1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Device Tree file for Seagate NAS 4-Bay (Armada 370 SoC). 4 * 5 * Copyright (C) 2015 Seagate 6 * 7 * Author: Vincent Donnefort <vdonnefort@gmail.com> 8 */ 9 10/* 11 * Here are some information allowing to identify the device: 12 * 13 * Product name : Seagate NAS 4-Bay 14 * Code name (board/PCB) : Dart 4-Bay 15 * Model name (case sticker) : SRPD40 16 * Material desc (product spec) : STCUxxxxxxx 17 */ 18 19/dts-v1/; 20#include "armada-370-seagate-nas-xbay.dtsi" 21#include <dt-bindings/leds/leds-ns2.h> 22 23/ { 24 model = "Seagate NAS 4-Bay (Dart, SRPD40)"; 25 compatible = "seagate,dart-4", "marvell,armada370", "marvell,armada-370-xp"; 26 27 soc { 28 internal-regs { 29 ethernet@74000 { 30 status = "okay"; 31 pinctrl-0 = <&ge1_rgmii_pins>; 32 pinctrl-names = "default"; 33 phy = <&phy1>; 34 phy-mode = "rgmii-id"; 35 }; 36 37 i2c@11000 { 38 /* I2C GPIO expander (PCA9554A) */ 39 pca9554: pca9554@21 { 40 compatible = "nxp,pca9554"; 41 reg = <0x21>; 42 #gpio-cells = <2>; 43 gpio-controller; 44 }; 45 }; 46 }; 47 }; 48 49 regulator-3 { 50 compatible = "regulator-fixed"; 51 regulator-name = "SATA2 power"; 52 regulator-min-microvolt = <5000000>; 53 regulator-max-microvolt = <5000000>; 54 enable-active-high; 55 regulator-always-on; 56 regulator-boot-on; 57 gpio = <&pca9554 6 GPIO_ACTIVE_HIGH>; 58 }; 59 60 regulator-4 { 61 compatible = "regulator-fixed"; 62 regulator-name = "SATA3 power"; 63 regulator-min-microvolt = <5000000>; 64 regulator-max-microvolt = <5000000>; 65 enable-active-high; 66 regulator-always-on; 67 regulator-boot-on; 68 gpio = <&pca9554 7 GPIO_ACTIVE_HIGH>; 69 }; 70 71 gpio-leds { 72 led-red-sata2 { 73 label = "dart:red:sata2"; 74 gpios = <&pca9554 0 GPIO_ACTIVE_LOW>; 75 }; 76 led-red-sata3 { 77 label = "dart:red:sata3"; 78 gpios = <&pca9554 3 GPIO_ACTIVE_LOW>; 79 }; 80 }; 81 82 leds-ns2 { 83 compatible = "lacie,ns2-leds"; 84 85 white-sata2 { 86 label = "dart:white:sata2"; 87 cmd-gpio = <&pca9554 1 GPIO_ACTIVE_HIGH>; 88 slow-gpio = <&pca9554 2 GPIO_ACTIVE_HIGH>; 89 num-modes = <4>; 90 modes-map = <NS_V2_LED_SATA 0 0 91 NS_V2_LED_OFF 0 1 92 NS_V2_LED_ON 1 0 93 NS_V2_LED_ON 1 1>; 94 }; 95 white-sata3 { 96 label = "dart:white:sata3"; 97 cmd-gpio = <&pca9554 4 GPIO_ACTIVE_HIGH>; 98 slow-gpio = <&pca9554 5 GPIO_ACTIVE_HIGH>; 99 num-modes = <4>; 100 modes-map = <NS_V2_LED_SATA 0 0 101 NS_V2_LED_OFF 0 1 102 NS_V2_LED_ON 1 0 103 NS_V2_LED_ON 1 1>; 104 }; 105 }; 106 107 gpio-fan { 108 gpio-fan,speed-map = 109 < 0 3>, 110 < 800 2>, 111 <1050 1>, 112 <1300 0>; 113 }; 114}; 115 116&pciec { 117 /* SATA AHCI controller 88SE9170 */ 118 pcie@1,0 { 119 status = "okay"; 120 }; 121}; 122 123&mdio { 124 phy1: ethernet-phy@1 { 125 reg = <1>; 126 }; 127}; 128 129