| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/net/pcs/mediatek,sgmiisys.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: MediaTek SGMIISYS Controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Matthias Brugger <matthias.bgg@gmail.com> |
| 11 | |
| 12 | description: |
| 13 | The MediaTek SGMIISYS controller provides a SGMII PCS and some clocks |
| 14 | to the ethernet subsystem to which it is attached. |
| 15 | |
| 16 | properties: |
| 17 | compatible: |
| Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 18 | oneOf: |
| 19 | - items: |
| 20 | - enum: |
| 21 | - mediatek,mt7622-sgmiisys |
| 22 | - mediatek,mt7629-sgmiisys |
| 23 | - mediatek,mt7981-sgmiisys_0 |
| 24 | - mediatek,mt7981-sgmiisys_1 |
| 25 | - mediatek,mt7986-sgmiisys_0 |
| 26 | - mediatek,mt7986-sgmiisys_1 |
| 27 | - const: syscon |
| 28 | - items: |
| 29 | - enum: |
| 30 | - mediatek,mt7988-sgmiisys0 |
| 31 | - mediatek,mt7988-sgmiisys1 |
| 32 | - const: simple-mfd |
| 33 | - const: syscon |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 34 | |
| 35 | reg: |
| 36 | maxItems: 1 |
| 37 | |
| 38 | '#clock-cells': |
| 39 | const: 1 |
| 40 | |
| 41 | mediatek,pnswap: |
| 42 | description: Invert polarity of the SGMII data lanes |
| 43 | type: boolean |
| 44 | |
| Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 45 | pcs: |
| 46 | type: object |
| 47 | description: MediaTek LynxI HSGMII PCS |
| 48 | properties: |
| 49 | compatible: |
| 50 | const: mediatek,mt7988-sgmii |
| 51 | |
| 52 | clocks: |
| 53 | maxItems: 3 |
| 54 | |
| 55 | clock-names: |
| 56 | items: |
| 57 | - const: sgmii_sel |
| 58 | - const: sgmii_tx |
| 59 | - const: sgmii_rx |
| 60 | |
| 61 | required: |
| 62 | - compatible |
| 63 | - clocks |
| 64 | - clock-names |
| 65 | |
| 66 | additionalProperties: false |
| 67 | |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 68 | required: |
| 69 | - compatible |
| 70 | - reg |
| 71 | - '#clock-cells' |
| 72 | |
| Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 73 | allOf: |
| 74 | - if: |
| 75 | properties: |
| 76 | compatible: |
| 77 | contains: |
| 78 | enum: |
| 79 | - mediatek,mt7988-sgmiisys0 |
| 80 | - mediatek,mt7988-sgmiisys1 |
| 81 | |
| 82 | then: |
| 83 | required: |
| 84 | - pcs |
| 85 | |
| 86 | else: |
| 87 | properties: |
| 88 | pcs: false |
| 89 | |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 90 | additionalProperties: false |
| 91 | |
| 92 | examples: |
| 93 | - | |
| 94 | soc { |
| 95 | #address-cells = <2>; |
| 96 | #size-cells = <2>; |
| 97 | sgmiisys: syscon@1b128000 { |
| 98 | compatible = "mediatek,mt7622-sgmiisys", "syscon"; |
| 99 | reg = <0 0x1b128000 0 0x1000>; |
| 100 | #clock-cells = <1>; |
| 101 | }; |
| 102 | }; |