diff mbox series

[08/13] pmdomain: mediatek: Support power domain always on

Message ID 20250307034454.12243-9-guangjie.song@mediatek.com (mailing list archive)
State New
Headers show
Series pmdomain: mediatek: Add MT8196 power domain | expand

Commit Message

Guangjie Song March 7, 2025, 3:44 a.m. UTC 
Support power domain always on with MTK_SCPD_ALWAYS_ON.

Signed-off-by: Guangjie Song <guangjie.song@mediatek.com>
---
 drivers/pmdomain/mediatek/mtk-scpsys.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

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;