dts/marvell/armada-3720-turris-mox.dts

1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 /dts-v1/;
9 #include <dt-bindings/bus/moxtet.h>
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/input/input.h>
12 #include "armada-372x.dtsi"
16 	compatible = "cznic,turris-mox", "marvell,armada3720",
28 		stdout-path = "serial0:115200n8";
37 		compatible = "gpio-leds";
41 			linux,default-trigger = "default-on";
45 	gpio-keys {
46 		compatible = "gpio-keys";
48 		key-reset {
52 			debounce-interval = <60>;
56 	exp_usb3_vbus: usb3-vbus {
57 		compatible = "regulator-fixed";
58 		regulator-name = "usb3-vbus";
59 		regulator-min-microvolt = <5000000>;
60 		regulator-max-microvolt = <5000000>;
61 		enable-active-high;
62 		regulator-always-on;
66 	vsdc_reg: vsdc-reg {
67 		compatible = "regulator-gpio";
68 		regulator-name = "vsdc";
69 		regulator-min-microvolt = <1800000>;
70 		regulator-max-microvolt = <3300000>;
71 		regulator-boot-on;
74 		gpios-states = <0>;
77 		enable-active-high;
80 	vsdio_reg: vsdio-reg {
81 		compatible = "regulator-gpio";
82 		regulator-name = "vsdio";
83 		regulator-min-microvolt = <1800000>;
84 		regulator-max-microvolt = <3300000>;
85 		regulator-boot-on;
88 		gpios-states = <0>;
91 		enable-active-high;
94 	sdhci1_pwrseq: sdhci1-pwrseq {
95 		compatible = "mmc-pwrseq-simple";
96 		reset-gpios = <&gpionb 19 GPIO_ACTIVE_HIGH>;
102 		i2c-bus = <&i2c0>;
103 		los-gpios = <&moxtet_sfp 0 GPIO_ACTIVE_HIGH>;
104 		tx-fault-gpios = <&moxtet_sfp 1 GPIO_ACTIVE_HIGH>;
105 		mod-def0-gpios = <&moxtet_sfp 2 GPIO_ACTIVE_LOW>;
106 		tx-disable-gpios = <&moxtet_sfp 4 GPIO_ACTIVE_HIGH>;
107 		rate-select0-gpios = <&moxtet_sfp 5 GPIO_ACTIVE_HIGH>;
108 		maximum-power-milliwatt = <3000>;
110 		/* enabled by U-Boot if SFP module is present */
115 		armada-3700-rwtm {
116 			compatible = "marvell,armada-3700-rwtm-firmware", "cznic,turris-mox-rwtm";
122 	pinctrl-names = "default";
123 	pinctrl-0 = <&i2c1_pins>;
124 	clock-frequency = <100000>;
125 	/delete-property/ mrvl,i2c-fast-mode;
128 	/* MCP7940MT-I/MNY RTC */
132 		interrupt-parent = <&gpiosb>;
138 	pinctrl-names = "default";
139 	pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>;
141 	reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>;
142 	slot-power-limit-milliwatt = <10000>;
144 	 * U-Boot port for Turris Mox has a bug which always expects that "ranges" DT property
149 	 * conditions are not met then U-Boot crashes during loading kernel DTB file. PCIe address
152 	 * This bug is not present in U-Boot ports for other Armada 3700 devices and is fixed in
153 	 * U-Boot version 2021.07. See relevant U-Boot commits (the last one contains fix):
154 	 * https://source.denx.de/u-boot/u-boot/-/commit/cb2ddb291ee6fcbddd6d8f4ff49089dfe580f5d7
155 	 * https://source.denx.de/u-boot/u-boot/-/commit/c64ac3b3185aeb3846297ad7391fc6df8ecd73bf
156 	 * https://source.denx.de/u-boot/u-boot/-/commit/4a82fca8e330157081fc132a591ebd99ba02ee33
158 	 * in U-Boot version 2022.04 by following commit:
159 	 * https://source.denx.de/u-boot/u-boot/-/commit/1fd54253bca7d43d046bba4853fe5fafd034bc17
161 	#address-cells = <3>;
162 	#size-cells = <2>;
166 	/* enabled by U-Boot if PCIe module is present */
175 	pinctrl-names = "default";
176 	pinctrl-0 = <&rgmii_pins>;
177 	phy-mode = "rgmii-id";
178 	phy-handle = <&phy1>;
183 	phy-mode = "2500base-x";
184 	managed = "in-band-status";
189 	wp-inverted;
190 	bus-width = <4>;
191 	cd-gpios = <&gpionb 10 GPIO_ACTIVE_HIGH>;
192 	vqmmc-supply = <&vsdc_reg>;
193 	marvell,pad-type = "sd";
198 	pinctrl-names = "default";
199 	pinctrl-0 = <&sdio_pins>;
200 	non-removable;
201 	bus-width = <4>;
202 	marvell,pad-type = "sd";
203 	vqmmc-supply = <&vsdio_reg>;
204 	mmc-pwrseq = <&sdhci1_pwrseq>;
206 	sdhci-caps-mask = <0x2 0x0>;
212 	pinctrl-names = "default";
213 	pinctrl-0 = <&spi_quad_pins &spi_cs1_pins>;
214 	assigned-clocks = <&nb_periph_clk 7>;
215 	assigned-clock-parents = <&tbg 1>;
216 	assigned-clock-rates = <20000000>;
