1/* 2 * Device Tree file for Seagate NAS 4-Bay (Armada 370 SoC). 3 * 4 * Copyright (C) 2015 Seagate 5 * 6 * Author: Vincent Donnefort <vdonnefort@gmail.com> 7 * 8 * This file is licensed under the terms of the GNU General Public 9 * License version 2. This program is licensed "as is" without any 10 * warranty of any kind, whether express or implied. 11 */ 12 13/* 14 * Here are some information allowing to identify the device: 15 * 16 * Product name : Seagate NAS 4-Bay 17 * Code name (board/PCB) : Dart 4-Bay 18 * Model name (case sticker) : SRPD40 19 * Material desc (product spec) : STCUxxxxxxx 20 */ 21 22/dts-v1/; 23#include "armada-370-seagate-nas-xbay.dtsi" 24#include <dt-bindings/leds/leds-ns2.h> 25 26/ { 27 model = "Seagate NAS 4-Bay (Dart, SRPD40)"; 28 compatible = "seagate,dart-4", "marvell,armada370", "marvell,armada-370-xp"; 29 30 soc { 31 pcie-controller { 32 /* SATA AHCI controller 88SE9170 */ 33 pcie@1,0 { 34 status = "okay"; 35 }; 36 }; 37 38 internal-regs { 39 mdio { 40 phy1: ethernet-phy@1 { 41 reg = <1>; 42 }; 43 }; 44 45 ethernet@74000 { 46 status = "okay"; 47 pinctrl-0 = <&ge1_rgmii_pins>; 48 pinctrl-names = "default"; 49 phy = <&phy1>; 50 phy-mode = "rgmii-id"; 51 }; 52 53 i2c@11000 { 54 /* I2C GPIO expander (PCA9554A) */ 55 pca9554: pca9554@21 { 56 compatible = "nxp,pca9554"; 57 reg = <0x21>; 58 #gpio-cells = <2>; 59 gpio-controller; 60 }; 61 }; 62 }; 63 }; 64 65 regulators { 66 regulator@3 { 67 compatible = "regulator-fixed"; 68 reg = <3>; 69 regulator-name = "SATA2 power"; 70 regulator-min-microvolt = <5000000>; 71 regulator-max-microvolt = <5000000>; 72 enable-active-high; 73 regulator-always-on; 74 regulator-boot-on; 75 gpio = <&pca9554 6 GPIO_ACTIVE_HIGH>; 76 }; 77 regulator@4 { 78 compatible = "regulator-fixed"; 79 reg = <4>; 80 regulator-name = "SATA3 power"; 81 regulator-min-microvolt = <5000000>; 82 regulator-max-microvolt = <5000000>; 83 enable-active-high; 84 regulator-always-on; 85 regulator-boot-on; 86 gpio = <&pca9554 7 GPIO_ACTIVE_HIGH>; 87 }; 88 }; 89 90 gpio-leds { 91 red-sata2 { 92 label = "dart:red:sata2"; 93 gpios = <&pca9554 0 GPIO_ACTIVE_LOW>; 94 }; 95 red-sata3 { 96 label = "dart:red:sata3"; 97 gpios = <&pca9554 3 GPIO_ACTIVE_LOW>; 98 }; 99 }; 100 101 leds-ns2 { 102 compatible = "lacie,ns2-leds"; 103 104 white-sata2 { 105 label = "dart:white:sata2"; 106 cmd-gpio = <&pca9554 1 GPIO_ACTIVE_HIGH>; 107 slow-gpio = <&pca9554 2 GPIO_ACTIVE_HIGH>; 108 num-modes = <4>; 109 modes-map = <NS_V2_LED_SATA 0 0 110 NS_V2_LED_OFF 0 1 111 NS_V2_LED_ON 1 0 112 NS_V2_LED_ON 1 1>; 113 }; 114 white-sata3 { 115 label = "dart:white:sata3"; 116 cmd-gpio = <&pca9554 4 GPIO_ACTIVE_HIGH>; 117 slow-gpio = <&pca9554 5 GPIO_ACTIVE_HIGH>; 118 num-modes = <4>; 119 modes-map = <NS_V2_LED_SATA 0 0 120 NS_V2_LED_OFF 0 1 121 NS_V2_LED_ON 1 0 122 NS_V2_LED_ON 1 1>; 123 }; 124 }; 125 126 gpio-fan { 127 gpio-fan,speed-map = 128 < 0 3 129 800 2 130 1050 1 131 1300 0>; 132 }; 133}; 134