1// SPDX-License-Identifier: GPL-2.0+ 2/* 3 * Device Tree file for Seagate Blackarmor NAS220 4 * 5 * Copyright (C) 2014 Evgeni Dobrev <evgeni@studio-punkt.com> 6 */ 7 8/dts-v1/; 9 10#include <dt-bindings/gpio/gpio.h> 11#include <dt-bindings/input/input.h> 12#include "kirkwood.dtsi" 13#include "kirkwood-6192.dtsi" 14 15/ { 16 model = "Seagate Blackarmor NAS220"; 17 compatible = "seagate,blackarmor-nas220","marvell,kirkwood-88f6192", 18 "marvell,kirkwood"; 19 20 memory { /* 128 MB */ 21 device_type = "memory"; 22 reg = <0x00000000 0x8000000>; 23 }; 24 25 chosen { 26 bootargs = "console=ttyS0,115200n8"; 27 stdout-path = &uart0; 28 }; 29 30 gpio_poweroff { 31 compatible = "gpio-poweroff"; 32 gpios = <&gpio0 14 GPIO_ACTIVE_LOW>; 33 }; 34 35 gpio_keys { 36 compatible = "gpio-keys"; 37 38 button-reset { 39 label = "Reset"; 40 linux,code = <KEY_POWER>; 41 gpios = <&gpio0 29 GPIO_ACTIVE_HIGH>; 42 }; 43 44 button-power { 45 label = "Power"; 46 linux,code = <KEY_SLEEP>; 47 gpios = <&gpio0 26 GPIO_ACTIVE_LOW>; 48 }; 49 }; 50 51 gpio-leds { 52 compatible = "gpio-leds"; 53 54 led-blue-power { 55 label = "nas220:blue:power"; 56 gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; 57 linux,default-trigger = "default-on"; 58 }; 59 }; 60 61 regulators { 62 compatible = "simple-bus"; 63 #address-cells = <1>; 64 #size-cells = <0>; 65 pinctrl-0 = <&pmx_power_sata0 &pmx_power_sata1>; 66 pinctrl-names = "default"; 67 68 sata0_power: regulator@1 { 69 compatible = "regulator-fixed"; 70 reg = <1>; 71 regulator-name = "SATA0 Power"; 72 regulator-min-microvolt = <5000000>; 73 regulator-max-microvolt = <5000000>; 74 enable-active-high; 75 regulator-always-on; 76 regulator-boot-on; 77 gpio = <&gpio0 24 GPIO_ACTIVE_LOW>; 78 }; 79 80 sata1_power: regulator@2 { 81 compatible = "regulator-fixed"; 82 reg = <2>; 83 regulator-name = "SATA1 Power"; 84 regulator-min-microvolt = <5000000>; 85 regulator-max-microvolt = <5000000>; 86 enable-active-high; 87 regulator-always-on; 88 regulator-boot-on; 89 gpio = <&gpio0 28 GPIO_ACTIVE_LOW>; 90 }; 91 }; 92}; 93 94/* 95 * Serial port routed to connector CN5 96 * 97 * pin 1 - TX (CPU's TX) 98 * pin 4 - RX (CPU's RX) 99 * pin 6 - GND 100 */ 101&uart0 { 102 status = "okay"; 103}; 104 105&pinctrl { 106 pinctrl-0 = <&pmx_button_reset &pmx_button_power>; 107 pinctrl-names = "default"; 108 109 pmx_act_sata0: pmx-act-sata0 { 110 marvell,pins = "mpp15"; 111 marvell,function = "sata0"; 112 }; 113 114 pmx_act_sata1: pmx-act-sata1 { 115 marvell,pins = "mpp16"; 116 marvell,function = "sata1"; 117 }; 118 119 pmx_power_sata0: pmx-power-sata0 { 120 marvell,pins = "mpp24"; 121 marvell,function = "gpio"; 122 }; 123 124 pmx_power_sata1: pmx-power-sata1 { 125 marvell,pins = "mpp28"; 126 marvell,function = "gpio"; 127 }; 128 129 pmx_button_reset: pmx-button-reset { 130 marvell,pins = "mpp29"; 131 marvell,function = "gpio"; 132 }; 133 134 pmx_button_power: pmx-button-power { 135 marvell,pins = "mpp26"; 136 marvell,function = "gpio"; 137 }; 138}; 139 140&sata { 141 status = "okay"; 142 nr-ports = <2>; 143}; 144 145&i2c0 { 146 status = "okay"; 147 148 adt7476: thermal@2e { 149 compatible = "adi,adt7476"; 150 reg = <0x2e>; 151 }; 152}; 153 154&nand { 155 status = "okay"; 156}; 157 158&mdio { 159 status = "okay"; 160 161 ethphy0: ethernet-phy@8 { 162 reg = <8>; 163 }; 164}; 165 166ð0 { 167 status = "okay"; 168 169 ethernet0-port@0 { 170 phy-handle = <ðphy0>; 171 }; 172}; 173