cubieboard.dts revision 260447
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 260447 2014-01-08 09:33:16Z 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 0x40000000 >;	/* 1GB 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		watchdog@01c20c90 {
80			compatible = "allwinner,sun4i-wdt";
81			reg = <0x01c20c90 0x08>;
82		};
83
84
85		GPIO: gpio@01c20800 {
86			#gpio-cells = <3>;
87			compatible = "allwinner,sun4i-gpio";
88			gpio-controller;
89			reg =<  0x01c20800 0x400 >;
90			interrupts = < 28 >;
91			interrupt-parent = <&AINTC>;
92		};
93
94		usb1: usb@01c14000 {
95			compatible = "allwinner,usb-ehci", "usb-ehci";
96			reg = <0x01c14000 0x1000>;
97			interrupts = < 39 >;
98			interrupt-parent = <&AINTC>;
99		};
100
101		usb2: usb@01c1c000 {
102			compatible = "allwinner,usb-ehci", "usb-ehci";
103			reg = <0x01c1c000 0x1000>;
104			interrupts = < 40 >;
105			interrupt-parent = <&AINTC>;
106		};
107
108		sata@01c18000 {
109			compatible = "allwinner,ahci";
110			reg = <0x01c18000 0x1000>;
111			interrupts = <56>;
112			interrupt-parent = <&AINTC>;
113		};
114
115		UART0: serial@01c28000 {
116			status = "okay";
117			compatible = "ns16550";
118			reg = <0x01c28000 0x400>;
119			reg-shift = <2>;
120			interrupts = <1>;
121			interrupt-parent = <&AINTC>;
122			current-speed = <115200>;
123			clock-frequency = < 24000000 >;
124			busy-detect = <1>;
125			broken-txfifo = <1>;
126		};
127	};
128
129	chosen {
130		bootargs = "-v";
131		stdin = "UART0";
132		stdout = "UART0";
133	};
134};
135
136