1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Device Tree file for CZ.NIC Turris Mox Board
4 * 2019 by Marek BehĂșn <kabel@kernel.org>
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"
15 model = "CZ.NIC Turris Mox Board";
16 compatible = "cznic,turris-mox", "marvell,armada3720",
28 stdout-path = "serial0:115200n8";
32 device_type = "memory";
33 reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
37 compatible = "gpio-leds";
39 label = "mox:red:activity";
40 gpios = <&gpiosb 21 GPIO_ACTIVE_LOW>;
41 linux,default-trigger = "default-on";
46 compatible = "gpio-keys";
50 linux,code = <KEY_RESTART>;
51 gpios = <&gpiosb 20 GPIO_ACTIVE_LOW>;
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>;
63 gpio = <&gpiosb 0 GPIO_ACTIVE_HIGH>;
67 compatible = "regulator-gpio";
68 regulator-name = "vsdc";
69 regulator-min-microvolt = <1800000>;
70 regulator-max-microvolt = <3300000>;
73 gpios = <&gpiosb 23 GPIO_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>;
87 gpios = <&gpiosb 22 GPIO_ACTIVE_HIGH>;
94 sdhci1_pwrseq: sdhci1-pwrseq {
95 compatible = "mmc-pwrseq-simple";
96 reset-gpios = <&gpionb 19 GPIO_ACTIVE_HIGH>;
101 compatible = "sff,sfp";
103 los-gpio = <&moxtet_sfp 0 GPIO_ACTIVE_HIGH>;
104 tx-fault-gpio = <&moxtet_sfp 1 GPIO_ACTIVE_HIGH>;
105 mod-def0-gpio = <&moxtet_sfp 2 GPIO_ACTIVE_LOW>;
106 tx-disable-gpio = <&moxtet_sfp 4 GPIO_ACTIVE_HIGH>;
107 rate-select0-gpio = <&moxtet_sfp 5 GPIO_ACTIVE_HIGH>;
108 maximum-power-milliwatt = <3000>;
110 /* enabled by U-Boot if SFP module is present */
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;
129 compatible = "microchip,mcp7940x";
135 pinctrl-names = "default";
136 pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>;
138 reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>;
140 * U-Boot port for Turris Mox has a bug which always expects that "ranges" DT property
141 * contains exactly 2 ranges with 3 (child) address cells, 2 (parent) address cells and
142 * 2 size cells and also expects that the second range starts at 16 MB offset. If these
143 * conditions are not met then U-Boot crashes during loading kernel DTB file. PCIe address
144 * space is 128 MB long, so the best split between MEM and IO is to use fixed 16 MB window
145 * for IO and the rest 112 MB (64+32+16) for MEM. Controller supports 32-bit IO mapping.
146 * This bug is not present in U-Boot ports for other Armada 3700 devices and is fixed in
147 * U-Boot version 2021.07. See relevant U-Boot commits (the last one contains fix):
148 * https://source.denx.de/u-boot/u-boot/-/commit/cb2ddb291ee6fcbddd6d8f4ff49089dfe580f5d7
149 * https://source.denx.de/u-boot/u-boot/-/commit/c64ac3b3185aeb3846297ad7391fc6df8ecd73bf
150 * https://source.denx.de/u-boot/u-boot/-/commit/4a82fca8e330157081fc132a591ebd99ba02ee33
152 #address-cells = <3>;
154 ranges = <0x81000000 0 0xe8000000 0 0xe8000000 0 0x01000000 /* Port 0 IO */
155 0x82000000 0 0xe9000000 0 0xe9000000 0 0x07000000>; /* Port 0 MEM */
157 /* enabled by U-Boot if PCIe module is present */
