[deliverable/linux.git] / arch / arm / mach-shmobile / board-ag5evm.c

/*
 * arch/arm/mach-shmobile/board-ag5evm.c
 *
 * Copyright (C) 2010  Takashi Yoshii <yoshii.takashi.zj@renesas.com>
 * Copyright (C) 2009  Yoshihiro Shimoda <shimoda.yoshihiro@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/kernel.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/dma-mapping.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/serial_sci.h>
#include <linux/smsc911x.h>
#include <linux/gpio.h>
#include <linux/videodev2.h>
#include <linux/input.h>
#include <linux/input/sh_keysc.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/sh_clk.h>
#include <linux/irqchip/arm-gic.h>
#include <video/sh_mobile_lcdc.h>
#include <video/sh_mipi_dsi.h>
#include <sound/sh_fsi.h>
#include <mach/hardware.h>
#include <mach/irqs.h>
#include <mach/sh73a0.h>
#include <mach/common.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/hardware/cache-l2x0.h>
#include <asm/traps.h>

/* Dummy supplies, where voltage doesn't matter */
static struct regulator_consumer_supply dummy_supplies[] = {
	REGULATOR_SUPPLY("vddvario", "smsc911x"),
	REGULATOR_SUPPLY("vdd33a", "smsc911x"),
};

static struct resource smsc9220_resources[] = {
	[0] = {
		.start		= 0x14000000,
		.end		= 0x14000000 + SZ_64K - 1,
		.flags		= IORESOURCE_MEM,
	},
	[1] = {
		.start		= SH73A0_PINT0_IRQ(2), /* PINTA2 */
		.flags		= IORESOURCE_IRQ,
	},
};

static struct smsc911x_platform_config smsc9220_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 eth_device = {
	.name		= "smsc911x",
	.id		= 0,
	.dev  = {
		.platform_data = &smsc9220_platdata,
	},
	.resource	= smsc9220_resources,
	.num_resources	= ARRAY_SIZE(smsc9220_resources),
};

static struct sh_keysc_info keysc_platdata = {
	.mode		= SH_KEYSC_MODE_6,
	.scan_timing	= 3,
	.delay		= 100,
	.keycodes	= {
		KEY_A, KEY_B, KEY_C, KEY_D, KEY_E, KEY_F, KEY_G,
		KEY_H, KEY_I, KEY_J, KEY_K, KEY_L, KEY_M, KEY_N,
		KEY_O, KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T, KEY_U,
		KEY_V, KEY_W, KEY_X, KEY_Y, KEY_Z, KEY_HOME, KEY_SLEEP,
		KEY_SPACE, KEY_9, KEY_6, KEY_3, KEY_WAKEUP, KEY_RIGHT, \
		KEY_COFFEE,
		KEY_0, KEY_8, KEY_5, KEY_2, KEY_DOWN, KEY_ENTER, KEY_UP,
		KEY_KPASTERISK, KEY_7, KEY_4, KEY_1, KEY_STOP, KEY_LEFT, \
		KEY_COMPUTER,
	},
};

static struct resource keysc_resources[] = {
	[0] = {
		.name	= "KEYSC",
		.start	= 0xe61b0000,
		.end	= 0xe61b0098 - 1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= gic_spi(71),
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device keysc_device = {
	.name		= "sh_keysc",
	.id		= 0,
	.num_resources	= ARRAY_SIZE(keysc_resources),
	.resource	= keysc_resources,
	.dev		= {
		.platform_data	= &keysc_platdata,
	},
};

/* FSI A */
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,
};

/* Fixed 1.8V regulator to be used by MMCIF */
static struct regulator_consumer_supply fixed1v8_power_consumers[] =
{
	REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
	REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
};

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 = {
	.sup_pclk	= 0,
	.ocr		= MMC_VDD_165_195,
	.caps		= MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
	.slave_id_tx	= SHDMA_SLAVE_MMCIF_TX,
	.slave_id_rx	= SHDMA_SLAVE_MMCIF_RX,
};

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

/* IrDA */
static struct resource irda_resources[] = {
	[0] = {
		.start	= 0xE6D00000,
		.end	= 0xE6D01FD4 - 1,
		.flags  = IORESOURCE_MEM,
	},
	[1] = {
		.start	= gic_spi(95),
		.flags  = IORESOURCE_IRQ,
	},
};

static struct platform_device irda_device = {
	.name           = "sh_irda",
	.id		= 0,
	.resource       = irda_resources,
	.num_resources  = ARRAY_SIZE(irda_resources),
};

/* MIPI-DSI */
static struct resource mipidsi0_resources[] = {
	[0] = {
		.name	= "DSI0",
		.start  = 0xfeab0000,
		.end    = 0xfeab3fff,
		.flags  = IORESOURCE_MEM,
	},
	[1] = {
		.name	= "DSI0",
		.start  = 0xfeab4000,
		.end    = 0xfeab7fff,
		.flags  = IORESOURCE_MEM,
	},
};

static int sh_mipi_set_dot_clock(struct platform_device *pdev,
				 void __iomem *base,
				 int enable)
{
	struct clk *pck, *phy;
	int ret;

	pck = clk_get(&pdev->dev, "dsip_clk");
	if (IS_ERR(pck)) {
		ret = PTR_ERR(pck);
		goto sh_mipi_set_dot_clock_pck_err;
	}

	phy = clk_get(&pdev->dev, "dsiphy_clk");
	if (IS_ERR(phy)) {
		ret = PTR_ERR(phy);
		goto sh_mipi_set_dot_clock_phy_err;
	}

	if (enable) {
		clk_set_rate(pck, clk_round_rate(pck,  24000000));
		clk_set_rate(phy, clk_round_rate(pck, 510000000));
		clk_enable(pck);
		clk_enable(phy);
	} else {
		clk_disable(pck);
		clk_disable(phy);
	}

	ret = 0;

	clk_put(phy);
sh_mipi_set_dot_clock_phy_err:
	clk_put(pck);
sh_mipi_set_dot_clock_pck_err:
	return ret;
}

