xref: /freebsd/sys/contrib/device-tree/src/arm/marvell/armada-385-turris-omnia.dts (revision f126890ac5386406dadf7c4cfa9566cbb56537c5) 
1// SPDX-License-Identifier: (GPL-2.0 OR MIT)
2/*
3 * Device Tree file for the Turris Omnia
4 *
5 * Copyright (C) 2016 Uwe Kleine-König <uwe@kleine-koenig.org>
6 * Copyright (C) 2016 Tomas Hlavacek <tmshlvkc@gmail.com>
7 *
8 * Schematic available at https://www.turris.cz/doc/_media/rtrom01-schema.pdf
9 */
10
11/dts-v1/;
12
13#include <dt-bindings/gpio/gpio.h>
14#include <dt-bindings/input/input.h>
15#include <dt-bindings/leds/common.h>
16#include "armada-385.dtsi"
17
18/ {
19	model = "Turris Omnia";
20	compatible = "cznic,turris-omnia", "marvell,armada385", "marvell,armada380";
21
22	chosen {
23		stdout-path = &uart0;
24	};
25
26	aliases {
27		ethernet0 = &eth0;
28		ethernet1 = &eth1;
29		ethernet2 = &eth2;
30	};
31
32	memory {
33		device_type = "memory";
34		reg = <0x00000000 0x40000000>; /* 1024 MB */
35	};
36
37	soc {
38		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
39			  MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
40			  MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000
41			  MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000
42			  MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>;
43
44		internal-regs {
45
46			/* USB part of the PCIe2/USB 2.0 port */
47			usb@58000 {
48				status = "okay";
49			};
50
51			sata@a8000 {
52				status = "okay";
53			};
54
55			sdhci@d8000 {
56				pinctrl-names = "default";
57				pinctrl-0 = <&sdhci_pins>;
58				status = "okay";
59
60				bus-width = <8>;
61				no-1-8-v;
62				non-removable;
63			};
64
65			usb3@f0000 {
66				status = "okay";
67			};
68
69			usb3@f8000 {
70				status = "okay";
71			};
72		};
73
74		pcie {
75			status = "okay";
76
77			pcie@1,0 {
78				/* Port 0, Lane 0 */
79				status = "okay";
80				slot-power-limit-milliwatt = <10000>;
81			};
82
83			pcie@2,0 {
84				/* Port 1, Lane 0 */
85				status = "okay";
86				slot-power-limit-milliwatt = <10000>;
87			};
88
89			pcie@3,0 {
90				/* Port 2, Lane 0 */
91				status = "okay";
92				slot-power-limit-milliwatt = <10000>;
93			};
94		};
95	};
96
97	sfp: sfp {
98		compatible = "sff,sfp";
99		i2c-bus = <&sfp_i2c>;
100		tx-fault-gpios = <&pcawan 0 GPIO_ACTIVE_HIGH>;
101		tx-disable-gpios = <&pcawan 1 GPIO_ACTIVE_HIGH>;
102		rate-select0-gpios = <&pcawan 2 GPIO_ACTIVE_HIGH>;
103		los-gpios = <&pcawan 3 GPIO_ACTIVE_HIGH>;
104		mod-def0-gpios = <&pcawan 4 GPIO_ACTIVE_LOW>;
105		maximum-power-milliwatt = <3000>;
106
107		/*
108		 * For now this has to be enabled at boot time by U-Boot when
109		 * a SFP module is present. Read more in the comment in the
110		 * eth2 node below.
