arch/arm/boot/dts/armada-370-seagate-nas-4bay.dts

   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         regulators {
  50                 regulator@3 {
  51                         compatible = "regulator-fixed";
  52                         reg = <3>;
  53                         regulator-name = "SATA2 power";
  54                         regulator-min-microvolt = <5000000>;
  55                         regulator-max-microvolt = <5000000>;
  56                         enable-active-high;
  57                         regulator-always-on;
  58                         regulator-boot-on;
  59                         gpio = <&pca9554 6 GPIO_ACTIVE_HIGH>;
  60                 };
  61                 regulator@4 {
  62                         compatible = "regulator-fixed";
  63                         reg = <4>;
  64                         regulator-name = "SATA3 power";
  65                         regulator-min-microvolt = <5000000>;
  66                         regulator-max-microvolt = <5000000>;
  67                         enable-active-high;
  68                         regulator-always-on;
  69                         regulator-boot-on;
  70                         gpio = <&pca9554 7 GPIO_ACTIVE_HIGH>;
  71                 };
  72         };
  73
  74         gpio-leds {
  75                 red-sata2 {
  76                         label = "dart:red:sata2";
  77                         gpios = <&pca9554 0 GPIO_ACTIVE_LOW>;
  78                 };
  79                 red-sata3 {
  80                         label = "dart:red:sata3";
  81                         gpios = <&pca9554 3 GPIO_ACTIVE_LOW>;
  82                 };
  83         };
  84
  85         leds-ns2 {
  86                 compatible = "lacie,ns2-leds";
  87
  88                 white-sata2 {
  89                         label = "dart:white:sata2";
  90                         cmd-gpio = <&pca9554 1 GPIO_ACTIVE_HIGH>;
  91                         slow-gpio = <&pca9554 2 GPIO_ACTIVE_HIGH>;
  92                         num-modes = <4>;
  93                         modes-map = <NS_V2_LED_SATA 0 0
  94                                      NS_V2_LED_OFF  0 1
  95                                      NS_V2_LED_ON   1 0
  96                                      NS_V2_LED_ON   1 1>;
  97                 };
  98                 white-sata3 {
  99                         label = "dart:white:sata3";
 100                         cmd-gpio = <&pca9554 4 GPIO_ACTIVE_HIGH>;
 101                         slow-gpio = <&pca9554 5 GPIO_ACTIVE_HIGH>;
 102                         num-modes = <4>;
 103                         modes-map = <NS_V2_LED_SATA 0 0
 104                                      NS_V2_LED_OFF  0 1
 105                                      NS_V2_LED_ON   1 0
 106                                      NS_V2_LED_ON   1 1>;
 107                 };
 108         };
 109
 110         gpio-fan {
 111                 gpio-fan,speed-map =
 112                         <   0 3
 113                           800 2
 114                           1050 1
 115                           1300 0>;
 116         };
 117 };
 118
 119 &pciec {
 120         /* SATA AHCI controller 88SE9170 */
 121         pcie@1,0 {
 122                 status = "okay";
 123         };
 124 };
 125
 126 &mdio {
 127         phy1: ethernet-phy@1 {
 128                 reg = <1>;
 129         };
 130 };
 131