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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
18#include "socfpga_arria5.dtsi"
19
20/ {
21 model = "Altera SOCFPGA Arria V SoC Development Kit";
22 compatible = "altr,socfpga-arria5", "altr,socfpga";
23
24 chosen {
25 bootargs = "earlyprintk";
26 stdout-path = "serial0:115200n8";
27 };
28
29 memory@0 {
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 };
41
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
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 };
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>;
85};
86
87&gpio0 {
88 status = "okay";
89};
90
91&gpio1 {
92 status = "okay";
93};
94
95&gpio2 {
96 status = "okay";
97};
98
99&i2c0 {
100 status = "okay";
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>;
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};
121
122&mmc0 {
123 vmmc-supply = <®ulator_3_3v>;
124 vqmmc-supply = <®ulator_3_3v>;
125 status = "okay";
126};
127
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
161&usb1 {
162 status = "okay";
163};
1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Copyright (C) 2013 Altera Corporation <www.altera.com>
4 */
5
6#include "socfpga_arria5.dtsi"
7
8/ {
9 model = "Altera SOCFPGA Arria V SoC Development Kit";
10 compatible = "altr,socfpga-arria5", "altr,socfpga";
11
12 chosen {
13 bootargs = "earlyprintk";
14 stdout-path = "serial0:115200n8";
15 };
16
17 memory@0 {
18 name = "memory";
19 device_type = "memory";
20 reg = <0x0 0x40000000>; /* 1GB */
21 };
22
23 aliases {
24 /* this allow the ethaddr uboot environmnet variable contents
25 * to be added to the gmac1 device tree blob.
26 */
27 ethernet0 = &gmac1;
28 };
29
30 leds {
31 compatible = "gpio-leds";
32 hps0 {
33 label = "hps_led0";
34 gpios = <&porta 0 1>;
35 };
36
37 hps1 {
38 label = "hps_led1";
39 gpios = <&portb 11 1>;
40 };
41
42 hps2 {
43 label = "hps_led2";
44 gpios = <&porta 17 1>;
45 };
46
47 hps3 {
48 label = "hps_led3";
49 gpios = <&porta 18 1>;
50 };
51 };
52
53 regulator_3_3v: 3-3-v-regulator {
54 compatible = "regulator-fixed";
55 regulator-name = "3.3V";
56 regulator-min-microvolt = <3300000>;
57 regulator-max-microvolt = <3300000>;
58 };
59};
60
61&gmac1 {
62 status = "okay";
63 phy-mode = "rgmii";
64
65 rxd0-skew-ps = <0>;
66 rxd1-skew-ps = <0>;
67 rxd2-skew-ps = <0>;
68 rxd3-skew-ps = <0>;
69 txen-skew-ps = <0>;
70 txc-skew-ps = <2600>;
71 rxdv-skew-ps = <0>;
72 rxc-skew-ps = <2000>;
73};
74
75&gpio0 {
76 status = "okay";
77};
78
79&gpio1 {
80 status = "okay";
81};
82
83&gpio2 {
84 status = "okay";
85};
86
87&i2c0 {
88 status = "okay";
89 clock-frequency = <100000>;
90
91 /*
92 * adjust the falling times to decrease the i2c frequency to 50Khz
93 * because the LCD module does not work at the standard 100Khz
94 */
95 i2c-sda-falling-time-ns = <5000>;
96 i2c-scl-falling-time-ns = <5000>;
97
98 eeprom@51 {
99 compatible = "atmel,24c32";
100 reg = <0x51>;
101 pagesize = <32>;
102 };
103
104 rtc@68 {
105 compatible = "dallas,ds1339";
106 reg = <0x68>;
107 };
108};
109
110&mmc0 {
111 vmmc-supply = <®ulator_3_3v>;
112 vqmmc-supply = <®ulator_3_3v>;
113 status = "okay";
114};
115
116&qspi {
117 status = "okay";
118
119 flash: flash@0 {
120 #address-cells = <1>;
121 #size-cells = <1>;
122 compatible = "n25q256a";
123 reg = <0>;
124 spi-max-frequency = <100000000>;
125
126 m25p,fast-read;
127 cdns,page-size = <256>;
128 cdns,block-size = <16>;
129 cdns,read-delay = <4>;
130 cdns,tshsl-ns = <50>;
131 cdns,tsd2d-ns = <50>;
132 cdns,tchsh-ns = <4>;
133 cdns,tslch-ns = <4>;
134
135 partition@qspi-boot {
136 /* 8MB for raw data. */
137 label = "Flash 0 Raw Data";
138 reg = <0x0 0x800000>;
139 };
140
141 partition@qspi-rootfs {
142 /* 120MB for jffs2 data. */
143 label = "Flash 0 jffs2 Filesystem";
144 reg = <0x800000 0x7800000>;
145 };
146 };
147};
148
149&usb1 {
150 status = "okay";
151};