From: Maxime Ripard <maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
To: "Andreas Färber" <afaerber-l3A5Bk7waGM@public.gmane.org>
Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
Catalin Marinas <catalin.marinas-5wv7dgnIgG8@public.gmane.org>,
Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH] arm64: dts: allwinner: pine64: Add remaining UART aliases
Date: Tue, 18 Apr 2017 07:35:22 +0200 [thread overview]
Message-ID: <20170418053522.ebkimevucq57y2km@lukather> (raw)
In-Reply-To: <20170414190804.21865-1-afaerber-l3A5Bk7waGM@public.gmane.org>
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On Fri, Apr 14, 2017 at 09:08:04PM +0200, Andreas Färber wrote:
> Enabling uart2 node currently leads to a /dev/ttyS1 device, with ttyS0..4
> always present, causing confusion on the user's part.
>
> dtc cannot resolve an overlay's &uart2 reference for strings, only for
> phandles, so it would need to hardcode the full node path.
>
> Avoid this and enforce reliable numbering by adding serialX aliases for:
>
> UART1 - on Wifi/BT connector
> UART2 - on Pi-2 connector
> UART3 - on Euler connector
> UART4 - on Euler connector
>
> Signed-off-by: Andreas Färber <afaerber-l3A5Bk7waGM@public.gmane.org>
Applied, thanks
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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prev parent reply other threads:[~2017-04-18 5:35 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-14 19:08 [PATCH] arm64: dts: allwinner: pine64: Add remaining UART aliases Andreas Färber
[not found] ` <20170414190804.21865-1-afaerber-l3A5Bk7waGM@public.gmane.org>
2017-04-18 5:35 ` Maxime Ripard [this message]
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