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 = &eth0;
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 = <&reg_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 = <&reg_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 = <&reg_12v>;
69	};
70
71	system-leds {
72		compatible = "gpio-leds";
73		status-led {
74			label = "helios4:green:status";
75			gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
76			linux,default-trigger = "heartbeat";
77			default-state = "on";
78		};
79
80		fault-led {
81			label = "helios4:red:fault";
82			gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
83			default-state = "keep";
84		};
85	};
86
87	io-leds {
88		compatible = "gpio-leds";
89		sata1-led {
90			label = "helios4:green:ata1";
91			gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
92			linux,default-trigger = "ata1";
93			default-state = "off";
94		};
95		sata2-led {
96			label = "helios4:green:ata2";
97			gpios = <&gpio1 18 GPIO_ACTIVE_LOW>;
98			linux,default-trigger = "ata2";
99			default-state = "off";
100		};
101		sata3-led {
102			label = "helios4:green:ata3";
103			gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
104			linux,default-trigger = "ata3";
105			default-state = "off";
106		};
107		sata4-led {
108			label = "helios4:green:ata4";
109			gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
110			linux,default-trigger = "ata4";
111			default-state = "off";
112		};
113		usb-led {
114			label = "helios4:green:usb";
115			gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
116			linux,default-trigger = "usb-host";
117			default-state = "off";
118		};
119	};
120
121	fan1: j10-pwm {
122		compatible = "pwm-fan";
123		pwms = <&gpio1 9 40000>;	/* Target freq:25 kHz */
124	};
125
126	fan2: j17-pwm {
127		compatible = "pwm-fan";
128		pwms = <&gpio1 23 40000>;	/* Target freq:25 kHz */
129	};
130
131	usb2_phy: usb2-phy {
132		compatible = "usb-nop-xceiv";
133		vbus-regulator = <&reg_5p0v_usb>;
134	};
135
136	usb3_phy: usb3-phy {
137		compatible = "usb-nop-xceiv";
138	};
139
140	soc {
141		internal-regs {
142			i2c@11000 {
143				clock-frequency = <400000>;
144				pinctrl-0 = <&i2c0_pins>;
145				pinctrl-names = "default";
146				status = "okay";
147
148				/*
149				 * PCA9655 GPIO expander, up to 1MHz clock.
150				 *  0-Board Revision bit 0 #
151				 *  1-Board Revision bit 1 #
152				 *  5-USB3 overcurrent
153				 *  6-USB3 power
154				 */
155				expander0: gpio-expander@20 {
156					/*
157					 * This is how it should be:
158					 * compatible = "onnn,pca9655",
159					 *	 "nxp,pca9555";
160					 * but you can't do this because of
161					 * the way I2C works.
162					 */
163					compatible = "nxp,pca9555";
164					gpio-controller;
165					#gpio-cells = <2>;
166					reg = <0x20>;
167					pinctrl-names = "default";
168					pinctrl-0 = <&pca0_pins>;
169					interrupt-parent = <&gpio0>;
170					interrupts = <23 IRQ_TYPE_EDGE_FALLING>;
171					interrupt-controller;
172					#interrupt-cells = <2>;
173
174					board_rev_bit_0 {
175						gpio-hog;
176						gpios = <0 GPIO_ACTIVE_LOW>;
177						input;
178						line-name = "board-rev-0";
179					};
180					board_rev_bit_1 {
181						gpio-hog;
182						gpios = <1 GPIO_ACTIVE_LOW>;
183						input;
184						line-name = "board-rev-1";
185					};
186					usb3_ilimit {
187						gpio-hog;
188						gpios = <5 GPIO_ACTIVE_HIGH>;
189						input;
190						line-name =
191						"usb-overcurrent-status";
192					};
193				};
194
195				temp_sensor: temp@4c {
196					compatible = "ti,lm75";
197					reg = <0x4c>;
198					vcc-supply = <&reg_3p3v>;
199				};
200			};
201
202			i2c@11100 {
203				/*
204				 * External I2C Bus for user peripheral
205				 */
206				clock-frequency = <400000>;
207				pinctrl-0 = <&helios_i2c1_pins>;
208				pinctrl-names = "default";
209				status = "okay";
210			};
211
212			sata@a8000 {
213				status = "okay";
214				#address-cells = <1>;
215				#size-cells = <0>;
216
217				sata0: sata-port@0 {
218					reg = <0>;
219				};
220
221				sata1: sata-port@1 {
222					reg = <1>;
223				};
224			};
225
226			sata@e0000 {
227				status = "okay";
228				#address-cells = <1>;
229				#size-cells = <0>;
230
231				sata2: sata-port@0 {
232					reg = <0>;
233				};
234
235				sata3: sata-port@1 {
236					reg = <1>;
237				};
238			};
239
240			spi@10680 {
241				pinctrl-0 = <&spi1_pins
242					     &microsom_spi1_cs_pins>;
243				pinctrl-names = "default";
244				status = "okay";
245			};
246
247			sdhci@d8000 {
248				bus-width = <4>;
249				cd-gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
250				no-1-8-v;
251				pinctrl-0 = <&microsom_sdhci_pins
252					     &helios_sdhci_cd_pins>;
253				pinctrl-names = "default";
254				status = "okay";
255				vmmc = <&reg_3p3v>;
256				wp-inverted;
257			};
258
259			usb@58000 {
260				usb-phy = <&usb2_phy>;
261				status = "okay";
262			};
263
264			usb3@f0000 {
265				status = "okay";
266			};
267
268			usb3@f8000 {
269				status = "okay";
270			};
271
272			pinctrl@18000 {
273				pca0_pins: pca0-pins {
274					marvell,pins = "mpp23";
275					marvell,function = "gpio";
276				};
277				microsom_phy0_int_pins: microsom-phy0-int-pins {
278					marvell,pins = "mpp18";
279					marvell,function = "gpio";
280				};
281				helios_i2c1_pins: i2c1-pins {
282					marvell,pins = "mpp26", "mpp27";
283					marvell,function = "i2c1";
284				};
285				helios_sdhci_cd_pins: helios-sdhci-cd-pins {
286					marvell,pins = "mpp20";
287					marvell,function = "gpio";
288				};
289				helios_led_pins: helios-led-pins {
290					marvell,pins = "mpp24", "mpp25",
291						       "mpp49", "mpp50",
292						       "mpp52", "mpp53",
293						       "mpp54";
294					marvell,function = "gpio";
295				};
296				helios_fan_pins: helios-fan-pins {
297					marvell,pins = "mpp41", "mpp43",
298						       "mpp48", "mpp55";
299					marvell,function = "gpio";
300				};
301				microsom_spi1_cs_pins: spi1-cs-pins {
302					marvell,pins = "mpp59";
303					marvell,function = "spi1";
304				};
305			};
306		};
307	};
308};
309