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/dts-v1/;
#include "mt7621.dtsi"
#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/gpio.h>
/ {
compatible = "mikrotik,rbm33g", "mediatek,mt7621-soc";
model = "MikroTik RouterBOARD M33G";
aliases {
led-status = &led_usr;
};
memory@0 {
device_type = "memory";
reg = <0x0 0x10000000>;
};
chosen {
bootargs = "console=ttyS0,115200";
};
gpio-leds {
compatible = "gpio-leds";
led_usr: usr {
label = "rbm33g:green:usr";
gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
};
};
gpio-keys-polled {
compatible = "gpio-keys-polled";
poll-interval = <20>;
res {
label = "res";
gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
};
};
pcie0_vcc_reg {
compatible = "regulator-fixed";
regulator-name = "pcie0_vcc";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio0 9 GPIO_ACTIVE_HIGH>;
enable-active-high;
regulator-boot-on;
regulator-always-on;
};
pcie1_vcc_reg {
compatible = "regulator-fixed";
regulator-name = "pcie1_vcc";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio0 10 GPIO_ACTIVE_HIGH>;
enable-active-high;
regulator-boot-on;
regulator-always-on;
};
pcie2_vcc_reg {
compatible = "regulator-fixed";
regulator-name = "pcie2_vcc";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio0 11 GPIO_ACTIVE_HIGH>;
enable-active-high;
regulator-boot-on;
regulator-always-on;
};
usb_vcc_reg {
compatible = "regulator-fixed";
regulator-name = "usb_vcc";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
enable-active-high;
regulator-always-on;
};
};
&spi0 {
status = "okay";
w25q40@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <3125000>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "RouterBoot";
reg = <0x0 0x40000>;
read-only;
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "bootloader1";
reg = <0x0 0xf000>;
read-only;
};
hard_config: partition@f000 {
label = "hard_config";
reg = <0xf000 0x1000>;
read-only;
};
partition@10000 {
label = "bootloader2";
reg = <0x10000 0xf000>;
read-only;
};
partition@20000 {
label = "soft_config";
reg = <0x20000 0x1000>;
};
partition@30000 {
label = "bios";
reg = <0x30000 0x1000>;
read-only;
};
};
};
};
w25q128@1 {
compatible = "jedec,spi-nor";
reg = <1>;
// XXX empiric value to obtain actual 10MHz SCK at the chip
spi-max-frequency = <3125000>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
// Region <0x0 0x40000> seems reserved by OEM
partition@40000 {
label = "firmware";
reg = <0x040000 0xFC0000>;
};
};
};
};
ðernet {
mtd-mac-address = <&hard_config 0x0010>;
mtd-mac-address-increment = <1>;
};
&pinctrl {
state_default: pinctrl0 {
gpio {
ralink,group = "uart2", "wdt";
ralink,function = "gpio";
};
};
};
&sdhci {
status = "okay";
};
&i2c {
status = "okay";
};
&pcie {
status = "okay";
};
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