width = 640,
.height = 480,
},
.mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
V4L2_MBUS_DATA_ACTIVE_HIGH,
.mbus_type = V4L2_MBUS_PARALLEL,
.set_capture = camera_set_capture,
};
static struct soc_camera_link camera_link = {
.bus_id = 0,
.add_device = mackerel_camera_add,
.del_device = mackerel_camera_del,
.module_name = "soc_camera_platform",
.priv = &camera_info,
};
static struct platform_device *camera_device;
static void mackerel_camera_release(struct device *dev)
{
soc_camera_platform_release(&camera_device);
}
static int mackerel_camera_add(struct soc_camera_device *icd)
{
return soc_camera_platform_add(icd, &camera_device, &camera_link,
mackerel_camera_release, 0);
}
static void mackerel_camera_del(struct soc_camera_device *icd)
{
soc_camera_platform_del(icd, camera_device, &camera_link);
}
static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
.flags = SH_CEU_FLAG_USE_8BIT_BUS,
.max_width = 8188,
.max_height = 8188,
};
static struct resource ceu_resources[] = {
[0] = {
.name = "CEU",
.start = 0xfe910000,
.end = 0xfe91009f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = intcs_evt2irq(0x880),
.flags = IORESOURCE_IRQ,
},
[2] = {
/* place holder for contiguous memory */
},
};
static struct platform_device ceu_device = {
.name = "sh_mobile_ceu",
.id = 0, /* "ceu0" clock */
.num_resources = ARRAY_SIZE(ceu_resources),
.resource = ceu_resources,
.dev = {
.platform_data = &sh_mobile_ceu_info,
.coherent_dma_mask = 0xffffffff,
},
};
static struct platform_device mackerel_camera = {
.name = "soc-camera-pdrv",
.id = 0,
.dev = {
.platform_data = &camera_link,
},
};
static struct platform_device *mackerel_devices[] __initdata = {
&nor_flash_device,
&smc911x_device,
&lcdc_device,
&gpio_backlight_device,
&usbhs0_device,
&usbhs1_device,
&leds_device,
&fsi_device,
&fsi_ak4643_device,
&fsi_hdmi_device,
&nand_flash_device,
&sdhi0_device,
#if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
&sdhi1_device,
#else
&sh_mmcif_device,
#endif
&sdhi2_device,
&ceu_device,
&mackerel_camera,
&hdmi_device,
&hdmi_lcdc_device,
&meram_device,
};
/* Keypad Initialization */
#define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
{ \
.type = ev_type, \
.code = ev_code, \
.active_low = act_low, \
}
#define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
static struct tca6416_button mackerel_gpio_keys[] = {
KEYPAD_BUTTON_LOW(KEY_HOME),
KEYPAD_BUTTON_LOW(KEY_MENU),
KEYPAD_BUTTON_LOW(KEY_BACK),
KEYPAD_BUTTON_LOW(KEY_POWER),
};
static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
.buttons = mackerel_gpio_keys,
.nbuttons = ARRAY_SIZE(mackerel_gpio_keys),
.rep = 1,
.use_polling = 0,
.pinmask = 0x000F,
};
/* I2C */
#define IRQ7 evt2irq(0x02e0)
#define IRQ9 evt2irq(0x0320)
static struct i2c_board_info i2c0_devices[] = {
{
I2C_BOARD_INFO("ak4643", 0x13),
},
/* Keypad */
{
I2C_BOARD_INFO("tca6408-keys", 0x20),
.platform_data = &mackerel_tca6416_keys_info,
.irq = IRQ9,
},
/* Touchscreen */
{
I2C_BOARD_INFO("st1232-ts", 0x55),
.irq = IRQ7,
},
};
#define IRQ21 evt2irq(0x32a0)
static struct i2c_board_info i2c1_devices[] = {
/* Accelerometer */
{
I2C_BOARD_INFO("adxl34x", 0x53),
.irq = IRQ21,
},
};
static unsigned long pin_pulldown_conf[] = {
PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_DOWN, 0),
};
static const struct pinctrl_map mackerel_pinctrl_map[] = {
/* ADXL34X */
PIN_MAP_MUX_GROUP_DEFAULT("1-0053", "pfc-sh7372",
"intc_irq21", "intc"),
/* CEU */
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
"ceu_data_0_7", "ceu"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
"ceu_clk_0", "ceu"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
"ceu_sync", "ceu"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
"ceu_field", "ceu"),
/* FLCTL */
PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372",
"flctl_data", "flctl"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372",
"flctl_ce0", "flctl"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372",
"flctl_ctrl", "flctl"),
/* FSIA (AK4643) */
PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
"fsia_sclk_in", "fsia"),
PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
"fsia_data_in", "fsia"),
PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
"fsia_data_out", "fsia"),
/* FSIB (HDMI) */
PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-sh7372",
"fsib_mclk_in", "fsib"),
/* HDMI */
PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-sh7372",
"hdmi", "hdmi"),
/* LCDC */
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh7372",
"lcd_data24", "lcd"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh7372",
"lcd_sync", "lcd"),
/* SCIFA0 */
PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-sh7372",
"scifa0_data", "scifa0"),
