diff options
Diffstat (limited to 'Documentation/devicetree/bindings/crypto/arm-cryptocell.txt')
-rw-r--r-- | Documentation/devicetree/bindings/crypto/arm-cryptocell.txt | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/crypto/arm-cryptocell.txt b/Documentation/devicetree/bindings/crypto/arm-cryptocell.txt new file mode 100644 index 000000000..6130e6eb4 --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/arm-cryptocell.txt @@ -0,0 +1,25 @@ +Arm TrustZone CryptoCell cryptographic engine + +Required properties: +- compatible: Should be one of - + "arm,cryptocell-713-ree" + "arm,cryptocell-703-ree" + "arm,cryptocell-712-ree" + "arm,cryptocell-710-ree" + "arm,cryptocell-630p-ree" +- reg: Base physical address of the engine and length of memory mapped region. +- interrupts: Interrupt number for the device. + +Optional properties: +- clocks: Reference to the crypto engine clock. +- dma-coherent: Present if dma operations are coherent. + +Examples: + + arm_cc712: crypto@80000000 { + compatible = "arm,cryptocell-712-ree"; + interrupt-parent = <&intc>; + interrupts = < 0 30 4 >; + reg = < 0x80000000 0x10000 >; + + }; |