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1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Copyright (C) 2015 Altera Corporation <www.altera.com>
4 */
5#include "socfpga_arria10.dtsi"
6
7/ {
8 model = "Altera SOCFPGA Arria 10";
9 compatible = "altr,socfpga-arria10", "altr,socfpga";
10
11 aliases {
12 ethernet0 = &gmac0;
13 serial0 = &uart1;
14 };
15
16 chosen {
17 bootargs = "earlyprintk";
18 stdout-path = "serial0:115200n8";
19 };
20
21 memory@0 {
22 name = "memory";
23 device_type = "memory";
24 reg = <0x0 0x40000000>; /* 1GB */
25 };
26
27 a10leds {
28 compatible = "gpio-leds";
29
30 a10sr_led0 {
31 label = "a10sr-led0";
32 gpios = <&a10sr_gpio 0 1>;
33 };
34
35 a10sr_led1 {
36 label = "a10sr-led1";
37 gpios = <&a10sr_gpio 1 1>;
38 };
39
40 a10sr_led2 {
41 label = "a10sr-led2";
42 gpios = <&a10sr_gpio 2 1>;
43 };
44
45 a10sr_led3 {
46 label = "a10sr-led3";
47 gpios = <&a10sr_gpio 3 1>;
48 };
49 };
50
51 ref_033v: 033-v-ref {
52 compatible = "regulator-fixed";
53 regulator-name = "0.33V";
54 regulator-min-microvolt = <330000>;
55 regulator-max-microvolt = <330000>;
56 };
57
58 soc {
59 clkmgr@ffd04000 {
60 clocks {
61 osc1 {
62 clock-frequency = <25000000>;
63 };
64 };
65 };
66 };
67};
68
69&gmac0 {
70 phy-mode = "rgmii";
71 phy-addr = <0xffffffff>; /* probe for phy addr */
72
73 /*
74 * These skews assume the user's FPGA design is adding 600ps of delay
75 * for TX_CLK on Arria 10.
76 *
77 * All skews are offset since hardware skew values for the ksz9031
78 * range from a negative skew to a positive skew.
79 * See the micrel-ksz90x1.txt Documentation file for details.
80 */
81 txd0-skew-ps = <0>; /* -420ps */
82 txd1-skew-ps = <0>; /* -420ps */
83 txd2-skew-ps = <0>; /* -420ps */
84 txd3-skew-ps = <0>; /* -420ps */
85 rxd0-skew-ps = <420>; /* 0ps */
86 rxd1-skew-ps = <420>; /* 0ps */
87 rxd2-skew-ps = <420>; /* 0ps */
88 rxd3-skew-ps = <420>; /* 0ps */
89 txen-skew-ps = <0>; /* -420ps */
90 txc-skew-ps = <1860>; /* 960ps */
91 rxdv-skew-ps = <420>; /* 0ps */
92 rxc-skew-ps = <1680>; /* 780ps */
93 max-frame-size = <3800>;
94 status = "okay";
95};
96
97&gpio1 {
98 status = "okay";
99};
100
101&spi1 {
102 status = "okay";
103
104 resource-manager@0 {
105 compatible = "altr,a10sr";
106 reg = <0>;
107 spi-max-frequency = <100000>;
108 /* low-level active IRQ at GPIO1_5 */
109 interrupt-parent = <&portb>;
110 interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
111 interrupt-controller;
112 #interrupt-cells = <2>;
113
114 a10sr_gpio: gpio-controller {
115 compatible = "altr,a10sr-gpio";
116 gpio-controller;
117 #gpio-cells = <2>;
118 };
119
120 a10sr_rst: reset-controller {
121 compatible = "altr,a10sr-reset";
122 #reset-cells = <1>;
123 };
124 };
125};
126
127&i2c1 {
128 status = "okay";
129
130 /*
131 * adjust the falling times to decrease the i2c frequency to 50Khz
132 * because the LCD module does not work at the standard 100Khz
133 */
134 clock-frequency = <100000>;
135 i2c-sda-falling-time-ns = <6000>;
136 i2c-scl-falling-time-ns = <6000>;
137
138 adc@14 {
139 compatible = "lltc,ltc2497";
140 reg = <0x14>;
141 vref-supply = <&ref_033v>;
142 };
143
144 adc@16 {
145 compatible = "lltc,ltc2497";
146 reg = <0x16>;
147 vref-supply = <&ref_033v>;
148 };
149
150 eeprom@51 {
151 compatible = "atmel,24c32";
152 reg = <0x51>;
153 pagesize = <32>;
154 };
155
156 rtc@68 {
157 compatible = "dallas,ds1339";
158 reg = <0x68>;
159 };
160
161 ltc@5c {
162 compatible = "ltc2977";
163 reg = <0x5c>;
164 };
165};
166
167&uart1 {
168 status = "okay";
169};
170
171&usb0 {
172 status = "okay";
173 disable-over-current;
174};
175
176&watchdog1 {
177 status = "okay";
178};
