In RX Lane configuration sequence of SC8280XP, the register V5_RX_UCDR_FO_GAIN is incorrectly spelled as RX_UCDR_SO_GAIN and hence the programming sequence is wrong. Fix the register sequence accordingly to avoid any compliance failures. This has been tested on SA8775P by checking device mode enumeration in SuperSpeed.
Cc: stable@vger.kernel.org Fixes: c0c7769cdae2 ("phy: qcom-qmp: Add SC8280XP USB3 UNI phy") Signed-off-by: Krishna Kurapati quic_kriskura@quicinc.com --- drivers/phy/qualcomm/phy-qcom-qmp-usb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c index acd6075bf6d9..c9c337840715 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c @@ -1052,7 +1052,7 @@ static const struct qmp_phy_init_tbl sc8280xp_usb3_uniphy_rx_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_FASTLOCK_FO_GAIN, 0x2f), QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_FASTLOCK_COUNT_LOW, 0xff), QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_FASTLOCK_COUNT_HIGH, 0x0f), - QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_SO_GAIN, 0x0a), + QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_FO_GAIN, 0x0a), QMP_PHY_INIT_CFG(QSERDES_V5_RX_VGA_CAL_CNTRL1, 0x54), QMP_PHY_INIT_CFG(QSERDES_V5_RX_VGA_CAL_CNTRL2, 0x0f), QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_EQU_ADAPTOR_CNTRL2, 0x0f),
On 12-Nov-24 10:28, Krishna Kurapati wrote:
In RX Lane configuration sequence of SC8280XP, the register V5_RX_UCDR_FO_GAIN is incorrectly spelled as RX_UCDR_SO_GAIN and hence the programming sequence is wrong. Fix the register sequence accordingly to avoid any compliance failures. This has been tested on SA8775P by checking device mode enumeration in SuperSpeed.
Cc: stable@vger.kernel.org Fixes: c0c7769cdae2 ("phy: qcom-qmp: Add SC8280XP USB3 UNI phy") Signed-off-by: Krishna Kurapati quic_kriskura@quicinc.com
Good catch!
Reviewed-by: Konrad Dybcio konrad.dybcio@oss.qualcomm.com
Konrad
On Tue, 12 Nov 2024 14:58:31 +0530, Krishna Kurapati wrote:
In RX Lane configuration sequence of SC8280XP, the register V5_RX_UCDR_FO_GAIN is incorrectly spelled as RX_UCDR_SO_GAIN and hence the programming sequence is wrong. Fix the register sequence accordingly to avoid any compliance failures. This has been tested on SA8775P by checking device mode enumeration in SuperSpeed.
[...]
Applied, thanks!
[1/1] phy: qcom-qmp: Fix register name in RX Lane config of SC8280XP commit: 8886fb3240931a0afce82dea87edfe46bcb0a586
Best regards,
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