cubieboard2.dts revision 266337 
1/*-
2 * Copyright (c) 2013 Ganbold Tsagaankhuu <ganbold@freebsd.org>
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: stable/10/sys/boot/fdt/dts/arm/cubieboard2.dts 266337 2014-05-17 18:53:36Z ian $
27 */
28
29/dts-v1/;
30
31/ {
32	model = "Cubietech Cubieboard2";
33	compatible = "cubietech,a20-cubieboard", "allwinner,sun7i-a20";
34	#address-cells = <1>;
35	#size-cells = <1>;
36
37	interrupt-parent = <&GIC>;
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: a20 {
50		#address-cells = <1>;
51		#size-cells = <1>;
52		compatible = "simple-bus";
53		ranges;
54		bus-frequency = <0>;
55
56		GIC: interrupt-controller@01c81000 {
57			compatible = "arm,gic";
58			reg = 	<0x01c81000 0x1000>,	/* Distributor Registers */
59				<0x01c82000 0x0100>;	/* CPU Interface Registers */
60			interrupt-controller;
61			#interrupt-cells = <1>;
62		};
63
64		sramc@01c00000 {
65			compatible = "allwinner,sun4i-sramc";
66			#address-cells = <1>;
67			#size-cells = <1>;
68			reg = < 0x01c00000 0x1000 >;
69		};
70
71		cpu-cfg@01c25c00 {
72			compatible = "allwinner,sun7i-cpu-cfg";
73			#address-cells = <1>;
74			#size-cells = <1>;
75			reg = < 0x01c25c00 0x400 >;
76		};
77
78		ccm@01c20000 {
79			compatible = "allwinner,sun4i-ccm";
80			#address-cells = <1>;
81			#size-cells = <1>;
82			reg = < 0x01c20000 0x400 >;
83		};
84
85		timer@01c20c00 {
86			compatible = "allwinner,sun7i-timer";
87			reg = <0x01c20c00 0x90>;
88			interrupts = < 22 >;
89			interrupt-parent = <&GIC>;
90			clock-frequency = < 24000000 >;
91		};
92
93		watchdog@01c20c90 {
94			compatible = "allwinner,sun4i-wdt";
95			reg = <0x01c20c90 0x10>;
96		};
97
98		GPIO: gpio@01c20800 {
99			#gpio-cells = <3>;
100			compatible = "allwinner,sun4i-gpio";
101			gpio-controller;
102			reg =<  0x01c20800 0x400 >;
103			interrupts = < 28 >;
104			interrupt-parent = <&GIC>;
105		};
106
107		usb1: usb@01c14000 {
108			compatible = "allwinner,usb-ehci", "usb-ehci";
109			reg = <0x01c14000 0x1000>;
110			interrupts = < 39 >;
111			interrupt-parent = <&GIC>;
112		};
113
114		usb2: usb@01c1c000 {
115			compatible = "allwinner,usb-ehci", "usb-ehci";
116			reg = <0x01c1c000 0x1000>;
117			interrupts = < 40 >;
118			interrupt-parent = <&GIC>;
119		};
120
121		sata@01c18000 {
122			compatible = "allwinner,ahci";
123			reg = <0x01c18000 0x1000>;
124			interrupts = <56>;
125			interrupt-parent = <&GIC>;
126		};
127
128		UART0: serial@01c28000 {
129			status = "okay";
130			compatible = "ns16550";
131			reg = <0x01c28000 0x400>;
132			reg-shift = <2>;
133			interrupts = <1>;
134			interrupt-parent = <&GIC>;
135			current-speed = <115200>;
136			clock-frequency = < 24000000 >;
137			busy-detect = <1>;
138			broken-txfifo = <1>;
139		};
140
141		emac@01c0b000 {
142			compatible = "allwinner,sun4i-emac";
143			reg = <0x01c0b000 0x1000>;
144			interrupts = <55>;
145			interrupt-parent = <&GIC>;
146		};
147	};
148
149	chosen {
150		bootargs = "-v";
151		stdin = "UART0";
152		stdout = "UART0";
153	};
154};
155
156