Messages in this thread | | | From | Aisheng Dong <> | Subject | RE: [PATCH 1/2] ARM: imx: drop uneccessary of_platform_default_populate | Date | Fri, 15 Mar 2019 13:38:49 +0000 |
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> > Originally devices are registered in arch_initcall. Now it will be a > > bit later in arch_initcall_sync and this may cause a bit risk if the > > code under the default_populate want to access the device service provided > by early probe. > > > > Probably it's more safe to leave as it is unless you can double > > confirm there're no such code depends on accessing early probed > > devices as follows before we can make the change. > > This has been boot tested on 6Q-SDB/6UL-EVK/6SL-EVK board. > For i.MX, I only see pinctrl driver use arch_initcall from the link, > https://elixir.bootlin.com/linux/latest/ident/arch_initcall > > From my boot test, the pinctrl driver probe will be delayed a bit, but I do not > see issues. >
From what I saw, imx6q_1588_init() and imx6q_axi_init() will use syscon which is registered with postcore_initcall. Without having syscon devices populated, I wonder those calls may fall. Can you double check it?
Regards Dong Aisheng
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