* Joel Fernandes <[email protected]> [131111 11:50]:
> Add documentation for the generic OMAP DES crypto modul describing the device
> tree bindings.
>
> Reviewed-by: Mark Rutland <[email protected]>
> Acked-by: Santosh Shilimkar <[email protected]>
> Signed-off-by: Joel Fernandes <[email protected]>
Thanks applying into omap-for-v3.13/fixes.
Tony
> ---
> v2 changes: Update documentation for clocks, clock-names and dma-names.
>
> .../devicetree/bindings/crypto/omap-des.txt | 30
> ++++++++++++++++++++++
> 1 file changed, 30 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/crypto/omap-des.txt
>
> diff --git a/Documentation/devicetree/bindings/crypto/omap-des.txt
> b/Documentation/devicetree/bindings/crypto/omap-des.txt
> new file mode 100644
> index 0000000..e8c63bf
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/crypto/omap-des.txt
> @@ -0,0 +1,30 @@
> +OMAP SoC DES crypto Module
> +
> +Required properties:
> +
> +- compatible : Should contain "ti,omap4-des"
> +- ti,hwmods: Name of the hwmod associated with the DES module
> +- reg : Offset and length of the register set for the module
> +- interrupts : the interrupt-specifier for the DES module
> +- clocks : A phandle to the functional clock node of the DES module
> + corresponding to each entry in clock-names
> +- clock-names : Name of the functional clock, should be "fck"
> +
> +Optional properties:
> +- dmas: DMA specifiers for tx and rx dma. See the DMA client binding,
> + Documentation/devicetree/bindings/dma/dma.txt
> + Each entry corresponds to an entry in dma-names
> +- dma-names: DMA request names should include "tx" and "rx" if present
> +
> +Example:
> + /* DRA7xx SoC */
> + des: des@480a5000 {
> + compatible = "ti,omap4-des";
> + ti,hwmods = "des";
> + reg = <0x480a5000 0xa0>;
> + interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
> + dmas = <&sdma 117>, <&sdma 116>;
> + dma-names = "tx", "rx";
> + clocks = <&l3_iclk_div>;
> + clock-names = "fck";
> + };
> --
> 1.8.1.2
>
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