| // SPDX-License-Identifier: GPL-2.0 | |
| /dts-v1/; | |
| / { | |
| compatible = "opencores,or1ksim"; | |
| #address-cells = <1>; | |
| #size-cells = <1>; | |
| interrupt-parent = <&pic>; | |
| chosen { | |
| bootargs = "console=uart,mmio,0x90000000,115200"; | |
| }; | |
| memory@0 { | |
| device_type = "memory"; | |
| reg = <0x00000000 0x02000000>; | |
| }; | |
| cpus { | |
| #address-cells = <1>; | |
| #size-cells = <0>; | |
| cpu@0 { | |
| compatible = "opencores,or1200-rtlsvn481"; | |
| reg = <0>; | |
| clock-frequency = <20000000>; | |
| }; | |
| }; | |
| /* | |
| * OR1K PIC is built into CPU and accessed via special purpose | |
| * registers. It is not addressable and, hence, has no 'reg' | |
| * property. | |
| */ | |
| pic: pic { | |
| compatible = "opencores,or1k-pic"; | |
| #interrupt-cells = <1>; | |
| interrupt-controller; | |
| }; | |
| serial0: serial@90000000 { | |
| compatible = "opencores,uart16550-rtlsvn105", "ns16550a"; | |
| reg = <0x90000000 0x100>; | |
| interrupts = <2>; | |
| clock-frequency = <20000000>; | |
| }; | |
| enet0: ethoc@92000000 { | |
| compatible = "opencores,ethmac-rtlsvn338"; | |
| reg = <0x92000000 0x100>; | |
| interrupts = <4>; | |
| }; | |
| }; |