| 1 | // SPDX-License-Identifier: GPL-2.0-only |
|---|---|
| 2 | /* |
| 3 | * arch/arm/mach-mv78x00/mpp.c |
| 4 | * |
| 5 | * MPP functions for Marvell MV78x00 SoCs |
| 6 | */ |
| 7 | #include <linux/gpio.h> |
| 8 | #include <linux/kernel.h> |
| 9 | #include <linux/init.h> |
| 10 | #include <linux/io.h> |
| 11 | #include <plat/mpp.h> |
| 12 | #include "mv78xx0.h" |
| 13 | #include "common.h" |
| 14 | #include "mpp.h" |
| 15 | |
| 16 | static unsigned int __init mv78xx0_variant(void) |
| 17 | { |
| 18 | u32 dev, rev; |
| 19 | |
| 20 | mv78xx0_pcie_id(dev: &dev, rev: &rev); |
| 21 | |
| 22 | if (dev == MV78100_DEV_ID && rev >= MV78100_REV_A0) |
| 23 | return MPP_78100_A0_MASK; |
| 24 | |
| 25 | printk(KERN_ERR "MPP setup: unknown mv78x00 variant " |
| 26 | "(dev %#x rev %#x)\n", dev, rev); |
| 27 | return 0; |
| 28 | } |
| 29 | |
| 30 | void __init mv78xx0_mpp_conf(unsigned int *mpp_list) |
| 31 | { |
| 32 | orion_mpp_conf(mpp_list, mv78xx0_variant(), |
| 33 | MPP_MAX, DEV_BUS_VIRT_BASE); |
| 34 | } |
| 35 |