linuxdebug/arch/arm/mach-orion5x/mpp.c

42 lines
809 B
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* arch/arm/mach-orion5x/mpp.c
*
* MPP functions for Marvell Orion 5x SoCs
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/io.h>
#include <plat/mpp.h>
#include "orion5x.h"
#include "mpp.h"
#include "common.h"
static unsigned int __init orion5x_variant(void)
{
u32 dev;
u32 rev;
orion5x_pcie_id(&dev, &rev);
if (dev == MV88F5181_DEV_ID)
return MPP_F5181_MASK;
if (dev == MV88F5182_DEV_ID)
return MPP_F5182_MASK;
if (dev == MV88F5281_DEV_ID)
return MPP_F5281_MASK;
printk(KERN_ERR "MPP setup: unknown orion5x variant "
"(dev %#x rev %#x)\n", dev, rev);
return 0;
}
void __init orion5x_mpp_conf(unsigned int *mpp_list)
{
orion_mpp_conf(mpp_list, orion5x_variant(),
MPP_MAX, ORION5X_DEV_BUS_VIRT_BASE);
}