[PATCH v5 03/11] phy: qualcomm: qmp-combo: Update link rate specific DP PHY tables

From: Nabige Aala

Date: Thu Oct 01 2026 - 05:56:54 EST


From: Ritesh Kumar <ritesh.kumar@xxxxxxxxxxxxxxxx>

Update DP PHY initialization tables for all link rates (RBR, HBR,
HBR2, HBR3) with corrected VCO calibration codes, lock compare
values, SSC step sizes, clock forward config, and bias enable
settings for proper PLL programming across different data rates.

Signed-off-by: Ritesh Kumar <ritesh.kumar@xxxxxxxxxxxxxxxx>
Signed-off-by: Mahadevan P <mahadevan.p@xxxxxxxxxxxxxxxx>
Signed-off-by: Nabige Aala <nabige.aala@xxxxxxxxxxxxxxxx>
Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxxxxxxxx>
Fixes: d10736db98d2 ("phy: qualcomm: qmp-combo: Add DP offsets and settings for Glymur platforms")
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Reviewed-by: Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>
---
drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 43 +++++++++++++++++--------------
1 file changed, 23 insertions(+), 20 deletions(-)

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
index 8ae8b4e531bc..b672adb33fc5 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
@@ -1754,11 +1754,12 @@ static const struct qmp_phy_init_tbl qmp_v6_n4_dp_serdes_tbl_hbr3[] = {

static const struct qmp_phy_init_tbl qmp_v8_dp_serdes_tbl_rbr[] = {
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_HSCLK_SEL_1, 0x05),
- QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_BIN_VCOCAL_CMP_CODE1_MODE0, 0x7a),
- QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x02),
+ QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_BIN_VCOCAL_CMP_CODE1_MODE0, 0x8d),
+ QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x27),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_SSC_STEP_SIZE1_MODE0, 0x83),
- QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_LOCK_CMP1_MODE0, 0x37),
- QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_LOCK_CMP2_MODE0, 0x04),
+ QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_SSC_STEP_SIZE2_MODE0, 0x02),
+ QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_LOCK_CMP1_MODE0, 0x1c),
+ QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_LOCK_CMP2_MODE0, 0x02),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_DEC_START_MODE0, 0x54),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_DIV_FRAC_START2_MODE0, 0x00),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_DIV_FRAC_START3_MODE0, 0x06),
@@ -1766,16 +1767,17 @@ static const struct qmp_phy_init_tbl qmp_v8_dp_serdes_tbl_rbr[] = {
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_VCO_TUNE2_MODE0, 0x00),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_BIN_VCOCAL_HSCLK_SEL_1, 0x05),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_CMN_MODE_CONTD3, 0x07),
- QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_CLK_FWD_CONFIG_1, 0x30),
- QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_IP_CTRL_AND_DP_SEL, 0xa4),
+ QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_CLK_FWD_CONFIG_1, 0x3f),
+ QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_IP_CTRL_AND_DP_SEL, 0xa7),
};

