[deliverable/linux.git] / arch / arm / mach-shmobile / board-kzm9g.c

/*
 * KZM-A9-GT board support
 *
 * Copyright (C) 2012	Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
 *
 * 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/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/i2c.h>
#include <linux/i2c/pcf857x.h>
#include <linux/input.h>
#include <linux/mmc/host.h>
#include <linux/mmc/sh_mmcif.h>
#include <linux/mmc/sh_mobile_sdhi.h>
#include <linux/mfd/tmio.h>
#include <linux/platform_device.h>
#include <linux/smsc911x.h>
#include <linux/usb/r8a66597.h>
#include <linux/usb/renesas_usbhs.h>
#include <linux/videodev2.h>
#include <sound/sh_fsi.h>
#include <sound/simple_card.h>
#include <mach/irqs.h>
#include <mach/sh73a0.h>
#include <mach/common.h>
#include <asm/hardware/cache-l2x0.h>
#include <asm/hardware/gic.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <video/sh_mobile_lcdc.h>

/*
 * external GPIO
 */
#define GPIO_PCF8575_BASE	(GPIO_NR)
#define GPIO_PCF8575_PORT10	(GPIO_NR + 8)
#define GPIO_PCF8575_PORT11	(GPIO_NR + 9)
#define GPIO_PCF8575_PORT12	(GPIO_NR + 10)
#define GPIO_PCF8575_PORT13	(GPIO_NR + 11)
#define GPIO_PCF8575_PORT14	(GPIO_NR + 12)
#define GPIO_PCF8575_PORT15	(GPIO_NR + 13)
#define GPIO_PCF8575_PORT16	(GPIO_NR + 14)

/*
 * FSI-AK4648
 *
 * this command is required when playback.
 *
 * # amixer set "LINEOUT Mixer DACL" on
 */

/* SMSC 9221 */
static struct resource smsc9221_resources[] = {
	[0] = {
		.start	= 0x10000000, /* CS4 */
		.end	= 0x100000ff,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= intcs_evt2irq(0x260), /* IRQ3 */
		.flags	= IORESOURCE_IRQ,
	},
};

static struct smsc911x_platform_config smsc9221_platdata = {
	.flags		= SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
	.phy_interface	= PHY_INTERFACE_MODE_MII,
	.irq_polarity	= SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
	.irq_type	= SMSC911X_IRQ_TYPE_PUSH_PULL,
};

static struct platform_device smsc_device = {
	.name		= "smsc911x",
	.dev  = {
		.platform_data = &smsc9221_platdata,
	},
	.resource	= smsc9221_resources,
	.num_resources	= ARRAY_SIZE(smsc9221_resources),
};

/* USB external chip */
static struct r8a66597_platdata usb_host_data = {
	.on_chip	= 0,
	.xtal		= R8A66597_PLATDATA_XTAL_48MHZ,
};

static struct resource usb_resources[] = {
	[0] = {
		.start	= 0x10010000,
		.end	= 0x1001ffff - 1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= intcs_evt2irq(0x220), /* IRQ1 */
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device usb_host_device = {
	.name	= "r8a66597_hcd",
	.dev = {
		.platform_data		= &usb_host_data,
		.dma_mask		= NULL,
		.coherent_dma_mask	= 0xffffffff,
	},
	.num_resources	= ARRAY_SIZE(usb_resources),
	.resource	= usb_resources,
};

/* USB Func CN17 */
struct usbhs_private {
	unsigned int phy;
	unsigned int cr2;
	struct renesas_usbhs_platform_info info;
};

#define IRQ15			intcs_evt2irq(0x03e0)
#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)

#define usbhs_get_priv(pdev) \
	container_of(renesas_usbhs_get_info(pdev), struct usbhs_private, info)

static int usbhs_get_vbus(struct platform_device *pdev)
{
	struct usbhs_private *priv = usbhs_get_priv(pdev);

	return !((1 << 7) & __raw_readw(priv->cr2));
}

static void usbhs_phy_reset(struct platform_device *pdev)
{
	struct usbhs_private *priv = usbhs_get_priv(pdev);

	/* init phy */
	__raw_writew(0x8a0a, priv->cr2);
}

static int usbhs_get_id(struct platform_device *pdev)
{
	return USBHS_GADGET;
}

static irqreturn_t usbhs_interrupt(int irq, void *data)
{
	struct platform_device *pdev = data;
	struct usbhs_private *priv = usbhs_get_priv(pdev);

	renesas_usbhs_call_notify_hotplug(pdev);

	/* clear status */
	__raw_writew(__raw_readw(priv->phy) | USB_PHY_INT_CLR, priv->phy);

	return IRQ_HANDLED;
}

static int usbhs_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->phy);

	ret = request_irq(IRQ15, usbhs_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->phy);

	return 0;
}

static void usbhs_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->phy);

	free_irq(IRQ15, pdev);
}

static u32 usbhs_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 usbhs_private = {
	.phy	= 0xe60781e0,		/* USBPHYINT */
	.cr2	= 0xe605810c,		/* USBCR2 */
	.info = {
		.platform_callback = {
			.hardware_init	= usbhs_hardware_init,
			.hardware_exit	= usbhs_hardware_exit,
			.get_id		= usbhs_get_id,
			.phy_reset	= usbhs_phy_reset,
			.get_vbus	= usbhs_get_vbus,
		},
		.driver_param = {
			.buswait_bwait	= 4,
			.has_otg	= 1,
			.pipe_type	= usbhs_pipe_cfg,
			.pipe_size	= ARRAY_SIZE(usbhs_pipe_cfg),
		},
	},
};

static struct resource usbhs_resources[] = {
	[0] = {
		.start	= 0xE6890000,
		.end	= 0xE68900e6 - 1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= gic_spi(62),
		.end	= gic_spi(62),
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device usbhs_device = {
	.name	= "renesas_usbhs",
	.id	= -1,
	.dev = {
		.dma_mask		= NULL,
		.coherent_dma_mask	= 0xffffffff,
		.platform_data		= &usbhs_private.info,
	},
	.num_resources	= ARRAY_SIZE(usbhs_resources),
	.resource	= usbhs_resources,
};

/* LCDC */
static struct fb_videomode kzm_lcdc_mode = {
	.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 struct sh_mobile_lcdc_info lcdc_info = {
	.clock_source = LCDC_CLK_BUS,
	.ch[0] = {
		.chan		= LCDC_CHAN_MAINLCD,
		.fourcc		= V4L2_PIX_FMT_RGB565,
		.interface_type	= RGB24,
		.lcd_modes	= &kzm_lcdc_mode,
		.num_modes	= 1,
		.clock_divider	= 5,
		.flags		= 0,
		.panel_cfg = {
			.width	= 152,
			.height	= 91,
		},
	}
};