/* SCIFA2 (GT-720F GPS module) */
PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-sh7372",
"scifa2_data", "scifa2"),
/* SDHI0 */
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
"sdhi0_data4", "sdhi0"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
"sdhi0_ctrl", "sdhi0"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
"sdhi0_wp", "sdhi0"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
"intc_irq26_1", "intc"),
/* SDHI1 */
#if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh7372",
"sdhi1_data4", "sdhi1"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh7372",
"sdhi1_ctrl", "sdhi1"),
#else
/* MMCIF */
PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh7372",
"mmc0_data8_0", "mmc0"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh7372",
"mmc0_ctrl_0", "mmc0"),
#endif
/* SDHI2 */
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh7372",
"sdhi2_data4", "sdhi2"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh7372",
"sdhi2_ctrl", "sdhi2"),
/* SMSC911X */
PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-sh7372",
"bsc_cs5a", "bsc"),
PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-sh7372",
"intc_irq6_0", "intc"),
/* ST1232 */
PIN_MAP_MUX_GROUP_DEFAULT("0-0055", "pfc-sh7372",
"intc_irq7_0", "intc"),
/* TCA6416 */
PIN_MAP_MUX_GROUP_DEFAULT("0-0020", "pfc-sh7372",
"intc_irq9_0", "intc"),
/* USBHS0 */
PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.0", "pfc-sh7372",
"usb0_vbus", "usb0"),
PIN_MAP_CONFIGS_GROUP_DEFAULT("renesas_usbhs.0", "pfc-sh7372",
"usb0_vbus", pin_pulldown_conf),
/* USBHS1 */
PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372",
"usb1_vbus", "usb1"),
PIN_MAP_CONFIGS_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372",
"usb1_vbus", pin_pulldown_conf),
PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372",
"usb1_otg_id_0", "usb1"),
};
#define GPIO_PORT9CR IOMEM(0xE6051009)
#define GPIO_PORT10CR IOMEM(0xE605100A)
#define SRCR4 IOMEM(0xe61580bc)
#define USCCR1 IOMEM(0xE6058144)
static void __init mackerel_init(void)
{
struct pm_domain_device domain_devices[] = {
{ "A4LC", &lcdc_device, },
{ "A4LC", &hdmi_lcdc_device, },
{ "A4LC", &meram_device, },
{ "A4MP", &fsi_device, },
{ "A3SP", &usbhs0_device, },
{ "A3SP", &usbhs1_device, },
{ "A3SP", &nand_flash_device, },
{ "A3SP", &sdhi0_device, },
#if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
{ "A3SP", &sdhi1_device, },
#else
{ "A3SP", &sh_mmcif_device, },
#endif
{ "A3SP", &sdhi2_device, },
{ "A4R", &ceu_device, },
};
u32 srcr4;
struct clk *clk;
regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers,
ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));
/* External clock source */
clk_set_rate(&sh7372_dv_clki_clk, 27000000);
pinctrl_register_mappings(mackerel_pinctrl_map,
ARRAY_SIZE(mackerel_pinctrl_map));
sh7372_pinmux_init();
gpio_request_one(151, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */
/* FSI2 port A (ak4643) */
gpio_request_one(161, GPIOF_OUT_INIT_LOW, NULL); /* slave */
gpio_request(9, NULL);
gpio_request(10, NULL);
gpio_direction_none(GPIO_PORT9CR); /* FSIAOBT needs no direction */
gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */
intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
/* FSI2 port B (HDMI) */
__raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
/* set SPU2 clock to 119.6 MHz */
clk = clk_get(NULL, "spu_clk");
if (!IS_ERR(clk)) {
clk_set_rate(clk, clk_round_rate(clk, 119600000));
clk_put(clk);
}
/* Keypad */
irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
/* Touchscreen */
irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
/* Accelerometer */
irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
/* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
srcr4 = __raw_readl(SRCR4);
__raw_writel(srcr4 | (1 << 13), SRCR4);
udelay(50);
__raw_writel(srcr4 & ~(1 << 13), SRCR4);
i2c_register_board_info(0, i2c0_devices,
ARRAY_SIZE(i2c0_devices));
i2c_register_board_info(1, i2c1_devices,
ARRAY_SIZE(i2c1_devices));
sh7372_add_standard_devices();
platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
rmobile_add_devices_to_domains(domain_devices,
ARRAY_SIZE(domain_devices));
hdmi_init_pm_clock();
sh7372_pm_init();
pm_clk_add(&fsi_device.dev, "spu2");
pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
}
static const char *mackerel_boards_compat_dt[] __initdata = {
"renesas,mackerel",
NULL,
};
DT_MACHINE_START(MACKEREL_DT, "mackerel")
.map_io = sh7372_map_io,
.init_early = sh7372_add_early_devices,
.init_irq = sh7372_init_irq,
.handle_irq = shmobile_handle_irq_intc,
.init_machine = mackerel_init,
.init_late = sh7372_pm_init_late,
.init_time = sh7372_earlytimer_init,
.dt_compat = mackerel_boards_compat_dt,
MACHINE_END