238 lines
4.5 KiB
Plaintext
238 lines
4.5 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* 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>
|
|
*/
|
|
|
|
/*
|
|
* 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>;
|
|
};
|
|
};
|
|
};
|
|
|
|
};
|
|
|
|
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";
|
|
|
|
button-power {
|
|
label = "Power button";
|
|
linux,code = <KEY_POWER>;
|
|
gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
|
|
debounce-interval = <100>;
|
|
};
|
|
button-backup {
|
|
label = "Backup button";
|
|
linux,code = <KEY_OPTION>;
|
|
gpios = <&gpio0 31 GPIO_ACTIVE_LOW>;
|
|
debounce-interval = <100>;
|
|
};
|
|
button-reset {
|
|
label = "Reset Button";
|
|
linux,code = <KEY_RESTART>;
|
|
gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
|
|
debounce-interval = <100>;
|
|
};
|
|
};
|
|
|
|
gpio-leds {
|
|
compatible = "gpio-leds";
|
|
|
|
led-white-power {
|
|
label = "dart:white:power";
|
|
gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
|
|
linux,default-trigger = "timer";
|
|
|
|
};
|
|
led-red-power {
|
|
label = "dart:red:power";
|
|
gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>;
|
|
};
|
|
led-red-sata0 {
|
|
label = "dart:red:sata0";
|
|
gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
|
|
};
|
|
led-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";
|
|
};
|
|
};
|
|
|
|
&nand_controller {
|
|
status = "okay";
|
|
|
|
nand@0 {
|
|
reg = <0>;
|
|
label = "pxa3xx_nand-0";
|
|
nand-rb = <0>;
|
|
marvell,nand-keep-config;
|
|
nand-on-flash-bbt;
|
|
nand-ecc-strength = <4>;
|
|
nand-ecc-step-size = <512>;
|
|
|
|
partitions {
|
|
compatible = "fixed-partitions";
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
|
|
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>;
|
|
};
|
|
};
|
|
};
|
|
};
|