[mirror_ubuntu-artful-kernel.git] / arch / arm / mach-ep93xx / vision_ep9307.c

/*
 * arch/arm/mach-ep93xx/vision_ep9307.c
 * Vision Engraving Systems EP9307 SoM support.
 *
 * Copyright (C) 2008-2011 Vision Engraving Systems
 * H Hartley Sweeten <hsweeten@visionengravers.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; either version 2 of the License, or (at
 * your option) any later version.
 */

#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/irq.h>
#include <linux/gpio.h>
#include <linux/fb.h>
#include <linux/io.h>
#include <linux/mtd/partitions.h>
#include <linux/i2c.h>
#include <linux/i2c-gpio.h>
#include <linux/platform_data/pca953x.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/spi/mmc_spi.h>
#include <linux/mmc/host.h>

#include <mach/hardware.h>
#include <linux/platform_data/video-ep93xx.h>
#include <linux/platform_data/spi-ep93xx.h>
#include <mach/gpio-ep93xx.h>

#include <asm/mach-types.h>
#include <asm/mach/map.h>
#include <asm/mach/arch.h>

#include "soc.h"

/*************************************************************************
 * Static I/O mappings for the FPGA
 *************************************************************************/
#define VISION_PHYS_BASE	EP93XX_CS7_PHYS_BASE
#define VISION_VIRT_BASE	0xfebff000

static struct map_desc vision_io_desc[] __initdata = {
	{
		.virtual	= VISION_VIRT_BASE,
		.pfn		= __phys_to_pfn(VISION_PHYS_BASE),
		.length		= SZ_4K,
		.type		= MT_DEVICE,
	},
};

static void __init vision_map_io(void)
{
	ep93xx_map_io();

	iotable_init(vision_io_desc, ARRAY_SIZE(vision_io_desc));
}

/*************************************************************************
 * Ethernet
 *************************************************************************/
static struct ep93xx_eth_data vision_eth_data __initdata = {
	.phy_id		= 1,
};

/*************************************************************************
 * Framebuffer
 *************************************************************************/
#define VISION_LCD_ENABLE	EP93XX_GPIO_LINE_EGPIO1

static int vision_lcd_setup(struct platform_device *pdev)
{
	int err;

	err = gpio_request_one(VISION_LCD_ENABLE, GPIOF_INIT_HIGH,
				dev_name(&pdev->dev));
	if (err)
		return err;

	ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_RAS |
				 EP93XX_SYSCON_DEVCFG_RASONP3 |
				 EP93XX_SYSCON_DEVCFG_EXVC);

	return 0;
}

static void vision_lcd_teardown(struct platform_device *pdev)
{
	gpio_free(VISION_LCD_ENABLE);
}

static void vision_lcd_blank(int blank_mode, struct fb_info *info)
{
	if (blank_mode)
		gpio_set_value(VISION_LCD_ENABLE, 0);
	else
		gpio_set_value(VISION_LCD_ENABLE, 1);
}

static struct ep93xxfb_mach_info ep93xxfb_info __initdata = {
	.num_modes	= EP93XXFB_USE_MODEDB,
	.bpp		= 16,
	.flags		= EP93XXFB_USE_SDCSN0 | EP93XXFB_PCLK_FALLING,
	.setup		= vision_lcd_setup,
	.teardown	= vision_lcd_teardown,
	.blank		= vision_lcd_blank,
};


/*************************************************************************
 * GPIO Expanders
 *************************************************************************/
#define PCA9539_74_GPIO_BASE	(EP93XX_GPIO_LINE_MAX + 1)
#define PCA9539_75_GPIO_BASE	(PCA9539_74_GPIO_BASE + 16)
#define PCA9539_76_GPIO_BASE	(PCA9539_75_GPIO_BASE + 16)
#define PCA9539_77_GPIO_BASE	(PCA9539_76_GPIO_BASE + 16)

static struct pca953x_platform_data pca953x_74_gpio_data = {
	.gpio_base	= PCA9539_74_GPIO_BASE,
	.irq_base	= EP93XX_BOARD_IRQ(0),
};

static struct pca953x_platform_data pca953x_75_gpio_data = {
	.gpio_base	= PCA9539_75_GPIO_BASE,
	.irq_base	= -1,
};

static struct pca953x_platform_data pca953x_76_gpio_data = {
	.gpio_base	= PCA9539_76_GPIO_BASE,
	.irq_base	= -1,
};

static struct pca953x_platform_data pca953x_77_gpio_data = {
	.gpio_base	= PCA9539_77_GPIO_BASE,
	.irq_base	= -1,
};

