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_error+0x10/0x58 [ 676.373924] Modules linked in: [ 676.376984] CPU: 0 PID: 208 Comm: kworker/u8:2 Not tainted 5.3.0-rc7-next-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 -- 2.17.1
