linux-kernel - Re: [PATCH v4 3/3] ARM: dts: use syscon in cygnus touchscreen dt node

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Message-ID: <CAGVrzcbCZn6RYFwJTkffkct1DiiG+tBJnKELDn32T38_s5mjOg@mail.gmail.com>
Date:	Wed, 6 Apr 2016 13:25:52 -0700
From:	Florian Fainelli <f.fainelli@...il.com>
To:	Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc:	Raveendra Padasalagi <raveendra.padasalagi@...adcom.com>,
	Russell King <linux@....linux.org.uk>,
	Rob Herring <robh+dt@...nel.org>,
	Arnd Bergmann <arnd@...db.de>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	linux-input@...r.kernel.org, Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Jonathan Richardson <jonathar@...adcom.com>,
	Jon Mason <jonmason@...adcom.com>,
	Anup Patel <anup.patel@...adcom.com>,
	Ray Jui <rjui@...adcom.com>,
	Scott Branden <sbranden@...adcom.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	bcm-kernel-feedback-list <bcm-kernel-feedback-list@...adcom.com>
Subject: Re: [PATCH v4 3/3] ARM: dts: use syscon in cygnus touchscreen dt node

2016-04-06 10:31 GMT-07:00 Dmitry Torokhov <dmitry.torokhov@...il.com>:
> On Sat, Feb 27, 2016 at 12:29:56PM +0530, Raveendra Padasalagi wrote:
>> In Cygnus SOC touch screen controller registers are shared
>> with ADC and flex timer. Using readl/writel could lead to
>> race condition. So touchscreen driver is enhanced to support
>> syscon based register access to take care of mutually exclusive
>> access.
>>
>> This patch enables syscon support in touchscreen driver
>> by adding necessary properties in touchscreen dt node and
>> in addition to this renamed existing "tsc" touchscreen node
>> name to "touchscreen".
>>
>> Signed-off-by: Raveendra Padasalagi <raveendra.padasalagi@...adcom.com>
>> Reviewed-by: Ray Jui <ray.jui@...adcom.com>
>> Reviewed-by: Scott Branden <scott.branden@...adcom.com>
>
> OK, since the new dts is really needed for the driver I'll be folding
> this into the touchscreen driver patch unless I hear someone yelling at
> me.

Works for me:

Acked-by: Florian Fainelli <f.fainelli@...il.com>
--
Florian