0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003 * Device Tree file for Seagate NAS 4-Bay (Armada 370 SoC).
0004 *
0005 * Copyright (C) 2015 Seagate
0006 *
0007 * Author: Vincent Donnefort <vdonnefort@gmail.com>
0008 */
0009
0010 /*
0011 * Here are some information allowing to identify the device:
0012 *
0013 * Product name : Seagate NAS 4-Bay
0014 * Code name (board/PCB) : Dart 4-Bay
0015 * Model name (case sticker) : SRPD40
0016 * Material desc (product spec) : STCUxxxxxxx
0017 */
0018
0019 /dts-v1/;
0020 #include "armada-370-seagate-nas-xbay.dtsi"
0021 #include <dt-bindings/leds/leds-ns2.h>
0022
0023 / {
0024 model = "Seagate NAS 4-Bay (Dart, SRPD40)";
0025 compatible = "seagate,dart-4", "marvell,armada370", "marvell,armada-370-xp";
0026
0027 soc {
0028 internal-regs {
0029 ethernet@74000 {
0030 status = "okay";
0031 pinctrl-0 = <&ge1_rgmii_pins>;
0032 pinctrl-names = "default";
0033 phy = <&phy1>;
0034 phy-mode = "rgmii-id";
0035 };
0036
0037 i2c@11000 {
0038 /* I2C GPIO expander (PCA9554A) */
0039 pca9554: pca9554@21 {
0040 compatible = "nxp,pca9554";
0041 reg = <0x21>;
0042 #gpio-cells = <2>;
0043 gpio-controller;
0044 };
0045 };
0046 };
0047 };
0048
0049 regulators {
0050 regulator@3 {
0051 compatible = "regulator-fixed";
0052 reg = <3>;
0053 regulator-name = "SATA2 power";
0054 regulator-min-microvolt = <5000000>;
0055 regulator-max-microvolt = <5000000>;
0056 enable-active-high;
0057 regulator-always-on;
0058 regulator-boot-on;
0059 gpio = <&pca9554 6 GPIO_ACTIVE_HIGH>;
0060 };
0061 regulator@4 {
0062 compatible = "regulator-fixed";
0063 reg = <4>;
0064 regulator-name = "SATA3 power";
0065 regulator-min-microvolt = <5000000>;
0066 regulator-max-microvolt = <5000000>;
0067 enable-active-high;
0068 regulator-always-on;
0069 regulator-boot-on;
0070 gpio = <&pca9554 7 GPIO_ACTIVE_HIGH>;
0071 };
0072 };
0073
0074 gpio-leds {
0075 red-sata2 {
0076 label = "dart:red:sata2";
0077 gpios = <&pca9554 0 GPIO_ACTIVE_LOW>;
0078 };
0079 red-sata3 {
0080 label = "dart:red:sata3";
0081 gpios = <&pca9554 3 GPIO_ACTIVE_LOW>;
0082 };
0083 };
0084
0085 leds-ns2 {
0086 compatible = "lacie,ns2-leds";
0087
0088 white-sata2 {
0089 label = "dart:white:sata2";
0090 cmd-gpio = <&pca9554 1 GPIO_ACTIVE_HIGH>;
0091 slow-gpio = <&pca9554 2 GPIO_ACTIVE_HIGH>;
0092 num-modes = <4>;
0093 modes-map = <NS_V2_LED_SATA 0 0
0094 NS_V2_LED_OFF 0 1
0095 NS_V2_LED_ON 1 0
0096 NS_V2_LED_ON 1 1>;
0097 };
0098 white-sata3 {
0099 label = "dart:white:sata3";
0100 cmd-gpio = <&pca9554 4 GPIO_ACTIVE_HIGH>;
0101 slow-gpio = <&pca9554 5 GPIO_ACTIVE_HIGH>;
0102 num-modes = <4>;
0103 modes-map = <NS_V2_LED_SATA 0 0
0104 NS_V2_LED_OFF 0 1
0105 NS_V2_LED_ON 1 0
0106 NS_V2_LED_ON 1 1>;
0107 };
0108 };
0109
0110 gpio-fan {
0111 gpio-fan,speed-map =
0112 < 0 3
0113 800 2
0114 1050 1
0115 1300 0>;
0116 };
0117 };
0118
0119 &pciec {
0120 /* SATA AHCI controller 88SE9170 */
0121 pcie@1,0 {
0122 status = "okay";
0123 };
0124 };
0125
0126 &mdio {
0127 phy1: ethernet-phy@1 {
0128 reg = <1>;
0129 };
0130 };
0131
