0001 Freescale L2 Cache Controller
0002
0003 L2 cache is present in Freescale's QorIQ and QorIQ Qonverge platforms.
0004 The cache bindings explained below are Devicetree Specification compliant
0005
0006 Required Properties:
0007
0008 - compatible : Should include one of the following:
0009 "fsl,b4420-l2-cache-controller"
0010 "fsl,b4860-l2-cache-controller"
0011 "fsl,bsc9131-l2-cache-controller"
0012 "fsl,bsc9132-l2-cache-controller"
0013 "fsl,c293-l2-cache-controller"
0014 "fsl,mpc8536-l2-cache-controller"
0015 "fsl,mpc8540-l2-cache-controller"
0016 "fsl,mpc8541-l2-cache-controller"
0017 "fsl,mpc8544-l2-cache-controller"
0018 "fsl,mpc8548-l2-cache-controller"
0019 "fsl,mpc8555-l2-cache-controller"
0020 "fsl,mpc8560-l2-cache-controller"
0021 "fsl,mpc8568-l2-cache-controller"
0022 "fsl,mpc8569-l2-cache-controller"
0023 "fsl,mpc8572-l2-cache-controller"
0024 "fsl,p1010-l2-cache-controller"
0025 "fsl,p1011-l2-cache-controller"
0026 "fsl,p1012-l2-cache-controller"
0027 "fsl,p1013-l2-cache-controller"
0028 "fsl,p1014-l2-cache-controller"
0029 "fsl,p1015-l2-cache-controller"
0030 "fsl,p1016-l2-cache-controller"
0031 "fsl,p1020-l2-cache-controller"
0032 "fsl,p1021-l2-cache-controller"
0033 "fsl,p1022-l2-cache-controller"
0034 "fsl,p1023-l2-cache-controller"
0035 "fsl,p1024-l2-cache-controller"
0036 "fsl,p1025-l2-cache-controller"
0037 "fsl,p2010-l2-cache-controller"
0038 "fsl,p2020-l2-cache-controller"
0039 "fsl,t2080-l2-cache-controller"
0040 "fsl,t4240-l2-cache-controller"
0041 and "cache".
0042 - reg : Address and size of L2 cache controller registers
0043 - cache-size : Size of the entire L2 cache
0044 - interrupts : Error interrupt of L2 controller
0045 - cache-line-size : Size of L2 cache lines
0046
0047 Example:
0048
0049 L2: l2-cache-controller@20000 {
0050 compatible = "fsl,bsc9132-l2-cache-controller", "cache";
0051 reg = <0x20000 0x1000>;
0052 cache-line-size = <32>; // 32 bytes
0053 cache-size = <0x40000>; // L2,256K
0054 interrupts = <16 2 1 0>;
0055 };
