| /* | 
 |  * Digilent ZYBO board DTS | 
 |  * | 
 |  *  Copyright (C) 2011 - 2015 Xilinx | 
 |  *  Copyright (C) 2012 National Instruments Corp. | 
 |  * | 
 |  * SPDX-License-Identifier:	GPL-2.0+ | 
 |  */ | 
 | /dts-v1/; | 
 | #include "zynq-7000.dtsi" | 
 |  | 
 | / { | 
 | 	model = "Zynq ZYBO Development Board"; | 
 | 	compatible = "digilent,zynq-zybo", "xlnx,zynq-7000"; | 
 |  | 
 | 	aliases { | 
 | 		ethernet0 = &gem0; | 
 | 		serial0 = &uart1; | 
 | 		spi0 = &qspi; | 
 | 		mmc0 = &sdhci0; | 
 | 	}; | 
 |  | 
 | 	memory { | 
 | 		device_type = "memory"; | 
 | 		reg = <0x0 0x20000000>; | 
 | 	}; | 
 |  | 
 | 	chosen { | 
 | 		bootargs = "earlyprintk"; | 
 | 		stdout-path = "serial0:115200n8"; | 
 | 	}; | 
 |  | 
 | 	usb_phy0: phy0 { | 
 | 		compatible = "usb-nop-xceiv"; | 
 | 		#phy-cells = <0>; | 
 | 	}; | 
 | }; | 
 |  | 
 | &clkc { | 
 | 	ps-clk-frequency = <50000000>; | 
 | }; | 
 |  | 
 | &gem0 { | 
 | 	status = "okay"; | 
 | 	phy-mode = "rgmii-id"; | 
 | 	phy-handle = <ðernet_phy>; | 
 |  | 
 | 	ethernet_phy: ethernet-phy@0 { | 
 | 		reg = <0>; | 
 | 	}; | 
 | }; | 
 |  | 
 | &sdhci0 { | 
 | 	u-boot,dm-pre-reloc; | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &uart1 { | 
 | 	u-boot,dm-pre-reloc; | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &qspi { | 
 | 	u-boot,dm-pre-reloc; | 
 | 	status = "okay"; | 
 | }; | 
 |  | 
 | &usb0 { | 
 | 	status = "okay"; | 
 | 	dr_mode = "host"; | 
 | 	usb-phy = <&usb_phy0>; | 
 | }; |