// SPDX-License-Identifier: GPL-2.0
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/*
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* Device Tree common file for the Seagate NAS 2 and 4-bay (Armada 370 SoC).
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*
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* Copyright (C) 2015 Seagate
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*
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* Author: Vincent Donnefort <vdonnefort@gmail.com>
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*/
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/*
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* TODO: add support for the white SATA LEDs associated with HDD 0 and 1.
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*/
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#include "armada-370.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/input/input.h>
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/ {
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chosen {
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stdout-path = "serial0:115200n8";
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};
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memory@0 {
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device_type = "memory";
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reg = <0x00000000 0x20000000>; /* 512 MB */
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};
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soc {
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ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
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MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
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internal-regs {
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serial@12000 {
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status = "okay";
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};
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sata@a0000 {
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nr-ports = <2>;
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status = "okay";
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};
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ethernet@70000 {
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status = "okay";
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pinctrl-0 = <&ge0_rgmii_pins>;
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pinctrl-names = "default";
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phy = <&phy0>;
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phy-mode = "rgmii-id";
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};
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i2c@11000 {
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status = "okay";
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pinctrl-0 = <&i2c0_pins>;
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pinctrl-names = "default";
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clock-frequency = <100000>;
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/* RTC - NXP 8563T (second source) */
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rtc@51 {
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compatible = "nxp,pcf8563";
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reg = <0x51>;
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interrupts = <110>;
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};
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/* RTC - MCP7940NT */
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rtc@6f {
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compatible = "microchip,mcp7941x";
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reg = <0x6f>;
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interrupts = <110>;
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};
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};
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};
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};
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regulators {
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compatible = "simple-bus";
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#address-cells = <1>;
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#size-cells = <0>;
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pinctrl-names = "default";
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regulator@1 {
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compatible = "regulator-fixed";
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reg = <1>;
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regulator-name = "SATA0 power";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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enable-active-high;
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regulator-always-on;
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regulator-boot-on;
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gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>;
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};
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regulator@2 {
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compatible = "regulator-fixed";
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reg = <2>;
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regulator-name = "SATA1 power";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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enable-active-high;
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regulator-always-on;
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regulator-boot-on;
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gpio = <&gpio1 22 GPIO_ACTIVE_HIGH>;
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};
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};
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gpio-fan {
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compatible = "gpio-fan";
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gpios = <&gpio2 0 GPIO_ACTIVE_HIGH
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&gpio2 1 GPIO_ACTIVE_HIGH>;
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};
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gpio-keys {
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compatible = "gpio-keys";
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#address-cells = <1>;
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#size-cells = <0>;
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power {
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label = "Power button";
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linux,code = <KEY_POWER>;
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gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
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debounce-interval = <100>;
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};
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backup {
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label = "Backup button";
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linux,code = <KEY_OPTION>;
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gpios = <&gpio0 31 GPIO_ACTIVE_LOW>;
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debounce-interval = <100>;
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};
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reset {
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label = "Reset Button";
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linux,code = <KEY_RESTART>;
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gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
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debounce-interval = <100>;
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};
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};
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gpio-leds {
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compatible = "gpio-leds";
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white-power {
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label = "dart:white:power";
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gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "timer";
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};
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red-power {
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label = "dart:red:power";
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gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>;
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};
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red-sata0 {
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label = "dart:red:sata0";
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gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
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};
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red-sata1 {
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label = "dart:red:sata1";
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gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
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};
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};
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gpio_poweroff {
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compatible = "gpio-poweroff";
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gpios = <&gpio1 30 GPIO_ACTIVE_LOW>;
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};
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};
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&pciec {
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status = "okay";
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/* USB 3.0 bridge ASM1042A */
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pcie@2,0 {
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status = "okay";
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};
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};
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&mdio {
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pinctrl-0 = <&mdio_pins>;
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pinctrl-names = "default";
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phy0: ethernet-phy@0 {
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reg = <0>;
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};
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};
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&pinctrl {
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pinctrl-0 = <&hdd0_led_sata_pin>, <&hdd1_led_sata_pin>;
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pinctrl-names = "default";
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hdd0_led_sata_pin: hdd0-led-sata-pin {
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marvell,pins = "mpp48";
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marvell,function = "sata1";
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};
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hdd0_led_gpio_pin: hdd0-led-gpio-pin {
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marvell,pins = "mpp48";
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marvell,function = "gpio";
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};
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hdd1_led_sata_pin: hdd1-led-sata-pin {
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marvell,pins = "mpp57";
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marvell,function = "sata0";
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};
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hdd1_led_gpio_pin: hdd1-led-gpio-pin {
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marvell,pins = "mpp57";
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marvell,function = "gpio";
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};
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};
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&nand_controller {
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status = "okay";
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nand@0 {
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reg = <0>;
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label = "pxa3xx_nand-0";
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nand-rb = <0>;
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marvell,nand-keep-config;
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nand-on-flash-bbt;
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nand-ecc-strength = <4>;
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nand-ecc-step-size = <512>;
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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partition@0 {
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label = "u-boot";
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reg = <0x0 0x300000>;
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};
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partition@300000 {
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label = "device-tree";
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reg = <0x300000 0x20000>;
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};
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partition@320000 {
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label = "linux";
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reg = <0x320000 0x2000000>;
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};
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partition@2320000 {
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label = "rootfs";
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reg = <0x2320000 0xdce0000>;
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};
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};
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};
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};
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