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 = ~0,
	},
};

/* MMCIF */
static struct resource sh_mmcif_resources[] = {
	[0] = {
		.name	= "MMCIF",
		.start	= 0xe6bd0000,
		.end	= 0xe6bd00ff,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= gic_spi(141),
		.flags	= IORESOURCE_IRQ,
	},
	[2] = {
		.start	= gic_spi(140),
		.flags	= IORESOURCE_IRQ,
	},
};

static struct sh_mmcif_plat_data sh_mmcif_platdata = {
	.ocr		= MMC_VDD_165_195,
	.caps		= MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
};

static struct platform_device mmc_device = {
	.name		= "sh_mmcif",
	.dev		= {
		.dma_mask		= NULL,
		.coherent_dma_mask	= 0xffffffff,
		.platform_data		= &sh_mmcif_platdata,
	},
	.num_resources	= ARRAY_SIZE(sh_mmcif_resources),
	.resource	= sh_mmcif_resources,
};

/* SDHI */
static struct sh_mobile_sdhi_info sdhi0_info = {
	.tmio_flags	= TMIO_MMC_HAS_IDLE_WAIT,
	.tmio_caps	= MMC_CAP_SD_HIGHSPEED,
	.tmio_ocr_mask	= MMC_VDD_27_28 | MMC_VDD_28_29,
};

static struct resource sdhi0_resources[] = {
	[0] = {
		.name	= "SDHI0",
		.start	= 0xee100000,
		.end	= 0xee1000ff,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.name	= SH_MOBILE_SDHI_IRQ_CARD_DETECT,
		.start	= gic_spi(83),
		.flags	= IORESOURCE_IRQ,
	},
	[2] = {
		.name	= SH_MOBILE_SDHI_IRQ_SDCARD,
		.start	= gic_spi(84),
		.flags	= IORESOURCE_IRQ,
	},
	[3] = {
		.name	= SH_MOBILE_SDHI_IRQ_SDIO,
		.start	= gic_spi(85),
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device sdhi0_device = {
	.name		= "sh_mobile_sdhi",
	.num_resources	= ARRAY_SIZE(sdhi0_resources),
	.resource	= sdhi0_resources,
	.dev	= {
		.platform_data	= &sdhi0_info,
	},
};

/* Micro SD */
static struct sh_mobile_sdhi_info sdhi2_info = {
	.tmio_flags	= TMIO_MMC_HAS_IDLE_WAIT |
			  TMIO_MMC_USE_GPIO_CD |
			  TMIO_MMC_WRPROTECT_DISABLE,
	.tmio_caps	= MMC_CAP_SD_HIGHSPEED,
	.tmio_ocr_mask	= MMC_VDD_27_28 | MMC_VDD_28_29,
	.cd_gpio	= GPIO_PORT13,
};

static struct resource sdhi2_resources[] = {
	[0] = {
		.name	= "SDHI2",
		.start	= 0xee140000,
		.end	= 0xee1400ff,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.name	= SH_MOBILE_SDHI_IRQ_CARD_DETECT,
		.start	= gic_spi(103),
		.flags	= IORESOURCE_IRQ,
	},
	[2] = {
		.name	= SH_MOBILE_SDHI_IRQ_SDCARD,
		.start	= gic_spi(104),
		.flags	= IORESOURCE_IRQ,
	},
	[3] = {
		.name	= SH_MOBILE_SDHI_IRQ_SDIO,
		.start	= gic_spi(105),
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device sdhi2_device = {
	.name		= "sh_mobile_sdhi",
	.id		= 2,
	.num_resources	= ARRAY_SIZE(sdhi2_resources),
	.resource	= sdhi2_resources,
	.dev	= {
		.platform_data	= &sdhi2_info,
	},
};

/* KEY */
#define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 }

static struct gpio_keys_button gpio_buttons[] = {
	GPIO_KEY(KEY_BACK,	GPIO_PCF8575_PORT10,	"SW3"),
	GPIO_KEY(KEY_RIGHT,	GPIO_PCF8575_PORT11,	"SW2-R"),
	GPIO_KEY(KEY_LEFT,	GPIO_PCF8575_PORT12,	"SW2-L"),
	GPIO_KEY(KEY_ENTER,	GPIO_PCF8575_PORT13,	"SW2-P"),
	GPIO_KEY(KEY_UP,	GPIO_PCF8575_PORT14,	"SW2-U"),
	GPIO_KEY(KEY_DOWN,	GPIO_PCF8575_PORT15,	"SW2-D"),
	GPIO_KEY(KEY_HOME,	GPIO_PCF8575_PORT16,	"SW1"),
};

static struct gpio_keys_platform_data gpio_key_info = {
	.buttons	= gpio_buttons,
	.nbuttons	= ARRAY_SIZE(gpio_buttons),
	.poll_interval	= 250, /* poling at this point */
};

static struct platform_device gpio_keys_device = {
	/* gpio-pcf857x.c driver doesn't support gpio_to_irq() */
	.name	= "gpio-keys-polled",
	.dev	= {
		.platform_data  = &gpio_key_info,
	},
};

/* FSI-AK4648 */
static struct sh_fsi_platform_info fsi_info = {
	.port_a = {
		.tx_id = SHDMA_SLAVE_FSI2A_TX,
	},
};

static struct resource fsi_resources[] = {
	[0] = {
		.name	= "FSI",
		.start	= 0xEC230000,
		.end	= 0xEC230400 - 1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start  = gic_spi(146),
		.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_dai_init_info fsi2_ak4648_init_info = {
	.fmt		= SND_SOC_DAIFMT_LEFT_J,
	.codec_daifmt	= SND_SOC_DAIFMT_CBM_CFM,
	.cpu_daifmt	= SND_SOC_DAIFMT_CBS_CFS,
	.sysclk		= 11289600,
};

static struct asoc_simple_card_info fsi2_ak4648_info = {
	.name		= "AK4648",
	.card		= "FSI2A-AK4648",
	.cpu_dai	= "fsia-dai",
	.codec		= "ak4642-codec.0-0012",
	.platform	= "sh_fsi2",
	.codec_dai	= "ak4642-hifi",
	.init		= &fsi2_ak4648_init_info,
};

static struct platform_device fsi_ak4648_device = {
	.name	= "asoc-simple-card",
	.dev	= {
		.platform_data	= &fsi2_ak4648_info,
	},
};

