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@@ -0,0 +1,95 @@
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+/*
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+ * arch/arm/mach-ep93xx/vision_ep9307.c
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+ * Vision Engraving Systems EP9307 SoM support.
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+ *
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+ * Copyright (C) 2008-2011 Vision Engraving Systems
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+ * H Hartley Sweeten <hsweeten@visionengravers.com>
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+ *
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+ * This program is free software; you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License as published by
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+ * the Free Software Foundation; either version 2 of the License, or (at
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+ * your option) any later version.
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+ */
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+
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+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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+
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+#include <linux/kernel.h>
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+#include <linux/init.h>
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+#include <linux/platform_device.h>
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+#include <linux/irq.h>
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+#include <linux/gpio.h>
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+#include <linux/fb.h>
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+#include <linux/io.h>
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+#include <linux/mtd/partitions.h>
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+#include <linux/i2c.h>
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+#include <linux/i2c-gpio.h>
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+#include <linux/i2c/pca953x.h>
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+#include <linux/spi/spi.h>
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+#include <linux/spi/flash.h>
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+#include <linux/spi/mmc_spi.h>
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+#include <linux/mmc/host.h>
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+
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+#include <mach/hardware.h>
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+#include <linux/platform_data/video-ep93xx.h>
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+#include <linux/platform_data/spi-ep93xx.h>
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+#include <mach/gpio-ep93xx.h>
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+
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+#include <asm/hardware/vic.h>
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+#include <asm/mach-types.h>
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+#include <asm/mach/map.h>
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+#include <asm/mach/arch.h>
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+
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+#include "soc.h"
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+
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+/*************************************************************************
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+ * Static I/O mappings for the FPGA
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+ *************************************************************************/
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+#define VISION_PHYS_BASE EP93XX_CS7_PHYS_BASE
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+#define VISION_VIRT_BASE 0xfebff000
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+
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+static struct map_desc vision_io_desc[] __initdata = {
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+ {
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+ .virtual = VISION_VIRT_BASE,
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+ .pfn = __phys_to_pfn(VISION_PHYS_BASE),
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+ .length = SZ_4K,
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+ .type = MT_DEVICE,
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+ },
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+};
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+
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+static void __init vision_map_io(void)
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+{
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+ ep93xx_map_io();
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+
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+ iotable_init(vision_io_desc, ARRAY_SIZE(vision_io_desc));
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+}
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+
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+/*************************************************************************
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+ * Ethernet
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+ *************************************************************************/
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+static struct ep93xx_eth_data vision_eth_data __initdata = {
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+ .phy_id = 1,
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+};
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+
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+/*************************************************************************
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+ * Framebuffer
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+ *************************************************************************/
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+#define VISION_LCD_ENABLE EP93XX_GPIO_LINE_EGPIO1
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+
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+static int vision_lcd_setup(struct platform_device *pdev)
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+{
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+ int err;
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+
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+ err = gpio_request_one(VISION_LCD_ENABLE, GPIOF_INIT_HIGH,
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+ dev_name(&pdev->dev));
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+ if (err)
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+ return err;
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+
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+ ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_RAS |
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+ EP93XX_SYSCON_DEVCFG_RASONP3 |
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+ EP93XX_SYSCON_DEVCFG_EXVC);
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+
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+ return 0;
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+}
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+
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+static void vision_lcd_teardown(struct platform_device *pdev)
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+{
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袁明明