static struct sh_mipi_dsi_info mipidsi0_info = {
	.data_format	= MIPI_RGB888,
	.channel	= LCDC_CHAN_MAINLCD,
	.lane		= 2,
	.vsynw_offset	= 20,
	.clksrc		= 1,
	.flags		= SH_MIPI_DSI_HSABM		|
			  SH_MIPI_DSI_SYNC_PULSES_MODE	|
			  SH_MIPI_DSI_HSbyteCLK,
	.set_dot_clock	= sh_mipi_set_dot_clock,
};

static struct platform_device mipidsi0_device = {
	.name           = "sh-mipi-dsi",
	.num_resources  = ARRAY_SIZE(mipidsi0_resources),
	.resource       = mipidsi0_resources,
	.id             = 0,
	.dev	= {
		.platform_data	= &mipidsi0_info,
	},
};

static unsigned char lcd_backlight_seq[3][2] = {
	{ 0x04, 0x07 },
	{ 0x23, 0x80 },
	{ 0x03, 0x01 },
};

static int lcd_backlight_set_brightness(int brightness)
{
	struct i2c_adapter *adap;
	struct i2c_msg msg;
	unsigned int i;
	int ret;

	if (brightness == 0) {
		/* Reset the chip */
		gpio_set_value(GPIO_PORT235, 0);
		mdelay(24);
		gpio_set_value(GPIO_PORT235, 1);
		return 0;
	}

	adap = i2c_get_adapter(1);
	if (adap == NULL)
		return -ENODEV;

	for (i = 0; i < ARRAY_SIZE(lcd_backlight_seq); i++) {
		msg.addr = 0x6d;
		msg.buf = &lcd_backlight_seq[i][0];
		msg.len = 2;
		msg.flags = 0;

		ret = i2c_transfer(adap, &msg, 1);
		if (ret < 0)
			break;
	}

	i2c_put_adapter(adap);
	return ret < 0 ? ret : 0;
}

/* LCDC0 */
static const struct fb_videomode lcdc0_modes[] = {
	{
		.name		= "R63302(QHD)",
		.xres		= 544,
		.yres		= 961,
		.left_margin	= 72,
		.right_margin	= 600,
		.hsync_len	= 16,
		.upper_margin	= 8,
		.lower_margin	= 8,
		.vsync_len	= 2,
		.sync		= FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
	},
};

static struct sh_mobile_lcdc_info lcdc0_info = {
	.clock_source = LCDC_CLK_PERIPHERAL,
	.ch[0] = {
		.chan = LCDC_CHAN_MAINLCD,
		.interface_type = RGB24,
		.clock_divider = 1,
		.flags = LCDC_FLAGS_DWPOL,
		.fourcc = V4L2_PIX_FMT_RGB565,
		.lcd_modes = lcdc0_modes,
		.num_modes = ARRAY_SIZE(lcdc0_modes),
		.panel_cfg = {
			.width = 44,
			.height = 79,
		},
		.bl_info = {
			.name = "sh_mobile_lcdc_bl",
			.max_brightness = 1,
			.set_brightness = lcd_backlight_set_brightness,
		},
		.tx_dev = &mipidsi0_device,
	}
};

static struct resource lcdc0_resources[] = {
	[0] = {
		.name	= "LCDC0",
		.start	= 0xfe940000, /* P4-only space */
		.end	= 0xfe943fff,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= intcs_evt2irq(0x580),
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device lcdc0_device = {
	.name		= "sh_mobile_lcdc_fb",
	.num_resources	= ARRAY_SIZE(lcdc0_resources),
	.resource	= lcdc0_resources,
	.id             = 0,
	.dev	= {
		.platform_data	= &lcdc0_info,
		.coherent_dma_mask = ~0,
	},
};

/* Fixed 2.8V regulators to be used by SDHI0 */
static struct regulator_consumer_supply fixed2v8_power_consumers[] =
{
	REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
	REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
};

/* 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_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
	.tmio_caps	= MMC_CAP_SD_HIGHSPEED,
	.tmio_ocr_mask	= MMC_VDD_27_28 | MMC_VDD_28_29,
	.cd_gpio	= GPIO_PORT251,
};

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",
	.id		= 0,
	.num_resources	= ARRAY_SIZE(sdhi0_resources),
	.resource	= sdhi0_resources,
	.dev	= {
		.platform_data	= &sdhi0_info,
	},
};

/* Fixed 3.3V regulator to be used by SDHI1 */
static struct regulator_consumer_supply cn4_power_consumers[] =
{
	REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
	REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
};

static struct regulator_init_data cn4_power_init_data = {
	.constraints = {
		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies  = ARRAY_SIZE(cn4_power_consumers),
	.consumer_supplies      = cn4_power_consumers,
};

static struct fixed_voltage_config cn4_power_info = {
	.supply_name = "CN4 SD/MMC Vdd",
	.microvolts = 3300000,
	.gpio = GPIO_PORT114,
	.enable_high = 1,
	.init_data = &cn4_power_init_data,
};

static struct platform_device cn4_power = {
	.name = "reg-fixed-voltage",
	.id   = 2,
	.dev  = {
		.platform_data = &cn4_power_info,
	},
};

static void ag5evm_sdhi1_set_pwr(struct platform_device *pdev, int state)
{
	static int power_gpio = -EINVAL;

	if (power_gpio < 0) {
		int ret = gpio_request_one(GPIO_PORT114, GPIOF_OUT_INIT_LOW,
					   "sdhi1_power");
		if (!ret)
			power_gpio = GPIO_PORT114;
	}

