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 ? 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 -- balbi
Attachment:
signature.asc
Description: Digital signature
