[RFC PATCH net-next 04/12] dt-bindings: reset: Add lan966x switch reset bindings
From: Horatiu Vultur <horatiu.vultur@microchip.com>
Date: 2021-09-20 09:52:03
Also in:
linux-devicetree, linux-phy, linux-pm, lkml
Subsystem:
open firmware and flattened device tree bindings, reset controller framework, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Philipp Zabel, Linus Torvalds
Document the lan966x switch reset device driver bindings Signed-off-by: Horatiu Vultur <horatiu.vultur@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@microchip.com> + - UNGLinuxDriver@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>; + };
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2.31.1