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1 | /* |
2 | * Device Tree file for SolidRun Armada 38x Microsom | |
3 | * | |
4 | * Copyright (C) 2015 Russell King | |
5 | * | |
6 | * This board is in development; the contents of this file work with | |
7 | * the A1 rev 2.0 of the board, which does not represent final | |
8 | * production board. Things will change, don't expect this file to | |
9 | * remain compatible info the future. | |
10 | * | |
11 | * This file is dual-licensed: you can use it either under the terms | |
12 | * of the GPL or the X11 license, at your option. Note that this dual | |
13 | * licensing only applies to this file, and not this project as a | |
14 | * whole. | |
15 | * | |
16 | * a) This file is free software; you can redistribute it and/or | |
17 | * modify it under the terms of the GNU General Public License | |
18 | * version 2 as published by the Free Software Foundation. | |
19 | * | |
20 | * This file is distributed in the hope that it will be useful | |
21 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
22 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
23 | * GNU General Public License for more details. | |
24 | * | |
25 | * Or, alternatively | |
26 | * | |
27 | * b) Permission is hereby granted, free of charge, to any person | |
28 | * obtaining a copy of this software and associated documentation | |
29 | * files (the "Software"), to deal in the Software without | |
30 | * restriction, including without limitation the rights to use | |
31 | * copy, modify, merge, publish, distribute, sublicense, and/or | |
32 | * sell copies of the Software, and to permit persons to whom the | |
33 | * Software is furnished to do so, subject to the following | |
34 | * conditions: | |
35 | * | |
36 | * The above copyright notice and this permission notice shall be | |
37 | * included in all copies or substantial portions of the Software. | |
38 | * | |
39 | * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND | |
40 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | |
41 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
42 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | |
43 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY | |
44 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
45 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
46 | * OTHER DEALINGS IN THE SOFTWARE. | |
47 | */ | |
48 | #include <dt-bindings/input/input.h> | |
49 | #include <dt-bindings/gpio/gpio.h> | |
50 | ||
51 | / { | |
52 | memory { | |
53 | device_type = "memory"; | |
54 | reg = <0x00000000 0x10000000>; /* 256 MB */ | |
55 | }; | |
56 | ||
57 | soc { | |
58 | ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 | |
59 | MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000 | |
60 | MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000 | |
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61 | MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000 |
62 | MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>; | |
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63 | |
64 | internal-regs { | |
65 | ethernet@70000 { | |
66 | pinctrl-0 = <&ge0_rgmii_pins>; | |
67 | pinctrl-names = "default"; | |
68 | phy = <&phy_dedicated>; | |
69 | phy-mode = "rgmii-id"; | |
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70 | buffer-manager = <&bm>; |
71 | bm,pool-long = <0>; | |
72 | bm,pool-short = <1>; | |
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73 | status = "okay"; |
74 | }; | |
75 | ||
76 | mdio@72004 { | |
77 | /* | |
78 | * Add the phy clock here, so the phy can be | |
79 | * accessed to read its IDs prior to binding | |
80 | * with the driver. | |
81 | */ | |
82 | pinctrl-0 = <&mdio_pins µsom_phy_clk_pins>; | |
83 | pinctrl-names = "default"; | |
84 | ||
85 | phy_dedicated: ethernet-phy@0 { | |
86 | /* | |
87 | * Annoyingly, the marvell phy driver | |
88 | * configures the LED register, rather | |
89 | * than preserving reset-loaded setting. | |
90 | * We undo that rubbish here. | |
91 | */ | |
92 | marvell,reg-init = <3 16 0 0x101e>; | |
93 | reg = <0>; | |
94 | }; | |
95 | }; | |
96 | ||
97 | pinctrl@18000 { | |
98 | microsom_phy_clk_pins: microsom-phy-clk-pins { | |
99 | marvell,pins = "mpp45"; | |
100 | marvell,function = "ref"; | |
101 | }; | |
102 | }; | |
103 | ||
104 | rtc@a3800 { | |
105 | /* | |
106 | * If the rtc doesn't work, run "date reset" | |
107 | * twice in u-boot. | |
108 | */ | |
109 | status = "okay"; | |
110 | }; | |
111 | ||
112 | serial@12000 { | |
113 | pinctrl-0 = <&uart0_pins>; | |
114 | pinctrl-names = "default"; | |
115 | status = "okay"; | |
116 | }; | |
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117 | |
118 | bm@c8000 { | |
119 | status = "okay"; | |
120 | }; | |
4c945e85 | 121 | }; |
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122 | |
123 | bm-bppi { | |
124 | status = "okay"; | |
125 | }; | |
126 | ||
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127 | }; |
128 | }; |