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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: SJ1PR12MB6339.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: b8c4ccc3-b7bd-41bf-9e44-08da695a2032 X-MS-Exchange-CrossTenant-originalarrivaltime: 19 Jul 2022 07:41:43.3881 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: YTnuqI1s6EkARs5lbl/e5eh5kQ3h/I7tMEG3dwBpE0YpfIkLgUNm1tGFBg4xG8IFrvGWerj2Pmo7zYzB1hnGUg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB5784 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > On Mon, Jul 11, 2022 at 09:15:34PM +0530, Akhil R wrote: > > Document the compatible string used by GPCDMA controller for Tegra234. > > > > Signed-off-by: Akhil R > > --- > > .../devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml | 4 ++++ > > 1 file changed, 4 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc- > dma.yaml b/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc- > dma.yaml > > index 9dd1476d1849..399edcd5cecf 100644 > > --- a/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yam= l > > +++ b/Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc- > dma.yaml > > @@ -26,6 +26,10 @@ properties: > > - const: nvidia,tegra194-gpcdma > > - const: nvidia,tegra186-gpcdma > > > > + - items: > > + - const: nvidia,tegra234-gpcdma >=20 > This can be added to the above entry changing it from a const to enum. >=20 So, it could look like this, correct? compatible: oneOf: - const: nvidia,tegra186-gpcdma - items: - enum: - nvidia,tegra234-gpcdma - nvidia,tegra194-gpcdma - const: nvidia,tegra186-gpcdma Tried dt_binding_check and dtbs_check with this change and did not see any = error. Regards, Akhil -- nvpublic