/* I2C */
static struct pcf857x_platform_data pcf8575_pdata = {
	.gpio_base	= GPIO_PCF8575_BASE,
};

static struct i2c_board_info i2c0_devices[] = {
	{
		I2C_BOARD_INFO("ak4648", 0x12),
	},
	{
		I2C_BOARD_INFO("r2025sd", 0x32),
	}
};

static struct i2c_board_info i2c1_devices[] = {
	{
		I2C_BOARD_INFO("st1232-ts", 0x55),
		.irq = intcs_evt2irq(0x300), /* IRQ8 */
	},
};

static struct i2c_board_info i2c3_devices[] = {
	{
		I2C_BOARD_INFO("pcf8575", 0x20),
		.platform_data = &pcf8575_pdata,
	},
};

static struct platform_device *kzm_devices[] __initdata = {
	&smsc_device,
	&usb_host_device,
	&usbhs_device,
	&lcdc_device,
	&mmc_device,
	&sdhi0_device,
	&sdhi2_device,
	&gpio_keys_device,
	&fsi_device,
	&fsi_ak4648_device,
};

/*
 * FIXME
 *
 * This is quick hack for enabling LCDC backlight
 */
static int __init as3711_enable_lcdc_backlight(void)
{
	struct i2c_adapter *a = i2c_get_adapter(0);
	struct i2c_msg msg;
	int i, ret;
	__u8 magic[] = {
		0x40, 0x2a,
		0x43, 0x3c,
		0x44, 0x3c,
		0x45, 0x3c,
		0x54, 0x03,
		0x51, 0x00,
		0x51, 0x01,
		0xff, 0x00, /* wait */
		0x43, 0xf0,
		0x44, 0xf0,
		0x45, 0xf0,
	};

	if (!machine_is_kzm9g())
		return 0;

	if (!a)
		return 0;

	msg.addr	= 0x40;
	msg.len		= 2;
	msg.flags	= 0;

	for (i = 0; i < ARRAY_SIZE(magic); i += 2) {
		msg.buf = magic + i;

		if (0xff == msg.buf[0]) {
			udelay(500);
			continue;
		}

		ret = i2c_transfer(a, &msg, 1);
		if (ret < 0) {
			pr_err("i2c transfer fail\n");
			break;
		}
	}

	return 0;
}
device_initcall(as3711_enable_lcdc_backlight);

static void __init kzm_init(void)
{
	sh73a0_pinmux_init();

	/* enable SCIFA4 */
	gpio_request(GPIO_FN_SCIFA4_TXD, NULL);
	gpio_request(GPIO_FN_SCIFA4_RXD, NULL);
	gpio_request(GPIO_FN_SCIFA4_RTS_, NULL);
	gpio_request(GPIO_FN_SCIFA4_CTS_, NULL);

	/* CS4 for SMSC/USB */
	gpio_request(GPIO_FN_CS4_, NULL); /* CS4 */

	/* SMSC */
	gpio_request(GPIO_PORT224, NULL); /* IRQ3 */
	gpio_direction_input(GPIO_PORT224);

	/* LCDC */
	gpio_request(GPIO_FN_LCDD23,	NULL);
	gpio_request(GPIO_FN_LCDD22,	NULL);
	gpio_request(GPIO_FN_LCDD21,	NULL);
	gpio_request(GPIO_FN_LCDD20,	NULL);
	gpio_request(GPIO_FN_LCDD19,	NULL);
	gpio_request(GPIO_FN_LCDD18,	NULL);
	gpio_request(GPIO_FN_LCDD17,	NULL);
	gpio_request(GPIO_FN_LCDD16,	NULL);
	gpio_request(GPIO_FN_LCDD15,	NULL);
	gpio_request(GPIO_FN_LCDD14,	NULL);
	gpio_request(GPIO_FN_LCDD13,	NULL);
	gpio_request(GPIO_FN_LCDD12,	NULL);
	gpio_request(GPIO_FN_LCDD11,	NULL);
	gpio_request(GPIO_FN_LCDD10,	NULL);
	gpio_request(GPIO_FN_LCDD9,	NULL);
	gpio_request(GPIO_FN_LCDD8,	NULL);
	gpio_request(GPIO_FN_LCDD7,	NULL);
	gpio_request(GPIO_FN_LCDD6,	NULL);
	gpio_request(GPIO_FN_LCDD5,	NULL);
	gpio_request(GPIO_FN_LCDD4,	NULL);
	gpio_request(GPIO_FN_LCDD3,	NULL);
	gpio_request(GPIO_FN_LCDD2,	NULL);
	gpio_request(GPIO_FN_LCDD1,	NULL);
	gpio_request(GPIO_FN_LCDD0,	NULL);
	gpio_request(GPIO_FN_LCDDISP,	NULL);
	gpio_request(GPIO_FN_LCDDCK,	NULL);

	gpio_request(GPIO_PORT222,	NULL); /* LCDCDON */
	gpio_request(GPIO_PORT226,	NULL); /* SC */
	gpio_direction_output(GPIO_PORT222, 1);
	gpio_direction_output(GPIO_PORT226, 1);

	/* Touchscreen */
	gpio_request(GPIO_PORT223, NULL); /* IRQ8 */
	gpio_direction_input(GPIO_PORT223);

	/* enable MMCIF */
	gpio_request(GPIO_FN_MMCCLK0,		NULL);
	gpio_request(GPIO_FN_MMCCMD0_PU,	NULL);
	gpio_request(GPIO_FN_MMCD0_0_PU,	NULL);
	gpio_request(GPIO_FN_MMCD0_1_PU,	NULL);
	gpio_request(GPIO_FN_MMCD0_2_PU,	NULL);
	gpio_request(GPIO_FN_MMCD0_3_PU,	NULL);
	gpio_request(GPIO_FN_MMCD0_4_PU,	NULL);
	gpio_request(GPIO_FN_MMCD0_5_PU,	NULL);
	gpio_request(GPIO_FN_MMCD0_6_PU,	NULL);
	gpio_request(GPIO_FN_MMCD0_7_PU,	NULL);

	/* enable SD */
	gpio_request(GPIO_FN_SDHIWP0,		NULL);
	gpio_request(GPIO_FN_SDHICD0,		NULL);
	gpio_request(GPIO_FN_SDHICMD0,		NULL);
	gpio_request(GPIO_FN_SDHICLK0,		NULL);
	gpio_request(GPIO_FN_SDHID0_3,		NULL);
	gpio_request(GPIO_FN_SDHID0_2,		NULL);
	gpio_request(GPIO_FN_SDHID0_1,		NULL);
	gpio_request(GPIO_FN_SDHID0_0,		NULL);
	gpio_request(GPIO_FN_SDHI0_VCCQ_MC0_ON,	NULL);
	gpio_request(GPIO_PORT15, NULL);
	gpio_direction_output(GPIO_PORT15, 1); /* power */

	/* enable Micro SD */
	gpio_request(GPIO_FN_SDHID2_0,		NULL);
	gpio_request(GPIO_FN_SDHID2_1,		NULL);
	gpio_request(GPIO_FN_SDHID2_2,		NULL);
	gpio_request(GPIO_FN_SDHID2_3,		NULL);
	gpio_request(GPIO_FN_SDHICMD2,		NULL);
	gpio_request(GPIO_FN_SDHICLK2,		NULL);
	gpio_request(GPIO_PORT14, NULL);
	gpio_direction_output(GPIO_PORT14, 1); /* power */

