From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-186.mta0.migadu.com (out-186.mta0.migadu.com [91.218.175.186]) (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 1597138D for ; Mon, 16 Feb 2026 17:21:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.186 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771262482; cv=none; b=PgLLtkGn1hFrx77Q5sRHRAQK/8araISLBwnf19bzEu53nDyB7+4w4s/UzZAe7agX+GRIg4fRwrXed/StOss8stZo8Tk5qldLfYXq9rj1+oJev+Db9R5AZ5AjfzKKT/awxb7Ocy8GIj1aSYDMUk+NsneOdoBS8r/cSmhKgQw4v9w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771262482; c=relaxed/simple; bh=bT2fiqRkjI9axK4fJtClgUV/TJc6YLz7YhqPHByH0kk=; h=Mime-Version:Content-Type:Date:Message-Id:To:Cc:Subject:From: References:In-Reply-To; b=a0TzS4MPXTmsnMlrmSFQd/lOsKblhMVmWULmxYHwtK4bkNBXJgjwKd44DwiL/2wMJum7YH0yRR4iHDbyuwBNL6TygN9r4qKJZVmyknz1hgHkL8jMh7q8yb+HKkGySc7oEdN0wsVH5xVoaU+JLNxgAkkgXtvuoeR3YCbh5wgTA+A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=cknow-tech.com; spf=pass smtp.mailfrom=cknow-tech.com; dkim=pass (2048-bit key) header.d=cknow-tech.com header.i=@cknow-tech.com header.b=cjOgiwYl; arc=none smtp.client-ip=91.218.175.186 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=cknow-tech.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=cknow-tech.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=cknow-tech.com header.i=@cknow-tech.com header.b="cjOgiwYl" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cknow-tech.com; s=key1; t=1771262476; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=bT2fiqRkjI9axK4fJtClgUV/TJc6YLz7YhqPHByH0kk=; b=cjOgiwYl2zixY+bjimSYCRXIK8VH45q1zpZ1bCPWBn6AL3obFgYyxLF/iACRf63TTAktFJ AEPwW/vgIDKy/zZwcOJ8dAr9pFBaV7VzA5IMFMD02K3WfN2dAHj8VDBdyzAVYBwdwFv896 xbeNmH0OqheYp6HHoLu25WAtADiCWSZOj/ajeIZyJt4H85EYm1UzPuGfk6pe+Bl+TcSk/t h1JmbrHDLXfjIeoKWwFmhoJmcf/yF7TtQCAdk4+u5+joiz80eZ1Qnm2FmwfVcVHRpPALy6 R06ZFyGXSo09DlUZpFifiVeEfgTcum63vNhsQldwCRxfARIGMEDAncFyEq5m8Q== Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Mon, 16 Feb 2026 18:21:13 +0100 Message-Id: To: "Russell King (Oracle)" , "Andrew Lunn" Cc: "Yao Zi" , "Heiko Stuebner" , "Heiner Kallweit" , "David S. Miller" , "Eric Dumazet" , "Jakub Kicinski" , "Paolo Abeni" , "Rob Herring" , "Krzysztof Kozlowski" , "Conor Dooley" , , , , Subject: Re: Problematic understanding of phy-mode in Rockchip DWMAC driver X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: "Diederik de Haas" References: In-Reply-To: X-Migadu-Flow: FLOW_OUT On Mon Feb 16, 2026 at 4:00 PM CET, Russell King (Oracle) wrote: > On Mon, Feb 16, 2026 at 02:57:48AM +0100, Andrew Lunn wrote: >> On Sat, Feb 14, 2026 at 07:02:08PM +0000, Russell King (Oracle) wrote: >> > On Sat, Feb 14, 2026 at 05:50:15PM +0100, Andrew Lunn wrote: >> > > Rockchip have recently started adding support for a new version, and >> > > appear to of listened to what we have been saying. So it could be th= e >> > > next generation of chips get this correct. >> >=20 >> > Have you seen any proposed code from Rockchip for their new scheme? >>=20 >> There was a patch, including a rather odd formulae to convert register >> value to delay. I gave some feedback, but it has been silence >> afterwards. > > Searching lore's netdev archive doesn't seem to bring anything up. https://patch.msgid.link/b25d6eb2-e105-4060-86fa-c1a06396ca92@lunn.ch/