cubieboard.dts revision 246342 
1/*-
2 * Copyright (c) 2012 Ganbold Tsagaankhuu <ganbold@gmail.com>
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 * $FreeBSD: head/sys/boot/fdt/dts/cubieboard.dts 246342 2013-02-05 02:25:13Z ganbold $
27 */
28
29/dts-v1/;
30
31/ {
32	model = "Cubietech Cubieboard";
33	compatible = "cubietech,a10-cubieboard", "allwinner,sun4i-a10";
34	#address-cells = <1>;
35	#size-cells = <1>;
36
37	interrupt-parent = <&AINTC>;
38
39	memory {
40		device_type = "memory";
41		reg = < 0x40000000 0x20000000 >;	/* 512MB RAM */
42	};
43
44	aliases {
45		soc = &SOC;
46		UART0 = &UART0;
47	};
48
49	SOC: a10 {
50		#address-cells = <1>;
51		#size-cells = <1>;
52		compatible = "simple-bus";
53		ranges;
54		bus-frequency = <0>;
55
56		AINTC: interrupt-controller@01c20400 {
57			compatible = "allwinner,sun4i-ic";
58			interrupt-controller;
59			#address-cells = <0>;
60			#interrupt-cells = <1>;
61			reg =   < 0x01c20400 0x400 >;
62		};
63
64		ccm@01c20000 {
65			compatible = "allwinner,sun4i-ccm";
66			#address-cells = <1>;
67			#size-cells = <1>;
68			reg = < 0x01c20000 0x400 >;
69		};
70
71		timer@01c20c00 {
72			compatible = "allwinner,sun4i-timer";
73			reg = <0x01c20c00 0x90>;
74			interrupts = < 22 >;
75			interrupt-parent = <&AINTC>;
76			clock-frequency = < 24000000 >;
77		};
78
79		GPIO: gpio@01c20800 {
80			#gpio-cells = <3>;
81			compatible = "allwinner,sun4i-gpio";
82			gpio-controller;
83			reg =<  0x01c20800 0x400 >;
84			interrupts = < 28 >;
85			interrupt-parent = <&AINTC>;
86		};
87
88		usb1: usb@01c1c000 {
89			compatible = "allwinner,usb-ehci", "usb-ehci";
90			reg = <0x01c1c000 0x1000>;
91			interrupts = < 40 >;
92			interrupt-parent = <&AINTC>;
93		};
94
95		sata@01c18000 {
96			compatible = "allwinner,ahci";
97			reg = <0x01c18000 0x1000>;
98			interrupts = <56>;
99			interrupt-parent = <&AINTC>;
100		};
101
102		UART0: serial@01c28000 {
103			status = "okay";
104			compatible = "ns16550";
105			reg = <0x01c28000 0x400>;
106			reg-shift = <2>;
107			interrupts = <1>;
108			interrupt-parent = <&AINTC>;
109			current-speed = <115200>;
110			clock-frequency = < 24000000 >;
111		};
112	};
113
114	chosen {
115		bootargs = "-v";
116		stdin = "UART0";
117		stdout = "UART0";
118	};
119};
120
121