	/*
	 * If requesting the GPIO above failed, it means, that the regulator got
	 * probed and grabbed the GPIO, but we don't know, whether the sdhi
	 * driver already uses the regulator. If it doesn't, we have to toggle
	 * the GPIO ourselves, even though it is now owned by the fixed
	 * regulator driver. We have to live with the race in case the driver
	 * gets unloaded and the GPIO freed between these two steps.
	 */
	gpio_set_value(GPIO_PORT114, state);
}

static struct sh_mobile_sdhi_info sh_sdhi1_info = {
	.tmio_flags	= TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT,
	.tmio_caps	= MMC_CAP_NONREMOVABLE | MMC_CAP_SDIO_IRQ,
	.tmio_ocr_mask	= MMC_VDD_32_33 | MMC_VDD_33_34,
	.set_pwr	= ag5evm_sdhi1_set_pwr,
};

static struct resource sdhi1_resources[] = {
	[0] = {
		.name	= "SDHI1",
		.start	= 0xee120000,
		.end	= 0xee1200ff,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.name	= SH_MOBILE_SDHI_IRQ_CARD_DETECT,
		.start	= gic_spi(87),
		.flags	= IORESOURCE_IRQ,
	},
	[2] = {
		.name	= SH_MOBILE_SDHI_IRQ_SDCARD,
		.start	= gic_spi(88),
		.flags	= IORESOURCE_IRQ,
	},
	[3] = {
		.name	= SH_MOBILE_SDHI_IRQ_SDIO,
		.start	= gic_spi(89),
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device sdhi1_device = {
	.name		= "sh_mobile_sdhi",
	.id		= 1,
	.dev		= {
		.platform_data	= &sh_sdhi1_info,
	},
	.num_resources	= ARRAY_SIZE(sdhi1_resources),
	.resource	= sdhi1_resources,
};

static struct platform_device *ag5evm_devices[] __initdata = {
	&cn4_power,
	&eth_device,
	&keysc_device,
	&fsi_device,
	&mmc_device,
	&irda_device,
	&mipidsi0_device,
	&lcdc0_device,
	&sdhi0_device,
	&sdhi1_device,
};

static void __init ag5evm_init(void)
{
	regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
				     ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
	regulator_register_always_on(1, "fixed-2.8V", fixed2v8_power_consumers,
				     ARRAY_SIZE(fixed2v8_power_consumers), 3300000);
	regulator_register_fixed(3, dummy_supplies, ARRAY_SIZE(dummy_supplies));

	sh73a0_pinmux_init();

	/* enable SCIFA2 */
	gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
	gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
	gpio_request(GPIO_FN_SCIFA2_RTS1_, NULL);
	gpio_request(GPIO_FN_SCIFA2_CTS1_, NULL);

	/* enable KEYSC */
	gpio_request(GPIO_FN_KEYIN0_PU, NULL);
	gpio_request(GPIO_FN_KEYIN1_PU, NULL);
	gpio_request(GPIO_FN_KEYIN2_PU, NULL);
	gpio_request(GPIO_FN_KEYIN3_PU, NULL);
	gpio_request(GPIO_FN_KEYIN4_PU, NULL);
	gpio_request(GPIO_FN_KEYIN5_PU, NULL);
	gpio_request(GPIO_FN_KEYIN6_PU, NULL);
	gpio_request(GPIO_FN_KEYIN7_PU, NULL);
	gpio_request(GPIO_FN_KEYOUT0, NULL);
	gpio_request(GPIO_FN_KEYOUT1, NULL);
	gpio_request(GPIO_FN_KEYOUT2, NULL);
	gpio_request(GPIO_FN_KEYOUT3, NULL);
	gpio_request(GPIO_FN_KEYOUT4, NULL);
	gpio_request(GPIO_FN_KEYOUT5, NULL);
	gpio_request(GPIO_FN_PORT59_KEYOUT6, NULL);
	gpio_request(GPIO_FN_PORT58_KEYOUT7, NULL);
	gpio_request(GPIO_FN_KEYOUT8, NULL);
	gpio_request(GPIO_FN_PORT149_KEYOUT9, NULL);

	/* enable I2C channel 2 and 3 */
	gpio_request(GPIO_FN_PORT236_I2C_SDA2, NULL);
	gpio_request(GPIO_FN_PORT237_I2C_SCL2, NULL);
	gpio_request(GPIO_FN_PORT248_I2C_SCL3, NULL);
	gpio_request(GPIO_FN_PORT249_I2C_SDA3, NULL);

	/* 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);
	gpio_request_one(GPIO_PORT208, GPIOF_OUT_INIT_HIGH, NULL); /* Reset */

	/* enable SMSC911X */
	gpio_request_one(GPIO_PORT144, GPIOF_IN, NULL); /* PINTA2 */
	gpio_request_one(GPIO_PORT145, GPIOF_OUT_INIT_HIGH, NULL); /* RESET */

	/* FSI A */
	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);

	/* IrDA */
	gpio_request(GPIO_FN_PORT241_IRDA_OUT, NULL);
	gpio_request(GPIO_FN_PORT242_IRDA_IN,  NULL);
	gpio_request(GPIO_FN_PORT243_IRDA_FIRSEL, NULL);

	/* LCD panel */
	gpio_request_one(GPIO_PORT217, GPIOF_OUT_INIT_LOW, NULL); /* RESET */
	mdelay(1);
	gpio_set_value(GPIO_PORT217, 1);
	mdelay(100);

	/* LCD backlight controller */
	gpio_request_one(GPIO_PORT235, GPIOF_OUT_INIT_LOW, NULL); /* RESET */
	lcd_backlight_set_brightness(0);

	/* enable SDHI0 on CN15 [SD I/F] */
	gpio_request(GPIO_FN_SDHIWP0, 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);

	/* enable SDHI1 on CN4 [WLAN I/F] */
	gpio_request(GPIO_FN_SDHICLK1, NULL);
	gpio_request(GPIO_FN_SDHICMD1_PU, NULL);
	gpio_request(GPIO_FN_SDHID1_3_PU, NULL);
	gpio_request(GPIO_FN_SDHID1_2_PU, NULL);
	gpio_request(GPIO_FN_SDHID1_1_PU, NULL);
	gpio_request(GPIO_FN_SDHID1_0_PU, NULL);

#ifdef CONFIG_CACHE_L2X0
	/* Shared attribute override enable, 64K*8way */
	l2x0_init(IOMEM(0xf0100000), 0x00460000, 0xc2000fff);
#endif
	sh73a0_add_standard_devices();
	platform_add_devices(ag5evm_devices, ARRAY_SIZE(ag5evm_devices));
}

