From: Mieczyslaw Nalewaj <namiltd@yahoo.com>
To: contact@c127.dev, "Linus Walleij" <linusw@kernel.org>,
"Alvin Šipraga" <alsi@bang-olufsen.dk>,
"Andrew Lunn" <andrew@lunn.ch>,
"Vladimir Oltean" <olteanv@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
"Eric Dumazet" <edumazet@google.com>,
"Jakub Kicinski" <kuba@kernel.org>,
"Paolo Abeni" <pabeni@redhat.com>,
"Russell King" <linux@armlinux.org.uk>
Cc: Maxime Chevallier <maxime.chevallier@bootlin.com>,
Luiz Angelo Daros de Luca <luizluca@gmail.com>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH net-next v6 2/2] net: dsa: realtek: rtl8365mb: add HSGMII support for RTL8367S
Date: Tue, 21 Jul 2026 16:32:39 +0200 [thread overview]
Message-ID: <c92de3f6-d6f3-4cd9-bc52-e0f11847d758@yahoo.com> (raw)
In-Reply-To: <20260711-rtl8367s-sgmii-v6-2-88f7944ddca7@c127.dev>
On 7/12/2026 6:31 AM, Johan Alvarado via B4 Relay wrote:
> From: Johan Alvarado <contact@c127.dev>
>
> In addition to SGMII, the RTL8367S SerDes also supports HSGMII, which
> carries 2.5 Gbps with the same signaling as SGMII at 2.5x clock rate.
> The chip info table already declares HSGMII as a supported interface
> mode for external interface 1.
>
> Extend the SerDes PCS to handle HSGMII, which phylink represents as
> 2500base-x:
>
> - Select the HSGMII SerDes tuning parameters and external interface
> mode, and mux the SerDes to MAC8 in HSGMII mode, from pcs_config()
> according to the interface. The parameters are again lifted from the
> GPL-licensed Realtek rtl8367c vendor driver, and again only cover
> the tuning variant for a non-zero chip option, so the mode is gated
> on the option probed at setup.
>
[...]
Reviewed-by: Mieczyslaw Nalewaj <namiltd@yahoo.com>
prev parent reply other threads:[~2026-07-21 14:53 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-12 4:31 [PATCH net-next v6 0/2] net: dsa: realtek: rtl8365mb: add SGMII/HSGMII support for RTL8367S Johan Alvarado via B4 Relay
2026-07-12 4:31 ` [PATCH net-next v6 1/2] net: dsa: realtek: rtl8365mb: add SGMII " Johan Alvarado via B4 Relay
2026-07-12 8:23 ` Maxime Chevallier
2026-07-16 6:40 ` Mieczyslaw Nalewaj
2026-07-17 12:51 ` Stanislaw
2026-07-17 16:28 ` Mieczyslaw Nalewaj
2026-07-17 22:12 ` Johan Alvarado
2026-07-18 5:40 ` Luiz Angelo Daros de Luca
2026-07-18 7:55 ` Stanislaw
2026-07-19 1:09 ` Luiz Angelo Daros de Luca
2026-07-19 7:35 ` Stanislaw
2026-07-21 11:53 ` Stanislaw
2026-07-21 14:32 ` Mieczyslaw Nalewaj
2026-07-12 4:31 ` [PATCH net-next v6 2/2] net: dsa: realtek: rtl8365mb: add HSGMII " Johan Alvarado via B4 Relay
2026-07-12 18:05 ` Mieczyslaw Nalewaj
2026-07-14 0:24 ` Johan Alvarado
2026-07-18 5:46 ` Luiz Angelo Daros de Luca
2026-07-13 8:14 ` Stacho_P
2026-07-21 14:32 ` Mieczyslaw Nalewaj [this message]
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