blob: 92e08486ec81fbdb8e9eefb5b874bc31e9a3d424 [file] [log] [blame]
// 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 "armada-385.dtsi"
/ {
model = "Turris Omnia";
compatible = "cznic,turris-omnia", "marvell,armada385", "marvell,armada380";
chosen {
stdout-path = &uart0;
};
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>;
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";
};
pcie@2,0 {
/* Port 1, Lane 0 */
status = "okay";
};
pcie@3,0 {
/* Port 2, Lane 0 */
status = "okay";
};
};
};
};
/* Connected to 88E6176 switch, port 6 */
&eth0 {
pinctrl-names = "default";
pinctrl-0 = <&ge0_rgmii_pins>;
status = "okay";
phy-mode = "rgmii";
fixed-link {
speed = <1000>;
full-duplex;
};
};
/* Connected to 88E6176 switch, port 5 */
&eth1 {
pinctrl-names = "default";
pinctrl-0 = <&ge1_rgmii_pins>;
status = "okay";
phy-mode = "rgmii";
fixed-link {
speed = <1000>;
full-duplex;
};
};
/* WAN port */
&eth2 {
status = "okay";
phy-mode = "sgmii";
phy = <&phy1>;
};
&i2c0 {
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins>;
status = "okay";
i2cmux@70 {
compatible = "nxp,pca9547";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x70>;
status = "okay";
i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
/* STM32F0 command interface at address 0x2a */
/* leds device (in STM32F0) at address 0x2b */
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) */
};
i2c@4 {
#address-cells = <1>;
#size-cells = <0>;
reg = <4>;
/* routed to SFP+ */
};
i2c@5 {
#address-cells = <1>;
#size-cells = <0>;
reg = <5>;
/* ATSHA204A at address 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: phy@1 {
status = "okay";
compatible = "ethernet-phy-id0141.0DD1", "ethernet-phy-ieee802.3-c22";
reg = <1>;
marvell,reg-init = <3 18 0 0x4985>;
/* irq is connected to &pcawan pin 7 */
};
/* Switch MV88E6176 at address 0x10 */
switch@10 {
compatible = "marvell,mv88e6085";
#address-cells = <1>;
#size-cells = <0>;
dsa,member = <0 0>;
reg = <0x10>;
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>;
label = "cpu";
ethernet = <&eth1>;
phy-mode = "rgmii-id";
fixed-link {
speed = <1000>;
full-duplex;
};
};
/* port 6 is connected to eth0 */
};
};
};
&pinctrl {
pcawan_pins: pcawan-pins {
marvell,pins = "mpp46";
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";
spi-nor@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";
};