[net-next PATCH v12 03/13] dt-bindings: net: dsa: Document support for Airoha AN8855 DSA Switch

Simon Horman horms at kernel.org
Thu Mar 20 10:32:37 PDT 2025


On Sun, Mar 09, 2025 at 06:26:48PM +0100, Christian Marangi wrote:
> Document support for Airoha AN8855 5-port Gigabit Switch.
> 
> It does expose the 5 Internal PHYs on the MDIO bus and each port
> can access the Switch register space by configurting the PHY page.

nit: configuring

> 
> Each internal PHY might require calibration with the fused EFUSE on
> the switch exposed by the Airoha AN8855 SoC NVMEM.
> 
> Signed-off-by: Christian Marangi <ansuelsmth at gmail.com>
> ---
>  .../net/dsa/airoha,an8855-switch.yaml         | 105 ++++++++++++++++++
>  MAINTAINERS                                   |   1 +
>  2 files changed, 106 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/net/dsa/airoha,an8855-switch.yaml
> 
> diff --git a/Documentation/devicetree/bindings/net/dsa/airoha,an8855-switch.yaml b/Documentation/devicetree/bindings/net/dsa/airoha,an8855-switch.yaml
> new file mode 100644
> index 000000000000..63bcbebd6a29
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/dsa/airoha,an8855-switch.yaml
> @@ -0,0 +1,105 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/dsa/airoha,an8855-switch.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Airoha AN8855 Gigabit Switch
> +
> +maintainers:
> +  - Christian Marangi <ansuelsmth at gmail.com>
> +
> +description: >
> +  Airoha AN8855 is a 5-port Gigabit Switch.
> +
> +  It does expose the 5 Internal PHYs on the MDIO bus and each port
> +  can access the Switch register space by configurting the PHY page.

Ditto.

> +
> +  Each internal PHY might require calibration with the fused EFUSE on
> +  the switch exposed by the Airoha AN8855 SoC NVMEM.

...



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