From mboxrd@z Thu Jan 1 00:00:00 1970 From: ingrassia@epigenesys.com (Emiliano Ingrassia) Date: Thu, 3 May 2018 19:06:35 +0200 Subject: [PATCH 0/1] Meson8b RGMII Ethernet pin cleanup In-Reply-To: <20180501220045.2004-1-martin.blumenstingl@googlemail.com> References: <20180501220045.2004-1-martin.blumenstingl@googlemail.com> Message-ID: <20180503170635.GA1925@ingrassia.epigenesys.com> To: linus-amlogic@lists.infradead.org List-Id: linus-amlogic.lists.infradead.org Hi Martin, the patch seems to work fine but I have two questions. First, should we remove those pins from "ethernet_groups" structure in "drivers/pinctrl/meson/pinctrl-meson8b.c" ? Second, following the Odroid-C1+ schematics there are two pins, "eth_rxd2" and "eth_rxd3" which are not configured by the pin controller driver, nor included in the pins group in the relative device tree. Should we configure and include them ? Thanks, Emiliano On Wed, May 02, 2018 at 12:00:44AM +0200, Martin Blumenstingl wrote: > Hi Emiliano, Hi Linus, > > could you please test the patch from this series on your Odroid-C1? > I tested it on mine and Ethernet seems to be working fine with it. > > There should be no functional changes with this patch as it just > removes an incorrect pad configuration for DIF_2_P and DIF_2_N for > the TXD0 and TXD1 signal (as these are routed to GPIOH_5 and GPIOH_6 > on Odroid-C1). > > > Martin Blumenstingl (1): > ARM: dts: meson8b: RGMII doesn't use the eth_txd1_1 and eth_txd0_1 > pins > > arch/arm/boot/dts/meson8b.dtsi | 2 -- > 1 file changed, 2 deletions(-) > > -- > 2.17.0 >