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 = <&regulator_3_3v>;
112	vqmmc-supply = <&regulator_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};

 
 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 = "console=ttyS0,115200";
 
26	};
27
28	memory {
29		name = "memory";
30		device_type = "memory";
31		reg = <0x0 0x40000000>; /* 1GB */
32	};
33
34	aliases {
35		/* this allow the ethaddr uboot environmnet variable contents
36		* to be added to the gmac1 device tree blob.
37		*/
38		ethernet0 = &gmac1;
39	};
40
41	aliases {
42		/* this allow the ethaddr uboot environmnet variable contents
43		 * to be added to the gmac1 device tree blob.
44		 */
45		ethernet0 = &gmac1;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
46	};
47};
48
49&gmac1 {
50	status = "okay";
51	phy-mode = "rgmii";
52
53	rxd0-skew-ps = <0>;
54	rxd1-skew-ps = <0>;
55	rxd2-skew-ps = <0>;
56	rxd3-skew-ps = <0>;
57	txen-skew-ps = <0>;
58	txc-skew-ps = <2600>;
59	rxdv-skew-ps = <0>;
60	rxc-skew-ps = <2000>;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
61};