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Diffstat (limited to 'Documentation/devicetree/bindings/crypto/fsl-sec6.txt')
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diff --git a/Documentation/devicetree/bindings/crypto/fsl-sec6.txt b/Documentation/devicetree/bindings/crypto/fsl-sec6.txt deleted file mode 100644 index 73b0eb950bb3..000000000000 --- a/Documentation/devicetree/bindings/crypto/fsl-sec6.txt +++ /dev/null @@ -1,157 +0,0 @@ -SEC 6 is as Freescale's Cryptographic Accelerator and Assurance Module (CAAM). -Currently Freescale powerpc chip C29X is embedded with SEC 6. -SEC 6 device tree binding include: - -SEC 6 Node - -Job Ring Node - -Full Example - -===================================================================== -SEC 6 Node - -Description - - Node defines the base address of the SEC 6 block. - This block specifies the address range of all global - configuration registers for the SEC 6 block. - For example, In C293, we could see three SEC 6 node. - -PROPERTIES - - - compatible - Usage: required - Value type: <string> - Definition: Must include "fsl,sec-v6.0". - - - fsl,sec-era - Usage: optional - Value type: <u32> - Definition: A standard property. Define the 'ERA' of the SEC - device. - - - #address-cells - Usage: required - Value type: <u32> - Definition: A standard property. Defines the number of cells - for representing physical addresses in child nodes. - - - #size-cells - Usage: required - Value type: <u32> - Definition: A standard property. Defines the number of cells - for representing the size of physical addresses in - child nodes. - - - reg - Usage: required - Value type: <prop-encoded-array> - Definition: A standard property. Specifies the physical - address and length of the SEC 6 configuration registers. - - - ranges - Usage: required - Value type: <prop-encoded-array> - Definition: A standard property. Specifies the physical address - range of the SEC 6.0 register space (-SNVS not included). A - triplet that includes the child address, parent address, & - length. - - Note: All other standard properties (see the Devicetree Specification) - are allowed but are optional. - -EXAMPLE - crypto@a0000 { - compatible = "fsl,sec-v6.0"; - fsl,sec-era = <6>; - #address-cells = <1>; - #size-cells = <1>; - reg = <0xa0000 0x20000>; - ranges = <0 0xa0000 0x20000>; - }; - -===================================================================== -Job Ring (JR) Node - - Child of the crypto node defines data processing interface to SEC 6 - across the peripheral bus for purposes of processing - cryptographic descriptors. The specified address - range can be made visible to one (or more) cores. - The interrupt defined for this node is controlled within - the address range of this node. - - - compatible - Usage: required - Value type: <string> - Definition: Must include "fsl,sec-v6.0-job-ring". - - - reg - Usage: required - Value type: <prop-encoded-array> - Definition: Specifies a two JR parameters: an offset from - the parent physical address and the length the JR registers. - - - interrupts - Usage: required - Value type: <prop_encoded-array> - Definition: Specifies the interrupts generated by this - device. The value of the interrupts property - consists of one interrupt specifier. The format - of the specifier is defined by the binding document - describing the node's interrupt parent. - -EXAMPLE - jr@1000 { - compatible = "fsl,sec-v6.0-job-ring"; - reg = <0x1000 0x1000>; - interrupts = <49 2 0 0>; - }; - -=================================================================== -Full Example - -Since some chips may contain more than one SEC, the dtsi contains -only the node contents, not the node itself. A chip using the SEC -should include the dtsi inside each SEC node. Example: - -In qoriq-sec6.0.dtsi: - - compatible = "fsl,sec-v6.0"; - fsl,sec-era = <6>; - #address-cells = <1>; - #size-cells = <1>; - - jr@1000 { - compatible = "fsl,sec-v6.0-job-ring", - "fsl,sec-v5.2-job-ring", - "fsl,sec-v5.0-job-ring", - "fsl,sec-v4.4-job-ring", - "fsl,sec-v4.0-job-ring"; - reg = <0x1000 0x1000>; - }; - - jr@2000 { - compatible = "fsl,sec-v6.0-job-ring", - "fsl,sec-v5.2-job-ring", - "fsl,sec-v5.0-job-ring", - "fsl,sec-v4.4-job-ring", - "fsl,sec-v4.0-job-ring"; - reg = <0x2000 0x1000>; - }; - -In the C293 device tree, we add the include of public property: - - crypto@a0000 { - /include/ "qoriq-sec6.0.dtsi" - } - - crypto@a0000 { - reg = <0xa0000 0x20000>; - ranges = <0 0xa0000 0x20000>; - - jr@1000 { - interrupts = <49 2 0 0>; - }; - - jr@2000 { - interrupts = <50 2 0 0>; - }; - }; |