linux-kernel - [PATCH V5 2/4] dt-bindings: crypto: Add bindings for ZynqMP AES-GCM driver

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Message-Id: <1579777877-10553-3-git-send-email-kalyani.akula@xilinx.com>
Date:   Thu, 23 Jan 2020 16:41:15 +0530
From:   Kalyani Akula <kalyani.akula@...inx.com>
To:     herbert@...dor.apana.org.au, davem@...emloft.net, monstr@...nam.cz,
        linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        git-dev <git-dev@...inx.com>,
        Mohan Marutirao Dhanawade <mohand@...inx.com>,
        Sarat Chand Savitala <saratcha@...inx.com>,
        Harsh Jain <harshj@...inx.com>,
        Michal Simek <michal.simek@...inx.com>,
        Kalyani Akula <kalyania@...inx.com>,
        Kalyani Akula <kalyani.akula@...inx.com>
Subject: [PATCH V5 2/4] dt-bindings: crypto: Add bindings for ZynqMP AES-GCM driver

Add documentation to describe Xilinx ZynqMP AES-GCM driver bindings.

Signed-off-by: Kalyani Akula <kalyani.akula@...inx.com>
---

V5 Changes:
- Moved dt-bindings patch from 1/4 to 2/4
- Converted dt-bindings from .txt to .yaml format.

 .../bindings/crypto/xlnx,zynqmp-aes.yaml           | 37 ++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/crypto/xlnx,zynqmp-aes.yaml

diff --git a/Documentation/devicetree/bindings/crypto/xlnx,zynqmp-aes.yaml b/Documentation/devicetree/bindings/crypto/xlnx,zynqmp-aes.yaml
new file mode 100644
index 0000000..b2bca4b
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/xlnx,zynqmp-aes.yaml
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/xlnx,zynqmp-aes.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx ZynqMP AES-GCM Hardware Accelerator Device Tree Bindings
+
+maintainers:
+  - Kalyani Akula <kalyani.akula@...inx.com>
+  - Michal Simek <michal.simek@...inx.com>
+
+description: |
+  The ZynqMP AES-GCM hardened cryptographic accelerator is used to
+  encrypt or decrypt the data with provided key and initialization vector.
+
+properties:
+  compatible:
+    const: xlnx,zynqmp-aes
+
+required:
+  - compatible
+
+additionalProperties: false
+
+examples:
+  - |
+    firmware {
+      zynqmp_firmware: zynqmp-firmware {
+        compatible = "xlnx,zynqmp-firmware";
+        method = "smc";
+        xlnx_aes: zynqmp-aes {
+          compatible = "xlnx,zynqmp-aes";
+        };
+      };
+    };
+...
-- 
1.9.5