From: Vinod Koul <vinod.koul-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
To: "Stefan Brüns" <stefan.bruens-vA1bhqPz9FBZXbeN9DUtxg@public.gmane.org>
Cc: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>,
Andre Przywara <andre.przywara-5wv7dgnIgG8@public.gmane.org>,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Dan Williams
<dan.j.williams-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Code Kipper <codekipper-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Maxime Ripard
<maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: Re: [PATCH v4 07/11] dmaengine: sun6i: Retrieve channel count/max request from devicetree
Date: Mon, 16 Oct 2017 12:32:17 +0530 [thread overview]
Message-ID: <20171016070217.GO30097@localhost> (raw)
In-Reply-To: <6277478a-601a-48b0-8e1f-1d309049d4f4-cBaz+nnMw1+1MzRH+ruthl5UTUQ924AY@public.gmane.org>
On Thu, Sep 28, 2017 at 03:49:24AM +0200, Stefan Brüns wrote:
> To avoid introduction of a new compatible for each small SoC/DMA controller
> variation, move the definition of the channel count to the devicetree.
>
> The number of vchans is no longer explicit, but limited by the highest
> port/DMA request number. The result is a slight overallocation for SoCs
> with a sparse port mapping.
This doesnt apply for me, please check
--
~Vinod
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next prev parent reply other threads:[~2017-10-16 7:02 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20170928014928.2272-1-stefan.bruens@rwth-aachen.de>
[not found] ` <20170928014928.2272-1-stefan.bruens-vA1bhqPz9FBZXbeN9DUtxg@public.gmane.org>
2017-09-28 1:49 ` [PATCH v4 01/11] dmaengine: sun6i: Correct setting of clock autogating register for A83T/H3 Stefan Brüns
2017-09-28 1:49 ` [PATCH v4 02/11] dmaengine: sun6i: Correct burst length field offsets for H3 Stefan Brüns
2017-09-28 1:49 ` [PATCH v4 03/11] dmaengine: sun6i: Restructure code to allow extension for new SoCs Stefan Brüns
2017-09-28 1:49 ` [PATCH v4 04/11] dmaengine: sun6i: Enable additional burst lengths/widths on H3 Stefan Brüns
2017-09-28 1:49 ` [PATCH v4 05/11] dmaengine: sun6i: Move number of pchans/vchans/request to device struct Stefan Brüns
2017-09-28 1:49 ` [PATCH v4 06/11] arm64: allwinner: a64: Add devicetree binding for DMA controller Stefan Brüns
2017-09-28 1:49 ` [PATCH v4 07/11] dmaengine: sun6i: Retrieve channel count/max request from devicetree Stefan Brüns
[not found] ` <6277478a-601a-48b0-8e1f-1d309049d4f4-cBaz+nnMw1+1MzRH+ruthl5UTUQ924AY@public.gmane.org>
2017-10-16 7:02 ` Vinod Koul [this message]
2017-10-16 14:21 ` Brüns, Stefan
2017-10-16 17:15 ` Vinod Koul
2017-09-28 1:49 ` [PATCH v4 08/11] dmaengine: sun6i: Add support for Allwinner A64 and compatibles Stefan Brüns
2017-09-28 1:49 ` [PATCH v4 09/11] arm64: allwinner: a64: Add device node for DMA controller Stefan Brüns
2017-09-28 1:49 ` [PATCH v4 10/11] arm64: allwinner: a64: add dma controller references to spi nodes Stefan Brüns
2017-09-28 1:49 ` [PATCH v4 11/11] arm: allwinner: Correct unit name in devicetree binding example Stefan Brüns
2017-10-05 22:34 ` Rob Herring
2017-10-16 23:06 ` [PATCH v5 07/11] dmaengine: sun6i: Retrieve channel count/max request from devicetree Stefan Brüns
[not found] ` <2200ff4f-67f6-45c7-a2c8-99d066af3391-cBaz+nnMw1+1MzRH+ruthl5UTUQ924AY@public.gmane.org>
2017-10-23 6:15 ` Vinod Koul
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