On Tue, 2 Jul 2019 at 15:04, Fabio Estevam <festevam@xxxxxxxxx> wrote: > > Hi Krzysztof, > > On Tue, Jul 2, 2019 at 9:13 AM Krzysztof Kozłowski > <k.kozlowski.k@xxxxxxxxx> wrote: > > > > Hi, > > > > Bisect pointed commit: > > commit 002905eca5bedab08bafd9e325bbbb41670c7712 > > Author: Peng Ma <peng.ma@xxxxxxx> > > Date: Thu Jun 13 10:27:08 2019 +0000 > > dmaengine: fsl-edma: support little endian for edma driver > > > > as a reason of NFSv4 root boot failures. Toradex Colibri VF50 (Cortex > > A5) on Toradex Iris board. > > > > The user-space starts but hangs - a lot of messages are missing or > > seriously delayed. > > > > Please revert the patch of fix it. If needed I can provide more > > details about test system - let me know. > > > > Full log attached. > > Does this fix the problem? > > --- a/arch/arm/boot/dts/vfxxx.dtsi > +++ b/arch/arm/boot/dts/vfxxx.dtsi > @@ -92,6 +92,7 @@ > clock-names = "dmamux0", "dmamux1"; > clocks = <&clks VF610_CLK_DMAMUX0>, > <&clks VF610_CLK_DMAMUX1>; > + big-endian; > status = "disabled"; > }; > > @@ -491,6 +492,7 @@ > clock-names = "dmamux0", "dmamux1"; > clocks = <&clks VF610_CLK_DMAMUX2>, > <&clks VF610_CLK_DMAMUX3>; > + big-endian; > status = "disabled"; > }; > > I am not saying this is the proper fix as we should not break old dtb's. Hi, No, unfortunately it does not help. Best regards, Krzysztof