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-rw-r--r--Documentation/devicetree/bindings/arm/l2cc.txt11
1 files changed, 10 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/arm/l2cc.txt b/Documentation/devicetree/bindings/arm/l2cc.txt
index 7ca52161e7a..cbef09b5c8a 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>;