2012-11-16 23:39:45 +08:00
|
|
|
/*
|
|
|
|
* Copyright 2012 (C), Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
|
|
|
|
*
|
|
|
|
* arch/arm/mach-orion5x/board-dt.c
|
|
|
|
*
|
|
|
|
* Flattened Device Tree board initialization
|
|
|
|
*
|
|
|
|
* This file is licensed under the terms of the GNU General Public
|
|
|
|
* License version 2. This program is licensed "as is" without any
|
|
|
|
* warranty of any kind, whether express or implied.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include <linux/kernel.h>
|
|
|
|
#include <linux/init.h>
|
|
|
|
#include <linux/of.h>
|
|
|
|
#include <linux/of_platform.h>
|
2013-03-22 05:49:38 +08:00
|
|
|
#include <linux/cpu.h>
|
2014-04-23 05:26:17 +08:00
|
|
|
#include <linux/mbus.h>
|
2014-04-23 05:26:24 +08:00
|
|
|
#include <linux/clk-provider.h>
|
2014-04-23 05:26:27 +08:00
|
|
|
#include <linux/clocksource.h>
|
2012-11-16 23:39:45 +08:00
|
|
|
#include <asm/system_misc.h>
|
|
|
|
#include <asm/mach/arch.h>
|
2014-04-23 05:26:17 +08:00
|
|
|
#include <asm/mach/map.h>
|
2012-11-16 23:39:45 +08:00
|
|
|
#include <mach/orion5x.h>
|
2014-04-23 05:26:17 +08:00
|
|
|
#include <mach/bridge-regs.h>
|
2012-11-16 23:39:45 +08:00
|
|
|
#include <plat/irq.h>
|
2014-04-23 05:26:17 +08:00
|
|
|
#include <plat/time.h>
|
2012-11-16 23:39:45 +08:00
|
|
|
#include "common.h"
|
|
|
|
|
2013-10-23 22:12:51 +08:00
|
|
|
static struct of_dev_auxdata orion5x_auxdata_lookup[] __initdata = {
|
2012-11-16 23:39:45 +08:00
|
|
|
OF_DEV_AUXDATA("marvell,orion-spi", 0xf1010600, "orion_spi.0", NULL),
|
|
|
|
OF_DEV_AUXDATA("marvell,mv64xxx-i2c", 0xf1011000, "mv64xxx_i2c.0",
|
|
|
|
NULL),
|
|
|
|
OF_DEV_AUXDATA("marvell,orion-wdt", 0xf1020300, "orion_wdt", NULL),
|
|
|
|
OF_DEV_AUXDATA("marvell,orion-sata", 0xf1080000, "sata_mv.0", NULL),
|
|
|
|
OF_DEV_AUXDATA("marvell,orion-crypto", 0xf1090000, "mv_crypto", NULL),
|
|
|
|
{},
|
|
|
|
};
|
|
|
|
|
|
|
|
static void __init orion5x_dt_init(void)
|
|
|
|
{
|
|
|
|
char *dev_name;
|
|
|
|
u32 dev, rev;
|
|
|
|
|
|
|
|
orion5x_id(&dev, &rev, &dev_name);
|
|
|
|
printk(KERN_INFO "Orion ID: %s. TCLK=%d.\n", dev_name, orion5x_tclk);
|
|
|
|
|
2014-04-23 05:26:17 +08:00
|
|
|
BUG_ON(mvebu_mbus_dt_init());
|
|
|
|
|
2012-11-16 23:39:45 +08:00
|
|
|
/*
|
|
|
|
* Setup Orion address map
|
|
|
|
*/
|
2013-03-22 00:59:18 +08:00
|
|
|
orion5x_setup_wins();
|
2012-11-16 23:39:45 +08:00
|
|
|
|
|
|
|
/*
|
|
|
|
* Don't issue "Wait for Interrupt" instruction if we are
|
|
|
|
* running on D0 5281 silicon.
|
|
|
|
*/
|
|
|
|
if (dev == MV88F5281_DEV_ID && rev == MV88F5281_REV_D0) {
|
|
|
|
printk(KERN_INFO "Orion: Applying 5281 D0 WFI workaround.\n");
|
2013-03-22 05:49:38 +08:00
|
|
|
cpu_idle_poll_ctrl(true);
|
2012-11-16 23:39:45 +08:00
|
|
|
}
|
|
|
|
|
2012-11-16 23:39:46 +08:00
|
|
|
if (of_machine_is_compatible("lacie,ethernet-disk-mini-v2"))
|
|
|
|
edmini_v2_init();
|
|
|
|
|
2012-11-16 23:39:45 +08:00
|
|
|
of_platform_populate(NULL, of_default_bus_match_table,
|
|
|
|
orion5x_auxdata_lookup, NULL);
|
|
|
|
}
|
|
|
|
|
|
|
|
static const char *orion5x_dt_compat[] = {
|
|
|
|
"marvell,orion5x",
|
|
|
|
NULL,
|
|
|
|
};
|
|
|
|
|
|
|
|
DT_MACHINE_START(ORION5X_DT, "Marvell Orion5x (Flattened Device Tree)")
|
|
|
|
/* Maintainer: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> */
|
|
|
|
.map_io = orion5x_map_io,
|
|
|
|
.init_machine = orion5x_dt_init,
|
|
|
|
.restart = orion5x_restart,
|
|
|
|
.dt_compat = orion5x_dt_compat,
|
|
|
|
MACHINE_END
|