The QMC (QUICC mutichannel controller) is a controller present in some PowerQUICC SoC such as MPC885. The QMC HDLC uses the QMC controller to transfer HDLC data. Signed-off-by: Herve Codina <herve.codina@xxxxxxxxxxx> --- .../devicetree/bindings/net/fsl,qmc-hdlc.yaml | 41 +++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/fsl,qmc-hdlc.yaml diff --git a/Documentation/devicetree/bindings/net/fsl,qmc-hdlc.yaml b/Documentation/devicetree/bindings/net/fsl,qmc-hdlc.yaml new file mode 100644 index 000000000000..8bb6f34602d9 --- /dev/null +++ b/Documentation/devicetree/bindings/net/fsl,qmc-hdlc.yaml @@ -0,0 +1,41 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/fsl,qmc-hdlc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: QMC HDLC + +maintainers: + - Herve Codina <herve.codina@xxxxxxxxxxx> + +description: | + The QMC HDLC uses a QMC (QUICC Multichannel Controller) channel to transfer + HDLC data. + +properties: + compatible: + const: fsl,qmc-hdlc + + fsl,qmc-chan: + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + - items: + - description: phandle to QMC node + - description: Channel number + description: + Should be a phandle/number pair. The phandle to QMC node and the QMC + channel to use. + +required: + - compatible + - fsl,qmc-chan + +additionalProperties: false + +examples: + - | + hdlc { + compatible = "fsl,qmc-hdlc"; + fsl,qmc-chan = <&qmc 16>; + }; -- 2.41.0
