18c2ecf20Sopenharmony_ci/*
28c2ecf20Sopenharmony_ci * arch/arm/mach-mv78x00/mpp.c
38c2ecf20Sopenharmony_ci *
48c2ecf20Sopenharmony_ci * MPP functions for Marvell MV78x00 SoCs
58c2ecf20Sopenharmony_ci *
68c2ecf20Sopenharmony_ci * This file is licensed under the terms of the GNU General Public
78c2ecf20Sopenharmony_ci * License version 2.  This program is licensed "as is" without any
88c2ecf20Sopenharmony_ci * warranty of any kind, whether express or implied.
98c2ecf20Sopenharmony_ci */
108c2ecf20Sopenharmony_ci#include <linux/gpio.h>
118c2ecf20Sopenharmony_ci#include <linux/kernel.h>
128c2ecf20Sopenharmony_ci#include <linux/init.h>
138c2ecf20Sopenharmony_ci#include <linux/io.h>
148c2ecf20Sopenharmony_ci#include <plat/mpp.h>
158c2ecf20Sopenharmony_ci#include "mv78xx0.h"
168c2ecf20Sopenharmony_ci#include "common.h"
178c2ecf20Sopenharmony_ci#include "mpp.h"
188c2ecf20Sopenharmony_ci
198c2ecf20Sopenharmony_cistatic unsigned int __init mv78xx0_variant(void)
208c2ecf20Sopenharmony_ci{
218c2ecf20Sopenharmony_ci	u32 dev, rev;
228c2ecf20Sopenharmony_ci
238c2ecf20Sopenharmony_ci	mv78xx0_pcie_id(&dev, &rev);
248c2ecf20Sopenharmony_ci
258c2ecf20Sopenharmony_ci	if (dev == MV78100_DEV_ID && rev >= MV78100_REV_A0)
268c2ecf20Sopenharmony_ci		return MPP_78100_A0_MASK;
278c2ecf20Sopenharmony_ci
288c2ecf20Sopenharmony_ci	printk(KERN_ERR "MPP setup: unknown mv78x00 variant "
298c2ecf20Sopenharmony_ci			"(dev %#x rev %#x)\n", dev, rev);
308c2ecf20Sopenharmony_ci	return 0;
318c2ecf20Sopenharmony_ci}
328c2ecf20Sopenharmony_ci
338c2ecf20Sopenharmony_civoid __init mv78xx0_mpp_conf(unsigned int *mpp_list)
348c2ecf20Sopenharmony_ci{
358c2ecf20Sopenharmony_ci	orion_mpp_conf(mpp_list, mv78xx0_variant(),
368c2ecf20Sopenharmony_ci		       MPP_MAX, DEV_BUS_VIRT_BASE);
378c2ecf20Sopenharmony_ci}
38