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163a0364 DN |
1 | /* |
2 | * Copyright (C) 2013 Altera Corporation <www.altera.com> | |
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 | */ | |
17 | ||
7da9b436 | 18 | #include "socfpga_arria5.dtsi" |
163a0364 DN |
19 | |
20 | / { | |
21 | model = "Altera SOCFPGA Arria V SoC Development Kit"; | |
22 | compatible = "altr,socfpga-arria5", "altr,socfpga"; | |
23 | ||
24 | chosen { | |
efc1985c DN |
25 | bootargs = "earlyprintk"; |
26 | stdout-path = "serial0:115200n8"; | |
163a0364 DN |
27 | }; |
28 | ||
332ddfab | 29 | memory@0 { |
163a0364 DN |
30 | name = "memory"; |
31 | device_type = "memory"; | |
32 | reg = <0x0 0x40000000>; /* 1GB */ | |
33 | }; | |
34 | ||
35 | aliases { | |
36 | /* this allow the ethaddr uboot environmnet variable contents | |
37 | * to be added to the gmac1 device tree blob. | |
38 | */ | |
39 | ethernet0 = &gmac1; | |
40 | }; | |
efb4a44e | 41 | |
55b0f44c DN |
42 | leds { |
43 | compatible = "gpio-leds"; | |
44 | hps0 { | |
45 | label = "hps_led0"; | |
46 | gpios = <&porta 0 1>; | |
47 | }; | |
48 | ||
49 | hps1 { | |
50 | label = "hps_led1"; | |
51 | gpios = <&portb 11 1>; | |
52 | }; | |
53 | ||
54 | hps2 { | |
55 | label = "hps_led2"; | |
56 | gpios = <&porta 17 1>; | |
57 | }; | |
58 | ||
59 | hps3 { | |
60 | label = "hps_led3"; | |
61 | gpios = <&porta 18 1>; | |
62 | }; | |
63 | }; | |
64 | ||
efb4a44e DN |
65 | regulator_3_3v: 3-3-v-regulator { |
66 | compatible = "regulator-fixed"; | |
67 | regulator-name = "3.3V"; | |
68 | regulator-min-microvolt = <3300000>; | |
69 | regulator-max-microvolt = <3300000>; | |
70 | }; | |
2755e187 DN |
71 | }; |
72 | ||
73 | &gmac1 { | |
74 | status = "okay"; | |
75 | phy-mode = "rgmii"; | |
76 | ||
77 | rxd0-skew-ps = <0>; | |
78 | rxd1-skew-ps = <0>; | |
79 | rxd2-skew-ps = <0>; | |
80 | rxd3-skew-ps = <0>; | |
81 | txen-skew-ps = <0>; | |
82 | txc-skew-ps = <2600>; | |
83 | rxdv-skew-ps = <0>; | |
84 | rxc-skew-ps = <2000>; | |
163a0364 | 85 | }; |
58303f1f | 86 | |
55b0f44c DN |
87 | &gpio0 { |
88 | status = "okay"; | |
89 | }; | |
90 | ||
91 | &gpio1 { | |
92 | status = "okay"; | |
93 | }; | |
94 | ||
95 | &gpio2 { | |
96 | status = "okay"; | |
97 | }; | |
98 | ||
58303f1f DN |
99 | &i2c0 { |
100 | status = "okay"; | |
4d3e72b1 DN |
101 | clock-frequency = <100000>; |
102 | ||
103 | /* | |
104 | * adjust the falling times to decrease the i2c frequency to 50Khz | |
105 | * because the LCD module does not work at the standard 100Khz | |
106 | */ | |
107 | i2c-sda-falling-time-ns = <5000>; | |
108 | i2c-scl-falling-time-ns = <5000>; | |
58303f1f DN |
109 | |
110 | eeprom@51 { | |
111 | compatible = "atmel,24c32"; | |
112 | reg = <0x51>; | |
113 | pagesize = <32>; | |
114 | }; | |
115 | ||
116 | rtc@68 { | |
117 | compatible = "dallas,ds1339"; | |
118 | reg = <0x68>; | |
119 | }; | |
120 | }; | |
1403250b | 121 | |
efb4a44e DN |
122 | &mmc0 { |
123 | vmmc-supply = <®ulator_3_3v>; | |
124 | vqmmc-supply = <®ulator_3_3v>; | |
91f69147 | 125 | status = "okay"; |
efb4a44e DN |
126 | }; |
127 | ||
47d5c5ff DN |
128 | &qspi { |
129 | status = "okay"; | |
130 | ||
131 | flash: flash@0 { | |
132 | #address-cells = <1>; | |
133 | #size-cells = <1>; | |
134 | compatible = "n25q256a"; | |
135 | reg = <0>; | |
136 | spi-max-frequency = <100000000>; | |
137 | ||
138 | m25p,fast-read; | |
139 | cdns,page-size = <256>; | |
140 | cdns,block-size = <16>; | |
141 | cdns,read-delay = <4>; | |
142 | cdns,tshsl-ns = <50>; | |
143 | cdns,tsd2d-ns = <50>; | |
144 | cdns,tchsh-ns = <4>; | |
145 | cdns,tslch-ns = <4>; | |
146 | ||
147 | partition@qspi-boot { | |
148 | /* 8MB for raw data. */ | |
149 | label = "Flash 0 Raw Data"; | |
150 | reg = <0x0 0x800000>; | |
151 | }; | |
152 | ||
153 | partition@qspi-rootfs { | |
154 | /* 120MB for jffs2 data. */ | |
155 | label = "Flash 0 jffs2 Filesystem"; | |
156 | reg = <0x800000 0x7800000>; | |
157 | }; | |
158 | }; | |
159 | }; | |
160 | ||
1403250b DN |
161 | &usb1 { |
162 | status = "okay"; | |
163 | }; |