blob: 9b482dfdd8487ad656ddc1dd170dc0527d24f343 [file] [log] [blame]
Chia-Wei Wang1c7ed532024-09-10 17:39:16 +08001// SPDX-License-Identifier: GPL-2.0+
2
3/ {
4 model = "Aspeed AST2700 Ibex BootMCU";
5 compatible = "aspeed,ast2700-ibex";
6 #address-cells = <1>;
7 #size-cells = <1>;
8
9 cpus {
10 #address-cells = <1>;
11 #size-cells = <0>;
12
13 cpu@0 {
14 compatible = "lowrisc,ibex";
15 device_type = "cpu";
16 reg = <0>;
17 comptaible = "riscv";
18 riscv,isa = "rv32imc";
19 };
20 };
21
22 memory@80000000 {
23 reg = <0x80000000 0x80000000>;
24 };
25
26 soc0: soc@12000000 {
27 compatible = "aspeed,soc1","simple-bus";
28 #address-cells = <1>;
29 #size-cells = <1>;
30 ranges;
31
32 sdrammc: sdrammc@12c00000 {
33 compatible = "aspeed,ast2700-sdrammc";
34 reg = <0x12c00000 0x3000>, <0x13000000 0x1000>;
35 aspeed,scu0 = <&syscon0>;
36 aspeed,scu1 = <&syscon1>;
37 };
38
39 syscon0: syscon@12c02000 {
40 compatible = "aspeed,ast2700-scu0", "syscon", "simple-mfd";
41 reg = <0x12c02000 0x1000>;
42 ranges = <0 0x12c02000 0x1000>;
43 #address-cells = <1>;
44 #size-cells = <1>;
45 };
46 };
47
48 soc1: soc@14000000 {
49 compatible = "aspeed,soc1","simple-bus";
50 #address-cells = <1>;
51 #size-cells = <1>;
52 ranges;
53
54 syscon1: syscon@14c02000 {
55 compatible = "aspeed,ast2700-scu1", "syscon", "simple-mfd";
56 reg = <0x14c02000 0x1000>;
57 ranges = <0 0x14c02000 0x1000>;
58 #address-cells = <1>;
59 #size-cells = <1>;
60 };
61
62 uart12: serial@14c33b00 {
63 compatible = "ns16550a";
64 reg = <0x14c33b00 0x20>;
65 reg-shift = <2>;
66 no-loopback-test;
67 clock-frequency = <1846153>;
68 status = "disabled";
69 };
70
71 ast_ibex_timer: timer {
72 compatible = "aspeed,ast2700-ibex-timer";
73 clock-frequency = <200000000>;
74 };
75 };
76};