Re: [PATCH net-next v2 05/11] net: ethernet: qualcomm: ppe: Add platform support for IPQ5424

From: Simon Horman

Date: Sun Oct 18 2026 - 08:40:05 EST


On Sun, Oct 11, 2026 at 06:02:11AM -0700, Luo Jie wrote:
> IPQ5424 integrates the same PPE switch core as IPQ9574, but has only 3
> Ethernet ports plus the EDMA FIFO, without the EIP FIFO. The PPE clock runs
> at 375 MHz instead of IPQ9574's 353 MHz, and IPQ5424 requires a different,
> smaller set of interconnect paths. The register space of the unavailable
> MAC3 to MAC5 must also not be accessed on IPQ5424.
>
> Add the platform data per SoC to describe these differences, and add the
> IPQ5424 compatible.
>
> Signed-off-by: Luo Jie <jie.luo@xxxxxxxxxxxxxxxx>

Reviewed-by: Simon Horman <horms@xxxxxxxxxx>