| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * LiteX-based System on Chip |
| * |
| * Copyright (C) 2019 Antmicro <www.antmicro.com> |
| */ |
| |
| /dts-v1/; |
| / { |
| compatible = "opencores,or1ksim"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| interrupt-parent = <&pic>; |
| |
| aliases { |
| serial0 = &serial0; |
| }; |
| |
| chosen { |
| bootargs = "console=liteuart"; |
| }; |
| |
| memory@0 { |
| device_type = "memory"; |
| reg = <0x00000000 0x10000000>; |
| }; |
| |
| cpus { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| cpu@0 { |
| compatible = "opencores,or1200-rtlsvn481"; |
| reg = <0>; |
| clock-frequency = <100000000>; |
| }; |
| }; |
| |
| pic: pic { |
| compatible = "opencores,or1k-pic"; |
| #interrupt-cells = <1>; |
| interrupt-controller; |
| }; |
| |
| serial0: serial@e0006800 { |
| device_type = "serial"; |
| compatible = "litex,liteuart"; |
| reg = <0xe0006800 0x100>; |
| }; |
| |
| soc_ctrl0: soc_controller@e0000000 { |
| compatible = "litex,soc-controller"; |
| reg = <0xe0000000 0xc>; |
| status = "okay"; |
| }; |
| |
| ethernet@e0001000 { |
| compatible = "litex,liteeth"; |
| reg = <0xe0001000 0x7c>, |
| <0xe0001800 0x0a>, |
| <0x80000000 0x2000>; |
| reg-names = "mac", "mdio", "buffer"; |
| interrupts = <2>; |
| }; |
| }; |