xref: /linux/arch/arm/boot/dts/marvell/armada-388-helios4.dts (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0) 
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		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 = <&reg_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 = <&reg_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					     &microsom_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 = <&reg_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};
325