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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/net/pcs/mediatek,sgmiisys.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: MediaTek SGMIISYS Controller
maintainers:
- Matthias Brugger <matthias.bgg@gmail.com>
description:
The MediaTek SGMIISYS controller provides a SGMII PCS and some clocks
to the ethernet subsystem to which it is attached.
properties:
compatible:
oneOf:
- items:
- enum:
- mediatek,mt7622-sgmiisys
- mediatek,mt7629-sgmiisys
- mediatek,mt7981-sgmiisys_0
- mediatek,mt7981-sgmiisys_1
- mediatek,mt7986-sgmiisys_0
- mediatek,mt7986-sgmiisys_1
- const: syscon
- items:
- enum:
- mediatek,mt7988-sgmiisys0
- mediatek,mt7988-sgmiisys1
- const: simple-mfd
- const: syscon
reg:
maxItems: 1
'#clock-cells':
const: 1
mediatek,pnswap:
description: Invert polarity of the SGMII data lanes
type: boolean
pcs:
type: object
description: MediaTek LynxI HSGMII PCS
properties:
compatible:
const: mediatek,mt7988-sgmii
clocks:
maxItems: 3
clock-names:
items:
- const: sgmii_sel
- const: sgmii_tx
- const: sgmii_rx
required:
- compatible
- clocks
- clock-names
additionalProperties: false
required:
- compatible
- reg
- '#clock-cells'
allOf:
- if:
properties:
compatible:
contains:
enum:
- mediatek,mt7988-sgmiisys0
- mediatek,mt7988-sgmiisys1
then:
required:
- pcs
else:
properties:
pcs: false
additionalProperties: false
examples:
- |
soc {
#address-cells = <2>;
#size-cells = <2>;
sgmiisys: syscon@1b128000 {
compatible = "mediatek,mt7622-sgmiisys", "syscon";
reg = <0 0x1b128000 0 0x1000>;
#clock-cells = <1>;
};
};
|
