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Tue, 29 Oct 2019 12:22:45 +0000 From: Oliver Graute To: "shawnguo@kernel.org" CC: "oliver.graute@gmail.com" , "aisheng.dong@nxp.com" , "peng.fan@nxp.com" , Oliver Graute , Rob Herring , Mark Rutland , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Li Yang , Manivannan Sadhasivam , Lucas Stach , Anson Huang , Pramod Kumar , Jon Nettleton , Stoica Cosmin-Stefan , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" Subject: [RFC PATCH 0/1] arm64: dts: added basic DTS for qmx8 congatec board Thread-Topic: [RFC PATCH 0/1] arm64: dts: added basic DTS for qmx8 congatec board Thread-Index: AQHVjlORbb5pQGDQCkq61kl7ksae7g== Date: Tue, 29 Oct 2019 12:22:44 +0000 Message-ID: <20191029122026.14208-1-oliver.graute@kococonnector.com> Accept-Language: de-DE, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: AM4PR0101CA0078.eurprd01.prod.exchangelabs.com (2603:10a6:200:41::46) To DB6PR0902MB2072.eurprd09.prod.outlook.com (2603:10a6:6:8::23) authentication-results: spf=none (sender IP is ) smtp.mailfrom=oliver.graute@kococonnector.com; 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received-spf: None (protection.outlook.com: kococonnector.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: kococonnector.com X-MS-Exchange-CrossTenant-Network-Message-Id: b3a6dfa9-1181-47dd-b507-08d75c6ab3bf X-MS-Exchange-CrossTenant-originalarrivaltime: 29 Oct 2019 12:22:45.0717 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 59845429-0644-4099-bd7e-17fba65a2f2b X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: xUtHf5jFel4Y9avn159QOON7oeXRLm94g1i/LPmUryFrC9NqdE7CjmDkgroHuHXTtar8GG3hjE22rQ5qzcrj6X6rpy/cam67luVHy5/Sq9M= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB6PR0902MB1799 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch is ontop of Aisheng Dongs clock driver and imx8 changes for the imx8qm. https://patchwork.kernel.org/patch/11143321/ https://patchwork.kernel.org/patch/11138099/ I observe random crashes with this devicetree like this: [ 676.355973] fec 5b040000.ethernet eth0: MDIO read timeout [ 676.361455] ------------[ cut here ]------------ [ 676.366087] WARNING: CPU: 0 PID: 208 at drivers/net/phy/phy.c:708 phy_er= ror+0x10/0x58 [ 676.373924] Modules linked in: [ 676.376984] CPU: 0 PID: 208 Comm: kworker/u8:2 Not tainted 5.3.0-rc7-nex= t-20190904-00034-gdc1fd1a2104b #5 [ 676.386553] Hardware name: Congatec QMX8 Qseven series (DT) [ 676.392128] Workqueue: events_power_efficient phy_state_machine [ 676.398049] pstate: 60000005 (nZCv daif -PAN -UAO) [ 676.402842] pc : phy_error+0x10/0x58 [ 676.406413] lr : phy_state_machine+0xa8/0x168 [ 676.410765] sp : ffff80001217bd60 [ 676.414083] x29: ffff80001217bd60 x28: 0000000000000000 [ 676.419399] x27: ffff0008f6b64338 x26: ffff800011073b98 [ 676.424715] x25: 0000000000000000 x24: 00000000ffffff92 [ 676.430032] x23: ffff0008f70c1000 x22: ffff0008f70c13e0 [ 676.435348] x21: 0000000000000004 x20: ffff0008f70c1438 [ 676.440665] x19: ffff0008f70c1000 x18: 0000000000000010 [ 676.445973] x17: 0000000000000000 x16: 0000000000000000 [ 676.451290] x15: ffffffffffffffff x14: ffff8000117398c8 [ 676.456607] x13: ffff80009217b8b7 x12: ffff80001217b8bf [ 676.461923] x11: ffff800011752000 x10: ffff80001217b840 [ 676.467240] x9 : 00000000ffffffd0 x8 : ffff800010698408 [ 676.472557] x7 : 0000000000000151 x6 : 000000015f8c5440 [ 676.477874] x5 : ffff0008f8341db0 x4 : ffff0008f6500000 [ 676.483190] x3 : ffff0008f70c1438 x2 : 0000000000000000 [ 676.488507] x1 : 0000000000000000 x0 : ffff0008f70c1000 [ 676.493827] Call trace: [ 676.496273] phy_error+0x10/0x58 [ 676.499499] phy_state_machine+0xa8/0x168 [ 676.503510] process_one_work+0x1e0/0x350 [ 676.507518] worker_thread+0x40/0x480 [ 676.511179] kthread+0x120/0x128 [ 676.514413] ret_from_fork+0x10/0x18 [ 676.517990] ---[ end trace 919aac09d207cb93 ]--- [ 676.522931] fec 5b040000.ethernet eth0: Link is Down Some hints how to fix this? Oliver Graute (1): arm64: dts: added basic DTS for qmx8 congatec board arch/arm64/boot/dts/freescale/Makefile | 1 + .../boot/dts/freescale/imx8qm-cgt-qmx8.dts | 391 ++++++++++++++++++ 2 files changed, 392 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx8qm-cgt-qmx8.dts --=20 2.17.1