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      1 /*
      2  * Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are met:
      6  *
      7  * Redistributions of source code must retain the above copyright notice, this
      8  * list of conditions and the following disclaimer.
      9  *
     10  * Redistributions in binary form must reproduce the above copyright notice,
     11  * this list of conditions and the following disclaimer in the documentation
     12  * and/or other materials provided with the distribution.
     13  *
     14  * Neither the name of ARM nor the names of its contributors may be used
     15  * to endorse or promote products derived from this software without specific
     16  * prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
     19  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     21  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
     22  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     28  * POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 /dts-v1/;
     32 
     33 /memreserve/ 0x80000000 0x00010000;
     34 
     35 / {
     36 };
     37 
     38 / {
     39 	model = "FVP Foundation";
     40 	compatible = "arm,fvp-base", "arm,vexpress";
     41 	interrupt-parent = <&gic>;
     42 	#address-cells = <2>;
     43 	#size-cells = <2>;
     44 
     45 	chosen {
     46 		stdout-path = "serial0";
     47 	};
     48 
     49 	aliases {
     50 		serial0 = &v2m_serial0;
     51 		serial1 = &v2m_serial1;
     52 		serial2 = &v2m_serial2;
     53 		serial3 = &v2m_serial3;
     54 	};
     55 
     56 	psci {
     57 		compatible = "arm,psci-1.0", "arm,psci-0.2", "arm,psci";
     58 		method = "smc";
     59 		cpu_suspend = <0xc4000001>;
     60 		cpu_off = <0x84000002>;
     61 		cpu_on = <0xc4000003>;
     62 	};
     63 
     64 	cpus {
     65 		#address-cells = <2>;
     66 		#size-cells = <0>;
     67 
     68 		cpu-map {
     69 			cluster0 {
     70 				core0 {
     71 					cpu = <&CPU0>;
     72 				};
     73 				core1 {
     74 					cpu = <&CPU1>;
     75 				};
     76 				core2 {
     77 					cpu = <&CPU2>;
     78 				};
     79 				core3 {
     80 					cpu = <&CPU3>;
     81 				};
     82 			};
     83 		};
     84 
     85 		idle-states {
     86 			entry-method = "arm,psci";
     87 
     88 			CPU_SLEEP_0: cpu-sleep-0 {
     89 				compatible = "arm,idle-state";
     90 				local-timer-stop;
     91 				arm,psci-suspend-param = <0x0010000>;
     92 				entry-latency-us = <40>;
     93 				exit-latency-us = <100>;
     94 				min-residency-us = <150>;
     95 			};
     96 
     97 			CLUSTER_SLEEP_0: cluster-sleep-0 {
     98 				compatible = "arm,idle-state";
     99 				local-timer-stop;
    100 				arm,psci-suspend-param = <0x1010000>;
    101 				entry-latency-us = <500>;
    102 				exit-latency-us = <1000>;
    103 				min-residency-us = <2500>;
    104 			};
    105 		};
    106 
    107 		CPU0:cpu@0 {
    108 			device_type = "cpu";
    109 			compatible = "arm,armv8";
    110 			reg = <0x0 0x0>;
    111 			enable-method = "psci";
    112 			cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
    113 		};
    114 
    115 		CPU1:cpu@1 {
    116 			device_type = "cpu";
    117 			compatible = "arm,armv8";
    118 			reg = <0x0 0x1>;
    119 			enable-method = "psci";
    120 			cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
    121 		};
    122 
    123 		CPU2:cpu@2 {
    124 			device_type = "cpu";
    125 			compatible = "arm,armv8";
    126 			reg = <0x0 0x2>;
    127 			enable-method = "psci";
    128 			cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
    129 		};
    130 
    131 		CPU3:cpu@3 {
    132 			device_type = "cpu";
    133 			compatible = "arm,armv8";
    134 			reg = <0x0 0x3>;
    135 			enable-method = "psci";
    136 			cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>;
    137 		};
    138 	};
    139 
    140 	memory@80000000 {
