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SubjectRe: [PATCH v2 1/3] dt-bindings: net: add reset property for aspeed, ast2600-mdio binding
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On 21/03/2022 10:56, Dylan Hung wrote:
> The AST2600 MDIO bus controller has a reset control bit and must be
> deasserted before the manipulating the MDIO controller.
>
> Signed-off-by: Dylan Hung <dylan_hung@aspeedtech.com>
> Cc: stable@vger.kernel.org

No bugs fixes, no cc-stable. Especially that you break existing devices...

> ---
> .../devicetree/bindings/net/aspeed,ast2600-mdio.yaml | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/net/aspeed,ast2600-mdio.yaml b/Documentation/devicetree/bindings/net/aspeed,ast2600-mdio.yaml
> index 1c88820cbcdf..8ba108e25d94 100644
> --- a/Documentation/devicetree/bindings/net/aspeed,ast2600-mdio.yaml
> +++ b/Documentation/devicetree/bindings/net/aspeed,ast2600-mdio.yaml
> @@ -23,12 +23,15 @@ properties:
> reg:
> maxItems: 1
> description: The register range of the MDIO controller instance

Missing empty line.

> + resets:
> + maxItems: 1
>
> required:
> - compatible
> - reg
> - "#address-cells"
> - "#size-cells"
> + - resets

You break the ABI. This isusually not accepted in a regular kernel and
even totally not accepted accepted for stable kernel.

>
> unevaluatedProperties: false
>
> @@ -39,6 +42,7 @@ examples:
> reg = <0x1e650000 0x8>;
> #address-cells = <1>;
> #size-cells = <0>;
> + resets = <&syscon 35>;
>
> ethphy0: ethernet-phy@0 {
> compatible = "ethernet-phy-ieee802.3-c22";


Best regards,
Krzysztof

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