// 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";
};
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>;
/* STM32F0 command interface at address 0x2a */
led-controller@2b {
compatible = "cznic,turris-omnia-leds";
reg = <0x2b>;
#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 */
switch@10 {
pinctrl-names = "default";
pinctrl-0 = <&swint_pins>;
compatible = "marvell,mv88e6085";
#address-cells = <1>;
#size-cells = <0>;
dsa,member = <0 0>;
reg = <0x10>;
interrupt-parent = <&gpio1>;
interrupts = <13 IRQ_TYPE_LEVEL_LOW>;
ports {
#address-cells = <1>;
#size-cells = <0>;
ports@0 {
reg = <0>;
label = "lan0";
};
ports@1 {
reg = <1>;
label = "lan1";
};
ports@2 {
reg = <2>;
label = "lan2";
};
ports@3 {
reg = <3>;
label = "lan3";
};
ports@4 {
reg = <4>;
label = "lan4";
};
ports@5 {
reg = <5>;
ethernet = <ð1>;
phy-mode = "rgmii-id";
fixed-link {
speed = <1000>;
full-duplex;
};
};
ports@6 {
reg = <6>;
ethernet = <ð0>;
phy-mode = "rgmii-id";
fixed-link {
speed = <1000>;
full-duplex;
};
};
};
};
};
&pinctrl {
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";
};