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Reference the common PHY properties, and update the example to use them. Note that a PCS subnode exists, and it seems a better container of the polarity description than the SGMIISYS node that hosts "mediatek,pnswap". So use that. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Link: https://patch.msgid.link/20260119091220.1493761-4-vladimir.oltean@nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
108 lines
2.2 KiB
YAML
108 lines
2.2 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/net/pcs/mediatek,sgmiisys.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: MediaTek SGMIISYS Controller
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maintainers:
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- Matthias Brugger <matthias.bgg@gmail.com>
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description:
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The MediaTek SGMIISYS controller provides a SGMII PCS and some clocks
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to the ethernet subsystem to which it is attached.
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properties:
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compatible:
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oneOf:
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- items:
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- enum:
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- mediatek,mt7622-sgmiisys
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- mediatek,mt7629-sgmiisys
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- mediatek,mt7981-sgmiisys_0
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- mediatek,mt7981-sgmiisys_1
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- mediatek,mt7986-sgmiisys_0
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- mediatek,mt7986-sgmiisys_1
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- const: syscon
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- items:
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- enum:
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- mediatek,mt7988-sgmiisys0
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- mediatek,mt7988-sgmiisys1
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- const: simple-mfd
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- const: syscon
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reg:
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maxItems: 1
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'#clock-cells':
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const: 1
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mediatek,pnswap:
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description:
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Invert polarity of the SGMII data lanes.
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This property is deprecated, for details please refer to
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Documentation/devicetree/bindings/phy/phy-common-props.yaml.
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type: boolean
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deprecated: true
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pcs:
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type: object
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description: MediaTek LynxI HSGMII PCS
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$ref: /schemas/phy/phy-common-props.yaml#
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properties:
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compatible:
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const: mediatek,mt7988-sgmii
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clocks:
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maxItems: 3
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clock-names:
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items:
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- const: sgmii_sel
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- const: sgmii_tx
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- const: sgmii_rx
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required:
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- compatible
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- clocks
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- clock-names
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additionalProperties: false
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required:
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- compatible
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- reg
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- '#clock-cells'
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allOf:
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- if:
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properties:
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compatible:
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contains:
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enum:
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- mediatek,mt7988-sgmiisys0
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- mediatek,mt7988-sgmiisys1
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then:
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required:
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- pcs
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else:
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properties:
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pcs: false
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additionalProperties: false
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examples:
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- |
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soc {
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#address-cells = <2>;
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#size-cells = <2>;
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sgmiisys: syscon@1b128000 {
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compatible = "mediatek,mt7622-sgmiisys", "syscon";
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reg = <0 0x1b128000 0 0x1000>;
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#clock-cells = <1>;
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};
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};
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