xref: /freebsd/sys/contrib/device-tree/src/arm/xilinx/zynq-microzed.dts (revision f126890ac5386406dadf7c4cfa9566cbb56537c5) 
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (C) 2011 - 2014 Xilinx
4 * Copyright (C) 2016 Jagan Teki <jteki@openedev.com>
5 */
6/dts-v1/;
7/include/ "zynq-7000.dtsi"
8
9/ {
10	model = "Avnet MicroZed board";
11	compatible = "avnet,zynq-microzed", "xlnx,zynq-microzed", "xlnx,zynq-7000";
12
13	aliases {
14		ethernet0 = &gem0;
15		serial0 = &uart1;
16	};
17
18	memory@0 {
19		device_type = "memory";
20		reg = <0x0 0x40000000>;
21	};
22
23	chosen {
24		bootargs = "earlycon";
25		stdout-path = "serial0:115200n8";
26	};
27
28	usb_phy0: phy0 {
29		compatible = "usb-nop-xceiv";
30		#phy-cells = <0>;
31	};
32};
33
34&clkc {
35	ps-clk-frequency = <33333333>;
36};
37
38&gem0 {
39	status = "okay";
40	phy-mode = "rgmii-id";
41	phy-handle = <&ethernet_phy>;
42
43	ethernet_phy: ethernet-phy@0 {
44		reg = <0>;
45	};
46};
47
48&sdhci0 {
49	status = "okay";
50};
51
52&uart1 {
53	status = "okay";
54};
55
56&usb0 {
57	status = "okay";
58	dr_mode = "host";
59	usb-phy = <&usb_phy0>;
60	pinctrl-names = "default";
61	pinctrl-0 = <&pinctrl_usb0_default>;
62};
63
64&pinctrl0 {
65	pinctrl_usb0_default: usb0-default {
66		mux {
67			groups = "usb0_0_grp";
68			function = "usb0";
69		};
70
71		conf {
72			groups = "usb0_0_grp";
73			slew-rate = <0>;
74			io-standard = <1>;
75		};
76
77		conf-rx {
78			pins = "MIO29", "MIO31", "MIO36";
79			bias-high-impedance;
80		};
81
82		conf-tx {
83			pins = "MIO28", "MIO30", "MIO32", "MIO33", "MIO34",
84			       "MIO35", "MIO37", "MIO38", "MIO39";
85			bias-disable;
86		};
87	};
88};
89