blob: be5d005ebad2866ea7432586beba45e000330be9 [file] [log] [blame]
/*
* 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/clk.h>
#include <asm/mach/arch.h>
#include "common.h"
#include "common-board-devices.h"
#include "dss-common.h"
#if !(defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3))
#define intc_of_init NULL
#endif
#ifndef CONFIG_ARCH_OMAP4
#define gic_of_init NULL
#endif
static struct of_device_id omap_dt_match_table[] __initdata = {
{ .compatible = "simple-bus", },
{ .compatible = "ti,omap-infra", },
{ }
};
/*
* Create alias for USB host PHY clock.
* Remove this when clock phandle can be provided via DT
*/
static void __init legacy_init_ehci_clk(char *clkname)
{
int ret;
ret = clk_add_alias("main_clk", NULL, clkname, NULL);
if (ret) {
pr_err("%s:Failed to add main_clk alias to %s :%d\n",
__func__, clkname, ret);
}
}
static void __init omap_generic_init(void)
{
omap_sdrc_init(NULL, NULL);
of_platform_populate(NULL, omap_dt_match_table, NULL, NULL);
/*
* HACK: call display setup code for selected boards to enable omapdss.
* This will be removed when omapdss supports DT.
*/
if (of_machine_is_compatible("ti,omap4-panda")) {
omap4_panda_display_init_of();
legacy_init_ehci_clk("auxclk3_ck");
}
else if (of_machine_is_compatible("ti,omap4-sdp"))
omap_4430sdp_display_init_of();
else if (of_machine_is_compatible("ti,omap5-uevm"))
legacy_init_ehci_clk("auxclk1_ck");
}
#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_intc_of_init,
.handle_irq = omap2_intc_handle_irq,
.init_machine = omap_generic_init,
.init_time = omap2_sync32k_timer_init,
.dt_compat = omap242x_boards_compat,
.restart = omap2xxx_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_intc_of_init,
.handle_irq = omap2_intc_handle_irq,
.init_machine = omap_generic_init,
.init_time = omap2_sync32k_timer_init,
.dt_compat = omap243x_boards_compat,
.restart = omap2xxx_restart,
MACHINE_END
#endif
#ifdef CONFIG_ARCH_OMAP3
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_intc_of_init,
.handle_irq = omap3_intc_handle_irq,
.init_machine = omap_generic_init,
.init_late = omap3_init_late,
.init_time = omap3_sync32k_timer_init,
.dt_compat = omap3_boards_compat,
.restart = omap3xxx_restart,
MACHINE_END
static const char *omap3_gp_boards_compat[] __initdata = {
"ti,omap3-beagle",
"timll,omap3-devkit8000",
NULL,
};
DT_MACHINE_START(OMAP3_GP_DT, "Generic OMAP3-GP (Flattened Device Tree)")
.reserve = omap_reserve,
.map_io = omap3_map_io,
.init_early = omap3430_init_early,
.init_irq = omap_intc_of_init,
.handle_irq = omap3_intc_handle_irq,
.init_machine = omap_generic_init,
.init_late = omap3_init_late,
.init_time = omap3_secure_sync32k_timer_init,
.dt_compat = omap3_gp_boards_compat,
.restart = omap3xxx_restart,
MACHINE_END
#endif
#ifdef CONFIG_SOC_AM33XX
static const char *am33xx_boards_compat[] __initdata = {
"ti,am33xx",
NULL,
};
DT_MACHINE_START(AM33XX_DT, "Generic AM33XX (Flattened Device Tree)")
.reserve = omap_reserve,
.map_io = am33xx_map_io,
.init_early = am33xx_init_early,
.init_irq = omap_intc_of_init,
.handle_irq = omap3_intc_handle_irq,
.init_machine = omap_generic_init,
.init_time = omap3_gptimer_timer_init,
.dt_compat = am33xx_boards_compat,
.restart = am33xx_restart,
MACHINE_END
#endif
#ifdef CONFIG_ARCH_OMAP4
static const char *omap4_boards_compat[] __initdata = {
"ti,omap4",
NULL,
};
DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)")
.reserve = omap_reserve,
.smp = smp_ops(omap4_smp_ops),
.map_io = omap4_map_io,
.init_early = omap4430_init_early,
.init_irq = omap_gic_of_init,
.init_machine = omap_generic_init,
.init_late = omap4430_init_late,
.init_time = omap4_local_timer_init,
.dt_compat = omap4_boards_compat,
.restart = omap44xx_restart,
MACHINE_END
#endif
#ifdef CONFIG_SOC_OMAP5
static const char *omap5_boards_compat[] __initdata = {
"ti,omap5",
NULL,
};
DT_MACHINE_START(OMAP5_DT, "Generic OMAP5 (Flattened Device Tree)")
.reserve = omap_reserve,
.smp = smp_ops(omap4_smp_ops),
.map_io = omap5_map_io,
.init_early = omap5_init_early,
.init_irq = omap_gic_of_init,
.init_machine = omap_generic_init,
.init_time = omap5_realtime_timer_init,
.dt_compat = omap5_boards_compat,
.restart = omap44xx_restart,
MACHINE_END
#endif
#ifdef CONFIG_SOC_AM43XX
static const char *am43_boards_compat[] __initdata = {
"ti,am43",
NULL,
};
DT_MACHINE_START(AM43_DT, "Generic AM43 (Flattened Device Tree)")
.map_io = am33xx_map_io,
.init_early = am43xx_init_early,
.init_irq = omap_gic_of_init,
.init_machine = omap_generic_init,
.init_time = omap3_sync32k_timer_init,
.dt_compat = am43_boards_compat,
MACHINE_END
#endif