MACHINE_START(AG5EVM, "ag5evm")
	.smp		= smp_ops(sh73a0_smp_ops),
	.map_io		= sh73a0_map_io,
	.init_early	= sh73a0_add_early_devices,
	.nr_irqs	= NR_IRQS_LEGACY,
	.init_irq	= sh73a0_init_irq,
	.init_machine	= ag5evm_init,
	.init_late	= shmobile_init_late,
	.init_time	= sh73a0_earlytimer_init,
MACHINE_END
Commit	Line	Data
6d9598e2 MD	1	/*
	2	* arch/arm/mach-shmobile/board-ag5evm.c
	3	*
	4	* Copyright (C) 2010 Takashi Yoshii <yoshii.takashi.zj@renesas.com>
	5	* Copyright (C) 2009 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
	6	*
	7	* This program is free software; you can redistribute it and/or modify
	8	* it under the terms of the GNU General Public License as published by
	9	* the Free Software Foundation; version 2 of the License.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
	18	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	19	*
	20	*/
	21
	22	#include <linux/kernel.h>
	23	#include <linux/init.h>
	24	#include <linux/interrupt.h>
	25	#include <linux/irq.h>
	26	#include <linux/platform_device.h>
	27	#include <linux/delay.h>
	28	#include <linux/io.h>
	29	#include <linux/dma-mapping.h>
6add9691 GL	30	#include <linux/regulator/fixed.h>
6add9691 GL	31	#include <linux/regulator/machine.h>
6d9598e2 MD	32	#include <linux/serial_sci.h>
	33	#include <linux/smsc911x.h>
	34	#include <linux/gpio.h>
04f47a03	35	#include <linux/videodev2.h>
2d22d486 YT	36	#include <linux/input.h>
2d22d486 YT	37	#include <linux/input/sh_keysc.h>
6bf45a10 TY	38	#include <linux/mmc/host.h>
6bf45a10 TY	39	#include <linux/mmc/sh_mmcif.h>
fb66c523 MD	40	#include <linux/mmc/sh_mobile_sdhi.h>
fb66c523 MD	41	#include <linux/mfd/tmio.h>
170c7ab5	42	#include <linux/sh_clk.h>
520f7bd7	43	#include <linux/irqchip/arm-gic.h>
170c7ab5 MD	44	#include <video/sh_mobile_lcdc.h>
170c7ab5 MD	45	#include <video/sh_mipi_dsi.h>
208c7dc2	46	#include <sound/sh_fsi.h>
6d9598e2	47	#include <mach/hardware.h>
250a2723	48	#include <mach/irqs.h>
6d9598e2 MD	49	#include <mach/sh73a0.h>
	50	#include <mach/common.h>
	51	#include <asm/mach-types.h>
	52	#include <asm/mach/arch.h>
6d9598e2 MD	53	#include <asm/hardware/cache-l2x0.h>
	54	#include <asm/traps.h>
	55
6add9691 GL	56	/* Dummy supplies, where voltage doesn't matter */
	57	static struct regulator_consumer_supply dummy_supplies[] = {
	58	REGULATOR_SUPPLY("vddvario", "smsc911x"),
	59	REGULATOR_SUPPLY("vdd33a", "smsc911x"),
	60	};
	61
6d9598e2 MD	62	static struct resource smsc9220_resources[] = {
	63	[0] = {
	64	.start = 0x14000000,
	65	.end = 0x14000000 + SZ_64K - 1,
	66	.flags = IORESOURCE_MEM,
	67	},
	68	[1] = {
566aad39	69	.start = SH73A0_PINT0_IRQ(2), /* PINTA2 */
6d9598e2 MD	70	.flags = IORESOURCE_IRQ,
	71	},
	72	};
	73
	74	static struct smsc911x_platform_config smsc9220_platdata = {
	75	.flags = SMSC911X_USE_32BIT \| SMSC911X_SAVE_MAC_ADDRESS,
	76	.phy_interface = PHY_INTERFACE_MODE_MII,
	77	.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
	78	.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
	79	};
	80
	81	static struct platform_device eth_device = {
	82	.name = "smsc911x",
	83	.id = 0,
	84	.dev = {
	85	.platform_data = &smsc9220_platdata,
	86	},
	87	.resource = smsc9220_resources,
	88	.num_resources = ARRAY_SIZE(smsc9220_resources),
	89	};
	90
2d22d486 YT	91	static struct sh_keysc_info keysc_platdata = {
	92	.mode = SH_KEYSC_MODE_6,
	93	.scan_timing = 3,
	94	.delay = 100,
	95	.keycodes = {
	96	KEY_A, KEY_B, KEY_C, KEY_D, KEY_E, KEY_F, KEY_G,
	97	KEY_H, KEY_I, KEY_J, KEY_K, KEY_L, KEY_M, KEY_N,
	98	KEY_O, KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T, KEY_U,
	99	KEY_V, KEY_W, KEY_X, KEY_Y, KEY_Z, KEY_HOME, KEY_SLEEP,
	100	KEY_SPACE, KEY_9, KEY_6, KEY_3, KEY_WAKEUP, KEY_RIGHT, \
	101	KEY_COFFEE,
	102	KEY_0, KEY_8, KEY_5, KEY_2, KEY_DOWN, KEY_ENTER, KEY_UP,
	103	KEY_KPASTERISK, KEY_7, KEY_4, KEY_1, KEY_STOP, KEY_LEFT, \
	104	KEY_COMPUTER,
	105	},
	106	};
	107
	108	static struct resource keysc_resources[] = {
	109	[0] = {
	110	.name = "KEYSC",
	111	.start = 0xe61b0000,
	112	.end = 0xe61b0098 - 1,
	113	.flags = IORESOURCE_MEM,
	114	},
	115	[1] = {
	116	.start = gic_spi(71),
	117	.flags = IORESOURCE_IRQ,
	118	},
	119	};
	120
	121	static struct platform_device keysc_device = {
	122	.name = "sh_keysc",
	123	.id = 0,
