[PATCH v5 04/12] dt-bindings: arm: mediatek: sgmiisys: add MT7981 SoC
Krzysztof Kozlowski
krzysztof.kozlowski at linaro.org
Mon Feb 13 01:16:49 PST 2023
On 11/02/2023 17:02, Daniel Golle wrote:
> Add mediatek,pnswap boolean property as well as an example for the
> MediaTek MT7981 SoC making use of that new property.
>
> Signed-off-by: Daniel Golle <daniel at makrotopia.org>
> ---
> .../arm/mediatek/mediatek,sgmiisys.yaml | 22 +++++++++++++++++++
> 1 file changed, 22 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,sgmiisys.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,sgmiisys.yaml
> index 99ceb08ad7c0..97d4ab70e541 100644
> --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,sgmiisys.yaml
> +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,sgmiisys.yaml
> @@ -23,6 +23,8 @@ properties:
> - 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
> @@ -33,6 +35,10 @@ properties:
> '#clock-cells':
> const: 1
>
> + mediatek,pnswap:
> + description: Invert polarity of the SGMII data lanes
> + type: boolean
> +
> required:
> - compatible
> - reg
> @@ -51,3 +57,19 @@ examples:
> #clock-cells = <1>;
> };
> };
> + - |
> + soc {
> + #address-cells = <2>;
> + #size-cells = <2>;
> + sgmiisys0: syscon at 10060000 {
> + compatible = "mediatek,mt7981-sgmiisys_0", "syscon";
> + reg = <0 0x10060000 0 0x1000>;
> + mediatek,pnswap;
No really need for three almost the same nodes. Just choose one - with
or without pnswap.
Best regards,
Krzysztof
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