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Tue, 9 Jul 2019 09:19:28 +0200 (CEST) Received: from augenblix2.phytec.de ([172.16.21.122]) by idefix.phytec.de (IBM Domino Release 9.0.1FP7) with ESMTP id 2019070909192802-309706 ; Tue, 9 Jul 2019 09:19:28 +0200 From: Stefan Riedmueller To: shawnguo@kernel.org, s.hauer@pengutronix.de, robh+dt@kernel.org, mark.rutland@arm.com Subject: [PATCH 03/10] ARM: dts: imx6ul: segin: Reduce eth drive strength Date: Tue, 9 Jul 2019 09:19:20 +0200 Message-Id: <1562656767-273566-4-git-send-email-s.riedmueller@phytec.de> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1562656767-273566-1-git-send-email-s.riedmueller@phytec.de> References: <1562656767-273566-1-git-send-email-s.riedmueller@phytec.de> X-MIMETrack: Itemize by SMTP Server on Idefix/Phytec(Release 9.0.1FP7|August 17, 2016) at 09.07.2019 09:19:28, Serialize by Router on Idefix/Phytec(Release 9.0.1FP7|August 17, 2016) at 09.07.2019 09:19:28, Serialize complete at 09.07.2019 09:19:28 X-TNEFEvaluated: 1 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrPLMWRmVeSWpSXmKPExsWyRoCBS5fBQSXWoHOPhMX8I+dYLR5e9bdY NXUni8Wmx9dYLbp+rWS2uLxrDpvF0usXmSweXOxisWjde4Td4u/2TSwWL7aIO3B7rJm3htFj x90ljB47Z91l99i0qpPNY/OSeo+N73YwefT/NfD4vEkugCOKyyYlNSezLLVI3y6BK2Nl2zy2 gjvCFec7PjE1MHYKdjFyckgImEhc/72KqYuRi0NIYAejxM8VXxhBEkICFxgldvYWg9hsAkYS C6Y1MoHYIgKREu+2/2YHaWAW2MMoMe36dbAGYQFPictbprGC2CwCKhJbP71jBrF5BTwknvW8 ZofYJidx81wnWJwTqP7oxV/MEMs8JC4vmMYCMlRCoJFJYvGj04wQDUISpxefZZ7AyLeAkWEV o1BuZnJ2alFmtl5BRmVJarJeSuomRmCgHp6ofmkHY98cj0OMTByMhxglOJiVRHj3uSvHCvGm JFZWpRblxxeV5qQWH2KU5mBREufdwFsSJiSQnliSmp2aWpBaBJNl4uCUamC0WlGhnFw3X0lZ 54zTRcXvKxomGU932ay7bPX+rnn2v1Nn75lp2r/lPXfaoi07lXWuC/w/eGDOnzNZqd9WpnUc Panm4S+u9J+vSlGOi/0Fo6GYqMnhnX67WqO5Ox+ah4c2C7od2ZA17+KzM0VbnNQqDIwfiG0N iDgy8UjUG82guO0z55vUPdusxFKckWioxVxUnAgA5DZ+2kICAAA= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190709_001933_243386_648039C0 X-CRM114-Status: UNSURE ( 9.55 ) X-CRM114-Notice: Please train this message. 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@vger.kernel.org, martyn.welch@collabora.com, linux-kernel@vger.kernel.org, linux-imx@nxp.com, kernel@pengutronix.de, festevam@gmail.com, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Reduce the drive strength for the MDC, MDIO and TX pins of FEC1 and FEC2 on the phyBOARD-Segin to improve signal quality and EMC. Also disable internal pull-ups on the MDC and MDIO pins. Signed-off-by: Stefan Riedmueller --- arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi | 12 ++++++------ arch/arm/boot/dts/imx6ul-phytec-segin.dtsi | 8 ++++---- 2 files changed, 10 insertions(+), 10 deletions(-) diff --git a/arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi b/arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi index bff13d0eb064..1b745582911c 100644 --- a/arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi +++ b/arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi @@ -93,16 +93,16 @@ &iomuxc { pinctrl_enet1: enet1grp { fsl,pins = < - MX6UL_PAD_GPIO1_IO07__ENET1_MDC 0x1b0b0 - MX6UL_PAD_GPIO1_IO06__ENET1_MDIO 0x1b0b0 + MX6UL_PAD_GPIO1_IO07__ENET1_MDC 0x10010 + MX6UL_PAD_GPIO1_IO06__ENET1_MDIO 0x10010 MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN 0x1b0b0 MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER 0x1b0b0 MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00 0x1b0b0 MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01 0x1b0b0 - MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN 0x1b0b0 - MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b0b0 - MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b0b0 - MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 0x4001b031 + MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN 0x1b010 + MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b010 + MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b010 + MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 0x4001b010 MX6UL_PAD_GPIO1_IO02__GPIO1_IO02 0x17059 >; }; diff --git a/arch/arm/boot/dts/imx6ul-phytec-segin.dtsi b/arch/arm/boot/dts/imx6ul-phytec-segin.dtsi index 78425c3290a1..28ba3a4c4c74 100644 --- a/arch/arm/boot/dts/imx6ul-phytec-segin.dtsi +++ b/arch/arm/boot/dts/imx6ul-phytec-segin.dtsi @@ -230,10 +230,10 @@ MX6UL_PAD_ENET2_RX_ER__ENET2_RX_ER 0x1b0b0 MX6UL_PAD_ENET2_RX_DATA0__ENET2_RDATA00 0x1b0b0 MX6UL_PAD_ENET2_RX_DATA1__ENET2_RDATA01 0x1b0b0 - MX6UL_PAD_ENET2_TX_EN__ENET2_TX_EN 0x1b0b0 - MX6UL_PAD_ENET2_TX_DATA0__ENET2_TDATA00 0x1b0b0 - MX6UL_PAD_ENET2_TX_DATA1__ENET2_TDATA01 0x1b0b0 - MX6UL_PAD_ENET2_TX_CLK__ENET2_REF_CLK2 0x4001b031 + MX6UL_PAD_ENET2_TX_EN__ENET2_TX_EN 0x1b010 + MX6UL_PAD_ENET2_TX_DATA0__ENET2_TDATA00 0x1b010 + MX6UL_PAD_ENET2_TX_DATA1__ENET2_TDATA01 0x1b010 + MX6UL_PAD_ENET2_TX_CLK__ENET2_REF_CLK2 0x4001b010 >; };