	124	.num_resources = ARRAY_SIZE(keysc_resources),
	125	.resource = keysc_resources,
	126	.dev = {
	127	.platform_data = &keysc_platdata,
	128	},
	129	};
	130
208c7dc2	131	/* FSI A */
208c7dc2 KM	132	static struct resource fsi_resources[] = {
	133	[0] = {
	134	.name = "FSI",
	135	.start = 0xEC230000,
	136	.end = 0xEC230400 - 1,
	137	.flags = IORESOURCE_MEM,
	138	},
	139	[1] = {
	140	.start = gic_spi(146),
	141	.flags = IORESOURCE_IRQ,
	142	},
	143	};
	144
	145	static struct platform_device fsi_device = {
	146	.name = "sh_fsi2",
	147	.id = -1,
	148	.num_resources = ARRAY_SIZE(fsi_resources),
	149	.resource = fsi_resources,
208c7dc2 KM	150	};
208c7dc2 KM	151
6add9691 GL	152	/* Fixed 1.8V regulator to be used by MMCIF */
	153	static struct regulator_consumer_supply fixed1v8_power_consumers[] =
	154	{
	155	REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
	156	REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
	157	};
	158
6bf45a10 TY	159	static struct resource sh_mmcif_resources[] = {
	160	[0] = {
	161	.name = "MMCIF",
	162	.start = 0xe6bd0000,
	163	.end = 0xe6bd00ff,
	164	.flags = IORESOURCE_MEM,
	165	},
	166	[1] = {
	167	.start = gic_spi(141),
	168	.flags = IORESOURCE_IRQ,
	169	},
	170	[2] = {
	171	.start = gic_spi(140),
	172	.flags = IORESOURCE_IRQ,
	173	},
	174	};
	175
	176	static struct sh_mmcif_plat_data sh_mmcif_platdata = {
	177	.sup_pclk = 0,
	178	.ocr = MMC_VDD_165_195,
	179	.caps = MMC_CAP_8_BIT_DATA \| MMC_CAP_NONREMOVABLE,
d5bb386d GL	180	.slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
d5bb386d GL	181	.slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
6bf45a10 TY	182	};
	183
	184	static struct platform_device mmc_device = {
	185	.name = "sh_mmcif",
	186	.id = 0,
	187	.dev = {
	188	.dma_mask = NULL,
	189	.coherent_dma_mask = 0xffffffff,
	190	.platform_data = &sh_mmcif_platdata,
	191	},
	192	.num_resources = ARRAY_SIZE(sh_mmcif_resources),
	193	.resource = sh_mmcif_resources,
	194	};
	195
a33bb8a2 KM	196	/* IrDA */
	197	static struct resource irda_resources[] = {
	198	[0] = {
	199	.start = 0xE6D00000,
	200	.end = 0xE6D01FD4 - 1,
	201	.flags = IORESOURCE_MEM,
	202	},
	203	[1] = {
	204	.start = gic_spi(95),
	205	.flags = IORESOURCE_IRQ,
	206	},
	207	};
	208
	209	static struct platform_device irda_device = {
	210	.name = "sh_irda",
	211	.id = 0,
	212	.resource = irda_resources,
	213	.num_resources = ARRAY_SIZE(irda_resources),
	214	};
	215
7a4fcf91 LP	216	/* MIPI-DSI */
	217	static struct resource mipidsi0_resources[] = {
	218	[0] = {
	219	.name = "DSI0",
	220	.start = 0xfeab0000,
	221	.end = 0xfeab3fff,
	222	.flags = IORESOURCE_MEM,
	223	},
	224	[1] = {
	225	.name = "DSI0",
	226	.start = 0xfeab4000,
	227	.end = 0xfeab7fff,
	228	.flags = IORESOURCE_MEM,
	229	},
	230	};
	231
	232	static int sh_mipi_set_dot_clock(struct platform_device *pdev,
	233	void __iomem *base,
	234	int enable)
	235	{
	236	struct clk pck, phy;
	237	int ret;
	238
	239	pck = clk_get(&pdev->dev, "dsip_clk");
	240	if (IS_ERR(pck)) {
	241	ret = PTR_ERR(pck);
	242	goto sh_mipi_set_dot_clock_pck_err;
	243	}
	244
	245	phy = clk_get(&pdev->dev, "dsiphy_clk");
	246	if (IS_ERR(phy)) {
	247	ret = PTR_ERR(phy);
	248	goto sh_mipi_set_dot_clock_phy_err;
	249	}
	250
	251	if (enable) {
	252	clk_set_rate(pck, clk_round_rate(pck, 24000000));
	253	clk_set_rate(phy, clk_round_rate(pck, 510000000));
	254	clk_enable(pck);
	255	clk_enable(phy);
	256	} else {
	257	clk_disable(pck);
	258	clk_disable(phy);
	259	}
	260
	261	ret = 0;
	262
	263	clk_put(phy);
	264	sh_mipi_set_dot_clock_phy_err:
	265	clk_put(pck);
	266	sh_mipi_set_dot_clock_pck_err:
	267	return ret;
	268	}
	269
7a4fcf91 LP	270	static struct sh_mipi_dsi_info mipidsi0_info = {
7a4fcf91 LP	271	.data_format = MIPI_RGB888,
772f5d1b	272	.channel = LCDC_CHAN_MAINLCD,
7a4fcf91 LP	273	.lane = 2,
	274	.vsynw_offset = 20,
	275	.clksrc = 1,
	276	.flags = SH_MIPI_DSI_HSABM \|
	277	SH_MIPI_DSI_SYNC_PULSES_MODE \|
	278	SH_MIPI_DSI_HSbyteCLK,
	279	.set_dot_clock = sh_mipi_set_dot_clock,
	280	};
	281
	282	static struct platform_device mipidsi0_device = {
	283	.name = "sh-mipi-dsi",
	284	.num_resources = ARRAY_SIZE(mipidsi0_resources),
	285	.resource = mipidsi0_resources,
	286	.id = 0,
	287	.dev = {
	288	.platform_data = &mipidsi0_info,
	289	},
	290	};
