0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003 * Device Tree common file for the Seagate Personal Cloud NAS 1 and 2-Bay
0004 * (Armada 370 SoC).
0005 *
0006 * Copyright (C) 2015 Seagate
0007 *
0008 * Author: Simon Guinot <simon.guinot@sequanux.org>
0009 */
0010
0011 /*
0012 * TODO: add support for the white SATA LED.
0013 */
0014
0015 #include "armada-370.dtsi"
0016 #include <dt-bindings/gpio/gpio.h>
0017 #include <dt-bindings/input/input.h>
0018
0019 / {
0020 chosen {
0021 stdout-path = "serial0:115200n8";
0022 };
0023
0024 memory@0 {
0025 device_type = "memory";
0026 reg = <0x00000000 0x20000000>; /* 512 MB */
0027 };
0028
0029 soc {
0030 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
0031 MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
0032
0033 internal-regs {
0034 coherency-fabric@20200 {
0035 broken-idle;
0036 };
0037
0038 serial@12000 {
0039 status = "okay";
0040 };
0041
0042 ethernet@74000 {
0043 status = "okay";
0044 pinctrl-0 = <&ge1_rgmii_pins>;
0045 pinctrl-names = "default";
0046 phy = <&phy0>;
0047 phy-mode = "rgmii-id";
0048 };
0049
0050 usb@50000 {
0051 status = "okay";
0052 };
0053 };
0054 };
0055
0056 regulators {
0057 compatible = "simple-bus";
0058 #address-cells = <1>;
0059 #size-cells = <0>;
0060
0061 regulator@0 {
0062 compatible = "regulator-fixed";
0063 reg = <0>;
0064 regulator-name = "USB Power";
0065 regulator-min-microvolt = <5000000>;
0066 regulator-max-microvolt = <5000000>;
0067 regulator-always-on;
0068 regulator-boot-on;
0069 gpio = <&gpio1 27 GPIO_ACTIVE_LOW>;
0070 };
0071 regulator@1 {
0072 compatible = "regulator-fixed";
0073 reg = <1>;
0074 regulator-name = "SATA0 power";
0075 regulator-min-microvolt = <5000000>;
0076 regulator-max-microvolt = <5000000>;
0077 enable-active-high;
0078 regulator-always-on;
0079 regulator-boot-on;
0080 gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>;
0081 };
0082 };
0083
0084 gpio-keys {
0085 compatible = "gpio-keys";
0086
0087 button-power {
0088 label = "Power button";
0089 linux,code = <KEY_POWER>;
0090 gpios = <&gpio1 19 GPIO_ACTIVE_HIGH>;
0091 debounce-interval = <100>;
0092 };
0093 button-reset {
0094 label = "Reset Button";
0095 linux,code = <KEY_RESTART>;
0096 gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
0097 debounce-interval = <100>;
0098 };
0099 button-usb {
0100 label = "USB VBUS error";
0101 linux,code = <KEY_UNKNOWN>;
0102 gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
0103 debounce-interval = <100>;
0104 };
0105 };
0106
0107 gpio-leds {
0108 compatible = "gpio-leds";
0109
0110 red-sata0 {
0111 label = "cumulus:red:sata0";
0112 gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>;
0113 default-state = "off";
0114 };
0115 };
0116
0117 gpio_poweroff {
0118 compatible = "gpio-poweroff";
0119 gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>;
0120 };
0121 };
0122
0123 &pciec {
0124 status = "okay";
0125
0126 /* USB 3.0 Bridge ASM1042A */
0127 pcie@1,0 {
0128 status = "okay";
0129 };
0130 };
0131
0132 &mdio {
0133 pinctrl-0 = <&mdio_pins>;
0134 pinctrl-names = "default";
0135
0136 phy0: ethernet-phy@0 {
0137 reg = <0>;
0138 };
0139 };
0140
0141 &pinctrl {
0142 pinctrl-0 = <&sata_led_pin>;
0143 pinctrl-names = "default";
0144
0145 sata_led_pin: sata-led-pin {
0146 marvell,pins = "mpp60";
0147 marvell,function = "sata0";
0148 };
0149 gpio_led_pin: gpio-led-pin {
0150 marvell,pins = "mpp60";
0151 marvell,function = "gpio";
0152 };
0153 };
0154
0155 &spi0 {
0156 status = "okay";
0157 pinctrl-0 = <&spi0_pins2>;
0158 pinctrl-names = "default";
0159
0160 flash@0 {
0161 #address-cells = <1>;
0162 #size-cells = <1>;
0163 /* MX25L8006E */
0164 compatible = "mxicy,mx25l8005", "jedec,spi-nor";
0165 reg = <0>; /* Chip select 0 */
0166 spi-max-frequency = <50000000>;
0167
0168 partition@0 {
0169 label = "u-boot";
0170 reg = <0x0 0x100000>;
0171 };
0172 };
0173 };
