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