linux-kernel - [PATCH v4 1/7] dt-bindings: crypto: Add Qualcomm Inline Crypto Engine

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Message-Id: <20230327134734.3256974-2-abel.vesa@linaro.org>
Date:   Mon, 27 Mar 2023 16:47:28 +0300
From:   Abel Vesa <abel.vesa@...aro.org>
To:     Ulf Hansson <ulf.hansson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Manivannan Sadhasivam <mani@...nel.org>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Avri Altman <avri.altman@....com>,
        Bart Van Assche <bvanassche@....org>,
        Adrian Hunter <adrian.hunter@...el.com>,
        "James E . J . Bottomley" <jejb@...ux.ibm.com>,
        "Martin K . Petersen" <martin.petersen@...cle.com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        "David S . Miller" <davem@...emloft.net>,
        Eric Biggers <ebiggers@...nel.org>
Cc:     linux-mmc@...r.kernel.org, devicetree@...r.kernel.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-arm-msm@...r.kernel.org, linux-crypto@...r.kernel.org,
        linux-scsi@...r.kernel.org,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH v4 1/7] dt-bindings: crypto: Add Qualcomm Inline Crypto Engine

Add schema file for new Qualcomm Inline Crypto Engine driver.

Signed-off-by: Abel Vesa <abel.vesa@...aro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---

The v3 (RFC) is here:
https://lore.kernel.org/all/20230313115202.3960700-2-abel.vesa@linaro.org/

Changes since v3:
 * added Krzysztof's R-b tag

Changes since v2:
 * moved the file to crypto dir
 * added soc specific compatible
 * dropped top level description
 * renamed node to crypto and dropped label in example

 .../crypto/qcom,inline-crypto-engine.yaml     | 42 +++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/crypto/qcom,inline-crypto-engine.yaml

diff --git a/Documentation/devicetree/bindings/crypto/qcom,inline-crypto-engine.yaml b/Documentation/devicetree/bindings/crypto/qcom,inline-crypto-engine.yaml
new file mode 100644
index 000000000000..92e1d76e29ee
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/qcom,inline-crypto-engine.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/qcom,inline-crypto-engine.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. (QTI) Inline Crypto Engine
+
+maintainers:
+  - Bjorn Andersson <andersson@...nel.org>
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - qcom,sm8550-inline-crypto-engine
+      - const: qcom,inline-crypto-engine
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,sm8550-gcc.h>
+
+    crypto@...8000 {
+      compatible = "qcom,sm8550-inline-crypto-engine",
+                   "qcom,inline-crypto-engine";
+      reg = <0x01d88000 0x8000>;
+      clocks = <&gcc GCC_UFS_PHY_ICE_CORE_CLK>;
+    };
+...
-- 
2.34.1