From: Rob Herring <robh@kernel.org>
To: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Cc: krzk+dt@kernel.org, conor+dt@kernel.org, matthias.bgg@gmail.com,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, kernel@collabora.com
Subject: Re: [PATCH 1/3] dt-bindings: arm: mediatek: mmsys: Allow single vdo/mmsys endpoint
Date: Tue, 13 Jan 2026 16:53:46 -0600 [thread overview]
Message-ID: <20260113225346.GA367211-robh@kernel.org> (raw)
In-Reply-To: <20260108143934.69634-1-angelogioacchino.delregno@collabora.com>
On Thu, Jan 08, 2026 at 03:39:32PM +0100, AngeloGioacchino Del Regno wrote:
> The hardware supports using just a single output while leaving all
> of the others unconfigured (disabled), but the binding did not
> really allow specifying a single endpoint@0, because in this case
> one must either:
> - Call the subnode `endpoint` and not declare any address and/or
> size cells; or
> - Call the subnode `endpoint@0` and have at least one more other
> endpoint(@1 or @2), and declare address/size cells.
>
> Allow specifying a single `endpoint` subnode, without the `@0`
> implicit suffix to suppress warnings happening on this kind of
> valid usecase.
This series isn't needed. We've dropped this check from dtc. I'll do a
sync with upstream.
In any case, it's also a W=1 warning which wouldn't be my top priority.
Rob
next prev parent reply other threads:[~2026-01-13 22:53 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-08 14:39 [PATCH 1/3] dt-bindings: arm: mediatek: mmsys: Allow single vdo/mmsys endpoint AngeloGioacchino Del Regno
2026-01-08 14:39 ` [PATCH 2/3] arm64: dts: mediatek: mt8195-cherry: Fix warnings for vdosys0 endpoint AngeloGioacchino Del Regno
2026-01-12 8:18 ` Chen-Yu Tsai
2026-01-08 14:39 ` [PATCH 3/3] arm64: dts: mediatek: mt8188-geralt: " AngeloGioacchino Del Regno
2026-01-12 8:18 ` Chen-Yu Tsai
2026-01-12 7:49 ` [PATCH 1/3] dt-bindings: arm: mediatek: mmsys: Allow single vdo/mmsys endpoint Chen-Yu Tsai
2026-01-13 22:53 ` Rob Herring [this message]
2026-01-14 8:27 ` AngeloGioacchino Del Regno
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