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From: Bjorn Andersson <bjorn.andersson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
To: Linus Walleij <linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Andy Gross <andy.gross-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
	Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>,
	Stephen Boyd <sboyd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
	David Brown <david.brown-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Subject: Re: [PATCH 1/2 v6] bus: qcom: add EBI2 device tree bindings
Date: Mon, 5 Sep 2016 21:26:17 -0700	[thread overview]
Message-ID: <20160906042617.GA15161@tuxbot> (raw)
In-Reply-To: <1473112255-7790-1-git-send-email-linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>

On Mon 05 Sep 14:50 PDT 2016, Linus Walleij wrote:

> diff --git a/Documentation/devicetree/bindings/bus/qcom,ebi2.txt b/Documentation/devicetree/bindings/bus/qcom,ebi2.txt
[..]
> +Also CS1 and CS2 has -A and -B signals. Why they have that is unclear to me.
> +

Most Qualcomm platforms has a few functions that has a second level of
muxing, probably as a solution to pin collisions or some other hardware
constraints.

It looks like this is what you're seeing.

Regards,
Bjorn
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      parent reply	other threads:[~2016-09-06  4:26 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-05 21:50 [PATCH 1/2 v6] bus: qcom: add EBI2 device tree bindings Linus Walleij
     [not found] ` <1473112255-7790-1-git-send-email-linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2016-09-06  4:26   ` Bjorn Andersson [this message]

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