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v6.2
  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 = <&regulator_3_3v>;
117	vqmmc-supply = <&regulator_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};
v4.10.11
 
  1/*
  2 *  Copyright (C) 2012 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_cyclone5.dtsi"
 19
 20/ {
 21	model = "Altera SOCFPGA Cyclone V SoC Development Kit";
 22	compatible = "altr,socfpga-cyclone5-socdk", "altr,socfpga-cyclone5", "altr,socfpga";
 23
 24	chosen {
 25		bootargs = "earlyprintk";
 26		stdout-path = "serial0:115200n8";
 27	};
 28
 29	memory {
 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	regulator_3_3v: 3-3-v-regulator {
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 43		compatible = "regulator-fixed";
 44		regulator-name = "3.3V";
 45		regulator-min-microvolt = <3300000>;
 46		regulator-max-microvolt = <3300000>;
 47	};
 48};
 49
 
 
 
 
 50&gmac1 {
 51	status = "okay";
 52	phy-mode = "rgmii";
 53
 54	rxd0-skew-ps = <0>;
 55	rxd1-skew-ps = <0>;
 56	rxd2-skew-ps = <0>;
 57	rxd3-skew-ps = <0>;
 58	txen-skew-ps = <0>;
 59	txc-skew-ps = <2600>;
 60	rxdv-skew-ps = <0>;
 61	rxc-skew-ps = <2000>;
 62};
 63
 
 
 
 
 64&gpio1 {
 65	status = "okay";
 66};
 67
 
 
 
 
 68&i2c0 {
 69	status = "okay";
 
 
 
 
 
 
 
 
 70
 71	eeprom@51 {
 72		compatible = "atmel,24c32";
 73		reg = <0x51>;
 74		pagesize = <32>;
 75	};
 76
 77	rtc@68 {
 78		compatible = "dallas,ds1339";
 79		reg = <0x68>;
 80	};
 81};
 82
 83&mmc0 {
 84	cd-gpios = <&portb 18 0>;
 85	vmmc-supply = <&regulator_3_3v>;
 86	vqmmc-supply = <&regulator_3_3v>;
 87	status = "okay";
 88};
 89
 90&qspi {
 91	status = "okay";
 92
 93	flash0: n25q00@0 {
 94		#address-cells = <1>;
 95		#size-cells = <1>;
 96		compatible = "n25q00";
 97		reg = <0>;	/* chip select */
 98		spi-max-frequency = <100000000>;
 99
100		m25p,fast-read;
101		cdns,page-size = <256>;
102		cdns,block-size = <16>;
103		cdns,read-delay = <4>;
104		cdns,tshsl-ns = <50>;
105		cdns,tsd2d-ns = <50>;
106		cdns,tchsh-ns = <4>;
107		cdns,tslch-ns = <4>;
108
109		partition@qspi-boot {
110			/* 8MB for raw data. */
111			label = "Flash 0 Raw Data";
112			reg = <0x0 0x800000>;
113		};
114
115		partition@qspi-rootfs {
116			/* 120MB for jffs2 data. */
117			label = "Flash 0 jffs2 Filesystem";
118			reg = <0x800000 0x7800000>;
119		};
 
 
 
 
 
 
 
 
 
 
120	};
121};
122
123&usb1 {
124	status = "okay";
125};