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1// SPDX-License-Identifier: GPL-2.0
2/dts-v1/;
3
4#include <dt-bindings/interrupt-controller/irq.h>
5#include <dt-bindings/interrupt-controller/mips-gic.h>
6
7/memreserve/ 0x00000000 0x00001000; /* YAMON exception vectors */
8/memreserve/ 0x00001000 0x000ef000; /* YAMON */
9/memreserve/ 0x000f0000 0x00010000; /* PIIX4 ISA memory */
10
11/ {
12 #address-cells = <1>;
13 #size-cells = <1>;
14 compatible = "mti,malta";
15
16 cpu_intc: interrupt-controller {
17 compatible = "mti,cpu-interrupt-controller";
18
19 interrupt-controller;
20 #interrupt-cells = <1>;
21 };
22
23 gic: interrupt-controller@1bdc0000 {
24 compatible = "mti,gic";
25 reg = <0x1bdc0000 0x20000>;
26
27 interrupt-controller;
28 #interrupt-cells = <3>;
29
30 /*
31 * Declare the interrupt-parent even though the mti,gic
32 * binding doesn't require it, such that the kernel can
33 * figure out that cpu_intc is the root interrupt
34 * controller & should be probed first.
35 */
36 interrupt-parent = <&cpu_intc>;
37
38 timer {
39 compatible = "mti,gic-timer";
40 interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>;
41 };
42 };
43
44 i8259: interrupt-controller@20 {
45 compatible = "intel,i8259";
46
47 interrupt-controller;
48 #interrupt-cells = <1>;
49
50 interrupt-parent = <&gic>;
51 interrupts = <GIC_SHARED 3 IRQ_TYPE_LEVEL_HIGH>;
52 };
53
54 flash@1e000000 {
55 compatible = "intel,dt28f160", "cfi-flash";
56 reg = <0x1e000000 0x400000>;
57 bank-width = <4>;
58 #address-cells = <1>;
59 #size-cells = <1>;
60
61 partitions {
62 compatible = "fixed-partitions";
63 #address-cells = <1>;
64 #size-cells = <1>;
65
66 yamon@0 {
67 label = "YAMON";
68 reg = <0x0 0x100000>;
69 read-only;
70 };
71
72 user-fs@100000 {
73 label = "User FS";
74 reg = <0x100000 0x2e0000>;
75 };
76
77 board-config@3e0000 {
78 label = "Board Config";
79 reg = <0x3e0000 0x20000>;
80 read-only;
81 };
82 };
83 };
84
85 fpga_regs: system-controller@1f000000 {
86 compatible = "mti,malta-fpga", "syscon", "simple-mfd";
87 reg = <0x1f000000 0x1000>;
88 native-endian;
89
90 lcd@410 {
91 compatible = "mti,malta-lcd";
92 offset = <0x410>;
93 };
94
95 reboot {
96 compatible = "syscon-reboot";
97 regmap = <&fpga_regs>;
98 offset = <0x500>;
99 mask = <0x42>;
100 };
101 };
102
103 isa {
104 compatible = "isa";
105 #address-cells = <2>;
106 #size-cells = <1>;
107 ranges = <1 0 0 0x1000>;
108
109 rtc@70 {
110 compatible = "motorola,mc146818";
111 reg = <1 0x70 0x8>;
112
113 interrupt-parent = <&i8259>;
114 interrupts = <8>;
115 };
116 };
117};
1/dts-v1/;
2
3#include <dt-bindings/interrupt-controller/irq.h>
4#include <dt-bindings/interrupt-controller/mips-gic.h>
5
6/memreserve/ 0x00000000 0x00001000; /* YAMON exception vectors */
7/memreserve/ 0x00001000 0x000ef000; /* YAMON */
8/memreserve/ 0x000f0000 0x00010000; /* PIIX4 ISA memory */
9
10/ {
11 #address-cells = <1>;
12 #size-cells = <1>;
13 compatible = "mti,malta";
14
15 cpu_intc: interrupt-controller {
16 compatible = "mti,cpu-interrupt-controller";
17
18 interrupt-controller;
19 #interrupt-cells = <1>;
20 };
21
22 gic: interrupt-controller@1bdc0000 {
23 compatible = "mti,gic";
24 reg = <0x1bdc0000 0x20000>;
25
26 interrupt-controller;
27 #interrupt-cells = <3>;
28
29 /*
30 * Declare the interrupt-parent even though the mti,gic
31 * binding doesn't require it, such that the kernel can
32 * figure out that cpu_intc is the root interrupt
33 * controller & should be probed first.
34 */
35 interrupt-parent = <&cpu_intc>;
36
37 timer {
38 compatible = "mti,gic-timer";
39 interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>;
40 };
41 };
42
43 i8259: interrupt-controller@20 {
44 compatible = "intel,i8259";
45
46 interrupt-controller;
47 #interrupt-cells = <1>;
48
49 interrupt-parent = <&gic>;
50 interrupts = <GIC_SHARED 3 IRQ_TYPE_LEVEL_HIGH>;
51 };
52
53 flash@1e000000 {
54 compatible = "intel,dt28f160", "cfi-flash";
55 reg = <0x1e000000 0x400000>;
56 bank-width = <4>;
57 #address-cells = <1>;
58 #size-cells = <1>;
59
60 partitions {
61 compatible = "fixed-partitions";
62 #address-cells = <1>;
63 #size-cells = <1>;
64
65 yamon@0 {
66 label = "YAMON";
67 reg = <0x0 0x100000>;
68 read-only;
69 };
70
71 user-fs@100000 {
72 label = "User FS";
73 reg = <0x100000 0x2e0000>;
74 };
75
76 board-config@3e0000 {
77 label = "Board Config";
78 reg = <0x3e0000 0x20000>;
79 read-only;
80 };
81 };
82 };
83
84 fpga_regs: system-controller@1f000000 {
85 compatible = "mti,malta-fpga", "syscon", "simple-mfd";
86 reg = <0x1f000000 0x1000>;
87 native-endian;
88
89 reboot {
90 compatible = "syscon-reboot";
91 regmap = <&fpga_regs>;
92 offset = <0x500>;
93 mask = <0x42>;
94 };
95 };
96
97 isa {
98 compatible = "isa";
99 #address-cells = <2>;
100 #size-cells = <1>;
101 ranges = <1 0 0 0x1000>;
102
103 rtc@70 {
104 compatible = "motorola,mc146818";
105 reg = <1 0x70 0x8>;
106
107 interrupt-parent = <&i8259>;
108 interrupts = <8>;
109 };
110 };
111};