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                 internal-regs {
  32                         ethernet@74000 {
  33                                 status = "okay";
  34                                 pinctrl-0 = <&ge1_rgmii_pins>;
  35                                 pinctrl-names = "default";
  36                                 phy = <&phy1>;
  37                                 phy-mode = "rgmii-id";
  38                         };
  39
  40                         i2c@11000 {
  41                                 /* I2C GPIO expander (PCA9554A) */
  42                                 pca9554: pca9554@21 {
  43                                         compatible = "nxp,pca9554";
  44                                         reg = <0x21>;
  45                                         #gpio-cells = <2>;
  46                                         gpio-controller;
  47                                 };
  48                         };
  49                 };
  50         };
  51
  52         regulators {
  53                 regulator@3 {
  54                         compatible = "regulator-fixed";
  55                         reg = <3>;
  56                         regulator-name = "SATA2 power";
  57                         regulator-min-microvolt = <5000000>;
  58                         regulator-max-microvolt = <5000000>;
  59                         enable-active-high;
  60                         regulator-always-on;
  61                         regulator-boot-on;
  62                         gpio = <&pca9554 6 GPIO_ACTIVE_HIGH>;
  63                 };
  64                 regulator@4 {
  65                         compatible = "regulator-fixed";
  66                         reg = <4>;
  67                         regulator-name = "SATA3 power";
  68                         regulator-min-microvolt = <5000000>;
  69                         regulator-max-microvolt = <5000000>;
  70                         enable-active-high;
  71                         regulator-always-on;
  72                         regulator-boot-on;
  73                         gpio = <&pca9554 7 GPIO_ACTIVE_HIGH>;
  74                 };
  75         };
  76
  77         gpio-leds {
  78                 red-sata2 {
  79                         label = "dart:red:sata2";
  80                         gpios = <&pca9554 0 GPIO_ACTIVE_LOW>;
  81                 };
  82                 red-sata3 {
  83                         label = "dart:red:sata3";
  84                         gpios = <&pca9554 3 GPIO_ACTIVE_LOW>;
  85                 };
  86         };
  87
  88         leds-ns2 {
  89                 compatible = "lacie,ns2-leds";
  90
  91                 white-sata2 {
  92                         label = "dart:white:sata2";
  93                         cmd-gpio = <&pca9554 1 GPIO_ACTIVE_HIGH>;
  94                         slow-gpio = <&pca9554 2 GPIO_ACTIVE_HIGH>;
  95                         num-modes = <4>;
  96                         modes-map = <NS_V2_LED_SATA 0 0
  97                                      NS_V2_LED_OFF  0 1
  98                                      NS_V2_LED_ON   1 0
  99                                      NS_V2_LED_ON   1 1>;
 100                 };
 101                 white-sata3 {
 102                         label = "dart:white:sata3";
 103                         cmd-gpio = <&pca9554 4 GPIO_ACTIVE_HIGH>;
 104                         slow-gpio = <&pca9554 5 GPIO_ACTIVE_HIGH>;
 105                         num-modes = <4>;
 106                         modes-map = <NS_V2_LED_SATA 0 0
 107                                      NS_V2_LED_OFF  0 1
 108                                      NS_V2_LED_ON   1 0
 109                                      NS_V2_LED_ON   1 1>;
 110                 };
 111         };
 112
 113         gpio-fan {
 114                 gpio-fan,speed-map =
 115                         <   0 3
 116                           800 2
 117                           1050 1
 118                           1300 0>;
 119         };
 120 };
 121
 122 &pciec {
 123         /* SATA AHCI controller 88SE9170 */
 124         pcie@1,0 {
 125                 status = "okay";
 126         };
 127 };
 128
 129 &mdio {
 130         phy1: ethernet-phy@1 {
 131                 reg = <1>;
 132         };
 133 };
 134