| 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 | |
| 16 | static unsigned int __init orion5x_variant(void) |
| 17 | { |
| 18 | u32 dev; |
| 19 | u32 rev; |
| 20 | |
| 21 | orion5x_pcie_id(dev: &dev, rev: &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 | |
| 37 | void __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 |