1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Copyright (C) 2015 Altera Corporation <www.altera.com>
4 */
5#include "socfpga_arria10.dtsi"
6
7/ {
8 model = "Altera SOCFPGA Arria 10";
9 compatible = "altr,socfpga-arria10-socdk", "altr,socfpga-arria10", "altr,socfpga";
10
11 aliases {
12 ethernet0 = &gmac0;
13 serial0 = &uart1;
14 };
15
16 chosen {
17 bootargs = "earlyprintk";
18 stdout-path = "serial0:115200n8";
19 };
20
21 memory@0 {
22 name = "memory";
23 device_type = "memory";
24 reg = <0x0 0x40000000>; /* 1GB */
25 };
26
27 a10leds {
28 compatible = "gpio-leds";
29
30 a10sr_led0 {
31 label = "a10sr-led0";
32 gpios = <&a10sr_gpio 0 1>;
33 };
34
35 a10sr_led1 {
36 label = "a10sr-led1";
37 gpios = <&a10sr_gpio 1 1>;
38 };
39
40 a10sr_led2 {
41 label = "a10sr-led2";
42 gpios = <&a10sr_gpio 2 1>;
43 };
44
45 a10sr_led3 {
46 label = "a10sr-led3";
47 gpios = <&a10sr_gpio 3 1>;
48 };
49 };
50
51 ref_033v: 033-v-ref {
52 compatible = "regulator-fixed";
53 regulator-name = "0.33V";
54 regulator-min-microvolt = <330000>;
55 regulator-max-microvolt = <330000>;
56 };
57
58 soc {
59 clkmgr@ffd04000 {
60 clocks {
61 osc1 {
62 clock-frequency = <25000000>;
63 };
64 };
65 };
66 };
67};
68
69&gmac0 {
70 phy-mode = "rgmii";
71 phy-addr = <0xffffffff>; /* probe for phy addr */
72
73 /*
74 * These skews assume the user's FPGA design is adding 600ps of delay
75 * for TX_CLK on Arria 10.
76 *
77 * All skews are offset since hardware skew values for the ksz9031
78 * range from a negative skew to a positive skew.
79 * See the micrel-ksz90x1.txt Documentation file for details.
80 */
81 txd0-skew-ps = <0>; /* -420ps */
82 txd1-skew-ps = <0>; /* -420ps */
83 txd2-skew-ps = <0>; /* -420ps */
84 txd3-skew-ps = <0>; /* -420ps */
85 rxd0-skew-ps = <420>; /* 0ps */
86 rxd1-skew-ps = <420>; /* 0ps */
87 rxd2-skew-ps = <420>; /* 0ps */
88 rxd3-skew-ps = <420>; /* 0ps */
89 txen-skew-ps = <0>; /* -420ps */
90 txc-skew-ps = <1860>; /* 960ps */
91 rxdv-skew-ps = <420>; /* 0ps */
92 rxc-skew-ps = <1680>; /* 780ps */
93 max-frame-size = <3800>;
94 status = "okay";
95};
96
97&gpio1 {
98 status = "okay";
99};
100
101&spi1 {
102 status = "okay";
103
104 resource-manager@0 {
105 compatible = "altr,a10sr";
106 reg = <0>;
107 spi-max-frequency = <100000>;
108 /* low-level active IRQ at GPIO1_5 */
109 interrupt-parent = <&portb>;
110 interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
111 interrupt-controller;
112 #interrupt-cells = <2>;
113
114 a10sr_gpio: gpio-controller {
115 compatible = "altr,a10sr-gpio";
116 gpio-controller;
117 #gpio-cells = <2>;
118 };
119
120 a10sr_rst: reset-controller {
121 compatible = "altr,a10sr-reset";
122 #reset-cells = <1>;
123 };
124 };
125};
126
127&i2c1 {
128 status = "okay";
129
130 /*
131 * adjust the falling times to decrease the i2c frequency to 50Khz
132 * because the LCD module does not work at the standard 100Khz
133 */
134 clock-frequency = <100000>;
135 i2c-sda-falling-time-ns = <6000>;
136 i2c-scl-falling-time-ns = <6000>;
137
138 adc@14 {
139 compatible = "lltc,ltc2497";
140 reg = <0x14>;
141 vref-supply = <&ref_033v>;
142 };
143
144 adc@16 {
145 compatible = "lltc,ltc2497";
146 reg = <0x16>;
147 vref-supply = <&ref_033v>;
148 };
149
150 eeprom@51 {
151 compatible = "atmel,24c32";
152 reg = <0x51>;
153 pagesize = <32>;
154 };
155
156 rtc@68 {
157 compatible = "dallas,ds1339";
158 reg = <0x68>;
159 };
160
161 ltc@5c {
162 compatible = "ltc2977";
163 reg = <0x5c>;
164 };
165
166 temp@4c {
167 compatible = "maxim,max1619";
168 reg = <0x4c>;
169 };
170};
171
172&uart1 {
173 status = "okay";
174};
175
176&usb0 {
177 status = "okay";
178 disable-over-current;
179};
180
181&watchdog1 {
182 status = "okay";
183};