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