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From: "Rob Herring (Arm)" <robh@kernel.org>
To: Akhil R <akhilrajeev@nvidia.com>
Cc: linux-tegra@vger.kernel.org, thierry.reding@gmail.com,
	vkoul@kernel.org,  p.zabel@pengutronix.de,
	dmaengine@vger.kernel.org, conor+dt@kernel.org,
	 devicetree@vger.kernel.org, jonathanh@nvidia.com,
	Frank.Li@kernel.org,  krzk+dt@kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/8] dt-bindings: dma: nvidia,tegra186-gpc-dma: Make reset optional
Date: Tue, 17 Feb 2026 12:38:34 -0600	[thread overview]
Message-ID: <177135351368.3689181.14732835775232393327.robh@kernel.org> (raw)
In-Reply-To: <20260217173457.18628-3-akhilrajeev@nvidia.com>


On Tue, 17 Feb 2026 23:04:51 +0530, Akhil R wrote:
> In Tegra264 and Tegra234, GPCDMA reset control is not exposed to Linux
> and is handled by BPMP. In Tegra234 BPMP supported a dummy reset which
> just return success on reset without doing an actual reset. This as well
> is not supported in Tegra264 BPMP. Therefore mark 'reset' and 'reset-names'
> property as required only for devices prior to Tegra234.
> 
> Signed-off-by: Akhil R <akhilrajeev@nvidia.com>
> ---
>  .../bindings/dma/nvidia,tegra186-gpc-dma.yaml | 19 ++++++++++++++-----
>  1 file changed, 14 insertions(+), 5 deletions(-)
> 

My bot found errors running 'make dt_binding_check' on your patch:

yamllint warnings/errors:

dtschema/dtc warnings/errors:
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml: allOf:1: 'then' is a dependency of 'if'
	hint: Keywords must be a subset of known json-schema keywords
	from schema $id: http://devicetree.org/meta-schemas/keywords.yaml
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml: allOf:1:if: 'if' is a dependency of 'then'
	hint: Keywords must be a subset of known json-schema keywords
	from schema $id: http://devicetree.org/meta-schemas/keywords.yaml

doc reference errors (make refcheckdocs):

See https://patchwork.kernel.org/project/devicetree/patch/20260217173457.18628-3-akhilrajeev@nvidia.com

The base for the series is generally the latest rc1. A different dependency
should be noted in *this* patch.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit after running the above command yourself. Note
that DT_SCHEMA_FILES can be set to your schema file to speed up checking
your schema. However, it must be unset to test all examples with your schema.


  reply	other threads:[~2026-02-17 18:38 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-02-17 17:34 [PATCH 0/8] Add GPCDMA support in Tegra264 Akhil R
2026-02-17 17:34 ` [PATCH 1/8] dt-bindings: dma: nvidia,tegra186-gpc-dma: Add iommu-map property Akhil R
2026-02-17 18:38   ` Rob Herring (Arm)
2026-02-17 19:53   ` Krzysztof Kozlowski
2026-02-18  9:59     ` Jon Hunter
2026-02-18 15:49       ` Rob Herring
2026-02-24  6:41         ` Akhil R
2026-02-17 17:34 ` [PATCH 2/8] dt-bindings: dma: nvidia,tegra186-gpc-dma: Make reset optional Akhil R
2026-02-17 18:38   ` Rob Herring (Arm) [this message]
2026-02-17 17:34 ` [PATCH 3/8] dmaengine: tegra: Make reset control optional Akhil R
2026-02-17 18:04   ` Frank Li
2026-02-24  5:39     ` Akhil R
2026-02-24 17:02       ` Jon Hunter
2026-02-25 10:01         ` Akhil R
2026-02-17 17:34 ` [PATCH 4/8] dmaengine: tegra: Use struct for register offsets Akhil R
2026-02-17 18:09   ` Frank Li
2026-02-17 17:34 ` [PATCH 5/8] dmaengine: tegra: Support address width > 40 bits Akhil R
2026-02-17 19:44   ` Frank Li
2026-02-24  6:03     ` Akhil R
2026-02-17 17:34 ` [PATCH 6/8] dmaengine: tegra: Use iommu-map for stream ID Akhil R
2026-02-17 19:52   ` Frank Li
2026-02-24  6:25     ` Akhil R
2026-02-24 21:59       ` Frank Li
2026-02-25 10:27         ` Akhil R
2026-02-25 11:23           ` Jon Hunter
2026-02-26  4:25             ` Akhil R
2026-02-19  8:28   ` Dan Carpenter
2026-02-17 17:34 ` [PATCH 7/8] dmaengine: tegra: Add Tegra264 support Akhil R
2026-02-17 19:53   ` Frank Li
2026-02-17 17:34 ` [PATCH 8/8] arm64: tegra: Add iommu-map and enable GPCDMA in Tegra264 Akhil R
2026-02-17 18:02   ` Frank Li
2026-02-24  6:55     ` Akhil R

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