/*
* Device Tree common file for the Seagate NAS 2 and 4-bay (Armada 370 SoC).
*
* Copyright (C) 2015 Seagate
*
* Author: Vincent Donnefort <vdonnefort@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
/*
* TODO: add support for the white SATA LEDs associated with HDD 0 and 1.
*/
#include "armada-370.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
/ {
chosen {
stdout-path = "serial0:115200n8";
};
memory@0 {
device_type = "memory";
reg = <0x00000000 0x20000000>; /* 512 MB */
};
soc {
ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
internal-regs {
serial@12000 {
status = "okay";
};
sata@a0000 {
nr-ports = <2>;
status = "okay";
};
ethernet@70000 {
status = "okay";
pinctrl-0 = <&ge0_rgmii_pins>;
pinctrl-names = "default";
phy = <&phy0>;
phy-mode = "rgmii-id";
};
i2c@11000 {
status = "okay";
pinctrl-0 = <&i2c0_pins>;
pinctrl-names = "default";
clock-frequency = <100000>;
/* RTC - NXP 8563T (second source) */
rtc@51 {
compatible = "nxp,pcf8563";
reg = <0x51>;
interrupts = <110>;
};
/* RTC - MCP7940NT */
rtc@6f {
compatible = "microchip,mcp7941x";
reg = <0x6f>;
interrupts = <110>;
};
};
nand@d0000 {
status = "okay";
num-cs = <1>;
marvell,nand-keep-config;
marvell,nand-enable-arbiter;
nand-on-flash-bbt;
nand-ecc-strength = <4>;
nand-ecc-step-size = <512>;
partition@0 {
label = "u-boot";
reg = <0x0 0x300000>;
};
partition@300000 {
label = "device-tree";
reg = <0x300000 0x20000>;
};
partition@320000 {
label = "linux";
reg = <0x320000 0x2000000>;
};
partition@2320000 {
label = "rootfs";
reg = <0x2320000 0xdce0000>;
};
};
};
};
regulators {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;
pinctrl-names = "default";
regulator@1 {
compatible = "regulator-fixed";
reg = <1>;
regulator-name = "SATA0 power";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
enable-active-high;
regulator-always-on;
regulator-boot-on;
gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>;
};
regulator@2 {
compatible = "regulator-fixed";
reg = <2>;
regulator-name = "SATA1 power";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
enable-active-high;
regulator-always-on;
regulator-boot-on;
gpio = <&gpio1 22 GPIO_ACTIVE_HIGH>;
};
};
gpio-fan {
compatible = "gpio-fan";
gpios = <&gpio2 0 GPIO_ACTIVE_HIGH
&gpio2 1 GPIO_ACTIVE_HIGH>;
};
gpio-keys {
compatible = "gpio-keys";
#address-cells = <1>;
#size-cells = <0>;
power {
label = "Power button";
linux,code = <KEY_POWER>;
gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
debounce-interval = <100>;
};
backup {
label = "Backup button";
linux,code = <KEY_OPTION>;
gpios = <&gpio0 31 GPIO_ACTIVE_LOW>;
debounce-interval = <100>;
};
reset {
label = "Reset Button";
linux,code = <KEY_RESTART>;
gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
debounce-interval = <100>;
};
};
gpio-leds {
compatible = "gpio-leds";
white-power {
label = "dart:white:power";
gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "timer";
};
red-power {
label = "dart:red:power";
gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>;
};
red-sata0 {
label = "dart:red:sata0";
gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
};
red-sata1 {
label = "dart:red:sata1";
gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
};
};
gpio_poweroff {
compatible = "gpio-poweroff";
gpios = <&gpio1 30 GPIO_ACTIVE_LOW>;
};
};
&pciec {
status = "okay";
/* USB 3.0 bridge ASM1042A */
pcie@2,0 {
status = "okay";
};
};
&mdio {
pinctrl-0 = <&mdio_pins>;
pinctrl-names = "default";
phy0: ethernet-phy@0 {
reg = <0>;
};
};
&pinctrl {
pinctrl-0 = <&hdd0_led_sata_pin>, <&hdd1_led_sata_pin>;
pinctrl-names = "default";
hdd0_led_sata_pin: hdd0-led-sata-pin {
marvell,pins = "mpp48";
marvell,function = "sata1";
};
hdd0_led_gpio_pin: hdd0-led-gpio-pin {
marvell,pins = "mpp48";
marvell,function = "gpio";
};
hdd1_led_sata_pin: hdd1-led-sata-pin {
marvell,pins = "mpp57";
marvell,function = "sata0";
};
hdd1_led_gpio_pin: hdd1-led-gpio-pin {
marvell,pins = "mpp57";
marvell,function = "gpio";
};
};