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// SPDX-License-Identifier: (GPL-
2.
0 OR MIT)
/*
* Device Tree file for the Turris Omnia
*
* Copyright (C)
2016 Uwe Kleine-König <uwe@kleine-koenig.org>
* Copyright (C)
2016 Tomas Hlavacek <tmshlvkc@gmail.com>
*
* Schematic available at
https://www.turris.cz/doc/_media/rtrom01-schema.pdf
*/
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include "armada-
385.dtsi"
/ {
model = "Turris Omnia";
compatible = "cznic,turris-omnia", "marvell,armada385", "marvell,armada380";
chosen {
stdout-path = &uart0;
};
aliases {
ethernet0 = ð0;
ethernet1 = ð1;
ethernet2 = ð2;
};
memory {
device_type = "memory";
reg = <
0x00000000
0x40000000>; /*
1024 MB */
};
soc {
ranges = <MBUS_ID(
0xf0,
0x01)
0 0xf1000000
0x100000
MBUS_ID(
0x01,
0x1d)
0 0xfff00000
0x100000
MBUS_ID(
0x09,
0x19)
0 0xf1100000
0x10000
MBUS_ID(
0x09,
0x15)
0 0xf1110000
0x10000
MBUS_ID(
0x0c,
0x04)
0 0xf1200000
0x100000>;
internal-regs {
/* USB part of the PCIe2/USB
2.
0 port */
usb@
58000 {
status = "okay";
};
sata@a8000 {
status = "okay";
};
sdhci@d8000 {
pinctrl-names = "default";
pinctrl-
0 = <&sdhci_pins>;
status = "okay";
bus-width = <
8>;
no-
1-
8-v;
non-removable;
};
usb3@f0000 {
status = "okay";
};
usb3@f8000 {
status = "okay";
};
};
pcie {
status = "okay";
pcie@
1,
0 {
/* Port
0, Lane
0 */
status = "okay";
slot-power-limit-milliwatt = <
10000>;
};
pcie@
2,
0 {
/* Port
1, Lane
0 */
status = "okay";
slot-power-limit-milliwatt = <
10000>;
};
pcie@
3,
0 {
/* Port
2, Lane
0 */
status = "okay";
slot-power-limit-milliwatt = <
10000>;
};
};
};
sfp: sfp {
compatible = "sff,sfp";
i2c-bus = <&sfp_i2c>;
tx-fault-gpios = <&pcawan
0 GPIO_ACTIVE_HIGH>;
tx-disable-gpios = <&pcawan
1 GPIO_ACTIVE_HIGH>;
rate-select0-gpios = <&pcawan
2 GPIO_ACTIVE_HIGH>;
los-gpios = <&pcawan
3 GPIO_ACTIVE_HIGH>;
mod-def0-gpios = <&pcawan
4 GPIO_ACTIVE_LOW>;
maximum-power-milliwatt = <
3000>;
/*
* For now this has to be enabled at boot time by U-Boot when
* a SFP module is present. Read more in the comment in the
* eth2 node below.
*/
status = "disabled";
};
gpio-keys {
compatible = "gpio-keys";
front-button {
label = "Front Button";
linux,code = <KEY_VENDOR>;
linux,can-disable;
gpios = <&mcu
0 12 GPIO_ACTIVE_HIGH>;
/* debouncing is done by the microcontroller */
debounce-interval = <
0>;
};
};
sound {
compatible = "simple-audio-card";
simple-audio-card,name = "SPDIF";
simple-audio-card,format = "i2s";
simple-audio-card,cpu {
sound-dai = <&audio_controller
1>;
};
simple-audio-card,codec {
sound-dai = <&spdif_out>;
};
};
spdif_out: spdif-out {
#sound-dai-cells = <
0>;
compatible = "linux,spdif-dit";
};
};
&audio_controller {
/* Pin header U16, GPIO51 in SPDIFO mode */
pinctrl-
0 = <&spdif_pins>;
pinctrl-names = "default";
spdif-mode;
status = "okay";
};
&bm {
status = "okay";
};
&bm_bppi {
status = "okay";
};
/* Connected to
88E6176 switch, port
6 */
ð0 {
pinctrl-names = "default";
pinctrl-
0 = <&ge0_rgmii_pins>;
status = "okay";
phy-mode = "rgmii";
buffer-manager = <&bm>;
bm,pool-long = <
0>;
bm,pool-short = <
3>;
fixed-link {
speed = <
1000>;
full-duplex;
};
};
/* Connected to
88E6176 switch, port
5 */
ð1 {
pinctrl-names = "default";
pinctrl-
0 = <&ge1_rgmii_pins>;
status = "okay";
phy-mode = "rgmii";
buffer-manager = <&bm>;
bm,pool-long = <
1>;
bm,pool-short = <
3>;
fixed-link {
speed = <
1000>;
full-duplex;
};
};
/* WAN port */
ð2 {
/*
* eth2 is connected via a multiplexor to both the SFP cage and to
* ethernet-phy@
1. The multiplexor switches the signal to SFP cage when
* a SFP module is present, as determined by the mode-def0 GPIO.
