diff options
Diffstat (limited to 'Documentation/devicetree/bindings/arm/l2cc.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/arm/l2cc.txt | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/arm/l2cc.txt b/Documentation/devicetree/bindings/arm/l2cc.txt index 7ca52161e7ab..cbef09b5c8a7 100644 --- a/Documentation/devicetree/bindings/arm/l2cc.txt +++ b/Documentation/devicetree/bindings/arm/l2cc.txt @@ -10,6 +10,12 @@ Required properties: "arm,pl310-cache" "arm,l220-cache" "arm,l210-cache" + "marvell,aurora-system-cache": Marvell Controller designed to be + compatible with the ARM one, with system cache mode (meaning + maintenance operations on L1 are broadcasted to the L2 and L2 + performs the same operation). + "marvell,"aurora-outer-cache: Marvell Controller designed to be + compatible with the ARM one with outer cache mode. - cache-unified : Specifies the cache is a unified cache. - cache-level : Should be set to 2 for a level 2 cache. - reg : Physical base address and size of cache controller's memory mapped @@ -29,6 +35,9 @@ Optional properties: filter. Addresses in the filter window are directed to the M1 port. Other addresses will go to the M0 port. - interrupts : 1 combined interrupt. +- cache-id-part: cache id part number to be used if it is not present + on hardware +- wt-override: If present then L2 is forced to Write through mode Example: @@ -37,7 +46,7 @@ L2: cache-controller { reg = <0xfff12000 0x1000>; arm,data-latency = <1 1 1>; arm,tag-latency = <2 2 2>; - arm,filter-latency = <0x80000000 0x8000000>; + arm,filter-ranges = <0x80000000 0x8000000>; cache-unified; cache-level = <2>; interrupts = <45>; |