From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Youn Subject: Re: [PATCH v2 05/30] usb: dwc2: Add bindings to disable gadget DMA modes Date: Mon, 14 Nov 2016 17:26:57 -0800 Message-ID: <0d324fc7-88ed-7cd1-38f6-91d4fe33eca8@synopsys.com> References: <16733114b9252b8163c11cc7ca95b2b152b66e0e.1478748145.git.johnyoun@synopsys.com> <20161115011110.b32eljlv42mhbocr@rob-hp-laptop> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20161115011110.b32eljlv42mhbocr@rob-hp-laptop> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Rob Herring , John Youn Cc: Felipe Balbi , "linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Mark Rutland List-Id: devicetree@vger.kernel.org On 11/14/2016 5:11 PM, Rob Herring wrote: > On Wed, Nov 09, 2016 at 07:27:50PM -0800, John Youn wrote: >> Now that the gadget driver automatically detects DMA modes, we need to >> provide a way to disable them. Certain platforms may still have issues >> with DMA and require it to be disabled. It is also needed for IP >> validation purposes. > > I don't think IP validation is reason enough for these properties. If > there is IP that is broken and lies about it, then yes we should have > these. > > Rob > Ok. Mark said basically the same thing in a previous thread that lead to this patch. Until they are needed by hardware, I'll remove these bindings. Regards, John -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html