diff options
| author | Qiang Yu <quic_qianyu@quicinc.com> | 2023-12-28 13:42:37 +0800 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2024-01-30 22:34:54 +0530 |
| commit | 80082fc89edde66fe61ab85d23ea27b245fe73cb (patch) | |
| tree | b67c11909f588d41fe298cc79ff58acd72715c83 /drivers/phy | |
| parent | 06e34728827cb47026e80db22304d03ee83c73a8 (diff) | |
| download | linux-80082fc89edde66fe61ab85d23ea27b245fe73cb.tar.gz | |
phy: qcom: qmp-pcie: Update PCIe0 PHY settings for SM8550
Align PCIe0 PHY settings with SM8550 latest PCIe PHY Hardware Programming
Guide.
Signed-off-by: Qiang Yu <quic_qianyu@quicinc.com>
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-HDK
Link: https://lore.kernel.org/r/1703742157-69840-3-git-send-email-quic_qianyu@quicinc.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/phy')
| -rw-r--r-- | drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 4 | ||||
| -rw-r--r-- | drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v6.h | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c index bdfdbcde55bf6d..af14af878d3ee3 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c @@ -1891,7 +1891,7 @@ 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), @@ -1911,6 +1911,8 @@ 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 91e70002eb4777..0ca79333d94261 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 |