1*4882a593SmuzhiyunBroadcom iProc Multi Host Bridge (MHB) 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunCertain Broadcom iProc SoCs have a multi host bridge (MHB) block that controls 4*4882a593Smuzhiyunthe connection and configuration of 1) internal PCIe serdes; 2) PCIe endpoint 5*4882a593Smuzhiyuninterface; 3) access to the Nitro (network processing) engine 6*4882a593Smuzhiyun 7*4882a593SmuzhiyunThis node allows access to these MHB registers via syscon. 8*4882a593Smuzhiyun 9*4882a593SmuzhiyunRequired properties: 10*4882a593Smuzhiyun- compatible: should contain: 11*4882a593Smuzhiyun "brcm,sr-mhb", "syscon" for Stingray 12*4882a593Smuzhiyun- reg: base address and range of the MHB registers 13*4882a593Smuzhiyun 14*4882a593SmuzhiyunExample: 15*4882a593Smuzhiyun mhb: syscon@60401000 { 16*4882a593Smuzhiyun compatible = "brcm,sr-mhb", "syscon"; 17*4882a593Smuzhiyun reg = <0 0x60401000 0 0x38c>; 18*4882a593Smuzhiyun }; 19