[PATCH net-next v2 1/2] dt-bindings: net: sun8i-emac: Add A733 GMAC210 compatible

Rob Herring (Arm) robh at kernel.org
Fri Sep 18 11:42:01 PDT 2026


On Thu, 10 Sep 2026 12:25:26 +0200, Jerome Brunet wrote:
> The A733 GMAC210 is a DesignWare MAC 5.20 close to the A523 GMAC200, with
> the following differences:
> 
>  * The glue configuration registers are a dedicated MMIO region of the
>    controller instead of a syscon register, so a second reg entry replaces
>    the syscon phandle.
>  * The DMA channels and the LPI event have their own interrupt lines.
>  * A PTP reference clock and an AHB reset are needed.
>  * Unlike the A523, the controller does not appear to belong to a power
>    domain.
>  * The TX clock delay field is 5 bits wide, allowing up to 3100ps.
> 
> Add the new compatible and describe those differences.
> 
> Signed-off-by: Jerome Brunet <jbrunet at baylibre.com>
> ---
>  .../bindings/net/allwinner,sun8i-a83t-emac.yaml    | 130 ++++++++++++++++++---
>  1 file changed, 115 insertions(+), 15 deletions(-)
> 

Reviewed-by: Rob Herring (Arm) <robh at kernel.org>




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