diff options
| author | Mark A. Greer <mgreer@animalcreek.com> | 2013-08-23 14:12:36 -0700 |
|---|---|---|
| committer | Benoit Cousson <bcousson@baylibre.com> | 2013-10-11 21:06:40 +0200 |
| commit | 99919e5e1545d819023f44e5e97d2105af0ca613 (patch) | |
| tree | 4c95dac5cead07440a22d2797c72cfbad013f280 /Documentation/devicetree/bindings/crypto | |
| parent | f8302e1efa7972b0eb8beefb80d756ddf2f30631 (diff) | |
ARM: dts: AM33XX: Add AES data and documentation
Add the generic AM33XX AES module's device tree data and
enable it for the am335x-evm, am335x-evmsk, and am335x-bone
platforms. Also add Documentation file describing the data
for the AES module.
Cc: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Joel Fernandes <joelf@ti.com>
[joelf@ti.com: Dropped interrupt-parent property, documentation fixups]
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
Diffstat (limited to 'Documentation/devicetree/bindings/crypto')
| -rw-r--r-- | Documentation/devicetree/bindings/crypto/omap-aes.txt | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/crypto/omap-aes.txt b/Documentation/devicetree/bindings/crypto/omap-aes.txt new file mode 100644 index 000000000000..fd9717653cbb --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/omap-aes.txt @@ -0,0 +1,31 @@ +OMAP SoC AES crypto Module + +Required properties: + +- compatible : Should contain entries for this and backward compatible + AES versions: + - "ti,omap2-aes" for OMAP2. + - "ti,omap3-aes" for OMAP3. + - "ti,omap4-aes" for OMAP4 and AM33XX. + Note that the OMAP2 and 3 versions are compatible (OMAP3 supports + more algorithms) but they are incompatible with OMAP4. +- ti,hwmods: Name of the hwmod associated with the AES module +- reg : Offset and length of the register set for the module +- interrupts : the interrupt-specifier for the AES module. + +Optional properties: +- dmas: DMA specifiers for tx and rx dma. See the DMA client binding, + Documentation/devicetree/bindings/dma/dma.txt +- dma-names: DMA request names should include "tx" and "rx" if present. + +Example: + /* AM335x */ + aes: aes@53500000 { + compatible = "ti,omap4-aes"; + ti,hwmods = "aes"; + reg = <0x53500000 0xa0>; + interrupts = <102>; + dmas = <&edma 6>, + <&edma 5>; + dma-names = "tx", "rx"; + }; |