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