166 pinctrl-names = "default";
167 pinctrl-0 = <&rgmii_pins>;
168 phy-mode = "rgmii-id";
169 phy-handle = <&phy1>;
174 phy-mode = "2500base-x";
175 managed = "in-band-status";
182 cd-gpios = <&gpionb 10 GPIO_ACTIVE_HIGH>;
183 vqmmc-supply = <&vsdc_reg>;
184 marvell,pad-type = "sd";
189 pinctrl-names = "default";
190 pinctrl-0 = <&sdio_pins>;
193 marvell,pad-type = "sd";
194 vqmmc-supply = <&vsdio_reg>;
195 mmc-pwrseq = <&sdhci1_pwrseq>;
196 /* forbid SDR104 for FCC purposes */
197 sdhci-caps-mask = <0x2 0x0>;
203 pinctrl-names = "default";
204 pinctrl-0 = <&spi_quad_pins &spi_cs1_pins>;
205 assigned-clocks = <&nb_periph_clk 7>;
206 assigned-clock-parents = <&tbg 1>;
207 assigned-clock-rates = <20000000>;
210 #address-cells = <1>;
212 compatible = "jedec,spi-nor";
214 spi-max-frequency = <20000000>;
217 compatible = "fixed-partitions";
218 #address-cells = <1>;
222 label = "secure-firmware";
227 label = "a53-firmware";
228 reg = <0x20000 0x160000>;
232 label = "u-boot-env";
233 reg = <0x180000 0x10000>;
237 label = "Rescue system";
238 reg = <0x190000 0x660000>;
243 reg = <0x7f0000 0x10000>;
249 #address-cells = <1>;
251 compatible = "cznic,moxtet";
253 reset-gpios = <&gpiosb 2 GPIO_ACTIVE_LOW>;
254 spi-max-frequency = <10000000>;
257 interrupt-controller;
258 #interrupt-cells = <1>;
259 interrupt-parent = <&gpiosb>;
260 interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
264 compatible = "cznic,moxtet-gpio";
279 compatible = "usb-a-connector";
280 phy-supply = <&exp_usb3_vbus>;
290 pinctrl-names = "default";
291 pinctrl-0 = <&smi_pins>;
294 phy1: ethernet-phy@1 {
298 /* switch nodes are enabled by U-Boot if modules are present */
300 compatible = "marvell,mv88e6190";
303 interrupt-parent = <&moxtet>;
304 interrupts = <MOXTET_IRQ_PERIDOT(0)>;
308 #address-cells = <1>;
311 switch0phy1: switch0phy1@1 {
315 switch0phy2: switch0phy2@2 {
319 switch0phy3: switch0phy3@3 {
323 switch0phy4: switch0phy4@4 {
327 switch0phy5: switch0phy5@5 {
331 switch0phy6: switch0phy6@6 {
335 switch0phy7: switch0phy7@7 {
339 switch0phy8: switch0phy8@8 {
345 #address-cells = <1>;
351 phy-handle = <&switch0phy1>;
357 phy-handle = <&switch0phy2>;
363 phy-handle = <&switch0phy3>;
369 phy-handle = <&switch0phy4>;
375 phy-handle = <&switch0phy5>;
381 phy-handle = <&switch0phy6>;
387 phy-handle = <&switch0phy7>;
393 phy-handle = <&switch0phy8>;
400 phy-mode = "2500base-x";
401 managed = "in-band-status";
404 switch0port10: port@a {
407 phy-mode = "2500base-x";
408 managed = "in-band-status";
409 link = <&switch1port9 &switch2port9>;
418 managed = "in-band-status";
425 compatible = "marvell,mv88e6085";
428 interrupt-parent = <&moxtet>;
429 interrupts = <MOXTET_IRQ_TOPAZ>;
433 #address-cells = <1>;
436 switch0phy1_topaz: switch0phy1@11 {
440 switch0phy2_topaz: switch0phy2@12 {
444 switch0phy3_topaz: switch0phy3@13 {
448 switch0phy4_topaz: switch0phy4@14 {
454 #address-cells = <1>;
460 phy-handle = <&switch0phy1_topaz>;
466 phy-handle = <&switch0phy2_topaz>;
472 phy-handle = <&switch0phy3_topaz>;
478 phy-handle = <&switch0phy4_topaz>;
