1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
2 /*
3 * Device Tree file for Helios4
4 * based on SolidRun Clearfog revision A1 rev 2.0 (88F6828)
5 *
6 * Copyright (C) 2017 Aditya Prayoga <aditya@kobol.io>
7 *
8 */
9
10 /dts-v1/;
11 #include "armada-388.dtsi"
12 #include "armada-38x-solidrun-microsom.dtsi"
13
14 / {
15 model = "Helios4";
16 compatible = "kobol,helios4", "marvell,armada388",
17 "marvell,armada385", "marvell,armada380";
18
19 memory {
20 device_type = "memory";
21 reg = <0x00000000 0x80000000>; /* 2 GB */
22 };
23
24 aliases {
25 /* So that mvebu u-boot can update the MAC addresses */
26 ethernet1 = ð0;
27 };
28
29 chosen {
30 stdout-path = "serial0:115200n8";
31 };
32
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>;
38 regulator-always-on;
39 };
40
41 reg_3p3v: regulator-3p3v {
42 compatible = "regulator-fixed";
43 regulator-name = "3P3V";
44 regulator-min-microvolt = <3300000>;
45 regulator-max-microvolt = <3300000>;
46 regulator-always-on;
47 vin-supply = <®_12v>;
48 };
49
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>;
55 regulator-always-on;
56 vin-supply = <®_12v>;
57 };
58
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>;
64 regulator-boot-on;
65 regulator-always-on;
66 enable-active-high;
67 gpio = <&expander0 6 GPIO_ACTIVE_HIGH>;
68 vin-supply = <®_12v>;
69 };
70
71 system-leds {
72 compatible = "gpio-leds";
73 pinctrl-names = "default";
74 pinctrl-0 = <&helios_system_led_pins>;
75
76 status-led {
77 label = "helios4:green:status";
78 gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
79 linux,default-trigger = "heartbeat";
80 default-state = "on";
81 };
82
83 fault-led {
84 label = "helios4:red:fault";
85 gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
86 default-state = "keep";
87 };
88 };
89
90 io-leds {
91 compatible = "gpio-leds";
92 pinctrl-names = "default";
93 pinctrl-0 = <&helios_io_led_pins>;
94
95 sata1-led {
96 label = "helios4:green:ata1";
97 gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
98 linux,default-trigger = "ata1";
99 default-state = "off";
100 };
101 sata2-led {
102 label = "helios4:green:ata2";
103 gpios = <&gpio1 18 GPIO_ACTIVE_LOW>;
104 linux,default-trigger = "ata2";
105 default-state = "off";
106 };
107 sata3-led {
108 label = "helios4:green:ata3";
109 gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
110 linux,default-trigger = "ata3";
111 default-state = "off";
112 };
113 sata4-led {
114 label = "helios4:green:ata4";
115 gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
116 linux,default-trigger = "ata4";
117 default-state = "off";
118 };
119 usb-led {
120 label = "helios4:green:usb";
121 gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
122 linux,default-trigger = "usb-host";
123 default-state = "off";
124 };
125 };
126
127 fan1: j10-pwm {
128 compatible = "pwm-fan";
129 pwms = <&gpio1 9 40000>; /* Target freq:25 kHz */
130 pinctrl-names = "default";
131 pinctrl-0 = <&helios_fan1_pins>;
132 };
133
134 fan2: j17-pwm {
135 compatible = "pwm-fan";
136 pwms = <&gpio1 23 40000>; /* Target freq:25 kHz */
137 pinctrl-names = "default";
138 pinctrl-0 = <&helios_fan2_pins>;
139 };
140
141 usb2_phy: usb2-phy {
142 compatible = "usb-nop-xceiv";
143 vbus-regulator = <®_5p0v_usb>;
144 };
145
146 usb3_phy: usb3-phy {
147 compatible = "usb-nop-xceiv";
148 };
149
150 soc {
151 internal-regs {
152 i2c@11000 {
153 /*
154 * PCA9655 GPIO expander, up to 1MHz clock.
155 * 0-Board Revision bit 0 #
156 * 1-Board Revision bit 1 #
157 * 5-USB3 overcurrent
158 * 6-USB3 power
159 */
160 expander0: gpio-expander@20 {
161 /*
162 * This is how it should be:
163 * compatible = "onnn,pca9655",
164 * "nxp,pca9555";
165 * but you can't do this because of
166 * the way I2C works.
