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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: ametek.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: BL0PR07MB5665.namprd07.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: ab287f85-4583-4d61-cfd7-08db10fab97c X-MS-Exchange-CrossTenant-originalarrivaltime: 17 Feb 2023 15:22:04.2733 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 31a88536-e2ab-44b5-837e-5110158247ab X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: EAy7CtnmzKgtzuQXPGj+1TVXQ4Qx8qW6wvhlknOv2eEqJoQzzZXRwgisWXCVJn+erkBTa5ZWe7bEcz/VOEMqDIccVcdLqqoqmEXicAf098A= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN6PR07MB3492 X-Proofpoint-GUID: 3HNsASyeR7Q9LXuufXN43Yltds7SsODg X-Proofpoint-ORIG-GUID: 3HNsASyeR7Q9LXuufXN43Yltds7SsODg X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.930,Hydra:6.0.562,FMLib:17.11.170.22 definitions=2023-02-17_10,2023-02-17_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 clxscore=1015 spamscore=0 mlxscore=0 lowpriorityscore=0 malwarescore=0 priorityscore=1501 adultscore=0 bulkscore=0 phishscore=0 suspectscore=0 mlxlogscore=838 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2302170139 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230217_072213_773168_676E3FDB X-CRM114-Status: GOOD ( 19.57 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.1 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: RE: [PATCH 2/2] ARM: Layerscape: Add LS1021A IOT board support X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) > Indeed, > > barebox@LS1021A-IOT Board:/ miitool -v > > mdio0-phy00: 2d24000.mdio@2d24000.of: no link > > product info: Generic PHY (vendor 00:00:00, model 0 rev 0) > > basic mode: autonegotiation enabled > > basic status: no link > > capabilities: > > advertising: > > mdio0-phy01: 2d24000.mdio@2d24000.of: negotiated 100baseTx-FD, link > ok > > product info: Generic PHY (vendor 00:13:74, model 7 rev 4) > > basic mode: autonegotiation enabled > > basic status: autonegotiation complete, link ok > > capabilities: 100baseTx-FD 100baseTx-HD 10baseT-FD 10baseT-HD > > advertising: 100baseTx-FD 100baseTx-HD 10baseT-FD 10baseT-HD > > link partner: 1000baseT-FD 1000baseT-HD 100baseTx-FD 100baseTx-HD > > 10baseT-FD 10baseT-HD flow-control > > mdio0-phy03: 2d24000.mdio@2d24000.of: negotiated 100baseTx-FD, link > ok > > product info: Generic PHY (vendor 00:13:74, model 7 rev 4) > > basic mode: autonegotiation enabled > > basic status: autonegotiation complete, link ok > > capabilities: 100baseTx-FD 100baseTx-HD 10baseT-FD 10baseT-HD > > advertising: 100baseTx-FD 100baseTx-HD 10baseT-FD 10baseT-HD > > link partner: 1000baseT-FD 1000baseT-HD 100baseTx-FD 100baseTx-HD > > 10baseT-FD 10baseT-HD flow-control >=20 > I have no idea what goes wrong here. >=20 > Some things to dig further: >=20 > A phy is registered in phy_register_device(). The call to register_device= () in > that function will end up in mdio_bus_match(). You could add some > debugging there to see which phy ids are matched against each other. >=20 > An idea is that the at803x driver is not yet registered by the time > phy_device_connect() is called, but I don't see how this could happen. Ok. I have registered the mdio driver from the Ethernet device probe functi= on with platform_driver_register (like the ls1046a). Now the Atheros driver isregistered first prior to probing the mdiobus. I g= ot a crash but I shall figure out. Thanks.