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};