xref: /openbmc/linux/arch/arm/boot/dts/arm/mps2.dtsi (revision 724ba675)
1/*
2 * Copyright (C) 2015 ARM Limited
3 *
4 * Author: Vladimir Murzin <vladimir.murzin@arm.com>
5 *
6 * This file is dual-licensed: you can use it either under the terms
7 * of the GPL or the X11 license, at your option. Note that this dual
8 * licensing only applies to this file, and not this project as a
9 * whole.
10 *
11 *  a) This file is free software; you can redistribute it and/or
12 *     modify it under the terms of the GNU General Public License as
13 *     published by the Free Software Foundation; either version 2 of the
14 *     License, or (at your option) any later version.
15 *
16 *     This file is distributed in the hope that it will be useful,
17 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
18 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19 *     GNU General Public License for more details.
20 *
21 * Or, alternatively,
22 *
23 *  b) Permission is hereby granted, free of charge, to any person
24 *     obtaining a copy of this software and associated documentation
25 *     files (the "Software"), to deal in the Software without
26 *     restriction, including without limitation the rights to use,
27 *     copy, modify, merge, publish, distribute, sublicense, and/or
28 *     sell copies of the Software, and to permit persons to whom the
29 *     Software is furnished to do so, subject to the following
30 *     conditions:
31 *
32 *     The above copyright notice and this permission notice shall be
33 *     included in all copies or substantial portions of the Software.
34 *
35 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
36 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
37 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
38 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
39 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
40 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
41 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
42 *     OTHER DEALINGS IN THE SOFTWARE.
43 */
44
45#include "../armv7-m.dtsi"
46
47/ {
48	#address-cells = <1>;
49	#size-cells = <1>;
50
51	oscclk0: clk-osc0 {
52		compatible = "fixed-clock";
53		#clock-cells = <0>;
54		clock-frequency = <50000000>;
55	};
56
57	oscclk1: clk-osc1 {
58		compatible = "fixed-clock";
59		#clock-cells = <0>;
60		clock-frequency = <24576000>;
61	};
62
63	oscclk2: clk-osc2 {
64		compatible = "fixed-clock";
65		#clock-cells = <0>;
66		clock-frequency = <25000000>;
67	};
68
69	cfgclk: clk-cfg {
70		compatible = "fixed-clock";
71		#clock-cells = <0>;
72		clock-frequency = <5000000>;
73	};
74
75	spicfgclk: clk-spicfg {
76		compatible = "fixed-clock";
77		#clock-cells = <0>;
78		clock-frequency = <75000000>;
79	};
80
81	sysclk: clk-sys {
82		compatible = "fixed-factor-clock";
83		clocks = <&oscclk0>;
84		#clock-cells = <0>;
85		clock-div = <2>;
86		clock-mult = <1>;
87	};
88
89	audmclk: clk-audm {
90		compatible = "fixed-factor-clock";
91		clocks = <&oscclk1>;
92		#clock-cells = <0>;
93		clock-div = <2>;
94		clock-mult = <1>;
95	};
96
97	audsclk: clk-auds {
98		compatible = "fixed-factor-clock";
99		clocks = <&oscclk1>;
100		#clock-cells = <0>;
101		clock-div = <8>;
102		clock-mult = <1>;
103	};
104
105	spiclcd: clk-cpiclcd {
106		compatible = "fixed-factor-clock";
107		clocks = <&oscclk0>;
108		#clock-cells = <0>;
