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charset="us-ascii" Content-Transfer-Encoding: quoted-printable Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-OriginatorOrg: microchip.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: DM3PR11MB8736.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: ccac8d01-3840-451e-5bb6-08ddbe577908 X-MS-Exchange-CrossTenant-originalarrivaltime: 08 Jul 2025 19:41:45.8202 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3f4057f3-b418-4d4e-ba84-d55b4e897d88 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: nQU1X2VlvTG+/ga2udzF9rtEka+WI0CUEpvTlMCvcuV9MKr3SAJwFgxyPTV+sNCstwK+ixelZzmZOYoS7QlK01wFcJLipO3Ab3kWk/QFJgw= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS7PR11MB7807 > > The fiber ports in KSZ8463 cannot be detected internally, so it require= s > > specifying that condition in the device tree. Like the one used in > > Micrel PHY the port link can only be read and there is no write to the > > PHY. The driver programs registers to operate fiber ports correctly. > > > > The PTP function of the switch is also turned off as it may interfere t= he > > normal operation of the MAC. >=20 > Is this PTP problem anything to do with fibre? >=20 > It seems like this should be a patch of its own, unless it does have > something to do with fibre. This is kind of the initial setup operation for KSZ8463. I can break it up into 2 patches.