From mboxrd@z Thu Jan 1 00:00:00 1970 From: Simon Horman Subject: Re: [PATCH] arm64: defconfig: Add Renesas R-Car USB 3.0 driver support Date: Thu, 21 Apr 2016 13:15:14 +1000 Message-ID: <20160421031514.GB11116@verge.net.au> References: <1461142034-5008-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1461142034-5008-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> Sender: linux-renesas-soc-owner@vger.kernel.org To: Yoshihiro Shimoda Cc: magnus.damm@gmail.com, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org List-Id: devicetree@vger.kernel.org Hi Shimoda-san, On Wed, Apr 20, 2016 at 05:47:14PM +0900, Yoshihiro Shimoda wrote: > If we doesn't enable this configuration and runs on R-Car Gen3, > xhci host driver will cause timeout in xhci_reset() because > the R-Car Gen3 xHCI controller needs specific initialization. > > [ 1.565605] xhci-hcd ee000000.usb: xHCI Host Controller > [ 1.570636] xhci-hcd ee000000.usb: new USB bus registered, assigned bus number 5 > [ 22.270160] xhci-hcd ee000000.usb: can't setup: -110 > [ 22.274931] xhci-hcd ee000000.usb: USB bus 5 deregistered > [ 22.280158] xhci-hcd: probe of ee000000.usb failed with error -110 > > Remarks: > The timestamp doesn't work correctly on R-Car H3 ES1.0. It should be > 10 seconds. > > Signed-off-by: Yoshihiro Shimoda > --- > arch/arm64/configs/defconfig | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig > index a44ef99..a95751d 100644 > --- a/arch/arm64/configs/defconfig > +++ b/arch/arm64/configs/defconfig > @@ -1,7 +1,6 @@ > # CONFIG_LOCALVERSION_AUTO is not set > CONFIG_SYSVIPC=y > CONFIG_POSIX_MQUEUE=y > -CONFIG_FHANDLE=y > CONFIG_AUDIT=y > CONFIG_NO_HZ_IDLE=y > CONFIG_HIGH_RES_TIMERS=y Is the hunk above intended? It does not seem to match my reading of the changelog. > @@ -192,7 +191,7 @@ CONFIG_SND_SOC_AK4613=y > CONFIG_USB=y > CONFIG_USB_OTG=y > CONFIG_USB_XHCI_HCD=y > -CONFIG_USB_XHCI_PLATFORM=y > +CONFIG_USB_XHCI_RCAR=y > CONFIG_USB_EHCI_HCD=y > CONFIG_USB_EHCI_MSM=y > CONFIG_USB_EHCI_HCD_PLATFORM=y > -- > 1.9.1