1*4882a593Smuzhiyun===================================================================== 2*4882a593SmuzhiyunE500 LAW & Coherency Module Device Tree Binding 3*4882a593SmuzhiyunCopyright (C) 2009 Freescale Semiconductor Inc. 4*4882a593Smuzhiyun===================================================================== 5*4882a593Smuzhiyun 6*4882a593SmuzhiyunLocal Access Window (LAW) Node 7*4882a593Smuzhiyun 8*4882a593SmuzhiyunThe LAW node represents the region of CCSR space where local access 9*4882a593Smuzhiyunwindows are configured. For ECM based devices this is the first 4k 10*4882a593Smuzhiyunof CCSR space that includes CCSRBAR, ALTCBAR, ALTCAR, BPTR, and some 11*4882a593Smuzhiyunnumber of local access windows as specified by fsl,num-laws. 12*4882a593Smuzhiyun 13*4882a593SmuzhiyunPROPERTIES 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun - compatible 16*4882a593Smuzhiyun Usage: required 17*4882a593Smuzhiyun Value type: <string> 18*4882a593Smuzhiyun Definition: Must include "fsl,ecm-law" 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun - reg 21*4882a593Smuzhiyun Usage: required 22*4882a593Smuzhiyun Value type: <prop-encoded-array> 23*4882a593Smuzhiyun Definition: A standard property. The value specifies the 24*4882a593Smuzhiyun physical address offset and length of the CCSR space 25*4882a593Smuzhiyun registers. 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun - fsl,num-laws 28*4882a593Smuzhiyun Usage: required 29*4882a593Smuzhiyun Value type: <u32> 30*4882a593Smuzhiyun Definition: The value specifies the number of local access 31*4882a593Smuzhiyun windows for this device. 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun===================================================================== 34*4882a593Smuzhiyun 35*4882a593SmuzhiyunE500 Coherency Module Node 36*4882a593Smuzhiyun 37*4882a593SmuzhiyunThe E500 LAW node represents the region of CCSR space where ECM config 38*4882a593Smuzhiyunand error reporting registers exist, this is the second 4k (0x1000) 39*4882a593Smuzhiyunof CCSR space. 40*4882a593Smuzhiyun 41*4882a593SmuzhiyunPROPERTIES 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun - compatible 44*4882a593Smuzhiyun Usage: required 45*4882a593Smuzhiyun Value type: <string> 46*4882a593Smuzhiyun Definition: Must include "fsl,CHIP-ecm", "fsl,ecm" where 47*4882a593Smuzhiyun CHIP is the processor (mpc8572, mpc8544, etc.) 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun - reg 50*4882a593Smuzhiyun Usage: required 51*4882a593Smuzhiyun Value type: <prop-encoded-array> 52*4882a593Smuzhiyun Definition: A standard property. The value specifies the 53*4882a593Smuzhiyun physical address offset and length of the CCSR space 54*4882a593Smuzhiyun registers. 55*4882a593Smuzhiyun 56*4882a593Smuzhiyun - interrupts 57*4882a593Smuzhiyun Usage: required 58*4882a593Smuzhiyun Value type: <prop-encoded-array> 59*4882a593Smuzhiyun 60*4882a593Smuzhiyun===================================================================== 61