162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0-only
262306a36Sopenharmony_ci/*
362306a36Sopenharmony_ci * arch/arm/mach-orion5x/mpp.c
462306a36Sopenharmony_ci *
562306a36Sopenharmony_ci * MPP functions for Marvell Orion 5x SoCs
662306a36Sopenharmony_ci */
762306a36Sopenharmony_ci
862306a36Sopenharmony_ci#include <linux/kernel.h>
962306a36Sopenharmony_ci#include <linux/init.h>
1062306a36Sopenharmony_ci#include <linux/io.h>
1162306a36Sopenharmony_ci#include <plat/mpp.h>
1262306a36Sopenharmony_ci#include "orion5x.h"
1362306a36Sopenharmony_ci#include "mpp.h"
1462306a36Sopenharmony_ci#include "common.h"
1562306a36Sopenharmony_ci
1662306a36Sopenharmony_cistatic unsigned int __init orion5x_variant(void)
1762306a36Sopenharmony_ci{
1862306a36Sopenharmony_ci	u32 dev;
1962306a36Sopenharmony_ci	u32 rev;
2062306a36Sopenharmony_ci
2162306a36Sopenharmony_ci	orion5x_pcie_id(&dev, &rev);
2262306a36Sopenharmony_ci
2362306a36Sopenharmony_ci	if (dev == MV88F5181_DEV_ID)
2462306a36Sopenharmony_ci		return MPP_F5181_MASK;
2562306a36Sopenharmony_ci
2662306a36Sopenharmony_ci	if (dev == MV88F5182_DEV_ID)
2762306a36Sopenharmony_ci		return MPP_F5182_MASK;
2862306a36Sopenharmony_ci
2962306a36Sopenharmony_ci	if (dev == MV88F5281_DEV_ID)
3062306a36Sopenharmony_ci		return MPP_F5281_MASK;
3162306a36Sopenharmony_ci
3262306a36Sopenharmony_ci	printk(KERN_ERR "MPP setup: unknown orion5x variant "
3362306a36Sopenharmony_ci	       "(dev %#x rev %#x)\n", dev, rev);
3462306a36Sopenharmony_ci	return 0;
3562306a36Sopenharmony_ci}
3662306a36Sopenharmony_ci
3762306a36Sopenharmony_civoid __init orion5x_mpp_conf(unsigned int *mpp_list)
3862306a36Sopenharmony_ci{
3962306a36Sopenharmony_ci	orion_mpp_conf(mpp_list, orion5x_variant(),
4062306a36Sopenharmony_ci		       MPP_MAX, ORION5X_DEV_BUS_VIRT_BASE);
4162306a36Sopenharmony_ci}
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