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
