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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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12de44f55d
The FEC driver ignores the GPIO polarity from 'phy-reset-gpios' and considers that the Ethernet PHY is active low, unless the property 'phy-reset-active-high' is present. Fix the device tree description by explicitly passing the 'GPIO_ACTIVE_LOW' flag to the 'phy-reset-gpios' property. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
51 lines
1.4 KiB
Plaintext
51 lines
1.4 KiB
Plaintext
/*
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* Copyright 2013 Eukréa Electromatique <eric@eukrea.com>
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* Copyright 2013 Eukréa Electromatique <denis@eukrea.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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/*
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* Module contains : i.MX287 + 128MB DDR2 + NAND + 2 x Ethernet PHY + RTC
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*/
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#include "imx28-eukrea-mbmx283lc.dts"
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/ {
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model = "Eukrea Electromatique MBMX287LC";
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compatible = "eukrea,mbmx287lc", "eukrea,mbmx283lc", "eukrea,mbmx28lc", "fsl,imx28";
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memory {
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reg = <0x40000000 0x08000000>;
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};
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};
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&mac1 {
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phy-mode = "rmii";
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pinctrl-names = "default";
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pinctrl-0 = <&mac1_pins_a>;
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phy-reset-gpios = <&gpio3 27 GPIO_ACTIVE_LOW>;
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status = "okay";
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};
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&pinctrl {
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pinctrl-names = "default";
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pinctrl-0 = <&hog_pins_cpuimx283 &hog_pins_cpuimx287>;
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hog_pins_cpuimx287: hog-cpuimx287@0 {
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reg = <0>;
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fsl,pinmux-ids = <
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MX28_PAD_SPDIF__GPIO_3_27
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>;
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fsl,drive-strength = <MXS_DRIVE_4mA>;
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fsl,voltage = <MXS_VOLTAGE_HIGH>;
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fsl,pull-up = <MXS_PULL_ENABLE>;
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};
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};
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