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1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Copyright (C) 2012 Altera Corporation <www.altera.com>
4 */
5
6#include "socfpga_cyclone5.dtsi"
7
8/ {
9 model = "Altera SOCFPGA Cyclone V SoC Development Kit";
10 compatible = "altr,socfpga-cyclone5-socdk", "altr,socfpga-cyclone5", "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 led-hps0 {
33 label = "hps_led0";
34 gpios = <&portb 15 1>;
35 };
36
37 led-hps1 {
38 label = "hps_led1";
39 gpios = <&portb 14 1>;
40 };
41
42 led-hps2 {
43 label = "hps_led2";
44 gpios = <&portb 13 1>;
45 };
46
47 led-hps3 {
48 label = "hps_led3";
49 gpios = <&portb 12 1>;
50 };
51 };
52
53 regulator_3_3v: regulator {
54 compatible = "regulator-fixed";
55 regulator-name = "3.3V";
56 regulator-min-microvolt = <3300000>;
57 regulator-max-microvolt = <3300000>;
58 };
59};
60
61&can0 {
62 status = "okay";
63};
64
65&gmac1 {
66 status = "okay";
67 phy-mode = "rgmii";
68
69 rxd0-skew-ps = <0>;
70 rxd1-skew-ps = <0>;
71 rxd2-skew-ps = <0>;
72 rxd3-skew-ps = <0>;
73 txen-skew-ps = <0>;
74 txc-skew-ps = <2600>;
75 rxdv-skew-ps = <0>;
76 rxc-skew-ps = <2000>;
77};
78
79&gpio0 {
80 status = "okay";
81};
82
83&gpio1 {
84 status = "okay";
85};
86
87&gpio2 {
88 status = "okay";
89};
90
91&i2c0 {
92 status = "okay";
93 clock-frequency = <100000>;
94
95 /*
96 * adjust the falling times to decrease the i2c frequency to 50Khz
97 * because the LCD module does not work at the standard 100Khz
98 */
99 i2c-sda-falling-time-ns = <5000>;
100 i2c-scl-falling-time-ns = <5000>;
101
102 eeprom@51 {
103 compatible = "atmel,24c32";
104 reg = <0x51>;
105 pagesize = <32>;
106 };
107
108 rtc@68 {
109 compatible = "dallas,ds1339";
110 reg = <0x68>;
111 };
112};
113
114&mmc0 {
115 cd-gpios = <&portb 18 0>;
116 vmmc-supply = <®ulator_3_3v>;
117 vqmmc-supply = <®ulator_3_3v>;
118 status = "okay";
119};
120
121&qspi {
122 status = "okay";
123
124 flash0: flash@0 {
125 #address-cells = <1>;
126 #size-cells = <1>;
127 compatible = "micron,mt25qu02g", "jedec,spi-nor";
128 reg = <0>; /* chip select */
129 spi-max-frequency = <100000000>;
130
131 m25p,fast-read;
132 cdns,page-size = <256>;
133 cdns,block-size = <16>;
134 cdns,read-delay = <4>;
135 cdns,tshsl-ns = <50>;
136 cdns,tsd2d-ns = <50>;
137 cdns,tchsh-ns = <4>;
138 cdns,tslch-ns = <4>;
139
140 partition@qspi-boot {
141 /* 8MB for raw data. */
142 label = "Flash 0 Raw Data";
143 reg = <0x0 0x800000>;
144 };
145
146 partition@qspi-rootfs {
147 /* 120MB for jffs2 data. */
148 label = "Flash 0 jffs2 Filesystem";
149 reg = <0x800000 0x7800000>;
150 };
151 };
152};
153
154&spi0 {
155 status = "okay";
156
157 spidev@0 {
158 compatible = "rohm,dh2228fv";
159 reg = <0>;
160 spi-max-frequency = <1000000>;
161 };
162};
163
164&usb1 {
165 status = "okay";
166};
1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Copyright (C) 2012 Altera Corporation <www.altera.com>
4 */
5
6#include "socfpga_cyclone5.dtsi"
7
8/ {
9 model = "Altera SOCFPGA Cyclone V SoC Development Kit";
10 compatible = "altr,socfpga-cyclone5-socdk", "altr,socfpga-cyclone5", "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 = <&portb 15 1>;
35 };
36
37 hps1 {
38 label = "hps_led1";
39 gpios = <&portb 14 1>;
40 };
41
42 hps2 {
43 label = "hps_led2";
44 gpios = <&portb 13 1>;
45 };
46
47 hps3 {
48 label = "hps_led3";
49 gpios = <&portb 12 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&can0 {
62 status = "okay";
63};
64
65&gmac1 {
66 status = "okay";
67 phy-mode = "rgmii";
68
69 rxd0-skew-ps = <0>;
70 rxd1-skew-ps = <0>;
71 rxd2-skew-ps = <0>;
72 rxd3-skew-ps = <0>;
73 txen-skew-ps = <0>;
74 txc-skew-ps = <2600>;
75 rxdv-skew-ps = <0>;
76 rxc-skew-ps = <2000>;
77};
78
79&gpio0 {
80 status = "okay";
81};
82
83&gpio1 {
84 status = "okay";
85};
86
87&gpio2 {
88 status = "okay";
89};
90
91&i2c0 {
92 status = "okay";
93 clock-frequency = <100000>;
94
95 /*
96 * adjust the falling times to decrease the i2c frequency to 50Khz
97 * because the LCD module does not work at the standard 100Khz
98 */
99 i2c-sda-falling-time-ns = <5000>;
100 i2c-scl-falling-time-ns = <5000>;
101
102 eeprom@51 {
103 compatible = "atmel,24c32";
104 reg = <0x51>;
105 pagesize = <32>;
106 };
107
108 rtc@68 {
109 compatible = "dallas,ds1339";
110 reg = <0x68>;
111 };
112};
113
114&mmc0 {
115 cd-gpios = <&portb 18 0>;
116 vmmc-supply = <®ulator_3_3v>;
117 vqmmc-supply = <®ulator_3_3v>;
118 status = "okay";
119};
120
121&qspi {
122 status = "okay";
123
124 flash0: n25q00@0 {
125 #address-cells = <1>;
126 #size-cells = <1>;
127 compatible = "n25q00";
128 reg = <0>; /* chip select */
129 spi-max-frequency = <100000000>;
130
131 m25p,fast-read;
132 cdns,page-size = <256>;
133 cdns,block-size = <16>;
134 cdns,read-delay = <4>;
135 cdns,tshsl-ns = <50>;
136 cdns,tsd2d-ns = <50>;
137 cdns,tchsh-ns = <4>;
138 cdns,tslch-ns = <4>;
139
140 partition@qspi-boot {
141 /* 8MB for raw data. */
142 label = "Flash 0 Raw Data";
143 reg = <0x0 0x800000>;
144 };
145
146 partition@qspi-rootfs {
147 /* 120MB for jffs2 data. */
148 label = "Flash 0 jffs2 Filesystem";
149 reg = <0x800000 0x7800000>;
150 };
151 };
152};
153
154&spi0 {
155 status = "okay";
156
157 spidev@0 {
158 compatible = "rohm,dh2228fv";
159 reg = <0>;
160 spi-max-frequency = <1000000>;
161 };
162};
163
164&usb1 {
165 status = "okay";
166};