| /* |
| * arch/arm/mach-kirkwood/mpp.c |
| * |
| * MPP functions for Marvell Kirkwood SoCs |
| * |
| * This file is licensed under the terms of the GNU General Public |
| * License version 2. This program is licensed "as is" without any |
| * warranty of any kind, whether express or implied. |
| */ |
| |
| #include <linux/kernel.h> |
| #include <linux/init.h> |
| #include <linux/mbus.h> |
| #include <linux/io.h> |
| #include <asm/gpio.h> |
| #include <mach/hardware.h> |
| #include <plat/mpp.h> |
| #include "common.h" |
| #include "mpp.h" |
| |
| static unsigned int __init kirkwood_variant(void) |
| { |
| u32 dev, rev; |
| |
| kirkwood_pcie_id(&dev, &rev); |
| |
| if ((dev == MV88F6281_DEV_ID && rev >= MV88F6281_REV_A0) || |
| (dev == MV88F6282_DEV_ID)) |
| return MPP_F6281_MASK; |
| if (dev == MV88F6192_DEV_ID && rev >= MV88F6192_REV_A0) |
| return MPP_F6192_MASK; |
| if (dev == MV88F6180_DEV_ID) |
| return MPP_F6180_MASK; |
| |
| printk(KERN_ERR "MPP setup: unknown kirkwood variant " |
| "(dev %#x rev %#x)\n", dev, rev); |
| return 0; |
| } |
| |
| void __init kirkwood_mpp_conf(unsigned int *mpp_list) |
| { |
| orion_mpp_conf(mpp_list, kirkwood_variant(), |
| MPP_MAX, DEV_BUS_VIRT_BASE); |
| } |