1*dc8ea920SConor DooleyFreescale L2 Cache Controller 2*dc8ea920SConor Dooley 3*dc8ea920SConor DooleyL2 cache is present in Freescale's QorIQ and QorIQ Qonverge platforms. 4*dc8ea920SConor DooleyThe cache bindings explained below are Devicetree Specification compliant 5*dc8ea920SConor Dooley 6*dc8ea920SConor DooleyRequired Properties: 7*dc8ea920SConor Dooley 8*dc8ea920SConor Dooley- compatible : Should include one of the following: 9*dc8ea920SConor Dooley "fsl,b4420-l2-cache-controller" 10*dc8ea920SConor Dooley "fsl,b4860-l2-cache-controller" 11*dc8ea920SConor Dooley "fsl,bsc9131-l2-cache-controller" 12*dc8ea920SConor Dooley "fsl,bsc9132-l2-cache-controller" 13*dc8ea920SConor Dooley "fsl,c293-l2-cache-controller" 14*dc8ea920SConor Dooley "fsl,mpc8536-l2-cache-controller" 15*dc8ea920SConor Dooley "fsl,mpc8540-l2-cache-controller" 16*dc8ea920SConor Dooley "fsl,mpc8541-l2-cache-controller" 17*dc8ea920SConor Dooley "fsl,mpc8544-l2-cache-controller" 18*dc8ea920SConor Dooley "fsl,mpc8548-l2-cache-controller" 19*dc8ea920SConor Dooley "fsl,mpc8555-l2-cache-controller" 20*dc8ea920SConor Dooley "fsl,mpc8560-l2-cache-controller" 21*dc8ea920SConor Dooley "fsl,mpc8568-l2-cache-controller" 22*dc8ea920SConor Dooley "fsl,mpc8569-l2-cache-controller" 23*dc8ea920SConor Dooley "fsl,mpc8572-l2-cache-controller" 24*dc8ea920SConor Dooley "fsl,p1010-l2-cache-controller" 25*dc8ea920SConor Dooley "fsl,p1011-l2-cache-controller" 26*dc8ea920SConor Dooley "fsl,p1012-l2-cache-controller" 27*dc8ea920SConor Dooley "fsl,p1013-l2-cache-controller" 28*dc8ea920SConor Dooley "fsl,p1014-l2-cache-controller" 29*dc8ea920SConor Dooley "fsl,p1015-l2-cache-controller" 30*dc8ea920SConor Dooley "fsl,p1016-l2-cache-controller" 31*dc8ea920SConor Dooley "fsl,p1020-l2-cache-controller" 32*dc8ea920SConor Dooley "fsl,p1021-l2-cache-controller" 33*dc8ea920SConor Dooley "fsl,p1022-l2-cache-controller" 34*dc8ea920SConor Dooley "fsl,p1023-l2-cache-controller" 35*dc8ea920SConor Dooley "fsl,p1024-l2-cache-controller" 36*dc8ea920SConor Dooley "fsl,p1025-l2-cache-controller" 37*dc8ea920SConor Dooley "fsl,p2010-l2-cache-controller" 38*dc8ea920SConor Dooley "fsl,p2020-l2-cache-controller" 39*dc8ea920SConor Dooley "fsl,t2080-l2-cache-controller" 40*dc8ea920SConor Dooley "fsl,t4240-l2-cache-controller" 41*dc8ea920SConor Dooley and "cache". 42*dc8ea920SConor Dooley- reg : Address and size of L2 cache controller registers 43*dc8ea920SConor Dooley- cache-size : Size of the entire L2 cache 44*dc8ea920SConor Dooley- interrupts : Error interrupt of L2 controller 45*dc8ea920SConor Dooley- cache-line-size : Size of L2 cache lines 46*dc8ea920SConor Dooley 47*dc8ea920SConor DooleyExample: 48*dc8ea920SConor Dooley 49*dc8ea920SConor Dooley L2: l2-cache-controller@20000 { 50*dc8ea920SConor Dooley compatible = "fsl,bsc9132-l2-cache-controller", "cache"; 51*dc8ea920SConor Dooley reg = <0x20000 0x1000>; 52*dc8ea920SConor Dooley cache-line-size = <32>; // 32 bytes 53*dc8ea920SConor Dooley cache-size = <0x40000>; // L2,256K 54*dc8ea920SConor Dooley interrupts = <16 2 1 0>; 55*dc8ea920SConor Dooley }; 56