Add documentations for bcm6368 mdio mux driver. Signed-off-by: Álvaro Fernández Rojas <noltari@xxxxxxxxx> --- v2: remove unneeded clocks property .../bindings/net/brcm,bcm6368-mdio-mux.yaml | 76 +++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/brcm,bcm6368-mdio-mux.yaml diff --git a/Documentation/devicetree/bindings/net/brcm,bcm6368-mdio-mux.yaml b/Documentation/devicetree/bindings/net/brcm,bcm6368-mdio-mux.yaml new file mode 100644 index 000000000000..2f34fda55fd0 --- /dev/null +++ b/Documentation/devicetree/bindings/net/brcm,bcm6368-mdio-mux.yaml @@ -0,0 +1,76 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/brcm,bcm6368-mdio-mux.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom BCM6368 MDIO bus multiplexer + +maintainers: + - Álvaro Fernández Rojas <noltari@xxxxxxxxx> + +description: + This MDIO bus multiplexer defines buses that could be internal as well as + external to SoCs. When child bus is selected, one needs to select these two + properties as well to generate desired MDIO transaction on appropriate bus. + +allOf: + - $ref: "mdio.yaml#" + +properties: + compatible: + const: brcm,bcm6368-mdio-mux + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + reg: + maxItems: 1 + +required: + - compatible + - reg + +patternProperties: + '^mdio@[0-1]$': + type: object + properties: + reg: + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + required: + - reg + - "#address-cells" + - "#size-cells" + +unevaluatedProperties: false + +examples: + - | + mdio0: mdio@10e000b0 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "brcm,bcm6368-mdio-mux"; + reg = <0x10e000b0 0x6>; + + mdio_int: mdio@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + }; + + mdio_ext: mdio@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + }; -- 2.20.1
