On Tue, 26 Jul 2022 at 10:33, Martin Kepplinger
<martin.kepplinger@xxxxxxx> wrote:
>
> For boards that use power-domains' power-supplies that need interrupts
> to work (like regulator over i2c), set GENPD_FLAG_IRQ_ON.
> This will tell genpd to adjust accordingly. Currently it "only" sets the
> correct suspend/resume callbacks.
>
> This fixes suspend/resume on imx8mq-librem5 boards (tested) and
> imx8mq-evk (by looking at dts) and possibly more.
>
> Signed-off-by: Martin Kepplinger <martin.kepplinger@xxxxxxx>
Reviewed-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
Kind regards
Uffe
> ---
> drivers/soc/imx/gpcv2.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c
> index 6383a4edc360..199a621d8186 100644
> --- a/drivers/soc/imx/gpcv2.c
> +++ b/drivers/soc/imx/gpcv2.c
> @@ -1337,6 +1337,9 @@ static int imx_pgc_domain_probe(struct platform_device *pdev)
> regmap_update_bits(domain->regmap, domain->regs->map,
> domain->bits.map, domain->bits.map);
>
> + if (of_property_read_bool(domain->dev->of_node, "power-supply"))
> + domain->genpd.flags |= GENPD_FLAG_IRQ_ON;
> +
> ret = pm_genpd_init(&domain->genpd, NULL, true);
> if (ret) {
> dev_err(domain->dev, "Failed to init power domain\n");
> --
> 2.30.2
>
