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1 | // SPDX-License-Identifier: GPL-2.0-or-later | |
2 | /* | |
3 | * GE PPC9A Device Tree Source | |
4 | * | |
5 | * Copyright 2008 GE Intelligent Platforms Embedded Systems, Inc. | |
6 | * | |
7 | * Based on: SBS CM6 Device Tree Source | |
8 | * Copyright 2007 SBS Technologies GmbH & Co. KG | |
9 | * And: mpc8641_hpcn.dts (MPC8641 HPCN Device Tree Source) | |
10 | * Copyright 2006 Freescale Semiconductor Inc. | |
11 | */ | |
12 | ||
13 | /* | |
14 | * Compiled with dtc -I dts -O dtb -o gef_ppc9a.dtb gef_ppc9a.dts | |
15 | */ | |
16 | ||
17 | /include/ "mpc8641si-pre.dtsi" | |
18 | ||
19 | / { | |
20 | model = "GEF_PPC9A"; | |
21 | compatible = "gef,ppc9a"; | |
22 | ||
23 | memory { | |
24 | device_type = "memory"; | |
25 | reg = <0x0 0x40000000>; // set by uboot | |
26 | }; | |
27 | ||
28 | lbc: localbus@fef05000 { | |
29 | reg = <0xfef05000 0x1000>; | |
30 | ||
31 | ranges = <0 0 0xff000000 0x01000000 // 16MB Boot flash | |
32 | 1 0 0xe8000000 0x08000000 // Paged Flash 0 | |
33 | 2 0 0xe0000000 0x08000000 // Paged Flash 1 | |
34 | 3 0 0xfc100000 0x00020000 // NVRAM | |
35 | 4 0 0xfc000000 0x00008000 // FPGA | |
36 | 5 0 0xfc008000 0x00008000 // AFIX FPGA | |
37 | 6 0 0xfd000000 0x00800000 // IO FPGA (8-bit) | |
38 | 7 0 0xfd800000 0x00800000>; // IO FPGA (32-bit) | |
39 | ||
40 | /* flash@0,0 is a mirror of part of the memory in flash@1,0 | |
41 | flash@0,0 { | |
42 | compatible = "gef,ppc9a-firmware-mirror", "cfi-flash"; | |
43 | reg = <0x0 0x0 0x1000000>; | |
44 | bank-width = <4>; | |
45 | device-width = <2>; | |
46 | #address-cells = <1>; | |
47 | #size-cells = <1>; | |
48 | partition@0 { | |
49 | label = "firmware"; | |
50 | reg = <0x0 0x1000000>; | |
51 | read-only; | |
52 | }; | |
53 | }; | |
54 | */ | |
55 | ||
56 | flash@1,0 { | |
57 | compatible = "gef,ppc9a-paged-flash", "cfi-flash"; | |
58 | reg = <0x1 0x0 0x8000000>; | |
59 | bank-width = <4>; | |
60 | device-width = <2>; | |
61 | #address-cells = <1>; | |
62 | #size-cells = <1>; | |
63 | partition@0 { | |
64 | label = "user"; | |
65 | reg = <0x0 0x7800000>; | |
66 | }; | |
67 | partition@7800000 { | |
68 | label = "firmware"; | |
69 | reg = <0x7800000 0x800000>; | |
70 | read-only; | |
71 | }; | |
72 | }; | |
73 | ||
74 | nvram@3,0 { | |
75 | device_type = "nvram"; | |
76 | compatible = "simtek,stk14ca8"; | |
77 | reg = <0x3 0x0 0x20000>; | |
78 | }; | |
79 | ||
80 | fpga@4,0 { | |
81 | compatible = "gef,ppc9a-fpga-regs"; | |
82 | reg = <0x4 0x0 0x40>; | |
83 | }; | |
84 | ||
85 | wdt@4,2000 { | |
86 | compatible = "gef,ppc9a-fpga-wdt", "gef,fpga-wdt-1.00", | |
87 | "gef,fpga-wdt"; | |
88 | reg = <0x4 0x2000 0x8>; | |
89 | interrupts = <0x1a 0x4>; | |
90 | interrupt-parent = <&gef_pic>; | |
91 | }; | |
92 | /* Second watchdog available, driver currently supports one. | |
93 | wdt@4,2010 { | |
94 | compatible = "gef,ppc9a-fpga-wdt", "gef,fpga-wdt-1.00", | |
95 | "gef,fpga-wdt"; | |
96 | reg = <0x4 0x2010 0x8>; | |
