[RFC PATCH net-next 04/12] dt-bindings: reset: Add lan966x switch reset bindings
Horatiu Vultur
horatiu.vultur at microchip.com
Mon Sep 20 02:52:10 PDT 2021
Document the lan966x switch reset device driver bindings
Signed-off-by: Horatiu Vultur <horatiu.vultur at microchip.com>
---
.../bindings/reset/lan966x,rst.yaml | 58 +++++++++++++++++++
1 file changed, 58 insertions(+)
create mode 100644 Documentation/devicetree/bindings/reset/lan966x,rst.yaml
diff --git a/Documentation/devicetree/bindings/reset/lan966x,rst.yaml b/Documentation/devicetree/bindings/reset/lan966x,rst.yaml
new file mode 100644
index 000000000000..97d6334e4e0a
--- /dev/null
+++ b/Documentation/devicetree/bindings/reset/lan966x,rst.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/reset/lan966x,rst.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Microchip lan966x Switch Reset Controller
+
+maintainers:
+ - Horatiu Vultur <horatiu.vultur at microchip.com>
+ - UNGLinuxDriver at microchip.com
+
+description: |
+ The Microchip lan966x Switch provides reset control and implements the
+ following
+ functions
+ - One Time Switch Core Reset (Soft Reset)
+
+properties:
+ $nodename:
+ pattern: "^reset-controller$"
+
+ compatible:
+ const: microchip,lan966x-switch-reset
+
+ "#reset-cells":
+ const: 1
+
+ cpu-syscon:
+ $ref: "/schemas/types.yaml#/definitions/phandle"
+ description: syscon used to access CPU reset
+
+ switch-syscon:
+ $ref: "/schemas/types.yaml#/definitions/phandle"
+ description: syscon used to access SWITCH reset
+
+ chip-syscon:
+ $ref: "/schemas/types.yaml#/definitions/phandle"
+ description: syscon used to access CHIP reset
+
+required:
+ - compatible
+ - "#reset-cells"
+ - cpu-syscon
+ - switch-syscon
+ - chip-syscon
+
+additionalProperties: false
+
+examples:
+ - |
+ reset: reset-controller {
+ compatible = "microchip,lan966x-switch-reset";
+ #reset-cells = <1>;
+ cpu-syscon = <&cpu_ctrl>;
+ switch-syscon = <&switch_ctrl>;
+ chip-syscon = <&chip_ctrl>;
+ };
--
2.31.1
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