[PATCH v4 0/2] ARM: dts: aspeed: ASRock Rack X470D4U BMC support

[Zev Weiss]

On Sun, Aug 16, 2026 at 04:05:48AM PDT, Tan Siewert wrote:
>This series adds support for the BMC of the ASRock Rack X470D4U mainboard,
>which uses an ASPEED AST2500.
>
>The mainboard exists in three known flavors, the "normal" X470D4U, the
>X470D4U2-2T (with 2x10G RJ45) and the X470D4U2/1N1 (an ODM version with
>2x1G RJ45 that is now available in retail). The 1N1 version also has a 64MB
>BMC SPI by default, but they are all swappable.
>
>There are two device trees, one that has all the config and uses a 32MB
>flash layout, and another one called "data64" (similar to facebook-fuji)
>that uses the 64MB flash layout.
>
>Please note that this board has been fully reverse-engineered.
>
>Thanks,
>Tan
>
>Signed-off-by: Tan Siewert <tan at siewert.io>

Reviewed-by: Zev Weiss <zev at bewilderbeest.net>


Zev