openwrt/target/linux/ramips/dts/mt7621_mikrotik_rb750gr3.dts
Adrian Schmutzler e4ce3109f2 ramips: simplify state_default/pinctrl0 in device DTS files
The node pinctrl0 is already set up in the SOC DTSI files, but
defined again as member of pinctrl in most of the device DTS(I)
files. This patch removes this redundancy for the entire ramips
target.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2019-12-23 02:24:55 +01:00

148 lines
2.5 KiB
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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/dts-v1/;
#include "mt7621.dtsi"
#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/gpio.h>
/ {
compatible = "mikrotik,rb750gr3", "mediatek,mt7621-soc";
model = "MikroTik RouterBOARD 750Gr3";
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";
pwr {
label = "rb750gr3:blue:pwr";
gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
default-state = "on";
};
led_usr: usr {
label = "rb750gr3:green:usr";
gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
};
};
keys {
compatible = "gpio-keys";
mode {
label = "mode";
gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
linux,code = <BTN_0>;
};
reset {
label = "reset";
gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
};
};
beeper {
compatible = "gpio-beeper";
gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
};
gpio_export {
compatible = "gpio-export";
#size-cells = <0>;
usb_power {
gpio-export,name = "usb_power";
gpio-export,output = <1>;
gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
};
};
};
&spi0 {
status = "okay";
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <20000000>;
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>;
};
&state_default {
gpio {
/* via gpio7 (uart3 group) the PoE status can be read */
ralink,group = "uart2", "uart3", "jtag", "wdt";
ralink,function = "gpio";
};
};
&sdhci {
status = "okay";
};