	291
170c7ab5 MD	292	static unsigned char lcd_backlight_seq[3][2] = {
	293	{ 0x04, 0x07 },
	294	{ 0x23, 0x80 },
	295	{ 0x03, 0x01 },
	296	};
	297
37f4dd13	298	static int lcd_backlight_set_brightness(int brightness)
170c7ab5	299	{
37f4dd13	300	struct i2c_adapter *adap;
170c7ab5	301	struct i2c_msg msg;
37f4dd13 LP	302	unsigned int i;
	303	int ret;
	304
	305	if (brightness == 0) {
	306	/* Reset the chip */
	307	gpio_set_value(GPIO_PORT235, 0);
	308	mdelay(24);
	309	gpio_set_value(GPIO_PORT235, 1);
	310	return 0;
	311	}
	312
	313	adap = i2c_get_adapter(1);
	314	if (adap == NULL)
	315	return -ENODEV;
170c7ab5	316
37f4dd13	317	for (i = 0; i < ARRAY_SIZE(lcd_backlight_seq); i++) {
170c7ab5	318	msg.addr = 0x6d;
37f4dd13	319	msg.buf = &lcd_backlight_seq[i][0];
170c7ab5 MD	320	msg.len = 2;
170c7ab5 MD	321	msg.flags = 0;
37f4dd13 LP	322
	323	ret = i2c_transfer(adap, &msg, 1);
	324	if (ret < 0)
170c7ab5 MD	325	break;
170c7ab5 MD	326	}
170c7ab5	327
37f4dd13 LP	328	i2c_put_adapter(adap);
37f4dd13 LP	329	return ret < 0 ? ret : 0;
170c7ab5 MD	330	}
170c7ab5 MD	331
170c7ab5 MD	332	/* LCDC0 */
	333	static const struct fb_videomode lcdc0_modes[] = {
	334	{
	335	.name = "R63302(QHD)",
	336	.xres = 544,
	337	.yres = 961,
	338	.left_margin = 72,
	339	.right_margin = 600,
	340	.hsync_len = 16,
	341	.upper_margin = 8,
	342	.lower_margin = 8,
	343	.vsync_len = 2,
	344	.sync = FB_SYNC_VERT_HIGH_ACT \| FB_SYNC_HOR_HIGH_ACT,
	345	},
	346	};
	347
	348	static struct sh_mobile_lcdc_info lcdc0_info = {
	349	.clock_source = LCDC_CLK_PERIPHERAL,
	350	.ch[0] = {
	351	.chan = LCDC_CHAN_MAINLCD,
	352	.interface_type = RGB24,
	353	.clock_divider = 1,
	354	.flags = LCDC_FLAGS_DWPOL,
edd153a3	355	.fourcc = V4L2_PIX_FMT_RGB565,
93ff2598 LP	356	.lcd_modes = lcdc0_modes,
93ff2598 LP	357	.num_modes = ARRAY_SIZE(lcdc0_modes),
afaad83b LP	358	.panel_cfg = {
	359	.width = 44,
	360	.height = 79,
37f4dd13 LP	361	},
	362	.bl_info = {
	363	.name = "sh_mobile_lcdc_bl",
	364	.max_brightness = 1,
	365	.set_brightness = lcd_backlight_set_brightness,
170c7ab5	366	},
7a4fcf91	367	.tx_dev = &mipidsi0_device,
170c7ab5 MD	368	}
	369	};
	370
	371	static struct resource lcdc0_resources[] = {
	372	[0] = {
	373	.name = "LCDC0",
	374	.start = 0xfe940000, /* P4-only space */
	375	.end = 0xfe943fff,
	376	.flags = IORESOURCE_MEM,
	377	},
	378	[1] = {
	379	.start = intcs_evt2irq(0x580),
	380	.flags = IORESOURCE_IRQ,
	381	},
	382	};
	383
	384	static struct platform_device lcdc0_device = {
	385	.name = "sh_mobile_lcdc_fb",
	386	.num_resources = ARRAY_SIZE(lcdc0_resources),
	387	.resource = lcdc0_resources,
	388	.id = 0,
	389	.dev = {
	390	.platform_data = &lcdc0_info,
	391	.coherent_dma_mask = ~0,
	392	},
	393	};
	394
6add9691 GL	395	/* Fixed 2.8V regulators to be used by SDHI0 */
	396	static struct regulator_consumer_supply fixed2v8_power_consumers[] =
	397	{
	398	REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
	399	REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
	400	};
	401
3087b905	402	/* SDHI0 */
fb66c523	403	static struct sh_mobile_sdhi_info sdhi0_info = {
6820e69c MD	404	.dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
6820e69c MD	405	.dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
173e2fec	406	.tmio_flags = TMIO_MMC_HAS_IDLE_WAIT \| TMIO_MMC_USE_GPIO_CD,
fb66c523 MD	407	.tmio_caps = MMC_CAP_SD_HIGHSPEED,
fb66c523 MD	408	.tmio_ocr_mask = MMC_VDD_27_28 \| MMC_VDD_28_29,
173e2fec	409	.cd_gpio = GPIO_PORT251,
fb66c523 MD	410	};
	411
	412	static struct resource sdhi0_resources[] = {
	413	[0] = {
	414	.name = "SDHI0",
	415	.start = 0xee100000,
	416	.end = 0xee1000ff,
	417	.flags = IORESOURCE_MEM,
	418	},
	419	[1] = {
cb2ccc32	420	.name = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
fb66c523 MD	421	.start = gic_spi(83),
	422	.flags = IORESOURCE_IRQ,
	423	},
	424	[2] = {
cb2ccc32	425	.name = SH_MOBILE_SDHI_IRQ_SDCARD,
fb66c523 MD	426	.start = gic_spi(84),
	427	.flags = IORESOURCE_IRQ,
	428	},
	429	[3] = {
cb2ccc32	430	.name = SH_MOBILE_SDHI_IRQ_SDIO,
fb66c523 MD	431	.start = gic_spi(85),
	432	.flags = IORESOURCE_IRQ,
	433	},
	434	};
	435
	436	static struct platform_device sdhi0_device = {
	437	.name = "sh_mobile_sdhi",
	438	.id = 0,
	439	.num_resources = ARRAY_SIZE(sdhi0_resources),
