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| -rw-r--r-- | Documentation/devicetree/bindings/mtd/partition.txt | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mtd/partition.txt b/Documentation/devicetree/bindings/mtd/partition.txt index a8f382642ba9..afbbd870496d 100644 --- a/Documentation/devicetree/bindings/mtd/partition.txt +++ b/Documentation/devicetree/bindings/mtd/partition.txt @@ -14,6 +14,13 @@ method is used for a given flash device. To describe the method there should be a subnode of the flash device that is named 'partitions'. It must have a 'compatible' property, which is used to identify the method to use. +When a single partition is represented with a DT node (it depends on a used +format) it may also be described using above rules ('compatible' and optionally +some extra properties / subnodes). It allows describing more complex, +hierarchical (multi-level) layouts and should be used if there is some +significant relation between partitions or some partition internally uses +another partitioning method. + Available bindings are listed in the "partitions" subdirectory. @@ -109,3 +116,42 @@ flash@2 { }; }; }; + +flash@3 { + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "bootloader"; + reg = <0x000000 0x100000>; + read-only; + }; + + firmware@100000 { + label = "firmware"; + reg = <0x100000 0xe00000>; + compatible = "brcm,trx"; + }; + + calibration@f00000 { + label = "calibration"; + reg = <0xf00000 0x100000>; + compatible = "fixed-partitions"; + ranges = <0 0xf00000 0x100000>; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "wifi0"; + reg = <0x000000 0x080000>; + }; + + partition@80000 { + label = "wifi1"; + reg = <0x080000 0x080000>; + }; + }; + }; +}; |