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0001 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
0002 /*
0003 * Device Tree file for Helios4
0004 * based on SolidRun Clearfog revision A1 rev 2.0 (88F6828)
0005 *
0006 * Copyright (C) 2017 Aditya Prayoga <aditya@kobol.io>
0007 *
0008 */
0009
0010 /dts-v1/;
0011 #include "armada-388.dtsi"
0012 #include "armada-38x-solidrun-microsom.dtsi"
0013
0014 / {
0015 model = "Helios4";
0016 compatible = "kobol,helios4", "marvell,armada388",
0017 "marvell,armada385", "marvell,armada380";
0018
0019 memory {
0020 device_type = "memory";
0021 reg = <0x00000000 0x80000000>; /* 2 GB */
0022 };
0023
0024 aliases {
0025 /* So that mvebu u-boot can update the MAC addresses */
0026 ethernet1 = ð0;
0027 };
0028
0029 chosen {
0030 stdout-path = "serial0:115200n8";
0031 };
0032
0033 reg_12v: regulator-12v {
0034 compatible = "regulator-fixed";
0035 regulator-name = "power_brick_12V";
0036 regulator-min-microvolt = <12000000>;
0037 regulator-max-microvolt = <12000000>;
0038 regulator-always-on;
0039 };
0040
0041 reg_3p3v: regulator-3p3v {
0042 compatible = "regulator-fixed";
0043 regulator-name = "3P3V";
0044 regulator-min-microvolt = <3300000>;
0045 regulator-max-microvolt = <3300000>;
0046 regulator-always-on;
0047 vin-supply = <®_12v>;
0048 };
0049
0050 reg_5p0v_hdd: regulator-5v-hdd {
0051 compatible = "regulator-fixed";
0052 regulator-name = "5V_HDD";
0053 regulator-min-microvolt = <5000000>;
0054 regulator-max-microvolt = <5000000>;
0055 regulator-always-on;
0056 vin-supply = <®_12v>;
0057 };
0058
0059 reg_5p0v_usb: regulator-5v-usb {
0060 compatible = "regulator-fixed";
0061 regulator-name = "USB-PWR";
0062 regulator-min-microvolt = <5000000>;
0063 regulator-max-microvolt = <5000000>;
0064 regulator-boot-on;
0065 regulator-always-on;
0066 enable-active-high;
0067 gpio = <&expander0 6 GPIO_ACTIVE_HIGH>;
0068 vin-supply = <®_12v>;
0069 };
0070
0071 system-leds {
0072 compatible = "gpio-leds";
0073 pinctrl-names = "default";
0074 pinctrl-0 = <&helios_system_led_pins>;
0075
0076 status-led {
0077 label = "helios4:green:status";
0078 gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
0079 linux,default-trigger = "heartbeat";
0080 default-state = "on";
0081 };
0082
0083 fault-led {
0084 label = "helios4:red:fault";
0085 gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
0086 default-state = "keep";
0087 };
0088 };
0089
0090 io-leds {
0091 compatible = "gpio-leds";
0092 pinctrl-names = "default";
0093 pinctrl-0 = <&helios_io_led_pins>;
0094
0095 sata1-led {
0096 label = "helios4:green:ata1";
0097 gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
0098 linux,default-trigger = "ata1";
0099 default-state = "off";
0100 };
0101 sata2-led {
0102 label = "helios4:green:ata2";
0103 gpios = <&gpio1 18 GPIO_ACTIVE_LOW>;
0104 linux,default-trigger = "ata2";
0105 default-state = "off";
0106 };
0107 sata3-led {
0108 label = "helios4:green:ata3";
0109 gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
0110 linux,default-trigger = "ata3";
0111 default-state = "off";
0112 };
0113 sata4-led {
0114 label = "helios4:green:ata4";
0115 gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
0116 linux,default-trigger = "ata4";
0117 default-state = "off";
0118 };
0119 usb-led {
0120 label = "helios4:green:usb";
0121 gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
0122 linux,default-trigger = "usb-host";
0123 default-state = "off";
0124 };
0125 };
0126
0127 fan1: j10-pwm {
0128 compatible = "pwm-fan";
0129 pwms = <&gpio1 9 40000>; /* Target freq:25 kHz */
0130 pinctrl-names = "default";
0131 pinctrl-0 = <&helios_fan1_pins>;
0132 };
0133
0134 fan2: j17-pwm {
0135 compatible = "pwm-fan";
0136 pwms = <&gpio1 23 40000>; /* Target freq:25 kHz */
0137 pinctrl-names = "default";
0138 pinctrl-0 = <&helios_fan2_pins>;
0139 };
0140
0141 usb2_phy: usb2-phy {
0142 compatible = "usb-nop-xceiv";
0143 vbus-regulator = <®_5p0v_usb>;
0144 };
0145
0146 usb3_phy: usb3-phy {
0147 compatible = "usb-nop-xceiv";
0148 };
0149
0150 soc {
0151 internal-regs {
0152 i2c@11000 {
0153 /*
0154 * PCA9655 GPIO expander, up to 1MHz clock.
