/* * Device Tree file for LaCie 2Big NAS * * Copyright (C) 2015 Seagate * * Author: Simon Guinot * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ /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"; };