diff options
| author | Sascha Hauer <s.hauer@pengutronix.de> | 2014-04-07 16:29:25 +0200 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@freescale.com> | 2014-04-14 10:22:38 +0800 |
| commit | 465ca5dc4ad57b40ea632aabb32bf81a66632c4a (patch) | |
| tree | 353a70428306324a17c598ebe4b0e24a7c48a9ed /arch | |
| parent | 19f7cb6dec7408da8753bf3250098edab60cdbb6 (diff) | |
| download | linux-465ca5dc4ad57b40ea632aabb32bf81a66632c4a.tar.bz2 | |
ARM: dts: imx6: edmqmx6: Do not use the OTG switch as VBUS regulator
GPIO7_12 switches the D+/D- USB lines on and off. When we use this as
VBUS regulator it means that USB device mode can never work as VBUS is
never turned on in Device mode.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts b/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts index 39ffa766384f..af32944cf9ae 100644 --- a/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts +++ b/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts @@ -40,13 +40,15 @@ regulator-always-on; }; - reg_usb_otg_vbus: regulator@1 { + reg_usb_otg_switch: regulator@1 { compatible = "regulator-fixed"; reg = <1>; - regulator-name = "usb_otg_vbus"; + regulator-name = "usb_otg_switch"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; gpio = <&gpio7 12 0>; + regulator-boot-on; + regulator-always-on; }; reg_usb_host1: regulator@2 { @@ -348,7 +350,6 @@ }; &usbotg { - vbus-supply = <®_usb_otg_vbus>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usbotg>; disable-over-current; |