Commit | Line | Data |
---|---|---|
b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
e61c10e4 RF |
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 | ||
74 | spi-max-frequency = <25000000>; | |
75 | ||
76 | reg = <0x40 0x8>; | |
77 | ||
78 | sdcard@0 { | |
79 | compatible = "mmc-spi-slot"; | |
80 | reg = <0>; | |
81 | spi-max-frequency = <25000000>; | |
82 | voltage-ranges = <3200 3400>; | |
83 | mode = <0>; | |
84 | }; | |
85 | }; | |
86 | ||
87 | uart0: serial@100 { | |
88 | clock-frequency = <125000000>; | |
89 | compatible = "xlnx,xps-uartlite-1.00.a"; | |
90 | current-speed = <19200>; | |
91 | device_type = "serial"; | |
92 | interrupts = <0x12>; | |
93 | port-number = <0>; | |
94 | reg = <0x100 0x10>; | |
95 | }; | |
96 | }; | |
97 | }; |