	440	.resource = sdhi0_resources,
	441	.dev = {
	442	.platform_data = &sdhi0_info,
	443	},
	444	};
	445
6add9691 GL	446	/* Fixed 3.3V regulator to be used by SDHI1 */
6add9691 GL	447	static struct regulator_consumer_supply cn4_power_consumers[] =
fb66c523	448	{
6add9691 GL	449	REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
	450	REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
	451	};
	452
	453	static struct regulator_init_data cn4_power_init_data = {
	454	.constraints = {
	455	.valid_ops_mask = REGULATOR_CHANGE_STATUS,
	456	},
	457	.num_consumer_supplies = ARRAY_SIZE(cn4_power_consumers),
	458	.consumer_supplies = cn4_power_consumers,
	459	};
	460
	461	static struct fixed_voltage_config cn4_power_info = {
	462	.supply_name = "CN4 SD/MMC Vdd",
	463	.microvolts = 3300000,
	464	.gpio = GPIO_PORT114,
	465	.enable_high = 1,
	466	.init_data = &cn4_power_init_data,
	467	};
	468
	469	static struct platform_device cn4_power = {
	470	.name = "reg-fixed-voltage",
	471	.id = 2,
	472	.dev = {
	473	.platform_data = &cn4_power_info,
	474	},
	475	};
	476
	477	static void ag5evm_sdhi1_set_pwr(struct platform_device *pdev, int state)
	478	{
	479	static int power_gpio = -EINVAL;
	480
	481	if (power_gpio < 0) {
f3347b7a LP	482	int ret = gpio_request_one(GPIO_PORT114, GPIOF_OUT_INIT_LOW,
	483	"sdhi1_power");
	484	if (!ret)
6add9691	485	power_gpio = GPIO_PORT114;
6add9691 GL	486	}
	487
	488	/*
	489	* If requesting the GPIO above failed, it means, that the regulator got
	490	* probed and grabbed the GPIO, but we don't know, whether the sdhi
	491	* driver already uses the regulator. If it doesn't, we have to toggle
	492	* the GPIO ourselves, even though it is now owned by the fixed
	493	* regulator driver. We have to live with the race in case the driver
	494	* gets unloaded and the GPIO freed between these two steps.
	495	*/
fb66c523 MD	496	gpio_set_value(GPIO_PORT114, state);
	497	}
	498
9e05cdde	499	static struct sh_mobile_sdhi_info sh_sdhi1_info = {
c5ad48f3	500	.tmio_flags = TMIO_MMC_WRPROTECT_DISABLE \| TMIO_MMC_HAS_IDLE_WAIT,
52942060	501	.tmio_caps = MMC_CAP_NONREMOVABLE \| MMC_CAP_SDIO_IRQ,
fb66c523 MD	502	.tmio_ocr_mask = MMC_VDD_32_33 \| MMC_VDD_33_34,
	503	.set_pwr = ag5evm_sdhi1_set_pwr,
	504	};
	505
	506	static struct resource sdhi1_resources[] = {
	507	[0] = {
	508	.name = "SDHI1",
	509	.start = 0xee120000,
	510	.end = 0xee1200ff,
	511	.flags = IORESOURCE_MEM,
	512	},
	513	[1] = {
cb2ccc32	514	.name = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
fb66c523 MD	515	.start = gic_spi(87),
	516	.flags = IORESOURCE_IRQ,
	517	},
	518	[2] = {
cb2ccc32	519	.name = SH_MOBILE_SDHI_IRQ_SDCARD,
fb66c523 MD	520	.start = gic_spi(88),
	521	.flags = IORESOURCE_IRQ,
	522	},
	523	[3] = {
cb2ccc32	524	.name = SH_MOBILE_SDHI_IRQ_SDIO,
fb66c523 MD	525	.start = gic_spi(89),
	526	.flags = IORESOURCE_IRQ,
	527	},
	528	};
	529
	530	static struct platform_device sdhi1_device = {
	531	.name = "sh_mobile_sdhi",
	532	.id = 1,
	533	.dev = {
9e05cdde	534	.platform_data = &sh_sdhi1_info,
fb66c523 MD	535	},
	536	.num_resources = ARRAY_SIZE(sdhi1_resources),
	537	.resource = sdhi1_resources,
	538	};
	539
6d9598e2	540	static struct platform_device *ag5evm_devices[] __initdata = {
6add9691	541	&cn4_power,
6d9598e2	542	&eth_device,
2d22d486	543	&keysc_device,
208c7dc2	544	&fsi_device,
6bf45a10	545	&mmc_device,
a33bb8a2	546	&irda_device,
170c7ab5	547	&mipidsi0_device,
7a4fcf91	548	&lcdc0_device,
fb66c523 MD	549	&sdhi0_device,
fb66c523 MD	550	&sdhi1_device,
6d9598e2 MD	551	};
6d9598e2 MD	552
6d9598e2 MD	553	static void __init ag5evm_init(void)
6d9598e2 MD	554	{
6add9691 GL	555	regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
	556	ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
	557	regulator_register_always_on(1, "fixed-2.8V", fixed2v8_power_consumers,
	558	ARRAY_SIZE(fixed2v8_power_consumers), 3300000);
	559	regulator_register_fixed(3, dummy_supplies, ARRAY_SIZE(dummy_supplies));
	560
3256c789 TY	561	sh73a0_pinmux_init();
3256c789 TY	562
6d9598e2	563	/* enable SCIFA2 */
3256c789 TY	564	gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
	565	gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
	566	gpio_request(GPIO_FN_SCIFA2_RTS1_, NULL);
	567	gpio_request(GPIO_FN_SCIFA2_CTS1_, NULL);
