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169 lines
3.9 KiB
169 lines
3.9 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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/* |
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* AmigaOne Device Tree Source |
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* |
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* Copyright 2008 Gerhard Pircher ([email protected]) |
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*/ |
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/dts-v1/; |
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/ { |
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model = "AmigaOne"; |
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compatible = "eyetech,amigaone"; |
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coherency-off; |
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#address-cells = <1>; |
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#size-cells = <1>; |
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cpus { |
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#cpus = <1>; |
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#address-cells = <1>; |
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#size-cells = <0>; |
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cpu@0 { |
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device_type = "cpu"; |
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reg = <0>; |
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d-cache-line-size = <32>; // 32 bytes |
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i-cache-line-size = <32>; // 32 bytes |
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d-cache-size = <32768>; // L1, 32K |
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i-cache-size = <32768>; // L1, 32K |
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timebase-frequency = <0>; // 33.3 MHz, from U-boot |
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clock-frequency = <0>; // From U-boot |
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bus-frequency = <0>; // From U-boot |
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}; |
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}; |
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memory { |
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device_type = "memory"; |
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reg = <0 0>; // From U-boot |
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}; |
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pci@80000000 { |
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device_type = "pci"; |
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compatible = "mai-logic,articia-s"; |
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bus-frequency = <33333333>; |
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bus-range = <0 0xff>; |
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ranges = <0x01000000 0 0x00000000 0xfe000000 0 0x00c00000 // PCI I/O |
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0x02000000 0 0x80000000 0x80000000 0 0x7d000000 // PCI memory |
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0x02000000 0 0x00000000 0xfd000000 0 0x01000000>; // PCI alias memory (ISA) |
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// Configuration address and data register. |
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reg = <0xfec00cf8 4 |
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0xfee00cfc 4>; |
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8259-interrupt-acknowledge = <0xfef00000>; |
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// Do not define a interrupt-parent here, if there is no |
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// interrupt-map property. |
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#address-cells = <3>; |
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#size-cells = <2>; |
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isa@7 { |
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device_type = "isa"; |
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compatible = "pciclass,0601"; |
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vendor-id = <0x00001106>; |
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device-id = <0x00000686>; |
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revision-id = <0x00000010>; |
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class-code = <0x00060100>; |
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subsystem-id = <0>; |
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subsystem-vendor-id = <0>; |
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devsel-speed = <0x00000001>; |
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min-grant = <0>; |
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max-latency = <0>; |
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/* First 4k for I/O at 0x0 on PCI mapped to 0x0 on ISA. */ |
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ranges = <0x00000001 0 0x01000000 0 0x00000000 0x00001000>; |
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interrupt-parent = <&i8259>; |
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#interrupt-cells = <2>; |
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#address-cells = <2>; |
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#size-cells = <1>; |
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dma-controller@0 { |
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compatible = "pnpPNP,200"; |
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reg = <1 0x00000000 0x00000020 |
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1 0x00000080 0x00000010 |
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1 0x000000c0 0x00000020>; |
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}; |
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i8259: interrupt-controller@20 { |
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device_type = "interrupt-controller"; |
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compatible = "pnpPNP,000"; |
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interrupt-controller; |
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reg = <1 0x00000020 0x00000002 |
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1 0x000000a0 0x00000002 |
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1 0x000004d0 0x00000002>; |
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reserved-interrupts = <2>; |
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#interrupt-cells = <2>; |
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}; |
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timer@40 { |
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// Also adds pcspkr to platform devices. |
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compatible = "pnpPNP,100"; |
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reg = <1 0x00000040 0x00000020>; |
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}; |
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8042@60 { |
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device_type = "8042"; |
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reg = <1 0x00000060 0x00000001 |
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1 0x00000064 0x00000001>; |
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interrupts = <1 3 12 3>; |
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#address-cells = <1>; |
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#size-cells = <0>; |
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keyboard@0 { |
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compatible = "pnpPNP,303"; |
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reg = <0>; |
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}; |
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mouse@1 { |
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compatible = "pnpPNP,f03"; |
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reg = <1>; |
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}; |
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}; |
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rtc@70 { |
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compatible = "pnpPNP,b00"; |
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reg = <1 0x00000070 0x00000002>; |
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interrupts = <8 3>; |
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}; |
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serial@3f8 { |
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device_type = "serial"; |
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compatible = "pnpPNP,501","pnpPNP,500"; |
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reg = <1 0x000003f8 0x00000008>; |
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interrupts = <4 3>; |
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clock-frequency = <1843200>; |
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current-speed = <115200>; |
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}; |
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serial@2f8 { |
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device_type = "serial"; |
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compatible = "pnpPNP,501","pnpPNP,500"; |
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reg = <1 0x000002f8 0x00000008>; |
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interrupts = <3 3>; |
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clock-frequency = <1843200>; |
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current-speed = <115200>; |
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}; |
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parallel@378 { |
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device_type = "parallel"; |
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// No ECP support for now, otherwise add "pnpPNP,401". |
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compatible = "pnpPNP,400"; |
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reg = <1 0x00000378 0x00000003 |
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1 0x00000778 0x00000003>; |
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}; |
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fdc@3f0 { |
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device_type = "fdc"; |
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compatible = "pnpPNP,700"; |
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reg = <1 0x000003f0 0x00000008>; |
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interrupts = <6 3>; |
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#address-cells = <1>; |
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#size-cells = <0>; |
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disk@0 { |
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reg = <0>; |
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}; |
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}; |
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}; |
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}; |
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chosen { |
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stdout-path = "/pci@80000000/isa@7/serial@3f8"; |
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}; |
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};
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