[PATCH v3] soc: imx: gpcv2: Assert reset before ungating clock

Shawn Guo shawnguo at kernel.org
Sun Aug 21 06:35:28 PDT 2022


On Fri, Aug 12, 2022 at 07:08:02PM +0200, Marek Vasut wrote:
> In case the power domain clock are ungated before the reset is asserted,
> the system might freeze completely. This is likely due to a device is an
> undefined state being attached to bus, which sporadically leads to a bus
> hang. Assert the reset before the clock are enabled to assure the device
> is in defined state before being attached to bus.
> 
> Fixes: fe58c887fb8ca ("soc: imx: gpcv2: add support for optional resets")
> Signed-off-by: Marek Vasut <marex at denx.de>

Applied, thanks!



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