/*************************************************************************
 * I2C Bus
 *************************************************************************/
static struct i2c_gpio_platform_data vision_i2c_gpio_data __initdata = {
	.sda_pin		= EP93XX_GPIO_LINE_EEDAT,
	.scl_pin		= EP93XX_GPIO_LINE_EECLK,
};

static struct i2c_board_info vision_i2c_info[] __initdata = {
	{
		I2C_BOARD_INFO("isl1208", 0x6f),
		.irq		= IRQ_EP93XX_EXT1,
	}, {
		I2C_BOARD_INFO("pca9539", 0x74),
		.platform_data	= &pca953x_74_gpio_data,
	}, {
		I2C_BOARD_INFO("pca9539", 0x75),
		.platform_data	= &pca953x_75_gpio_data,
	}, {
		I2C_BOARD_INFO("pca9539", 0x76),
		.platform_data	= &pca953x_76_gpio_data,
	}, {
		I2C_BOARD_INFO("pca9539", 0x77),
		.platform_data	= &pca953x_77_gpio_data,
	},
};

/*************************************************************************
 * SPI Flash
 *************************************************************************/
#define VISION_SPI_FLASH_CS	EP93XX_GPIO_LINE_EGPIO7

static struct mtd_partition vision_spi_flash_partitions[] = {
	{
		.name	= "SPI bootstrap",
		.offset	= 0,
		.size	= SZ_4K,
	}, {
		.name	= "Bootstrap config",
		.offset	= MTDPART_OFS_APPEND,
		.size	= SZ_4K,
	}, {
		.name	= "System config",
		.offset	= MTDPART_OFS_APPEND,
		.size	= MTDPART_SIZ_FULL,
	},
};

static struct flash_platform_data vision_spi_flash_data = {
	.name		= "SPI Flash",
	.parts		= vision_spi_flash_partitions,
	.nr_parts	= ARRAY_SIZE(vision_spi_flash_partitions),
};

static int vision_spi_flash_hw_setup(struct spi_device *spi)
{
	return gpio_request_one(VISION_SPI_FLASH_CS, GPIOF_INIT_HIGH,
				spi->modalias);
}

static void vision_spi_flash_hw_cleanup(struct spi_device *spi)
{
	gpio_free(VISION_SPI_FLASH_CS);
}

static void vision_spi_flash_hw_cs_control(struct spi_device *spi, int value)
{
	gpio_set_value(VISION_SPI_FLASH_CS, value);
}

static struct ep93xx_spi_chip_ops vision_spi_flash_hw = {
	.setup		= vision_spi_flash_hw_setup,
	.cleanup	= vision_spi_flash_hw_cleanup,
	.cs_control	= vision_spi_flash_hw_cs_control,
};

/*************************************************************************
 * SPI SD/MMC host
 *************************************************************************/
#define VISION_SPI_MMC_CS	EP93XX_GPIO_LINE_G(2)
#define VISION_SPI_MMC_WP	EP93XX_GPIO_LINE_F(0)
#define VISION_SPI_MMC_CD	EP93XX_GPIO_LINE_EGPIO15

static struct mmc_spi_platform_data vision_spi_mmc_data = {
	.detect_delay	= 100,
	.powerup_msecs	= 100,
	.ocr_mask	= MMC_VDD_32_33 | MMC_VDD_33_34,
	.flags		= MMC_SPI_USE_CD_GPIO | MMC_SPI_USE_RO_GPIO,
	.cd_gpio	= VISION_SPI_MMC_CD,
	.cd_debounce	= 1,
	.ro_gpio	= VISION_SPI_MMC_WP,
	.caps2		= MMC_CAP2_RO_ACTIVE_HIGH,
};

static int vision_spi_mmc_hw_setup(struct spi_device *spi)
{
	return gpio_request_one(VISION_SPI_MMC_CS, GPIOF_INIT_HIGH,
				spi->modalias);
}

static void vision_spi_mmc_hw_cleanup(struct spi_device *spi)
{
	gpio_free(VISION_SPI_MMC_CS);
}

static void vision_spi_mmc_hw_cs_control(struct spi_device *spi, int value)
{
	gpio_set_value(VISION_SPI_MMC_CS, value);
}

static struct ep93xx_spi_chip_ops vision_spi_mmc_hw = {
	.setup		= vision_spi_mmc_hw_setup,
	.cleanup	= vision_spi_mmc_hw_cleanup,
	.cs_control	= vision_spi_mmc_hw_cs_control,
};

