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arm: dts: mt7623: enable the usb device on the mt7623n rfb 

All versions of the mt7623n RFB have an USB port so enable the device.
There is a gpio that gets used to power up the port supply. Add support
for this gpio using the fixed-regulator driver.

Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
This commit is contained in:
John Crispin 2017-07-31 15:36:40 +08:00 committed by Matthias Brugger
parent d3d0b996a7
commit 59c03de0e1
1 changed files with 18 additions and 0 deletions
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18
arch/arm/boot/dts/mt7623n-rfb.dtsi
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@ -49,6 +49,15 @@
serial1 = &uart1;
serial2 = &uart2;
};
usb_p1_vbus: regulator@0 {
compatible = "regulator-fixed";
regulator-name = "usb_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&pio 135 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
};
&uart0 {
@ -72,3 +81,12 @@
vmmc-supply = <&mt6323_vmch_reg>;
vqmmc-supply = <&mt6323_vmc_reg>;
};
&usb1 {
vbus-supply = <&usb_p1_vbus>;
status = "okay";
};
&u3phy1 {
status = "okay";
};