Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / Documentation / devicetree / bindings / crypto / omap-sham.txt
diff --git a/kernel/Documentation/devicetree/bindings/crypto/omap-sham.txt b/kernel/Documentation/devicetree/bindings/crypto/omap-sham.txt
new file mode 100644 (file)
index 0000000..ad91155
--- /dev/null
@@ -0,0 +1,28 @@
+OMAP SoC SHA crypto Module
+
+Required properties:
+
+- compatible : Should contain entries for this and backward compatible
+  SHAM versions:
+  - "ti,omap2-sham" for OMAP2 & OMAP3.
+  - "ti,omap4-sham" for OMAP4 and AM33XX.
+  - "ti,omap5-sham" for OMAP5, DRA7 and AM43XX.
+- ti,hwmods: Name of the hwmod associated with the SHAM module
+- reg : Offset and length of the register set for the module
+- interrupts : the interrupt-specifier for the SHAM module.
+
+Optional properties:
+- dmas: DMA specifiers for the rx dma. See the DMA client binding,
+       Documentation/devicetree/bindings/dma/dma.txt
+- dma-names: DMA request name. Should be "rx" if a dma is present.
+
+Example:
+       /* AM335x */
+       sham: sham@53100000 {
+               compatible = "ti,omap4-sham";
+               ti,hwmods = "sham";
+               reg = <0x53100000 0x200>;
+               interrupts = <109>;
+               dmas = <&edma 36>;
+               dma-names = "rx";
+       };