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From: Andrew Lunn <andrew@lunn.ch>
To: Parthiban Veerasooran <parthiban.veerasooran@microchip.com>
Cc: hkallweit1@gmail.com, linux@armlinux.org.uk, davem@davemloft.net,
	edumazet@google.com, kuba@kernel.org, pabeni@redhat.com,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH net-next 2/2] net: phy: microchip_t1s: configure link status control for LAN867x Rev.D0
Date: Thu, 30 Oct 2025 15:53:47 +0100	[thread overview]
Message-ID: <3ecf0e2a-37ea-4d2c-96a5-b83a03cc77c2@lunn.ch> (raw)
In-Reply-To: <20251030102258.180061-3-parthiban.veerasooran@microchip.com>

On Thu, Oct 30, 2025 at 03:52:58PM +0530, Parthiban Veerasooran wrote:
> Configure the link status in the Link Status Control register for
> LAN8670/1/2 Rev.D0 PHYs, depending on whether PLCA or CSMA/CD mode
> is enabled. When PLCA is enabled, the link status reflects the PLCA
> status. When PLCA is disabled (CSMA/CD mode), the PHY does not support
> autonegotiation, so the link status is forced active by setting
> the LINK_STATUS_SEMAPHORE bit.
> 
> The link status control is configured:
> - During PHY initialization, for default CSMA/CD mode.
> - Whenever PLCA configuration is updated.
> 
> This ensures correct link reporting and consistent behavior for
> LAN867x Rev.D0 devices.
> 
> Signed-off-by: Parthiban Veerasooran <parthiban.veerasooran@microchip.com>

Reviewed-by: Andrew Lunn <andrew@lunn.ch>

    Andrew

  reply	other threads:[~2025-10-30 14:53 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-30 10:22 [PATCH net-next 0/2] net: phy: microchip_t1s: Add support for LAN867x Rev.D0 PHY Parthiban Veerasooran
2025-10-30 10:22 ` [PATCH net-next 1/2] net: phy: microchip_t1s: add support for Microchip LAN867X " Parthiban Veerasooran
2025-10-30 14:51   ` Andrew Lunn
2025-10-30 10:22 ` [PATCH net-next 2/2] net: phy: microchip_t1s: configure link status control for LAN867x Rev.D0 Parthiban Veerasooran
2025-10-30 14:53   ` Andrew Lunn [this message]
2025-11-01  0:30 ` [PATCH net-next 0/2] net: phy: microchip_t1s: Add support for LAN867x Rev.D0 PHY patchwork-bot+netdevbpf

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