linux-kernel - Re: [PATCH v5] wlcore: spi: add wl18xx support

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Date:	Sat, 16 Jul 2016 08:42:27 -0500
From:	Rob Herring <robh@...nel.org>
To:	"Reizer, Eyal" <eyalr@...com>
Cc:	Kalle Valo <kvalo@...eaurora.org>,
	"linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-spi@...r.kernel.org" <linux-spi@...r.kernel.org>
Subject: Re: [PATCH v5] wlcore: spi: add wl18xx support

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 <eyalr@...com>
> ---
> 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