Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /dts-v1/; |
| 3 | |
| 4 | / { |
| 5 | compatible = "jcore,j2-soc"; |
| 6 | model = "J2 FPGA SoC on Mimas v2 board"; |
| 7 | |
| 8 | #address-cells = <1>; |
| 9 | #size-cells = <1>; |
| 10 | |
| 11 | interrupt-parent = <&aic>; |
| 12 | |
| 13 | cpus { |
| 14 | #address-cells = <1>; |
| 15 | #size-cells = <0>; |
| 16 | |
| 17 | cpu@0 { |
| 18 | device_type = "cpu"; |
| 19 | compatible = "jcore,j2"; |
| 20 | reg = <0>; |
| 21 | clock-frequency = <50000000>; |
| 22 | d-cache-size = <8192>; |
| 23 | i-cache-size = <8192>; |
| 24 | d-cache-block-size = <16>; |
| 25 | i-cache-block-size = <16>; |
| 26 | }; |
| 27 | }; |
| 28 | |
| 29 | memory@10000000 { |
| 30 | device_type = "memory"; |
| 31 | reg = <0x10000000 0x4000000>; |
| 32 | }; |
| 33 | |
| 34 | aliases { |
| 35 | serial0 = &uart0; |
| 36 | spi0 = &spi0; |
| 37 | }; |
| 38 | |
| 39 | chosen { |
| 40 | stdout-path = "serial0"; |
| 41 | }; |
| 42 | |
| 43 | soc@abcd0000 { |
| 44 | compatible = "simple-bus"; |
| 45 | ranges = <0 0xabcd0000 0x100000>; |
| 46 | |
| 47 | #address-cells = <1>; |
| 48 | #size-cells = <1>; |
| 49 | |
| 50 | aic: interrupt-controller@200 { |
| 51 | compatible = "jcore,aic1"; |
| 52 | reg = <0x200 0x10>; |
| 53 | interrupt-controller; |
| 54 | #interrupt-cells = <1>; |
| 55 | }; |
| 56 | |
| 57 | cache-controller@c0 { |
| 58 | compatible = "jcore,cache"; |
| 59 | reg = <0xc0 4>; |
| 60 | }; |
| 61 | |
| 62 | timer@200 { |
| 63 | compatible = "jcore,pit"; |
| 64 | reg = <0x200 0x30>; |
| 65 | interrupts = <0x48>; |
| 66 | }; |
| 67 | |
| 68 | spi0: spi@40 { |
| 69 | compatible = "jcore,spi2"; |
| 70 | |
| 71 | #address-cells = <1>; |
| 72 | #size-cells = <0>; |
| 73 | |
Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 74 | reg = <0x40 0x8>; |
| 75 | |
| 76 | sdcard@0 { |
| 77 | compatible = "mmc-spi-slot"; |
| 78 | reg = <0>; |
| 79 | spi-max-frequency = <25000000>; |
| 80 | voltage-ranges = <3200 3400>; |
| 81 | mode = <0>; |
| 82 | }; |
| 83 | }; |
| 84 | |
| 85 | uart0: serial@100 { |
| 86 | clock-frequency = <125000000>; |
| 87 | compatible = "xlnx,xps-uartlite-1.00.a"; |
| 88 | current-speed = <19200>; |
| 89 | xlnx,use-parity = <0>; |
| 90 | xlnx,data-bits = <8>; |
| 91 | device_type = "serial"; |
| 92 | interrupts = <0x12>; |
| 93 | port-number = <0>; |
| 94 | reg = <0x100 0x10>; |
| 95 | }; |
| 96 | }; |
| 97 | }; |