1/* 2 * AmigaOne Device Tree Source 3 * 4 * Copyright 2008 Gerhard Pircher (gerhard_pircher@gmx.net) 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License as published by the 8 * Free Software Foundation; either version 2 of the License, or (at your 9 * option) any later version. 10 */ 11 12/dts-v1/; 13 14/ { 15 model = "AmigaOne"; 16 compatible = "eyetech,amigaone"; 17 coherency-off; 18 #address-cells = <1>; 19 #size-cells = <1>; 20 21 cpus { 22 #cpus = <1>; 23 #address-cells = <1>; 24 #size-cells = <0>; 25 26 cpu@0 { 27 device_type = "cpu"; 28 reg = <0>; 29 d-cache-line-size = <32>; // 32 bytes 30 i-cache-line-size = <32>; // 32 bytes 31 d-cache-size = <32768>; // L1, 32K 32 i-cache-size = <32768>; // L1, 32K 33 timebase-frequency = <0>; // 33.3 MHz, from U-boot 34 clock-frequency = <0>; // From U-boot 35 bus-frequency = <0>; // From U-boot 36 }; 37 }; 38 39 memory { 40 device_type = "memory"; 41 reg = <0 0>; // From U-boot 42 }; 43 44 pci@80000000 { 45 device_type = "pci"; 46 compatible = "mai-logic,articia-s"; 47 bus-frequency = <33333333>; 48 bus-range = <0 0xff>; 49 ranges = <0x01000000 0 0x00000000 0xfe000000 0 0x00c00000 // PCI I/O 50 0x02000000 0 0x80000000 0x80000000 0 0x7d000000 // PCI memory 51 0x02000000 0 0x00000000 0xfd000000 0 0x01000000>; // PCI alias memory (ISA) 52 // Configuration address and data register. 53 reg = <0xfec00cf8 4 54 0xfee00cfc 4>; 55 8259-interrupt-acknowledge = <0xfef00000>; 56 // Do not define a interrupt-parent here, if there is no 57 // interrupt-map property. 58 #address-cells = <3>; 59 #size-cells = <2>; 60 61 isa@7 { 62 device_type = "isa"; 63 compatible = "pciclass,0601"; 64 vendor-id = <0x00001106>; 65 device-id = <0x00000686>; 66 revision-id = <0x00000010>; 67 class-code = <0x00060100>; 68 subsystem-id = <0>; 69 subsystem-vendor-id = <0>; 70 devsel-speed = <0x00000001>; 71 min-grant = <0>; 72 max-latency = <0>; 73 /* First 4k for I/O at 0x0 on PCI mapped to 0x0 on ISA. */ 74 ranges = <0x00000001 0 0x01000000 0 0x00000000 0x00001000>; 75 interrupt-parent = <&i8259>; 76 #interrupt-cells = <2>; 77 #address-cells = <2>; 78 #size-cells = <1>; 79 80 dma-controller@0 { 81 compatible = "pnpPNP,200"; 82 reg = <1 0x00000000 0x00000020 83 1 0x00000080 0x00000010 84 1 0x000000c0 0x00000020>; 85 }; 86 87 i8259: interrupt-controller@20 { 88 device_type = "interrupt-controller"; 89 compatible = "pnpPNP,000"; 90 interrupt-controller; 91 reg = <1 0x00000020 0x00000002 92 1 0x000000a0 0x00000002 93 1 0x000004d0 0x00000002>; 94 reserved-interrupts = <2>; 95 #interrupt-cells = <2>; 96 }; 97 98 timer@40 { 99 // Also adds pcspkr to platform devices. 100 compatible = "pnpPNP,100"; 101 reg = <1 0x00000040 0x00000020>; 102 }; 103 104 8042@60 { 105 device_type = "8042"; 106 reg = <1 0x00000060 0x00000001 107 1 0x00000064 0x00000001>; 108 interrupts = <1 3 12 3>; 109 #address-cells = <1>; 110 #size-cells = <0>; 111 112 keyboard@0 { 113 compatible = "pnpPNP,303"; 114 reg = <0>; 115 }; 116 117 mouse@1 { 118 compatible = "pnpPNP,f03"; 119 reg = <1>; 120 }; 121 }; 122 123 rtc@70 { 124 compatible = "pnpPNP,b00"; 125 reg = <1 0x00000070 0x00000002>; 126 interrupts = <8 3>; 127 }; 128 129 serial@3f8 { 130 device_type = "serial"; 131 compatible = "pnpPNP,501","pnpPNP,500"; 132 reg = <1 0x000003f8 0x00000008>; 133 interrupts = <4 3>; 134 clock-frequency = <1843200>; 135 current-speed = <115200>; 136 }; 137 138 serial@2f8 { 139 device_type = "serial"; 140 compatible = "pnpPNP,501","pnpPNP,500"; 141 reg = <1 0x000002f8 0x00000008>; 142 interrupts = <3 3>; 143 clock-frequency = <1843200>; 144 current-speed = <115200>; 145 }; 146 147 parallel@378 { 148 device_type = "parallel"; 149 // No ECP support for now, otherwise add "pnpPNP,401". 150 compatible = "pnpPNP,400"; 151 reg = <1 0x00000378 0x00000003 152 1 0x00000778 0x00000003>; 153 }; 154 155 fdc@3f0 { 156 device_type = "fdc"; 157 compatible = "pnpPNP,700"; 158 reg = <1 0x000003f0 0x00000008>; 159 interrupts = <6 3>; 160 #address-cells = <1>; 161 #size-cells = <0>; 162 163 disk@0 { 164 reg = <0>; 165 }; 166 }; 167 }; 168 }; 169 170 chosen { 171 stdout-path = "/pci@80000000/isa@7/serial@3f8"; 172 }; 173}; 174