1// SPDX-License-Identifier: GPL-2.0+ OR MIT 2// 3// Device Tree Source for UniPhier LD20 Reference Board 4// 5// Copyright (C) 2015-2016 Socionext Inc. 6// Author: Masahiro Yamada <yamada.masahiro@socionext.com> 7 8/dts-v1/; 9#include "uniphier-ld20.dtsi" 10#include "uniphier-ref-daughter.dtsi" 11#include "uniphier-support-card.dtsi" 12 13/ { 14 model = "UniPhier LD20 Reference Board"; 15 compatible = "socionext,uniphier-ld20-ref", "socionext,uniphier-ld20"; 16 17 chosen { 18 stdout-path = "serial0:115200n8"; 19 }; 20 21 aliases { 22 serial0 = &serial0; 23 serial1 = &serial1; 24 serial2 = &serial2; 25 serial3 = &serial3; 26 i2c0 = &i2c0; 27 i2c1 = &i2c1; 28 i2c2 = &i2c2; 29 i2c3 = &i2c3; 30 i2c4 = &i2c4; 31 i2c5 = &i2c5; 32 ethernet0 = ð 33 }; 34 35 memory@80000000 { 36 device_type = "memory"; 37 reg = <0 0x80000000 0 0xc0000000>; 38 }; 39}; 40 41ðsc { 42 interrupts = <0 8>; 43}; 44 45&serial0 { 46 status = "okay"; 47}; 48 49&gpio { 50 xirq0 { 51 gpio-hog; 52 gpios = <UNIPHIER_GPIO_IRQ(0) 0>; 53 input; 54 }; 55}; 56 57&i2c0 { 58 status = "okay"; 59}; 60 61ð { 62 status = "okay"; 63 phy-handle = <ðphy>; 64}; 65 66&mdio { 67 ethphy: ethphy@0 { 68 reg = <0>; 69 }; 70}; 71 72&pinctrl_ether_rgmii { 73 tx { 74 pins = "RGMII_TXCLK", "RGMII_TXD0", "RGMII_TXD1", 75 "RGMII_TXD2", "RGMII_TXD3", "RGMII_TXCTL"; 76 drive-strength = <9>; 77 }; 78}; 79 80&usb { 81 status = "okay"; 82}; 83