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      1 // SPDX-License-Identifier: GPL-2.0+
      2 /*
      3  * Copyright Altera Corporation (C) 2015
      4  */
      5 
      6 #include "socfpga_cyclone5.dtsi"
      7 
      8 / {
      9 	model = "Terasic DE1-SoC";
     10 	compatible = "altr,socfpga-cyclone5", "altr,socfpga";
     11 
     12 	chosen {
     13 		bootargs = "console=ttyS0,115200";
     14 	};
     15 
     16 	aliases {
     17 		ethernet0 = &gmac1;
     18 		udc0 = &usb1;
     19 	};
     20 
     21 	memory {
     22 		name = "memory";
     23 		device_type = "memory";
     24 		reg = <0x0 0x40000000>; /* 1GB */
     25 	};
     26 
     27 	soc {
     28 		u-boot,dm-pre-reloc;
     29 	};
     30 };
     31 
     32 &gmac1 {
     33 	status = "okay";
     34 	phy-mode = "rgmii";
     35 
     36 	rxd0-skew-ps = <420>;
     37 	rxd1-skew-ps = <420>;
     38 	rxd2-skew-ps = <420>;
     39 	rxd3-skew-ps = <420>;
     40 	txen-skew-ps = <0>;
     41 	txc-skew-ps = <1860>;
     42 	rxdv-skew-ps = <420>;
     43 	rxc-skew-ps = <1680>;
     44 };
     45 
     46 &gpio0 {
     47 	status = "okay";
     48 };
     49 
     50 &gpio1 {
     51 	status = "okay";
     52 };
     53 
     54 &gpio2 {
     55 	status = "okay";
     56 };
     57 
     58 &mmc0 {
     59 	status = "okay";
     60 	u-boot,dm-pre-reloc;
     61 };
     62 
     63 &usb1 {
     64 	status = "okay";
     65 };
     66