111		 */
112		status = "disabled";
113	};
114
115	sound {
116		compatible = "simple-audio-card";
117		simple-audio-card,name = "SPDIF";
118		simple-audio-card,format = "i2s";
119
120		simple-audio-card,cpu {
121			sound-dai = <&audio_controller 1>;
122		};
123
124		simple-audio-card,codec {
125			sound-dai = <&spdif_out>;
126		};
127	};
128
129	spdif_out: spdif-out {
130		#sound-dai-cells = <0>;
131		compatible = "linux,spdif-dit";
132	};
133};
134
135&audio_controller {
136	/* Pin header U16, GPIO51 in SPDIFO mode */
137	pinctrl-0 = <&spdif_pins>;
138	pinctrl-names = "default";
139	spdif-mode;
140	status = "okay";
141};
142
143&bm {
144	status = "okay";
145};
146
147&bm_bppi {
148	status = "okay";
149};
150
151/* Connected to 88E6176 switch, port 6 */
152&eth0 {
153	pinctrl-names = "default";
154	pinctrl-0 = <&ge0_rgmii_pins>;
155	status = "okay";
156	phy-mode = "rgmii";
157	buffer-manager = <&bm>;
158	bm,pool-long = <0>;
159	bm,pool-short = <3>;
160
161	fixed-link {
162		speed = <1000>;
163		full-duplex;
164	};
165};
166
167/* Connected to 88E6176 switch, port 5 */
168&eth1 {
169	pinctrl-names = "default";
170	pinctrl-0 = <&ge1_rgmii_pins>;
171	status = "okay";
172	phy-mode = "rgmii";
173	buffer-manager = <&bm>;
174	bm,pool-long = <1>;
175	bm,pool-short = <3>;
176
177	fixed-link {
178		speed = <1000>;
179		full-duplex;
180	};
181};
182
183/* WAN port */
184&eth2 {
185	/*
186	 * eth2 is connected via a multiplexor to both the SFP cage and to
187	 * ethernet-phy@1. The multiplexor switches the signal to SFP cage when
188	 * a SFP module is present, as determined by the mode-def0 GPIO.
189	 *
190	 * Until kernel supports this configuration properly, in case SFP module
191	 * is present, U-Boot has to enable the sfp node above, remove phy
192	 * handle and add managed = "in-band-status" property.
193	 */
194	status = "okay";
195	phy-mode = "sgmii";
196	phy-handle = <&phy1>;
197	phys = <&comphy5 2>;
198	sfp = <&sfp>;
199	buffer-manager = <&bm>;
200	bm,pool-long = <2>;
201	bm,pool-short = <3>;
202	label = "wan";
203};
204
205&i2c0 {
206	pinctrl-names = "default";
207	pinctrl-0 = <&i2c0_pins>;
208	status = "okay";
209
210	i2cmux@70 {
211		compatible = "nxp,pca9547";
212		#address-cells = <1>;
213		#size-cells = <0>;
214		reg = <0x70>;
215
216		i2c@0 {
217			#address-cells = <1>;
218			#size-cells = <0>;
219			reg = <0>;
220
221			/* STM32F0 command interface at address 0x2a */
222
223			led-controller@2b {
224				compatible = "cznic,turris-omnia-leds";
225				reg = <0x2b>;
226				#address-cells = <1>;
227				#size-cells = <0>;
228				status = "okay";
229
230				/*
231				 * LEDs are controlled by MCU (STM32F0) at
232				 * address 0x2b.
233				 *
234				 * LED functions are not stable yet:
235				 * - there are 3 LEDs connected via MCU to PCIe
236				 *   ports. One of these ports supports mSATA.
237				 *   There is no mSATA nor PCIe function.
238				 *   For now we use LED_FUNCTION_WLAN, since
239				 *   in most cases users have wifi cards in
240				 *   these slots
241				 * - there are 2 LEDs dedicated for user: A and
242				 *   B. Again there is no such function defined.
