[PATCH 08/13] pmdomain: mediatek: Support power domain always on
Guangjie Song
guangjie.song at mediatek.com
Thu Mar 6 19:44:32 PST 2025
Support power domain always on with MTK_SCPD_ALWAYS_ON.
Signed-off-by: Guangjie Song <guangjie.song at mediatek.com>
---
drivers/pmdomain/mediatek/mtk-scpsys.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/pmdomain/mediatek/mtk-scpsys.c b/drivers/pmdomain/mediatek/mtk-scpsys.c
index 467c54e24bea..f0a5e1653b5f 100644
--- a/drivers/pmdomain/mediatek/mtk-scpsys.c
+++ b/drivers/pmdomain/mediatek/mtk-scpsys.c
@@ -43,6 +43,7 @@
#define MTK_SCPD_UFS_RTFF BIT(9)
#define MTK_SCPD_RTFF_DELAY BIT(10)
#define MTK_SCPD_IRQ_SAFE BIT(11)
+#define MTK_SCPD_ALWAYS_ON BIT(12)
#define MTK_SCPD_CAPS(_scpd, _x) ((_scpd)->data->caps & (_x))
#define SPM_VDE_PWR_CON 0x0210
@@ -900,6 +901,8 @@ static struct scp *init_scp(struct platform_device *pdev,
genpd->flags |= GENPD_FLAG_ACTIVE_WAKEUP;
if (MTK_SCPD_CAPS(scpd, MTK_SCPD_IRQ_SAFE))
genpd->flags |= GENPD_FLAG_IRQ_SAFE;
+ if (MTK_SCPD_CAPS(scpd, MTK_SCPD_ALWAYS_ON))
+ genpd->flags |= GENPD_FLAG_ALWAYS_ON;
}
return scp;
--
2.45.2
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