/*************************************************************************
 * SPI Bus
 *************************************************************************/
static struct spi_board_info vision_spi_board_info[] __initdata = {
	{
		.modalias		= "sst25l",
		.platform_data		= &vision_spi_flash_data,
		.controller_data	= &vision_spi_flash_hw,
		.max_speed_hz		= 20000000,
		.bus_num		= 0,
		.chip_select		= 0,
		.mode			= SPI_MODE_3,
	}, {
		.modalias		= "mmc_spi",
		.platform_data		= &vision_spi_mmc_data,
		.controller_data	= &vision_spi_mmc_hw,
		.max_speed_hz		= 20000000,
		.bus_num		= 0,
		.chip_select		= 1,
		.mode			= SPI_MODE_3,
	},
};

static struct ep93xx_spi_info vision_spi_master __initdata = {
	.num_chipselect		= ARRAY_SIZE(vision_spi_board_info),
};

/*************************************************************************
 * Machine Initialization
 *************************************************************************/
static void __init vision_init_machine(void)
{
	ep93xx_init_devices();
	ep93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_64M);
	ep93xx_register_eth(&vision_eth_data, 1);
	ep93xx_register_fb(&ep93xxfb_info);
	ep93xx_register_pwm(1, 0);

	/*
	 * Request the gpio expander's interrupt gpio line now to prevent
	 * the kernel from doing a WARN in gpiolib:gpio_ensure_requested().
	 */
	if (gpio_request_one(EP93XX_GPIO_LINE_F(7), GPIOF_DIR_IN,
				"pca9539:74"))
		pr_warn("cannot request interrupt gpio for pca9539:74\n");

	vision_i2c_info[1].irq = gpio_to_irq(EP93XX_GPIO_LINE_F(7));

	ep93xx_register_i2c(&vision_i2c_gpio_data, vision_i2c_info,
				ARRAY_SIZE(vision_i2c_info));
	ep93xx_register_spi(&vision_spi_master, vision_spi_board_info,
				ARRAY_SIZE(vision_spi_board_info));
}

