blob: 820e29ad6d40db6a754a8de8622a25ced4737eca [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2016-2020 ABB
*/
#include "socfpga_arria5.dtsi"
#include "socfpga-common-u-boot.dtsi"
#include <dt-bindings/gpio/gpio.h>
/ {
model = "ABB SoC SECU1 Board";
compatible = "altr,socfpga-secu1", "altr,socfpga";
chosen {
stdout-path = "serial0:115200n8";
bootargs = "console=ttyS0,115200";
};
memory {
name = "memory";
device_type = "memory";
reg = <0x0 0x20000000>; /* 512MB */
};
aliases {
/*
* this allow the ethaddr uboot environment variable contents
* to be added to the gmac0 device tree blob.
*/
ethernet0 = &gmac0;
spi0 = &spi1;
};
bootcount@0 {
compatible = "u-boot,bootcount-rtc";
rtc = <&rtc>;
offset = <0x9e>;
};
i2c_gpio: i2c@0 {
compatible = "i2c-gpio";
#address-cells = <1>;
#size-cells = <0>;
gpios = <&portc 5 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN) /* SDA */
&portc 6 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; /* SCL */
i2c-gpio,delay-us = <5>; /* ~100 kHz */
i2c-gpio,deblock;
temp_sensor@48 {
compatible = "national,lm75";
reg = <0x48>;
};
eeprom@50 {
compatible = "at,24c08";
reg = <0x50>;
};
rtc: rtc@68 {
compatible = "st,m41st87";
reg = <0x68>;
interrupt-parent = <&intc>;
interrupts = <0 42 0x4>;
};
};
regulator_3_3v: 3-3-v-regulator {
compatible = "regulator-fixed";
regulator-name = "3.3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
};
&gmac0 {
status = "okay";
phy-mode = "rgmii";
fixed-link {
speed = <1000>;
full-duplex;
};
};
&gpio0 {
status = "okay";
};
&gpio1 {
status = "okay";
};
&gpio2 {
status = "okay";
};
&mmc0 {
vmmc-supply = <&regulator_3_3v>;
vqmmc-supply = <&regulator_3_3v>;
bus-width = <4>;
u-boot,dm-pre-reloc;
};
&nand0 {
status = "okay";
};
&porta {
bank-name = "porta";
};
&portb {
bank-name = "portb";
};
&portc {
bank-name = "portc";
};
&spi1 {
status = "okay";
};
&uart0 {
clock-frequency = <100000000>;
u-boot,dm-pre-reloc;
status = "okay";
};
&uart1 {
clock-frequency = <100000000>;
};
&watchdog0 {
u-boot,dm-pre-reloc;
status = "okay";
};