diff options
| author | Nicolas Ferre <nicolas.ferre@atmel.com> | 2013-10-15 12:14:58 +0200 |
|---|---|---|
| committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2013-12-12 18:39:35 +0100 |
| commit | 84c8976b643af63150072e6c3e5f156dd6f9c910 (patch) | |
| tree | 298e02044dda27984e4e54aa3ae53f29947bd3aa /Documentation/devicetree/bindings/crypto | |
| parent | be943c7d27b14dbd700770d2fd6c704be95a0ec9 (diff) | |
crypto: atmel-tdes - add support for Device Tree
Add support for Device Tree and use of the DMA DT API to
get the channels if needed.
Documentation is added for these DT nodes.
Initial code by: Nicolas Royer and Eukrea.
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'Documentation/devicetree/bindings/crypto')
| -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 index d273f0ba549e..9a24fd900614 100644 --- a/Documentation/devicetree/bindings/crypto/atmel-crypto.txt +++ b/Documentation/devicetree/bindings/crypto/atmel-crypto.txt @@ -21,3 +21,26 @@ aes@f8038000 { dmas = <&dma1 2 18>, <&dma1 2 19>; dma-names = "tx", "rx"; + +* Triple Data Encryption Standard (Triple DES) + +Required properties: +- compatible : Should be "atmel,at91sam9g46-tdes". +- reg: Should contain TDES registers location and length. +- interrupts: Should contain the IRQ line for the TDES. + +Optional properties: +- 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: +tdes@f803c000 { + compatible = "atmel,at91sam9g46-tdes"; + reg = <0xf803c000 0x100>; + interrupts = <44 4 0>; + dmas = <&dma1 2 20>, + <&dma1 2 21>; + dma-names = "tx", "rx"; +}; |