243				 *   For now we use LED_FUNCTION_INDICATOR
244				 */
245
246				multi-led@0 {
247					reg = <0x0>;
248					color = <LED_COLOR_ID_RGB>;
249					function = LED_FUNCTION_INDICATOR;
250					function-enumerator = <2>;
251				};
252
253				multi-led@1 {
254					reg = <0x1>;
255					color = <LED_COLOR_ID_RGB>;
256					function = LED_FUNCTION_INDICATOR;
257					function-enumerator = <1>;
258				};
259
260				multi-led@2 {
261					reg = <0x2>;
262					color = <LED_COLOR_ID_RGB>;
263					function = LED_FUNCTION_WLAN;
264					function-enumerator = <3>;
265				};
266
267				multi-led@3 {
268					reg = <0x3>;
269					color = <LED_COLOR_ID_RGB>;
270					function = LED_FUNCTION_WLAN;
271					function-enumerator = <2>;
272				};
273
274				multi-led@4 {
275					reg = <0x4>;
276					color = <LED_COLOR_ID_RGB>;
277					function = LED_FUNCTION_WLAN;
278					function-enumerator = <1>;
279				};
280
281				multi-led@5 {
282					reg = <0x5>;
283					color = <LED_COLOR_ID_RGB>;
284					function = LED_FUNCTION_WAN;
285				};
286
287				multi-led@6 {
288					reg = <0x6>;
289					color = <LED_COLOR_ID_RGB>;
290					function = LED_FUNCTION_LAN;
291					function-enumerator = <4>;
292				};
293
294				multi-led@7 {
295					reg = <0x7>;
296					color = <LED_COLOR_ID_RGB>;
297					function = LED_FUNCTION_LAN;
298					function-enumerator = <3>;
299				};
300
301				multi-led@8 {
302					reg = <0x8>;
303					color = <LED_COLOR_ID_RGB>;
304					function = LED_FUNCTION_LAN;
305					function-enumerator = <2>;
306				};
307
308				multi-led@9 {
309					reg = <0x9>;
310					color = <LED_COLOR_ID_RGB>;
311					function = LED_FUNCTION_LAN;
312					function-enumerator = <1>;
313				};
314
315				multi-led@a {
316					reg = <0xa>;
317					color = <LED_COLOR_ID_RGB>;
318					function = LED_FUNCTION_LAN;
319					function-enumerator = <0>;
320				};
321
322				multi-led@b {
323					reg = <0xb>;
324					color = <LED_COLOR_ID_RGB>;
325					function = LED_FUNCTION_POWER;
326				};
327			};
328
329			eeprom@54 {
330				compatible = "atmel,24c64";
331				reg = <0x54>;
332
333				/* The EEPROM contains data for bootloader.
334				 * Contents:
335				 * 	struct omnia_eeprom {
336				 * 		u32 magic; (=0x0341a034 in LE)
337				 *		u32 ramsize; (in GiB)
338				 * 		char regdomain[4];
339				 * 		u32 crc32;
340				 * 	};
341				 */
342			};
343		};
344
345		i2c@1 {
346			#address-cells = <1>;
347			#size-cells = <0>;
348			reg = <1>;
349
350			/* routed to PCIe0/mSATA connector (CN7A) */
351		};
352
353		i2c@2 {
354			#address-cells = <1>;
355			#size-cells = <0>;
356			reg = <2>;
357
358			/* routed to PCIe1/USB2 connector (CN61A) */
359		};
360
361		i2c@3 {
362			#address-cells = <1>;
363			#size-cells = <0>;
364			reg = <3>;
365
366			/* routed to PCIe2 connector (CN62A) */
367		};
368
369		sfp_i2c: i2c@4 {
370			#address-cells = <1>;
371			#size-cells = <0>;
372			reg = <4>;
373
374			/* routed to SFP+ */
375		};
376
377		i2c@5 {
378			#address-cells = <1>;
379			#size-cells = <0>;
380			reg = <5>;
381
382			/* ATSHA204A-MAHDA-T crypto module */
383			crypto@64 {
384				compatible = "atmel,atsha204a";
385				reg = <0x64>;
386			};
387		};
388
389		i2c@6 {
390			#address-cells = <1>;
391			#size-cells = <0>;
392			reg = <6>;
393
394			/* exposed on pin header */
395		};
396
397		i2c@7 {
398			#address-cells = <1>;