167 */
168 compatible = "nxp,pca9555";
169 gpio-controller;
170 #gpio-cells = <2>;
171 reg = <0x20>;
172 pinctrl-names = "default";
173 pinctrl-0 = <&pca0_pins>;
174 interrupt-parent = <&gpio0>;
175 interrupts = <23 IRQ_TYPE_EDGE_FALLING>;
176 interrupt-controller;
177 #interrupt-cells = <2>;
178
179 board-rev-bit-0-hog {
180 gpio-hog;
181 gpios = <0 GPIO_ACTIVE_LOW>;
182 input;
183 line-name = "board-rev-0";
184 };
185 board-rev-bit-1-hog {
186 gpio-hog;
187 gpios = <1 GPIO_ACTIVE_LOW>;
188 input;
189 line-name = "board-rev-1";
190 };
191 usb3-ilimit-hog {
192 gpio-hog;
193 gpios = <5 GPIO_ACTIVE_HIGH>;
194 input;
195 line-name = "usb-overcurrent-status";
196 };
197 };
198
199 temp_sensor: temp@4c {
200 compatible = "ti,lm75";
201 reg = <0x4c>;
202 vcc-supply = <®_3p3v>;
203 };
204 };
205
206 i2c@11100 {
207 /*
208 * External I2C Bus for user peripheral
209 */
210 clock-frequency = <400000>;
211 pinctrl-0 = <&helios_i2c1_pins>;
212 pinctrl-names = "default";
213 status = "okay";
214 };
215
216 sata@a8000 {
217 status = "okay";
218 #address-cells = <1>;
219 #size-cells = <0>;
220
221 sata0: sata-port@0 {
222 reg = <0>;
223 };
224
225 sata1: sata-port@1 {
226 reg = <1>;
227 };
228 };
229
230 sata@e0000 {
231 status = "okay";
232 #address-cells = <1>;
233 #size-cells = <0>;
234
235 sata2: sata-port@0 {
236 reg = <0>;
237 };
238
239 sata3: sata-port@1 {
240 reg = <1>;
241 };
242 };
243
244 spi@10680 {
245 pinctrl-0 = <&spi1_pins
246 µsom_spi1_cs_pins>;
247 pinctrl-names = "default";
248 status = "okay";
249 };
250
251 sdhci@d8000 {
252 bus-width = <4>;
253 cd-gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
254 no-1-8-v;
255 pinctrl-0 = <&helios_sdhci_pins
256 &helios_sdhci_cd_pins>;
257 pinctrl-names = "default";
258 status = "okay";
259 vmmc = <®_3p3v>;
260 wp-inverted;
261 };
262
263 usb@58000 {
264 usb-phy = <&usb2_phy>;
265 status = "okay";
266 };
267
268 usb3@f0000 {
269 status = "okay";
270 };
271
272 usb3@f8000 {
273 status = "okay";
274 };
275
276 pinctrl@18000 {
277 pca0_pins: pca0-pins {
278 marvell,pins = "mpp23";
279 marvell,function = "gpio";
280 };
281 microsom_phy0_int_pins: microsom-phy0-int-pins {
282 marvell,pins = "mpp18";
283 marvell,function = "gpio";
284 };
285 helios_i2c1_pins: i2c1-pins {
286 marvell,pins = "mpp26", "mpp27";
287 marvell,function = "i2c1";
288 };
289 helios_sdhci_cd_pins: helios-sdhci-cd-pins {
290 marvell,pins = "mpp20";
291 marvell,function = "gpio";
292 };
293 helios_sdhci_pins: helios-sdhci-pins {
294 marvell,pins = "mpp21", "mpp28",
295 "mpp37", "mpp38",
296 "mpp39", "mpp40";
297 marvell,function = "sd0";
298 };
299 helios_system_led_pins: helios-system-led-pins {
300 marvell,pins = "mpp24", "mpp25";
301 marvell,function = "gpio";
302 };
303 helios_io_led_pins: helios-io-led-pins {
304 marvell,pins = "mpp49", "mpp50",
305 "mpp52", "mpp53",
306 "mpp54";
307 marvell,function = "gpio";
308 };
309 helios_fan1_pins: helios_fan1_pins {
310 marvell,pins = "mpp41", "mpp43";
311 marvell,function = "gpio";
312 };
313 helios_fan2_pins: helios_fan2_pins {
314 marvell,pins = "mpp48", "mpp55";
315 marvell,function = "gpio";
316 };
317 microsom_spi1_cs_pins: spi1-cs-pins {
318 marvell,pins = "mpp59";
319 marvell,function = "spi1";
320 };
321 };
322 };
323 };
324 };
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