From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCH v5] wlcore: spi: add wl18xx support Date: Sat, 16 Jul 2016 08:42:27 -0500 Message-ID: <20160716134227.GA327@rob-hp-laptop> References: <8665E2433BC68541A24DFFCA87B70F5B36156367@DFRE01.ent.ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <8665E2433BC68541A24DFFCA87B70F5B36156367@DFRE01.ent.ti.com> Sender: linux-kernel-owner@vger.kernel.org To: "Reizer, Eyal" Cc: Kalle Valo , "linux-wireless@vger.kernel.org" , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-spi@vger.kernel.org" List-Id: devicetree@vger.kernel.org On Sun, Jul 10, 2016 at 08:32:40AM +0000, Reizer, Eyal wrote: > Add support for using with both wl12xx and wl18xx. > > - all wilink family needs special init command for entering wspi mode. > extra clock cycles should be sent after the spi init command while the > cs pin is high. > - Use inverted chip select for sending a dummy 4 bytes command that > completes the init stage. > > Signed-off-by: Eyal Reizer > --- > v1->v2:update device tree bindings configuration > v2->v3:revert from manual gpio manipulation. use inverted chip select instead > for sending the extra init cycle which, achieves the same hardware purpose. > update device tree bindings docucmentation accordingly > v3->v4: Remove redundant data form binding documentation and fix chip select > number mismatch in wl1271 example > v4->v5: Rebase on top of head of wireless-drivers-next Please add acks when reposting. Rob