[PATCH v5 1/3] dt-bindings: reset: microchip sparx5 reset driver bindings
From: Steen Hegelund <steen.hegelund@microchip.com>
Date: 2021-02-10 09:29:09
Also in:
linux-arm-kernel, 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 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@microchip.com> --- .../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@microchip.com> + - Lars Povlsen <lars.povlsen@microchip.com> + +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"; + }; +
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2.30.0