Messages in this thread Patch in this message | | | From | Michal Vokáč <> | Subject | [PATCH] ARM: dts: imx6dl-yapp4: Specify USB overcurrent protection polarity | Date | Wed, 15 Jan 2020 16:17:28 +0100 |
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After reset the oc protection polarity is set to active high on imx6. If the polarity is not specified in device tree it is not changed.
The imx6dl-yapp4 platform uses an active-low oc signal so explicitly configure that in the device tree.
Signed-off-by: Michal Vokáč <michal.vokac@ysoft.com> --- arch/arm/boot/dts/imx6dl-yapp4-common.dtsi | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi index b494042e2d8f..fb6ce6d662bc 100644 --- a/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi +++ b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi @@ -563,6 +563,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usbh1>; vbus-supply = <®_usb_h1_vbus>; + over-current-active-low; status = "disabled"; }; @@ -570,6 +571,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usbotg>; vbus-supply = <®_usb_otg_vbus>; + over-current-active-low; srp-disable; hnp-disable; adp-disable; -- 2.1.4
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