0001 // SPDX-License-Identifier: GPL-2.0+
0002 /*
0003 * Device Tree file for NETGEAR ReadyNAS Duo v2
0004 *
0005 * Copyright (C) 2013, Arnaud EBALARD <arno@natisbad.org>
0006 */
0007
0008 /dts-v1/;
0009
0010 #include "kirkwood.dtsi"
0011 #include "kirkwood-6282.dtsi"
0012
0013 / {
0014 model = "NETGEAR ReadyNAS Duo v2";
0015 compatible = "netgear,readynas-duo-v2", "netgear,readynas", "marvell,kirkwood-88f6282", "marvell,kirkwood";
0016
0017 memory { /* 256 MB */
0018 device_type = "memory";
0019 reg = <0x00000000 0x10000000>;
0020 };
0021
0022 chosen {
0023 bootargs = "console=ttyS0,115200n8 earlyprintk";
0024 stdout-path = &uart0;
0025 };
0026
0027 ocp@f1000000 {
0028 pinctrl: pin-controller@10000 {
0029 pmx_button_power: pmx-button-power {
0030 marvell,pins = "mpp47";
0031 marvell,function = "gpio";
0032 };
0033
0034 pmx_button_backup: pmx-button-backup {
0035 marvell,pins = "mpp45";
0036 marvell,function = "gpio";
0037 };
0038
0039 pmx_button_reset: pmx-button-reset {
0040 marvell,pins = "mpp13";
0041 marvell,function = "gpio";
0042 };
0043
0044 pmx_led_blue_power: pmx-led-blue-power {
0045 marvell,pins = "mpp31";
0046 marvell,function = "gpio";
0047 };
0048
0049 pmx_led_blue_activity: pmx-led-blue-activity {
0050 marvell,pins = "mpp38";
0051 marvell,function = "gpio";
0052 };
0053
0054 pmx_led_blue_disk1: pmx-led-blue-disk1 {
0055 marvell,pins = "mpp23";
0056 marvell,function = "gpio";
0057 };
0058
0059 pmx_led_blue_disk2: pmx-led-blue-disk2 {
0060 marvell,pins = "mpp22";
0061 marvell,function = "gpio";
0062 };
0063
0064 pmx_led_blue_backup: pmx-led-blue-backup {
0065 marvell,pins = "mpp29";
0066 marvell,function = "gpio";
0067 };
0068
0069 pmx_poweroff: pmx-poweroff {
0070 marvell,pins = "mpp30";
0071 marvell,function = "gpio";
0072 };
0073 };
0074
0075 clocks {
0076 g762_clk: g762-oscillator {
0077 compatible = "fixed-clock";
0078 #clock-cells = <0>;
0079 clock-frequency = <8192>;
0080 };
0081 };
0082
0083 i2c@11000 {
0084 status = "okay";
0085
0086 rs5c372a: rs5c372a@32 {
0087 compatible = "ricoh,rs5c372a";
0088 reg = <0x32>;
0089 };
0090
0091 g762: g762@3e {
0092 compatible = "gmt,g762";
0093 reg = <0x3e>;
0094 clocks = <&g762_clk>; /* input clock */
0095 fan_gear_mode = <0>;
0096 fan_startv = <1>;
0097 pwm_polarity = <0>;
0098 };
0099 };
0100
0101 serial@12000 {
0102 status = "okay";
0103 };
0104
0105 sata@80000 {
0106 status = "okay";
0107 nr-ports = <2>;
0108 };
0109 };
0110
0111 gpio-leds {
0112 compatible = "gpio-leds";
0113 pinctrl-0 = < &pmx_led_blue_power &pmx_led_blue_activity
0114 &pmx_led_blue_disk1 &pmx_led_blue_disk2
0115 &pmx_led_blue_backup >;
0116 pinctrl-names = "default";
0117
0118 power_led {
0119 label = "status:blue:power_led";
0120 gpios = <&gpio0 31 GPIO_ACTIVE_LOW>;
0121 default-state = "keep";
0122 };
0123
0124 activity_led {
0125 label = "status:blue:activity_led";
0126 gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
0127 };
0128
0129 disk1_led {
0130 label = "status:blue:disk1_led";
0131 gpios = <&gpio0 23 GPIO_ACTIVE_LOW>;
0132 };
0133
0134 disk2_led {
0135 label = "status:blue:disk2_led";
0136 gpios = <&gpio0 22 GPIO_ACTIVE_LOW>;
0137 };
0138
0139 backup_led {
0140 label = "status:blue:backup_led";
0141 gpios = <&gpio0 29 GPIO_ACTIVE_LOW>;
0142 };
0143 };
0144
0145 gpio-keys {
0146 compatible = "gpio-keys";
0147 pinctrl-0 = <&pmx_button_power &pmx_button_backup
0148 &pmx_button_reset>;
0149 pinctrl-names = "default";
0150
0151 power-button {
0152 label = "Power Button";
0153 linux,code = <KEY_POWER>;
0154 gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
0155 };
0156
0157 reset-button {
0158 label = "Reset Button";
0159 linux,code = <KEY_RESTART>;
0160 gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
0161 };
0162
0163 backup-button {
0164 label = "Backup Button";
0165 linux,code = <KEY_COPY>;
0166 gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
0167 };
0168 };
0169
0170 gpio-poweroff {
0171 compatible = "gpio-poweroff";
0172 pinctrl-0 = <&pmx_poweroff>;
0173 pinctrl-names = "default";
0174 gpios = <&gpio0 30 GPIO_ACTIVE_LOW>;
0175 };
0176
0177 regulators {
0178 compatible = "simple-bus";
0179 #address-cells = <1>;
0180 #size-cells = <0>;
0181
0182 usb3_regulator: usb3-regulator@1 {
0183 compatible = "regulator-fixed";
0184 reg = <1>;
0185 regulator-name = "USB 3.0 Power";
0186 regulator-min-microvolt = <5000000>;
0187 regulator-max-microvolt = <5000000>;
0188 enable-active-high;
0189 regulator-always-on;
0190 regulator-boot-on;
0191 gpio = <&gpio1 14 GPIO_ACTIVE_HIGH>;
0192 };
0193 };
0194 };
0195
0196 &nand {
0197 status = "okay";
0198
0199 partition@0 {
0200 label = "u-boot";
0201 reg = <0x0000000 0x180000>;
0202 read-only;
0203 };
0204
0205 partition@180000 {
0206 label = "u-boot-env";
0207 reg = <0x180000 0x20000>;
0208 };
0209
0210 partition@200000 {
0211 label = "uImage";
0212 reg = <0x0200000 0x600000>;
0213 };
0214
0215 partition@800000 {
0216 label = "minirootfs";
0217 reg = <0x0800000 0x1000000>;
0218 };
0219
0220 partition@1800000 {
0221 label = "jffs2";
0222 reg = <0x1800000 0x6800000>;
0223 };
0224 };
0225
0226 &mdio {
0227 status = "okay";
0228
0229 ethphy0: ethernet-phy@0 { /* Marvell 88E1318 */
0230 reg = <0>;
0231 };
0232 };
0233
0234 ð0 {
0235 status = "okay";
0236 ethernet0-port@0 {
0237 phy-handle = <ðphy0>;
0238 };
0239 };
0240
0241 &pciec {
0242 status = "okay";
0243 };
0244
0245 &pcie0 {
0246 status = "okay";
0247 };
