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+/*
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+ * Copyright (C) 2005 SAN People
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+ * Copyright (C) 2008 Atmel
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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
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+ * (at your option) any later version.
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+ *
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+ * This program is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU General Public License
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+ * along with this program; if not, write to the Free Software
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+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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+ */
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+
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+#include <linux/types.h>
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+#include <linux/gpio.h>
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+#include <linux/init.h>
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+#include <linux/mm.h>
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+#include <linux/module.h>
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+#include <linux/platform_device.h>
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+#include <linux/spi/spi.h>
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+#include <linux/spi/at73c213.h>
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+#include <linux/gpio_keys.h>
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+#include <linux/input.h>
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+#include <linux/clk.h>
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+#include <linux/regulator/machine.h>
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+#include <linux/regulator/fixed.h>
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+#include <linux/regulator/consumer.h>
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+
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+#include <linux/platform_data/at91_adc.h>
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+
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+#include <mach/hardware.h>
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+#include <asm/setup.h>
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+#include <asm/mach-types.h>
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+#include <asm/irq.h>
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+
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+#include <asm/mach/arch.h>
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+#include <asm/mach/map.h>
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+#include <asm/mach/irq.h>
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+
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+#include <mach/at91sam9_smc.h>
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+#include <mach/system_rev.h>
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+
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+#include "at91_aic.h"
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+#include "board.h"
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+#include "sam9_smc.h"
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+#include "generic.h"
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+
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+/*
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+ * board revision encoding
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+ * bit 0:
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+ * 0 => 1 sd/mmc slot
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+ * 1 => 2 sd/mmc slots connectors (board from revision C)
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+ */
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+#define HAVE_2MMC (1 << 0)
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+static int inline ek_have_2mmc(void)
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+{
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+ return machine_is_at91sam9g20ek_2mmc() || (system_rev & HAVE_2MMC);
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+}
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+
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+
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+static void __init ek_init_early(void)
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+{
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+ /* Initialize processor: 18.432 MHz crystal */
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+ at91_initialize(18432000);
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+}
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+
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+/*
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+ * USB Host port
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+ */
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+static struct at91_usbh_data __initdata ek_usbh_data = {
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+ .ports = 2,
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+ .vbus_pin = {-EINVAL, -EINVAL},
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+ .overcurrent_pin= {-EINVAL, -EINVAL},
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+};
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+
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+/*
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+ * USB Device port
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+ */
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+static struct at91_udc_data __initdata ek_udc_data = {
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+ .vbus_pin = AT91_PIN_PC5,
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+ .pullup_pin = -EINVAL, /* pull-up driven by UDC */
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+};
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+
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+
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+/*
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+ * SPI devices.
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+ */
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+static struct spi_board_info ek_spi_devices[] = {
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+#if !IS_ENABLED(CONFIG_MMC_ATMELMCI)
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+ { /* DataFlash chip */
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+ .modalias = "mtd_dataflash",
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+ .chip_select = 1,
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+ .max_speed_hz = 15 * 1000 * 1000,
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+ .bus_num = 0,
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+ },
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+#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
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+ { /* DataFlash card */
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+ .modalias = "mtd_dataflash",
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+ .chip_select = 0,
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+ .max_speed_hz = 15 * 1000 * 1000,
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+ .bus_num = 0,
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