blob: 21b3e1ca226159e7a87e5ddd71565a7278dd2db6 [file] [log] [blame]
/*
* marzen board support - Reference DT implementation
*
* Copyright (C) 2011 Renesas Solutions Corp.
* Copyright (C) 2011 Magnus Damm
* Copyright (C) 2013 Simon Horman
*
* 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; version 2 of the License.
*
* 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 St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/clk/shmobile.h>
#include <linux/clocksource.h>
#include <linux/of_platform.h>
#include <asm/irq.h>
#include <asm/mach/arch.h>
#include "clock.h"
#include "common.h"
#include "irqs.h"
#include "r8a7779.h"
static void __init marzen_init_timer(void)
{
r8a7779_clocks_init(r8a7779_read_mode_pins());
clocksource_of_init();
}
/*
* This is a really crude hack to provide clkdev support to platform
* devices until they get moved to DT.
*/
static const struct clk_name clk_names[] __initconst = {
{ "tmu0", "fck", "sh-tmu.0" },
};
static void __init marzen_init(void)
{
shmobile_clk_workaround(clk_names, ARRAY_SIZE(clk_names), false);
r8a7779_add_standard_devices_dt();
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
r8a7779_init_irq_extpin_dt(1); /* IRQ1 as individual interrupt */
}
static const char *marzen_boards_compat_dt[] __initdata = {
"renesas,marzen",
"renesas,marzen-reference",
NULL,
};
DT_MACHINE_START(MARZEN, "marzen")
.smp = smp_ops(r8a7779_smp_ops),
.map_io = r8a7779_map_io,
.init_early = shmobile_init_delay,
.init_time = marzen_init_timer,
.nr_irqs = NR_IRQS_LEGACY,
.init_irq = r8a7779_init_irq_dt,
.init_machine = marzen_init,
.dt_compat = marzen_boards_compat_dt,
MACHINE_END