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net: dt-bindings: dwmac: add support for mt8195

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Add binding document for the ethernet on mt8195.

Signed-off-by: Biao Huang <biao.huang@mediatek.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Biao Huang 2022-03-14 15:57:13 +08:00 committed by David S. Miller
parent f2d356a6ab
commit ee410d5100
1 changed files with 24 additions and 4 deletions
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22
Documentation/devicetree/bindings/net/mediatek-dwmac.yaml
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@ -19,6 +19,7 @@ select:
contains: contains:
enum: enum:
- mediatek,mt2712-gmac - mediatek,mt2712-gmac
- mediatek,mt8195-gmac
required: required:
- compatible - compatible
@ -27,26 +28,35 @@ allOf:
properties: properties:
compatible: compatible:
items: oneOf:
- items:
- enum: - enum:
- mediatek,mt2712-gmac - mediatek,mt2712-gmac
- const: snps,dwmac-4.20a - const: snps,dwmac-4.20a
- items:
- enum:
- mediatek,mt8195-gmac
- const: snps,dwmac-5.10a
clocks: clocks:
minItems: 5
items: items:
- description: AXI clock - description: AXI clock
- description: APB clock - description: APB clock
- description: MAC Main clock - description: MAC Main clock
- description: PTP clock - description: PTP clock
- description: RMII reference clock provided by MAC - description: RMII reference clock provided by MAC
- description: MAC clock gate
clock-names: clock-names:
minItems: 5
items: items:
- const: axi - const: axi
- const: apb - const: apb
- const: mac_main - const: mac_main
- const: ptp_ref - const: ptp_ref
- const: rmii_internal - const: rmii_internal
- const: mac_cg
mediatek,pericfg: mediatek,pericfg:
$ref: /schemas/types.yaml#/definitions/phandle $ref: /schemas/types.yaml#/definitions/phandle
@ -61,6 +71,8 @@ properties:
or will round down. Range 0~31*170. or will round down. Range 0~31*170.
For MT2712 RMII/MII interface, Allowed value need to be a multiple of 550, For MT2712 RMII/MII interface, Allowed value need to be a multiple of 550,
or will round down. Range 0~31*550. or will round down. Range 0~31*550.
For MT8195 RGMII/RMII/MII interface, Allowed value need to be a multiple of 290,
or will round down. Range 0~31*290.
mediatek,rx-delay-ps: mediatek,rx-delay-ps:
description: description:
@ -69,6 +81,8 @@ properties:
or will round down. Range 0~31*170. or will round down. Range 0~31*170.
For MT2712 RMII/MII interface, Allowed value need to be a multiple of 550, For MT2712 RMII/MII interface, Allowed value need to be a multiple of 550,
or will round down. Range 0~31*550. or will round down. Range 0~31*550.
For MT8195 RGMII/RMII/MII interface, Allowed value need to be a multiple
of 290, or will round down. Range 0~31*290.
mediatek,rmii-rxc: mediatek,rmii-rxc:
type: boolean type: boolean
@ -102,6 +116,12 @@ properties:
3. the inside clock, which be sent to MAC, will be inversed in RMII case when 3. the inside clock, which be sent to MAC, will be inversed in RMII case when
the reference clock is from MAC. the reference clock is from MAC.
mediatek,mac-wol:
type: boolean
description:
If present, indicates that MAC supports WOL(Wake-On-LAN), and MAC WOL will be enabled.
Otherwise, PHY WOL is perferred.
required: required:
- compatible - compatible
- reg - reg