From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH 1/2] net/fsl_pq_mdio: Allow explicit speficition of TBIPA address Date: Sun, 08 Apr 2018 12:45:03 -0400 (EDT) Message-ID: <20180408.124503.332537054164377764.davem@davemloft.net> References: <20180406123836.12019-1-esben.haabendal@gmail.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20180406123836.12019-1-esben.haabendal@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: esben.haabendal@gmail.com Cc: netdev@vger.kernel.org, eha@deif.com, claudiu.manoil@freescale.com, robh+dt@kernel.org, mark.rutland@arm.com, garsilva@embeddedor.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: devicetree@vger.kernel.org From: Esben Haabendal Date: Fri, 6 Apr 2018 14:38:34 +0200 > From: Esben Haabendal > > This introduces a simpler and generic method for for finding (and mapping) > the TBIPA register. > > Instead of relying of complicated logic for finding the TBIPA register > address based on the MDIO or MII register block base > address, which even in some cases relies on undocumented shadow registers, > a second "reg" entry for the mdio bus devicetree node specifies the TBIPA > register. > > Backwards compatibility is kept, as the existing logic is applied when > only a single "reg" mapping is specified. > > Signed-off-by: Esben Haabendal Applied.