Merge "dt-bindings: soc: qcom: Add bindings for QSEE IPC interrupt bridge"

bindings/soc/qcom/qsee_ipc_irq_bridge.yaml

@@ -0,0 +1,93 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/qcom/qsee_ipc_irq_bridge.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Secure Execution Environment IPC Interrupt Bridge
+
+maintainers:
+  - Lei Han <quic_leihan@quicinc.com>
+
+description: |
+  Bridge driver for forwarding remote processor interrupts to tz.
+
+properties:
+  compatible:
+    const: qcom,qsee-ipc-irq-bridge
+
+patternProperties:
+  '^qcom,qsee-ipc-irq-[a-zA-Z]+$':
+    type: object
+    description:
+      qcom,qsee-ipc-irq-subsystem
+
+    properties:
+      qcom,dev-name:
+        $ref: '/schemas/types.yaml#/definitions/string'
+        maxItems: 1
+        description:
+          The bridge device name.
+
+      interrupt:
+        $ref: '/schemas/types.yaml#/definitions/uint32-array'
+        minItems: 1
+        description:
+          IPC interrupt line from remote subsystem to QSEE.
+
+      label:
+        $ref: '/schemas/types.yaml#/definitions/string'
+        maxItems: 1
+        description:
+          The name of this subsystem.
+
+      qcom,rx-irq-clr:
+        $ref: '/schemas/types.yaml#/definitions/phandle'
+        maxItems: 1
+        description:
+          The register to clear the level triggered rx interrupt.
+
+      qcom,rx-irq-clr-mask:
+        $ref: '/schemas/types.yaml#/definitions/uint32'
+        maxItems: 1
+        description:
+          The bitmask to clear the rx interrupt.
+
+    required:
+      - qcom,dev-name
+      - interrupt
+      - label
+
+    additionalProperties: false
+
+required:
+  - compatible
+
+additionalProperties: false
+
+examples:
+  - |
+    qcom,qsee_ipc_irq_bridge {
+        compatible = "qcom,qsee-ipc-irq-bridge";
+
+        qcom,qsee-ipc-irq-spss {
+            qcom,rx-irq-clr = <0x1d08008 0x4>;
+            qcom,rx-irq-clr-mask = <0x2>;
+            qcom,dev-name = "qsee_ipc_irq_spss";
+            interrupts = <0 349 4>;
+            label = "spss";
+        };
+    };
+  - |
+    qcom,qsee_ipc_irq_bridge {
+        compatible = "qcom,qsee-ipc-irq-bridge";
+
+        qcom,qsee-ipc-irq-spss {
+            qcom,dev-name = "qsee_ipc_irq_spss";
+            interrupt-parent = <&ipcc_mproc>;
+            interrupts = <IPCC_CLIENT_SPSS
+                          IPCC_MPROC_SIGNAL_TZ
+                          IRQ_TYPE_EDGE_RISING>;
+            label = "spss";
+        };
+    };