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From:   Daniele Alessandrelli <daniele.alessandrelli@linux.intel.com>
To:     linux-crypto@vger.kernel.org,
        Herbert Xu <herbert@gondor.apana.org.au>,
        "David S. Miller" <davem@davemloft.net>
Cc:     devicetree@vger.kernel.org, Rob Herring <robh+dt@kernel.org>,
        Daniele Alessandrelli <daniele.alessandrelli@intel.com>,
        Mark Gross <mgross@linux.intel.com>,
        Prabhjot Khurana <prabhjot.khurana@intel.com>,
        Elena Reshetova <elena.reshetova@intel.com>
Subject: [PATCH 4/5] dt-bindings: crypto: Add Keem Bay ECC bindings
Date:   Wed, 20 Oct 2021 11:35:37 +0100
Message-Id: <20211020103538.360614-5-daniele.alessandrelli@linux.intel.com>
In-Reply-To: <20211020103538.360614-1-daniele.alessandrelli@linux.intel.com>
References: <20211020103538.360614-1-daniele.alessandrelli@linux.intel.com>
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From: Prabhjot Khurana <prabhjot.khurana@intel.com>

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>
---
 .../crypto/intel,keembay-ocs-ecc.yaml         | 47 +++++++++++++++++++
 MAINTAINERS                                   |  7 +++
 2 files changed, 54 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml

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>;
+    };
diff --git a/MAINTAINERS b/MAINTAINERS
index eeb4c70b3d5b..c588801a7b12 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -9512,6 +9512,13 @@ F:	drivers/crypto/keembay/keembay-ocs-aes-core.c
 F:	drivers/crypto/keembay/ocs-aes.c
 F:	drivers/crypto/keembay/ocs-aes.h
 
+INTEL KEEM BAY OCS ECC CRYPTO DRIVER
+M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
+M:	Prabhjot Khurana <prabhjot.khurana@intel.com>
+M:	Mark Gross <mgross@linux.intel.com>
+S:	Maintained
+F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
+
 INTEL KEEM BAY OCS HCU CRYPTO DRIVER
 M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
 M:	Declan Murphy <declan.murphy@intel.com>
-- 
2.31.1