[PATCH] ARM: dts: imx6qdl-wandboard: enable USB OTG
Fabio Estevam
festevam at gmail.com
Thu Jun 15 20:41:48 PDT 2017
Hi Alexander,
On Thu, Jun 15, 2017 at 3:41 AM, Alexander Kurz <akurz at blala.de> wrote:
> +
> + reg_usb_otg_vbus: usb_otg_vbus {
> + compatible = "regulator-fixed";
> + regulator-name = "usb_otg_vbus";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usbotgvbus>;
> + gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
There is some inconsistency here:
If this regulator is driven by an active high GPIO then it needs the
'enable-active-high' property.
If 'enable-active-high' property is not passed and this VBUS is being
activated, then you should pass:
gpio = <&gpio3 22 GPIO_ACTIVE_LOW>;
Please double check.
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