On Thu, Jul 22, 2021 at 06:02:33PM +0300, Andy Shevchenko wrote: > Dennis reported that on ACPI-based systems the clock frequency > isn't enough to configure device properly. We have to respect > the clock source as well. To achieve this match the clock-names > property against "xtal" to recognize crystal connection. Dennis, please test this. ... > - s->clk = devm_clk_get_optional(dev, "osc"); > + xtal = device_property_match_string(dev, "clock-names", "xtal") >= 0; Meanwhile I will change this (not affects the testing in your case) to actually negative one as: ..., "osc") < 0; to be compatible with the original flow (in case there are two clock names, the "osc" has a priority). -- With Best Regards, Andy Shevchenko
