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1/*
2 * AmigaOne Device Tree Source
3 *
4 * Copyright 2008 Gerhard Pircher (gerhard_pircher@gmx.net)
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2 of the License, or (at your
9 * option) any later version.
10 */
11
12/dts-v1/;
13
14/ {
15 model = "AmigaOne";
16 compatible = "eyetech,amigaone";
17 coherency-off;
18 #address-cells = <1>;
19 #size-cells = <1>;
20
21 cpus {
22 #cpus = <1>;
23 #address-cells = <1>;
24 #size-cells = <0>;
25
26 cpu@0 {
27 device_type = "cpu";
28 reg = <0>;
29 d-cache-line-size = <32>; // 32 bytes
30 i-cache-line-size = <32>; // 32 bytes
31 d-cache-size = <32768>; // L1, 32K
32 i-cache-size = <32768>; // L1, 32K
33 timebase-frequency = <0>; // 33.3 MHz, from U-boot
34 clock-frequency = <0>; // From U-boot
35 bus-frequency = <0>; // From U-boot
36 };
37 };
38
39 memory {
40 device_type = "memory";
41 reg = <0 0>; // From U-boot
42 };
43
44 pci@80000000 {
45 device_type = "pci";
46 compatible = "mai-logic,articia-s";
47 bus-frequency = <33333333>;
48 bus-range = <0 0xff>;
49 ranges = <0x01000000 0 0x00000000 0xfe000000 0 0x00c00000 // PCI I/O
50 0x02000000 0 0x80000000 0x80000000 0 0x7d000000 // PCI memory
51 0x02000000 0 0x00000000 0xfd000000 0 0x01000000>; // PCI alias memory (ISA)
52 // Configuration address and data register.
53 reg = <0xfec00cf8 4
54 0xfee00cfc 4>;
55 8259-interrupt-acknowledge = <0xfef00000>;
56 // Do not define a interrupt-parent here, if there is no
57 // interrupt-map property.
58 #address-cells = <3>;
59 #size-cells = <2>;
60
61 isa@7 {
62 device_type = "isa";
63 compatible = "pciclass,0601";
64 vendor-id = <0x00001106>;
65 device-id = <0x00000686>;
66 revision-id = <0x00000010>;
67 class-code = <0x00060100>;
68 subsystem-id = <0>;
69 subsystem-vendor-id = <0>;
70 devsel-speed = <0x00000001>;
71 min-grant = <0>;
72 max-latency = <0>;
73 /* First 4k for I/O at 0x0 on PCI mapped to 0x0 on ISA. */
74 ranges = <0x00000001 0 0x01000000 0 0x00000000 0x00001000>;
75 interrupt-parent = <&i8259>;
76 #interrupt-cells = <2>;
77 #address-cells = <2>;
78 #size-cells = <1>;
79
80 dma-controller@0 {
81 compatible = "pnpPNP,200";
82 reg = <1 0x00000000 0x00000020
83 1 0x00000080 0x00000010
84 1 0x000000c0 0x00000020>;
85 };
86
87 i8259: interrupt-controller@20 {
88 device_type = "interrupt-controller";
89 compatible = "pnpPNP,000";
90 interrupt-controller;
91 reg = <1 0x00000020 0x00000002
92 1 0x000000a0 0x00000002
93 1 0x000004d0 0x00000002>;
94 reserved-interrupts = <2>;
95 #interrupt-cells = <2>;
96 };
97
98 timer@40 {
99 // Also adds pcspkr to platform devices.
100 compatible = "pnpPNP,100";
101 reg = <1 0x00000040 0x00000020>;
102 };
103
104 8042@60 {
105 device_type = "8042";
106 reg = <1 0x00000060 0x00000001
107 1 0x00000064 0x00000001>;
108 interrupts = <1 3 12 3>;
109 #address-cells = <1>;
110 #size-cells = <0>;
111
112 keyboard@0 {
113 compatible = "pnpPNP,303";
114 reg = <0>;
115 };
116
117 mouse@1 {
118 compatible = "pnpPNP,f03";
119 reg = <1>;
120 };
121 };
122
123 rtc@70 {
124 compatible = "pnpPNP,b00";
125 reg = <1 0x00000070 0x00000002>;
126 interrupts = <8 3>;
127 };
128
129 serial@3f8 {
130 device_type = "serial";
131 compatible = "pnpPNP,501","pnpPNP,500";
132 reg = <1 0x000003f8 0x00000008>;
133 interrupts = <4 3>;
134 clock-frequency = <1843200>;
135 current-speed = <115200>;
136 };
137
138 serial@2f8 {
139 device_type = "serial";
140 compatible = "pnpPNP,501","pnpPNP,500";
141 reg = <1 0x000002f8 0x00000008>;
142 interrupts = <3 3>;
143 clock-frequency = <1843200>;
144 current-speed = <115200>;
145 };
146
147 parallel@378 {
148 device_type = "parallel";
149 // No ECP support for now, otherwise add "pnpPNP,401".
150 compatible = "pnpPNP,400";
151 reg = <1 0x00000378 0x00000003
152 1 0x00000778 0x00000003>;
153 };
154
155 fdc@3f0 {
156 device_type = "fdc";
157 compatible = "pnpPNP,700";
158 reg = <1 0x000003f0 0x00000008>;
159 interrupts = <6 3>;
160 #address-cells = <1>;
161 #size-cells = <0>;
162
163 disk@0 {
164 reg = <0>;
165 };
166 };
167 };
168 };
169
170 chosen {
171 stdout-path = "/pci@80000000/isa@7/serial@3f8";
172 };
173};
1/*
2 * AmigaOne Device Tree Source
3 *
4 * Copyright 2008 Gerhard Pircher (gerhard_pircher@gmx.net)
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2 of the License, or (at your
9 * option) any later version.
