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 }; 33 34 memory@80000000 { 35 device_type = "memory"; 36 reg = <0 0x80000000 0 0xc0000000>; 37 }; 38}; 39 40ðsc { 41 interrupts = <0 8>; 42}; 43 44&serial0 { 45 status = "okay"; 46}; 47 48&gpio { 49 xirq0 { 50 gpio-hog; 51 gpios = <UNIPHIER_GPIO_IRQ(0) 0>; 52 input; 53 }; 54}; 55 56&i2c0 { 57 status = "okay"; 58}; 59 60ð { 61 status = "okay"; 62 phy-handle = <ðphy>; 63}; 64 65&mdio { 66 ethphy: ethphy@0 { 67 reg = <0>; 68 }; 69}; 70 71&pinctrl_ether_rgmii { 72 tx { 73 pins = "RGMII_TXCLK", "RGMII_TXD0", "RGMII_TXD1", 74 "RGMII_TXD2", "RGMII_TXD3", "RGMII_TXCTL"; 75 drive-strength = <9>; 76 }; 77}; 78 79&usb { 80 status = "okay"; 81}; 82