1===================================================================== 2MPX LAW & Coherency Module Device Tree Binding 3Copyright (C) 2009 Freescale Semiconductor Inc. 4===================================================================== 5 6Local Access Window (LAW) Node 7 8The LAW node represents the region of CCSR space where local access 9windows are configured. For MCM based devices this is the first 4k 10of CCSR space that includes CCSRBAR, ALTCBAR, ALTCAR, BPTR, and some 11number of local access windows as specified by fsl,num-laws. 12 13PROPERTIES 14 15 - compatible 16 Usage: required 17 Value type: <string> 18 Definition: Must include "fsl,mcm-law" 19 20 - reg 21 Usage: required 22 Value type: <prop-encoded-array> 23 Definition: A standard property. The value specifies the 24 physical address offset and length of the CCSR space 25 registers. 26 27 - fsl,num-laws 28 Usage: required 29 Value type: <u32> 30 Definition: The value specifies the number of local access 31 windows for this device. 32 33===================================================================== 34 35MPX Coherency Module Node 36 37The MPX LAW node represents the region of CCSR space where MCM config 38and error reporting registers exist, this is the second 4k (0x1000) 39of CCSR space. 40 41PROPERTIES 42 43 - compatible 44 Usage: required 45 Value type: <string> 46 Definition: Must include "fsl,CHIP-mcm", "fsl,mcm" where 47 CHIP is the processor (mpc8641, mpc8610, etc.) 48 49 - reg 50 Usage: required 51 Value type: <prop-encoded-array> 52 Definition: A standard property. The value specifies the 53 physical address offset and length of the CCSR space 54 registers. 55 56 - interrupts 57 Usage: required 58 Value type: <prop-encoded-array> 59 60===================================================================== 61