From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCH v3 2/3] dt-bindings: net: ath10k: add new dt entry to identify external FEM Date: Mon, 10 Dec 2018 21:27:08 -0600 Message-ID: <20181211032708.GA14508@bogus> References: <1544466691-11821-1-git-send-email-bperumal@codeaurora.org> <1544466691-11821-3-git-send-email-bperumal@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1544466691-11821-3-git-send-email-bperumal-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> Sender: linux-wireless-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: ath10k-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Bhagavathi Perumal S List-Id: devicetree@vger.kernel.org On Tue, 11 Dec 2018 00:01:30 +0530, Bhagavathi Perumal S wrote: > This adds new dt entry ext-fem-name, it is used by ath10k driver > to select correct timing parameters and configure it in target wifi hardware. > The Front End Module(FEM) normally includes tx power amplifier(PA) and > rx low noise amplifier(LNA). The default timing parameters like tx end to > PA off timing values were fine tuned for internal FEM used in reference > design. And these timing values can not be same if ODM modifies hardware > design with different external FEM. This DT entry helps to choose correct > timing values in driver if different external FEM hardware used. > > Signed-off-by: Bhagavathi Perumal S > --- > Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt | 9 ++++++++- > 1 file changed, 8 insertions(+), 1 deletion(-) > Reviewed-by: Rob Herring