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Wed, 8 Sep 2021 06:52:38 +0000 From: Parshuram Raju Thombare To: Pratyush Yadav CC: "broonie@kernel.org" , "lukas@wunner.de" , "robh+dt@kernel.org" , "linux-spi@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Jayshri Dajiram Pawar , Milind Parab , Konrad Kociolek Subject: RE: [PATCH v3 1/2] spi: cadence: add dt-bindings documentation for Cadence XSPI controller Thread-Topic: [PATCH v3 1/2] spi: cadence: add dt-bindings documentation for Cadence XSPI controller Thread-Index: AQHXny4YIjHh85hURU26SR02kFfey6uSoYYAgAcZ4ZA= Date: Wed, 8 Sep 2021 06:52:37 +0000 Message-ID: References: <1630499755-18751-1-git-send-email-pthombar@cadence.com> <1630499829-20059-1-git-send-email-pthombar@cadence.com> <20210903181722.ukarfanyew2b7yoz@ti.com> In-Reply-To: <20210903181722.ukarfanyew2b7yoz@ti.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-dg-ref: PG1ldGE+PGF0IG5tPSJib2R5LnR4dCIgcD0iYzpcdXNlcnNccHRob21iYXJcYXBwZGF0YVxyb2FtaW5nXDA5ZDg0OWI2LTMyZDMtNGE0MC04NWVlLTZiODRiYTI5ZTM1Ylxtc2dzXG1zZy01NzYzZTBiMC0xMDcxLTExZWMtODYzZS0xMDY1MzBlZjIyZjVcYW1lLXRlc3RcNTc2M2UwYjItMTA3MS0xMWVjLTg2M2UtMTA2NTMwZWYyMmY1Ym9keS50eHQiIHN6PSI5MzkiIHQ9IjEzMjc1NTU3NTUzNTI0NDY5NSIgaD0iS3Qwa3VWOXE0SSticnQ4N25oWDYvWkpwenZBPSIgaWQ9IiIgYmw9IjAiIGJvPSIxIi8+PC9tZXRhPg== x-dg-rorf: true authentication-results: ti.com; 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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: cadence.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: CY4PR07MB2757.namprd07.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: f1eb137e-2ab4-430a-8932-08d972953ef4 X-MS-Exchange-CrossTenant-originalarrivaltime: 08 Sep 2021 06:52:38.0753 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: d36035c5-6ce6-4662-a3dc-e762e61ae4c9 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: fvl0PqXPgWBqJr/hL8L+KYiVr90HRGxCPVZIm+D5zZxR0EWei44+TV5gxSn2GwqUg7wev+TcaKWYwD2NWp1CJwzGVNVjmUkVcwi1AtVppwE= X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR07MB2823 X-Proofpoint-ORIG-GUID: 6q7yhjV-JC73O7ssijszxJ95ZSikP-Tq X-Proofpoint-GUID: 6q7yhjV-JC73O7ssijszxJ95ZSikP-Tq X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.182.1,Aquarius:18.0.790,Hydra:6.0.391,FMLib:17.0.607.475 definitions=2021-09-08_02,2021-09-07_02,2020-04-07_01 X-Proofpoint-Spam-Details: rule=outbound_check_notspam policy=outbound_check score=0 suspectscore=0 malwarescore=0 phishscore=0 mlxlogscore=612 spamscore=0 impostorscore=0 priorityscore=1501 lowpriorityscore=0 mlxscore=0 clxscore=1015 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2109030001 definitions=main-2109080043 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org >This needs to be a "subclass" of the spi-controller.yaml binding. > >allOf: > - $ref: spi-controller.yaml# Isn't stating that validation need against spi-controller.yaml as well as this schema sufficient ? Can you please point an example how to make controller binding a "subclass" of spi-controller.yaml binding ? >Node name should be flash@0. I think spi-controller.yaml uses wildcard for the name of a device node, so anything in string@hexvalue: should work. >> + compatible =3D "spi-nor", "micron,mt35xu512"; > >These compatibles are arbitrary and undocumented. You probably just need >"jedec,spi-nor". If you need anything else, you need to justify why. Although just "spi-nor" also works, I agree to use "jedec, spi-nor" and dro= p device name. Regards, Parshuram Thombare