[PATCH v3 4/5] dt-bindings: add bindings for polarfire soc system controller

conor.dooley
2020-12-23T16:34:44Z

From: Conor Dooley <conor.dooley@microchip.com>

Add device tree bindings for the MSS system controller on
the Microchip PolarFire SoC.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
---
.../microchip,mpfs_sys_controller.yaml | 34 +++++++++++++++++++
1 file changed, 34 insertions(+)
create mode 100644 Documentation/devicetree/bindings/soc/microchip/microchip,mpfs_sys_controller.yaml

diff --git a/Documentation/devicetree/bindings/soc/microchip/microchip,mpfs_sys_controller.yaml b/Documentation/devicetree/bindings/soc/microchip/microchip,mpfs_sys_controller.yaml
new file mode 100644
index 000000000000..60fde1925910
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/microchip/microchip,mpfs_sys_controller.yaml
@@ -0,0 +1,34 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/soc/microchip/microchip,mpfs_sys_controller.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Microchip PolarFire SoC (MPFS) system controller
+
+maintainers:
+ - Conor Dooley <conor.dooley@microchip.com>
+
+properties:
+ compatible:
+ const: microchip,polarfire-soc-sys-controller
+
+ mboxes:
+ $ref: '/schemas/types.yaml#/definitions/phandle-array'
+ description: |
+ phandle and index of the mailbox controller device node.
+ See: ../mailbox/mailbox.txt for more information.
+ maxItems: 1
+
+required:
+ - compatible
+ - "mboxes"
+
+additionalProperties: false
+
+examples:
+ - |
+ syscontroller: syscontroller {
+ compatible = "microchip,polarfire-soc-sys-controller";
+ mboxes = <&mbox 0>;
+ };
--
2.17.1