[PATCH] soc: imx: imx8mp-blk-ctrl: register HSIO PLL clock as bus_power_dev child

[Shawn Guo]

On Mon, Jul 17, 2023 at 04:54:09PM +0200, Lucas Stach wrote:
> The blk-ctrl device is deliberately placed outside of the GPC power
> domain as it needs to control the power sequencing of the blk-ctrl
> domains together with the GPC domains.
> 
> Clock runtime PM works by operating on the clock parent device, which
> doesn't translate into the neccessary GPC power domain action if the
> clk parent is not part of the GPC power domain. Use the bus_power_device
> as the parent for the clock to trigger the proper GPC domain actions on
> clock runtime power management.
> 
> Fixes: 2cbee26e5d59 ("soc: imx: imx8mp-blk-ctrl: expose high performance PLL clock")
> Reported-by: Yannic Moog <Y.Moog at phytec.de>
> Signed-off-by: Lucas Stach <l.stach at pengutronix.de>

Applied, thanks!