0001 /*
0002 * Copyright (C) 2015 ARM Limited
0003 *
0004 * Author: Vladimir Murzin <vladimir.murzin@arm.com>
0005 *
0006 * This file is dual-licensed: you can use it either under the terms
0007 * of the GPL or the X11 license, at your option. Note that this dual
0008 * licensing only applies to this file, and not this project as a
0009 * whole.
0010 *
0011 * a) This file is free software; you can redistribute it and/or
0012 * modify it under the terms of the GNU General Public License as
0013 * published by the Free Software Foundation; either version 2 of the
0014 * License, or (at your option) any later version.
0015 *
0016 * This file is distributed in the hope that it will be useful,
0017 * but WITHOUT ANY WARRANTY; without even the implied warranty of
0018 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
0019 * GNU General Public License for more details.
0020 *
0021 * Or, alternatively,
0022 *
0023 * b) Permission is hereby granted, free of charge, to any person
0024 * obtaining a copy of this software and associated documentation
0025 * files (the "Software"), to deal in the Software without
0026 * restriction, including without limitation the rights to use,
0027 * copy, modify, merge, publish, distribute, sublicense, and/or
0028 * sell copies of the Software, and to permit persons to whom the
0029 * Software is furnished to do so, subject to the following
0030 * conditions:
0031 *
0032 * The above copyright notice and this permission notice shall be
0033 * included in all copies or substantial portions of the Software.
0034 *
0035 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
0036 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
0037 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
0038 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
0039 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
0040 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
0041 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0042 * OTHER DEALINGS IN THE SOFTWARE.
0043 */
0044
0045 #include "armv7-m.dtsi"
0046
0047 / {
0048 #address-cells = <1>;
0049 #size-cells = <1>;
0050
0051 oscclk0: clk-osc0 {
0052 compatible = "fixed-clock";
0053 #clock-cells = <0>;
0054 clock-frequency = <50000000>;
0055 };
0056
0057 oscclk1: clk-osc1 {
0058 compatible = "fixed-clock";
0059 #clock-cells = <0>;
0060 clock-frequency = <24576000>;
0061 };
0062
0063 oscclk2: clk-osc2 {
0064 compatible = "fixed-clock";
0065 #clock-cells = <0>;
0066 clock-frequency = <25000000>;
0067 };
0068
0069 cfgclk: clk-cfg {
0070 compatible = "fixed-clock";
0071 #clock-cells = <0>;
0072 clock-frequency = <5000000>;
0073 };
0074
0075 spicfgclk: clk-spicfg {
0076 compatible = "fixed-clock";
0077 #clock-cells = <0>;
0078 clock-frequency = <75000000>;
0079 };
0080
0081 sysclk: clk-sys {
0082 compatible = "fixed-factor-clock";
0083 clocks = <&oscclk0>;
0084 #clock-cells = <0>;
0085 clock-div = <2>;
0086 clock-mult = <1>;
0087 };
0088
0089 audmclk: clk-audm {
0090 compatible = "fixed-factor-clock";
0091 clocks = <&oscclk1>;
0092 #clock-cells = <0>;
0093 clock-div = <2>;
0094 clock-mult = <1>;
0095 };
0096
0097 audsclk: clk-auds {
0098 compatible = "fixed-factor-clock";
0099 clocks = <&oscclk1>;
0100 #clock-cells = <0>;
0101 clock-div = <8>;
0102 clock-mult = <1>;
0103 };
0104
0105 spiclcd: clk-cpiclcd {
