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, &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
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