484 phy-mode = "2500base-x";
485 managed = "in-band-status";
492 compatible = "marvell,mv88e6190";
495 interrupt-parent = <&moxtet>;
496 interrupts = <MOXTET_IRQ_PERIDOT(1)>;
500 #address-cells = <1>;
503 switch1phy1: switch1phy1@1 {
507 switch1phy2: switch1phy2@2 {
511 switch1phy3: switch1phy3@3 {
515 switch1phy4: switch1phy4@4 {
519 switch1phy5: switch1phy5@5 {
523 switch1phy6: switch1phy6@6 {
527 switch1phy7: switch1phy7@7 {
531 switch1phy8: switch1phy8@8 {
537 #address-cells = <1>;
543 phy-handle = <&switch1phy1>;
549 phy-handle = <&switch1phy2>;
555 phy-handle = <&switch1phy3>;
561 phy-handle = <&switch1phy4>;
567 phy-handle = <&switch1phy5>;
573 phy-handle = <&switch1phy6>;
579 phy-handle = <&switch1phy7>;
585 phy-handle = <&switch1phy8>;
588 switch1port9: port@9 {
591 phy-mode = "2500base-x";
592 managed = "in-band-status";
593 link = <&switch0port10>;
596 switch1port10: port@a {
599 phy-mode = "2500base-x";
600 managed = "in-band-status";
601 link = <&switch2port9>;
610 managed = "in-band-status";
617 compatible = "marvell,mv88e6085";
620 interrupt-parent = <&moxtet>;
621 interrupts = <MOXTET_IRQ_TOPAZ>;
625 #address-cells = <1>;
628 switch1phy1_topaz: switch1phy1@11 {
632 switch1phy2_topaz: switch1phy2@12 {
636 switch1phy3_topaz: switch1phy3@13 {
640 switch1phy4_topaz: switch1phy4@14 {
646 #address-cells = <1>;
652 phy-handle = <&switch1phy1_topaz>;
658 phy-handle = <&switch1phy2_topaz>;
664 phy-handle = <&switch1phy3_topaz>;
670 phy-handle = <&switch1phy4_topaz>;
676 phy-mode = "2500base-x";
677 managed = "in-band-status";
678 link = <&switch0port10>;
684 compatible = "marvell,mv88e6190";
687 interrupt-parent = <&moxtet>;
688 interrupts = <MOXTET_IRQ_PERIDOT(2)>;
692 #address-cells = <1>;
695 switch2phy1: switch2phy1@1 {
699 switch2phy2: switch2phy2@2 {
703 switch2phy3: switch2phy3@3 {
707 switch2phy4: switch2phy4@4 {
711 switch2phy5: switch2phy5@5 {
715 switch2phy6: switch2phy6@6 {
719 switch2phy7: switch2phy7@7 {
723 switch2phy8: switch2phy8@8 {
729 #address-cells = <1>;
735 phy-handle = <&switch2phy1>;
741 phy-handle = <&switch2phy2>;
747 phy-handle = <&switch2phy3>;
753 phy-handle = <&switch2phy4>;
759 phy-handle = <&switch2phy5>;
765 phy-handle = <&switch2phy6>;
771 phy-handle = <&switch2phy7>;
777 phy-handle = <&switch2phy8>;
780 switch2port9: port@9 {
783 phy-mode = "2500base-x";
784 managed = "in-band-status";
785 link = <&switch1port10 &switch0port10>;
793 managed = "in-band-status";
800 compatible = "marvell,mv88e6085";
803 interrupt-parent = <&moxtet>;
804 interrupts = <MOXTET_IRQ_TOPAZ>;
808 #address-cells = <1>;
811 switch2phy1_topaz: switch2phy1@11 {
815 switch2phy2_topaz: switch2phy2@12 {
819 switch2phy3_topaz: switch2phy3@13 {
823 switch2phy4_topaz: switch2phy4@14 {
829 #address-cells = <1>;
835 phy-handle = <&switch2phy1_topaz>;
841 phy-handle = <&switch2phy2_topaz>;
847 phy-handle = <&switch2phy3_topaz>;
853 phy-handle = <&switch2phy4_topaz>;
859 phy-mode = "2500base-x";
860 managed = "in-band-status";
861 link = <&switch1port10 &switch0port10>;