	/* I2C 3 */
	gpio_request(GPIO_FN_PORT27_I2C_SCL3, NULL);
	gpio_request(GPIO_FN_PORT28_I2C_SDA3, NULL);

	/* enable FSI2 port A (ak4648) */
	gpio_request(GPIO_FN_FSIACK,	NULL);
	gpio_request(GPIO_FN_FSIAILR,	NULL);
	gpio_request(GPIO_FN_FSIAIBT,	NULL);
	gpio_request(GPIO_FN_FSIAISLD,	NULL);
	gpio_request(GPIO_FN_FSIAOSLD,	NULL);

	/* enable USB */
	gpio_request(GPIO_FN_VBUS_0,	NULL);

#ifdef CONFIG_CACHE_L2X0
	/* Early BRESP enable, Shared attribute override enable, 64K*8way */
	l2x0_init(IOMEM(0xf0100000), 0x40460000, 0x82000fff);
#endif

	i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
	i2c_register_board_info(1, i2c1_devices, ARRAY_SIZE(i2c1_devices));
	i2c_register_board_info(3, i2c3_devices, ARRAY_SIZE(i2c3_devices));

	sh73a0_add_standard_devices();
	platform_add_devices(kzm_devices, ARRAY_SIZE(kzm_devices));
}

static const char *kzm9g_boards_compat_dt[] __initdata = {
	"renesas,kzm9g",
	NULL,
};

