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[2/2] phy: qcom: qmp-pcie: Update PCIe0 PHY settings for SM8550

Message ID 1703742157-69840-3-git-send-email-quic_qianyu@quicinc.com (mailing list archive)
State Not Applicable
Headers show
Series phy: qcom: qmp-pcie: Update PCIe PHY settings for SM8550 | expand

Commit Message

Qiang Yu Dec. 28, 2023, 5:42 a.m. UTC 
Align PCIe0 PHY settings with SM8550 latest PCIe PHY Hardware Programming
Guide.

Signed-off-by: Qiang Yu <quic_qianyu@quicinc.com>
---
 drivers/phy/qualcomm/phy-qcom-qmp-pcie.c        | 4 +++-
 drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v6.h | 2 ++
 2 files changed, 5 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
index 5f87ebc..857581d 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
@@ -1747,7 +1747,7 @@  static const struct qmp_phy_init_tbl sm8550_qmp_gen3x2_pcie_rx_tbl[] = {
 	QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_10_HIGH2, 0x5b),
 	QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_10_HIGH3, 0x1a),
 	QMP_PHY_INIT_CFG(QSERDES_V6_RX_RX_MODE_10_HIGH4, 0x89),
-	QMP_PHY_INIT_CFG(QSERDES_V6_RX_TX_ADAPT_POST_THRESH, 0xf0),
+	QMP_PHY_INIT_CFG(QSERDES_V6_RX_TX_ADAPT_POST_THRESH, 0x00),
 	QMP_PHY_INIT_CFG(QSERDES_V6_RX_UCDR_FO_GAIN, 0x09),
 	QMP_PHY_INIT_CFG(QSERDES_V6_RX_UCDR_SO_GAIN, 0x05),
 	QMP_PHY_INIT_CFG(QSERDES_V6_RX_UCDR_SB2_THRESH1, 0x08),
@@ -1767,6 +1767,8 @@  static const struct qmp_phy_init_tbl sm8550_qmp_gen3x2_pcie_pcs_tbl[] = {
 };
 
 static const struct qmp_phy_init_tbl sm8550_qmp_gen3x2_pcie_pcs_misc_tbl[] = {
+	QMP_PHY_INIT_CFG(QPHY_PCIE_V6_PCS_PCIE_EQ_CONFIG1, 0x1e),
+	QMP_PHY_INIT_CFG(QPHY_PCIE_V6_PCS_PCIE_RXEQEVAL_TIME, 0x27),
 	QMP_PHY_INIT_CFG(QPHY_PCIE_V6_PCS_PCIE_POWER_STATE_CONFIG2, 0x1d),
 	QMP_PHY_INIT_CFG(QPHY_PCIE_V6_PCS_PCIE_POWER_STATE_CONFIG4, 0x07),
 	QMP_PHY_INIT_CFG(QPHY_PCIE_V6_PCS_PCIE_ENDPOINT_REFCLK_DRIVE, 0xc1),
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v6.h b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v6.h
index 91e7000..0ca7933 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v6.h
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v6.h
@@ -7,6 +7,8 @@ 
 #define QCOM_PHY_QMP_PCS_PCIE_V6_H_
 
 /* Only for QMP V6 PHY - PCIE have different offsets than V5 */
+#define QPHY_PCIE_V6_PCS_PCIE_EQ_CONFIG1		0xa4
+#define QPHY_PCIE_V6_PCS_PCIE_RXEQEVAL_TIME		0xf4
 #define QPHY_PCIE_V6_PCS_PCIE_POWER_STATE_CONFIG2	0x0c
 #define QPHY_PCIE_V6_PCS_PCIE_POWER_STATE_CONFIG4	0x14
 #define QPHY_PCIE_V6_PCS_PCIE_ENDPOINT_REFCLK_DRIVE	0x20