static const struct qmp_phy_init_tbl qmp_v8_dp_serdes_tbl_hbr[] = {
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_HSCLK_SEL_1, 0x04),
- QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_BIN_VCOCAL_CMP_CODE1_MODE0, 0x21),
- QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x04),
+ QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_BIN_VCOCAL_CMP_CODE1_MODE0, 0xf6),
+ QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x20),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_SSC_STEP_SIZE1_MODE0, 0x18),
- QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_LOCK_CMP1_MODE0, 0x07),
+ QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_SSC_STEP_SIZE2_MODE0, 0x02),
+ QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_LOCK_CMP1_MODE0, 0x08),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_LOCK_CMP2_MODE0, 0x07),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_DEC_START_MODE0, 0x46),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_DIV_FRAC_START2_MODE0, 0x00),
@@ -1792,7 +1794,8 @@ static const struct qmp_phy_init_tbl qmp_v8_dp_serdes_tbl_hbr2[] = {
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_HSCLK_SEL_1, 0x03),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_BIN_VCOCAL_CMP_CODE1_MODE0, 0xf6),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x20),
- QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_SSC_STEP_SIZE1_MODE0, 0x0),
+ QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_SSC_STEP_SIZE1_MODE0, 0x18),
+ QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_SSC_STEP_SIZE2_MODE0, 0x02),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_PLL_RCTRL_MODE0, 0x16),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_PLL_CCTRL_MODE0, 0x36),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_LOCK_CMP1_MODE0, 0x10),
@@ -1802,9 +1805,9 @@ static const struct qmp_phy_init_tbl qmp_v8_dp_serdes_tbl_hbr2[] = {
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_DIV_FRAC_START3_MODE0, 0x05),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_VCO_TUNE1_MODE0, 0xae),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_VCO_TUNE2_MODE0, 0x02),
- QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_BIN_VCOCAL_HSCLK_SEL_1, 0x00),
- QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_IP_CTRL_AND_DP_SEL, 0xbf),
- QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_BIAS_EN_CLKBUFLR_EN, 0x1c),
+ QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_BIN_VCOCAL_HSCLK_SEL_1, 0x03),
+ QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_IP_CTRL_AND_DP_SEL, 0xab),
+ QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_BIAS_EN_CLKBUFLR_EN, 0x17),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_RESETSM_CNTRL, 0x20),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_CMN_MODE_CONTD3, 0x03),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_CLK_FWD_CONFIG_1, 0x3f),
@@ -1812,8 +1815,8 @@ static const struct qmp_phy_init_tbl qmp_v8_dp_serdes_tbl_hbr2[] = {

static const struct qmp_phy_init_tbl qmp_v8_dp_serdes_tbl_hbr3[] = {
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_HSCLK_SEL_1, 0x02),
- QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_BIN_VCOCAL_CMP_CODE1_MODE0, 0x63),
- QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x0c),
+ QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_BIN_VCOCAL_CMP_CODE1_MODE0, 0x14),
+ QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x25),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_SSC_STEP_SIZE1_MODE0, 0x5b),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_SSC_STEP_SIZE2_MODE0, 0x02),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_CP_CTRL_MODE0, 0x06),
@@ -1821,7 +1824,7 @@ static const struct qmp_phy_init_tbl qmp_v8_dp_serdes_tbl_hbr3[] = {
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_PLL_CCTRL_MODE0, 0x36),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_CORECLK_DIV_MODE0, 0x0a),

- QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_LOCK_CMP1_MODE0, 0x17),
+ QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_LOCK_CMP1_MODE0, 0x18),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_LOCK_CMP2_MODE0, 0x15),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_DEC_START_MODE0, 0x4f),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_DIV_FRAC_START1_MODE0, 0x00),
@@ -1840,19 +1843,19 @@ static const struct qmp_phy_init_tbl qmp_v8_dp_serdes_tbl_hbr3[] = {
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_SYS_CLK_CTRL, 0x02),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_SYSCLK_BUF_ENABLE, 0x06),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_PLL_IVCO, 0x07),
- QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_SYSCLK_EN_SEL, 0x04),
+ QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_SYSCLK_EN_SEL, 0x3b),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_VCO_TUNE_CTRL, 0x00),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_VCO_TUNE_MAP, 0x00),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_CLK_SELECT, 0x30),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_CORE_CLK_EN, 0x00),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_CMN_CONFIG_1, 0x16),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_SVS_MODE_CLK_SEL, 0x15),
- QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_CLK_FWD_CONFIG_1, 0x30),
- QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_BIAS_EN_CLKBUFLR_EN, 0x10),
+ QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_CLK_FWD_CONFIG_1, 0x3f),
+ QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_BIAS_EN_CLKBUFLR_EN, 0x17),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_CMN_MODE_CONTD3, 0x05),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_CMN_MODE_CONTD1, 0x24),
QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_BIN_VCOCAL_HSCLK_SEL_1, 0x02),
- QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_IP_CTRL_AND_DP_SEL, 0x84),
+ QMP_PHY_INIT_CFG(QSERDES_V8_USB43_COM_IP_CTRL_AND_DP_SEL, 0x87),
};

static const struct qmp_phy_init_tbl sc8280xp_usb43dp_serdes_tbl[] = {

--
2.34.1