MACHINE_START(VISION_EP9307, "Vision Engraving Systems EP9307")
	/* Maintainer: H Hartley Sweeten <hsweeten@visionengravers.com> */
	.atag_offset	= 0x100,
	.map_io		= vision_map_io,
	.init_irq	= ep93xx_init_irq,
	.init_time	= ep93xx_timer_init,
	.init_machine	= vision_init_machine,
	.init_late	= ep93xx_init_late,
	.restart	= ep93xx_restart,
MACHINE_END
Commit	Line	Data
1cb17e2d HS	1	/*
	2	* arch/arm/mach-ep93xx/vision_ep9307.c
	3	* Vision Engraving Systems EP9307 SoM support.
	4	*
	5	* Copyright (C) 2008-2011 Vision Engraving Systems
	6	* H Hartley Sweeten <hsweeten@visionengravers.com>
	7	*
	8	* This program is free software; you can redistribute it and/or modify
	9	* it under the terms of the GNU General Public License as published by
	10	* the Free Software Foundation; either version 2 of the License, or (at
	11	* your option) any later version.
	12	*/
	13
	14	#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
	15
	16	#include <linux/kernel.h>
	17	#include <linux/init.h>
	18	#include <linux/platform_device.h>
	19	#include <linux/irq.h>
	20	#include <linux/gpio.h>
	21	#include <linux/fb.h>
	22	#include <linux/io.h>
	23	#include <linux/mtd/partitions.h>
	24	#include <linux/i2c.h>
	25	#include <linux/i2c-gpio.h>
5877457a	26	#include <linux/platform_data/pca953x.h>
1cb17e2d HS	27	#include <linux/spi/spi.h>
	28	#include <linux/spi/flash.h>
	29	#include <linux/spi/mmc_spi.h>
	30	#include <linux/mmc/host.h>
	31
	32	#include <mach/hardware.h>
a3b29245 AB	33	#include <linux/platform_data/video-ep93xx.h>
a3b29245 AB	34	#include <linux/platform_data/spi-ep93xx.h>
e9c6c5df	35	#include <mach/gpio-ep93xx.h>
1cb17e2d HS	36
	37	#include <asm/mach-types.h>
	38	#include <asm/mach/map.h>
	39	#include <asm/mach/arch.h>
	40
258249ec RM	41	#include "soc.h"
258249ec RM	42
1cb17e2d HS	43	/*************************************************************************
	44	* Static I/O mappings for the FPGA
	45	*************************************************************************/
	46	#define VISION_PHYS_BASE EP93XX_CS7_PHYS_BASE
	47	#define VISION_VIRT_BASE 0xfebff000
	48
	49	static struct map_desc vision_io_desc[] __initdata = {
	50	{
	51	.virtual = VISION_VIRT_BASE,
	52	.pfn = __phys_to_pfn(VISION_PHYS_BASE),
	53	.length = SZ_4K,
	54	.type = MT_DEVICE,
	55	},
	56	};
	57
	58	static void __init vision_map_io(void)
	59	{
	60	ep93xx_map_io();
	61
	62	iotable_init(vision_io_desc, ARRAY_SIZE(vision_io_desc));
	63	}
	64
	65	/*************************************************************************
	66	* Ethernet
	67	*************************************************************************/
	68	static struct ep93xx_eth_data vision_eth_data __initdata = {
	69	.phy_id = 1,
	70	};
	71
	72	/*************************************************************************
	73	* Framebuffer
	74	*************************************************************************/
	75	#define VISION_LCD_ENABLE EP93XX_GPIO_LINE_EGPIO1
	76
	77	static int vision_lcd_setup(struct platform_device *pdev)
	78	{
	79	int err;
	80
	81	err = gpio_request_one(VISION_LCD_ENABLE, GPIOF_INIT_HIGH,
	82	dev_name(&pdev->dev));
	83	if (err)
	84	return err;
	85
	86	ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_RAS \|
	87	EP93XX_SYSCON_DEVCFG_RASONP3 \|
	88	EP93XX_SYSCON_DEVCFG_EXVC);
	89
	90	return 0;
	91	}
	92
	93	static void vision_lcd_teardown(struct platform_device *pdev)
	94	{
	95	gpio_free(VISION_LCD_ENABLE);
	96	}
	97
	98	static void vision_lcd_blank(int blank_mode, struct fb_info *info)
	99	{
	100	if (blank_mode)
	101	gpio_set_value(VISION_LCD_ENABLE, 0);
	102	else
	103	gpio_set_value(VISION_LCD_ENABLE, 1);
	104	}
	105
	106	static struct ep93xxfb_mach_info ep93xxfb_info __initdata = {
