1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * arch/arm/mach-orion5x/mpp.c
4 *
5 * MPP functions for Marvell Orion 5x SoCs
6 */
7
8#include <linux/kernel.h>
9#include <linux/init.h>
10#include <linux/io.h>
11#include <plat/mpp.h>
12#include "orion5x.h"
13#include "mpp.h"
14#include "common.h"
15
16static unsigned int __init orion5x_variant(void)
17{
18	u32 dev;
19	u32 rev;
20
21	orion5x_pcie_id(&dev, &rev);
22
23	if (dev == MV88F5181_DEV_ID)
24		return MPP_F5181_MASK;
25
26	if (dev == MV88F5182_DEV_ID)
27		return MPP_F5182_MASK;
28
29	if (dev == MV88F5281_DEV_ID)
30		return MPP_F5281_MASK;
31
32	printk(KERN_ERR "MPP setup: unknown orion5x variant "
33	       "(dev %#x rev %#x)\n", dev, rev);
34	return 0;
35}
36
37void __init orion5x_mpp_conf(unsigned int *mpp_list)
38{
39	orion_mpp_conf(mpp_list, orion5x_variant(),
40		       MPP_MAX, ORION5X_DEV_BUS_VIRT_BASE);
41}
42