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Mon, 23 Nov 2020 06:48:58 -0500 (EST) Date: Mon, 23 Nov 2020 12:48:56 +0100 From: Maxime Ripard To: Chen-Yu Tsai Subject: Re: [linux-sunxi] Re: [PATCH] ARM: dts: sun7i: pcduino3-nano: enable RGMII RX/TX delay on PHY Message-ID: <20201123114856.inde7dzom6o32bzv@gilmour> References: <20201025140144.28693-1-ats@offog.org> <20201025163429.GH792004@lunn.ch> MIME-Version: 1.0 In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201123_064900_757551_6B12F622 X-CRM114-Status: GOOD ( 20.23 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree , Jernej Skrabec , Andrew Lunn , Adam Sampson , linux-sunxi , linux-arm-kernel Content-Type: multipart/mixed; boundary="===============7311352542848097750==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============7311352542848097750== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="yvjvsvrp4e6jyhcy" Content-Disposition: inline --yvjvsvrp4e6jyhcy Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, On Mon, Nov 23, 2020 at 12:42:54PM +0800, Chen-Yu Tsai wrote: > On Mon, Oct 26, 2020 at 12:34 AM Andrew Lunn wrote: > > > > On Sun, Oct 25, 2020 at 02:01:44PM +0000, Adam Sampson wrote: > > > The RX/TX delays for the Ethernet PHY on the Linksprite pcDuino 3 Nano > > > are configured in hardware, using resistors that are populated to pull > > > the RTL8211E's RXDLY/TXDLY pins low or high as needed. > > > > > > phy-mode should be set to rgmii-id to reflect this. Previously it was > > > set to rgmii, which used to work but now results in the delays being > > > disabled again as a result of the bugfix in commit bbc4d71d6354 ("net: > > > phy: realtek: fix rtl8211e rx/tx delay config"). > > > > > > Tested on two pcDuino 3 Nano boards purchased in 2015. Without this f= ix, > > > Ethernet works unreliably on one board and doesn't work at all on the > > > other. > > > > > > Fixes: 061035d456c9 ("ARM: dts: sun7i: Add dts file for pcDuino 3 Nan= o board") > > > Signed-off-by: Adam Sampson > > > > Reviewed-by: Andrew Lunn >=20 > Looks like none of the maintainers were listed in the recipients. >=20 > Acked-by: Chen-Yu Tsai Adam, can you resend that patch? Maxime --yvjvsvrp4e6jyhcy Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCX7uhqAAKCRDj7w1vZxhR xf2KAP0bcBUwsAYopA6NLIhFw/9laKbPhLBSIQS++YlKxxMnnQEAidv1SVt9qvpy TACBZy01g2RIuzocUu2Zhx9kJz9Vggg= =E6WO -----END PGP SIGNATURE----- --yvjvsvrp4e6jyhcy-- --===============7311352542848097750== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============7311352542848097750==--