DT_MACHINE_START(KZM9G_DT, "kzm9g")
	.map_io		= sh73a0_map_io,
	.init_early	= sh73a0_add_early_devices,
	.nr_irqs	= NR_IRQS_LEGACY,
	.init_irq	= sh73a0_init_irq,
	.handle_irq	= gic_handle_irq,
	.init_machine	= kzm_init,
	.timer		= &shmobile_timer,
	.dt_compat	= kzm9g_boards_compat_dt,
MACHINE_END
Commit	Line	Data
9b93e244 KM	1	/*
	2	* KZM-A9-GT board support
	3	*
	4	* Copyright (C) 2012 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; version 2 of the License.
	9	*
	10	* This program is distributed in the hope that it will be useful,
	11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	* GNU General Public License for more details.
	14	*
	15	* You should have received a copy of the GNU General Public License
	16	* along with this program; if not, write to the Free Software
	17	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	18	*/
26786111 KM	19
26786111 KM	20	#include <linux/delay.h>
9b93e244	21	#include <linux/gpio.h>
1e354641	22	#include <linux/gpio_keys.h>
9b93e244 KM	23	#include <linux/io.h>
9b93e244 KM	24	#include <linux/irq.h>
407c0526	25	#include <linux/i2c.h>
1e354641 KM	26	#include <linux/i2c/pcf857x.h>
1e354641 KM	27	#include <linux/input.h>
cc2512bc KM	28	#include <linux/mmc/host.h>
cc2512bc KM	29	#include <linux/mmc/sh_mmcif.h>
7775a933 KM	30	#include <linux/mmc/sh_mobile_sdhi.h>
7775a933 KM	31	#include <linux/mfd/tmio.h>
9b93e244	32	#include <linux/platform_device.h>
c15c4257	33	#include <linux/smsc911x.h>
dd818180	34	#include <linux/usb/r8a66597.h>
77bcefd9	35	#include <linux/usb/renesas_usbhs.h>
26786111	36	#include <linux/videodev2.h>
accb90c8 KM	37	#include <sound/sh_fsi.h>
accb90c8 KM	38	#include <sound/simple_card.h>
c15c4257	39	#include <mach/irqs.h>
9b93e244 KM	40	#include <mach/sh73a0.h>
	41	#include <mach/common.h>
	42	#include <asm/hardware/cache-l2x0.h>
	43	#include <asm/hardware/gic.h>
	44	#include <asm/mach-types.h>
	45	#include <asm/mach/arch.h>
26786111	46	#include <video/sh_mobile_lcdc.h>
9b93e244	47
1e354641 KM	48	/*
	49	* external GPIO
	50	*/
	51	#define GPIO_PCF8575_BASE (GPIO_NR)
	52	#define GPIO_PCF8575_PORT10 (GPIO_NR + 8)
	53	#define GPIO_PCF8575_PORT11 (GPIO_NR + 9)
	54	#define GPIO_PCF8575_PORT12 (GPIO_NR + 10)
	55	#define GPIO_PCF8575_PORT13 (GPIO_NR + 11)
	56	#define GPIO_PCF8575_PORT14 (GPIO_NR + 12)
	57	#define GPIO_PCF8575_PORT15 (GPIO_NR + 13)
	58	#define GPIO_PCF8575_PORT16 (GPIO_NR + 14)
	59
accb90c8 KM	60	/*
	61	* FSI-AK4648
	62	*
	63	* this command is required when playback.
	64	*
	65	* # amixer set "LINEOUT Mixer DACL" on
	66	*/
	67
c15c4257 KM	68	/* SMSC 9221 */
	69	static struct resource smsc9221_resources[] = {
	70	[0] = {
	71	.start = 0x10000000, /* CS4 */
	72	.end = 0x100000ff,
	73	.flags = IORESOURCE_MEM,
	74	},
	75	[1] = {
	76	.start = intcs_evt2irq(0x260), /* IRQ3 */
	77	.flags = IORESOURCE_IRQ,
	78	},
	79	};
	80
	81	static struct smsc911x_platform_config smsc9221_platdata = {
	82	.flags = SMSC911X_USE_32BIT \| SMSC911X_SAVE_MAC_ADDRESS,
	83	.phy_interface = PHY_INTERFACE_MODE_MII,
	84	.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
	85	.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
	86	};
	87
	88	static struct platform_device smsc_device = {
	89	.name = "smsc911x",
	90	.dev = {
	91	.platform_data = &smsc9221_platdata,
	92	},
	93	.resource = smsc9221_resources,
	94	.num_resources = ARRAY_SIZE(smsc9221_resources),
	95	};
	96
dd818180 KM	97	/* USB external chip */
	98	static struct r8a66597_platdata usb_host_data = {
	99	.on_chip = 0,
	100	.xtal = R8A66597_PLATDATA_XTAL_48MHZ,
	101	};
	102
	103	static struct resource usb_resources[] = {
	104	[0] = {
	105	.start = 0x10010000,
	106	.end = 0x1001ffff - 1,
	107	.flags = IORESOURCE_MEM,
	108	},
	109	[1] = {
	110	.start = intcs_evt2irq(0x220), /* IRQ1 */
	111	.flags = IORESOURCE_IRQ,
	112	},
	113	};
	114
	115	static struct platform_device usb_host_device = {
	116	.name = "r8a66597_hcd",
	117	.dev = {
	118	.platform_data = &usb_host_data,
	119	.dma_mask = NULL,
	120	.coherent_dma_mask = 0xffffffff,
	121	},
	122	.num_resources = ARRAY_SIZE(usb_resources),
	123	.resource = usb_resources,
	124	};
	125
77bcefd9 KM	126	/* USB Func CN17 */
	127	struct usbhs_private {
	128	unsigned int phy;
	129	unsigned int cr2;
	130	struct renesas_usbhs_platform_info info;
	131	};
	132
	133	#define IRQ15 intcs_evt2irq(0x03e0)
	134	#define USB_PHY_MODE (1 << 4)
	135	#define USB_PHY_INT_EN ((1 << 3) \| (1 << 2))
	136	#define USB_PHY_ON (1 << 1)
	137	#define USB_PHY_OFF (1 << 0)
	138	#define USB_PHY_INT_CLR (USB_PHY_ON \| USB_PHY_OFF)
	139
	140	#define usbhs_get_priv(pdev) \
	141	container_of(renesas_usbhs_get_info(pdev), struct usbhs_private, info)
	142
	143	static int usbhs_get_vbus(struct platform_device *pdev)
	144	{
	145	struct usbhs_private *priv = usbhs_get_priv(pdev);
	146
	147	return !((1 << 7) & __raw_readw(priv->cr2));
	148	}
	149
	150	static void usbhs_phy_reset(struct platform_device *pdev)
	151	{
	152	struct usbhs_private *priv = usbhs_get_priv(pdev);
	153
	154	/* init phy */
	155	__raw_writew(0x8a0a, priv->cr2);
	156	}
	157
	158	static int usbhs_get_id(struct platform_device *pdev)
	159	{
	160	return USBHS_GADGET;
	161	}
	162
	163	static irqreturn_t usbhs_interrupt(int irq, void *data)
	164	{
	165	struct platform_device *pdev = data;
	166	struct usbhs_private *priv = usbhs_get_priv(pdev);
	167
	168	renesas_usbhs_call_notify_hotplug(pdev);
	169
	170	/* clear status */
