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ARM: dts: imx6ul-kontron-n6x1x-s: Add vbus-supply and overcurrent polarity to usb nodes 

To silence the warnings shown by the driver at boot time, we add a
fixed regulator for the 5V supply of usbotg2 and specify the polarity
of the overcurrent signal for usbotg1.

Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Frieder Schrempf 2019-11-04 11:54:16 +00:00 committed by Shawn Guo
parent 36f42bb4d7
commit 43584861ce
1 changed files with 9 additions and 0 deletions
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9
arch/arm/boot/dts/imx6ul-kontron-n6x1x-s.dtsi
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@ -45,6 +45,13 @@
regulator-max-microvolt = <3300000>; regulator-max-microvolt = <3300000>;
}; };
reg_5v: regulator-5v {
compatible = "regulator-fixed";
regulator-name = "5v";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
};
reg_usb_otg1_vbus: regulator-usb-otg1-vbus { reg_usb_otg1_vbus: regulator-usb-otg1-vbus {
compatible = "regulator-fixed"; compatible = "regulator-fixed";
regulator-name = "usb_otg1_vbus"; regulator-name = "usb_otg1_vbus";
@ -187,6 +194,7 @@
srp-disable; srp-disable;
hnp-disable; hnp-disable;
adp-disable; adp-disable;
over-current-active-low;
vbus-supply = <&reg_usb_otg1_vbus>; vbus-supply = <&reg_usb_otg1_vbus>;
status = "okay"; status = "okay";
}; };
@ -194,6 +202,7 @@
&usbotg2 { &usbotg2 {
dr_mode = "host"; dr_mode = "host";
disable-over-current; disable-over-current;
vbus-supply = <&reg_5v>;
status = "okay"; status = "okay";
}; };