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-rw-r--r-- | Documentation/devicetree/bindings/ata/cavium,ebt3000-compact-flash.yaml | 59 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/ata/cavium-compact-flash.txt | 30 |
2 files changed, 59 insertions, 30 deletions
diff --git a/Documentation/devicetree/bindings/ata/cavium,ebt3000-compact-flash.yaml b/Documentation/devicetree/bindings/ata/cavium,ebt3000-compact-flash.yaml new file mode 100644 index 000000000000..349f289b81e6 --- /dev/null +++ b/Documentation/devicetree/bindings/ata/cavium,ebt3000-compact-flash.yaml @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/ata/cavium,ebt3000-compact-flash.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cavium Compact Flash + +maintainers: + - Rob Herring <robh@kernel.org> + +description: + The Cavium Compact Flash device is connected to the Octeon Boot Bus, and is + thus a child of the Boot Bus device. It can read and write industry standard + compact flash devices. + +properties: + compatible: + const: cavium,ebt3000-compact-flash + + reg: + description: The base address of the CF chip select banks. + items: + - description: CF chip select bank 0 + - description: CF chip select bank 1 + + cavium,bus-width: + description: The width of the connection to the CF devices. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [8, 16] + + cavium,true-ide: + description: True IDE mode when present. + type: boolean + + cavium,dma-engine-handle: + description: A phandle for the DMA Engine connected to this device. + $ref: /schemas/types.yaml#/definitions/phandle + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + bus { + #address-cells = <2>; + #size-cells = <1>; + + compact-flash@5,0 { + compatible = "cavium,ebt3000-compact-flash"; + reg = <5 0 0x10000>, <6 0 0x10000>; + cavium,bus-width = <16>; + cavium,true-ide; + cavium,dma-engine-handle = <&dma0>; + }; + }; diff --git a/Documentation/devicetree/bindings/ata/cavium-compact-flash.txt b/Documentation/devicetree/bindings/ata/cavium-compact-flash.txt deleted file mode 100644 index 3bacc8e0931e..000000000000 --- a/Documentation/devicetree/bindings/ata/cavium-compact-flash.txt +++ /dev/null @@ -1,30 +0,0 @@ -* Compact Flash - -The Cavium Compact Flash device is connected to the Octeon Boot Bus, -and is thus a child of the Boot Bus device. It can read and write -industry standard compact flash devices. - -Properties: -- compatible: "cavium,ebt3000-compact-flash"; - - Compatibility with many Cavium evaluation boards. - -- reg: The base address of the CF chip select banks. Depending on - the device configuration, there may be one or two banks. - -- cavium,bus-width: The width of the connection to the CF devices. Valid - values are 8 and 16. - -- cavium,true-ide: Optional, if present the CF connection is in True IDE mode. - -- cavium,dma-engine-handle: Optional, a phandle for the DMA Engine connected - to this device. - -Example: - compact-flash@5,0 { - compatible = "cavium,ebt3000-compact-flash"; - reg = <5 0 0x10000>, <6 0 0x10000>; - cavium,bus-width = <16>; - cavium,true-ide; - cavium,dma-engine-handle = <&dma0>; - }; |