	171	__raw_writew(__raw_readw(priv->phy) \| USB_PHY_INT_CLR, priv->phy);
	172
	173	return IRQ_HANDLED;
	174	}
	175
	176	static int usbhs_hardware_init(struct platform_device *pdev)
	177	{
	178	struct usbhs_private *priv = usbhs_get_priv(pdev);
	179	int ret;
	180
	181	/* clear interrupt status */
	182	__raw_writew(USB_PHY_MODE \| USB_PHY_INT_CLR, priv->phy);
	183
	184	ret = request_irq(IRQ15, usbhs_interrupt, IRQF_TRIGGER_HIGH,
	185	dev_name(&pdev->dev), pdev);
	186	if (ret) {
	187	dev_err(&pdev->dev, "request_irq err\n");
	188	return ret;
	189	}
190
191	/* enable USB phy interrupt */
192	__raw_writew(USB_PHY_MODE \| USB_PHY_INT_EN, priv->phy);
193
194	return 0;
195	}
196
197	static void usbhs_hardware_exit(struct platform_device *pdev)
198	{
199	struct usbhs_private *priv = usbhs_get_priv(pdev);
200
201	/* clear interrupt status */
202	__raw_writew(USB_PHY_MODE \| USB_PHY_INT_CLR, priv->phy);
203
204	free_irq(IRQ15, pdev);
205	}
206
207	static u32 usbhs_pipe_cfg[] = {
208	USB_ENDPOINT_XFER_CONTROL,
209	USB_ENDPOINT_XFER_ISOC,
210	USB_ENDPOINT_XFER_ISOC,
211	USB_ENDPOINT_XFER_BULK,
212	USB_ENDPOINT_XFER_BULK,
213	USB_ENDPOINT_XFER_BULK,
214	USB_ENDPOINT_XFER_INT,
215	USB_ENDPOINT_XFER_INT,
216	USB_ENDPOINT_XFER_INT,
217	USB_ENDPOINT_XFER_BULK,
218	USB_ENDPOINT_XFER_BULK,
219	USB_ENDPOINT_XFER_BULK,
220	USB_ENDPOINT_XFER_BULK,
221	USB_ENDPOINT_XFER_BULK,
222	USB_ENDPOINT_XFER_BULK,
223	USB_ENDPOINT_XFER_BULK,
224	};
225
226	static struct usbhs_private usbhs_private = {
227	.phy = 0xe60781e0, /* USBPHYINT */
228	.cr2 = 0xe605810c, /* USBCR2 */
229	.info = {
230	.platform_callback = {
231	.hardware_init = usbhs_hardware_init,
232	.hardware_exit = usbhs_hardware_exit,
233	.get_id = usbhs_get_id,
234	.phy_reset = usbhs_phy_reset,
235	.get_vbus = usbhs_get_vbus,
236	},
237	.driver_param = {
238	.buswait_bwait = 4,
239	.has_otg = 1,
240	.pipe_type = usbhs_pipe_cfg,
241	.pipe_size = ARRAY_SIZE(usbhs_pipe_cfg),
242	},
243	},
244	};
245
246	static struct resource usbhs_resources[] = {
247	[0] = {
248	.start = 0xE6890000,
249	.end = 0xE68900e6 - 1,
250	.flags = IORESOURCE_MEM,
251	},
252	[1] = {
253	.start = gic_spi(62),
254	.end = gic_spi(62),
255	.flags = IORESOURCE_IRQ,
256	},
257	};
258
259	static struct platform_device usbhs_device = {
260	.name = "renesas_usbhs",
261	.id = -1,
262	.dev = {
263	.dma_mask = NULL,
264	.coherent_dma_mask = 0xffffffff,
265	.platform_data = &usbhs_private.info,
266	},
267	.num_resources = ARRAY_SIZE(usbhs_resources),
268	.resource = usbhs_resources,
269	};
270
26786111 KM	271	/* LCDC */
	272	static struct fb_videomode kzm_lcdc_mode = {
	273	.name = "WVGA Panel",
	274	.xres = 800,
	275	.yres = 480,
	276	.left_margin = 220,
	277	.right_margin = 110,
	278	.hsync_len = 70,
	279	.upper_margin = 20,
	280	.lower_margin = 5,
	281	.vsync_len = 5,
	282	.sync = 0,
	283	};
	284
	285	static struct sh_mobile_lcdc_info lcdc_info = {
	286	.clock_source = LCDC_CLK_BUS,
	287	.ch[0] = {
	288	.chan = LCDC_CHAN_MAINLCD,
	289	.fourcc = V4L2_PIX_FMT_RGB565,
	290	.interface_type = RGB24,
	291	.lcd_modes = &kzm_lcdc_mode,
	292	.num_modes = 1,
	293	.clock_divider = 5,
	294	.flags = 0,
	295	.panel_cfg = {
	296	.width = 152,
	297	.height = 91,
	298	},
	299	}
	300	};
	301
	302	static struct resource lcdc_resources[] = {
	303	[0] = {
	304	.name = "LCDC",
	305	.start = 0xfe940000,
	306	.end = 0xfe943fff,
	307	.flags = IORESOURCE_MEM,
	308	},
	309	[1] = {
	310	.start = intcs_evt2irq(0x580),
	311	.flags = IORESOURCE_IRQ,
	312	},
	313	};
	314
	315	static struct platform_device lcdc_device = {
	316	.name = "sh_mobile_lcdc_fb",
	317	.num_resources = ARRAY_SIZE(lcdc_resources),
	318	.resource = lcdc_resources,
	319	.dev = {
	320	.platform_data = &lcdc_info,
	321	.coherent_dma_mask = ~0,
	322	},
	323	};
	324
cc2512bc KM	325	/* MMCIF */
	326	static struct resource sh_mmcif_resources[] = {
	327	[0] = {
	328	.name = "MMCIF",
	329	.start = 0xe6bd0000,
	330	.end = 0xe6bd00ff,
	331	.flags = IORESOURCE_MEM,
	332	},
	333	[1] = {
	334	.start = gic_spi(141),
	335	.flags = IORESOURCE_IRQ,
	336	},
	337	[2] = {
	338	.start = gic_spi(140),
	339	.flags = IORESOURCE_IRQ,
	340	},
	341	};
	342
	343	static struct sh_mmcif_plat_data sh_mmcif_platdata = {
	344	.ocr = MMC_VDD_165_195,
	345	.caps = MMC_CAP_8_BIT_DATA \| MMC_CAP_NONREMOVABLE,
	346	};
	347
	348	static struct platform_device mmc_device = {
	349	.name = "sh_mmcif",
	350	.dev = {
	351	.dma_mask = NULL,
	352	.coherent_dma_mask = 0xffffffff,
	353	.platform_data = &sh_mmcif_platdata,
	354	},
	355	.num_resources = ARRAY_SIZE(sh_mmcif_resources),
	356	.resource = sh_mmcif_resources,
	357	};
	358
7775a933 KM	359	/* SDHI */
	360	static struct sh_mobile_sdhi_info sdhi0_info = {
	361	.tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
	362	.tmio_caps = MMC_CAP_SD_HIGHSPEED,
	363	.tmio_ocr_mask = MMC_VDD_27_28 \| MMC_VDD_28_29,
	364	};
	365
	366	static struct resource sdhi0_resources[] = {
	367	[0] = {
	368	.name = "SDHI0",
	369	.start = 0xee100000,
	370	.end = 0xee1000ff,
	371	.flags = IORESOURCE_MEM,
	372	},
	373	[1] = {
	374	.name = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
	375	.start = gic_spi(83),
	376	.flags = IORESOURCE_IRQ,
	377	},
	378	[2] = {
	379	.name = SH_MOBILE_SDHI_IRQ_SDCARD,
	380	.start = gic_spi(84),
	381	.flags = IORESOURCE_IRQ,
	382	},
	383	[3] = {
	384	.name = SH_MOBILE_SDHI_IRQ_SDIO,
	385	.start = gic_spi(85),
