1/*
2 * arch/arm/mach-mv78x00/mpp.c
3 *
4 * MPP functions for Marvell MV78x00 SoCs
5 *
6 * This file is licensed under the terms of the GNU General Public
7 * License version 2.  This program is licensed "as is" without any
8 * warranty of any kind, whether express or implied.
9 */
10#include <linux/gpio.h>
11#include <linux/kernel.h>
12#include <linux/init.h>
13#include <linux/io.h>
14#include <plat/mpp.h>
15#include <mach/hardware.h>
16#include "common.h"
17#include "mpp.h"
18
19static unsigned int __init mv78xx0_variant(void)
20{
21	u32 dev, rev;
22
23	mv78xx0_pcie_id(&dev, &rev);
24
25	if (dev == MV78100_DEV_ID && rev >= MV78100_REV_A0)
26		return MPP_78100_A0_MASK;
27
28	printk(KERN_ERR "MPP setup: unknown mv78x00 variant "
29			"(dev %#x rev %#x)\n", dev, rev);
30	return 0;
31}
32
33void __init mv78xx0_mpp_conf(unsigned int *mpp_list)
34{
35	orion_mpp_conf(mpp_list, mv78xx0_variant(),
36		       MPP_MAX, DEV_BUS_VIRT_BASE);
37}
38