From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bjorn Andersson Subject: Re: [PATCH] device-tree: nexus7: Set phy mode to otg instead of host Date: Tue, 12 Jul 2016 11:36:28 -0700 Message-ID: <20160712183628.GF23833@tuxbot> References: <1467437605-11691-1-git-send-email-john.stultz@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1467437605-11691-1-git-send-email-john.stultz@linaro.org> Sender: linux-kernel-owner@vger.kernel.org To: John Stultz Cc: lkml , Rob Herring , Andy Gross , Stephen Boyd , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org List-Id: devicetree@vger.kernel.org On Fri 01 Jul 22:33 PDT 2016, John Stultz wrote: > In order to have the usb phy work in gadget mode, override > the default host mode with otg mode. > > This allows gadget mode to work w/o any hacks to the dtsi file. > > Cc: Rob Herring > Cc: Andy Gross > Cc: Bjorn Andersson > Cc: Stephen Boyd > Cc: linux-arm-msm@vger.kernel.org > Cc: devicetree@vger.kernel.org > Signed-off-by: John Stultz > --- > arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts b/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts > index 7b05f07..94e9cbb 100644 > --- a/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts > +++ b/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts > @@ -253,6 +253,7 @@ > vddcx-supply = <&pm8921_s3>; > v3p3-supply = <&pm8921_l3>; > v1p8-supply = <&pm8921_l4>; > + dr_mode = "otg"; Wouldn't this be the standard case for the first/primary USB on most 8064s? Looks like both the ifc6410 and sd600eval has OTG support on the micro-usb. Andy, how about we just change the dtsi instead? Regards, Bjorn