	386	.flags = IORESOURCE_IRQ,
	387	},
	388	};
	389
	390	static struct platform_device sdhi0_device = {
	391	.name = "sh_mobile_sdhi",
	392	.num_resources = ARRAY_SIZE(sdhi0_resources),
	393	.resource = sdhi0_resources,
	394	.dev = {
	395	.platform_data = &sdhi0_info,
	396	},
	397	};
	398
425d6940 KM	399	/* Micro SD */
	400	static struct sh_mobile_sdhi_info sdhi2_info = {
	401	.tmio_flags = TMIO_MMC_HAS_IDLE_WAIT \|
	402	TMIO_MMC_USE_GPIO_CD \|
	403	TMIO_MMC_WRPROTECT_DISABLE,
	404	.tmio_caps = MMC_CAP_SD_HIGHSPEED,
	405	.tmio_ocr_mask = MMC_VDD_27_28 \| MMC_VDD_28_29,
	406	.cd_gpio = GPIO_PORT13,
	407	};
	408
	409	static struct resource sdhi2_resources[] = {
	410	[0] = {
	411	.name = "SDHI2",
	412	.start = 0xee140000,
	413	.end = 0xee1400ff,
	414	.flags = IORESOURCE_MEM,
	415	},
	416	[1] = {
	417	.name = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
	418	.start = gic_spi(103),
	419	.flags = IORESOURCE_IRQ,
	420	},
	421	[2] = {
	422	.name = SH_MOBILE_SDHI_IRQ_SDCARD,
	423	.start = gic_spi(104),
	424	.flags = IORESOURCE_IRQ,
	425	},
	426	[3] = {
	427	.name = SH_MOBILE_SDHI_IRQ_SDIO,
	428	.start = gic_spi(105),
	429	.flags = IORESOURCE_IRQ,
	430	},
	431	};
	432
	433	static struct platform_device sdhi2_device = {
	434	.name = "sh_mobile_sdhi",
	435	.id = 2,
	436	.num_resources = ARRAY_SIZE(sdhi2_resources),
	437	.resource = sdhi2_resources,
	438	.dev = {
	439	.platform_data = &sdhi2_info,
	440	},
	441	};
	442
1e354641 KM	443	/* KEY */
	444	#define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 }
	445
	446	static struct gpio_keys_button gpio_buttons[] = {
	447	GPIO_KEY(KEY_BACK, GPIO_PCF8575_PORT10, "SW3"),
	448	GPIO_KEY(KEY_RIGHT, GPIO_PCF8575_PORT11, "SW2-R"),
	449	GPIO_KEY(KEY_LEFT, GPIO_PCF8575_PORT12, "SW2-L"),
	450	GPIO_KEY(KEY_ENTER, GPIO_PCF8575_PORT13, "SW2-P"),
	451	GPIO_KEY(KEY_UP, GPIO_PCF8575_PORT14, "SW2-U"),
	452	GPIO_KEY(KEY_DOWN, GPIO_PCF8575_PORT15, "SW2-D"),
	453	GPIO_KEY(KEY_HOME, GPIO_PCF8575_PORT16, "SW1"),
	454	};
	455
	456	static struct gpio_keys_platform_data gpio_key_info = {
	457	.buttons = gpio_buttons,
	458	.nbuttons = ARRAY_SIZE(gpio_buttons),
	459	.poll_interval = 250, /* poling at this point */
	460	};
	461
	462	static struct platform_device gpio_keys_device = {
	463	/* gpio-pcf857x.c driver doesn't support gpio_to_irq() */
	464	.name = "gpio-keys-polled",
	465	.dev = {
	466	.platform_data = &gpio_key_info,
	467	},
	468	};
	469
accb90c8 KM	470	/* FSI-AK4648 */
	471	static struct sh_fsi_platform_info fsi_info = {
	472	.port_a = {
76b80329	473	.tx_id = SHDMA_SLAVE_FSI2A_TX,
accb90c8 KM	474	},
	475	};
	476
	477	static struct resource fsi_resources[] = {
	478	[0] = {
	479	.name = "FSI",
	480	.start = 0xEC230000,
	481	.end = 0xEC230400 - 1,
	482	.flags = IORESOURCE_MEM,
	483	},
	484	[1] = {
	485	.start = gic_spi(146),
	486	.flags = IORESOURCE_IRQ,
	487	},
	488	};
	489
	490	static struct platform_device fsi_device = {
	491	.name = "sh_fsi2",
	492	.id = -1,
	493	.num_resources = ARRAY_SIZE(fsi_resources),
	494	.resource = fsi_resources,
	495	.dev = {
	496	.platform_data = &fsi_info,
	497	},
	498	};
	499
	500	static struct asoc_simple_dai_init_info fsi2_ak4648_init_info = {
	501	.fmt = SND_SOC_DAIFMT_LEFT_J,
	502	.codec_daifmt = SND_SOC_DAIFMT_CBM_CFM,
	503	.cpu_daifmt = SND_SOC_DAIFMT_CBS_CFS,
	504	.sysclk = 11289600,
	505	};
	506
	507	static struct asoc_simple_card_info fsi2_ak4648_info = {
	508	.name = "AK4648",
	509	.card = "FSI2A-AK4648",
	510	.cpu_dai = "fsia-dai",
	511	.codec = "ak4642-codec.0-0012",
	512	.platform = "sh_fsi2",
	513	.codec_dai = "ak4642-hifi",
	514	.init = &fsi2_ak4648_init_info,
	515	};
	516
	517	static struct platform_device fsi_ak4648_device = {
	518	.name = "asoc-simple-card",
	519	.dev = {
	520	.platform_data = &fsi2_ak4648_info,
	521	},
	522	};
	523
7775a933	524	/* I2C */
1e354641 KM	525	static struct pcf857x_platform_data pcf8575_pdata = {
	526	.gpio_base = GPIO_PCF8575_BASE,
	527	};
	528
accb90c8 KM	529	static struct i2c_board_info i2c0_devices[] = {
	530	{
	531	I2C_BOARD_INFO("ak4648", 0x12),
080e0d13 TK	532	},
	533	{
	534	I2C_BOARD_INFO("r2025sd", 0x32),
accb90c8 KM	535	}
	536	};
	537
407c0526 KM	538	static struct i2c_board_info i2c1_devices[] = {
	539	{
	540	I2C_BOARD_INFO("st1232-ts", 0x55),
	541	.irq = intcs_evt2irq(0x300), /* IRQ8 */
	542	},
	543	};
	544
1e354641 KM	545	static struct i2c_board_info i2c3_devices[] = {
	546	{
	547	I2C_BOARD_INFO("pcf8575", 0x20),
	548	.platform_data = &pcf8575_pdata,
	549	},
	550	};
	551
9b93e244	552	static struct platform_device *kzm_devices[] __initdata = {
c15c4257	553	&smsc_device,
dd818180	554	&usb_host_device,
77bcefd9	555	&usbhs_device,
26786111	556	&lcdc_device,
cc2512bc	557	&mmc_device,
7775a933	558	&sdhi0_device,
425d6940	559	&sdhi2_device,
1e354641	560	&gpio_keys_device,
accb90c8 KM	561	&fsi_device,
accb90c8 KM	562	&fsi_ak4648_device,
9b93e244 KM	563	};
9b93e244 KM	564
26786111 KM	565	/*
	566	* FIXME
	567	*
	568	* This is quick hack for enabling LCDC backlight
	569	*/
	570	static int __init as3711_enable_lcdc_backlight(void)
	571	{
	572	struct i2c_adapter *a = i2c_get_adapter(0);
	573	struct i2c_msg msg;
	574	int i, ret;
	575	__u8 magic[] = {
	576	0x40, 0x2a,
	577	0x43, 0x3c,
	578	0x44, 0x3c,
	579	0x45, 0x3c,
	580	0x54, 0x03,
	581	0x51, 0x00,
	582	0x51, 0x01,
	583	0xff, 0x00, /* wait */
	584	0x43, 0xf0,
	585	0x44, 0xf0,
	586	0x45, 0xf0,
	587	};
	588
	589	if (!machine_is_kzm9g())
