xref: /freebsd/sys/dts/arm/zybo.dts (revision e0c4386e) 
1/*-
2 * Copyright (c) 2016 The FreeBSD Foundation
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 */
27/dts-v1/;
28/include/ "zynq-7000.dtsi"
29
30/ {
31	model = "zybo";
32	compatible = "digilent,zybo", "xlnx,zynq-7000";
33
34	memory {
35		// First megabyte isn't accessible by all interconnect masters.
36		device_type = "memory";
37		reg = <0x100000 0x1ff00000>;	/* 511MB RAM at 0x100000 */
38	};
39
40	chosen {
41		stdin = &uart1;
42		stdout = &uart1;
43	};
44};
45
46&slcr {
47	clock-frequency = <50000000>; // 50Mhz PS_CLK
48};
49
50&global_timer {
51	clock-frequency = <325000000>; // 325Mhz
52};
53
54&uart1 {
55	status = "okay";
56};
57
58&eth0 {
59	status = "okay";
60};
61
62&qspi0 {
63	status = "okay";
64
65	flash0 {
66	       compatible = "st,m25p", "s25fl128";
67	       spi-chipselect = <0>;
68	};
69};
70
71&sdhci0 {
72	status = "okay";
73};
74
75&ehci0 {
76	status = "okay";
77};
78