|  | // SPDX-License-Identifier: GPL-2.0 | 
|  | /dts-v1/; | 
|  |  | 
|  | / { | 
|  | compatible = "jcore,j2-soc"; | 
|  | model = "J2 FPGA SoC on Mimas v2 board"; | 
|  |  | 
|  | #address-cells = <1>; | 
|  | #size-cells = <1>; | 
|  |  | 
|  | interrupt-parent = <&aic>; | 
|  |  | 
|  | cpus { | 
|  | #address-cells = <1>; | 
|  | #size-cells = <0>; | 
|  |  | 
|  | cpu@0 { | 
|  | device_type = "cpu"; | 
|  | compatible = "jcore,j2"; | 
|  | reg = <0>; | 
|  | clock-frequency = <50000000>; | 
|  | d-cache-size = <8192>; | 
|  | i-cache-size = <8192>; | 
|  | d-cache-block-size = <16>; | 
|  | i-cache-block-size = <16>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | memory@10000000 { | 
|  | device_type = "memory"; | 
|  | reg = <0x10000000 0x4000000>; | 
|  | }; | 
|  |  | 
|  | aliases { | 
|  | serial0 = &uart0; | 
|  | spi0 = &spi0; | 
|  | }; | 
|  |  | 
|  | chosen { | 
|  | stdout-path = "serial0"; | 
|  | }; | 
|  |  | 
|  | soc@abcd0000 { | 
|  | compatible = "simple-bus"; | 
|  | ranges = <0 0xabcd0000 0x100000>; | 
|  |  | 
|  | #address-cells = <1>; | 
|  | #size-cells = <1>; | 
|  |  | 
|  | aic: interrupt-controller@200 { | 
|  | compatible = "jcore,aic1"; | 
|  | reg = <0x200 0x10>; | 
|  | interrupt-controller; | 
|  | #interrupt-cells = <1>; | 
|  | }; | 
|  |  | 
|  | cache-controller@c0 { | 
|  | compatible = "jcore,cache"; | 
|  | reg = <0xc0 4>; | 
|  | }; | 
|  |  | 
|  | timer@200 { | 
|  | compatible = "jcore,pit"; | 
|  | reg = <0x200 0x30>; | 
|  | interrupts = <0x48>; | 
|  | }; | 
|  |  | 
|  | spi0: spi@40 { | 
|  | compatible = "jcore,spi2"; | 
|  |  | 
|  | #address-cells = <1>; | 
|  | #size-cells = <0>; | 
|  |  | 
|  | reg = <0x40 0x8>; | 
|  |  | 
|  | sdcard@0 { | 
|  | compatible = "mmc-spi-slot"; | 
|  | reg = <0>; | 
|  | spi-max-frequency = <25000000>; | 
|  | voltage-ranges = <3200 3400>; | 
|  | mode = <0>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | uart0: serial@100 { | 
|  | clock-frequency = <125000000>; | 
|  | compatible = "xlnx,xps-uartlite-1.00.a"; | 
|  | current-speed = <19200>; | 
|  | xlnx,use-parity = <0>; | 
|  | xlnx,data-bits = <8>; | 
|  | device_type = "serial"; | 
|  | interrupts = <0x12>; | 
|  | port-number = <0>; | 
|  | reg = <0x100 0x10>; | 
|  | }; | 
|  | }; | 
|  | }; |