soc: mediatek: pm-domains: Add wakeup capacity support in power domain

Due to some power domain needs to keep on for wakeup in system suspend,
so add GENPD_FLAG_ACTIVE_WAKEUP support in Mediatek power domain driver.

Fixes: 59b644b01cf4 ("soc: mediatek: Add MediaTek SCPSYS power domains")
Signed-off-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220130012104.5292-3-chun-jie.chen@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>

diff --git a/drivers/soc/mediatek/mtk-pm-domains.c b/drivers/soc/mediatek/mtk-pm-domains.c
index b762bc40f56bdebf288e0785c64e08937f88d512..afd2fd74802d206f7f96a679e21086245db7022e 100644 (file)
--- a/drivers/soc/mediatek/mtk-pm-domains.c
+++ b/drivers/soc/mediatek/mtk-pm-domains.c
@@ -443,6 +443,9 @@ generic_pm_domain *scpsys_add_one_domain(struct scpsys *scpsys, struct device_no
        pd->genpd.power_off = scpsys_power_off;
        pd->genpd.power_on = scpsys_power_on;
 
+       if (MTK_SCPD_CAPS(pd, MTK_SCPD_ACTIVE_WAKEUP))
+               pd->genpd.flags |= GENPD_FLAG_ACTIVE_WAKEUP;
+
        if (MTK_SCPD_CAPS(pd, MTK_SCPD_KEEP_DEFAULT_OFF))
                pm_genpd_init(&pd->genpd, NULL, true);
        else