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475dc86d | 1 | /* |
88c8e4c2 | 2 | * Copyright (C) 2015 Altera Corporation <www.altera.com> |
475dc86d DN |
3 | * |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License as published by | |
6 | * the Free Software Foundation; either version 2 of the License, or | |
7 | * (at your option) any later version. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License | |
15 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
16 | */ | |
475dc86d DN |
17 | #include "socfpga_arria10.dtsi" |
18 | ||
19 | / { | |
20 | model = "Altera SOCFPGA Arria 10"; | |
21 | compatible = "altr,socfpga-arria10", "altr,socfpga"; | |
22 | ||
efb66729 DN |
23 | aliases { |
24 | ethernet0 = &gmac0; | |
b65c0efa | 25 | serial0 = &uart1; |
efb66729 DN |
26 | }; |
27 | ||
475dc86d | 28 | chosen { |
efc1985c | 29 | bootargs = "earlyprintk"; |
b65c0efa | 30 | stdout-path = "serial0:115200n8"; |
475dc86d DN |
31 | }; |
32 | ||
33 | memory { | |
34 | name = "memory"; | |
35 | device_type = "memory"; | |
36 | reg = <0x0 0x40000000>; /* 1GB */ | |
37 | }; | |
38 | ||
acf3b20c TT |
39 | a10leds { |
40 | compatible = "gpio-leds"; | |
41 | ||
42 | a10sr_led0 { | |
43 | label = "a10sr-led0"; | |
44 | gpios = <&a10sr_gpio 0 1>; | |
45 | }; | |
46 | ||
47 | a10sr_led1 { | |
48 | label = "a10sr-led1"; | |
49 | gpios = <&a10sr_gpio 1 1>; | |
50 | }; | |
51 | ||
52 | a10sr_led2 { | |
53 | label = "a10sr-led2"; | |
54 | gpios = <&a10sr_gpio 2 1>; | |
55 | }; | |
56 | ||
57 | a10sr_led3 { | |
58 | label = "a10sr-led3"; | |
59 | gpios = <&a10sr_gpio 3 1>; | |
60 | }; | |
61 | }; | |
62 | ||
475dc86d DN |
63 | soc { |
64 | clkmgr@ffd04000 { | |
65 | clocks { | |
66 | osc1 { | |
67 | clock-frequency = <25000000>; | |
68 | }; | |
69 | }; | |
70 | }; | |
475dc86d DN |
71 | }; |
72 | }; | |
74568da4 | 73 | |
112cadfd DN |
74 | &gmac0 { |
75 | phy-mode = "rgmii"; | |
76 | phy-addr = <0xffffffff>; /* probe for phy addr */ | |
77 | ||
78 | /* | |
79 | * These skews assume the user's FPGA design is adding 600ps of delay | |
80 | * for TX_CLK on Arria 10. | |
81 | * | |
82 | * All skews are offset since hardware skew values for the ksz9031 | |
83 | * range from a negative skew to a positive skew. | |
84 | * See the micrel-ksz90x1.txt Documentation file for details. | |
85 | */ | |
86 | txd0-skew-ps = <0>; /* -420ps */ | |
87 | txd1-skew-ps = <0>; /* -420ps */ | |
88 | txd2-skew-ps = <0>; /* -420ps */ | |
89 | txd3-skew-ps = <0>; /* -420ps */ | |
90 | rxd0-skew-ps = <420>; /* 0ps */ | |
91 | rxd1-skew-ps = <420>; /* 0ps */ | |
92 | rxd2-skew-ps = <420>; /* 0ps */ | |
93 | rxd3-skew-ps = <420>; /* 0ps */ | |
94 | txen-skew-ps = <0>; /* -420ps */ | |
95 | txc-skew-ps = <1860>; /* 960ps */ | |
96 | rxdv-skew-ps = <420>; /* 0ps */ | |
97 | rxc-skew-ps = <1680>; /* 780ps */ | |
98 | max-frame-size = <3800>; | |
99 | status = "okay"; | |
100 | }; | |
101 | ||
07e75f43 TT |
102 | &gpio1 { |
103 | status = "okay"; | |
104 | }; | |
105 | ||
5984be04 TT |
106 | &spi1 { |
107 | status = "okay"; | |
108 | ||
109 | resource-manager@0 { | |
110 | compatible = "altr,a10sr"; | |
111 | reg = <0>; | |
112 | spi-max-frequency = <100000>; | |
113 | /* low-level active IRQ at GPIO1_5 */ | |
114 | interrupt-parent = <&portb>; | |
115 | interrupts = <5 IRQ_TYPE_LEVEL_LOW>; | |
116 | interrupt-controller; | |
117 | #interrupt-cells = <2>; | |
118 | ||
119 | a10sr_gpio: gpio-controller { | |
120 | compatible = "altr,a10sr-gpio"; | |
121 | gpio-controller; | |
122 | #gpio-cells = <2>; | |
123 | }; | |
124 | }; | |
125 | }; | |
126 | ||
19c21388 DN |
127 | &i2c1 { |
128 | speed-mode = <0>; | |
129 | status = "okay"; | |
130 | ||
131 | /* | |
132 | * adjust the falling times to decrease the i2c frequency to 50Khz | |
133 | * because the LCD module does not work at the standard 100Khz | |
134 | */ | |
135 | i2c-sda-falling-time-ns = <6000>; | |
136 | i2c-scl-falling-time-ns = <6000>; | |
137 | ||
138 | eeprom@51 { | |
139 | compatible = "atmel,24c32"; | |
140 | reg = <0x51>; | |
141 | pagesize = <32>; | |
142 | }; | |
143 | ||
144 | rtc@68 { | |
145 | compatible = "dallas,ds1339"; | |
146 | reg = <0x68>; | |
147 | }; | |
3e2c972c DN |
148 | |
149 | ltc@5c { | |
150 | compatible = "ltc2977"; | |
151 | reg = <0x5c>; | |
152 | }; | |
19c21388 DN |
153 | }; |
154 | ||
74568da4 DN |
155 | &uart1 { |
156 | status = "okay"; | |
157 | }; | |
19c21388 DN |
158 | |
159 | &usb0 { | |
160 | status = "okay"; | |
161 | }; | |
a0c7807c | 162 | |
59d94d2e | 163 | &watchdog1 { |
a0c7807c DN |
164 | status = "okay"; |
165 | }; |