219 		#address-cells = <1>;
220 		#size-cells = <1>;
221 		compatible = "jedec,spi-nor";
223 		spi-max-frequency = <20000000>;
226 			compatible = "fixed-partitions";
227 			#address-cells = <1>;
228 			#size-cells = <1>;
231 				label = "secure-firmware";
236 				label = "a53-firmware";
241 				label = "u-boot-env";
258 		#address-cells = <1>;
259 		#size-cells = <0>;
262 		reset-gpios = <&gpiosb 2 GPIO_ACTIVE_LOW>;
263 		spi-max-frequency = <10000000>;
264 		spi-cpol;
265 		spi-cpha;
266 		interrupt-controller;
267 		#interrupt-cells = <1>;
268 		interrupt-parent = <&gpiosb>;
273 			compatible = "cznic,moxtet-gpio";
274 			gpio-controller;
275 			#gpio-cells = <2>;
288 		compatible = "usb-a-connector";
289 		phy-supply = <&exp_usb3_vbus>;
299 	pinctrl-names = "default";
300 	pinctrl-0 = <&smi_pins>;
303 	phy1: ethernet-phy@1 {
307 	/* switch nodes are enabled by U-Boot if modules are present */
312 		interrupt-parent = <&moxtet>;
317 			#address-cells = <1>;
318 			#size-cells = <0>;
354 			#address-cells = <1>;
355 			#size-cells = <0>;
360 				phy-handle = <&switch0phy1>;
366 				phy-handle = <&switch0phy2>;
372 				phy-handle = <&switch0phy3>;
378 				phy-handle = <&switch0phy4>;
384 				phy-handle = <&switch0phy5>;
390 				phy-handle = <&switch0phy6>;
396 				phy-handle = <&switch0phy7>;
402 				phy-handle = <&switch0phy8>;
409 				phy-mode = "2500base-x";
410 				managed = "in-band-status";
416 				phy-mode = "2500base-x";
417 				managed = "in-band-status";
422 			port-sfp@a {
426 				phy-mode = "sgmii";
427 				managed = "in-band-status";
437 		interrupt-parent = <&moxtet>;
442 			#address-cells = <1>;
443 			#size-cells = <0>;
463 			#address-cells = <1>;
464 			#size-cells = <0>;
469 				phy-handle = <&switch0phy1_topaz>;
475 				phy-handle = <&switch0phy2_topaz>;
481 				phy-handle = <&switch0phy3_topaz>;
487 				phy-handle = <&switch0phy4_topaz>;
493 				phy-mode = "2500base-x";
494 				managed = "in-band-status";
504 		interrupt-parent = <&moxtet>;
509 			#address-cells = <1>;
510 			#size-cells = <0>;
546 			#address-cells = <1>;
547 			#size-cells = <0>;
552 				phy-handle = <&switch1phy1>;
558 				phy-handle = <&switch1phy2>;
564 				phy-handle = <&switch1phy3>;
570 				phy-handle = <&switch1phy4>;
576 				phy-handle = <&switch1phy5>;
582 				phy-handle = <&switch1phy6>;
588 				phy-handle = <&switch1phy7>;
594 				phy-handle = <&switch1phy8>;
600 				phy-mode = "2500base-x";
601 				managed = "in-band-status";
608 				phy-mode = "2500base-x";
609 				managed = "in-band-status";
614 			port-sfp@a {
618 				phy-mode = "sgmii";
619 				managed = "in-band-status";
629 		interrupt-parent = <&moxtet>;
634 			#address-cells = <1>;
635 			#size-cells = <0>;
655 			#address-cells = <1>;
656 			#size-cells = <0>;
661 				phy-handle = <&switch1phy1_topaz>;
667 				phy-handle = <&switch1phy2_topaz>;
673 				phy-handle = <&switch1phy3_topaz>;
679 				phy-handle = <&switch1phy4_topaz>;
685 				phy-mode = "2500base-x";
686 				managed = "in-band-status";
696 		interrupt-parent = <&moxtet>;
701 			#address-cells = <1>;
702 			#size-cells = <0>;
738 			#address-cells = <1>;
739 			#size-cells = <0>;
744 				phy-handle = <&switch2phy1>;
750 				phy-handle = <&switch2phy2>;
756 				phy-handle = <&switch2phy3>;
762 				phy-handle = <&switch2phy4>;
768 				phy-handle = <&switch2phy5>;
774 				phy-handle = <&switch2phy6>;
780 				phy-handle = <&switch2phy7>;
786 				phy-handle = <&switch2phy8>;
792 				phy-mode = "2500base-x";
793 				managed = "in-band-status";
797 			port-sfp@a {
801 				phy-mode = "sgmii";
802 				managed = "in-band-status";
812 		interrupt-parent = <&moxtet>;
817 			#address-cells = <1>;
818 			#size-cells = <0>;
838 			#address-cells = <1>;
839 			#size-cells = <0>;
844 				phy-handle = <&switch2phy1_topaz>;
850 				phy-handle = <&switch2phy2_topaz>;
856 				phy-handle = <&switch2phy3_topaz>;
862 				phy-handle = <&switch2phy4_topaz>;
868 				phy-mode = "2500base-x";
869 				managed = "in-band-status";