1/* 2 * SYZYGY Hub DTS 3 * 4 * Copyright (C) 2011 - 2015 Xilinx 5 * Copyright (C) 2017 Opal Kelly Inc. 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9/dts-v1/; 10/include/ "zynq-7000.dtsi" 11 12/ { 13 model = "SYZYGY Hub"; 14 compatible = "opalkelly,syzygy-hub", "xlnx,zynq-7000"; 15 16 aliases { 17 ethernet0 = &gem0; 18 serial0 = &uart0; 19 mmc0 = &sdhci0; 20 }; 21 22 memory@0 { 23 device_type = "memory"; 24 reg = <0x0 0x40000000>; 25 }; 26 27 chosen { 28 bootargs = ""; 29 stdout-path = "serial0:115200n8"; 30 }; 31 32 usb_phy0: phy0 { 33 #phy-cells = <0>; 34 compatible = "usb-nop-xceiv"; 35 reset-gpios = <&gpio0 47 1>; 36 }; 37}; 38 39&clkc { 40 ps-clk-frequency = <50000000>; 41}; 42 43&gem0 { 44 status = "okay"; 45 phy-mode = "rgmii-id"; 46 phy-handle = <ðernet_phy>; 47 48 ethernet_phy: ethernet-phy@0 { 49 reg = <0>; 50 device_type = "ethernet-phy"; 51 }; 52}; 53 54&i2c1 { 55 status = "okay"; 56}; 57 58&sdhci0 { 59 u-boot,dm-pre-reloc; 60 status = "okay"; 61}; 62 63&uart0 { 64 u-boot,dm-pre-reloc; 65 status = "okay"; 66}; 67 68&usb0 { 69 status = "okay"; 70 dr_mode = "otg"; 71 usb-phy = <&usb_phy0>; 72}; 73