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authorOlof Johansson <olof@lixom.net>2012-11-30 09:08:56 -0800
committerOlof Johansson <olof@lixom.net>2012-11-30 09:08:56 -0800
commit5e5d8999a316d596f2012fe1cf4c59e0de693dab (patch)
tree56d0aeed586f34e97acbc78759606fddb3ba0627 /Documentation/devicetree
parent0c0029cb1806601430692d48c130a17302a18225 (diff)
parent3ee11aef75db51c69cb8cb91dd01afb28036f1b5 (diff)
downloadblackbird-op-linux-5e5d8999a316d596f2012fe1cf4c59e0de693dab.tar.gz
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Merge tag 'mvebu_cache_l2x0_for_3.8' of git://git.infradead.org/users/jcooper/linux into late/mvebu
From Jason Cooper: mvebu cache-l2x0 for v3.8 - Add support for l2x0 cache on mvebu boards - Depends on mvebu/everything * tag 'mvebu_cache_l2x0_for_3.8' of git://git.infradead.org/users/jcooper/linux: arm: l2x0: add aurora related properties to OF binding arm: mvebu: add Aurora L2 Cache Controller to the DT arm: mvebu: add L2 cache support
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/arm/l2cc.txt9
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/l2cc.txt b/Documentation/devicetree/bindings/arm/l2cc.txt
index 7ca52161e7ab..76b0ee6ee9a4 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:
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