Openwrt/target/linux/ramips/dts/mt7621_mikrotik_rbm11g.dts
Chuanhong Guo a2c19f1d2f ramips: dts: drop memory nodes
mt7621 and mt7628 now have the ability to detect memory size
automatically.
Drop memory nodes and let kernel determine memory size.

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
2019-07-11 22:11:21 +08:00

164 lines
2.7 KiB
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/dts-v1/;
#include "mt7621.dtsi"
#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/gpio.h>
/ {
compatible = "mikrotik,rbm11g", "mediatek,mt7621-soc";
model = "MikroTik RouterBOARD M11G";
aliases {
led-boot = &led_usr;
led-failsafe = &led_usr;
led-running = &led_usr;
led-upgrade = &led_usr;
};
chosen {
bootargs = "console=ttyS0,115200";
};
leds {
compatible = "gpio-leds";
led_usr: usr {
label = "rbm11g:green:usr";
gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
};
rssi0 {
label = "rbm11g:green:rssi0";
gpios = <&gpio0 22 GPIO_ACTIVE_LOW>;
};
rssi1 {
label = "rbm11g:green:rssi1";
gpios = <&gpio0 23 GPIO_ACTIVE_LOW>;
};
rssi2 {
label = "rbm11g:green:rssi2";
gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
};
rssi3 {
label = "rbm11g:green:rssi3";
gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
};
rssi4 {
label = "rbm11g:green:rssi4";
gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
};
};
keys {
compatible = "gpio-keys-polled";
poll-interval = <20>;
res {
label = "reset";
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;
};
};
&spi0 {
status = "okay";
w25q128@0 {
compatible = "jedec,spi-nor";
reg = <0>;
// 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>;
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;
};
};
partition@40000 {
compatible = "mikrotik,minor";
label = "firmware";
reg = <0x040000 0xFC0000>;
};
};
};
};
&ethernet {
mtd-mac-address = <&hard_config 0x0010>;
mtd-mac-address-increment = <1>;
};
&pinctrl {
state_default: pinctrl0 {
gpio {
ralink,group = "uart2", "wdt", "rgmii2";
ralink,function = "gpio";
};
};
};
&i2c {
status = "okay";
};
&pcie {
status = "okay";
};