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kernel add
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/*
* Sam440ep board specific routines based off bamboo.c code
* original copyrights below
*
* Wade Farnsworth <wfarnsworth@mvista.com>
* Copyright 2004 MontaVista Software Inc.
*
* Rewritten and ported to the merged powerpc tree:
* Josh Boyer <jwboyer@linux.vnet.ibm.com>
* Copyright 2007 IBM Corporation
*
* Modified from bamboo.c for sam440ep:
* Copyright 2008 Giuseppe Coviello <gicoviello@gmail.com>
*
* 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; either version 2 of the License, or (at your
* option) any later version.
*/
#include <linux/init.h>
#include <linux/of_platform.h>
#include <asm/machdep.h>
#include <asm/prom.h>
#include <asm/udbg.h>
#include <asm/time.h>
#include <asm/uic.h>
#include <asm/pci-bridge.h>
#include <asm/ppc4xx.h>
#include <linux/i2c.h>
static const struct of_device_id sam440ep_of_bus[] __initconst = {
{ .compatible = "ibm,plb4", },
{ .compatible = "ibm,opb", },
{ .compatible = "ibm,ebc", },
{},
};
static int __init sam440ep_device_probe(void)
{
of_platform_bus_probe(NULL, sam440ep_of_bus, NULL);
return 0;
}
machine_device_initcall(sam440ep, sam440ep_device_probe);
static int __init sam440ep_probe(void)
{
unsigned long root = of_get_flat_dt_root();
if (!of_flat_dt_is_compatible(root, "acube,sam440ep"))
return 0;
pci_set_flags(PCI_REASSIGN_ALL_RSRC);
return 1;
}
define_machine(sam440ep) {
.name = "Sam440ep",
.probe = sam440ep_probe,
.progress = udbg_progress,
.init_IRQ = uic_init_tree,
.get_irq = uic_get_irq,
.restart = ppc4xx_reset_system,
.calibrate_decr = generic_calibrate_decr,
};
static struct i2c_board_info sam440ep_rtc_info = {
.type = "m41st85",
.addr = 0x68,
.irq = -1,
};
static int sam440ep_setup_rtc(void)
{
return i2c_register_board_info(0, &sam440ep_rtc_info, 1);
}
machine_device_initcall(sam440ep, sam440ep_setup_rtc);
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