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-rw-r--r--Documentation/crypto/crypto_engine.rst4
-rw-r--r--Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml47
2 files changed, 51 insertions, 0 deletions
diff --git a/Documentation/crypto/crypto_engine.rst b/Documentation/crypto/crypto_engine.rst
index 25cf9836c336..d562ea17d994 100644
--- a/Documentation/crypto/crypto_engine.rst
+++ b/Documentation/crypto/crypto_engine.rst
@@ -69,6 +69,8 @@ the crypto engine via one of:
* crypto_transfer_hash_request_to_engine()
+* crypto_transfer_kpp_request_to_engine()
+
* crypto_transfer_skcipher_request_to_engine()
At the end of the request process, a call to one of the following functions is needed:
@@ -79,4 +81,6 @@ At the end of the request process, a call to one of the following functions is n
* crypto_finalize_hash_request()
+* crypto_finalize_kpp_request()
+
* crypto_finalize_skcipher_request()
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>;
+ };