1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Sam440ep board specific routines based off bamboo.c code
4 * original copyrights below
6 * Wade Farnsworth <wfarnsworth@mvista.com>
7 * Copyright 2004 MontaVista Software Inc.
9 * Rewritten and ported to the merged powerpc tree:
10 * Josh Boyer <jwboyer@linux.vnet.ibm.com>
11 * Copyright 2007 IBM Corporation
13 * Modified from bamboo.c for sam440ep:
14 * Copyright 2008 Giuseppe Coviello <gicoviello@gmail.com>
16 #include <linux/init.h>
17 #include <linux/of_platform.h>
19 #include <asm/machdep.h>
23 #include <asm/pci-bridge.h>
24 #include <asm/ppc4xx.h>
25 #include <linux/i2c.h>
27 static const struct of_device_id sam440ep_of_bus[] __initconst = {
28 { .compatible = "ibm,plb4", },
29 { .compatible = "ibm,opb", },
30 { .compatible = "ibm,ebc", },
34 static int __init sam440ep_device_probe(void)
36 of_platform_bus_probe(NULL, sam440ep_of_bus, NULL);
40 machine_device_initcall(sam440ep, sam440ep_device_probe);
42 static int __init sam440ep_probe(void)
44 pci_set_flags(PCI_REASSIGN_ALL_RSRC);
49 define_machine(sam440ep) {
51 .compatible = "acube,sam440ep",
52 .probe = sam440ep_probe,
53 .progress = udbg_progress,
54 .init_IRQ = uic_init_tree,
55 .get_irq = uic_get_irq,
56 .restart = ppc4xx_reset_system,
59 static struct i2c_board_info sam440ep_rtc_info = {
65 static int __init sam440ep_setup_rtc(void)
67 return i2c_register_board_info(0, &sam440ep_rtc_info, 1);
69 machine_device_initcall(sam440ep, sam440ep_setup_rtc);