[PATCH net-next v2 8/8] dt-bindings: net: sparx5: document RGMII MAC delays
Conor Dooley
conor at kernel.org
Thu Nov 14 12:06:15 PST 2024
On Wed, Nov 13, 2024 at 10:11:16PM +0100, Daniel Machon wrote:
> The lan969x switch device supports two RGMII port interfaces that can be
> configured for MAC level rx and tx delays.
>
> Document two new properties {rx,tx}-internal-delay-ps. Make them
> required properties, if the phy-mode is one of: rgmii, rgmii_id,
> rgmii-rxid or rgmii-txid. Also specify accepted values.
>
> Signed-off-by: Daniel Machon <daniel.machon at microchip.com>
> ---
> .../bindings/net/microchip,sparx5-switch.yaml | 20 ++++++++++++++++++++
> 1 file changed, 20 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml b/Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml
> index dedfad526666..a3f2b70c5c77 100644
> --- a/Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml
> +++ b/Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml
> @@ -129,6 +129,26 @@ properties:
> minimum: 0
> maximum: 383
>
> + allOf:
> + - if:
> + properties:
> + phy-mode:
> + contains:
> + enum:
> + - rgmii
> + - rgmii-rxid
> + - rgmii-txid
> + - rgmii-id
> + then:
> + properties:
> + rx-internal-delay-ps:
> + enum: [0, 1000, 1700, 2000, 2500, 3000, 3300]
> + tx-internal-delay-ps:
> + enum: [0, 1000, 1700, 2000, 2500, 3000, 3300]
Properties should be define at the top level and constrained in the
if/then parts. Please move the property definitions out, and just leave
the required: bit here.
> + required:
> + - rx-internal-delay-ps
> + - tx-internal-delay-ps
You've got no else, so these properties are valid even for !rgmii?
> +
> required:
> - reg
> - phys
Additionally, please move the conditional bits below the required
property list.
Cheers,
Conor.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 228 bytes
Desc: not available
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20241114/71211b75/attachment.sig>
More information about the linux-arm-kernel
mailing list