97 | interrupts = <0x1b 0x4>; | |
98 | interrupt-parent = <&gef_pic>; | |
99 | }; | |
100 | */ | |
101 | gef_pic: pic@4,4000 { | |
102 | #interrupt-cells = <1>; | |
103 | interrupt-controller; | |
104 | compatible = "gef,ppc9a-fpga-pic", "gef,fpga-pic-1.00"; | |
105 | reg = <0x4 0x4000 0x20>; | |
106 | interrupts = <0x8 0x9 0 0>; | |
107 | ||
108 | }; | |
109 | gef_gpio: gpio@7,14000 { | |
110 | #gpio-cells = <2>; | |
111 | compatible = "gef,ppc9a-gpio", "gef,sbc610-gpio"; | |
112 | reg = <0x7 0x14000 0x24>; | |
113 | gpio-controller; | |
114 | }; | |
115 | }; | |
116 | ||
117 | soc: soc@fef00000 { | |
118 | ranges = <0x0 0xfef00000 0x00100000>; | |
119 | ||
120 | i2c@3000 { | |
121 | hwmon@48 { | |
122 | compatible = "national,lm92"; | |
123 | reg = <0x48>; | |
124 | }; | |
125 | ||
126 | hwmon@4c { | |
127 | compatible = "adi,adt7461"; | |
128 | reg = <0x4c>; | |
129 | }; | |
130 | ||
131 | rtc@51 { | |
132 | compatible = "epson,rx8581"; | |
133 | reg = <0x00000051>; | |
134 | }; | |
135 | ||
136 | eti@6b { | |
137 | compatible = "dallas,ds1682"; | |
138 | reg = <0x6b>; | |
139 | }; | |
140 | }; | |
141 | ||
142 | enet0: ethernet@24000 { | |
143 | tbi-handle = <&tbi0>; | |
144 | phy-handle = <&phy0>; | |
145 | phy-connection-type = "gmii"; | |
146 | }; | |
147 | ||
148 | mdio@24520 { | |
149 | phy0: ethernet-phy@0 { | |
150 | interrupt-parent = <&gef_pic>; | |
151 | interrupts = <0x9 0x4>; | |
152 | reg = <1>; | |
153 | }; | |
154 | phy2: ethernet-phy@2 { | |
155 | interrupt-parent = <&gef_pic>; | |
156 | interrupts = <0x8 0x4>; | |
157 | reg = <3>; | |
158 | }; | |
159 | tbi0: tbi-phy@11 { | |
160 | reg = <0x11>; | |
161 | device_type = "tbi-phy"; | |
162 | }; | |
163 | }; | |
164 | ||
165 | enet1: ethernet@26000 { | |
166 | tbi-handle = <&tbi2>; | |
167 | phy-handle = <&phy2>; | |
168 | phy-connection-type = "gmii"; | |
169 | }; | |
170 | ||
171 | mdio@26520 { | |
172 | tbi2: tbi-phy@11 { | |
173 | reg = <0x11>; | |
174 | device_type = "tbi-phy"; | |
175 | }; | |
176 | }; | |
177 | ||
178 | enet2: ethernet@25000 { | |
179 | status = "disabled"; | |
180 | }; | |
181 | ||
182 | mdio@25520 { | |
183 | status = "disabled"; | |
184 | }; | |
185 | ||
186 | enet3: ethernet@27000 { | |
187 | status = "disabled"; | |
188 | }; | |
189 | ||
190 | mdio@27520 { | |
191 | status = "disabled"; | |
192 | }; | |
193 | }; | |
194 | ||
195 | pci0: pcie@fef08000 { | |
196 | reg = <0xfef08000 0x1000>; | |
197 | ranges = <0x02000000 0x0 0x80000000 0x80000000 0x0 0x40000000 | |
198 | 0x01000000 0x0 0x00000000 0xfe000000 0x0 0x00400000>; | |
199 | ||
200 | pcie@0 { | |
201 | ranges = <0x02000000 0x0 0x80000000 | |
202 | 0x02000000 0x0 0x80000000 | |
203 | 0x0 0x40000000 | |
204 | ||
205 | 0x01000000 0x0 0x00000000 | |
206 | 0x01000000 0x0 0x00000000 | |
207 | 0x0 0x00400000>; | |
208 | }; | |
209 | }; | |
210 | ||
211 | pci1: pcie@fef09000 { | |
212 | status = "disabled"; | |
213 | }; | |
214 | }; | |
215 | ||
216 | /include/ "mpc8641si-post.dtsi" |