mirror of https://gitee.com/openkylin/linux.git
166 lines
3.9 KiB
C
166 lines
3.9 KiB
C
/*
|
|
* Copyright (C) 2005 Nokia Corporation
|
|
* Author: Paul Mundt <paul.mundt@nokia.com>
|
|
*
|
|
* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
|
|
*
|
|
* Modified from the original mach-omap/omap2/board-generic.c did by Paul
|
|
* to support the OMAP2+ device tree boards with an unique board file.
|
|
*
|
|
* 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/io.h>
|
|
#include <linux/of_irq.h>
|
|
#include <linux/of_platform.h>
|
|
#include <linux/irqdomain.h>
|
|
#include <linux/i2c/twl.h>
|
|
|
|
#include <mach/hardware.h>
|
|
#include <asm/hardware/gic.h>
|
|
#include <asm/mach/arch.h>
|
|
|
|
#include <plat/board.h>
|
|
#include "common.h"
|
|
#include "common-board-devices.h"
|
|
|
|
#if !(defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3))
|
|
#define omap_intc_of_init NULL
|
|
#endif
|
|
#ifndef CONFIG_ARCH_OMAP4
|
|
#define gic_of_init NULL
|
|
#endif
|
|
|
|
static struct of_device_id irq_match[] __initdata = {
|
|
{ .compatible = "ti,omap2-intc", .data = omap_intc_of_init, },
|
|
{ .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
|
|
{ }
|
|
};
|
|
|
|
static void __init omap_init_irq(void)
|
|
{
|
|
of_irq_init(irq_match);
|
|
}
|
|
|
|
static struct of_device_id omap_dt_match_table[] __initdata = {
|
|
{ .compatible = "simple-bus", },
|
|
{ .compatible = "ti,omap-infra", },
|
|
{ }
|
|
};
|
|
|
|
static void __init omap_generic_init(void)
|
|
{
|
|
omap_sdrc_init(NULL, NULL);
|
|
|
|
of_platform_populate(NULL, omap_dt_match_table, NULL, NULL);
|
|
}
|
|
|
|
#ifdef CONFIG_SOC_OMAP2420
|
|
static const char *omap242x_boards_compat[] __initdata = {
|
|
"ti,omap2420",
|
|
NULL,
|
|
};
|
|
|
|
DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)")
|
|
.reserve = omap_reserve,
|
|
.map_io = omap242x_map_io,
|
|
.init_early = omap2420_init_early,
|
|
.init_irq = omap_init_irq,
|
|
.handle_irq = omap2_intc_handle_irq,
|
|
.init_machine = omap_generic_init,
|
|
.timer = &omap2_timer,
|
|
.dt_compat = omap242x_boards_compat,
|
|
.restart = omap_prcm_restart,
|
|
MACHINE_END
|
|
#endif
|
|
|
|
#ifdef CONFIG_SOC_OMAP2430
|
|
static const char *omap243x_boards_compat[] __initdata = {
|
|
"ti,omap2430",
|
|
NULL,
|
|
};
|
|
|
|
DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)")
|
|
.reserve = omap_reserve,
|
|
.map_io = omap243x_map_io,
|
|
.init_early = omap2430_init_early,
|
|
.init_irq = omap_init_irq,
|
|
.handle_irq = omap2_intc_handle_irq,
|
|
.init_machine = omap_generic_init,
|
|
.timer = &omap2_timer,
|
|
.dt_compat = omap243x_boards_compat,
|
|
.restart = omap_prcm_restart,
|
|
MACHINE_END
|
|
#endif
|
|
|
|
#ifdef CONFIG_ARCH_OMAP3
|
|
static struct twl4030_platform_data beagle_twldata = {
|
|
.irq_base = TWL4030_IRQ_BASE,
|
|
.irq_end = TWL4030_IRQ_END,
|
|
};
|
|
|
|
static void __init omap3_i2c_init(void)
|
|
{
|
|
omap3_pmic_init("twl4030", &beagle_twldata);
|
|
}
|
|
|
|
static void __init omap3_init(void)
|
|
{
|
|
omap3_i2c_init();
|
|
omap_generic_init();
|
|
}
|
|
|
|
static const char *omap3_boards_compat[] __initdata = {
|
|
"ti,omap3",
|
|
NULL,
|
|
};
|
|
|
|
DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)")
|
|
.reserve = omap_reserve,
|
|
.map_io = omap3_map_io,
|
|
.init_early = omap3430_init_early,
|
|
.init_irq = omap_init_irq,
|
|
.handle_irq = omap3_intc_handle_irq,
|
|
.init_machine = omap3_init,
|
|
.timer = &omap3_timer,
|
|
.dt_compat = omap3_boards_compat,
|
|
.restart = omap_prcm_restart,
|
|
MACHINE_END
|
|
#endif
|
|
|
|
#ifdef CONFIG_ARCH_OMAP4
|
|
static struct twl4030_platform_data sdp4430_twldata = {
|
|
.irq_base = TWL6030_IRQ_BASE,
|
|
.irq_end = TWL6030_IRQ_END,
|
|
};
|
|
|
|
static void __init omap4_i2c_init(void)
|
|
{
|
|
omap4_pmic_init("twl6030", &sdp4430_twldata);
|
|
}
|
|
|
|
static void __init omap4_init(void)
|
|
{
|
|
omap4_i2c_init();
|
|
omap_generic_init();
|
|
}
|
|
|
|
static const char *omap4_boards_compat[] __initdata = {
|
|
"ti,omap4",
|
|
NULL,
|
|
};
|
|
|
|
DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)")
|
|
.reserve = omap_reserve,
|
|
.map_io = omap4_map_io,
|
|
.init_early = omap4430_init_early,
|
|
.init_irq = omap_init_irq,
|
|
.handle_irq = gic_handle_irq,
|
|
.init_machine = omap4_init,
|
|
.timer = &omap4_timer,
|
|
.dt_compat = omap4_boards_compat,
|
|
.restart = omap_prcm_restart,
|
|
MACHINE_END
|
|
#endif
|