[PATCH] arm64: dts: rockchip: odroid-m1: use rgmii-id for gmac0
Heiko Stuebner
heiko at sntech.de
Sun Nov 1 14:16:10 PST 2026
On Mon, 19 Oct 2026 21:22:54 +0200, Miguel Jesus Seron Gonzalez wrote:
> The gmac0 node uses phy-mode "rgmii" with the MAC delays
> tx_delay = <0x4f> and rx_delay = <0x2d>. On some boards this TX delay
> does not work at 1000 Mbit/s. Dongjin Kim reported iperf3 throughput
> below 200 Mbit/s on REV 1.0 20220613 boards. On a REV 1.0 20211112
> board, TX from the board stalls completely in iperf3 and ping loss
> grows with frame size (5% at 56 bytes, 20% at 1472 bytes), while RX is
> unaffected. Other boards work with the current value, so it seems to
> be marginal rather than wrong everywhere.
>
> [...]
Applied, thanks!
[1/1] arm64: dts: rockchip: odroid-m1: use rgmii-id for gmac0
commit: 781227c237f16eaf14c57124cca854a5faf8a121
Best regards,
--
Heiko Stuebner <heiko at sntech.de>
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