107	.num_modes = EP93XXFB_USE_MODEDB,
108	.bpp = 16,
109	.flags = EP93XXFB_USE_SDCSN0 \| EP93XXFB_PCLK_FALLING,
110	.setup = vision_lcd_setup,
111	.teardown = vision_lcd_teardown,
112	.blank = vision_lcd_blank,
113	};
114
115
116	/*************************************************************************
117	* GPIO Expanders
118	*************************************************************************/
119	#define PCA9539_74_GPIO_BASE (EP93XX_GPIO_LINE_MAX + 1)
120	#define PCA9539_75_GPIO_BASE (PCA9539_74_GPIO_BASE + 16)
121	#define PCA9539_76_GPIO_BASE (PCA9539_75_GPIO_BASE + 16)
122	#define PCA9539_77_GPIO_BASE (PCA9539_76_GPIO_BASE + 16)
123
124	static struct pca953x_platform_data pca953x_74_gpio_data = {
125	.gpio_base = PCA9539_74_GPIO_BASE,
126	.irq_base = EP93XX_BOARD_IRQ(0),
127	};
128
129	static struct pca953x_platform_data pca953x_75_gpio_data = {
130	.gpio_base = PCA9539_75_GPIO_BASE,
131	.irq_base = -1,
132	};
133
134	static struct pca953x_platform_data pca953x_76_gpio_data = {
135	.gpio_base = PCA9539_76_GPIO_BASE,
136	.irq_base = -1,
137	};
138
139	static struct pca953x_platform_data pca953x_77_gpio_data = {
140	.gpio_base = PCA9539_77_GPIO_BASE,
141	.irq_base = -1,
142	};
143
144	/*************************************************************************
145	* I2C Bus
146	*************************************************************************/
147	static struct i2c_gpio_platform_data vision_i2c_gpio_data __initdata = {
148	.sda_pin = EP93XX_GPIO_LINE_EEDAT,
149	.scl_pin = EP93XX_GPIO_LINE_EECLK,
150	};
151
152	static struct i2c_board_info vision_i2c_info[] __initdata = {
153	{
154	I2C_BOARD_INFO("isl1208", 0x6f),
155	.irq = IRQ_EP93XX_EXT1,
156	}, {
157	I2C_BOARD_INFO("pca9539", 0x74),
158	.platform_data = &pca953x_74_gpio_data,
1cb17e2d HS	159	}, {
	160	I2C_BOARD_INFO("pca9539", 0x75),
	161	.platform_data = &pca953x_75_gpio_data,
	162	}, {
	163	I2C_BOARD_INFO("pca9539", 0x76),
	164	.platform_data = &pca953x_76_gpio_data,
	165	}, {
	166	I2C_BOARD_INFO("pca9539", 0x77),
	167	.platform_data = &pca953x_77_gpio_data,
	168	},
	169	};
	170
	171	/*************************************************************************
	172	* SPI Flash
	173	*************************************************************************/
	174	#define VISION_SPI_FLASH_CS EP93XX_GPIO_LINE_EGPIO7
	175
	176	static struct mtd_partition vision_spi_flash_partitions[] = {
	177	{
	178	.name = "SPI bootstrap",
	179	.offset = 0,
	180	.size = SZ_4K,
	181	}, {
	182	.name = "Bootstrap config",
	183	.offset = MTDPART_OFS_APPEND,
	184	.size = SZ_4K,
	185	}, {
	186	.name = "System config",
	187	.offset = MTDPART_OFS_APPEND,
	188	.size = MTDPART_SIZ_FULL,
	189	},
	190	};
	191
	192	static struct flash_platform_data vision_spi_flash_data = {
	193	.name = "SPI Flash",
	194	.parts = vision_spi_flash_partitions,
	195	.nr_parts = ARRAY_SIZE(vision_spi_flash_partitions),
	196	};
	197
	198	static int vision_spi_flash_hw_setup(struct spi_device *spi)
	199	{
	200	return gpio_request_one(VISION_SPI_FLASH_CS, GPIOF_INIT_HIGH,
	201	spi->modalias);
	202	}
	203
	204	static void vision_spi_flash_hw_cleanup(struct spi_device *spi)
	205	{
	206	gpio_free(VISION_SPI_FLASH_CS);
	207	}
	208
	209	static void vision_spi_flash_hw_cs_control(struct spi_device *spi, int value)
	210	{
	211	gpio_set_value(VISION_SPI_FLASH_CS, value);
	212	}
	213
	214	static struct ep93xx_spi_chip_ops vision_spi_flash_hw = {
	215	.setup = vision_spi_flash_hw_setup,
	216	.cleanup = vision_spi_flash_hw_cleanup,
	217	.cs_control = vision_spi_flash_hw_cs_control,
	218	};
	219
	220	/*************************************************************************
	221	* SPI SD/MMC host
