From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from vps0.lunn.ch (vps0.lunn.ch [156.67.10.101]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7182427F195; Thu, 30 Oct 2025 14:53:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=156.67.10.101 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761836036; cv=none; b=aGmoRbXLmc5jTJimxddfYda6nBU8Iw26wXsQDBEUUYm9TNPysFGQa9CwmHiCi8nBIKM2yeOcewhdznk/tXsvnjC8gTSOEo5Fj7aSxYHNyNJfvZ7rtcXRGtya5ZJuTriWxmhNUUDWYIkP9HqGpN12dVT6cSrETibsAVFb9NUhkV4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761836036; c=relaxed/simple; bh=nb8d7w8la803yo5UP2oJCicx+U4WvvvQT7Uug6wtgmY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=JLTFytLnh43JwQk0zpauQcVDOzo6FnU7B7+C3kB8kXc8ghF7P4Q4zIAX0mJa5vY6ENo8Tqobml7BXrMpT2w3DxtIXcWh1Z2Em/mYBLTogVWtBIc9fdy0iaQzykJjnaOyCZZzYq8bi/h7b2hbkjLL9DjpvY/fv3zszYzOObFny/o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lunn.ch; spf=pass smtp.mailfrom=lunn.ch; dkim=pass (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b=qvNcPDRh; arc=none smtp.client-ip=156.67.10.101 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lunn.ch Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lunn.ch Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b="qvNcPDRh" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Disposition:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:From:Sender:Reply-To:Subject: Date:Message-ID:To:Cc:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Content-Disposition:In-Reply-To:References; bh=Kj7qOkOQBYxTY25+TU8TMzDFc8CdJqCAS3UHxTj/Oeg=; b=qvNcPDRha2U/HuBozi6InB/chZ gNOFo+/oeujtyI0ZobhIQLf0+hJXc7tXWfMuUgxc8dFeSqhuU1XY7qFwHCWoSj+HtVJ+zDYBZ8NbS XGQBk1ZDgudSv+IVQjZ/I3B7Zkmz6VJUJvXzbdgxNqqHEo7EDU5/ngKjhCx7FQpGC4oA=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1vEU27-00CWHk-5r; Thu, 30 Oct 2025 15:53:47 +0100 Date: Thu, 30 Oct 2025 15:53:47 +0100 From: Andrew Lunn To: Parthiban Veerasooran 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 Message-ID: <3ecf0e2a-37ea-4d2c-96a5-b83a03cc77c2@lunn.ch> References: <20251030102258.180061-1-parthiban.veerasooran@microchip.com> <20251030102258.180061-3-parthiban.veerasooran@microchip.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline 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 Reviewed-by: Andrew Lunn Andrew