^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) * arch/arm/mach-mv78x00/mpp.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * MPP functions for Marvell MV78x00 SoCs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * This file is licensed under the terms of the GNU General Public
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * License version 2. This program is licensed "as is" without any
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * warranty of any kind, whether express or implied.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/gpio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <plat/mpp.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include "mv78xx0.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include "common.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include "mpp.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) static unsigned int __init mv78xx0_variant(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) u32 dev, rev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) mv78xx0_pcie_id(&dev, &rev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) if (dev == MV78100_DEV_ID && rev >= MV78100_REV_A0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) return MPP_78100_A0_MASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) printk(KERN_ERR "MPP setup: unknown mv78x00 variant "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) "(dev %#x rev %#x)\n", dev, rev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) void __init mv78xx0_mpp_conf(unsigned int *mpp_list)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) orion_mpp_conf(mpp_list, mv78xx0_variant(),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) MPP_MAX, DEV_BUS_VIRT_BASE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) }