fish/immortalwrt
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

lantiq: fritz7320: enable USB power supply

Browse Source 
The USB ports if a FRIZZ!Box 7320 do not supply power to connected
devices.

Add the GPIOs enabling USB power as regulator, to enable USB power
supply as soon as the USB driver is loaded.

Fixes FS#3624

Signed-off-by: Mathias Kresin <dev@kresin.me>
Signed-off-by: CN_SZTL <cnsztl@project-openwrt.eu.org>
This commit is contained in:
Mathias Kresin 2021-02-17 23:37:54 +01:00 committed by CN_SZTL
parent 9a30f65efb
commit 5221cec71c
No known key found for this signature in database
GPG Key ID: 6850B6345C862176
1 changed files with 46 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
target/linux/lantiq/files/arch/mips/boot/dts/lantiq/ar9_avm_fritz7320.dts
View File

@ -69,6 +69,30 @@
gpios = <&gpio 45 GPIO_ACTIVE_LOW>;
};
};
usb0_vbus: regulator-usb0-vbus {
compatible = "regulator-fixed";
regulator-name = "USB0_VBUS";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio 50 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
usb1_vbus: regulator-usb1-vbus {
compatible = "regulator-fixed";
regulator-name = "USB1_VBUS";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio 51 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
};
&gsw {
@ -77,6 +101,26 @@
mtd-mac-address-increment = <(-2)>;
};
&gpio {
pinctrl-names = "default";
pinctrl-0 = <&state_default>;
state_default: pinmux {
usb0_vbus {
lantiq,pins = "io50";
lantiq,pull = <0>;
lantiq,open-drain = <0>;
lantiq,output = <1>;
};
usb1_vbus {
lantiq,pins = "io51";
lantiq,pull = <0>;
lantiq,open-drain = <0>;
lantiq,output = <1>;
};
};
};
&localbus {
flash@0 {
compatible = "lantiq,nor";
@ -142,8 +186,10 @@
&usb0 {
status = "okay";
vbus-supply = <&usb0_vbus>;
};
&usb1 {
status = "okay";
vbus-supply = <&usb1_vbus>;
};