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[31.17.95.22]) by smtp.gmail.com with ESMTPSA id 185sm4178067wmc.32.2020.04.21.07.23.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Apr 2020 07:23:53 -0700 (PDT) Date: Tue, 21 Apr 2020 16:23:50 +0200 From: Oliver Graute To: Dong Aisheng , Stephen Boyd , Michael Turquette Cc: Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Peng Fan , Leonard Crestez , Daniel Baluta , linux-clk@vger.kernel.org, oliver.graute@kococonnector.com Subject: imx8qxp-lpcg-clk: probe of 5a4a0000.clock-controller failed with error -110 Message-ID: <20200421142350.GA77260@archlinux.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Hello, I run into below clock probing issue, after upgrading from next-20200214 to next-20200420. I use the following patches series ontop: https://patchwork.kernel.org/patch/11143351/ Some ideas what's the reason for this behavior? or how to fix this? Best Regards, Oliver Linux dmsse20 5.7.0-rc2-next-20200420-00062-gdeb4ab568a65 #29 SMP PREEMPT T= ue Apr 21 13:30:56 UTC 2020 aarch64 GNU/Linux ------------[ cut here ]------------ [ 31.817971] imx8qxp-lpcg-clk 5a4a0000.clock-controller: deferred probe t= imeout, ignoring dependency [ 31.818035] WARNING: CPU: 0 PID: 122 at drivers/base/dd.c:270 driver_def= erred_probe_check_state+0x44/0x68 [ 31.836647] Modules linked in: [ 31.839709] CPU: 0 PID: 122 Comm: kworker/0:1 Not tainted 5.7.0-rc2-next= -20200420-00062-gdeb4ab568a65 #29 [ 31.849276] Hardware name: Advantech iMX8QM DMSSE20 (DT) [ 31.854593] Workqueue: events deferred_probe_work_func [ 31.859738] pstate: 60000005 (nZCv daif -PAN -UAO) [ 31.864532] pc : driver_deferred_probe_check_state+0x44/0x68 [ 31.870198] lr : driver_deferred_probe_check_state+0x44/0x68 [ 31.875859] sp : ffff8000120ebac0 [ 31.879168] x29: ffff8000120ebac0 x28: ffff800011957000=20 [ 31.884485] x27: 0000000000000000 x26: ffff80001006bce8=20 [ 31.889792] x25: 0000000000000001 x24: ffff800011ae8d58=20 [ 31.895109] x23: ffff000975ff7010 x22: fffffffffffffffe=20 [ 31.900426] x21: ffff000975ec4600 x20: ffff000975ff7010=20 [ 31.905742] x19: ffff000975ff7010 x18: 0000000000000010=20 [ 31.911050] x17: 0000000000000000 x16: 0000000000000000=20 [ 31.916367] x15: ffff000975ec4a70 x14: 6f656d6974206562=20 [ 31.921684] x13: 6f72702064657272 x12: 65666564203a7265=20 [ 31.927001] x11: 6c6c6f72746e6f63 x10: 2d6b636f6c632e30=20 [ 31.932318] x9 : 3030306134613520 x8 : 0000000000000000=20 [ 31.937634] x7 : 6f6e6769202c7475 x6 : ffff800011b5584f=20 [ 31.942951] x5 : 0000000000000000 x4 : 0000000000000000=20 [ 31.948268] x3 : 00000000ffffffff x2 : ffff80096d9d0000=20 [ 31.953584] x1 : cda1879e3af41400 x0 : 0000000000000000=20 [ 31.958904] Call trace: [ 31.961351] driver_deferred_probe_check_state+0x44/0x68 [ 31.966667] __genpd_dev_pm_attach+0x1a4/0x1b0 [ 31.971109] genpd_dev_pm_attach+0x60/0x70 [ 31.975214] dev_pm_domain_attach+0x50/0x58 [ 31.979401] platform_drv_probe+0x3c/0xa8 [ 31.983411] really_probe+0xd8/0x320 [ 31.986990] driver_probe_device+0x58/0xf0 [ 31.991093] __device_attach_driver+0x84/0xc8 [ 31.995454] bus_for_each_drv+0x78/0xc8 [ 31.999292] __device_attach+0xe4/0x140 [ 32.003131] device_initial_probe+0x14/0x20 [ 32.007310] bus_probe_device+0x9c/0xa8 [ 32.011141] deferred_probe_work_func+0x74/0xb0 [ 32.015683] process_one_work+0x1a0/0x328 [ 32.019692] worker_thread+0x1f8/0x428 [ 32.023447] kthread+0x138/0x158 [ 32.026680] ret_from_fork+0x10/0x1c [ 32.030256] ---[ end trace 33d4174015850150 ]--- [ 32.034947] imx8qxp-lpcg-clk: probe of 5a4a0000.clock-controller failed = with error -110 [ 32.046365] platform lvds_backlight@1: deferred probe pending [ 32.052154] platform 5b130000.cdns3: deferred probe pending