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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2013 Altera Corporation <www.altera.com>
*/
#include "socfpga_arria5.dtsi"
/ {
model = "Altera SOCFPGA Arria V SoC Development Kit";
compatible = "altr,socfpga-arria5", "altr,socfpga";
chosen {
bootargs = "earlyprintk";
stdout-path = "serial0:115200n8";
};
memory@0 {
name = "memory";
device_type = "memory";
reg = <0x0 0x40000000>; /* 1GB */
};
aliases {
/* this allow the ethaddr uboot environmnet variable contents
* to be added to the gmac1 device tree blob.
*/
ethernet0 = &gmac1;
};
leds {
compatible = "gpio-leds";
hps0 {
label = "hps_led0";
gpios = <&porta 0 1>;
};
hps1 {
label = "hps_led1";
gpios = <&portb 11 1>;
};
hps2 {
label = "hps_led2";
gpios = <&porta 17 1>;
};
hps3 {
label = "hps_led3";
gpios = <&porta 18 1>;
};
};
regulator_3_3v: 3-3-v-regulator {
compatible = "regulator-fixed";
regulator-name = "3.3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
};
&gmac1 {
status = "okay";
phy-mode = "rgmii";
rxd0-skew-ps = <0>;
rxd1-skew-ps = <0>;
rxd2-skew-ps = <0>;
rxd3-skew-ps = <0>;
txen-skew-ps = <0>;
txc-skew-ps = <1560>;
rxdv-skew-ps = <0>;
rxc-skew-ps = <1200>;
};
&gpio0 {
status = "okay";
};
&gpio1 {
status = "okay";
};
&gpio2 {
status = "okay";
};
&i2c0 {
status = "okay";
clock-frequency = <100000>;
/*
* adjust the falling times to decrease the i2c frequency to 50Khz
* because the LCD module does not work at the standard 100Khz
*/
i2c-sda-falling-time-ns = <5000>;
i2c-scl-falling-time-ns = <5000>;
eeprom@51 {
compatible = "atmel,24c32";
reg = <0x51>;
pagesize = <32>;
};
rtc@68 {
compatible = "dallas,ds1339";
reg = <0x68>;
};
};
&mmc0 {
vmmc-supply = <®ulator_3_3v>;
vqmmc-supply = <®ulator_3_3v>;
status = "okay";
};
&qspi {
status = "okay";
flash: flash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "n25q256a";
reg = <0>;
spi-max-frequency = <100000000>;
m25p,fast-read;
cdns,page-size = <256>;
cdns,block-size = <16>;
cdns,read-delay = <4>;
cdns,tshsl-ns = <50>;
cdns,tsd2d-ns = <50>;
cdns,tchsh-ns = <4>;
cdns,tslch-ns = <4>;
partition@qspi-boot {
/* 8MB for raw data. */
label = "Flash 0 Raw Data";
reg = <0x0 0x800000>;
};
partition@qspi-rootfs {
/* 120MB for jffs2 data. */
label = "Flash 0 jffs2 Filesystem";
reg = <0x800000 0x7800000>;
};
};
};
&usb1 {
status = "okay";
};
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