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Diffstat (limited to 'Bindings/arm/socionext/cache-uniphier.txt')
-rw-r--r-- | Bindings/arm/socionext/cache-uniphier.txt | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/Bindings/arm/socionext/cache-uniphier.txt b/Bindings/arm/socionext/cache-uniphier.txt deleted file mode 100644 index d27a646f48a9..000000000000 --- a/Bindings/arm/socionext/cache-uniphier.txt +++ /dev/null @@ -1,60 +0,0 @@ -UniPhier outer cache controller - -UniPhier SoCs are integrated with a full-custom outer cache controller system. -All of them have a level 2 cache controller, and some have a level 3 cache -controller as well. - -Required properties: -- compatible: should be "socionext,uniphier-system-cache" -- reg: offsets and lengths of the register sets for the device. It should - contain 3 regions: control register, revision register, operation register, - in this order. -- cache-unified: specifies the cache is a unified cache. -- cache-size: specifies the size in bytes of the cache -- cache-sets: specifies the number of associativity sets of the cache -- cache-line-size: specifies the line size in bytes -- cache-level: specifies the level in the cache hierarchy. The value should - be 2 for L2 cache, 3 for L3 cache, etc. - -Optional properties: -- next-level-cache: phandle to the next level cache if present. The next level - cache should be also compatible with "socionext,uniphier-system-cache". - -The L2 cache must exist to use the L3 cache; the cache hierarchy must be -indicated correctly with "next-level-cache" properties. - -Example 1 (system with L2): - l2: l2-cache@500c0000 { - compatible = "socionext,uniphier-system-cache"; - reg = <0x500c0000 0x2000>, <0x503c0100 0x4>, - <0x506c0000 0x400>; - cache-unified; - cache-size = <0x80000>; - cache-sets = <256>; - cache-line-size = <128>; - cache-level = <2>; - }; - -Example 2 (system with L2 and L3): - l2: l2-cache@500c0000 { - compatible = "socionext,uniphier-system-cache"; - reg = <0x500c0000 0x2000>, <0x503c0100 0x8>, - <0x506c0000 0x400>; - cache-unified; - cache-size = <0x200000>; - cache-sets = <512>; - cache-line-size = <128>; - cache-level = <2>; - next-level-cache = <&l3>; - }; - - l3: l3-cache@500c8000 { - compatible = "socionext,uniphier-system-cache"; - reg = <0x500c8000 0x2000>, <0x503c8100 0x8>, - <0x506c8000 0x400>; - cache-unified; - cache-size = <0x400000>; - cache-sets = <512>; - cache-line-size = <256>; - cache-level = <3>; - }; |