| Message ID | 1510751117-13627-1-git-send-email-gilad@benyossef.com |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | dt-bindings: add device tree binding for Arm TrustZone CryptoCell crypto engine | expand |
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@benyossef.com> > --- > .../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@kernel.org> > + compatible = "arm,cryptocell-712-ree"; > + interrupt-parent = <&intc>; > + interrupts = < 0 30 4 >; > + reg = < 0x80000000 0x10000 >; > + > + }; > -- > 2.7.4 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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 { + compatible = "arm,cryptocell-712-ree"; + interrupt-parent = <&intc>; + interrupts = < 0 30 4 >; + reg = < 0x80000000 0x10000 >; + + };
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@benyossef.com> --- .../devicetree/bindings/crypto/arm-cryptocell.txt | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 Documentation/devicetree/bindings/crypto/arm-cryptocell.txt