On Wed, Nov 15, 2017 at 01:05:17PM +0000, Gilad Ben-Yossef wrote:
> The Arm TrustZone CryptoCell is a hardware security engine. This patch
> adds DT bindings for its Rich Execution Environment crypto engine.
>
> A driver supporting this device is already present in the staging tree.
>
> Signed-off-by: Gilad Ben-Yossef <gilad@xxxxxxxxxxxxx>
> ---
> .../devicetree/bindings/crypto/arm-cryptocell.txt | 22 ++++++++++++++++++++++
> 1 file changed, 22 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/crypto/arm-cryptocell.txt
>
> diff --git a/Documentation/devicetree/bindings/crypto/arm-cryptocell.txt b/Documentation/devicetree/bindings/crypto/arm-cryptocell.txt
> new file mode 100644
> index 0000000..ccf8a101
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/crypto/arm-cryptocell.txt
> @@ -0,0 +1,22 @@
> +Arm TrustZone CryptoCell cryptographic engine
> +
> +Required properties:
> +- compatible: Should be "arm,cryptocell-712-ree".
> +- reg: Base physical address of the engine and length of memory mapped region.
> +- interrupts: Interrupt number for the device.
> +
> +Optional properties:
> +- interrupt-parent: The phandle for the interrupt controller that services
> + interrupts for this device.
> +- clocks: Reference to the crypto engine clock.
> +- dma-coherent: Present if dma operations are coherent.
> +
> +Examples:
> +
> + arm_cc712: arm_cc712@80000000 {
crypto@...
With that,
Acked-by: Rob Herring <robh@xxxxxxxxxx>
> + compatible = "arm,cryptocell-712-ree";
> + interrupt-parent = <&intc>;
> + interrupts = < 0 30 4 >;
> + reg = < 0x80000000 0x10000 >;
> +
> + };
> --
> 2.7.4
>
