linux-kernel - Re: [PATCH v3 0/7] Allwinner H6 DMA support

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Message-ID: <20190528111024.gj25jh5vstizze74@flea>
Date:   Tue, 28 May 2019 13:10:24 +0200
From:   Maxime Ripard <maxime.ripard@...tlin.com>
To:     Clément Péron <peron.clem@...il.com>
Cc:     Vinod Koul <vkoul@...nel.org>, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Chen-Yu Tsai <wens@...e.org>,
        Dan Williams <dan.j.williams@...el.com>,
        dmaengine@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 0/7] Allwinner H6 DMA support

On Mon, May 27, 2019 at 10:14:52PM +0200, Clément Péron wrote:
> Hi,
>
> This series has been first proposed by Jernej Skrabec[1].
> As this series is mandatory for SPDIF/I2S support and because he is
> busy on Cedrus stuff. I asked him to make the minor change requested
> and repost it.
> Authorship remains to him.
>
> I have tested this series with SPDIF driver and added a patch to enable
> DMA_SUN6I_CONFIG for arm64.
>
> Original Post:
> "
> DMA engine engine on H6 almost the same as on older SoCs. The biggest
> difference is that it has slightly rearranged bits in registers and
> it needs additional clock, probably due to iommu.
>
> These patches were tested with I2S connected to HDMI. I2S needs
> additional patches which will be sent later.

For the whole series,
Acked-by: Maxime Ripard <maxime.ripard@...tlin.com>

Maxime

--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

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