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
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