6d9598e2	568
2d22d486	569	/* enable KEYSC */
5d781472 TY	570	gpio_request(GPIO_FN_KEYIN0_PU, NULL);
	571	gpio_request(GPIO_FN_KEYIN1_PU, NULL);
	572	gpio_request(GPIO_FN_KEYIN2_PU, NULL);
	573	gpio_request(GPIO_FN_KEYIN3_PU, NULL);
	574	gpio_request(GPIO_FN_KEYIN4_PU, NULL);
	575	gpio_request(GPIO_FN_KEYIN5_PU, NULL);
	576	gpio_request(GPIO_FN_KEYIN6_PU, NULL);
	577	gpio_request(GPIO_FN_KEYIN7_PU, NULL);
2d22d486 YT	578	gpio_request(GPIO_FN_KEYOUT0, NULL);
	579	gpio_request(GPIO_FN_KEYOUT1, NULL);
	580	gpio_request(GPIO_FN_KEYOUT2, NULL);
	581	gpio_request(GPIO_FN_KEYOUT3, NULL);
	582	gpio_request(GPIO_FN_KEYOUT4, NULL);
	583	gpio_request(GPIO_FN_KEYOUT5, NULL);
	584	gpio_request(GPIO_FN_PORT59_KEYOUT6, NULL);
	585	gpio_request(GPIO_FN_PORT58_KEYOUT7, NULL);
	586	gpio_request(GPIO_FN_KEYOUT8, NULL);
	587	gpio_request(GPIO_FN_PORT149_KEYOUT9, NULL);
	588
6bf45a10	589	/* enable I2C channel 2 and 3 */
8e67b22a YT	590	gpio_request(GPIO_FN_PORT236_I2C_SDA2, NULL);
	591	gpio_request(GPIO_FN_PORT237_I2C_SCL2, NULL);
	592	gpio_request(GPIO_FN_PORT248_I2C_SCL3, NULL);
	593	gpio_request(GPIO_FN_PORT249_I2C_SDA3, NULL);
	594
6bf45a10 TY	595	/* enable MMCIF */
	596	gpio_request(GPIO_FN_MMCCLK0, NULL);
	597	gpio_request(GPIO_FN_MMCCMD0_PU, NULL);
052008ed KM	598	gpio_request(GPIO_FN_MMCD0_0_PU, NULL);
	599	gpio_request(GPIO_FN_MMCD0_1_PU, NULL);
	600	gpio_request(GPIO_FN_MMCD0_2_PU, NULL);
	601	gpio_request(GPIO_FN_MMCD0_3_PU, NULL);
	602	gpio_request(GPIO_FN_MMCD0_4_PU, NULL);
	603	gpio_request(GPIO_FN_MMCD0_5_PU, NULL);
	604	gpio_request(GPIO_FN_MMCD0_6_PU, NULL);
	605	gpio_request(GPIO_FN_MMCD0_7_PU, NULL);
f3347b7a	606	gpio_request_one(GPIO_PORT208, GPIOF_OUT_INIT_HIGH, NULL); /* Reset */
6bf45a10	607
6d9598e2	608	/* enable SMSC911X */
f3347b7a LP	609	gpio_request_one(GPIO_PORT144, GPIOF_IN, NULL); /* PINTA2 */
f3347b7a LP	610	gpio_request_one(GPIO_PORT145, GPIOF_OUT_INIT_HIGH, NULL); /* RESET */
6d9598e2	611
208c7dc2 KM	612	/* FSI A */
	613	gpio_request(GPIO_FN_FSIACK, NULL);
	614	gpio_request(GPIO_FN_FSIAILR, NULL);
	615	gpio_request(GPIO_FN_FSIAIBT, NULL);
	616	gpio_request(GPIO_FN_FSIAISLD, NULL);
	617	gpio_request(GPIO_FN_FSIAOSLD, NULL);
	618
a33bb8a2 KM	619	/* IrDA */
	620	gpio_request(GPIO_FN_PORT241_IRDA_OUT, NULL);
	621	gpio_request(GPIO_FN_PORT242_IRDA_IN, NULL);
	622	gpio_request(GPIO_FN_PORT243_IRDA_FIRSEL, NULL);
	623
170c7ab5	624	/* LCD panel */
f3347b7a	625	gpio_request_one(GPIO_PORT217, GPIOF_OUT_INIT_LOW, NULL); /* RESET */
170c7ab5 MD	626	mdelay(1);
170c7ab5 MD	627	gpio_set_value(GPIO_PORT217, 1);
f55398ab	628	mdelay(100);
170c7ab5 MD	629
170c7ab5 MD	630	/* LCD backlight controller */
f3347b7a	631	gpio_request_one(GPIO_PORT235, GPIOF_OUT_INIT_LOW, NULL); /* RESET */
37f4dd13	632	lcd_backlight_set_brightness(0);
170c7ab5	633
fb66c523	634	/* enable SDHI0 on CN15 [SD I/F] */
fb66c523 MD	635	gpio_request(GPIO_FN_SDHIWP0, NULL);
	636	gpio_request(GPIO_FN_SDHICMD0, NULL);
	637	gpio_request(GPIO_FN_SDHICLK0, NULL);
	638	gpio_request(GPIO_FN_SDHID0_3, NULL);
	639	gpio_request(GPIO_FN_SDHID0_2, NULL);
	640	gpio_request(GPIO_FN_SDHID0_1, NULL);
	641	gpio_request(GPIO_FN_SDHID0_0, NULL);
	642
	643	/* enable SDHI1 on CN4 [WLAN I/F] */
	644	gpio_request(GPIO_FN_SDHICLK1, NULL);
	645	gpio_request(GPIO_FN_SDHICMD1_PU, NULL);
	646	gpio_request(GPIO_FN_SDHID1_3_PU, NULL);
	647	gpio_request(GPIO_FN_SDHID1_2_PU, NULL);
	648	gpio_request(GPIO_FN_SDHID1_1_PU, NULL);
	649	gpio_request(GPIO_FN_SDHID1_0_PU, NULL);
fb66c523	650
6d9598e2 MD	651	#ifdef CONFIG_CACHE_L2X0
6d9598e2 MD	652	/* Shared attribute override enable, 64K8way /
a2a47ca3	653	l2x0_init(IOMEM(0xf0100000), 0x00460000, 0xc2000fff);
6d9598e2 MD	654	#endif
	655	sh73a0_add_standard_devices();
	656	platform_add_devices(ag5evm_devices, ARRAY_SIZE(ag5evm_devices));
	657	}
	658
6d9598e2	659	MACHINE_START(AG5EVM, "ag5evm")
a62580e5	660	.smp = smp_ops(sh73a0_smp_ops),
50e15c34 MD	661	.map_io = sh73a0_map_io,
50e15c34 MD	662	.init_early = sh73a0_add_early_devices,
eded9143	663	.nr_irqs = NR_IRQS_LEGACY,
566aad39	664	.init_irq = sh73a0_init_irq,
6d9598e2	665	.init_machine = ag5evm_init,
21cc1b7e	666	.init_late = shmobile_init_late,
6bb27d73	667	.init_time = sh73a0_earlytimer_init,
6d9598e2	668	MACHINE_END