1// SPDX-License-Identifier: GPL-2.0 2/* 3 * LiteX-based System on Chip 4 * 5 * Copyright (C) 2019 Antmicro <www.antmicro.com> 6 */ 7 8/dts-v1/; 9/ { 10 compatible = "opencores,or1ksim"; 11 #address-cells = <1>; 12 #size-cells = <1>; 13 interrupt-parent = <&pic>; 14 15 aliases { 16 serial0 = &serial0; 17 }; 18 19 chosen { 20 bootargs = "console=liteuart"; 21 }; 22 23 memory@0 { 24 device_type = "memory"; 25 reg = <0x00000000 0x10000000>; 26 }; 27 28 cpus { 29 #address-cells = <1>; 30 #size-cells = <0>; 31 cpu@0 { 32 compatible = "opencores,or1200-rtlsvn481"; 33 reg = <0>; 34 clock-frequency = <100000000>; 35 }; 36 }; 37 38 pic: pic { 39 compatible = "opencores,or1k-pic"; 40 #interrupt-cells = <1>; 41 interrupt-controller; 42 }; 43 44 serial0: serial@e0006800 { 45 device_type = "serial"; 46 compatible = "litex,liteuart"; 47 reg = <0xe0006800 0x100>; 48 }; 49 50 soc_ctrl0: soc_controller@e0000000 { 51 compatible = "litex,soc-controller"; 52 reg = <0xe0000000 0xc>; 53 status = "okay"; 54 }; 55}; 56