[PATCH v5 1/3] dt-bindings: reset: microchip sparx5 reset driver bindings

[Steen Hegelund]

Document the Sparx5 reset device driver bindings

The driver uses two IO ranges on sparx5 for access to
the reset control and the reset status.

Signed-off-by: Steen Hegelund <steen.hegelund@xxxxxxxxxxxxx>
---
 .../bindings/reset/microchip,rst.yaml         | 55 +++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/reset/microchip,rst.yaml

diff --git a/Documentation/devicetree/bindings/reset/microchip,rst.yaml b/Documentation/devicetree/bindings/reset/microchip,rst.yaml
new file mode 100644
index 000000000000..80046172c9f8
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/microchip,rst.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/reset/microchip,rst.yaml#";
+$schema: "http://devicetree.org/meta-schemas/core.yaml#";
+
+title: Microchip Sparx5 Switch Reset Controller
+
+maintainers:
+  - Steen Hegelund <steen.hegelund@xxxxxxxxxxxxx>
+  - Lars Povlsen <lars.povlsen@xxxxxxxxxxxxx>
+
+description: |
+  The Microchip Sparx5 Switch provides reset control and implements the following
+  functions
+    - One Time Switch Core Reset (Soft Reset)
+
+properties:
+  $nodename:
+    pattern: "^reset-controller@[0-9a-f]+$"
+
+  compatible:
+    const: microchip,sparx5-switch-reset
+
+  reg:
+    items:
+      - description: cpu block registers
+      - description: global control block registers
+
+  reg-names:
+    items:
+      - const: cpu
+      - const: gcb
+
+  "#reset-cells":
+    const: 1
+
+required:
+  - compatible
+  - reg
+  - reg-names
+  - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    reset: reset-controller@0 {
+        compatible = "microchip,sparx5-switch-reset";
+        #reset-cells = <1>;
+        reg = <0x0 0xd0>,
+              <0x11010000 0x10000>;
+        reg-names = "cpu", "gcb";
+    };
+
-- 
2.30.0