Re: [PATCH net-next v2 1/2] dt-bindings: net: sun8i-emac: Add A733 GMAC210 compatible
From: Rob Herring (Arm)
Date: Fri Sep 18 2026 - 14:47:55 EST
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@xxxxxxxxxxxx>
> ---
> .../bindings/net/allwinner,sun8i-a83t-emac.yaml | 130 ++++++++++++++++++---
> 1 file changed, 115 insertions(+), 15 deletions(-)
>
Reviewed-by: Rob Herring (Arm) <robh@xxxxxxxxxx>