0155 * 0-Board Revision bit 0 #
0156 * 1-Board Revision bit 1 #
0157 * 5-USB3 overcurrent
0158 * 6-USB3 power
0159 */
0160 expander0: gpio-expander@20 {
0161 /*
0162 * This is how it should be:
0163 * compatible = "onnn,pca9655",
0164 * "nxp,pca9555";
0165 * but you can't do this because of
0166 * the way I2C works.
0167 */
0168 compatible = "nxp,pca9555";
0169 gpio-controller;
0170 #gpio-cells = <2>;
0171 reg = <0x20>;
0172 pinctrl-names = "default";
0173 pinctrl-0 = <&pca0_pins>;
0174 interrupt-parent = <&gpio0>;
0175 interrupts = <23 IRQ_TYPE_EDGE_FALLING>;
0176 interrupt-controller;
0177 #interrupt-cells = <2>;
0178
0179 board-rev-bit-0-hog {
0180 gpio-hog;
0181 gpios = <0 GPIO_ACTIVE_LOW>;
0182 input;
0183 line-name = "board-rev-0";
0184 };
0185 board-rev-bit-1-hog {
0186 gpio-hog;
0187 gpios = <1 GPIO_ACTIVE_LOW>;
0188 input;
0189 line-name = "board-rev-1";
0190 };
0191 usb3-ilimit-hog {
0192 gpio-hog;
0193 gpios = <5 GPIO_ACTIVE_HIGH>;
0194 input;
0195 line-name = "usb-overcurrent-status";
0196 };
0197 };
0198
0199 temp_sensor: temp@4c {
0200 compatible = "ti,lm75";
0201 reg = <0x4c>;
0202 vcc-supply = <®_3p3v>;
0203 };
0204 };
0205
0206 i2c@11100 {
0207 /*
0208 * External I2C Bus for user peripheral
0209 */
0210 clock-frequency = <400000>;
0211 pinctrl-0 = <&helios_i2c1_pins>;
0212 pinctrl-names = "default";
0213 status = "okay";
0214 };
0215
0216 sata@a8000 {
0217 status = "okay";
0218 #address-cells = <1>;
0219 #size-cells = <0>;
0220
0221 sata0: sata-port@0 {
0222 reg = <0>;
0223 };
0224
0225 sata1: sata-port@1 {
0226 reg = <1>;
0227 };
0228 };
0229
0230 sata@e0000 {
0231 status = "okay";
0232 #address-cells = <1>;
0233 #size-cells = <0>;
0234
0235 sata2: sata-port@0 {
0236 reg = <0>;
0237 };
0238
0239 sata3: sata-port@1 {
0240 reg = <1>;
0241 };
0242 };
0243
0244 spi@10680 {
0245 pinctrl-0 = <&spi1_pins
0246 µsom_spi1_cs_pins>;
0247 pinctrl-names = "default";
0248 status = "okay";
0249 };
0250
0251 sdhci@d8000 {
0252 bus-width = <4>;
0253 cd-gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
0254 no-1-8-v;
0255 pinctrl-0 = <&helios_sdhci_pins
0256 &helios_sdhci_cd_pins>;
0257 pinctrl-names = "default";
0258 status = "okay";
0259 vmmc = <®_3p3v>;
0260 wp-inverted;
0261 };
0262
0263 usb@58000 {
0264 usb-phy = <&usb2_phy>;
0265 status = "okay";
0266 };
0267
0268 usb3@f0000 {
0269 status = "okay";
0270 };
0271
0272 usb3@f8000 {
0273 status = "okay";
0274 };
0275
0276 pinctrl@18000 {
0277 pca0_pins: pca0-pins {
0278 marvell,pins = "mpp23";
0279 marvell,function = "gpio";
0280 };
0281 microsom_phy0_int_pins: microsom-phy0-int-pins {
0282 marvell,pins = "mpp18";
0283 marvell,function = "gpio";
0284 };
0285 helios_i2c1_pins: i2c1-pins {
0286 marvell,pins = "mpp26", "mpp27";
0287 marvell,function = "i2c1";
0288 };
0289 helios_sdhci_cd_pins: helios-sdhci-cd-pins {
0290 marvell,pins = "mpp20";
0291 marvell,function = "gpio";
0292 };
0293 helios_sdhci_pins: helios-sdhci-pins {
0294 marvell,pins = "mpp21", "mpp28",
0295 "mpp37", "mpp38",
0296 "mpp39", "mpp40";
0297 marvell,function = "sd0";
0298 };
0299 helios_system_led_pins: helios-system-led-pins {
0300 marvell,pins = "mpp24", "mpp25";
0301 marvell,function = "gpio";
0302 };
0303 helios_io_led_pins: helios-io-led-pins {
0304 marvell,pins = "mpp49", "mpp50",
0305 "mpp52", "mpp53",
0306 "mpp54";
0307 marvell,function = "gpio";
0308 };
0309 helios_fan1_pins: helios_fan1_pins {
0310 marvell,pins = "mpp41", "mpp43";
0311 marvell,function = "gpio";
0312 };
0313 helios_fan2_pins: helios_fan2_pins {
0314 marvell,pins = "mpp48", "mpp55";
0315 marvell,function = "gpio";
0316 };
0317 microsom_spi1_cs_pins: spi1-cs-pins {
0318 marvell,pins = "mpp59";
0319 marvell,function = "spi1";
0320 };
0321 };
0322 };
0323 };
0324 };
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