Hi, Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> writes: > This binding driver is needed for Hikey 970 to work, > as otherwise a Serror is produced: you mentioned Serror doesn't happen anymore... > [ 1.837458] SError Interrupt on CPU0, code 0xbf000002 -- SError > [ 1.837462] CPU: 0 PID: 74 Comm: kworker/0:1 Not tainted 5.8.0+ #205 > [ 1.837463] Hardware name: HiKey970 (DT) > [ 1.837465] Workqueue: events deferred_probe_work_func > [ 1.837467] pstate: 20000005 (nzCv daif -PAN -UAO BTYPE=--) > [ 1.837468] pc : _raw_spin_unlock_irqrestore+0x18/0x50 > [ 1.837469] lr : regmap_unlock_spinlock+0x14/0x20 > [ 1.837470] sp : ffff8000124dba60 > [ 1.837471] x29: ffff8000124dba60 x28: 0000000000000000 > [ 1.837474] x27: ffff0001b7e854c8 x26: ffff80001204ea18 > [ 1.837476] x25: 0000000000000005 x24: ffff800011f918f8 > [ 1.837479] x23: ffff800011fbb588 x22: ffff0001b7e40e00 > [ 1.837481] x21: 0000000000000100 x20: 0000000000000000 > [ 1.837483] x19: ffff0001b767ec00 x18: 00000000ff10c000 > [ 1.837485] x17: 0000000000000002 x16: 0000b0740fdb9950 > [ 1.837488] x15: ffff8000116c1198 x14: ffffffffffffffff > [ 1.837490] x13: 0000000000000030 x12: 0101010101010101 > [ 1.837493] x11: 0000000000000020 x10: ffff0001bf17d130 > [ 1.837495] x9 : 0000000000000000 x8 : ffff0001b6938080 > [ 1.837497] x7 : 0000000000000000 x6 : 000000000000003f > [ 1.837500] x5 : 0000000000000000 x4 : 0000000000000000 > [ 1.837502] x3 : ffff80001096a880 x2 : 0000000000000000 > [ 1.837505] x1 : ffff0001b7e40e00 x0 : 0000000100000001 > [ 1.837507] Kernel panic - not syncing: Asynchronous SError Interrupt > [ 1.837509] CPU: 0 PID: 74 Comm: kworker/0:1 Not tainted 5.8.0+ #205 > [ 1.837510] Hardware name: HiKey970 (DT) > [ 1.837511] Workqueue: events deferred_probe_work_func > [ 1.837513] Call trace: > [ 1.837514] dump_backtrace+0x0/0x1e0 > [ 1.837515] show_stack+0x18/0x24 > [ 1.837516] dump_stack+0xc0/0x11c > [ 1.837517] panic+0x15c/0x324 > [ 1.837518] nmi_panic+0x8c/0x90 > [ 1.837519] arm64_serror_panic+0x78/0x84 > [ 1.837520] do_serror+0x158/0x15c > [ 1.837521] el1_error+0x84/0x100 > [ 1.837522] _raw_spin_unlock_irqrestore+0x18/0x50 > [ 1.837523] regmap_write+0x58/0x80 > [ 1.837524] hi3660_reset_deassert+0x28/0x34 > [ 1.837526] reset_control_deassert+0x50/0x260 > [ 1.837527] reset_control_deassert+0xf4/0x260 > [ 1.837528] dwc3_probe+0x5dc/0xe6c > [ 1.837529] platform_drv_probe+0x54/0xb0 > [ 1.837530] really_probe+0xe0/0x490 > [ 1.837531] driver_probe_device+0xf4/0x160 > [ 1.837532] __device_attach_driver+0x8c/0x114 > [ 1.837533] bus_for_each_drv+0x78/0xcc > [ 1.837534] __device_attach+0x108/0x1a0 > [ 1.837535] device_initial_probe+0x14/0x20 > [ 1.837537] bus_probe_device+0x98/0xa0 > [ 1.837538] deferred_probe_work_func+0x88/0xe0 > [ 1.837539] process_one_work+0x1cc/0x350 > [ 1.837540] worker_thread+0x2c0/0x470 > [ 1.837541] kthread+0x154/0x160 > [ 1.837542] ret_from_fork+0x10/0x30 > [ 1.837569] SMP: stopping secondary CPUs > [ 1.837570] Kernel Offset: 0x1d0000 from 0xffff800010000000 > [ 1.837571] PHYS_OFFSET: 0x0 > [ 1.837572] CPU features: 0x240002,20882004 > [ 1.837573] Memory Limit: none is this splat still valid? I can edit commit while applying, just let me know if I should remove this. -- balbi
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