1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * arch/powerpc/platforms/83xx/mpc834x_itx.c
4 *
5 * MPC834x ITX board specific routines
6 *
7 * Maintainer: Kumar Gala <galak@kernel.crashing.org>
8 */
9
10#include <linux/stddef.h>
11#include <linux/kernel.h>
12#include <linux/init.h>
13#include <linux/errno.h>
14#include <linux/reboot.h>
15#include <linux/pci.h>
16#include <linux/kdev_t.h>
17#include <linux/major.h>
18#include <linux/console.h>
19#include <linux/delay.h>
20#include <linux/seq_file.h>
21#include <linux/root_dev.h>
22#include <linux/of_platform.h>
23
24#include <linux/atomic.h>
25#include <asm/time.h>
26#include <asm/io.h>
27#include <asm/machdep.h>
28#include <asm/ipic.h>
29#include <asm/irq.h>
30#include <asm/prom.h>
31#include <asm/udbg.h>
32#include <sysdev/fsl_soc.h>
33#include <sysdev/fsl_pci.h>
34
35#include "mpc83xx.h"
36
37static const struct of_device_id mpc834x_itx_ids[] __initconst = {
38	{ .compatible = "fsl,pq2pro-localbus", },
39	{},
40};
41
42static int __init mpc834x_itx_declare_of_platform_devices(void)
43{
44	mpc83xx_declare_of_platform_devices();
45	return of_platform_bus_probe(NULL, mpc834x_itx_ids, NULL);
46}
47machine_device_initcall(mpc834x_itx, mpc834x_itx_declare_of_platform_devices);
48
49/* ************************************************************************
50 *
51 * Setup the architecture
52 *
53 */
54static void __init mpc834x_itx_setup_arch(void)
55{
56	mpc83xx_setup_arch();
57
58	mpc834x_usb_cfg();
59}
60
61/*
62 * Called very early, MMU is off, device-tree isn't unflattened
63 */
64static int __init mpc834x_itx_probe(void)
65{
66	return of_machine_is_compatible("MPC834xMITX");
67}
68
69define_machine(mpc834x_itx) {
70	.name			= "MPC834x ITX",
71	.probe			= mpc834x_itx_probe,
72	.setup_arch		= mpc834x_itx_setup_arch,
73	.init_IRQ		= mpc83xx_ipic_init_IRQ,
74	.get_irq		= ipic_get_irq,
75	.restart		= mpc83xx_restart,
76	.time_init		= mpc83xx_time_init,
77	.calibrate_decr		= generic_calibrate_decr,
78	.progress		= udbg_progress,
79};
80