diff options
Diffstat (limited to 'Documentation/devicetree/bindings/arm/l2cc.txt')
-rw-r--r-- | Documentation/devicetree/bindings/arm/l2cc.txt | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/Documentation/devicetree/bindings/arm/l2cc.txt b/Documentation/devicetree/bindings/arm/l2cc.txt index c0c7626fd0ff..b513cb8196fe 100644 --- a/Documentation/devicetree/bindings/arm/l2cc.txt +++ b/Documentation/devicetree/bindings/arm/l2cc.txt | |||
@@ -7,20 +7,21 @@ The ARM L2 cache representation in the device tree should be done as follows: | |||
7 | Required properties: | 7 | Required properties: |
8 | 8 | ||
9 | - compatible : should be one of: | 9 | - compatible : should be one of: |
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 | 13 | "bcm,bcm11351-a2-pl310-cache": DEPRECATED by "brcm,bcm11351-a2-pl310-cache" |
14 | "brcm,bcm11351-a2-pl310-cache": For Broadcom bcm11351 chipset where an | ||
15 | offset needs to be added to the address before passing down to the L2 | ||
16 | cache controller | ||
17 | "marvell,aurora-system-cache": Marvell Controller designed to be | ||
14 | compatible with the ARM one, with system cache mode (meaning | 18 | compatible with the ARM one, with system cache mode (meaning |
15 | maintenance operations on L1 are broadcasted to the L2 and L2 | 19 | maintenance operations on L1 are broadcasted to the L2 and L2 |
16 | performs the same operation). | 20 | performs the same operation). |
17 | "marvell,"aurora-outer-cache: Marvell Controller designed to be | 21 | "marvell,aurora-outer-cache": Marvell Controller designed to be |
18 | compatible with the ARM one with outer cache mode. | 22 | compatible with the ARM one with outer cache mode. |
19 | "brcm,bcm11351-a2-pl310-cache": For Broadcom bcm11351 chipset where an | 23 | "marvell,tauros3-cache": Marvell Tauros3 cache controller, compatible |
20 | offset needs to be added to the address before passing down to the L2 | 24 | with arm,pl310-cache controller. |
21 | cache controller | ||
22 | "bcm,bcm11351-a2-pl310-cache": DEPRECATED by | ||
23 | "brcm,bcm11351-a2-pl310-cache" | ||
24 | - cache-unified : Specifies the cache is a unified cache. | 25 | - cache-unified : Specifies the cache is a unified cache. |
25 | - cache-level : Should be set to 2 for a level 2 cache. | 26 | - cache-level : Should be set to 2 for a level 2 cache. |
26 | - reg : Physical base address and size of cache controller's memory mapped | 27 | - reg : Physical base address and size of cache controller's memory mapped |