1 /*
2 * Device Tree Include file for the Conexant Digicolor CX92755 SoC
3 *
4 * Author: Baruch Siach <baruch@tkos.co.il>
5 *
6 * Copyright (C) 2014 Paradox Innovation Ltd.
7 *
8 * This file is dual-licensed: you can use it either under the terms
9 * of the GPL or the X11 license, at your option. Note that this dual
10 * licensing only applies to this file, and not this project as a
11 * whole.
12 *
13 * a) This file is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU General Public License as
15 * published by the Free Software Foundation; either version 2 of the
16 * License, or (at your option) any later version.
17 *
18 * This file is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
22 *
23 * Or, alternatively,
24 *
25 * b) Permission is hereby granted, free of charge, to any person
26 * obtaining a copy of this software and associated documentation
27 * files (the "Software"), to deal in the Software without
28 * restriction, including without limitation the rights to use,
29 * copy, modify, merge, publish, distribute, sublicense, and/or
30 * sell copies of the Software, and to permit persons to whom the
31 * Software is furnished to do so, subject to the following
32 * conditions:
33 *
34 * The above copyright notice and this permission notice shall be
35 * included in all copies or substantial portions of the Software.
36 *
37 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
38 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
39 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
40 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
41 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
42 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
43 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
44 * OTHER DEALINGS IN THE SOFTWARE.
45 */
46
47 / {
48 #address-cells = <1>;
49 #size-cells = <1>;
50 compatible = "cnxt,cx92755";
51
52 interrupt-parent = <&intc>;
53
54 cpus {
55 #address-cells = <1>;
56 #size-cells = <0>;
57 cpu@0 {
58 device_type = "cpu";
59 compatible = "arm,cortex-a8";
60 reg = <0x0>;
61 };
62 };
63
64 main_clk: main_clk {
65 compatible = "fixed-clock";
66 #clock-cells = <0>;
67 clock-frequency = <200000000>;
68 };
69
70 intc: interrupt-controller@f0000040 {
71 compatible = "cnxt,cx92755-ic";
72 interrupt-controller;
73 #interrupt-cells = <1>;
74 reg = <0xf0000040 0x40>;
75 syscon = <&uc_regs>;
76 };
77
78 timer@f0000fc0 {
79 compatible = "cnxt,cx92755-timer";
80 reg = <0xf0000fc0 0x40>;
81 interrupts = <19>, <31>, <34>, <35>, <52>, <53>, <54>, <55>;
82 clocks = <&main_clk>;
83 };
84
85 rtc@f0000c30 {
86 compatible = "cnxt,cx92755-rtc";
87 reg = <0xf0000c30 0x18>;
88 interrupts = <25>;
89 };
90
91 watchdog@f0000fc0 {
92 compatible = "cnxt,cx92755-wdt";
93 reg = <0xf0000fc0 0x8>;
94 clocks = <&main_clk>;
95 timeout-sec = <15>;
96 };
97
98 pinctrl: pinctrl@f0000e20 {
99 compatible = "cnxt,cx92755-pinctrl";
100 reg = <0xf0000e20 0x100>;
101 gpio-controller;
102 #gpio-cells = <2>;
103 };
104
105 uc_regs: syscon@f00003a0 {
106 compatible = "cnxt,cx92755-uc", "syscon";
107 reg = <0xf00003a0 0x10>;
108 };
109
110 uart0: serial@f0000740 {
111 compatible = "cnxt,cx92755-usart";
112 reg = <0xf0000740 0x20>;
113 clocks = <&main_clk>;
114 interrupts = <44>;
115 status = "disabled";
116 };
117
118 uart1: serial@f0000760 {
119 compatible = "cnxt,cx92755-usart";
120 reg = <0xf0000760 0x20>;
121 clocks = <&main_clk>;
122 interrupts = <45>;
123 status = "disabled";
124 };
125
126 uart2: serial@f0000780 {
127 compatible = "cnxt,cx92755-usart";
128 reg = <0xf0000780 0x20>;
129 clocks = <&main_clk>;
130 interrupts = <46>;
131 status = "disabled";
132 };
133
134 i2c: i2c@f0000120 {
135 compatible = "cnxt,cx92755-i2c";
136 reg = <0xf0000120 0x10>;
137 interrupts = <28>;
138 clocks = <&main_clk>;
139 clock-frequency = <100000>;
140 #address-cells = <1>;
141 #size-cells = <0>;
142 status = "disabled";
143 };
144 };
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