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ath79: pineapple-nano: use regulator for USB GPIO

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The chipidea USB2 driver used on this platform supports controlling GPIO
through regulators. This is the upstream friendly solution.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/17356
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
This commit is contained in:
Rosen Penev 2024-12-23 13:28:25 -08:00 committed by Hauke Mehrtens
parent 517b9c1cdc
commit 5aa996b06d
1 changed files with 10 additions and 6 deletions
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16
target/linux/ath79/dts/ar9331_hak5_wifi-pineapple-nano.dts
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@ -29,12 +29,6 @@
gpio-export,name = "usb-alarm"; gpio-export,name = "usb-alarm";
gpios = <&gpio 20 GPIO_ACTIVE_LOW>; gpios = <&gpio 20 GPIO_ACTIVE_LOW>;
}; };
usb-power {
gpio-export,name = "usb-power";
gpio-export,output = <0>;
gpios = <&gpio 23 GPIO_ACTIVE_LOW>;
};
}; };
keys { keys {
@ -57,6 +51,14 @@
linux,default-trigger = "phy0tpt"; linux,default-trigger = "phy0tpt";
}; };
}; };
reg_power_usb: regulator {
compatible = "regulator-fixed";
regulator-name = "power_usb";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpios = <&gpio 23 GPIO_ACTIVE_LOW>;
};
}; };
&eth0 { &eth0 {
@ -123,6 +125,8 @@
&usb { &usb {
status = "okay"; status = "okay";
vbus-supply = <&reg_power_usb>;
}; };
&usb_phy { &usb_phy {