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[31.17.61.94]) by smtp.gmail.com with ESMTPSA id a20sm842757edt.95.2019.10.23.13.10.01 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 23 Oct 2019 13:10:02 -0700 (PDT) Date: Wed, 23 Oct 2019 22:10:00 +0200 From: Oliver Graute To: fugang.duan@nxp.com Cc: festevam@gmail.com, Pengutronix Kernel Team , NXP Linux Team , devicetree@vger.kernel.org, netdev@vger.kernel.org Subject: fec driver: ethernet rx is deaf on variscite imx6ul board Message-ID: <20191023201000.GE20321@ripley> Mail-Followup-To: fugang.duan@nxp.com, festevam@gmail.com, Pengutronix Kernel Team , NXP Linux Team , devicetree@vger.kernel.org, netdev@vger.kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.24 (2015-08-30) Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hello, I use the following nodes in my devicetree to get two ethernet ports working with fec driver on a Variscite DART-6UL SoM Board (imx6ul). But ethernet RX is deaf and not working. Some clue whats is the issue here? Best regards, Oliver &fec1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_enet1>; phy-mode = "rmii"; phy-reset-gpios = <&gpio5 0 1>; phy-reset-duration = <100>; phy-handle = <ðphy0>; }; &fec2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_enet2>; phy-mode = "rmii"; phy-handle = <ðphy1>; phy-reset-gpios = <&gpio1 10 1>; phy-reset-duration = <100>; mdio { #address-cells = <1>; #size-cells = <0>; ethphy0: ethernet-phy@1 { compatible = "ethernet-phy-ieee802.3-c22"; micrel,rmii-reference-clock-select-25-mhz; clocks = <&clk_rmii_ref>; clock-names = "rmii-ref"; reg = <1>; }; ethphy1: ethernet-phy@3 { compatible = "ethernet-phy-ieee802.3-c22"; micrel,rmii-reference-clock-select-25-mhz; clocks = <&clk_rmii_ref>; clock-names = "rmii-ref"; reg = <3>; }; }; }; pinctrl_enet1: enet1grp { fsl,pins = < 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 >; }; pinctrl_enet2: enet2grp { fsl,pins = < MX6UL_PAD_ENET2_RX_EN__ENET2_RX_EN 0x1b0b0 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_JTAG_MOD__GPIO1_IO10 0x1b0b0 >; };