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1/*
2 * Copyright (C) 2015 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#include "socfpga_arria10.dtsi"
18
19/ {
20 model = "Altera SOCFPGA Arria 10";
21 compatible = "altr,socfpga-arria10", "altr,socfpga";
22
23 aliases {
24 ethernet0 = &gmac0;
25 serial0 = &uart1;
26 };
27
28 chosen {
29 bootargs = "earlyprintk";
30 stdout-path = "serial0:115200n8";
31 };
32
33 memory@0 {
34 name = "memory";
35 device_type = "memory";
36 reg = <0x0 0x40000000>; /* 1GB */
37 };
38
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
63 soc {
64 clkmgr@ffd04000 {
65 clocks {
66 osc1 {
67 clock-frequency = <25000000>;
68 };
69 };
70 };
71 };
72};
73
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
102&gpio1 {
103 status = "okay";
104};
105
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 a10sr_rst: reset-controller {
126 compatible = "altr,a10sr-reset";
127 #reset-cells = <1>;
128 };
129 };
130};
131
132&i2c1 {
133 status = "okay";
134
135 /*
136 * adjust the falling times to decrease the i2c frequency to 50Khz
137 * because the LCD module does not work at the standard 100Khz
138 */
139 clock-frequency = <100000>;
140 i2c-sda-falling-time-ns = <6000>;
141 i2c-scl-falling-time-ns = <6000>;
142
143 eeprom@51 {
144 compatible = "atmel,24c32";
145 reg = <0x51>;
146 pagesize = <32>;
147 };
148
149 rtc@68 {
150 compatible = "dallas,ds1339";
151 reg = <0x68>;
152 };
153
154 ltc@5c {
155 compatible = "ltc2977";
156 reg = <0x5c>;
157 };
158};
159
160&uart1 {
161 status = "okay";
162};
163
164&usb0 {
165 status = "okay";
166 disable-over-current;
167};
168
169&watchdog1 {
170 status = "okay";
171};
1/*
2 * Copyright (C) 2015 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#include "socfpga_arria10.dtsi"
18
19/ {
20 model = "Altera SOCFPGA Arria 10";
21 compatible = "altr,socfpga-arria10", "altr,socfpga";
22
23 chosen {
24 bootargs = "earlyprintk";
25 stdout-path = "serial1:115200n8";
26 };
27
28 memory {
29 name = "memory";
30 device_type = "memory";
31 reg = <0x0 0x40000000>; /* 1GB */
32 };
33
34 soc {
35 clkmgr@ffd04000 {
36 clocks {
37 osc1 {
38 clock-frequency = <25000000>;
39 };
40 };
41 };
42 };
43};
44
45&gmac0 {
46 phy-mode = "rgmii";
47 phy-addr = <0xffffffff>; /* probe for phy addr */
48
49 /*
50 * These skews assume the user's FPGA design is adding 600ps of delay
51 * for TX_CLK on Arria 10.
52 *
53 * All skews are offset since hardware skew values for the ksz9031
54 * range from a negative skew to a positive skew.
55 * See the micrel-ksz90x1.txt Documentation file for details.
56 */
57 txd0-skew-ps = <0>; /* -420ps */
58 txd1-skew-ps = <0>; /* -420ps */
59 txd2-skew-ps = <0>; /* -420ps */
60 txd3-skew-ps = <0>; /* -420ps */
61 rxd0-skew-ps = <420>; /* 0ps */
62 rxd1-skew-ps = <420>; /* 0ps */
63 rxd2-skew-ps = <420>; /* 0ps */
64 rxd3-skew-ps = <420>; /* 0ps */
65 txen-skew-ps = <0>; /* -420ps */
66 txc-skew-ps = <1860>; /* 960ps */
67 rxdv-skew-ps = <420>; /* 0ps */
68 rxc-skew-ps = <1680>; /* 780ps */
69 max-frame-size = <3800>;
70 status = "okay";
71};
72
73&i2c1 {
74 speed-mode = <0>;
75 status = "okay";
76
77 /*
78 * adjust the falling times to decrease the i2c frequency to 50Khz
79 * because the LCD module does not work at the standard 100Khz
80 */
81 i2c-sda-falling-time-ns = <6000>;
82 i2c-scl-falling-time-ns = <6000>;
83
84 eeprom@51 {
85 compatible = "atmel,24c32";
86 reg = <0x51>;
87 pagesize = <32>;
88 };
89
90 rtc@68 {
91 compatible = "dallas,ds1339";
92 reg = <0x68>;
93 };
94};
95
96&uart1 {
97 status = "okay";
98};
99
100&usb0 {
101 status = "okay";
102};