// SPDX-License-Identifier: GPL-2.0+ /* * Device Tree file for Seagate Blackarmor NAS220 * * Copyright (C) 2014 Evgeni Dobrev */ /dts-v1/; #include #include #include "kirkwood.dtsi" #include "kirkwood-6192.dtsi" / { model = "Seagate Blackarmor NAS220"; compatible = "seagate,blackarmor-nas220","marvell,kirkwood-88f6192", "marvell,kirkwood"; memory { /* 128 MB */ device_type = "memory"; reg = <0x00000000 0x8000000>; }; chosen { bootargs = "console=ttyS0,115200n8"; stdout-path = &uart0; }; gpio_poweroff { compatible = "gpio-poweroff"; gpios = <&gpio0 14 GPIO_ACTIVE_LOW>; }; gpio_keys { compatible = "gpio-keys"; button-reset { label = "Reset"; linux,code = ; gpios = <&gpio0 29 GPIO_ACTIVE_HIGH>; }; button-power { label = "Power"; linux,code = ; gpios = <&gpio0 26 GPIO_ACTIVE_LOW>; }; }; gpio-leds { compatible = "gpio-leds"; led-blue-power { label = "nas220:blue:power"; gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; linux,default-trigger = "default-on"; }; }; regulators { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <0>; pinctrl-0 = <&pmx_power_sata0 &pmx_power_sata1>; pinctrl-names = "default"; sata0_power: regulator@1 { compatible = "regulator-fixed"; reg = <1>; regulator-name = "SATA0 Power"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; enable-active-high; regulator-always-on; regulator-boot-on; gpio = <&gpio0 24 GPIO_ACTIVE_LOW>; }; sata1_power: regulator@2 { compatible = "regulator-fixed"; reg = <2>; regulator-name = "SATA1 Power"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; enable-active-high; regulator-always-on; regulator-boot-on; gpio = <&gpio0 28 GPIO_ACTIVE_LOW>; }; }; }; /* * Serial port routed to connector CN5 * * pin 1 - TX (CPU's TX) * pin 4 - RX (CPU's RX) * pin 6 - GND */ &uart0 { status = "okay"; }; &pinctrl { pinctrl-0 = <&pmx_button_reset &pmx_button_power>; pinctrl-names = "default"; pmx_act_sata0: pmx-act-sata0 { marvell,pins = "mpp15"; marvell,function = "sata0"; }; pmx_act_sata1: pmx-act-sata1 { marvell,pins = "mpp16"; marvell,function = "sata1"; }; pmx_power_sata0: pmx-power-sata0 { marvell,pins = "mpp24"; marvell,function = "gpio"; }; pmx_power_sata1: pmx-power-sata1 { marvell,pins = "mpp28"; marvell,function = "gpio"; }; pmx_button_reset: pmx-button-reset { marvell,pins = "mpp29"; marvell,function = "gpio"; }; pmx_button_power: pmx-button-power { marvell,pins = "mpp26"; marvell,function = "gpio"; }; }; &sata { status = "okay"; nr-ports = <2>; }; &i2c0 { status = "okay"; adt7476: thermal@2e { compatible = "adi,adt7476"; reg = <0x2e>; }; }; &nand { status = "okay"; }; &mdio { status = "okay"; ethphy0: ethernet-phy@8 { reg = <8>; }; }; ð0 { status = "okay"; ethernet0-port@0 { phy-handle = <ðphy0>; }; };