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

   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 };