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Diffstat (limited to 'Documentation/devicetree/bindings/crypto/atmel-crypto.txt')
-rw-r--r-- | Documentation/devicetree/bindings/crypto/atmel-crypto.txt | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/crypto/atmel-crypto.txt b/Documentation/devicetree/bindings/crypto/atmel-crypto.txt new file mode 100644 index 000000000000..d273f0ba549e --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/atmel-crypto.txt @@ -0,0 +1,23 @@ +* Atmel HW cryptographic accelerators + +These are the HW cryptographic accelerators found on some Atmel products. + +* Advanced Encryption Standard (AES) + +Required properties: +- compatible : Should be "atmel,at91sam9g46-aes". +- reg: Should contain AES registers location and length. +- interrupts: Should contain the IRQ line for the AES. +- dmas: List of two DMA specifiers as described in + atmel-dma.txt and dma.txt files. +- dma-names: Contains one identifier string for each DMA specifier + in the dmas property. + +Example: +aes@f8038000 { + compatible = "atmel,at91sam9g46-aes"; + reg = <0xf8038000 0x100>; + interrupts = <43 4 0>; + dmas = <&dma1 2 18>, + <&dma1 2 19>; + dma-names = "tx", "rx"; |