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// SPDX-License-Identifier: GPL-2.0+ or X11
/*
* Device Tree file for CZ.NIC Turris Mox Board
* 2018 by Marek Behun <marek.behun@nic.cz>
*
* Based on armada-3720-espressobin.dts by:
* Gregory CLEMENT <gregory.clement@free-electrons.com>
* Konstantin Porotchkin <kostap@marvell.com>
*/
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include "armada-372x.dtsi"
/ {
model = "CZ.NIC Turris Mox Board";
compatible = "cznic,turris-mox", "marvell,armada3720",
"marvell,armada3710";
chosen {
stdout-path = "serial0:115200n8";
};
aliases {
ethernet0 = ð0;
ethernet1 = ð1;
i2c0 = &i2c0;
spi0 = &spi0;
};
memory {
device_type = "memory";
reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
};
leds {
compatible = "gpio-leds";
led {
gpios = <&gpiosb 21 GPIO_ACTIVE_LOW>;
color = <LED_COLOR_ID_RED>;
function = LED_FUNCTION_ACTIVITY;
};
};
gpio-keys {
compatible = "gpio-keys";
reset {
compatible = "gpio-keys";
label = "reset";
linux,code = <KEY_RESTART>;
gpios = <&gpiosb 20 GPIO_ACTIVE_LOW>;
debounce-interval = <60>;
};
};
reg_usb3_vbus: usb3_vbus@0 {
compatible = "regulator-fixed";
regulator-name = "usb3-vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
startup-delay-us = <2000000>;
shutdown-delay-us = <1000000>;
gpio = <&gpiosb 0 GPIO_ACTIVE_HIGH>;
enable-active-high;
regulator-boot-on;
};
vsdc_reg: vsdc-reg {
compatible = "regulator-gpio";
regulator-name = "vsdc";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
gpios = <&gpiosb 23 GPIO_ACTIVE_HIGH>;
gpios-states = <0>;
states = <1800000 0x1
3300000 0x0>;
enable-active-high;
};
mdio {
#address-cells = <1>;
#size-cells = <0>;
eth_phy1: ethernet-phy@1 {
reg = <1>;
};
};
};
&comphy {
max-lanes = <3>;
phy0 {
phy-type = <COMPHY_TYPE_SGMII1>;
phy-speed = <COMPHY_SPEED_3_125G>;
};
phy1 {
phy-type = <COMPHY_TYPE_PEX0>;
phy-speed = <COMPHY_SPEED_5G>;
};
phy2 {
phy-type = <COMPHY_TYPE_USB3_HOST0>;
phy-speed = <COMPHY_SPEED_5G>;
};
};
ð0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&rgmii_pins>, <&smi_pins>;
phy-mode = "rgmii";
phy = <ð_phy1>;
};
&i2c0 {
pinctrl-names = "default";
pinctrl-0 = <&i2c1_pins>;
status = "okay";
#address-cells = <1>;
#size-cells = <0>;
rtc@6f {
compatible = "microchip,mcp7941x";
reg = <0x6f>;
};
};
&sdhci1 {
wp-inverted;
bus-width = <4>;
cd-gpios = <&gpionb 10 GPIO_ACTIVE_HIGH>;
vqmmc-supply = <&vsdc_reg>;
marvell,pad-type = "sd";
status = "okay";
};
&pinctrl_nb {
spi_cs1_pins: spi-cs1-pins {
groups = "spi_cs1";
function = "spi";
};
};
&spi0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&spi_cs1_pins>;
assigned-clocks = <&nb_periph_clk 7>;
assigned-clock-parents = <&tbg 1>;
assigned-clock-rates = <20000000>;
spi-flash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "st,s25fl064l", "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <20000000>;
m25p,fast-read;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "secure-firmware";
reg = <0x0 0x20000>;
};
partition@20000 {
label = "a53-firmware";
reg = <0x20000 0x160000>;
};
partition@180000 {
label = "u-boot-env";
reg = <0x180000 0x10000>;
};
partition@190000 {
label = "Rescue system";
reg = <0x190000 0x660000>;
};
partition@7f0000 {
label = "dtb";
reg = <0x7f0000 0x10000>;
};
};
};
moxtet@1 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "cznic,moxtet";
reg = <1>;
reset-gpios = <&gpiosb 2 GPIO_ACTIVE_LOW>;
spi-max-frequency = <1000000>;
spi-cpol;
spi-cpha;
};
};
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart1_pins>;
status = "okay";
};
&usb2 {
status = "okay";
};
&usb3 {
vbus-supply = <®_usb3_vbus>;
status = "okay";
};
&pcie0 {
pinctrl-names = "default";
pinctrl-0 = <&pcie_pins>;
reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>;
status = "disabled";
};
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