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// SPDX-License-Identifier: GPL-2.0
/*
* Device Tree file for LaCie 2Big NAS
*
* Copyright (C) 2015 Seagate
*
* Author: Simon Guinot <simon.guinot@sequanux.org>
*
*/
/dts-v1/;
#include "kirkwood-netxbig.dtsi"
/ {
model = "LaCie 2Big NAS";
compatible = "lacie,nas2big", "lacie,netxbig", "marvell,kirkwood-88f6282", "marvell,kirkwood";
memory {
device_type = "memory";
reg = <0x00000000 0x10000000>;
};
chosen {
bootargs = "console=ttyS0,115200n8";
stdout-path = &uart0;
};
ocp@f1000000 {
rtc@10300 {
/* The on-chip RTC is not powered (no supercap). */
status = "disabled";
};
spi@10600 {
/*
* A NAND flash is used instead of an SPI flash for
* the other netxbig-compatible boards.
*/
status = "disabled";
};
};
fan {
/*
* An I2C fan controller (GMT G762) is used but alarm is
* wired to a separate GPIO.
*/
compatible = "gpio-fan";
alarm-gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
};
regulators: regulators {
status = "okay";
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;
pinctrl-names = "default";
regulator@2 {
compatible = "regulator-fixed";
reg = <2>;
regulator-name = "hdd1power";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
enable-active-high;
regulator-always-on;
regulator-boot-on;
gpio = <&gpio0 17 GPIO_ACTIVE_HIGH>;
};
clocks {
g762_clk: g762-oscillator {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <32768>;
};
};
};
};
&mdio {
status = "okay";
ethphy0: ethernet-phy@0 {
reg = <0>;
};
};
&i2c0 {
status = "okay";
/*
* An external I2C RTC (Dallas DS1337S+) is used. This allows
* to power-up the board on an RTC alarm. The external RTC can
* be kept powered, even when the SoC is off.
*/
rtc@68 {
compatible = "dallas,ds1307";
reg = <0x68>;
interrupts = <43>;
};
g762@3e {
compatible = "gmt,g762";
reg = <0x3e>;
clocks = <&g762_clk>;
};
};
&nand {
chip-delay = <50>;
status = "okay";
partition@0 {
label = "U-Boot";
reg = <0x0 0x100000>;
};
partition@100000 {
label = "uImage";
reg = <0x100000 0x1000000>;
};
partition@1100000 {
label = "root";
reg = <0x1100000 0x8000000>;
};
partition@9100000 {
label = "unused";
reg = <0x9100000 0x6f00000>;
};
};
&pciec {
status = "okay";
};
&pcie0 {
status = "okay";
};
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