openwrt/target/linux/ath79/dts/ar9344_teltonika_rut955.dts

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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include "ar9344.dtsi"
/ {
model = "Teltonika RUT955";
compatible = "teltonika,rut955", "qca,ar9344";
aliases {
serial0 = &uart;
serial1 = &hs_uart;
led-boot = &led_system_green;
led-failsafe = &led_system_red;
led-running = &led_system_green;
led-upgrade = &led_system_red;
label-mac-device = &eth1;
};
i2c {
compatible = "i2c-gpio";
scl-gpios = <&gpio 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
sda-gpios = <&gpio 17 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
#address-cells = <1>;
#size-cells = <0>;
hwmon@4d {
compatible = "microchip,mcp3221";
reg = <0x4d>;
};
};
leds {
compatible = "gpio-leds";
signal1 {
label = "rut955:green:signal1";
gpios = <&gpio_ext 0 GPIO_ACTIVE_HIGH>;
};
signal2 {
label = "rut955:green:signal2";
gpios = <&gpio_ext 1 GPIO_ACTIVE_HIGH>;
};
signal3 {
label = "rut955:green:signal3";
gpios = <&gpio_ext 2 GPIO_ACTIVE_HIGH>;
};
signal4 {
label = "rut955:green:signal4";
gpios = <&gpio_ext 3 GPIO_ACTIVE_HIGH>;
};
signal5 {
label = "rut955:green:signal5";
gpios = <&gpio_ext 4 GPIO_ACTIVE_HIGH>;
};
led_system_red: system_red {
label = "rut955:red:system";
gpios = <&gpio_ext 5 GPIO_ACTIVE_HIGH>;
};
led_system_green: system_green {
label = "rut955:green:system";
gpios = <&gpio_ext 6 GPIO_ACTIVE_HIGH>;
default-state = "on";
};
};
keys {
compatible = "gpio-keys";
reset {
label = "reset";
linux,code = <KEY_RESTART>;
gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
debounce-interval = <60>;
};
};
};
&gpio {
pinctrl-names = "default";
pinctrl-0 = <&jtag_disable_pins>;
gpio-line-names = "RS485_D", "led_wan", "DIN3", "mmc_cs",
"ext_sck", "", "", "",
"", "", "", "",
"ext_mosi", "led_lan2", "led_lan1", "",
"i2c_scl", "i2c_sda", "", "DIN2",
"ext_cs", "DIN1", "led_lan3", "",
"", "", "", "",
"", "", "", "";
ext_sck {
gpio-hog;
gpios = <4 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "rut955:ext:sck";
};
ext_mosi {
gpio-hog;
gpios = <12 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "rut955:ext:mosi";
};
ext_cs {
gpio-hog;
gpios = <20 GPIO_ACTIVE_HIGH>;
output-low;
line-name = "rut955:ext:cs";
};
mmc_cs {
gpio-hog;
gpios = <3 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "rut955:mmc:cs";
};
uart1_td {
gpio-hog;
gpios = <18 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "rut955:uart1:td";
};
uart1_rd {
gpio-hog;
gpios = <11 GPIO_ACTIVE_LOW>;
input;
line-name = "rut955:uart1:rd";
};
led_wan {
gpio-hog;
gpios = <1 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "rut955:led:wan";
};
led_lan2 {
gpio-hog;
gpios = <13 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "rut955:led:lan2";
};
led_lan1 {
gpio-hog;
gpios = <14 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "rut955:led:lan1";
};
led_lan3 {
gpio-hog;
gpios = <22 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "rut955:led:lan3";
};
};
&ref {
clock-frequency = <40000000>;
};
&uart {
status = "okay";
};
&hs_uart {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pmx_uart2>;
rts-gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
rs485-rts-active-low;
linux,rs485-enabled-at-boot-time;
};
&spi {
status = "okay";
num-cs = <3>;
pinctrl-names = "default";
pinctrl-0 = <&pmx_spi>;
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <25000000>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "u-boot";
reg = <0x0 0x20000>;
read-only;
};
config: partition@20000 {
label = "config";
reg = <0x20000 0x10000>;
read-only;
};
art: partition@30000 {
label = "art";
reg = <0x30000 0x10000>;
read-only;
};
partition@40000 {
label = "firmware";
reg = <0x40000 0xf30000>;
compatible = "tplink,firmware";
};
partition@f70000 {
label = "event-log";
reg = <0xf70000 0x90000>;
read-only;
};
};
};
microsd@1 {
status = "disabled";
compatible = "mmc-spi-slot";
spi-max-frequency = <25000000>;
reg = <1>;
voltage-ranges = <3200 3400>;
broken-cd;
};
gpio_ext: gpio_ext@2 {
compatible = "fairchild,74hc595";
reg = <2>;
gpio-controller;
#gpio-cells = <2>;
registers-number = <2>;
spi-max-frequency = <10000000>;
gpio-line-names = "led_signal_bar1", "led_signal_bar2", "led_signal_bar3", "led_signal_bar4",
"led_signal_bar5", "led_status_red", "led_status_green", "sim_sel",
"DOUT1", "DOUT2", "modem_vbus", "modem_rst",
"DOUT3", "RS485_R", "SDCS", "HWRST";
};
};
&usb {
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
port@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
port@1 {
compatible = "usb-a-connector";
reg = <1>;
};
port@3 {
label = "RS-232 serial adapter";
reg = <3>;
};
port@4 {
label = "internal wwan modem";
reg = <4>;
};
};
};
&usb_phy {
status = "okay";
};
&wmac {
status = "okay";
mtd-cal-data = <&art 0x1000>;
mtd-mac-address = <&config 0x0>;
mtd-mac-address-increment = <2>;
};
&eth0 {
status = "okay";
phy-handle = <&swphy4>;
mtd-mac-address = <&config 0x0>;
mtd-mac-address-increment = <1>;
};
&eth1 {
status = "okay";
mtd-mac-address = <&config 0x0>;
};
&builtin_switch {
pinctrl-names = "default";
pinctrl-0 = <&pmx_leds_switch>;
};
&pinmux {
pmx_spi: spi {
// SPI_CS1 on GPIO 3, 2nd SCK on GPIO 4
// 2nd MOSI on GPIO 12, SPI_CS2 on GPIO 20
pinctrl-single,bits = <0x0 0x07000000 0xff000000>,
<0x4 0x0a 0xff>,
<0xc 0x0b 0xff>,
<0x14 0x08 0xff>;
};
pmx_leds_switch: leds_switch {
// switch port LEDs on GPIO 1, GPIO 13, GPIO 14 and GPIO 22
pinctrl-single,bits = <0x0 0x00002d00 0x0000ff00>,
<0xc 0x002c2b00 0x00ffff00>,
<0x14 0x002a0000 0x00ff0000>;
};
pmx_uart2: uart2 {
// UART1_DTR on GPIO 0, UART1_RD on GPIO 11, UART1_TD on GPIO 18
pinctrl-single,bits = <0x0 0x0 0xff>,
<0x10 0x4f000000 0xff000000>,
<0x3c 0x000b0000 0x00ff0000>;
};
};