1/*
2 * Sam440ep board specific routines based off bamboo.c code
3 * original copyrights below
4 *
5 * Wade Farnsworth <wfarnsworth@mvista.com>
6 * Copyright 2004 MontaVista Software Inc.
7 *
8 * Rewritten and ported to the merged powerpc tree:
9 * Josh Boyer <jwboyer@linux.vnet.ibm.com>
10 * Copyright 2007 IBM Corporation
11 *
12 * Modified from bamboo.c for sam440ep:
13 * Copyright 2008 Giuseppe Coviello <gicoviello@gmail.com>
14 *
15 * This program is free software; you can redistribute  it and/or modify it
16 * under  the terms of  the GNU General  Public License as published by the
17 * Free Software Foundation;  either version 2 of the  License, or (at your
18 * option) any later version.
19 */
20#include <linux/init.h>
21#include <linux/of_platform.h>
22
23#include <asm/machdep.h>
24#include <asm/prom.h>
25#include <asm/udbg.h>
26#include <asm/time.h>
27#include <asm/uic.h>
28#include <asm/pci-bridge.h>
29#include <asm/ppc4xx.h>
30#include <linux/i2c.h>
31
32static const struct of_device_id sam440ep_of_bus[] __initconst = {
33	{ .compatible = "ibm,plb4", },
34	{ .compatible = "ibm,opb", },
35	{ .compatible = "ibm,ebc", },
36	{},
37};
38
39static int __init sam440ep_device_probe(void)
40{
41	of_platform_bus_probe(NULL, sam440ep_of_bus, NULL);
42
43	return 0;
44}
45machine_device_initcall(sam440ep, sam440ep_device_probe);
46
47static int __init sam440ep_probe(void)
48{
49	unsigned long root = of_get_flat_dt_root();
50
51	if (!of_flat_dt_is_compatible(root, "acube,sam440ep"))
52		return 0;
53
54	pci_set_flags(PCI_REASSIGN_ALL_RSRC);
55
56	return 1;
57}
58
59define_machine(sam440ep) {
60	.name 			= "Sam440ep",
61	.probe 			= sam440ep_probe,
62	.progress 		= udbg_progress,
63	.init_IRQ 		= uic_init_tree,
64	.get_irq 		= uic_get_irq,
65	.restart		= ppc4xx_reset_system,
66	.calibrate_decr 	= generic_calibrate_decr,
67};
68
69static struct i2c_board_info sam440ep_rtc_info = {
70	.type = "m41st85",
71	.addr = 0x68,
72	.irq = -1,
73};
74
75static int sam440ep_setup_rtc(void)
76{
77	return i2c_register_board_info(0, &sam440ep_rtc_info, 1);
78}
79machine_device_initcall(sam440ep, sam440ep_setup_rtc);
80