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