[PATCH v10 14/26] scsi: ufs: mediatek: Remove mediatek,ufs-broken-rtc property

Louis-Alexis Eyraud louisalexis.eyraud at collabora.com
Thu Jul 30 02:49:10 PDT 2026


From: Nicolas Frattaroli <nicolas.frattaroli at collabora.com>

This flag property was never described in the binding, and its
capability wrapper seems pointless.

If one of the MediaTek SoCs needs the ufshcd quirk applied, then this
can be done per-compatible, without needing to give the device tree
author the option to forget to set it.

Remove it and the associated capability flag wrapping code.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
Reviewed-by: Peter Wang <peter.wang at mediatek.com>
Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli at collabora.com>
Signed-off-by: Louis-Alexis Eyraud <louisalexis.eyraud at collabora.com>
---
 drivers/ufs/host/ufs-mediatek.c | 5 -----
 drivers/ufs/host/ufs-mediatek.h | 2 --
 2 files changed, 7 deletions(-)

diff --git a/drivers/ufs/host/ufs-mediatek.c b/drivers/ufs/host/ufs-mediatek.c
index 385f0180b230..b4867c9c2743 100644
--- a/drivers/ufs/host/ufs-mediatek.c
+++ b/drivers/ufs/host/ufs-mediatek.c
@@ -655,9 +655,6 @@ static void ufs_mtk_init_host_caps(struct ufs_hba *hba)
 	if (of_property_read_bool(np, "mediatek,ufs-rtff-mtcmos"))
 		host->caps |= UFS_MTK_CAP_RTFF_MTCMOS;
 
-	if (of_property_read_bool(np, "mediatek,ufs-broken-rtc"))
-		host->caps |= UFS_MTK_CAP_MCQ_BROKEN_RTC;
-
 	dev_info(hba->dev, "caps: 0x%x", host->caps);
 }
 
@@ -1185,8 +1182,6 @@ static int ufs_mtk_init(struct ufs_hba *hba)
 	hba->quirks |= UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL;
 
 	hba->quirks |= UFSHCD_QUIRK_MCQ_BROKEN_INTR;
-	if (host->caps & UFS_MTK_CAP_MCQ_BROKEN_RTC)
-		hba->quirks |= UFSHCD_QUIRK_MCQ_BROKEN_RTC;
 
 	hba->vps->wb_flush_threshold = UFS_WB_BUF_REMAIN_PERCENT(80);
 
diff --git a/drivers/ufs/host/ufs-mediatek.h b/drivers/ufs/host/ufs-mediatek.h
index 8b3cd17e6227..d73093900d49 100644
--- a/drivers/ufs/host/ufs-mediatek.h
+++ b/drivers/ufs/host/ufs-mediatek.h
@@ -138,8 +138,6 @@ enum ufs_mtk_host_caps {
 	UFS_MTK_CAP_DISABLE_MCQ                = 1 << 8,
 	/* Control MTCMOS with RTFF */
 	UFS_MTK_CAP_RTFF_MTCMOS                = 1 << 9,
-
-	UFS_MTK_CAP_MCQ_BROKEN_RTC             = 1 << 10,
 };
 
 struct ufs_mtk_crypt_cfg {

-- 
2.55.0




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