1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
3 * Device Tree file for Helios4
4 * based on SolidRun Clearfog revision A1 rev 2.0 (88F6828)
6 * Copyright (C) 2017 Aditya Prayoga <aditya@kobol.io>
11 #include "armada-388.dtsi"
12 #include "armada-38x-solidrun-microsom.dtsi"
16 compatible = "kobol,helios4", "marvell,armada388",
17 "marvell,armada385", "marvell,armada380";
20 device_type = "memory";
21 reg = <0x00000000 0x80000000>; /* 2 GB */
25 /* So that mvebu u-boot can update the MAC addresses */
30 stdout-path = "serial0:115200n8";
33 reg_12v: regulator-12v {
34 compatible = "regulator-fixed";
35 regulator-name = "power_brick_12V";
36 regulator-min-microvolt = <12000000>;
37 regulator-max-microvolt = <12000000>;
41 reg_3p3v: regulator-3p3v {
42 compatible = "regulator-fixed";
43 regulator-name = "3P3V";
44 regulator-min-microvolt = <3300000>;
45 regulator-max-microvolt = <3300000>;
47 vin-supply = <®_12v>;
50 reg_5p0v_hdd: regulator-5v-hdd {
51 compatible = "regulator-fixed";
52 regulator-name = "5V_HDD";
53 regulator-min-microvolt = <5000000>;
54 regulator-max-microvolt = <5000000>;
56 vin-supply = <®_12v>;
59 reg_5p0v_usb: regulator-5v-usb {
60 compatible = "regulator-fixed";
61 regulator-name = "USB-PWR";
62 regulator-min-microvolt = <5000000>;
63 regulator-max-microvolt = <5000000>;
67 gpio = <&expander0 6 GPIO_ACTIVE_HIGH>;
68 vin-supply = <®_12v>;
72 compatible = "gpio-leds";
73 pinctrl-names = "default";
74 pinctrl-0 = <&helios_system_led_pins>;
77 label = "helios4:green:status";
78 gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
79 linux,default-trigger = "heartbeat";
84 label = "helios4:red:fault";
85 gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
86 default-state = "keep";
91 compatible = "gpio-leds";
92 pinctrl-names = "default";
93 pinctrl-0 = <&helios_io_led_pins>;
96 label = "helios4:green:ata1";
97 gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
98 linux,default-trigger = "ata1";
99 default-state = "off";
102 label = "helios4:green:ata2";
103 gpios = <&gpio1 18 GPIO_ACTIVE_LOW>;
104 linux,default-trigger = "ata2";
105 default-state = "off";
108 label = "helios4:green:ata3";
109 gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
110 linux,default-trigger = "ata3";
111 default-state = "off";
114 label = "helios4:green:ata4";
115 gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
116 linux,default-trigger = "ata4";
117 default-state = "off";
120 label = "helios4:green:usb";
121 gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
122 linux,default-trigger = "usb-host";
123 default-state = "off";
128 compatible = "pwm-fan";
129 pwms = <&gpio1 9 40000>; /* Target freq:25 kHz */
130 pinctrl-names = "default";
131 pinctrl-0 = <&helios_fan1_pins>;
135 compatible = "pwm-fan";
136 pwms = <&gpio1 23 40000>; /* Target freq:25 kHz */
137 pinctrl-names = "default";
138 pinctrl-0 = <&helios_fan2_pins>;
142 compatible = "usb-nop-xceiv";
143 vbus-regulator = <®_5p0v_usb>;
147 compatible = "usb-nop-xceiv";
153 clock-frequency = <400000>;
154 pinctrl-0 = <&i2c0_pins>;
155 pinctrl-names = "default";
159 * PCA9655 GPIO expander, up to 1MHz clock.
160 * 0-Board Revision bit 0 #
161 * 1-Board Revision bit 1 #
165 expander0: gpio-expander@20 {
167 * This is how it should be:
168 * compatible = "onnn,pca9655",
170 * but you can't do this because of
173 compatible = "nxp,pca9555";
177 pinctrl-names = "default";
178 pinctrl-0 = <&pca0_pins>;
179 interrupt-parent = <&gpio0>;
180 interrupts = <23 IRQ_TYPE_EDGE_FALLING>;
181 interrupt-controller;
182 #interrupt-cells = <2>;
186 gpios = <0 GPIO_ACTIVE_LOW>;
188 line-name = "board-rev-0";
192 gpios = <1 GPIO_ACTIVE_LOW>;
194 line-name = "board-rev-1";
198 gpios = <5 GPIO_ACTIVE_HIGH>;
200 line-name = "usb-overcurrent-status";
204 temp_sensor: temp@4c {
205 compatible = "ti,lm75";
207 vcc-supply = <®_3p3v>;
213 * External I2C Bus for user peripheral
215 clock-frequency = <400000>;
216 pinctrl-0 = <&helios_i2c1_pins>;
217 pinctrl-names = "default";
223 #address-cells = <1>;
237 #address-cells = <1>;
250 pinctrl-0 = <&spi1_pins
251 µsom_spi1_cs_pins>;
252 pinctrl-names = "default";
258 cd-gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
260 pinctrl-0 = <&helios_sdhci_pins
261 &helios_sdhci_cd_pins>;
262 pinctrl-names = "default";
269 usb-phy = <&usb2_phy>;
282 pca0_pins: pca0-pins {
283 marvell,pins = "mpp23";
284 marvell,function = "gpio";
286 microsom_phy0_int_pins: microsom-phy0-int-pins {
287 marvell,pins = "mpp18";
288 marvell,function = "gpio";
290 helios_i2c1_pins: i2c1-pins {
291 marvell,pins = "mpp26", "mpp27";
292 marvell,function = "i2c1";
294 helios_sdhci_cd_pins: helios-sdhci-cd-pins {
295 marvell,pins = "mpp20";
296 marvell,function = "gpio";
298 helios_sdhci_pins: helios-sdhci-pins {
299 marvell,pins = "mpp21", "mpp28",
302 marvell,function = "sd0";
304 helios_system_led_pins: helios-system-led-pins {
305 marvell,pins = "mpp24", "mpp25";
306 marvell,function = "gpio";
308 helios_io_led_pins: helios-io-led-pins {
309 marvell,pins = "mpp49", "mpp50",
312 marvell,function = "gpio";
314 helios_fan1_pins: helios_fan1_pins {
315 marvell,pins = "mpp41", "mpp43";
316 marvell,function = "gpio";
318 helios_fan2_pins: helios_fan2_pins {
319 marvell,pins = "mpp48", "mpp55";
320 marvell,function = "gpio";
322 microsom_spi1_cs_pins: spi1-cs-pins {
323 marvell,pins = "mpp59";
324 marvell,function = "spi1";