boot/dts/armada-388-clearfog-base.dts

0001 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
0002 /*
0003  * Device Tree file for SolidRun Clearfog Base revision A1 rev 2.0 (88F6828)
0004  *
0005  *  Copyright (C) 2015 Russell King
0006  */
0007
0008 /dts-v1/;
0009 #include "armada-388-clearfog.dtsi"
0010
0011 / {
0012         model = "SolidRun Clearfog Base A1";
0013         compatible = "solidrun,clearfog-base-a1",
0014                 "solidrun,clearfog-a1", "marvell,armada388",
0015                 "marvell,armada385", "marvell,armada380";
0016
0017         gpio-keys {
0018                 compatible = "gpio-keys";
0019                 pinctrl-0 = <&rear_button_pins>;
0020                 pinctrl-names = "default";
0021
0022                 button-0 {
0023                         /* The rear SW3 button */
0024                         label = "Rear Button";
0025                         gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
0026                         linux,can-disable;
0027                         linux,code = <BTN_0>;
0028                 };
0029         };
0030 };
0031
0032 &eth1 {
0033         phy = <&phy1>;
0034 };
0035
0036 &gpio0 {
0037         phy1_reset {
0038                 gpio-hog;
0039                 gpios = <19 GPIO_ACTIVE_LOW>;
0040                 output-low;
0041                 line-name = "phy1-reset";
0042         };
0043 };
0044
0045 &mdio {
0046         pinctrl-0 = <&mdio_pins &microsom_phy_clk_pins &clearfog_phy_pins>;
0047         phy1: ethernet-phy@1 {
0048                 /*
0049                  * Annoyingly, the marvell phy driver configures the LED
0050                  * register, rather than preserving reset-loaded setting.
0051                  * We undo that rubbish here.
0052                  */
0053                 marvell,reg-init = <3 16 0 0x101e>;
0054                 reg = <1>;
0055         };
0056 };
0057
0058 &pinctrl {
0059         /* phy1 reset */
0060         clearfog_phy_pins: clearfog-phy-pins {
0061                 marvell,pins = "mpp19";
0062                 marvell,function = "gpio";
0063         };
0064         rear_button_pins: rear-button-pins {
0065                 marvell,pins = "mpp44";
0066                 marvell,function = "gpio";
0067         };
0068 };