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From: "Russell King (Oracle)" <linux@armlinux.org.uk>
To: Maxime Chevallier <maxime.chevallier@bootlin.com>
Cc: Andrew Lunn <andrew@lunn.ch>,
	Heiner Kallweit <hkallweit1@gmail.com>,
	Alexandre Torgue <alexandre.torgue@foss.st.com>,
	Andrew Lunn <andrew+netdev@lunn.ch>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>,
	Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>,
	linux-arm-kernel@lists.infradead.org,
	linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org,
	linux-stm32@st-md-mailman.stormreply.com,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	Mohd Ayaan Anwar <mohd.anwar@oss.qualcomm.com>,
	Neil Armstrong <neil.armstrong@linaro.org>,
	netdev@vger.kernel.org, Paolo Abeni <pabeni@redhat.com>,
	Vinod Koul <vkoul@kernel.org>
Subject: Re: [PATCH net-next 05/14] net: stmmac: add stmmac core serdes support
Date: Thu, 15 Jan 2026 15:15:38 +0000	[thread overview]
Message-ID: <aWkEmockEyLsZKMd@shell.armlinux.org.uk> (raw)
In-Reply-To: <a91a0937-93cd-40f2-9759-8823fb08f48c@bootlin.com>

On Thu, Jan 15, 2026 at 03:48:40PM +0100, Maxime Chevallier wrote:
> Hi Russell,
> 
> On 14/01/2026 18:45, Russell King (Oracle) wrote:
> > Rather than having platform glue implement SerDes PHY support, add it
> > to the core driver, specifically to the stmmac integrated PCS driver
> > as the SerDes is connected to the integrated PCS.
> > 
> > Platforms using external PCS can also populate plat->serdes, and the
> > core driver will call phy_init() and phy_exit() when the administrative
> > state of the interface changes, but the other phy methods will not be
> > called.
> > 
> > Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
> 
> Unfortunately I have no way to test. But still,

I am hoping Mohd Ayaan Anwar will be able to do at least some testing
on the qcom-ethqos hardware.

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!


WARNING: multiple messages have this Message-ID (diff)
From: "Russell King (Oracle)" <linux@armlinux.org.uk>
To: Maxime Chevallier <maxime.chevallier@bootlin.com>
Cc: Andrew Lunn <andrew@lunn.ch>,
	Heiner Kallweit <hkallweit1@gmail.com>,
	Alexandre Torgue <alexandre.torgue@foss.st.com>,
	Andrew Lunn <andrew+netdev@lunn.ch>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>,
	Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>,
	linux-arm-kernel@lists.infradead.org,
	linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org,
	linux-stm32@st-md-mailman.stormreply.com,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	Mohd Ayaan Anwar <mohd.anwar@oss.qualcomm.com>,
	Neil Armstrong <neil.armstrong@linaro.org>,
	netdev@vger.kernel.org, Paolo Abeni <pabeni@redhat.com>,
	Vinod Koul <vkoul@kernel.org>
Subject: Re: [PATCH net-next 05/14] net: stmmac: add stmmac core serdes support
Date: Thu, 15 Jan 2026 15:15:38 +0000	[thread overview]
Message-ID: <aWkEmockEyLsZKMd@shell.armlinux.org.uk> (raw)
In-Reply-To: <a91a0937-93cd-40f2-9759-8823fb08f48c@bootlin.com>

On Thu, Jan 15, 2026 at 03:48:40PM +0100, Maxime Chevallier wrote:
> Hi Russell,
> 
> On 14/01/2026 18:45, Russell King (Oracle) wrote:
> > Rather than having platform glue implement SerDes PHY support, add it
> > to the core driver, specifically to the stmmac integrated PCS driver
> > as the SerDes is connected to the integrated PCS.
> > 
> > Platforms using external PCS can also populate plat->serdes, and the
> > core driver will call phy_init() and phy_exit() when the administrative
> > state of the interface changes, but the other phy methods will not be
> > called.
> > 
> > Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
> 
> Unfortunately I have no way to test. But still,

I am hoping Mohd Ayaan Anwar will be able to do at least some testing
on the qcom-ethqos hardware.

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!