10 */
11
12/dts-v1/;
13
14/ {
15 model = "AmigaOne";
16 compatible = "eyetech,amigaone";
17 coherency-off;
18 #address-cells = <1>;
19 #size-cells = <1>;
20
21 cpus {
22 #cpus = <1>;
23 #address-cells = <1>;
24 #size-cells = <0>;
25
26 cpu@0 {
27 device_type = "cpu";
28 reg = <0>;
29 d-cache-line-size = <32>; // 32 bytes
30 i-cache-line-size = <32>; // 32 bytes
31 d-cache-size = <32768>; // L1, 32K
32 i-cache-size = <32768>; // L1, 32K
33 timebase-frequency = <0>; // 33.3 MHz, from U-boot
34 clock-frequency = <0>; // From U-boot
35 bus-frequency = <0>; // From U-boot
36 };
37 };
38
39 memory {
40 device_type = "memory";
41 reg = <0 0>; // From U-boot
42 };
43
44 pci@80000000 {
45 device_type = "pci";
46 compatible = "mai-logic,articia-s";
47 bus-frequency = <33333333>;
48 bus-range = <0 0xff>;
49 ranges = <0x01000000 0 0x00000000 0xfe000000 0 0x00c00000 // PCI I/O
50 0x02000000 0 0x80000000 0x80000000 0 0x7d000000 // PCI memory
51 0x02000000 0 0x00000000 0xfd000000 0 0x01000000>; // PCI alias memory (ISA)
52 // Configuration address and data register.
53 reg = <0xfec00cf8 4
54 0xfee00cfc 4>;
55 8259-interrupt-acknowledge = <0xfef00000>;
56 // Do not define a interrupt-parent here, if there is no
57 // interrupt-map property.
58 #address-cells = <3>;
59 #size-cells = <2>;
60
61 isa@7 {
62 device_type = "isa";
63 compatible = "pciclass,0601";
64 vendor-id = <0x00001106>;
65 device-id = <0x00000686>;
66 revision-id = <0x00000010>;
67 class-code = <0x00060100>;
68 subsystem-id = <0>;
69 subsystem-vendor-id = <0>;
70 devsel-speed = <0x00000001>;
71 min-grant = <0>;
72 max-latency = <0>;
73 /* First 4k for I/O at 0x0 on PCI mapped to 0x0 on ISA. */
74 ranges = <0x00000001 0 0x01000000 0 0x00000000 0x00001000>;
75 interrupt-parent = <&i8259>;
76 #interrupt-cells = <2>;
77 #address-cells = <2>;
78 #size-cells = <1>;
79
80 dma-controller@0 {
81 compatible = "pnpPNP,200";
82 reg = <1 0x00000000 0x00000020
83 1 0x00000080 0x00000010
84 1 0x000000c0 0x00000020>;
85 };
86
87 i8259: interrupt-controller@20 {
88 device_type = "interrupt-controller";
89 compatible = "pnpPNP,000";
90 interrupt-controller;
91 reg = <1 0x00000020 0x00000002
92 1 0x000000a0 0x00000002
93 1 0x000004d0 0x00000002>;
94 reserved-interrupts = <2>;
95 #interrupt-cells = <2>;
96 };
97
98 timer@40 {
99 // Also adds pcspkr to platform devices.
100 compatible = "pnpPNP,100";
101 reg = <1 0x00000040 0x00000020>;
102 };
103
104 8042@60 {
105 device_type = "8042";
106 reg = <1 0x00000060 0x00000001
107 1 0x00000064 0x00000001>;
108 interrupts = <1 3 12 3>;
109 #address-cells = <1>;
110 #size-cells = <0>;
111
112 keyboard@0 {
113 compatible = "pnpPNP,303";
114 reg = <0>;
115 };
116
117 mouse@1 {
118 compatible = "pnpPNP,f03";
119 reg = <1>;
120 };
121 };
122
123 rtc@70 {
124 compatible = "pnpPNP,b00";
125 reg = <1 0x00000070 0x00000002>;
126 interrupts = <8 3>;
127 };
128
129 serial@3f8 {
130 device_type = "serial";
131 compatible = "pnpPNP,501","pnpPNP,500";
132 reg = <1 0x000003f8 0x00000008>;
133 interrupts = <4 3>;
134 clock-frequency = <1843200>;
135 current-speed = <115200>;
136 };
137
138 serial@2f8 {
139 device_type = "serial";
140 compatible = "pnpPNP,501","pnpPNP,500";
141 reg = <1 0x000002f8 0x00000008>;
142 interrupts = <3 3>;
143 clock-frequency = <1843200>;
144 current-speed = <115200>;
145 };
146
147 parallel@378 {
148 device_type = "parallel";
149 // No ECP support for now, otherwise add "pnpPNP,401".
150 compatible = "pnpPNP,400";
151 reg = <1 0x00000378 0x00000003
152 1 0x00000778 0x00000003>;
153 };
154
155 fdc@3f0 {
156 device_type = "fdc";
157 compatible = "pnpPNP,700";
158 reg = <1 0x000003f0 0x00000008>;
159 interrupts = <6 3>;
160 #address-cells = <1>;
161 #size-cells = <0>;
162
163 disk@0 {
164 reg = <0>;
165 };
166 };
167 };
168 };
169
170 chosen {
171 linux,stdout-path = "/pci@80000000/isa@7/serial@3f8";
172 };
173};