From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maxime Ripard Subject: Re: [PATCH v3] arm64: allwinner: a64: Add Amarula A64-Relic initial support Date: Wed, 23 May 2018 10:18:30 +0200 Message-ID: <20180523081830.4ly6sj34reabbttn@flea> References: <20180522132228.6564-1-jagan@amarulasolutions.com> <20180522143044.pgwawojiwnk2lzxb@flea> Reply-To: maxime.ripard-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="mamnyo2i4rxbn4ji" Return-path: Sender: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org Content-Disposition: inline In-Reply-To: List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , To: Jagan Teki Cc: Chen-Yu Tsai , Michael Trimarchi , Icenowy Zheng , devicetree , linux-arm-kernel , linux-kernel , linux-sunxi List-Id: devicetree@vger.kernel.org --mamnyo2i4rxbn4ji Content-Type: text/plain; charset="UTF-8" Content-Disposition: inline On Wed, May 23, 2018 at 11:44:56AM +0530, Jagan Teki wrote: > On Tue, May 22, 2018 at 8:00 PM, Maxime Ripard > wrote: > > On Tue, May 22, 2018 at 06:52:28PM +0530, Jagan Teki wrote: > >> Amarula A64-Relic is Allwinner A64 based IoT device, which support > >> - Allwinner A64 Cortex-A53 > >> - Mali-400MP2 GPU > >> - AXP803 PMIC > >> - 1GB DDR3 RAM > >> - 8GB eMMC > >> - AP6330 Wifi/BLE > >> - MIPI-DSI > >> - CSI: OV5640 sensor > >> - USB OTG > > > > You claim that this is doing OTG... > > > > [..] > > > >> +&usb_otg { > >> + dr_mode = "peripheral"; > >> + status = "okay"; > >> +}; > > > > ... and yet you're setting it as peripheral... > > Though it claims OTG, board doesn't have any USB ports to operate(not > even Mini-AB) the only way to use the board as peripheral to transfer > images from host. I'm not sure what you mean here. If there's no USB connector, why do you even enable it? maxime -- Maxime Ripard, Bootlin (formerly Free Electrons) Embedded Linux and Kernel engineering https://bootlin.com --mamnyo2i4rxbn4ji--