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authorDmitry Baryshkov <dmitry.baryshkov@linaro.org>2022-09-29 22:00:17 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-12-31 13:32:47 +0100
commit6792416576ff69112b954d442a267d1eb4656899 (patch)
tree1d49dba047fba1790d9ce5aae0e1ceb0a124f22e /drivers/phy
parent655d02663482882741ef6eef51f0a58a873edcb9 (diff)
downloadlinux-6792416576ff69112b954d442a267d1eb4656899.tar.gz
phy: qcom-qmp-usb: correct registers layout for IPQ8074 USB3 PHY
[ Upstream commit 922adfd59efd337059f8445a8d8968552b06ed4e ]

According to the kernel 4.4 sources from NHSS.QSDK.9.0.2 and according
to hardware docs, the PHY registers layout used for IPQ8074 USB3 PHY is
incorrect. This platform uses offset 0x174 for the PCS_STATUS register,
0xd8 for PCS_AUTONOMOUS_MODE_CTRL, etc.

Correct the PHY registers layout.

Fixes: 94a407cc17a4 ("phy: qcom-qmp: create copies of QMP PHY driver")
Fixes: 507156f5a99f ("phy: qcom-qmp: Add USB QMP PHY support for IPQ8074")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Kathiravan T<quic_kathirav@quicinc.com>
Link: https://lore.kernel.org/r/20220929190017.529207-1-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/phy')
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qmp-usb.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
index 868511bbefcb..4960ebe674ec 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
@@ -1608,7 +1608,7 @@ static const struct qmp_phy_cfg ipq8074_usb3phy_cfg = {
 	.num_resets		= ARRAY_SIZE(msm8996_usb3phy_reset_l),
 	.vreg_list		= qmp_phy_vreg_l,
 	.num_vregs		= ARRAY_SIZE(qmp_phy_vreg_l),
-	.regs			= usb3phy_regs_layout,
+	.regs			= qmp_v3_usb3phy_regs_layout,
 };
 
 static const struct qmp_phy_cfg msm8996_usb3phy_cfg = {