1/*
2 * SBC8548 Device Tree Source
3 *
4 * Configured for booting off the alternate (64MB SODIMM) flash.
5 * Requires switching JP12 jumpers and changing SW2.8 setting.
6 *
7 * Copyright 2013 Wind River Systems Inc.
8 *
9 * Paul Gortmaker (see MAINTAINERS for contact information)
10 *
11 * This program is free software; you can redistribute  it and/or modify it
12 * under  the terms of  the GNU General  Public License as published by the
13 * Free Software Foundation;  either version 2 of the  License, or (at your
14 * option) any later version.
15 */
16
17
18/dts-v1/;
19
20/include/ "sbc8548-pre.dtsi"
21
22/{
23	localbus@e0000000 {
24		#address-cells = <2>;
25		#size-cells = <1>;
26		compatible = "simple-bus";
27		reg = <0xe0000000 0x5000>;
28		interrupt-parent = <&mpic>;
29
30		ranges = <0x0 0x0 0xfc000000 0x04000000		/*64MB Flash*/
31			  0x3 0x0 0xf0000000 0x04000000		/*64MB SDRAM*/
32			  0x4 0x0 0xf4000000 0x04000000 	/*64MB SDRAM*/
33			  0x5 0x0 0xf8000000 0x00b10000		/* EPLD */
34			  0x6 0x0 0xef800000 0x00800000>;	/*8MB Flash*/
35
36		flash@0,0 {
37			#address-cells = <1>;
38			#size-cells = <1>;
39			reg = <0x0 0x0 0x04000000>;
40			compatible = "intel,JS28F128", "cfi-flash";
41			bank-width = <4>;
42			device-width = <1>;
43			partition@0 {
44				label = "space";
45				/* FC000000 -> FFEFFFFF */
46				reg = <0x00000000 0x03f00000>;
47			};
48			partition@3f00000 {
49				label = "bootloader";
50				/* FFF00000 -> FFFFFFFF */
51				reg = <0x03f00000 0x00100000>;
52				read-only;
53			};
54                };
55
56
57		epld@5,0 {
58			compatible = "wrs,epld-localbus";
59			#address-cells = <2>;
60			#size-cells = <1>;
61			reg = <0x5 0x0 0x00b10000>;
62			ranges = <
63				0x0 0x0 0x5 0x000000 0x1fff	/* LED */
64				0x1 0x0 0x5 0x100000 0x1fff	/* Switches */
65				0x3 0x0 0x5 0x300000 0x1fff	/* HW Rev. */
66				0xb 0x0	0x5 0xb00000 0x1fff	/* EEPROM */
67			>;
68
69			led@0,0 {
70				compatible = "led";
71				reg = <0x0 0x0 0x1fff>;
72			};
73
74			switches@1,0 {
75				compatible = "switches";
76				reg = <0x1 0x0 0x1fff>;
77			};
78
79			hw-rev@3,0 {
80				compatible = "hw-rev";
81				reg = <0x3 0x0 0x1fff>;
82			};
83
84			eeprom@b,0 {
85				compatible = "eeprom";
86				reg = <0xb 0 0x1fff>;
87			};
88
89		};
90
91		alt-flash@6,0 {
92			#address-cells = <1>;
93			#size-cells = <1>;
94			compatible = "intel,JS28F640", "cfi-flash";
95			reg = <0x6 0x0 0x800000>;
96			bank-width = <1>;
97			device-width = <1>;
98			partition@0 {
99				label = "space";
100				/* EF800000 -> EFF9FFFF */
101				reg = <0x00000000 0x007a0000>;
102			};
103			partition@7a0000 {
104				label = "bootloader";
105				/* EFFA0000 -> EFFFFFFF */
106				reg = <0x007a0000 0x00060000>;
107				read-only;
108			};
109		};
110
111
112        };
113};
114
115/include/ "sbc8548-post.dtsi"
116