aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc/boot/dts/acadia.dts
blob: 57291f61ffe7021a013a00450ba48444a6f0f3c9 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
/*
 * Device Tree Source for AMCC Acadia (405EZ)
 *
 * Copyright IBM Corp. 2008
 *
 * This file is licensed under the terms of the GNU General Public License
 * version 2.  This program is licensed "as is" without any warranty of any
 * kind, whether express or implied.
 */

/dts-v1/;

/ {
	#address-cells = <1>;
	#size-cells = <1>;
	model = "amcc,acadia";
	compatible = "amcc,acadia";
	dcr-parent = <&{/cpus/cpu@0}>;

	aliases {
		ethernet0 = &EMAC0;
		serial0 = &UART0;
		serial1 = &UART1;
	};

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;

		cpu@0 {
			device_type = "cpu";
			model = "PowerPC,405EZ";
			reg = <0x0>;
			clock-frequency = <0>; /* Filled in by wrapper */
			timebase-frequency = <0>; /* Filled in by wrapper */
			i-cache-line-size = <32>;
			d-cache-line-size = <32>;
			i-cache-size = <16384>;
			d-cache-size = <16384>;
			dcr-controller;
			dcr-access-method = "native";
		};
	};

	memory {
		device_type = "memory";
		reg = <0x0 0x0>; /* Filled in by wrapper */
	};

	UIC0: interrupt-controller {
		compatible = "ibm,uic-405ez", "ibm,uic";
		interrupt-controller;
		dcr-reg = <0x0c0 0x009>;
		cell-index = <0>;
		#address-cells = <0>;
		#size-cells = <0>;
		#interrupt-cells = <2>;
	};

	plb {
		compatible = "ibm,plb-405ez", "ibm,plb3";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;
		clock-frequency = <0>; /* Filled in by wrapper */

		MAL0: mcmal {
			compatible = "ibm,mcmal-405ez", "ibm,mcmal";
			dcr-reg = <0x380 0x62>;
			num-tx-chans = <1>;
			num-rx-chans = <1>;
			interrupt-parent = <&UIC0>;
			/* 405EZ has only 3 interrupts to the UIC, as
			 * SERR, TXDE, and RXDE are or'd together into
			 * one UIC bit
			 */
			interrupts = <
				0x13 0x4 /* TXEOB */
				0x15 0x4 /* RXEOB */
				0x12 0x4 /* SERR, TXDE, RXDE */>;
		};

		POB0: opb {
			compatible = "ibm,opb-405ez", "ibm,opb";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges;
			dcr-reg = <0x0a 0x05>;
			clock-frequency = <0>; /* Filled in by wrapper */

			UART0: serial@ef600300 {
				device_type = "serial";
				compatible = "ns16550";
				reg = <0xef600300 0x8>;
				virtual-reg = <0xef600300>;
				clock-frequency = <0>; /* Filled in by wrapper */
				current-speed = <115200>;
				interrupt-parent = <&UIC0>;
				interrupts = <0x5 0x4>;
			};

			UART1: serial@ef600400 {
				device_type = "serial";
				compatible = "ns16550";
				reg = <0xef600400 0x8>;
				clock-frequency = <0>; /* Filled in by wrapper */
				current-speed = <115200>;
				interrupt-parent = <&UIC0>;
				interrupts = <0x6 0x4>;
			};

			IIC: i2c@ef600500 {
				compatible = "ibm,iic-405ez", "ibm,iic";
				reg = <0xef600500 0x11>;
				interrupt-parent = <&UIC0>;
				interrupts = <0xa 0x4>;
			};

			GPIO0: gpio@ef600700 {
				compatible = "ibm,gpio-405ez";
				reg = <0xef600700 0x20>;
			};

			GPIO1: gpio@ef600800 {
				compatible = "ibm,gpio-405ez";
				reg = <0xef600800 0x20>;
			};

			EMAC0: ethernet@ef600900 {
				device_type = "network";
				compatible = "ibm,emac-405ez", "ibm,emac";
				interrupt-parent = <&UIC0>;
				interrupts = <
					0x10 0x4 /* Ethernet */
					0x11 0x4 /* Ethernet Wake up */>;
				local-mac-address = [000000000000]; /* Filled in by wrapper */
				reg = <0xef600900 0x70>;
				mal-device = <&MAL0>;
				mal-tx-channel = <0>;
				mal-rx-channel = <0>;
				cell-index = <0>;
				max-frame-size = <1500>;
				rx-fifo-size = <4096>;
				tx-fifo-size = <2048>;
				phy-mode = "mii";
				phy-map = <0x0>;
			};

			CAN0: can@ef601000 {
				compatible = "amcc,can-405ez";
				reg = <0xef601000 0x620>;
				interrupt-parent = <&UIC0>;
				interrupts = <0x7 0x4>;
			};

			CAN1: can@ef601800 {
				compatible = "amcc,can-405ez";
				reg = <0xef601800 0x620>;
				interrupt-parent = <&UIC0>;
				interrupts = <0x8 0x4>;
			};

			cameleon@ef602000 {
				compatible = "amcc,cameleon-405ez";
				reg = <0xef602000 0x800>;
				interrupt-parent = <&UIC0>;
				interrupts = <0xb 0x4 0xc 0x4>;
			};

			ieee1588@ef602800 {
				compatible = "amcc,ieee1588-405ez";
				reg = <0xef602800 0x60>;
				interrupt-parent = <&UIC0>;
				interrupts = <0x4 0x4>;
				/* This thing is a bit weird.  It has it's own UIC
				 * that it uses to generate snapshot triggers.  We
				 * don't really support this device yet, and it needs
				 * work to figure this out.
				 */
				dcr-reg = <0xe0 0x9>;
			};

			usb@ef603000 {
				compatible = "ohci-be";
				reg = <0xef603000 0x80>;
				interrupts-parent = <&UIC0>;
				interrupts = <0xd 0x4 0xe 0x4>;
			};

			dac@ef603300 {
				compatible = "amcc,dac-405ez";
				reg = <0xef603300 0x40>;
				interrupt-parent = <&UIC0>;
				interrupts = <0x18 0x4>;
			};

			adc@ef603400 {
				compatible = "amcc,adc-405ez";
				reg = <0xef603400 0x40>;
				interrupt-parent = <&UIC0>;
				interrupts = <0x17 0x4>;
			};

			spi@ef603500 {
				compatible = "amcc,spi-405ez";
				reg = <0xef603500 0x100>;
				interrupt-parent = <&UIC0>;
				interrupts = <0x9 0x4>;
			};
		};

		EBC0: ebc {
			compatible = "ibm,ebc-405ez", "ibm,ebc";
			dcr-reg = <0x12 0x2>;
			#address-cells = <2>;
			#size-cells = <1>;
			clock-frequency = <0>; /* Filled in by wrapper */
		};
	};

	chosen {
		linux,stdout-path = "/plb/opb/serial@ef600300";
	};
};