linux-kernel - [PATCH v4 07/20] dt-bindings: qcom-qce: Convert bindings to yaml

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Message-Id: <20211013105541.68045-8-bhupesh.sharma@linaro.org>
Date:   Wed, 13 Oct 2021 16:25:28 +0530
From:   Bhupesh Sharma <bhupesh.sharma@...aro.org>
To:     linux-arm-msm@...r.kernel.org, linux-crypto@...r.kernel.org
Cc:     bhupesh.sharma@...aro.org, bhupesh.linux@...il.com,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        robh+dt@...nel.org, agross@...nel.org, herbert@...dor.apana.org.au,
        davem@...emloft.net, Thara Gopinath <thara.gopinath@...aro.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh@...nel.org>
Subject: [PATCH v4 07/20] dt-bindings: qcom-qce: Convert bindings to yaml

Convert Qualcomm QCE crypto devicetree binding to YAML.

Cc: Thara Gopinath <thara.gopinath@...aro.org>
Cc: Bjorn Andersson <bjorn.andersson@...aro.org>
Reviewed-by: Rob Herring <robh@...nel.org>
Signed-off-by: Bhupesh Sharma <bhupesh.sharma@...aro.org>
---
 .../devicetree/bindings/crypto/qcom-qce.yaml  | 67 +++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/crypto/qcom-qce.yaml

diff --git a/Documentation/devicetree/bindings/crypto/qcom-qce.yaml b/Documentation/devicetree/bindings/crypto/qcom-qce.yaml
new file mode 100644
index 000000000000..b7ae873dc943
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/qcom-qce.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/qcom-qce.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm crypto engine driver
+
+maintainers:
+  - Bhupesh Sharma <bhupesh.sharma@...aro.org>
+
+description: |
+  This document defines the binding for the QCE crypto
+  controller found on Qualcomm parts.
+
+properties:
+  compatible:
+    const: qcom,crypto-v5.1
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: iface clocks register interface.
+      - description: bus clocks data transfer interface.
+      - description: core clocks rest of the crypto block.
+
+  clock-names:
+    items:
+      - const: iface
+      - const: bus
+      - const: core
+
+  dmas:
+    items:
+      - description: DMA specifiers for tx dma channel.
+      - description: DMA specifiers for rx dma channel.
+
+  dma-names:
+    items:
+      - const: rx
+      - const: tx
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - dmas
+  - dma-names
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,gcc-apq8084.h>
+    crypto-engine@...5a000 {
+        compatible = "qcom,crypto-v5.1";
+        reg = <0xfd45a000 0x6000>;
+        clocks = <&gcc GCC_CE2_AHB_CLK>,
+                 <&gcc GCC_CE2_AXI_CLK>,
+                 <&gcc GCC_CE2_CLK>;
+        clock-names = "iface", "bus", "core";
+        dmas = <&cryptobam 2>, <&cryptobam 3>;
+        dma-names = "rx", "tx";
+    };
-- 
2.31.1