*
* Until kernel supports this configuration properly, in case SFP module
* is present, U-Boot has to enable the sfp node above, remove phy
* handle and add managed = "in-band-status" property.
*/
status = "okay";
phy-mode = "sgmii";
phy-handle = <&phy1>;
phys = <&comphy5
2>;
sfp = <&sfp>;
buffer-manager = <&bm>;
bm,pool-long = <
2>;
bm,pool-short = <
3>;
label = "wan";
};
&i2c0 {
pinctrl-names = "default";
pinctrl-
0 = <&i2c0_pins>;
status = "okay";
i2cmux@
70 {
compatible = "nxp,pca9547";
#address-cells = <
1>;
#size-cells = <
0>;
reg = <
0x70>;
i2c@
0 {
#address-cells = <
1>;
#size-cells = <
0>;
reg = <
0>;
mcu: system-controller@
2a {
compatible = "cznic,turris-omnia-mcu";
reg = <
0x2a>;
pinctrl-names = "default";
pinctrl-
0 = <&mcu_pins>;
interrupt-parent = <&gpio1>;
interrupts = <
11 IRQ_TYPE_NONE>;
gpio-controller;
#gpio-cells = <
3>;
interrupt-controller;
#interrupt-cells = <
2>;
};
led-controller@
2b {
compatible = "cznic,turris-omnia-leds";
reg = <
0x2b>;
interrupts-extended = <&mcu
11 IRQ_TYPE_NONE>;
#address-cells = <
1>;
#size-cells = <
0>;
status = "okay";
/*
* LEDs are controlled by MCU (STM32F0) at
* address
0x2b.
*
* LED functions are not stable yet:
* - there are
3 LEDs connected via MCU to PCIe
* ports. One of these ports supports mSATA.
* There is no mSATA nor PCIe function.
* For now we use LED_FUNCTION_WLAN, since
* in most cases users have wifi cards in
* these slots
* - there are
2 LEDs dedicated for user: A and
* B. Again there is no such function defined.
* For now we use LED_FUNCTION_INDICATOR
*/
multi-led@
0 {
reg = <
0x0>;
color = <LED_COLOR_ID_RGB>;
function = LED_FUNCTION_INDICATOR;
function-enumerator = <
2>;
};
multi-led@
1 {
reg = <
0x1>;
color = <LED_COLOR_ID_RGB>;
function = LED_FUNCTION_INDICATOR;
function-enumerator = <
1>;
};
multi-led@
2 {
reg = <
0x2>;
color = <LED_COLOR_ID_RGB>;
function = LED_FUNCTION_WLAN;
function-enumerator = <
3>;
};
multi-led@
3 {
reg = <
0x3>;
color = <LED_COLOR_ID_RGB>;
function = LED_FUNCTION_WLAN;
function-enumerator = <
2>;
};
multi-led@
4 {
reg = <
0x4>;
color = <LED_COLOR_ID_RGB>;
function = LED_FUNCTION_WLAN;
function-enumerator = <
1>;
};
multi-led@
5 {
reg = <
0x5>;
color = <LED_COLOR_ID_RGB>;
function = LED_FUNCTION_WAN;
};
multi-led@
6 {
reg = <
0x6>;
color = <LED_COLOR_ID_RGB>;
function = LED_FUNCTION_LAN;
function-enumerator = <
4>;
};
multi-led@
7 {
reg = <
0x7>;
color = <LED_COLOR_ID_RGB>;
function = LED_FUNCTION_LAN;
function-enumerator = <
3>;
};
multi-led@
8 {
reg = <
0x8>;
color = <LED_COLOR_ID_RGB>;
function = LED_FUNCTION_LAN;
function-enumerator = <
2>;
};
multi-led@
9 {
reg = <
0x9>;
color = <LED_COLOR_ID_RGB>;
function = LED_FUNCTION_LAN;
function-enumerator = <
1>;
};
multi-led@a {
reg = <
0xa>;
color = <LED_COLOR_ID_RGB>;
function = LED_FUNCTION_LAN;
function-enumerator = <
0>;
};
multi-led@b {
reg = <
0xb>;
color = <LED_COLOR_ID_RGB>;
function = LED_FUNCTION_POWER;
};
};
eeprom@
54 {
compatible = "atmel,
24c64";
reg = <
0x54>;
/* The EEPROM contains data for bootloader.
