[PATCH v4] arm64: dts: rockchip: increase gmac rx_delay on rk3399-puma
Heiko Stuebner
heiko at sntech.de
Thu Jan 9 08:55:18 PST 2025
On Fri, 13 Dec 2024 10:54:58 +0100, Jakob Unterwurzacher wrote:
> During mass manufacturing, we noticed the mmc_rx_crc_error counter,
> as reported by "ethtool -S eth0 | grep mmc_rx_crc_error", to increase
> above zero during nuttcp speedtests. Most of the time, this did not
> affect the achieved speed, but it prompted this investigation.
>
> Cycling through the rx_delay range on six boards (see table below) of
> various ages shows that there is a large good region from 0x12 to 0x35
> where we see zero crc errors on all tested boards.
>
> [...]
Applied, thanks!
[1/1] arm64: dts: rockchip: increase gmac rx_delay on rk3399-puma
commit: 9d241b06802c6c2176ae7aa4f9f17f8a577ed337
Best regards,
--
Heiko Stuebner <heiko at sntech.de>
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