From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: "Nícolas F. R. A. Prado" <nfraprado@collabora.com>,
"Matthias Brugger" <matthias.bgg@gmail.com>,
"Hans Verkuil" <hverkuil-cisco@xs4all.nl>
Cc: AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
kernel@collabora.com,
Andrew-CT Chen <andrew-ct.chen@mediatek.com>,
Conor Dooley <conor+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Tiffany Lin <tiffany.lin@mediatek.com>,
Yunfei Dong <yunfei.dong@mediatek.com>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-media@vger.kernel.org,
linux-mediatek@lists.infradead.org
Subject: Re: [PATCH v5 3/7] media: dt-bindings: mediatek,vcodec: Remove VDEC_SYS register space
Date: Sun, 2 Jul 2023 12:30:09 +0200 [thread overview]
Message-ID: <3348348a-ee62-c9c4-d9b4-0df6745ff6a0@linaro.org> (raw)
In-Reply-To: <20230630151436.155586-4-nfraprado@collabora.com>
On 30/06/2023 17:14, Nícolas F. R. A. Prado wrote:
> The binding expects the first register space to be VDEC_SYS. However
> this register space is already assigned to a different node on both
> MT8173 and MT8183: a clock-controller node called 'vdecsys' which is
> also a syscon.
>
> In order to resolve the overlapping address ranges, remove the VDEC_SYS
> register space from the video decoder, and add a new property to hold
> the phandle to the syscon, so that iospace can still be handled.
>
> Also add reg-names to be able to tell that this new register schema is
> used, so the driver can keep backward compatibility.
>
> Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Best regards,
Krzysztof
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next prev parent reply other threads:[~2023-07-02 10:30 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-30 15:14 [PATCH v5 0/7] Enable decoder for mt8183 Nícolas F. R. A. Prado
2023-06-30 15:14 ` [PATCH v5 1/7] media: dt-bindings: mediatek,vcodec: Allow single clock " Nícolas F. R. A. Prado
2023-06-30 15:14 ` [PATCH v5 2/7] media: dt-bindings: mediatek,vcodec: Don't require assigned-clocks Nícolas F. R. A. Prado
2023-06-30 15:14 ` [PATCH v5 3/7] media: dt-bindings: mediatek,vcodec: Remove VDEC_SYS register space Nícolas F. R. A. Prado
2023-07-02 10:30 ` Krzysztof Kozlowski [this message]
2023-06-30 15:14 ` [PATCH v5 4/7] media: mediatek: vcodec: Define address for VDEC_HW_ACTIVE Nícolas F. R. A. Prado
2023-06-30 15:14 ` [PATCH v5 5/7] media: mediatek: vcodec: Read HW active status from syscon Nícolas F. R. A. Prado
2023-07-21 11:44 ` Hans Verkuil
2023-07-21 14:52 ` Nícolas F. R. A. Prado
2023-06-30 15:14 ` [PATCH v5 6/7] arm64: dts: mediatek: mt8173: Drop VDEC_SYS reg from decoder Nícolas F. R. A. Prado
2023-06-30 15:14 ` [PATCH v5 7/7] arm64: dts: mediatek: mt8183: Add decoder Nícolas F. R. A. Prado
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