On 14/01/15 18:57, Felipe Balbi wrote: > Hi, > > On Wed, Jan 14, 2015 at 05:44:08PM +0200, Roger Quadros wrote: >> In 3.19-rc4 on dra7-evm or dra72-evm >> >> modprobe g_zero >> [ 34.680683] zero gadget: Gadget Zero, version: Cinco de Mayo 2008 >> [ 34.687074] zero gadget: zero ready >> [ 34.694133] dwc3 48890000.usb: failed to enable ep0out >> [ 34.701600] zero 48890000.usb: failed to start zero: -110 >> ERROR: could not insert 'g_zero': Connection timed out >> >> my u-boot version is v2015.01 > > hmm... it could be that DRA7x also needs the suspend phy quirk. Can you > try this ? The issue goes away with this patch. Thanks. cheers, -roger > > diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi > index 22771bc1643a..63f8b007bdc5 100644 > --- a/arch/arm/boot/dts/dra7.dtsi > +++ b/arch/arm/boot/dts/dra7.dtsi > @@ -1257,6 +1257,8 @@ > tx-fifo-resize; > maximum-speed = "super-speed"; > dr_mode = "otg"; > + snps,dis_u3_susphy_quirk; > + snps,dis_u2_susphy_quirk; > }; > }; > > @@ -1278,6 +1280,8 @@ > tx-fifo-resize; > maximum-speed = "high-speed"; > dr_mode = "otg"; > + snps,dis_u3_susphy_quirk; > + snps,dis_u2_susphy_quirk; > }; > }; > > @@ -1299,6 +1303,8 @@ > tx-fifo-resize; > maximum-speed = "high-speed"; > dr_mode = "otg"; > + snps,dis_u3_susphy_quirk; > + snps,dis_u2_susphy_quirk; > }; > }; > > > Weird, I remeber testing on X15 and not needing this quirk :-s > -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
