OMAP SoC DES crypto ModuleRequired 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 presentExample: /* 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"; };