* Contents:
* struct omnia_eeprom {
* u32 magic; (=
0x0341a034 in LE)
* u32 ramsize; (in GiB)
* char regdomain[
4];
* u32 crc32;
* };
*/
};
};
i2c@
1 {
#address-cells = <
1>;
#size-cells = <
0>;
reg = <
1>;
/* routed to PCIe0/mSATA connector (CN7A) */
};
i2c@
2 {
#address-cells = <
1>;
#size-cells = <
0>;
reg = <
2>;
/* routed to PCIe1/USB2 connector (CN61A) */
};
i2c@
3 {
#address-cells = <
1>;
#size-cells = <
0>;
reg = <
3>;
/* routed to PCIe2 connector (CN62A) */
};
sfp_i2c: i2c@
4 {
#address-cells = <
1>;
#size-cells = <
0>;
reg = <
4>;
/* routed to SFP+ */
};
i2c@
5 {
#address-cells = <
1>;
#size-cells = <
0>;
reg = <
5>;
/* ATSHA204A-MAHDA-T crypto module */
crypto@
64 {
compatible = "atmel,atsha204a";
reg = <
0x64>;
};
};
i2c@
6 {
#address-cells = <
1>;
#size-cells = <
0>;
reg = <
6>;
/* exposed on pin header */
};
i2c@
7 {
#address-cells = <
1>;
#size-cells = <
0>;
reg = <
7>;
pcawan: gpio@
71 {
/*
* GPIO expander for SFP+ signals and
* and phy irq
*/
compatible = "nxp,pca9538";
reg = <
0x71>;
pinctrl-names = "default";
pinctrl-
0 = <&pcawan_pins>;
interrupt-parent = <&gpio1>;
interrupts = <
14 IRQ_TYPE_LEVEL_LOW>;
gpio-controller;
#gpio-cells = <
2>;
};
};
};
};
&mdio {
pinctrl-names = "default";
pinctrl-
0 = <&mdio_pins>;
status = "okay";
phy1: ethernet-phy@
1 {
compatible = "ethernet-phy-ieee802.
3-c22";
reg = <
1>;
marvell,reg-init = <
3 18 0 0x4985>,
<
3 16 0xfff0
0x0001>;
/* irq is connected to &pcawan pin
7 */
};
/* Switch MV88E6176 at address
0x10 */
ethernet-switch@
10 {
pinctrl-names = "default";
pinctrl-
0 = <&swint_pins>;
compatible = "marvell,mv88e6085";
dsa,member = <
0 0>;
reg = <
0x10>;
interrupt-parent = <&gpio1>;
interrupts = <
13 IRQ_TYPE_LEVEL_LOW>;
ethernet-ports {
#address-cells = <
1>;
#size-cells = <
0>;
ethernet-port@
0 {
reg = <
0>;
label = "lan0";
};
ethernet-port@
1 {
reg = <
1>;
label = "lan1";
};
ethernet-port@
2 {
reg = <
2>;
label = "lan2";
};
ethernet-port@
3 {
reg = <
3>;
label = "lan3";
};
ethernet-port@
4 {
reg = <
4>;
label = "lan4";
};
ethernet-port@
5 {
reg = <
5>;
ethernet = <ð1>;
phy-mode = "rgmii-id";
fixed-link {
speed = <
1000>;
full-duplex;
};
};
ethernet-port@
6 {
reg = <
6>;
ethernet = <ð0>;
phy-mode = "rgmii-id";
fixed-link {
speed = <
1000>;
full-duplex;
};
};
};
};
};
&pinctrl {
mcu_pins: mcu-pins {
marvell,pins = "mpp43";
marvell,function = "gpio";
};
pcawan_pins: pcawan-pins {
marvell,pins = "mpp46";
marvell,function = "gpio";
};
swint_pins: swint-pins {
marvell,pins = "mpp45";
marvell,function = "gpio";
};
spi0cs0_pins: spi0cs0-pins {
marvell,pins = "mpp25";
marvell,function = "spi0";
};
spi0cs2_pins: spi0cs2-pins {
marvell,pins = "mpp26";
marvell,function = "spi0";
};
};
&spi0 {
pinctrl-names = "default";
pinctrl-
0 = <&spi0_pins &spi0cs0_pins>;
status = "okay";
flash@
0 {
compatible = "spansion,s25fl164k", "jedec,spi-nor";
#address-cells = <
1>;
#size-cells = <
1>;
reg = <
0>;
spi-max-frequency = <
40000000>;
partitions {
compatible = "fixed-partitions";
#address-cells = <
1>;
#size-cells = <
1>;
partition@
0 {
reg = <
0x0
0x00100000>;
label = "U-Boot";
};
partition@
100000 {
reg = <
0x00100000
0x00700000>;
label = "Rescue system";
};
};
};
/* MISO, MOSI, SCLK and CS2 are routed to pin header CN11 */
};
&uart0 {
/* Pin header CN10 */
pinctrl-names = "default";
pinctrl-
0 = <&uart0_pins>;
status = "okay";
};
&uart1 {
/* Pin header CN11 */
pinctrl-names = "default";
pinctrl-
0 = <&uart1_pins>;
status = "okay";
};