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 = "usb-overcurrent-status";
191					};
192				};
193
194				temp_sensor: temp@4c {
195					compatible = "ti,lm75";
196					reg = <0x4c>;
197					vcc-supply = <&reg_3p3v>;
198				};
199			};
200
201			i2c@11100 {
202				/*
203				 * External I2C Bus for user peripheral
204				 */
205				clock-frequency = <400000>;
206				pinctrl-0 = <&helios_i2c1_pins>;
207				pinctrl-names = "default";
208				status = "okay";
209			};
210
211			sata@a8000 {
212				status = "okay";
213				#address-cells = <1>;
214				#size-cells = <0>;
215
216				sata0: sata-port@0 {
217					reg = <0>;
218				};
219
220				sata1: sata-port@1 {
221					reg = <1>;
222				};
223			};
224
225			sata@e0000 {
226				status = "okay";
227				#address-cells = <1>;
228				#size-cells = <0>;
229
230				sata2: sata-port@0 {
231					reg = <0>;
232				};
233
234				sata3: sata-port@1 {
235					reg = <1>;
236				};
237			};
238
239			spi@10680 {
240				pinctrl-0 = <&spi1_pins
241					     &microsom_spi1_cs_pins>;
242				pinctrl-names = "default";
243				status = "okay";
244			};
245
246			sdhci@d8000 {
247				bus-width = <4>;
248				cd-gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
249				no-1-8-v;
250				pinctrl-0 = <&helios_sdhci_pins
251					     &helios_sdhci_cd_pins>;
252				pinctrl-names = "default";
253				status = "okay";
254				vmmc = <&reg_3p3v>;
255				wp-inverted;
256			};
257
258			usb@58000 {
259				usb-phy = <&usb2_phy>;
260				status = "okay";
261			};
262
263			usb3@f0000 {
264				status = "okay";
265			};
266
267			usb3@f8000 {
268				status = "okay";
269			};
270
271			pinctrl@18000 {
272				pca0_pins: pca0-pins {
273					marvell,pins = "mpp23";
274					marvell,function = "gpio";
275				};
276				microsom_phy0_int_pins: microsom-phy0-int-pins {
277					marvell,pins = "mpp18";
278					marvell,function = "gpio";
279				};
280				helios_i2c1_pins: i2c1-pins {
281					marvell,pins = "mpp26", "mpp27";
282					marvell,function = "i2c1";
283				};
284				helios_sdhci_cd_pins: helios-sdhci-cd-pins {
285					marvell,pins = "mpp20";
286					marvell,function = "gpio";
287				};
288				helios_sdhci_pins: helios-sdhci-pins {
289					marvell,pins = "mpp21", "mpp28",
290						       "mpp37", "mpp38",
291						       "mpp39", "mpp40";
292					marvell,function = "sd0";
293				};
294				helios_led_pins: helios-led-pins {
295					marvell,pins = "mpp24", "mpp25",
296						       "mpp49", "mpp50",
297						       "mpp52", "mpp53",
298						       "mpp54";
299					marvell,function = "gpio";
300				};
301				helios_fan_pins: helios-fan-pins {
302					marvell,pins = "mpp41", "mpp43",
303						       "mpp48", "mpp55";
304					marvell,function = "gpio";
305				};
306				microsom_spi1_cs_pins: spi1-cs-pins {
307					marvell,pins = "mpp59";
308					marvell,function = "spi1";
309				};
310			};
311		};
312	};
313};