[PATCH v8 14/23] scsi: ufs: mediatek: Remove mediatek,ufs-broken-rtc property

Nicolas Frattaroli posted 23 patches 1 month, 1 week ago
There is a newer version of this series
[PATCH v8 14/23] scsi: ufs: mediatek: Remove mediatek,ufs-broken-rtc property
Posted by Nicolas Frattaroli 1 month, 1 week ago
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@collabora.com>
Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli@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 e7948fad2e39..909e4ea2d92c 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 4e6a34f4ac39..9c377745f7a0 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 {

-- 
2.53.0
Re: [PATCH v8 14/23] scsi: ufs: mediatek: Remove mediatek,ufs-broken-rtc property
Posted by Peter Wang (王信友) 1 month, 1 week ago
On Wed, 2026-03-04 at 15:53 +0100, Nicolas Frattaroli wrote:
> 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@collabora.com>
> Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>

Reviewed-by: Peter Wang <peter.wang@mediatek.com>