From cadddc89a0445bbd5133f4f4523e07a9ce4c6e52 Mon Sep 17 00:00:00 2001 From: Prabhjot Khurana <prabhjot.khurana@intel.com> Date: Wed, 20 Oct 2021 11:35:37 +0100 Subject: dt-bindings: crypto: Add Keem Bay ECC bindings Add Keem Bay Offload and Crypto Subsystem (OCS) Elliptic Curve Cryptography (ECC) device tree bindings. Signed-off-by: Prabhjot Khurana <prabhjot.khurana@intel.com> Signed-off-by: Daniele Alessandrelli <daniele.alessandrelli@intel.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> --- .../bindings/crypto/intel,keembay-ocs-ecc.yaml | 47 ++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml (limited to 'Documentation/devicetree/bindings/crypto') diff --git a/Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml b/Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml new file mode 100644 index 000000000000..a3c16451b1ad --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/crypto/intel,keembay-ocs-ecc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Intel Keem Bay OCS ECC Device Tree Bindings + +maintainers: + - Daniele Alessandrelli <daniele.alessandrelli@intel.com> + - Prabhjot Khurana <prabhjot.khurana@intel.com> + +description: + The Intel Keem Bay Offload and Crypto Subsystem (OCS) Elliptic Curve + Cryptography (ECC) device provides hardware acceleration for elliptic curve + cryptography using the NIST P-256 and NIST P-384 elliptic curves. + +properties: + compatible: + const: intel,keembay-ocs-ecc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + crypto@30001000 { + compatible = "intel,keembay-ocs-ecc"; + reg = <0x30001000 0x1000>; + interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&scmi_clk 95>; + }; -- cgit