mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-02 17:41:08 +00:00
8876f89640
Add and enable RTC-backed boot counter on ABB SECU1 platform. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Ley Foon Tan <ley.foon.tan@intel.com> Cc: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com> Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com>
136 lines
2.1 KiB
Text
136 lines
2.1 KiB
Text
// 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 = <®ulator_3_3v>;
|
|
vqmmc-supply = <®ulator_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";
|
|
};
|