From: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
To: Ray Jui <rjui-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
Cc: Florian Fainelli
<f.fainelli-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Pawel Moll <pawel.moll-5wv7dgnIgG8@public.gmane.org>,
Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
Ian Campbell
<ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org>,
Kumar Gala <galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
bcm-kernel-feedback-list-dY08KVG/lbpWk0Htik3J/w@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH v2 1/9] ARM: dts: consolidate aliases for Cygnus dt files
Date: Wed, 23 Sep 2015 23:31:12 +0200 [thread overview]
Message-ID: <20046098.CeNft0Jl1D@wuerfel> (raw)
In-Reply-To: <55FC85D6.7050506-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
On Friday 18 September 2015 14:44:54 Ray Jui wrote:
> On 9/18/2015 2:27 PM, Arnd Bergmann wrote:
> > On Friday 18 September 2015 14:24:06 Ray Jui wrote:
> >
> > The SoC has at least four uarts according to this, so it seems unlikely that
> > each board really only uses only the fourth one of them and labels it '0'
> > on the board. As soon as you get one board that has more than one uart wired
> > up, you would need to undo this.
> >
>
> I think Scott might have explained this in the past. uart3 is going to
> be used on all Cygnus boards (including all future boards) because the
> bootrom was designed to use uart3 as console and that won't change.
>
> Let me know if you still think I need to move this back to the dts.
I would still like to see them stay in the .dts file, if only for
consistency with other platforms.
Also, even if you can guarantee that uart3 is always used for the
console, that doesn't prevent board designers from adding more than
one uart, right?
Arnd
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next prev parent reply other threads:[~2015-09-23 21:31 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-18 21:24 [PATCH v2 0/9] Broadcom Cygnus device tree changes Ray Jui
[not found] ` <1442611454-16331-1-git-send-email-rjui-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
2015-09-18 21:24 ` [PATCH v2 1/9] ARM: dts: consolidate aliases for Cygnus dt files Ray Jui
[not found] ` <1442611454-16331-2-git-send-email-rjui-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
2015-09-18 21:27 ` Arnd Bergmann
2015-09-18 21:44 ` Ray Jui
[not found] ` <55FC85D6.7050506-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
2015-09-23 21:31 ` Arnd Bergmann [this message]
2015-09-23 21:46 ` Ray Jui
[not found] ` <56031DAF.5070503-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
2015-09-23 21:48 ` Florian Fainelli
2015-09-24 22:23 ` Ray Jui
2015-09-18 21:24 ` [PATCH v2 4/9] ARM: dts: Put Cygnus core components under core bus Ray Jui
[not found] ` <1442611454-16331-5-git-send-email-rjui-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
2015-09-18 21:30 ` Arnd Bergmann
2015-09-18 21:57 ` Ray Jui
2015-09-18 21:24 ` [PATCH v2 2/9] ARM: dts: Use label for device nodes in Cygnus dts Ray Jui
2015-09-18 21:24 ` [PATCH v2 3/9] ARM: dts: Remove unused PCI I/O resource in Cygnus Ray Jui
2015-09-18 21:28 ` Arnd Bergmann
2015-09-18 21:53 ` Ray Jui
2015-09-18 21:24 ` [PATCH v2 5/9] ARM: dts: Move all Cygnus peripherals into soc bus Ray Jui
[not found] ` <1442611454-16331-6-git-send-email-rjui-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
2015-09-18 21:34 ` Arnd Bergmann
2015-09-18 22:11 ` Ray Jui
2015-09-23 21:29 ` Arnd Bergmann
2015-09-23 21:55 ` Ray Jui
2015-09-24 5:54 ` Ray Jui
2015-09-18 21:24 ` [PATCH v2 6/9] ARM: dts: Reorder Cygnus peripherals Ray Jui
2015-09-18 21:24 ` [PATCH v2 7/9] ARM: dts: Enable various peripherals on bcm958305k Ray Jui
2015-09-18 21:24 ` [PATCH v2 8/9] ARM: dts: Enable NAND support on bcm911360_entphn Ray Jui
2015-09-18 21:24 ` [PATCH v2 9/9] ARM: dts: enable touchscreen support on Cygnus Ray Jui
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