linux-kernel - [PATCH 07/10] dt-bindings: arm: qcomtee: add QTEE driver devicetree binding for TEE subsystem

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Message-ID: <20241202-qcom-tee-using-tee-ss-without-mem-obj-v1-7-f502ef01e016@quicinc.com>
Date: Mon, 2 Dec 2024 20:19:23 -0800
From: Amirreza Zarrabi <quic_azarrabi@...cinc.com>
To: Jens Wiklander <jens.wiklander@...aro.org>,
        Sumit Garg
	<sumit.garg@...aro.org>,
        Bjorn Andersson <andersson@...nel.org>,
        "Konrad
 Dybcio" <konradybcio@...nel.org>,
        Rob Herring <robh@...nel.org>,
        "Krzysztof
 Kozlowski" <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        "Bartosz
 Golaszewski" <bartosz.golaszewski@...aro.org>,
        Srinivas Kandagatla
	<srinivas.kandagatla@...aro.org>
CC: <linux-arm-msm@...r.kernel.org>, <op-tee@...ts.trustedfirmware.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-doc@...r.kernel.org>,
        Amirreza Zarrabi <quic_azarrabi@...cinc.com>
Subject: [PATCH 07/10] dt-bindings: arm: qcomtee: add QTEE driver
 devicetree binding for TEE subsystem

Introduce qcom,tee compatible string.

Signed-off-by: Amirreza Zarrabi <quic_azarrabi@...cinc.com>
---
 .../devicetree/bindings/arm/firmware/qcom,tee.yaml | 34 ++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/firmware/qcom,tee.yaml b/Documentation/devicetree/bindings/arm/firmware/qcom,tee.yaml
new file mode 100644
index 000000000000..43b7e8ac944e
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/firmware/qcom,tee.yaml
@@ -0,0 +1,34 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/firmware/qcom,tee.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm TEE
+
+maintainers:
+  - Amirreza Zarrabi <quic_azarrabi@...cinc.com>
+
+description: |
+  QTEE is a piece of software provide a Trusted Execution Environment using ARM
+  TrustZone for Qualcomm SoC.
+
+properties:
+  $nodename:
+    const: qcom_tee
+
+  compatible:
+    const: qcom,tee
+
+required:
+  - compatible
+
+additionalProperties: false
+
+examples:
+  - |
+    firmware {
+        qcom_tee {
+            compatible = "qcom,tee";
+        };
+    };

-- 
2.34.1