forked from Minki/linux
111 lines
2.5 KiB
C
111 lines
2.5 KiB
C
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/*
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* Copyright (C) 2009 Texas Instruments Inc.
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* Mikkel Christensen <mlc@ti.com>
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*
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* Modified from mach-omap2/board-ldp.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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#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/gpio.h>
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#include <linux/i2c/twl4030.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <mach/common.h>
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#include <mach/usb.h>
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#include "mmc-twl4030.h"
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static void __init omap_zoom2_init_irq(void)
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{
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omap2_init_common_hw(NULL);
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omap_init_irq();
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omap_gpio_init();
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}
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static struct omap_uart_config zoom2_uart_config __initdata = {
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.enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
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};
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static struct omap_board_config_kernel zoom2_config[] __initdata = {
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{ OMAP_TAG_UART, &zoom2_uart_config },
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};
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static struct twl4030_gpio_platform_data zoom2_gpio_data = {
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.gpio_base = OMAP_MAX_GPIO_LINES,
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.irq_base = TWL4030_GPIO_IRQ_BASE,
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.irq_end = TWL4030_GPIO_IRQ_END,
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};
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static struct twl4030_platform_data zoom2_twldata = {
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.irq_base = TWL4030_IRQ_BASE,
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.irq_end = TWL4030_IRQ_END,
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/* platform_data for children goes here */
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.gpio = &zoom2_gpio_data,
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};
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static struct i2c_board_info __initdata zoom2_i2c_boardinfo[] = {
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{
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I2C_BOARD_INFO("twl4030", 0x48),
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.flags = I2C_CLIENT_WAKE,
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.irq = INT_34XX_SYS_NIRQ,
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.platform_data = &zoom2_twldata,
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},
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};
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static int __init omap_i2c_init(void)
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{
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omap_register_i2c_bus(1, 2600, zoom2_i2c_boardinfo,
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ARRAY_SIZE(zoom2_i2c_boardinfo));
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omap_register_i2c_bus(2, 400, NULL, 0);
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omap_register_i2c_bus(3, 400, NULL, 0);
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return 0;
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}
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static struct twl4030_hsmmc_info mmc[] __initdata = {
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{
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.mmc = 1,
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.wires = 4,
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.gpio_cd = -EINVAL,
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.gpio_wp = -EINVAL,
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},
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{} /* Terminator */
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};
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extern int __init omap_zoom2_debugboard_init(void);
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static void __init omap_zoom2_init(void)
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{
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omap_i2c_init();
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omap_board_config = zoom2_config;
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omap_board_config_size = ARRAY_SIZE(zoom2_config);
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omap_serial_init();
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omap_zoom2_debugboard_init();
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twl4030_mmc_init(mmc);
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usb_musb_init();
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}
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static void __init omap_zoom2_map_io(void)
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{
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omap2_set_globals_343x();
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omap2_map_common_io();
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}
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MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")
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.phys_io = 0x48000000,
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.io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
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.boot_params = 0x80000100,
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.map_io = omap_zoom2_map_io,
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.init_irq = omap_zoom2_init_irq,
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.init_machine = omap_zoom2_init,
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.timer = &omap_timer,
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MACHINE_END
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