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/*
* Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved.
*
* 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.
*
* 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/clk.h>
#include <linux/platform_device.h>
#include <linux/i2c.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/hardware.h>
#include <mach/device.h>
#include <mach/pinctrl.h>
#include "device.h"
#include "mx23evk.h"
#include "mx23_pins.h"
static struct mxs_mma7450_platform_data mma7450_platdata = {
.reg_dvdd_io = "vddio",
.reg_avdd = "vdda",
.gpio_pin_get = mx23evk_mma7450_pin_init,
.gpio_pin_put = mx23evk_mma7450_pin_release,
/* int1 and int2 will be initialized in
i2c_device_init */
.int1 = 0,
.int2 = 0,
};
static struct i2c_board_info __initdata mma7450_i2c_device = {
I2C_BOARD_INFO("mma7450", 0x3A),
.platform_data = (void *)&mma7450_platdata,
};
static void i2c_device_init(void)
{
mma7450_platdata.int1 = gpio_to_irq(MXS_PIN_TO_GPIO(PINID_GPMI_D14));
mma7450_platdata.int2 = gpio_to_irq(MXS_PIN_TO_GPIO(PINID_GPMI_D15));
i2c_register_board_info(0, &mma7450_i2c_device, 1);
}
static void __init fixup_board(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi)
{
mx23_set_input_clk(24000000, 24000000, 32000, 50000000);
}
#if defined(CONFIG_SND_MXS_SOC_ADC) || defined(CONFIG_SND_MXS_SOC_ADC_MODULE)
static void __init mx23evk_init_adc(void)
{
struct platform_device *pdev;
pdev = mxs_get_device("mxs-adc", 0);
if (pdev == NULL)
return;
mxs_add_device(pdev, 3);
}
#else
static void __init mx23evk_init_adc(void)
{
}
#endif
static void __init mx23evk_device_init(void)
{
/* Add mx23evk special code */
i2c_device_init();
mx23evk_init_adc();
}
static void __init mx23evk_init_machine(void)
{
mx23_pinctrl_init();
/* Init iram allocate */
iram_init(MX23_OCRAM_PHBASE, MX23_OCRAM_SIZE);
mx23_gpio_init();
mx23evk_pins_init();
mx23evk_mma7450_pin_init();
mx23_device_init();
mx23evk_device_init();
}
MACHINE_START(MX23EVK, "Freescale MX23EVK board")
.phys_io = 0x80000000,
.io_pg_offst = ((0xf0000000) >> 18) & 0xfffc,
.boot_params = 0x40000100,
.fixup = fixup_board,
.map_io = mx23_map_io,
.init_irq = mx23_irq_init,
.init_machine = mx23evk_init_machine,
.timer = &mx23_timer.timer,
MACHINE_END
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