Merge branch 'bugzilla-9761' into release
[linux-2.6] / arch / powerpc / boot / dts / mpc5121ads.dts
1 /*
2  * MPC5121E MDS Device Tree Source
3  *
4  * Copyright 2007 Freescale Semiconductor Inc.
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 = "mpc5121ads";
16         compatible = "fsl,mpc5121ads";
17         #address-cells = <1>;
18         #size-cells = <1>;
19
20         cpus {
21                 #address-cells = <1>;
22                 #size-cells = <0>;
23
24                 PowerPC,5121@0 {
25                         device_type = "cpu";
26                         reg = <0>;
27                         d-cache-line-size = <0x20>;     // 32 bytes
28                         i-cache-line-size = <0x20>;     // 32 bytes
29                         d-cache-size = <0x8000>;        // L1, 32K
30                         i-cache-size = <0x8000>;        // L1, 32K
31                         timebase-frequency = <49500000>;// 49.5 MHz (csb/4)
32                         bus-frequency = <198000000>;    // 198 MHz csb bus
33                         clock-frequency = <396000000>;  // 396 MHz ppc core
34                 };
35         };
36
37         memory {
38                 device_type = "memory";
39                 reg = <0x00000000 0x10000000>;  // 256MB at 0
40         };
41
42         localbus@80000020 {
43                 compatible = "fsl,mpc5121ads-localbus";
44                 #address-cells = <2>;
45                 #size-cells = <1>;
46                 reg = <0x80000020 0x40>;
47
48                 ranges = <0x0 0x0 0xfc000000 0x04000000
49                           0x2 0x0 0x82000000 0x00008000>;
50
51                 flash@0,0 {
52                         compatible = "cfi-flash";
53                         reg = <0 0x0 0x4000000>;
54                         bank-width = <4>;
55                         device-width = <1>;
56                 };
57
58                 board-control@2,0 {
59                         compatible = "fsl,mpc5121ads-cpld";
60                         reg = <0x2 0x0 0x8000>;
61                 };
62         };
63
64         soc@80000000 {
65                 compatible = "fsl,mpc5121-immr";
66                 #address-cells = <1>;
67                 #size-cells = <1>;
68                 #interrupt-cells = <2>;
69                 ranges = <0x0 0x80000000 0x400000>;
70                 reg = <0x80000000 0x400000>;
71                 bus-frequency = <66000000>;     // 66 MHz ips bus
72
73
74                 // IPIC
75                 // interrupts cell = <intr #, sense>
76                 // sense values match linux IORESOURCE_IRQ_* defines:
77                 // sense == 8: Level, low assertion
78                 // sense == 2: Edge, high-to-low change
79                 //
80                 ipic: interrupt-controller@c00 {
81                         compatible = "fsl,mpc5121-ipic", "fsl,ipic";
82                         interrupt-controller;
83                         #address-cells = <0>;
84                         #interrupt-cells = <2>;
85                         reg = <0xc00 0x100>;
86                 };
87
88                 // 512x PSCs are not 52xx PSCs compatible
89                 // PSC3 serial port A aka ttyPSC0
90                 serial@11300 {
91                         device_type = "serial";
92                         compatible = "fsl,mpc5121-psc-uart";
93                         // Logical port assignment needed until driver
94                         // learns to use aliases
95                         port-number = <0>;
96                         cell-index = <3>;
97                         reg = <0x11300 0x100>;
98                         interrupts = <0x28 0x8>; // actually the fifo irq
99                         interrupt-parent = < &ipic >;
100                 };
101
102                 // PSC4 serial port B aka ttyPSC1
103                 serial@11400 {
104                         device_type = "serial";
105                         compatible = "fsl,mpc5121-psc-uart";
106                         // Logical port assignment needed until driver
107                         // learns to use aliases
108                         port-number = <1>;
109                         cell-index = <4>;
110                         reg = <0x11400 0x100>;
111                         interrupts = <0x28 0x8>; // actually the fifo irq
112                         interrupt-parent = < &ipic >;
113                 };
114
115                 pscsfifo@11f00 {
116                         compatible = "fsl,mpc5121-psc-fifo";
117                         reg = <0x11f00 0x100>;
118                         interrupts = <0x28 0x8>;
119                         interrupt-parent = < &ipic >;
120                 };
121         };
122 };