399			#size-cells = <0>;
400			reg = <7>;
401
402			pcawan: gpio@71 {
403				/*
404				 * GPIO expander for SFP+ signals and
405				 * and phy irq
406				 */
407				compatible = "nxp,pca9538";
408				reg = <0x71>;
409
410				pinctrl-names = "default";
411				pinctrl-0 = <&pcawan_pins>;
412
413				interrupt-parent = <&gpio1>;
414				interrupts = <14 IRQ_TYPE_LEVEL_LOW>;
415
416				gpio-controller;
417				#gpio-cells = <2>;
418			};
419		};
420	};
421};
422
423&mdio {
424	pinctrl-names = "default";
425	pinctrl-0 = <&mdio_pins>;
426	status = "okay";
427
428	phy1: ethernet-phy@1 {
429		compatible = "ethernet-phy-ieee802.3-c22";
430		reg = <1>;
431		marvell,reg-init = <3 18 0 0x4985>,
432				   <3 16 0xfff0 0x0001>;
433
434		/* irq is connected to &pcawan pin 7 */
435	};
436
437	/* Switch MV88E6176 at address 0x10 */
438	switch@10 {
439		pinctrl-names = "default";
440		pinctrl-0 = <&swint_pins>;
441		compatible = "marvell,mv88e6085";
442		#address-cells = <1>;
443		#size-cells = <0>;
444
445		dsa,member = <0 0>;
446		reg = <0x10>;
447
448		interrupt-parent = <&gpio1>;
449		interrupts = <13 IRQ_TYPE_LEVEL_LOW>;
450
451		ports {
452			#address-cells = <1>;
453			#size-cells = <0>;
454
455			ports@0 {
456				reg = <0>;
457				label = "lan0";
458			};
459
460			ports@1 {
461				reg = <1>;
462				label = "lan1";
463			};
464
465			ports@2 {
466				reg = <2>;
467				label = "lan2";
468			};
469
470			ports@3 {
471				reg = <3>;
472				label = "lan3";
473			};
474
475			ports@4 {
476				reg = <4>;
477				label = "lan4";
478			};
479
480			ports@5 {
481				reg = <5>;
482				ethernet = <&eth1>;
483				phy-mode = "rgmii-id";
484
485				fixed-link {
486					speed = <1000>;
487					full-duplex;
488				};
489			};
490
491			ports@6 {
492				reg = <6>;
493				ethernet = <&eth0>;
494				phy-mode = "rgmii-id";
495
496				fixed-link {
497					speed = <1000>;
498					full-duplex;
499				};
500			};
501		};
502	};
503};
504
505&pinctrl {
506	pcawan_pins: pcawan-pins {
507		marvell,pins = "mpp46";
508		marvell,function = "gpio";
509	};
510
511	swint_pins: swint-pins {
512		marvell,pins = "mpp45";
513		marvell,function = "gpio";
514	};
515
516	spi0cs0_pins: spi0cs0-pins {
517		marvell,pins = "mpp25";
518		marvell,function = "spi0";
519	};
520
521	spi0cs2_pins: spi0cs2-pins {
522		marvell,pins = "mpp26";
523		marvell,function = "spi0";
524	};
525};
526
527&spi0 {
528	pinctrl-names = "default";
529	pinctrl-0 = <&spi0_pins &spi0cs0_pins>;
530	status = "okay";
531
532	flash@0 {
533		compatible = "spansion,s25fl164k", "jedec,spi-nor";
534		#address-cells = <1>;
535		#size-cells = <1>;
536		reg = <0>;
537		spi-max-frequency = <40000000>;
538
539		partitions {
540			compatible = "fixed-partitions";
541			#address-cells = <1>;
542			#size-cells = <1>;
543
544			partition@0 {
545				reg = <0x0 0x00100000>;
546				label = "U-Boot";
547			};
548
549			partition@100000 {
550				reg = <0x00100000 0x00700000>;
551				label = "Rescue system";
552			};
553		};
554	};
555
556	/* MISO, MOSI, SCLK and CS2 are routed to pin header CN11 */
557};
558
559&uart0 {
560	/* Pin header CN10 */
561	pinctrl-names = "default";
562	pinctrl-0 = <&uart0_pins>;
563	status = "okay";
564};
565
566&uart1 {
567	/* Pin header CN11 */
568	pinctrl-names = "default";
569	pinctrl-0 = <&uart1_pins>;
570	status = "okay";
571};
572