diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/powerpc/boot/dts/mpc5121ads.dts | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/arch/powerpc/boot/dts/mpc5121ads.dts b/arch/powerpc/boot/dts/mpc5121ads.dts new file mode 100644 index 000000000000..94ad7b2b241e --- /dev/null +++ b/arch/powerpc/boot/dts/mpc5121ads.dts | |||
@@ -0,0 +1,122 @@ | |||
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 | }; | ||