152 lines
2.5 KiB
Plaintext
152 lines
2.5 KiB
Plaintext
|
// 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-socdk", "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";
|
||
|
|
led-hps0 {
|
||
|
|
label = "hps_led0";
|
||
|
|
gpios = <&porta 0 1>;
|
||
|
|
};
|
||
|
|
|
||
|
|
led-hps1 {
|
||
|
|
label = "hps_led1";
|
||
|
|
gpios = <&portb 11 1>;
|
||
|
|
};
|
||
|
|
|
||
|
|
led-hps2 {
|
||
|
|
label = "hps_led2";
|
||
|
|
gpios = <&porta 17 1>;
|
||
|
|
};
|
||
|
|
|
||
|
|
led-hps3 {
|
||
|
|
label = "hps_led3";
|
||
|
|
gpios = <&porta 18 1>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
regulator_3_3v: 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 = <2600>;
|
||
|
|
rxdv-skew-ps = <0>;
|
||
|
|
rxc-skew-ps = <2000>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&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 = "micron,n25q256a", "jedec,spi-nor";
|
||
|
|
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";
|
||
|
|
};
|