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

Fabio Estevam festevam at denx.de
Sat Aug 13 04:38:30 PDT 2022


Hi Marek,

On 12/08/2022 14:08, 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>

Reviewed-by: Fabio Estevam <festevam at denx.de>



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