From: "Marek Behún" <kabel@kernel.org>
To: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Cc: linux@armlinux.org.uk, andrew@lunn.ch, hkallweit1@gmail.com,
davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
pabeni@redhat.com, netdev@vger.kernel.org,
linux-renesas-soc@vger.kernel.org
Subject: Re: [PATCH RFC 0/3] net: phy: marvell10g: Add host speed setting by an ethernet driver
Date: Wed, 19 Oct 2022 12:44:42 +0200 [thread overview]
Message-ID: <20221019124442.4ab488b2@dellmb> (raw)
In-Reply-To: <20221019085052.933385-1-yoshihiro.shimoda.uh@renesas.com>
On Wed, 19 Oct 2022 17:50:49 +0900
Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> wrote:
> R-Car S4-8 environment board requires to change the host interface
> as SGMII and the host speed as 1000 Mbps because the strap pin was
> other mode, but the SoC/board cannot work on that mode. Also, after
> the SoC initialized the SERDES once, we cannot re-initialized it
> because the initialized procedure seems all black magic...
Can you tell us which exact mode is configured by the strapping pins?
Isn't it sufficient to just set the MACTYPE to SGMII, without
configuring speed?
Marek
next prev parent reply other threads:[~2022-10-19 13:25 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-19 8:50 [PATCH RFC 0/3] net: phy: marvell10g: Add host speed setting by an ethernet driver Yoshihiro Shimoda
2022-10-19 8:50 ` [PATCH RFC 1/3] net: mdio: Add of_phy_connect_with_host_param() Yoshihiro Shimoda
2022-10-19 8:50 ` [PATCH RFC 2/3] net: phy: marvell10g: Add host interface speed configuration Yoshihiro Shimoda
2022-10-19 10:48 ` Marek Behún
2022-10-19 10:55 ` Marek Behún
2022-10-19 11:58 ` Russell King (Oracle)
2022-10-20 1:26 ` Yoshihiro Shimoda
2022-10-20 1:15 ` Yoshihiro Shimoda
2022-10-19 8:50 ` [PATCH RFC 3/3] net: renesas: rswitch: Pass host parameters to phydev Yoshihiro Shimoda
2022-10-19 10:41 ` Marek Behún
2022-10-20 0:40 ` Yoshihiro Shimoda
2022-10-27 5:58 ` kernel test robot
2022-10-27 14:44 ` kernel test robot
2022-10-19 10:44 ` Marek Behún [this message]
2022-10-19 11:39 ` [PATCH RFC 0/3] net: phy: marvell10g: Add host speed setting by an ethernet driver Russell King (Oracle)
2022-10-20 1:20 ` Yoshihiro Shimoda
2022-10-20 1:04 ` Yoshihiro Shimoda
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