From: Conor Dooley <conor@kernel.org>
To: Fei Shao <fshao@chromium.org>
Cc: AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Chun-Kuang Hu <chunkuang.hu@kernel.org>,
CK Hu <ck.hu@mediatek.com>, Conor Dooley <conor+dt@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
Rob Herring <robh@kernel.org>,
devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org
Subject: Re: [PATCH] dt-bindings: display: mediatek: dpi: Update device list with power-domains
Date: Mon, 21 Oct 2024 12:35:16 +0100 [thread overview]
Message-ID: <20241021-january-dissuade-d391a189007b@spud> (raw)
In-Reply-To: <20241019052935.553886-1-fshao@chromium.org>
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On Sat, Oct 19, 2024 at 01:26:56PM +0800, Fei Shao wrote:
> There are two kinds of MediaTek DPI devices in the tree: the ones with a
> power domain and those without (or missing). The former are the majority
> and are more common in newer DTs. Only three older DTs fall into the
> latter category: MT2701, MT7623 and MT8192.
>
> However, the current binding only allows particular DPI devices to have
> power domains, which results in spurious binding check errors against
> existing and new DTs.
>
> Instead of diligently maintaining the allowed list, let's do it the
> other way around - create an exception list for devices that are fine
> not specifying a power domain. This list is expected to be fixed, and it
> encourages new MTK DPI devices to describe their power domain whenever
> possible; if not, those should be listed with proper rationale.
>
> Signed-off-by: Fei Shao <fshao@chromium.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
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next prev parent reply other threads:[~2024-10-21 11:38 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-19 5:26 [PATCH] dt-bindings: display: mediatek: dpi: Update device list with power-domains Fei Shao
2024-10-21 11:35 ` Conor Dooley [this message]
2024-10-23 14:39 ` Chun-Kuang Hu
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