| Message ID | 20191021161654.14353-2-igor.opaniuk@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v1,1/2] usb: chipidea: use of extcon framework to work for non OTG case | expand |
On Mon, Oct 21, 2019 at 07:16:54PM +0300, Igor Opaniuk wrote: > From: Igor Opaniuk <igor.opaniuk@toradex.com> > > Add extcon usb gpio configuration for support dual roles for usbotg1. > > USB host/gadget switching test (1. USB NIC emulation; 2. USB storage): > > [ 52.491957] ci_hdrc ci_hdrc.1: switching to gadget role > [ 52.502911] mxs_phy 20c9000.usbphy: vbus is not valid > [ 56.749160] using random self ethernet address > [ 56.758637] using random host ethernet address > [ 65.768968] usb0: HOST MAC 00:14:2d:ff:ff:fe > [ 65.887980] usb0: MAC 00:14:2d:ff:ff:ff > [ 66.294961] configfs-gadget gadget: high-speed config #1: c > [ 78.741971] ci_hdrc ci_hdrc.1: switching to host role > [ 78.747522] ci_hdrc ci_hdrc.1: EHCI Host Controller > [ 78.790174] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus > number 2 > [ 78.868498] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00 > > Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com> > --- > > arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi b/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi > index a78849fd2afa..988f1a800d5a 100644 > --- a/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi > +++ b/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi > @@ -29,6 +29,14 @@ > clock-frequency = <16000000>; > }; > > + extcon_usbc_det: usbc_det { Can we find a more generic name for the node? Also hyphen is preferred over underscore in node name. Shawn > + compatible = "linux,extcon-usb-gpio"; > + debounce = <25>; > + id-gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_snvs_usbc_det>; > + }; > + > panel: panel { > compatible = "edt,et057090dhu"; > backlight = <&bl>; > @@ -150,6 +158,7 @@ > }; > > &usbotg1 { > + extcon = <&extcon_usbc_det &extcon_usbc_det>; > status = "okay"; > }; > > -- > 2.17.1 >
diff --git a/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi b/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi index a78849fd2afa..988f1a800d5a 100644 --- a/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi +++ b/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi @@ -29,6 +29,14 @@ clock-frequency = <16000000>; }; + extcon_usbc_det: usbc_det { + compatible = "linux,extcon-usb-gpio"; + debounce = <25>; + id-gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_snvs_usbc_det>; + }; + panel: panel { compatible = "edt,et057090dhu"; backlight = <&bl>; @@ -150,6 +158,7 @@ }; &usbotg1 { + extcon = <&extcon_usbc_det &extcon_usbc_det>; status = "okay"; };