109		clock-div = <2>;
110		clock-mult = <1>;
111	};
112
113	spicon: clk-spicon {
114		compatible = "fixed-factor-clock";
115		clocks = <&oscclk0>;
116		#clock-cells = <0>;
117		clock-div = <2>;
118		clock-mult = <1>;
119	};
120
121	i2cclcd: clk-i2cclcd {
122		compatible = "fixed-factor-clock";
123		clocks = <&oscclk0>;
124		#clock-cells = <0>;
125		clock-div = <2>;
126		clock-mult = <1>;
127	};
128
129	i2caud: clk-i2caud {
130		compatible = "fixed-factor-clock";
131		clocks = <&oscclk0>;
132		#clock-cells = <0>;
133		clock-div = <2>;
134		clock-mult = <1>;
135	};
136
137	soc {
138		compatible = "simple-bus";
139		ranges;
140
141		apb@40000000 {
142			compatible = "simple-bus";
143			#address-cells = <1>;
144			#size-cells = <1>;
145			ranges = <0 0x40000000 0x10000>;
146
147			timer0: mps2-timer0@0 {
148				compatible = "arm,mps2-timer";
149				reg = <0x0 0x1000>;
150				interrupts = <8>;
151				clocks = <&sysclk>;
152				status = "disabled";
153			};
154
155			timer1: mps2-timer1@1000 {
156				compatible = "arm,mps2-timer";
157				reg = <0x1000 0x1000>;
158				interrupts = <9>;
159				clocks = <&sysclk>;
160				status = "disabled";
161			};
162
163			timer2: dual-timer@2000 {
164				compatible = "arm,sp804", "arm,primecell";
165				reg = <0x2000 0x1000>;
166				clocks = <&sysclk>, <&sysclk>, <&sysclk>;
167				clock-names = "timer0clk", "timer1clk",
168					       "apb_pclk";
169				interrupts = <10>;
170				status = "disabled";
171			};
172
173			uart0: serial@4000 {
174				compatible = "arm,mps2-uart";
175				reg = <0x4000 0x1000>;
176				interrupts = <0>, <1>, <12>;
177				clocks = <&sysclk>;
178				status = "disabled";
179			};
180
181			uart1: serial@5000 {
182				compatible = "arm,mps2-uart";
183				reg = <0x5000 0x1000>;
184				interrupts = <2>, <3>, <12>;
185				clocks = <&sysclk>;
186				status = "disabled";
187			};
188
189			uart2: serial@6000 {
190				compatible = "arm,mps2-uart";
191				reg = <0x6000 0x1000>;
192				interrupts = <4>, <5>, <12>;
193				clocks = <&sysclk>;
194				status = "disabled";
195			};
196
197			wdt: watchdog@8000 {
198				compatible = "arm,sp805", "arm,primecell";
199				arm,primecell-periphid = <0x00141805>;
200				reg = <0x8000 0x1000>;
201				interrupts = <0>;
202				clocks = <&sysclk>, <&sysclk>;
203				clock-names = "wdog_clk", "apb_pclk";
204				status = "disabled";
205			};
206		};
207	};
208
209	fpga@40020000 {
210		compatible = "simple-bus";
211		#address-cells = <1>;
212		#size-cells = <1>;
213		ranges = <0 0x40020000 0x10000>;
214
215		fpgaio@8000 {
216			compatible = "syscon", "simple-mfd";
217			reg = <0x8000 0x10>;
218
219			ranges = <0x0 0x8000 0x10>;
220			#address-cells = <1>;
221			#size-cells = <1>;
222
223			led@0,0 {
224				compatible = "register-bit-led";
225				reg = <0x00 0x04>;
226				offset = <0x0>;
227				mask = <0x01>;
228				label = "userled:0";
229				linux,default-trigger = "heartbeat";
230				default-state = "on";
231			};
232
233			led@0,1 {
234				compatible = "register-bit-led";
235				reg = <0x00 0x04>;
236				offset = <0x0>;
237				mask = <0x02>;
238				label = "userled:1";
239				linux,default-trigger = "usr";
240				default-state = "off";
241			};
242		};
243	};
244
245	smb {
246		compatible = "simple-bus";
247		#address-cells = <2>;
248		#size-cells = <1>;
249		ranges = <0 0 0x40200000 0x10000>,
250			 <1 0 0xa0000000 0x10000>;
251	};
252};
253