Am Donnerstag, dem 21.07.2022 um 06:36 +0200 schrieb Martin Kepplinger:
> 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>
> ---
> 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..e058aed76602 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_parse_phandle(domain->dev->of_node, "power-supply", 0))
We don't actually need to parse the phandle. For a simple presence
check of_property_read_bool() is enough.
Regards,
Lucas
> + 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");
