1/* 2 * Copyright 2011-2012 Calxeda, Inc. 3 * 4 * This program is free software; you can redistribute it and/or modify it 5 * under the terms and conditions of the GNU General Public License, 6 * version 2, as published by the Free Software Foundation. 7 * 8 * This program is distributed in the hope it will be useful, but WITHOUT 9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 11 * more details. 12 * 13 * You should have received a copy of the GNU General Public License along with 14 * this program. If not, see <http://www.gnu.org/licenses/>. 15 */ 16 17/dts-v1/; 18 19/* First 4KB has pen for secondary cores. */ 20/memreserve/ 0x00000000 0x0001000; 21 22/ { 23 model = "Calxeda Highbank"; 24 compatible = "calxeda,highbank"; 25 #address-cells = <1>; 26 #size-cells = <1>; 27 clock-ranges; 28 29 cpus { 30 #address-cells = <1>; 31 #size-cells = <0>; 32 33 cpu@900 { 34 compatible = "arm,cortex-a9"; 35 device_type = "cpu"; 36 reg = <0x900>; 37 next-level-cache = <&L2>; 38 clocks = <&a9pll>; 39 clock-names = "cpu"; 40 operating-points = < 41 /* kHz ignored */ 42 1300000 1000000 43 1200000 1000000 44 1100000 1000000 45 800000 1000000 46 400000 1000000 47 200000 1000000 48 >; 49 clock-latency = <100000>; 50 }; 51 52 cpu@901 { 53 compatible = "arm,cortex-a9"; 54 device_type = "cpu"; 55 reg = <0x901>; 56 next-level-cache = <&L2>; 57 clocks = <&a9pll>; 58 clock-names = "cpu"; 59 }; 60 61 cpu@902 { 62 compatible = "arm,cortex-a9"; 63 device_type = "cpu"; 64 reg = <0x902>; 65 next-level-cache = <&L2>; 66 clocks = <&a9pll>; 67 clock-names = "cpu"; 68 }; 69 70 cpu@903 { 71 compatible = "arm,cortex-a9"; 72 device_type = "cpu"; 73 reg = <0x903>; 74 next-level-cache = <&L2>; 75 clocks = <&a9pll>; 76 clock-names = "cpu"; 77 }; 78 }; 79 80 memory { 81 name = "memory"; 82 device_type = "memory"; 83 reg = <0x00000000 0xff900000>; 84 }; 85 86 soc { 87 ranges = <0x00000000 0x00000000 0xffffffff>; 88 89 memory-controller@fff00000 { 90 compatible = "calxeda,hb-ddr-ctrl"; 91 reg = <0xfff00000 0x1000>; 92 interrupts = <0 91 4>; 93 }; 94 95 timer@fff10600 { 96 compatible = "arm,cortex-a9-twd-timer"; 97 reg = <0xfff10600 0x20>; 98 interrupts = <1 13 0xf01>; 99 clocks = <&a9periphclk>; 100 }; 101 102 watchdog@fff10620 { 103 compatible = "arm,cortex-a9-twd-wdt"; 104 reg = <0xfff10620 0x20>; 105 interrupts = <1 14 0xf01>; 106 clocks = <&a9periphclk>; 107 }; 108 109 intc: interrupt-controller@fff11000 { 110 compatible = "arm,cortex-a9-gic"; 111 #interrupt-cells = <3>; 112 #size-cells = <0>; 113 #address-cells = <1>; 114 interrupt-controller; 115 reg = <0xfff11000 0x1000>, 116 <0xfff10100 0x100>; 117 }; 118 119 L2: l2-cache { 120 compatible = "arm,pl310-cache"; 121 reg = <0xfff12000 0x1000>; 122 interrupts = <0 70 4>; 123 cache-unified; 124 cache-level = <2>; 125 }; 126 127 pmu { 128 compatible = "arm,cortex-a9-pmu"; 129 interrupts = <0 76 4 0 75 4 0 74 4 0 73 4>; 130 }; 131 132 133 sregs@fff3c200 { 134 compatible = "calxeda,hb-sregs-l2-ecc"; 135 reg = <0xfff3c200 0x100>; 136 interrupts = <0 71 4 0 72 4>; 137 }; 138 139 }; 140}; 141 142/include/ "ecx-common.dtsi" 143