dt-bindings: Add devicetree bindings

Add snapshot of device tree bindings from keystone common kernel, branch
"android-mainline-keystone-qcom-release" at c4c12103f9c0 ("Snap for 9228065
from e32903b9a63bb558df8b803b076619c53c16baad to
android-mainline-keystone-qcom-release").

Change-Id: I7682079615cbd9f29340a5c1f2a1d84ec441a1f1
Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>

bindings/crypto/amd-ccp.txt

@@ -0,0 +1,17 @@
+* AMD Cryptographic Coprocessor driver (ccp)
+
+Required properties:
+- compatible: Should be "amd,ccp-seattle-v1a"
+- reg: Address and length of the register set for the device
+- interrupts: Should contain the CCP interrupt
+
+Optional properties:
+- dma-coherent: Present if dma operations are coherent
+
+Example:
+	ccp@e0100000 {
+		compatible = "amd,ccp-seattle-v1a";
+		reg = <0 0xe0100000 0 0x10000>;
+		interrupt-parent = <&gic>;
+		interrupts = <0 3 4>;
+	};