577145f454
This patch creates the minimal OMAP3 Zoom2 board support. Signed-off-by: Mikkel Christensen <mlc@ti.com> Signed-off-by: Vikram Pandita <vikram.pandita@ti.com> Acked-by: Kevin Hilman <khilman@deeprootsystems.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
110 lines
2.5 KiB
C
110 lines
2.5 KiB
C
/*
|
|
* Copyright (C) 2009 Texas Instruments Inc.
|
|
* Mikkel Christensen <mlc@ti.com>
|
|
*
|
|
* Modified from mach-omap2/board-ldp.c
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/init.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/gpio.h>
|
|
#include <linux/i2c/twl4030.h>
|
|
|
|
#include <asm/mach-types.h>
|
|
#include <asm/mach/arch.h>
|
|
|
|
#include <mach/common.h>
|
|
#include <mach/usb.h>
|
|
|
|
#include "mmc-twl4030.h"
|
|
|
|
static void __init omap_zoom2_init_irq(void)
|
|
{
|
|
omap2_init_common_hw(NULL);
|
|
omap_init_irq();
|
|
omap_gpio_init();
|
|
}
|
|
|
|
static struct omap_uart_config zoom2_uart_config __initdata = {
|
|
.enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
|
|
};
|
|
|
|
static struct omap_board_config_kernel zoom2_config[] __initdata = {
|
|
{ OMAP_TAG_UART, &zoom2_uart_config },
|
|
};
|
|
|
|
static struct twl4030_gpio_platform_data zoom2_gpio_data = {
|
|
.gpio_base = OMAP_MAX_GPIO_LINES,
|
|
.irq_base = TWL4030_GPIO_IRQ_BASE,
|
|
.irq_end = TWL4030_GPIO_IRQ_END,
|
|
};
|
|
|
|
static struct twl4030_platform_data zoom2_twldata = {
|
|
.irq_base = TWL4030_IRQ_BASE,
|
|
.irq_end = TWL4030_IRQ_END,
|
|
|
|
/* platform_data for children goes here */
|
|
.gpio = &zoom2_gpio_data,
|
|
};
|
|
|
|
static struct i2c_board_info __initdata zoom2_i2c_boardinfo[] = {
|
|
{
|
|
I2C_BOARD_INFO("twl4030", 0x48),
|
|
.flags = I2C_CLIENT_WAKE,
|
|
.irq = INT_34XX_SYS_NIRQ,
|
|
.platform_data = &zoom2_twldata,
|
|
},
|
|
};
|
|
|
|
static int __init omap_i2c_init(void)
|
|
{
|
|
omap_register_i2c_bus(1, 2600, zoom2_i2c_boardinfo,
|
|
ARRAY_SIZE(zoom2_i2c_boardinfo));
|
|
omap_register_i2c_bus(2, 400, NULL, 0);
|
|
omap_register_i2c_bus(3, 400, NULL, 0);
|
|
return 0;
|
|
}
|
|
|
|
static struct twl4030_hsmmc_info mmc[] __initdata = {
|
|
{
|
|
.mmc = 1,
|
|
.wires = 4,
|
|
.gpio_cd = -EINVAL,
|
|
.gpio_wp = -EINVAL,
|
|
},
|
|
{} /* Terminator */
|
|
};
|
|
|
|
extern int __init omap_zoom2_debugboard_init(void);
|
|
|
|
static void __init omap_zoom2_init(void)
|
|
{
|
|
omap_i2c_init();
|
|
omap_board_config = zoom2_config;
|
|
omap_board_config_size = ARRAY_SIZE(zoom2_config);
|
|
omap_serial_init();
|
|
omap_zoom2_debugboard_init();
|
|
twl4030_mmc_init(mmc);
|
|
usb_musb_init();
|
|
}
|
|
|
|
static void __init omap_zoom2_map_io(void)
|
|
{
|
|
omap2_set_globals_343x();
|
|
omap2_map_common_io();
|
|
}
|
|
|
|
MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")
|
|
.phys_io = 0x48000000,
|
|
.io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
|
|
.boot_params = 0x80000100,
|
|
.map_io = omap_zoom2_map_io,
|
|
.init_irq = omap_zoom2_init_irq,
|
|
.init_machine = omap_zoom2_init,
|
|
.timer = &omap_timer,
|
|
MACHINE_END
|