| Evgeni Dobrev | dd7d2be | 2014-12-28 11:46:54 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Device Tree file for Seagate Blackarmor NAS220 |
| 3 | * |
| 4 | * Copyright (C) 2014 Evgeni Dobrev <evgeni@studio-punkt.com> |
| 5 | * |
| 6 | * Licensed under GPLv2 or later. |
| 7 | */ |
| 8 | |
| 9 | /dts-v1/; |
| 10 | |
| 11 | #include <dt-bindings/gpio/gpio.h> |
| 12 | #include <dt-bindings/input/input.h> |
| 13 | #include "kirkwood.dtsi" |
| 14 | #include "kirkwood-6192.dtsi" |
| 15 | |
| 16 | / { |
| 17 | model = "Seagate Blackarmor NAS220"; |
| 18 | compatible = "seagate,blackarmor-nas220","marvell,kirkwood-88f6192", |
| 19 | "marvell,kirkwood"; |
| 20 | |
| 21 | memory { /* 128 MB */ |
| 22 | device_type = "memory"; |
| 23 | reg = <0x00000000 0x8000000>; |
| 24 | }; |
| 25 | |
| 26 | chosen { |
| 27 | bootargs = "console=ttyS0,115200n8"; |
| 28 | stdout-path = &uart0; |
| 29 | }; |
| 30 | |
| 31 | gpio_poweroff { |
| 32 | compatible = "gpio-poweroff"; |
| 33 | gpios = <&gpio0 14 GPIO_ACTIVE_LOW>; |
| 34 | }; |
| 35 | |
| 36 | gpio_keys { |
| 37 | compatible = "gpio-keys"; |
| 38 | |
| 39 | button@1{ |
| 40 | label = "Reset"; |
| 41 | linux,code = <KEY_POWER>; |
| 42 | gpios = <&gpio0 29 GPIO_ACTIVE_HIGH>; |
| 43 | }; |
| 44 | |
| 45 | button@2{ |
| 46 | label = "Power"; |
| 47 | linux,code = <KEY_SLEEP>; |
| 48 | gpios = <&gpio0 26 GPIO_ACTIVE_LOW>; |
| 49 | }; |
| 50 | }; |
| 51 | |
| 52 | gpio-leds { |
| 53 | compatible = "gpio-leds"; |
| 54 | |
| 55 | blue-power { |
| 56 | label = "nas220:blue:power"; |
| 57 | gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; |
| 58 | linux,default-trigger = "default-on"; |
| 59 | }; |
| 60 | }; |
| 61 | |
| 62 | regulators { |
| 63 | compatible = "simple-bus"; |
| 64 | #address-cells = <1>; |
| 65 | #size-cells = <0>; |
| 66 | pinctrl-0 = <&pmx_power_sata0 &pmx_power_sata1>; |
| 67 | pinctrl-names = "default"; |
| 68 | |
| 69 | sata0_power: regulator@1 { |
| 70 | compatible = "regulator-fixed"; |
| 71 | reg = <1>; |
| 72 | regulator-name = "SATA0 Power"; |
| 73 | regulator-min-microvolt = <5000000>; |
| 74 | regulator-max-microvolt = <5000000>; |
| 75 | enable-active-high; |
| 76 | regulator-always-on; |
| 77 | regulator-boot-on; |
| 78 | gpio = <&gpio0 24 GPIO_ACTIVE_LOW>; |
| 79 | }; |
| 80 | |
| 81 | sata1_power: regulator@2 { |
| 82 | compatible = "regulator-fixed"; |
| 83 | reg = <2>; |
| 84 | regulator-name = "SATA1 Power"; |
| 85 | regulator-min-microvolt = <5000000>; |
| 86 | regulator-max-microvolt = <5000000>; |
| 87 | enable-active-high; |
| 88 | regulator-always-on; |
| 89 | regulator-boot-on; |
| 90 | gpio = <&gpio0 28 GPIO_ACTIVE_LOW>; |
| 91 | }; |
| 92 | }; |
| 93 | }; |
| 94 | |
| 95 | /* |
| 96 | * Serial port routed to connector CN5 |
| 97 | * |
| 98 | * pin 1 - TX (CPU's TX) |
| 99 | * pin 4 - RX (CPU's RX) |
| 100 | * pin 6 - GND |
| 101 | */ |
| 102 | &uart0 { |
| 103 | status = "okay"; |
| 104 | }; |
| 105 | |
| 106 | &pinctrl { |
| 107 | pinctrl-0 = <&pmx_button_reset &pmx_button_power>; |
| 108 | pinctrl-names = "default"; |
| 109 | |
| 110 | pmx_act_sata0: pmx-act-sata0 { |
| 111 | marvell,pins = "mpp15"; |
| 112 | marvell,function = "sata0"; |
| 113 | }; |
| 114 | |
| 115 | pmx_act_sata1: pmx-act-sata1 { |
| 116 | marvell,pins = "mpp16"; |
| 117 | marvell,function = "sata1"; |
| 118 | }; |
| 119 | |
| 120 | pmx_power_sata0: pmx-power-sata0 { |
| 121 | marvell,pins = "mpp24"; |
| 122 | marvell,function = "gpio"; |
| 123 | }; |
| 124 | |
| 125 | pmx_power_sata1: pmx-power-sata1 { |
| 126 | marvell,pins = "mpp28"; |
| 127 | marvell,function = "gpio"; |
| 128 | }; |
| 129 | |
| 130 | pmx_button_reset: pmx-button-reset { |
| 131 | marvell,pins = "mpp29"; |
| 132 | marvell,function = "gpio"; |
| 133 | }; |
| 134 | |
| 135 | pmx_button_power: pmx-button-power { |
| 136 | marvell,pins = "mpp26"; |
| 137 | marvell,function = "gpio"; |
| 138 | }; |
| 139 | }; |
| 140 | |
| 141 | &sata { |
| 142 | status = "okay"; |
| 143 | nr-ports = <2>; |
| 144 | }; |
| 145 | |
| 146 | &i2c0 { |
| 147 | status = "okay"; |
| 148 | |
| 149 | adt7476: thermal@2e { |
| 150 | compatible = "adi,adt7476"; |
| 151 | reg = <0x2e>; |
| 152 | }; |
| 153 | }; |
| 154 | |
| 155 | &nand { |
| 156 | status = "okay"; |
| 157 | }; |
| 158 | |
| 159 | &mdio { |
| 160 | status = "okay"; |
| 161 | |
| 162 | ethphy0: ethernet-phy@8 { |
| 163 | reg = <8>; |
| 164 | }; |
| 165 | }; |
| 166 | |
| 167 | ð0 { |
| 168 | status = "okay"; |
| 169 | |
| 170 | ethernet0-port@0 { |
| 171 | phy-handle = <ðphy0>; |
| 172 | }; |
| 173 | }; |