	222	*************************************************************************/
223	#define VISION_SPI_MMC_CS EP93XX_GPIO_LINE_G(2)
224	#define VISION_SPI_MMC_WP EP93XX_GPIO_LINE_F(0)
225	#define VISION_SPI_MMC_CD EP93XX_GPIO_LINE_EGPIO15
226
1cb17e2d	227	static struct mmc_spi_platform_data vision_spi_mmc_data = {
1cb17e2d HS	228	.detect_delay = 100,
	229	.powerup_msecs = 100,
	230	.ocr_mask = MMC_VDD_32_33 \| MMC_VDD_33_34,
2a4f6b1d LP	231	.flags = MMC_SPI_USE_CD_GPIO \| MMC_SPI_USE_RO_GPIO,
	232	.cd_gpio = VISION_SPI_MMC_CD,
	233	.cd_debounce = 1,
	234	.ro_gpio = VISION_SPI_MMC_WP,
	235	.caps2 = MMC_CAP2_RO_ACTIVE_HIGH,
1cb17e2d HS	236	};
	237
	238	static int vision_spi_mmc_hw_setup(struct spi_device *spi)
	239	{
	240	return gpio_request_one(VISION_SPI_MMC_CS, GPIOF_INIT_HIGH,
	241	spi->modalias);
	242	}
	243
	244	static void vision_spi_mmc_hw_cleanup(struct spi_device *spi)
	245	{
	246	gpio_free(VISION_SPI_MMC_CS);
	247	}
	248
	249	static void vision_spi_mmc_hw_cs_control(struct spi_device *spi, int value)
	250	{
	251	gpio_set_value(VISION_SPI_MMC_CS, value);
	252	}
	253
	254	static struct ep93xx_spi_chip_ops vision_spi_mmc_hw = {
	255	.setup = vision_spi_mmc_hw_setup,
	256	.cleanup = vision_spi_mmc_hw_cleanup,
	257	.cs_control = vision_spi_mmc_hw_cs_control,
	258	};
	259
	260	/*************************************************************************
	261	* SPI Bus
	262	*************************************************************************/
	263	static struct spi_board_info vision_spi_board_info[] __initdata = {
	264	{
	265	.modalias = "sst25l",
	266	.platform_data = &vision_spi_flash_data,
	267	.controller_data = &vision_spi_flash_hw,
	268	.max_speed_hz = 20000000,
	269	.bus_num = 0,
	270	.chip_select = 0,
	271	.mode = SPI_MODE_3,
	272	}, {
	273	.modalias = "mmc_spi",
	274	.platform_data = &vision_spi_mmc_data,
	275	.controller_data = &vision_spi_mmc_hw,
	276	.max_speed_hz = 20000000,
	277	.bus_num = 0,
	278	.chip_select = 1,
	279	.mode = SPI_MODE_3,
	280	},
	281	};
	282
	283	static struct ep93xx_spi_info vision_spi_master __initdata = {
	284	.num_chipselect = ARRAY_SIZE(vision_spi_board_info),
	285	};
	286
	287	/*************************************************************************
	288	* Machine Initialization
	289	*************************************************************************/
	290	static void __init vision_init_machine(void)
	291	{
	292	ep93xx_init_devices();
	293	ep93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_64M);
	294	ep93xx_register_eth(&vision_eth_data, 1);
	295	ep93xx_register_fb(&ep93xxfb_info);
	296	ep93xx_register_pwm(1, 0);
	297
	298	/*
	299	* Request the gpio expander's interrupt gpio line now to prevent
300	* the kernel from doing a WARN in gpiolib:gpio_ensure_requested().
301	*/
302	if (gpio_request_one(EP93XX_GPIO_LINE_F(7), GPIOF_DIR_IN,
303	"pca9539:74"))
304	pr_warn("cannot request interrupt gpio for pca9539:74\n");
305
e9c6c5df HS	306	vision_i2c_info[1].irq = gpio_to_irq(EP93XX_GPIO_LINE_F(7));
e9c6c5df HS	307
1cb17e2d HS	308	ep93xx_register_i2c(&vision_i2c_gpio_data, vision_i2c_info,
	309	ARRAY_SIZE(vision_i2c_info));
	310	ep93xx_register_spi(&vision_spi_master, vision_spi_board_info,
	311	ARRAY_SIZE(vision_spi_board_info));
	312	}
	313
	314	MACHINE_START(VISION_EP9307, "Vision Engraving Systems EP9307")
	315	/* Maintainer: H Hartley Sweeten <hsweeten@visionengravers.com> */
a7fadac1	316	.atag_offset = 0x100,
1cb17e2d HS	317	.map_io = vision_map_io,
1cb17e2d HS	318	.init_irq = ep93xx_init_irq,
6bb27d73	319	.init_time = ep93xx_timer_init,
1cb17e2d	320	.init_machine = vision_init_machine,
c914283f	321	.init_late = ep93xx_init_late,
3275166e	322	.restart = ep93xx_restart,
1cb17e2d	323	MACHINE_END