linux-xiaomi-chiron/arch/mips/boot/dts/ralink/mt7621-gnubee-gb-pc1.dts
Arınç ÜNAL 394c3032fe mips: dts: ralink: mt7621: add GB-PC2 LEDs
Add the missing LEDs for GB-PC2. The ethblack-green, ethblue-green, power
and system LEDs weren't added previously, because they don't exist on the
device schematics. Tests on a GB-PC2 by me and Petr proved otherwise.

The i2c bus cannot be used on GB-PC2 as its pins are wired to LEDs instead,
and GB-PC1 does not use it. Therefore, do not enable it on both devices.

Link: https://github.com/ngiger/GnuBee_Docs/blob/master/GB-PCx/Documents/GB-PC2_V1.1_schematic.pdf
Tested-by: Petr Louda <petr.louda@outlook.cz>
Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Reviewed-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-09-23 10:24:59 +01:00

112 lines
1.6 KiB
Text

// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
/dts-v1/;
#include "mt7621.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
/ {
compatible = "gnubee,gb-pc1", "mediatek,mt7621-soc";
model = "GB-PC1";
memory@0 {
device_type = "memory";
reg = <0x00000000 0x1c000000>,
<0x20000000 0x04000000>;
};
chosen {
bootargs = "console=ttyS0,57600";
};
gpio-keys {
compatible = "gpio-keys";
key-reset {
label = "reset";
gpios = <&gpio 18 GPIO_ACTIVE_HIGH>;
linux,code = <KEY_RESTART>;
};
};
gpio-leds {
compatible = "gpio-leds";
power {
label = "green:power";
gpios = <&gpio 6 GPIO_ACTIVE_LOW>;
linux,default-trigger = "default-on";
};
system {
label = "green:system";
gpios = <&gpio 8 GPIO_ACTIVE_LOW>;
linux,default-trigger = "disk-activity";
};
};
};
&mmc {
status = "okay";
};
&spi0 {
status = "okay";
flash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <50000000>;
broken-flash-reset;
partition@0 {
label = "u-boot";
reg = <0x0 0x30000>;
read-only;
};
partition@30000 {
label = "u-boot-env";
reg = <0x30000 0x10000>;
read-only;
};
factory: partition@40000 {
label = "factory";
reg = <0x40000 0x10000>;
read-only;
};
partition@50000 {
label = "firmware";
reg = <0x50000 0x1fb0000>;
};
};
};
&pcie {
status = "okay";
};
&gmac1 {
status = "okay";
phy-handle = <&ethphy4>;
};
&mdio {
ethphy4: ethernet-phy@4 {
reg = <4>;
};
};
&switch0 {
ports {
port@0 {
status = "okay";
label = "ethblack";
};
};
};