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      1 /*
      2  * Device Tree file for Buffalo Linkstation LS-WTGL
      3  *
      4  * Copyright (C) 2015, 2016
      5  * Roger Shimizu <rogershimizu (at) gmail.com>
      6  *
      7  * This file is dual-licensed: you can use it either under the terms
      8  * of the GPL or the X11 license, at your option. Note that this dual
      9  * licensing only applies to this file, and not this project as a
     10  * whole.
     11  *
     12  *  a) This file is free software; you can redistribute it and/or
     13  *     modify it under the terms of the GNU General Public License as
     14  *     published by the Free Software Foundation; either version 2 of the
     15  *     License, or (at your option) any later version.
     16  *
     17  *     This file is distributed in the hope that it will be useful,
     18  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
     19  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     20  *     GNU General Public License for more details.
     21  *
     22  * Or, alternatively,
     23  *
     24  *  b) Permission is hereby granted, free of charge, to any person
     25  *     obtaining a copy of this software and associated documentation
     26  *     files (the "Software"), to deal in the Software without
     27  *     restriction, including without limitation the rights to use,
     28  *     copy, modify, merge, publish, distribute, sublicense, and/or
     29  *     sell copies of the Software, and to permit persons to whom the
     30  *     Software is furnished to do so, subject to the following
     31  *     conditions:
     32  *
     33  *     The above copyright notice and this permission notice shall be
     34  *     included in all copies or substantial portions of the Software.
     35  *
     36  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     37  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
     38  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
     39  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
     40  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
     41  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
     42  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     43  *     OTHER DEALINGS IN THE SOFTWARE.
     44  */
     45 
     46 /dts-v1/;
     47 
     48 #include "orion5x-linkstation.dtsi"
     49 #include "mvebu-linkstation-gpio-simple.dtsi"
     50 #include "mvebu-linkstation-fan.dtsi"
     51 #include <dt-bindings/gpio/gpio.h>
     52 
     53 / {
     54 	model = "Buffalo Linkstation LS-WTGL";
     55 	compatible = "buffalo,lswtgl", "marvell,orion5x-88f5182", "marvell,orion5x";
     56 
     57 	memory { /* 64 MB */
     58 		device_type = "memory";
     59 		reg = <0x00000000 0x4000000>;
     60 	};
     61 
     62 	gpio_keys {
     63 		power-on-switch {
     64 			gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
     65 		};
     66 
     67 		power-auto-switch {
     68 			gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
     69 		};
     70 	};
     71 
     72 	gpio_leds {
     73 		blue-power-led {
     74 			gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
     75 		};
     76 
     77 		red-alarm-led {
     78 			gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
     79 		};
     80 
     81 		amber-info-led {
     82 			gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
     83 		};
     84 	};
     85 
     86 	gpio_fan {
     87 		gpios = <&gpio0 14 GPIO_ACTIVE_LOW
     88 			 &gpio0 17 GPIO_ACTIVE_LOW>;
     89 
     90 		alarm-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
     91 	};
     92 };
     93 
     94 &pinctrl {
     95 	pmx_led_power: pmx-leds {
     96 		marvell,pins = "mpp0";
     97 		marvell,function = "gpio";
     98 	};
     99 
    100 	pmx_power_hdd: pmx-power-hdd {
    101 		marvell,pins = "mpp1";
    102 		marvell,function = "gpio";
    103 	};
    104 
    105 	pmx_led_alarm: pmx-leds {
    106 		marvell,pins = "mpp2";
    107 		marvell,function = "gpio";
    108 	};
    109 
    110 	pmx_led_info: pmx-leds {
    111 		marvell,pins = "mpp3";
    112 		marvell,function = "gpio";
    113 	};
    114 
    115 	pmx_fan_lock: pmx-fan-lock {
    116 		marvell,pins = "mpp6";
    117 		marvell,function = "gpio";
    118 	};
    119 
    120 	pmx_power_switch: pmx-power-switch {
    121 		marvell,pins = "mpp8", "mpp10";
    122 		marvell,function = "gpio";
    123 	};
    124 
    125 	pmx_power_usb: pmx-power-usb {
    126 		marvell,pins = "mpp9";
    127 		marvell,function = "gpio";
    128 	};
    129 
    130 	pmx_fan_high: pmx-fan-high {
    131 		marvell,pins = "mpp14";
    132 		marvell,function = "gpio";
    133 	};
    134 
    135 	pmx_fan_low: pmx-fan-low {
    136 		marvell,pins = "mpp17";
    137 		marvell,function = "gpio";
    138 	};
    139 };
    140 
    141 &hdd_power {
    142 	gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
    143 };
    144 
    145 &usb_power {
    146 	gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
    147 };
    148 
    149 &sata {
    150 	nr-ports = <2>;
    151 };
    152