    141 		device_type = "memory";
    142 		reg = <0x00000000 0x80000000 0 0x7F000000>,
    143 		      <0x00000008 0x80000000 0 0x80000000>;
    144 	};
    145 
    146 	gic: interrupt-controller@2f000000 {
    147 		compatible = "arm,gic-v3";
    148 		#interrupt-cells = <3>;
    149 		#address-cells = <2>;
    150 		#size-cells = <2>;
    151 		ranges;
    152 		interrupt-controller;
    153 		reg = <0x0 0x2f000000 0 0x10000>,	// GICD
    154 		      <0x0 0x2f100000 0 0x200000>,	// GICR
    155 		      <0x0 0x2c000000 0 0x2000>,	// GICC
    156 		      <0x0 0x2c010000 0 0x2000>,	// GICH
    157 		      <0x0 0x2c02f000 0 0x2000>;	// GICV
    158 		interrupts = <1 9 4>;
    159 
    160 		its: its@2f020000 {
    161 			compatible = "arm,gic-v3-its";
    162 			msi-controller;
    163 			reg = <0x0 0x2f020000 0x0 0x20000>; // GITS
    164 		};
    165 	};
    166 
    167 	timer {
    168 		compatible = "arm,armv8-timer";
    169 		interrupts = <1 13 0xff01>,
    170 			     <1 14 0xff01>,
    171 			     <1 11 0xff01>,
    172 			     <1 10 0xff01>;
    173 		clock-frequency = <100000000>;
    174 	};
    175 
    176 	timer@2a810000 {
    177 			compatible = "arm,armv7-timer-mem";
    178 			reg = <0x0 0x2a810000 0x0 0x10000>;
    179 			clock-frequency = <100000000>;
    180 			#address-cells = <2>;
    181 			#size-cells = <2>;
    182 			ranges;
    183 			frame@2a830000 {
    184 				frame-number = <1>;
    185 				interrupts = <0 26 4>;
    186 				reg = <0x0 0x2a830000 0x0 0x10000>;
    187 			};
    188 	};
    189 
    190 	pmu {
    191 		compatible = "arm,armv8-pmuv3";
    192 		interrupts = <0 60 4>,
    193 			     <0 61 4>,
    194 			     <0 62 4>,
    195 			     <0 63 4>;
    196 	};
    197 
    198 	smb {
    199 		compatible = "simple-bus";
    200 
    201 		#address-cells = <2>;
    202 		#size-cells = <1>;
    203 		ranges = <0 0 0 0x08000000 0x04000000>,
    204 			 <1 0 0 0x14000000 0x04000000>,
    205 			 <2 0 0 0x18000000 0x04000000>,
    206 			 <3 0 0 0x1c000000 0x04000000>,
    207 			 <4 0 0 0x0c000000 0x04000000>,
    208 			 <5 0 0 0x10000000 0x04000000>;
    209 
    210 		#interrupt-cells = <1>;
    211 		interrupt-map-mask = <0 0 63>;
    212 		interrupt-map = <0 0  0 &gic 0 0 0  0 4>,
    213 				<0 0  1 &gic 0 0 0  1 4>,
    214 				<0 0  2 &gic 0 0 0  2 4>,
    215 				<0 0  3 &gic 0 0 0  3 4>,
    216 				<0 0  4 &gic 0 0 0  4 4>,
    217 				<0 0  5 &gic 0 0 0  5 4>,
    218 				<0 0  6 &gic 0 0 0  6 4>,
    219 				<0 0  7 &gic 0 0 0  7 4>,
    220 				<0 0  8 &gic 0 0 0  8 4>,
    221 				<0 0  9 &gic 0 0 0  9 4>,
    222 				<0 0 10 &gic 0 0 0 10 4>,
    223 				<0 0 11 &gic 0 0 0 11 4>,
    224 				<0 0 12 &gic 0 0 0 12 4>,
    225 				<0 0 13 &gic 0 0 0 13 4>,
    226 				<0 0 14 &gic 0 0 0 14 4>,
    227 				<0 0 15 &gic 0 0 0 15 4>,
    228 				<0 0 16 &gic 0 0 0 16 4>,
    229 				<0 0 17 &gic 0 0 0 17 4>,
    230 				<0 0 18 &gic 0 0 0 18 4>,
    231 				<0 0 19 &gic 0 0 0 19 4>,
    232 				<0 0 20 &gic 0 0 0 20 4>,
    233 				<0 0 21 &gic 0 0 0 21 4>,
    234 				<0 0 22 &gic 0 0 0 22 4>,
    235 				<0 0 23 &gic 0 0 0 23 4>,
    236 				<0 0 24 &gic 0 0 0 24 4>,
    237 				<0 0 25 &gic 0 0 0 25 4>,
    238 				<0 0 26 &gic 0 0 0 26 4>,
    239 				<0 0 27 &gic 0 0 0 27 4>,
    240 				<0 0 28 &gic 0 0 0 28 4>,
    241 				<0 0 29 &gic 0 0 0 29 4>,
    242 				<0 0 30 &gic 0 0 0 30 4>,
    243 				<0 0 31 &gic 0 0 0 31 4>,
    244 				<0 0 32 &gic 0 0 0 32 4>,
    245 				<0 0 33 &gic 0 0 0 33 4>,
    246 				<0 0 34 &gic 0 0 0 34 4>,
    247 				<0 0 35 &gic 0 0 0 35 4>,
    248 				<0 0 36 &gic 0 0 0 36 4>,
    249 				<0 0 37 &gic 0 0 0 37 4>,
    250 				<0 0 38 &gic 0 0 0 38 4>,
    251 				<0 0 39 &gic 0 0 0 39 4>,
    252 				<0 0 40 &gic 0 0 0 40 4>,
    253 				<0 0 41 &gic 0 0 0 41 4>,
    254 				<0 0 42 &gic 0 0 0 42 4>;
    255 
    256 		/include/ "fvp-foundation-motherboard-no_psci.dtsi"
    257 	};
    258 };
    259