1*d524dac9SGrant Likely===================================================================== 2*d524dac9SGrant LikelyE500 LAW & Coherency Module Device Tree Binding 3*d524dac9SGrant LikelyCopyright (C) 2009 Freescale Semiconductor Inc. 4*d524dac9SGrant Likely===================================================================== 5*d524dac9SGrant Likely 6*d524dac9SGrant LikelyLocal Access Window (LAW) Node 7*d524dac9SGrant Likely 8*d524dac9SGrant LikelyThe LAW node represents the region of CCSR space where local access 9*d524dac9SGrant Likelywindows are configured. For ECM based devices this is the first 4k 10*d524dac9SGrant Likelyof CCSR space that includes CCSRBAR, ALTCBAR, ALTCAR, BPTR, and some 11*d524dac9SGrant Likelynumber of local access windows as specified by fsl,num-laws. 12*d524dac9SGrant Likely 13*d524dac9SGrant LikelyPROPERTIES 14*d524dac9SGrant Likely 15*d524dac9SGrant Likely - compatible 16*d524dac9SGrant Likely Usage: required 17*d524dac9SGrant Likely Value type: <string> 18*d524dac9SGrant Likely Definition: Must include "fsl,ecm-law" 19*d524dac9SGrant Likely 20*d524dac9SGrant Likely - reg 21*d524dac9SGrant Likely Usage: required 22*d524dac9SGrant Likely Value type: <prop-encoded-array> 23*d524dac9SGrant Likely Definition: A standard property. The value specifies the 24*d524dac9SGrant Likely physical address offset and length of the CCSR space 25*d524dac9SGrant Likely registers. 26*d524dac9SGrant Likely 27*d524dac9SGrant Likely - fsl,num-laws 28*d524dac9SGrant Likely Usage: required 29*d524dac9SGrant Likely Value type: <u32> 30*d524dac9SGrant Likely Definition: The value specifies the number of local access 31*d524dac9SGrant Likely windows for this device. 32*d524dac9SGrant Likely 33*d524dac9SGrant Likely===================================================================== 34*d524dac9SGrant Likely 35*d524dac9SGrant LikelyE500 Coherency Module Node 36*d524dac9SGrant Likely 37*d524dac9SGrant LikelyThe E500 LAW node represents the region of CCSR space where ECM config 38*d524dac9SGrant Likelyand error reporting registers exist, this is the second 4k (0x1000) 39*d524dac9SGrant Likelyof CCSR space. 40*d524dac9SGrant Likely 41*d524dac9SGrant LikelyPROPERTIES 42*d524dac9SGrant Likely 43*d524dac9SGrant Likely - compatible 44*d524dac9SGrant Likely Usage: required 45*d524dac9SGrant Likely Value type: <string> 46*d524dac9SGrant Likely Definition: Must include "fsl,CHIP-ecm", "fsl,ecm" where 47*d524dac9SGrant Likely CHIP is the processor (mpc8572, mpc8544, etc.) 48*d524dac9SGrant Likely 49*d524dac9SGrant Likely - reg 50*d524dac9SGrant Likely Usage: required 51*d524dac9SGrant Likely Value type: <prop-encoded-array> 52*d524dac9SGrant Likely Definition: A standard property. The value specifies the 53*d524dac9SGrant Likely physical address offset and length of the CCSR space 54*d524dac9SGrant Likely registers. 55*d524dac9SGrant Likely 56*d524dac9SGrant Likely - interrupts 57*d524dac9SGrant Likely Usage: required 58*d524dac9SGrant Likely Value type: <prop-encoded-array> 59*d524dac9SGrant Likely 60*d524dac9SGrant Likely===================================================================== 61