1 /* 2 * arch/arm/mach-mv78x00/mpp.c 3 * 4 * MPP functions for Marvell MV78x00 SoCs 5 * 6 * This file is licensed under the terms of the GNU General Public 7 * License version 2. This program is licensed "as is" without any 8 * warranty of any kind, whether express or implied. 9 */ 10 11 #include <linux/kernel.h> 12 #include <linux/init.h> 13 #include <linux/mbus.h> 14 #include <linux/io.h> 15 #include <plat/mpp.h> 16 #include <asm/gpio.h> 17 #include <mach/hardware.h> 18 #include "common.h" 19 #include "mpp.h" 20 21 static unsigned int __init mv78xx0_variant(void) 22 { 23 u32 dev, rev; 24 25 mv78xx0_pcie_id(&dev, &rev); 26 27 if (dev == MV78100_DEV_ID && rev >= MV78100_REV_A0) 28 return MPP_78100_A0_MASK; 29 30 printk(KERN_ERR "MPP setup: unknown mv78x00 variant " 31 "(dev %#x rev %#x)\n", dev, rev); 32 return 0; 33 } 34 35 void __init mv78xx0_mpp_conf(unsigned int *mpp_list) 36 { 37 orion_mpp_conf(mpp_list, mv78xx0_variant(), 38 MPP_MAX, DEV_BUS_VIRT_BASE); 39 } 40