/* * Device Tree file for OpenBlocks AX3-4 board * * Copyright (C) 2012 Marvell * * Thomas Petazzoni * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual * licensing only applies to this file, and not this project as a * whole. * * a) This file is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. * * This file is distributed in the hope that it will be useful * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * Or, alternatively * * b) Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use * copy, modify, merge, publish, distribute, sublicense, and/or * sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following * conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; #include #include #include "armada-xp-mv78260.dtsi" / { model = "PlatHome OpenBlocks AX3-4 board"; compatible = "plathome,openblocks-ax3-4", "marvell,armadaxp-mv78260", "marvell,armadaxp", "marvell,armada-370-xp"; chosen { stdout-path = "serial0:115200n8"; }; memory { device_type = "memory"; reg = <0 0x00000000 0 0x40000000>; /* 1 GB soldered on */ }; soc { ranges = ; devbus-bootcs { status = "okay"; /* Device Bus parameters are required */ /* Read parameters */ devbus,bus-width = <16>; devbus,turn-off-ps = <60000>; devbus,badr-skew-ps = <0>; devbus,acc-first-ps = <124000>; devbus,acc-next-ps = <248000>; devbus,rd-setup-ps = <0>; devbus,rd-hold-ps = <0>; /* Write parameters */ devbus,sync-enable = <0>; devbus,wr-high-ps = <60000>; devbus,wr-low-ps = <60000>; devbus,ale-wr-ps = <60000>; /* NOR 128 MiB */ nor@0 { compatible = "cfi-flash"; reg = <0 0x8000000>; bank-width = <2>; }; }; internal-regs { rtc@10300 { /* No crystal connected to the internal RTC */ status = "disabled"; }; serial@12000 { status = "okay"; }; serial@12100 { status = "okay"; }; leds { compatible = "gpio-leds"; pinctrl-names = "default"; pinctrl-0 = <&led_pins>; red_led { label = "red_led"; gpios = <&gpio1 17 GPIO_ACTIVE_LOW>; default-state = "off"; }; yellow_led { label = "yellow_led"; gpios = <&gpio1 19 GPIO_ACTIVE_LOW>; default-state = "off"; }; green_led { label = "green_led"; gpios = <&gpio1 21 GPIO_ACTIVE_LOW>; default-state = "keep"; }; }; gpio_keys { compatible = "gpio-keys"; #address-cells = <1>; #size-cells = <0>; button@1 { label = "Init Button"; linux,code = ; gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>; }; }; ethernet@70000 { status = "okay"; phy = <&phy0>; phy-mode = "sgmii"; buffer-manager = <&bm>; bm,pool-long = <0>; }; ethernet@74000 { status = "okay"; phy = <&phy1>; phy-mode = "sgmii"; buffer-manager = <&bm>; bm,pool-long = <1>; }; ethernet@30000 { status = "okay"; phy = <&phy2>; phy-mode = "sgmii"; buffer-manager = <&bm>; bm,pool-long = <2>; }; ethernet@34000 { status = "okay"; phy = <&phy3>; phy-mode = "sgmii"; buffer-manager = <&bm>; bm,pool-long = <3>; }; i2c@11000 { status = "okay"; clock-frequency = <400000>; }; i2c@11100 { status = "okay"; clock-frequency = <400000>; s35390a: s35390a@30 { compatible = "s35390a"; reg = <0x30>; }; }; sata@a0000 { nr-ports = <2>; status = "okay"; }; /* Front side USB 0 */ usb@50000 { status = "okay"; }; /* Front side USB 1 */ usb@51000 { status = "okay"; }; bm@c0000 { status = "okay"; }; }; bm-bppi { status = "okay"; }; }; }; &pciec { status = "okay"; /* Internal mini-PCIe connector */ pcie@1,0 { /* Port 0, Lane 0 */ status = "okay"; }; }; &mdio { phy0: ethernet-phy@0 { reg = <0>; }; phy1: ethernet-phy@1 { reg = <1>; }; phy2: ethernet-phy@2 { reg = <2>; }; phy3: ethernet-phy@3 { reg = <3>; }; }; &pinctrl { led_pins: led-pins-0 { marvell,pins = "mpp49", "mpp51", "mpp53"; marvell,function = "gpio"; }; };