-- 
linux-phy mailing list
linux-phy@lists.infradead.org
https://lists.infradead.org/mailman/listinfo/linux-phy

  reply	other threads:[~2026-01-15 15:16 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-14 17:44 [PATCH RFC net-next 00/14] net: stmmac: SerDes, PCS, BASE-X, and inband goodies Russell King (Oracle)
2026-01-14 17:44 ` Russell King (Oracle)
2026-01-14 17:45 ` [PATCH net-next 01/14] net: stmmac: qcom-ethqos: remove mac_base Russell King (Oracle)
2026-01-14 17:45   ` Russell King (Oracle)
2026-01-14 20:48   ` Vladimir Oltean
2026-01-14 20:48     ` Vladimir Oltean
2026-01-14 17:45 ` [PATCH net-next 02/14] net: stmmac: qcom-ethqos: convert to set_clk_tx_rate() method Russell King (Oracle)
2026-01-14 17:45   ` Russell King (Oracle)
2026-01-14 17:45 ` [PATCH net-next 03/14] phy: qcom-sgmii-eth: add .set_mode() and .validate() methods Russell King (Oracle)
2026-01-14 17:45   ` Russell King (Oracle)
2026-01-14 18:47   ` Vladimir Oltean
2026-01-14 18:47     ` Vladimir Oltean
2026-01-14 18:55     ` Russell King (Oracle)
2026-01-14 18:55       ` Russell King (Oracle)
2026-01-14 19:02       ` Vladimir Oltean
2026-01-14 19:02         ` Vladimir Oltean
2026-01-15 10:11   ` kernel test robot
2026-01-15 10:11     ` kernel test robot
2026-01-15 10:23   ` kernel test robot
2026-01-15 10:23     ` kernel test robot
2026-01-14 17:45 ` [PATCH net-next 04/14] net: stmmac: wrap phylink's rx_clk_stop functions Russell King (Oracle)
2026-01-14 17:45   ` Russell King (Oracle)
2026-01-15 14:47   ` Maxime Chevallier
2026-01-15 14:47     ` Maxime Chevallier
2026-01-14 17:45 ` [PATCH net-next 05/14] net: stmmac: add stmmac core serdes support Russell King (Oracle)
2026-01-14 17:45   ` Russell King (Oracle)
2026-01-15 14:48   ` Maxime Chevallier
2026-01-15 14:48     ` Maxime Chevallier
2026-01-15 15:15     ` Russell King (Oracle) [this message]
2026-01-15 15:15       ` Russell King (Oracle)
2026-01-16  2:57   ` [net-next,05/14] " Jakub Kicinski
2026-01-16  2:57     ` Jakub Kicinski
2026-01-14 17:45 ` [PATCH net-next 06/14] net: stmmac: qcom-ethqos: convert to dwmac generic SerDes support Russell King (Oracle)
2026-01-14 17:45   ` Russell King (Oracle)
2026-01-14 17:45 ` [PATCH net-next 07/14] net: stmmac: move most PCS register definitions to stmmac_pcs.c Russell King (Oracle)
2026-01-14 17:45   ` Russell King (Oracle)
2026-01-14 17:45 ` [PATCH net-next 08/14] net: stmmac: handle integrated PCS phy_intf_sel separately Russell King (Oracle)
2026-01-14 17:45   ` Russell King (Oracle)
2026-01-14 17:45 ` [PATCH net-next 09/14] net: stmmac: add BASE-X support to integrated PCS Russell King (Oracle)
2026-01-14 17:45   ` Russell King (Oracle)
2026-01-14 17:46 ` [PATCH net-next 10/14] net: stmmac: use integrated PCS for BASE-X modes Russell King (Oracle)
2026-01-14 17:46   ` Russell King (Oracle)
2026-01-14 17:46 ` [PATCH net-next 11/14] net: stmmac: add struct stmmac_pcs_info Russell King (Oracle)
2026-01-14 17:46   ` Russell King (Oracle)
2026-01-14 17:46 ` [PATCH net-next 12/14] net: stmmac: add support for reading inband SGMII status Russell King (Oracle)
2026-01-14 17:46   ` Russell King (Oracle)
2026-01-16  2:58   ` [net-next,12/14] " Jakub Kicinski
2026-01-16  2:58     ` Jakub Kicinski
2026-01-14 17:46 ` [PATCH net-next 13/14] net: stmmac: configure SGMII AN control according to phylink Russell King (Oracle)
2026-01-14 17:46   ` Russell King (Oracle)
2026-01-14 17:46 ` [PATCH net-next 14/14] net: stmmac: report PCS configuration changes Russell King (Oracle)
2026-01-14 17:46   ` Russell King (Oracle)
  -- strict thread matches above, loose matches on Subject: below --
2026-01-19 12:32 [PATCH net-next 00/14] net: stmmac: SerDes, PCS, BASE-X, and inband goodies Russell King (Oracle)
2026-01-19 12:34 ` [PATCH net-next 05/14] net: stmmac: add stmmac core serdes support Russell King (Oracle)
2026-01-19 12:34   ` Russell King (Oracle)

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