0106 compatible = "fixed-factor-clock";
0107 clocks = <&oscclk0>;
0108 #clock-cells = <0>;
0109 clock-div = <2>;
0110 clock-mult = <1>;
0111 };
0112
0113 spicon: clk-spicon {
0114 compatible = "fixed-factor-clock";
0115 clocks = <&oscclk0>;
0116 #clock-cells = <0>;
0117 clock-div = <2>;
0118 clock-mult = <1>;
0119 };
0120
0121 i2cclcd: clk-i2cclcd {
0122 compatible = "fixed-factor-clock";
0123 clocks = <&oscclk0>;
0124 #clock-cells = <0>;
0125 clock-div = <2>;
0126 clock-mult = <1>;
0127 };
0128
0129 i2caud: clk-i2caud {
0130 compatible = "fixed-factor-clock";
0131 clocks = <&oscclk0>;
0132 #clock-cells = <0>;
0133 clock-div = <2>;
0134 clock-mult = <1>;
0135 };
0136
0137 soc {
0138 compatible = "simple-bus";
0139 ranges;
0140
0141 apb@40000000 {
0142 compatible = "simple-bus";
0143 #address-cells = <1>;
0144 #size-cells = <1>;
0145 ranges = <0 0x40000000 0x10000>;
0146
0147 timer0: mps2-timer0@0 {
0148 compatible = "arm,mps2-timer";
0149 reg = <0x0 0x1000>;
0150 interrupts = <8>;
0151 clocks = <&sysclk>;
0152 status = "disabled";
0153 };
0154
0155 timer1: mps2-timer1@1000 {
0156 compatible = "arm,mps2-timer";
0157 reg = <0x1000 0x1000>;
0158 interrupts = <9>;
0159 clocks = <&sysclk>;
0160 status = "disabled";
0161 };
0162
0163 timer2: dual-timer@2000 {
0164 compatible = "arm,sp804", "arm,primecell";
0165 reg = <0x2000 0x1000>;
0166 clocks = <&sysclk>, <&sysclk>, <&sysclk>;
0167 clock-names = "timer0clk", "timer1clk",
0168 "apb_pclk";
0169 interrupts = <10>;
0170 status = "disabled";
0171 };
0172
0173 uart0: serial@4000 {
0174 compatible = "arm,mps2-uart";
0175 reg = <0x4000 0x1000>;
0176 interrupts = <0>, <1>, <12>;
0177 clocks = <&sysclk>;
0178 status = "disabled";
0179 };
0180
0181 uart1: serial@5000 {
0182 compatible = "arm,mps2-uart";
0183 reg = <0x5000 0x1000>;
0184 interrupts = <2>, <3>, <12>;
0185 clocks = <&sysclk>;
0186 status = "disabled";
0187 };
0188
0189 uart2: serial@6000 {
0190 compatible = "arm,mps2-uart";
0191 reg = <0x6000 0x1000>;
0192 interrupts = <4>, <5>, <12>;
0193 clocks = <&sysclk>;
0194 status = "disabled";
0195 };
0196
0197 wdt: watchdog@8000 {
0198 compatible = "arm,sp805", "arm,primecell";
0199 arm,primecell-periphid = <0x00141805>;
0200 reg = <0x8000 0x1000>;
0201 interrupts = <0>;
0202 clocks = <&sysclk>, <&sysclk>;
0203 clock-names = "wdog_clk", "apb_pclk";
0204 status = "disabled";
0205 };
0206 };
0207 };
0208
0209 fpga@40020000 {
0210 compatible = "simple-bus";
0211 #address-cells = <1>;
0212 #size-cells = <1>;
0213 ranges = <0 0x40020000 0x10000>;
0214
0215 fpgaio@8000 {
0216 compatible = "syscon", "simple-mfd";
0217 reg = <0x8000 0x10>;
0218
0219 ranges = <0x0 0x8000 0x10>;
0220 #address-cells = <1>;
0221 #size-cells = <1>;
0222
0223 led@0,0 {
0224 compatible = "register-bit-led";
0225 reg = <0x00 0x04>;
0226 offset = <0x0>;
0227 mask = <0x01>;
0228 label = "userled:0";
0229 linux,default-trigger = "heartbeat";
0230 default-state = "on";
0231 };
0232
0233 led@0,1 {
0234 compatible = "register-bit-led";
0235 reg = <0x00 0x04>;
0236 offset = <0x0>;
0237 mask = <0x02>;
0238 label = "userled:1";
0239 linux,default-trigger = "usr";
0240 default-state = "off";
0241 };
0242 };
0243 };
0244
0245 smb {
0246 compatible = "simple-bus";
0247 #address-cells = <2>;
0248 #size-cells = <1>;
0249 ranges = <0 0 0x40200000 0x10000>,
0250 <1 0 0xa0000000 0x10000>;
0251 };
0252 };
