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@@ -0,0 +1,89 @@
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+/*
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+ * linux/arch/arm/mach-omap2/board-n8x0.c
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+ *
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+ * Copyright (C) 2005-2009 Nokia Corporation
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+ * Author: Juha Yrjola <juha.yrjola@nokia.com>
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+ *
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+ * Modified from mach-omap2/board-generic.c
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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 version 2 as
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+ * published by the Free Software Foundation.
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+ */
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+
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+#include <linux/clk.h>
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+#include <linux/delay.h>
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+#include <linux/gpio.h>
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+#include <linux/init.h>
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+#include <linux/io.h>
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+#include <linux/irq.h>
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+#include <linux/stddef.h>
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+#include <linux/i2c.h>
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+#include <linux/spi/spi.h>
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+#include <linux/usb/musb.h>
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+#include <linux/platform_data/i2c-cbus-gpio.h>
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+#include <linux/platform_data/spi-omap2-mcspi.h>
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+#include <linux/platform_data/mtd-onenand-omap2.h>
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+#include <linux/mfd/menelaus.h>
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+#include <sound/tlv320aic3x.h>
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+
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+#include <asm/mach/arch.h>
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+#include <asm/mach-types.h>
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+
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+#include "common.h"
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+#include "mmc.h"
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+
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+#include "mux.h"
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+#include "gpmc-onenand.h"
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+
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+#define TUSB6010_ASYNC_CS 1
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+#define TUSB6010_SYNC_CS 4
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+#define TUSB6010_GPIO_INT 58
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+#define TUSB6010_GPIO_ENABLE 0
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+#define TUSB6010_DMACHAN 0x3f
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+
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+#if defined(CONFIG_I2C_CBUS_GPIO) || defined(CONFIG_I2C_CBUS_GPIO_MODULE)
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+static struct i2c_cbus_platform_data n8x0_cbus_data = {
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+ .clk_gpio = 66,
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+ .dat_gpio = 65,
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+ .sel_gpio = 64,
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+};
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+
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+static struct platform_device n8x0_cbus_device = {
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+ .name = "i2c-cbus-gpio",
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+ .id = 3,
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+ .dev = {
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+ .platform_data = &n8x0_cbus_data,
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+ },
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+};
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+
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+static struct i2c_board_info n8x0_i2c_board_info_3[] __initdata = {
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+ {
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+ I2C_BOARD_INFO("retu-mfd", 0x01),
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+ },
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+};
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+
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+static void __init n8x0_cbus_init(void)
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+{
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+ const int retu_irq_gpio = 108;
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+
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+ if (gpio_request_one(retu_irq_gpio, GPIOF_IN, "Retu IRQ"))
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+ return;
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+ irq_set_irq_type(gpio_to_irq(retu_irq_gpio), IRQ_TYPE_EDGE_RISING);
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+ n8x0_i2c_board_info_3[0].irq = gpio_to_irq(retu_irq_gpio);
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+ i2c_register_board_info(3, n8x0_i2c_board_info_3,
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+ ARRAY_SIZE(n8x0_i2c_board_info_3));
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+ platform_device_register(&n8x0_cbus_device);
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+}
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+#else /* CONFIG_I2C_CBUS_GPIO */
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+static void __init n8x0_cbus_init(void)
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+{
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+}
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+#endif /* CONFIG_I2C_CBUS_GPIO */
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+
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+#if defined(CONFIG_USB_MUSB_TUSB6010) || defined(CONFIG_USB_MUSB_TUSB6010_MODULE)
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+/*
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+ * Enable or disable power to TUSB6010. When enabling, turn on 3.3 V and
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+ * 1.5 V voltage regulators of PM companion chip. Companion chip will then
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+ * provide then PGOOD signal to TUSB6010 which will release it from reset.
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+ */
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张婷