[PATCH] soc: imx: gpcv2: Synchronously suspend MIX domains

[Shawn Guo]

On Sat, Oct 16, 2021 at 11:05:47PM +0200, Marek Vasut wrote:
> In case the following power domain sequence happens, iMX8M Mini always hangs:
>   gpumix:on -> gpu:on -> gpu:off -> gpu:on
> This is likely due to another quirk of the GPC block. This situation can be
> prevented by always synchronously powering off both the domain and MIX domain.
> Make it so. This turns the aforementioned sequence into:
>   gpumix:on -> gpu:on -> gpu:off -> gpumix:off -> gpumix:on -> gpu:on
> 
> Signed-off-by: Marek Vasut <marex at denx.de>
> Cc: Frieder Schrempf <frieder.schrempf at kontron.de>
> Cc: Lucas Stach <l.stach at pengutronix.de>
> Cc: NXP Linux Team <linux-imx at nxp.com>
> Cc: Peng Fan <peng.fan at nxp.com>
> Cc: Shawn Guo <shawnguo at kernel.org>

Applied, thanks.