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Date:   Mon, 10 Apr 2023 15:25:40 +0300
From:   Cristian Ciocaltea <cristian.ciocaltea@...labora.com>
To:     Jernej Škrabec <jernej.skrabec@...il.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Chen-Yu Tsai <wens@...e.org>,
        Samuel Holland <samuel@...lland.org>,
        Heiko Stuebner <heiko@...ech.de>,
        Conor Dooley <conor@...nel.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Nicolas Frattaroli <frattaroli.nicolas@...il.com>
Cc:     linux-serial@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-sunxi@...ts.linux.dev, linux-rockchip@...ts.infradead.org,
        linux-riscv@...ts.infradead.org, kernel@...labora.com
Subject: Re: [PATCH v2 06/10] riscv: dts: allwinner: d1: Switch dma-names
 order for snps,dw-apb-uart nodes

On 4/8/23 15:36, Jernej Škrabec wrote:
> Dne torek, 21. marec 2023 ob 22:56:20 CEST je Cristian Ciocaltea napisal(a):
>> Commit 370f696e4474 ("dt-bindings: serial: snps-dw-apb-uart: add dma &
>> dma-names properties") documented dma-names property to handle Allwinner
>> D1 dtbs_check warnings, but relies on the rx->tx ordering, which is the
>> reverse of what a bunch of different boards expect.
>>
>> The initial proposed solution was to allow a flexible dma-names order in
>> the binding, due to potential ABI breakage concerns after fixing the DTS
>> files. But luckily the Allwinner boards are not affected, since they are
>> using a shared DMA channel for rx and tx.
>>
>> Hence, the first step in fixing the inconsistency was to change
>> dma-names order in the binding to tx->rx.
>>
>> Do the same for the snps,dw-apb-uart nodes in the DTS file.
>>
>> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@...labora.com>
> 
> Applied patches 2-6, thanks!

Hi Jernej,

Please note the patches have been already picked by Greg and were merged
in next-20230331.

Regards,
Cristian

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