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[2003:e4:1f12:c800:f22f:74ff:fe1f:3a53]) by smtp.gmail.com with ESMTPSA id c9-20020a05600c0a4900b0039c4ba160absm11292953wmq.2.2022.07.08.07.35.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Jul 2022 07:35:37 -0700 (PDT) Date: Fri, 8 Jul 2022 16:35:35 +0200 From: Thierry Reding To: Akhil R Cc: dmaengine@vger.kernel.org, jonathanh@nvidia.com, ldewangan@nvidia.com, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, p.zabel@pengutronix.de, vkoul@kernel.org, robh+dt@kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH v2 1/3] dt-bindings: dmaengine: Add compatible for Tegra234 Message-ID: References: <20220707145729.41876-1-akhilrajeev@nvidia.com> <20220707145729.41876-2-akhilrajeev@nvidia.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="7KrFkS22rogEsCYQ" Content-Disposition: inline In-Reply-To: <20220707145729.41876-2-akhilrajeev@nvidia.com> User-Agent: Mutt/2.2.6 (2022-06-05) Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org --7KrFkS22rogEsCYQ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Jul 07, 2022 at 08:27:27PM +0530, Akhil R wrote: > Document the compatible string used by GPCDMA controller for Tegra234. >=20 > Signed-off-by: Akhil R > --- > .../devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml | 1 + > 1 file changed, 1 insertion(+) >=20 > diff --git a/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dm= a.yaml b/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml > index 9dd1476d1849..81f3badbc8ec 100644 > --- a/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml > +++ b/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml > @@ -23,6 +23,7 @@ properties: > oneOf: > - const: nvidia,tegra186-gpcdma > - items: > + - const: nvidia,tegra234-gpcdma > - const: nvidia,tegra194-gpcdma > - const: nvidia,tegra186-gpcdma I don't think this works because it will now fail to validate Tegra194 device trees. You'll need to create a separate set of items for Tegra234. 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