From: Simon Horman <horms@kernel.org>
To: Inochi Amaoto <inochiama@gmail.com>
Cc: Han Gao <rabenda.cn@gmail.com>, Icenowy Zheng <uwu@icenowy.me>,
Vivian Wang <wangruikang@iscas.ac.cn>, Yao Zi <ziyao@disroot.org>,
Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Chen Wang <unicorn_wang@outlook.com>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@foss.st.com>,
Heiner Kallweit <hkallweit1@gmail.com>,
Russell King <linux@armlinux.org.uk>,
"Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>,
netdev@vger.kernel.org, devicetree@vger.kernel.org,
sophgo@lists.linux.dev, linux-kernel@vger.kernel.org,
linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org, Yixun Lan <dlan@gentoo.org>,
Longbin Li <looong.bin@gmail.com>,
Maxime Chevallier <maxime.chevallier@bootlin.com>
Subject: Re: [PATCH v8 2/3] net: phy: Add helper for fixing RGMII PHY mode based on internal mac delay
Date: Fri, 14 Nov 2025 09:15:20 +0000 [thread overview]
Message-ID: <aRbzKI3NpXPv-JpK@horms.kernel.org> (raw)
In-Reply-To: <20251114003805.494387-3-inochiama@gmail.com>
On Fri, Nov 14, 2025 at 08:38:04AM +0800, Inochi Amaoto wrote:
> The "phy-mode" property of devicetree indicates whether the PCB has
> delay now, which means the mac needs to modify the PHY mode based
> on whether there is an internal delay in the mac.
>
> This modification is similar for many ethernet drivers. To simplify
> code, define the helper phy_fix_phy_mode_for_mac_delays(speed, mac_txid,
> mac_rxid) to fix PHY mode based on whether mac adds internal delay.
>
> Suggested-by: Russell King (Oracle) <linux@armlinux.org.uk>
> Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
> Reviewed-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Reviewed-by: Simon Horman <horms@kernel.org>
next prev parent reply other threads:[~2025-11-14 9:15 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-14 0:38 [PATCH v8 0/3] net: stmmac: dwmac-sophgo: Add phy interface filter Inochi Amaoto
2025-11-14 0:38 ` [PATCH v8 1/3] dt-bindings: net: sophgo,sg2044-dwmac: add phy mode restriction Inochi Amaoto
2025-11-14 0:44 ` Inochi Amaoto
2025-11-14 1:25 ` Conor Dooley
2025-11-14 0:38 ` [PATCH v8 2/3] net: phy: Add helper for fixing RGMII PHY mode based on internal mac delay Inochi Amaoto
2025-11-14 9:15 ` Simon Horman [this message]
2025-11-14 0:38 ` [PATCH v8 3/3] net: stmmac: dwmac-sophgo: Add phy interface filter Inochi Amaoto
2025-11-14 9:15 ` Simon Horman
2025-11-18 4:30 ` [PATCH v8 0/3] " patchwork-bot+netdevbpf
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