From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCH v6 3/5] usb: dwc3: add phyif_utmi_quirk Date: Mon, 11 Jul 2016 09:58:54 -0500 Message-ID: <20160711145854.GB16636@rob-hp-laptop> References: <1467860066-15142-1-git-send-email-william.wu@rock-chips.com> <1467860066-15142-4-git-send-email-william.wu@rock-chips.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1467860066-15142-4-git-send-email-william.wu-TNX95d0MmH7DzftRWevZcw@public.gmane.org> Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: William Wu Cc: gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org, balbi-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org, linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, briannorris-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org, dianders-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org, kever.yang-TNX95d0MmH7DzftRWevZcw@public.gmane.org, huangtao-TNX95d0MmH7DzftRWevZcw@public.gmane.org, frank.wang-TNX95d0MmH7DzftRWevZcw@public.gmane.org, eddie.cai-TNX95d0MmH7DzftRWevZcw@public.gmane.org, John.Youn-HKixBCOQz3hWk0Htik3J/w@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, sergei.shtylyov-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org On Thu, Jul 07, 2016 at 10:54:24AM +0800, William Wu wrote: > Add a quirk to configure the core to support the > UTMI+ PHY with an 8- or 16-bit interface. UTMI+ PHY > interface is hardware property, and it's platform > dependent. Normall, the PHYIf can be configured s/Normall/Normally/ s/PHYIf/PHYIF/ > during coreconsultant. But for some specific usb s/usb/USB/ > cores(e.g. rk3399 soc dwc3), the default PHYIf > configuration value is fault, so we need to > reconfigure it by software. > > And refer to the dwc3 databook, the GUSB2PHYCFG.USBTRDTIM s/dwc3/DWC3/ > must be set to the corresponding value according to > the UTMI+ PHY interface. And wrap your lines at 70-74 characters. Rob -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html