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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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093d23db4f
This adds the amlogic,tx-delay-ns property with the old (hardcoded) default value of 2ns to all boards which are using an RGMII ethernet PHY. Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Tested-by: Neil Armstrong <narmstrong@baylibre.com> Reviewed-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
134 lines
3.7 KiB
Plaintext
134 lines
3.7 KiB
Plaintext
/*
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* Copyright (c) 2016 Andreas Färber
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* Copyright (c) 2016 BayLibre, Inc.
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* Author: Kevin Hilman <khilman@kernel.org>
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*
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* This file is dual-licensed: you can use it either under the terms
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* of the GPL or the X11 license, at your option. Note that this dual
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* licensing only applies to this file, and not this project as a
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* whole.
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*
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* a) This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This library 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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* Or, alternatively,
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*
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* b) Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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/dts-v1/;
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#include "meson-gxbb-p20x.dtsi"
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#include <dt-bindings/input/input.h>
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/ {
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compatible = "amlogic,p200", "amlogic,meson-gxbb";
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model = "Amlogic Meson GXBB P200 Development Board";
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avdd18_usb_adc: regulator-avdd18_usb_adc {
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compatible = "regulator-fixed";
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regulator-name = "AVDD18_USB_ADC";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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};
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adc_keys {
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compatible = "adc-keys";
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io-channels = <&saradc 0>;
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io-channel-names = "buttons";
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keyup-threshold-microvolt = <1800000>;
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button-home {
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label = "Home";
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linux,code = <KEY_HOME>;
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press-threshold-microvolt = <900000>; /* 50% */
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};
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button-esc {
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label = "Esc";
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linux,code = <KEY_ESC>;
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press-threshold-microvolt = <684000>; /* 38% */
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};
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button-up {
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label = "Volume Up";
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linux,code = <KEY_VOLUMEUP>;
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press-threshold-microvolt = <468000>; /* 26% */
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};
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button-down {
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label = "Volume Down";
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linux,code = <KEY_VOLUMEDOWN>;
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press-threshold-microvolt = <252000>; /* 14% */
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};
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button-menu {
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label = "Menu";
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linux,code = <KEY_MENU>;
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press-threshold-microvolt = <0>; /* 0% */
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};
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};
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};
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ðmac {
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status = "okay";
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pinctrl-0 = <ð_rgmii_pins>;
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pinctrl-names = "default";
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phy-handle = <ð_phy0>;
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phy-mode = "rgmii";
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amlogic,tx-delay-ns = <2>;
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snps,reset-gpio = <&gpio GPIOZ_14 0>;
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snps,reset-delays-us = <0 10000 1000000>;
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snps,reset-active-low;
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mdio {
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compatible = "snps,dwmac-mdio";
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#address-cells = <1>;
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#size-cells = <0>;
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eth_phy0: ethernet-phy@3 {
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/* Micrel KSZ9031 (0x00221620) */
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reg = <3>;
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};
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};
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};
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&i2c_B {
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status = "okay";
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pinctrl-0 = <&i2c_b_pins>;
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pinctrl-names = "default";
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};
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&saradc {
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status = "okay";
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vref-supply = <&avdd18_usb_adc>;
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};
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