// SPDX-License-Identifier: GPL-2.0+ /* * SYZYGY Hub DTS * * Copyright (C) 2011 - 2015 Xilinx * Copyright (C) 2017 Opal Kelly Inc. */ /dts-v1/; /include/ "zynq-7000.dtsi" / { model = "SYZYGY Hub"; compatible = "opalkelly,syzygy-hub", "xlnx,zynq-7000"; aliases { ethernet0 = &gem0; serial0 = &uart0; mmc0 = &sdhci0; i2c0 = &i2c1; }; memory@0 { device_type = "memory"; reg = <0x0 0x40000000>; }; chosen { bootargs = ""; stdout-path = "serial0:115200n8"; xlnx,eeprom = &eeprom; }; usb_phy0: phy0 { #phy-cells = <0>; compatible = "usb-nop-xceiv"; reset-gpios = <&gpio0 47 1>; }; }; &clkc { ps-clk-frequency = <50000000>; }; &gem0 { status = "okay"; phy-mode = "rgmii-id"; phy-handle = <ðernet_phy>; ethernet_phy: ethernet-phy@0 { reg = <0>; device_type = "ethernet-phy"; }; }; &i2c1 { status = "okay"; eeprom: eeprom@57 { compatible = "atmel,24c08"; /* not sure if this is correct */ reg = <0x57>; }; }; &sdhci0 { u-boot,dm-pre-reloc; status = "okay"; }; &uart0 { u-boot,dm-pre-reloc; status = "okay"; }; &usb0 { status = "okay"; dr_mode = "otg"; usb-phy = <&usb_phy0>; };