Thread (943 messages) flat view 943 messages, 13 authors, 2021-11-24
STALE1725d

[PATCH 5.15 668/917] phy: qcom-snps: Correct the FSEL_MASK

From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2021-11-16 00:46:46
Also in: lkml
Subsystem: arm/qualcomm mailing list, generic phy framework, the rest · Maintainers: Vinod Koul, Linus Torvalds

From: Sandeep Maheswaram <redacted>

[ Upstream commit b475bf0ec40a2b13fb32ef62f5706576d5858460 ]

The FSEL_MASK which selects the refclock is defined incorrectly.
It should be [4:6] not [5:7]. Due to this incorrect definition, the BIT(7)
in USB2_PHY_USB_PHY_HS_PHY_CTRL_COMMON0 is reset which keeps PHY analog
blocks ON during suspend.
Fix this issue by correctly defining the FSEL_MASK.

Fixes: 51e8114f80d0 ("phy: qcom-snps: Add SNPS USB PHY driver for QCOM based SOCs")
Signed-off-by: Sandeep Maheswaram <redacted>
Link: https://lore.kernel.org/r/1635135575-5668-1-git-send-email-quic_c_sanm@quicinc.com (local)
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c b/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c
index ae4bac024c7b1..7e61202aa234e 100644
--- a/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c
+++ b/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c
@@ -33,7 +33,7 @@
 
 #define USB2_PHY_USB_PHY_HS_PHY_CTRL_COMMON0	(0x54)
 #define RETENABLEN				BIT(3)
-#define FSEL_MASK				GENMASK(7, 5)
+#define FSEL_MASK				GENMASK(6, 4)
 #define FSEL_DEFAULT				(0x3 << 4)
 
 #define USB2_PHY_USB_PHY_HS_PHY_CTRL_COMMON1	(0x58)
-- 
2.33.0


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