	590	return 0;
	591
	592	if (!a)
	593	return 0;
	594
	595	msg.addr = 0x40;
	596	msg.len = 2;
	597	msg.flags = 0;
	598
	599	for (i = 0; i < ARRAY_SIZE(magic); i += 2) {
	600	msg.buf = magic + i;
	601
	602	if (0xff == msg.buf[0]) {
	603	udelay(500);
	604	continue;
	605	}
	606
	607	ret = i2c_transfer(a, &msg, 1);
	608	if (ret < 0) {
	609	pr_err("i2c transfer fail\n");
	610	break;
	611	}
	612	}
	613
	614	return 0;
	615	}
	616	device_initcall(as3711_enable_lcdc_backlight);
	617
9b93e244 KM	618	static void __init kzm_init(void)
	619	{
	620	sh73a0_pinmux_init();
	621
	622	/* enable SCIFA4 */
	623	gpio_request(GPIO_FN_SCIFA4_TXD, NULL);
	624	gpio_request(GPIO_FN_SCIFA4_RXD, NULL);
	625	gpio_request(GPIO_FN_SCIFA4_RTS_, NULL);
	626	gpio_request(GPIO_FN_SCIFA4_CTS_, NULL);
	627
c15c4257 KM	628	/* CS4 for SMSC/USB */
	629	gpio_request(GPIO_FN_CS4_, NULL); /* CS4 */
	630
	631	/* SMSC */
	632	gpio_request(GPIO_PORT224, NULL); /* IRQ3 */
	633	gpio_direction_input(GPIO_PORT224);
	634
26786111 KM	635	/* LCDC */
	636	gpio_request(GPIO_FN_LCDD23, NULL);
	637	gpio_request(GPIO_FN_LCDD22, NULL);
	638	gpio_request(GPIO_FN_LCDD21, NULL);
	639	gpio_request(GPIO_FN_LCDD20, NULL);
	640	gpio_request(GPIO_FN_LCDD19, NULL);
	641	gpio_request(GPIO_FN_LCDD18, NULL);
	642	gpio_request(GPIO_FN_LCDD17, NULL);
	643	gpio_request(GPIO_FN_LCDD16, NULL);
	644	gpio_request(GPIO_FN_LCDD15, NULL);
	645	gpio_request(GPIO_FN_LCDD14, NULL);
	646	gpio_request(GPIO_FN_LCDD13, NULL);
	647	gpio_request(GPIO_FN_LCDD12, NULL);
	648	gpio_request(GPIO_FN_LCDD11, NULL);
	649	gpio_request(GPIO_FN_LCDD10, NULL);
	650	gpio_request(GPIO_FN_LCDD9, NULL);
	651	gpio_request(GPIO_FN_LCDD8, NULL);
	652	gpio_request(GPIO_FN_LCDD7, NULL);
	653	gpio_request(GPIO_FN_LCDD6, NULL);
	654	gpio_request(GPIO_FN_LCDD5, NULL);
	655	gpio_request(GPIO_FN_LCDD4, NULL);
	656	gpio_request(GPIO_FN_LCDD3, NULL);
	657	gpio_request(GPIO_FN_LCDD2, NULL);
	658	gpio_request(GPIO_FN_LCDD1, NULL);
	659	gpio_request(GPIO_FN_LCDD0, NULL);
	660	gpio_request(GPIO_FN_LCDDISP, NULL);
	661	gpio_request(GPIO_FN_LCDDCK, NULL);
	662
601df616 KM	663	gpio_request(GPIO_PORT222, NULL); /* LCDCDON */
601df616 KM	664	gpio_request(GPIO_PORT226, NULL); /* SC */
26786111	665	gpio_direction_output(GPIO_PORT222, 1);
601df616	666	gpio_direction_output(GPIO_PORT226, 1);
26786111	667
407c0526 KM	668	/* Touchscreen */
	669	gpio_request(GPIO_PORT223, NULL); /* IRQ8 */
	670	gpio_direction_input(GPIO_PORT223);
	671
cc2512bc KM	672	/* enable MMCIF */
	673	gpio_request(GPIO_FN_MMCCLK0, NULL);
	674	gpio_request(GPIO_FN_MMCCMD0_PU, NULL);
	675	gpio_request(GPIO_FN_MMCD0_0_PU, NULL);
	676	gpio_request(GPIO_FN_MMCD0_1_PU, NULL);
	677	gpio_request(GPIO_FN_MMCD0_2_PU, NULL);
	678	gpio_request(GPIO_FN_MMCD0_3_PU, NULL);
	679	gpio_request(GPIO_FN_MMCD0_4_PU, NULL);
	680	gpio_request(GPIO_FN_MMCD0_5_PU, NULL);
	681	gpio_request(GPIO_FN_MMCD0_6_PU, NULL);
	682	gpio_request(GPIO_FN_MMCD0_7_PU, NULL);
	683
7775a933 KM	684	/* enable SD */
	685	gpio_request(GPIO_FN_SDHIWP0, NULL);
	686	gpio_request(GPIO_FN_SDHICD0, NULL);
	687	gpio_request(GPIO_FN_SDHICMD0, NULL);
	688	gpio_request(GPIO_FN_SDHICLK0, NULL);
	689	gpio_request(GPIO_FN_SDHID0_3, NULL);
	690	gpio_request(GPIO_FN_SDHID0_2, NULL);
	691	gpio_request(GPIO_FN_SDHID0_1, NULL);
	692	gpio_request(GPIO_FN_SDHID0_0, NULL);
	693	gpio_request(GPIO_FN_SDHI0_VCCQ_MC0_ON, NULL);
	694	gpio_request(GPIO_PORT15, NULL);
	695	gpio_direction_output(GPIO_PORT15, 1); /* power */
	696
425d6940 KM	697	/* enable Micro SD */
	698	gpio_request(GPIO_FN_SDHID2_0, NULL);
	699	gpio_request(GPIO_FN_SDHID2_1, NULL);
	700	gpio_request(GPIO_FN_SDHID2_2, NULL);
	701	gpio_request(GPIO_FN_SDHID2_3, NULL);
	702	gpio_request(GPIO_FN_SDHICMD2, NULL);
	703	gpio_request(GPIO_FN_SDHICLK2, NULL);
	704	gpio_request(GPIO_PORT14, NULL);
	705	gpio_direction_output(GPIO_PORT14, 1); /* power */
	706
1e354641 KM	707	/* I2C 3 */
	708	gpio_request(GPIO_FN_PORT27_I2C_SCL3, NULL);
	709	gpio_request(GPIO_FN_PORT28_I2C_SDA3, NULL);
	710
accb90c8 KM	711	/* enable FSI2 port A (ak4648) */
	712	gpio_request(GPIO_FN_FSIACK, NULL);
	713	gpio_request(GPIO_FN_FSIAILR, NULL);
	714	gpio_request(GPIO_FN_FSIAIBT, NULL);
	715	gpio_request(GPIO_FN_FSIAISLD, NULL);
	716	gpio_request(GPIO_FN_FSIAOSLD, NULL);
	717
77bcefd9 KM	718	/* enable USB */
	719	gpio_request(GPIO_FN_VBUS_0, NULL);
	720
9b93e244 KM	721	#ifdef CONFIG_CACHE_L2X0
	722	/* Early BRESP enable, Shared attribute override enable, 64K8way /
	723	l2x0_init(IOMEM(0xf0100000), 0x40460000, 0x82000fff);
	724	#endif
	725
accb90c8	726	i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
407c0526	727	i2c_register_board_info(1, i2c1_devices, ARRAY_SIZE(i2c1_devices));
1e354641	728	i2c_register_board_info(3, i2c3_devices, ARRAY_SIZE(i2c3_devices));
407c0526	729
9b93e244 KM	730	sh73a0_add_standard_devices();
	731	platform_add_devices(kzm_devices, ARRAY_SIZE(kzm_devices));
	732	}
	733
7296d932 MD	734	static const char *kzm9g_boards_compat_dt[] __initdata = {
	735	"renesas,kzm9g",
	736	NULL,
	737	};
	738
	739	DT_MACHINE_START(KZM9G_DT, "kzm9g")
9b93e244 KM	740	.map_io = sh73a0_map_io,
	741	.init_early = sh73a0_add_early_devices,
	742	.nr_irqs = NR_IRQS_LEGACY,
	743	.init_irq = sh73a0_init_irq,
	744	.handle_irq = gic_handle_irq,
	745	.init_machine = kzm_init,
	746	.timer = &shmobile_timer,
7296d932	747	.dt_compat = kzm9g_boards_compat_dt,
9b93e244	748	MACHINE_END