diff options
Diffstat (limited to 'Documentation/devicetree/bindings/arm/l2cc.txt')
-rw-r--r-- | Documentation/devicetree/bindings/arm/l2cc.txt | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/l2cc.txt b/Documentation/devicetree/bindings/arm/l2cc.txt index 7c3ee3aeb7b7..cbef09b5c8a7 100644 --- a/Documentation/devicetree/bindings/arm/l2cc.txt +++ b/Documentation/devicetree/bindings/arm/l2cc.txt | |||
@@ -10,6 +10,12 @@ Required properties: | |||
10 | "arm,pl310-cache" | 10 | "arm,pl310-cache" |
11 | "arm,l220-cache" | 11 | "arm,l220-cache" |
12 | "arm,l210-cache" | 12 | "arm,l210-cache" |
13 | "marvell,aurora-system-cache": Marvell Controller designed to be | ||
14 | compatible with the ARM one, with system cache mode (meaning | ||
15 | maintenance operations on L1 are broadcasted to the L2 and L2 | ||
16 | performs the same operation). | ||
17 | "marvell,"aurora-outer-cache: Marvell Controller designed to be | ||
18 | compatible with the ARM one with outer cache mode. | ||
13 | - cache-unified : Specifies the cache is a unified cache. | 19 | - cache-unified : Specifies the cache is a unified cache. |
14 | - cache-level : Should be set to 2 for a level 2 cache. | 20 | - cache-level : Should be set to 2 for a level 2 cache. |
15 | - reg : Physical base address and size of cache controller's memory mapped | 21 | - reg : Physical base address and size of cache controller's memory mapped |
@@ -29,6 +35,9 @@ Optional properties: | |||
29 | filter. Addresses in the filter window are directed to the M1 port. Other | 35 | filter. Addresses in the filter window are directed to the M1 port. Other |
30 | addresses will go to the M0 port. | 36 | addresses will go to the M0 port. |
31 | - interrupts : 1 combined interrupt. | 37 | - interrupts : 1 combined interrupt. |
38 | - cache-id-part: cache id part number to be used if it is not present | ||
39 | on hardware | ||
40 | - wt-override: If present then L2 is forced to Write through mode | ||
32 | 41 | ||
33 | Example: | 42 | Example: |
34 | 43 | ||