diff mbox series

phy: qcom: qmp-pcie: Configure all tables on port B PHY

Message ID 20240726-phy-qcom-qmp-pcie-write-all-tbls-second-port-v1-1-751b9ee01184@linaro.org
State New
Headers show
Series phy: qcom: qmp-pcie: Configure all tables on port B PHY | expand

Commit Message

Abel Vesa July 26, 2024, 8:09 a.m. UTC 
From: Qiang Yu <quic_qianyu@quicinc.com>

Currently, only the RX and TX tables are written to the second PHY
(port B) when the 4-lanes mode is configured, but according to Qualcomm
internal documentation, the pcs, pcs_misc, serdes and ln_shrd tables need
to be written as well.

Signed-off-by: Qiang Yu <quic_qianyu@quicinc.com>
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
---
 drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)


---
base-commit: 864b1099d16fc7e332c3ad7823058c65f890486c
change-id: 20240725-phy-qcom-qmp-pcie-write-all-tbls-second-port-8efeced876bf

Best regards,
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 5b36cc7ac78b..fd59ebd32f5f 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
@@ -3660,18 +3660,30 @@  static void qmp_pcie_init_port_b(struct qmp_pcie *qmp, const struct qmp_phy_cfg_
 {
 	const struct qmp_phy_cfg *cfg = qmp->cfg;
 	const struct qmp_pcie_offsets *offs = cfg->offsets;
-	void __iomem *tx3, *rx3, *tx4, *rx4;
+	void __iomem *tx3, *rx3, *tx4, *rx4, *pcs, *pcs_misc, *ln_shrd, *serdes;
 
 	tx3 = qmp->port_b + offs->tx;
 	rx3 = qmp->port_b + offs->rx;
 	tx4 = qmp->port_b + offs->tx2;
 	rx4 = qmp->port_b + offs->rx2;
+	serdes = qmp->port_b + offs->serdes;
+	pcs = qmp->port_b + offs->pcs;
+	pcs_misc = qmp->port_b + offs->pcs_misc;
+	ln_shrd = qmp->port_b + offs->ln_shrd;
 
 	qmp_configure_lane(tx3, tbls->tx, tbls->tx_num, 1);
 	qmp_configure_lane(rx3, tbls->rx, tbls->rx_num, 1);
 
 	qmp_configure_lane(tx4, tbls->tx, tbls->tx_num, 2);
 	qmp_configure_lane(rx4, tbls->rx, tbls->rx_num, 2);
+
+	qmp_configure(serdes, tbls->serdes, tbls->serdes_num);
+	qmp_configure(serdes, cfg->serdes_4ln_tbl, cfg->serdes_4ln_num);
+
+	qmp_configure(pcs, tbls->pcs, tbls->pcs_num);
+	qmp_configure(pcs_misc, tbls->pcs_misc, tbls->pcs_misc_num);
+
+	qmp_configure(ln_shrd, tbls->ln_shrd, tbls->ln_shrd_num);
 }
 
 static void qmp_pcie_init_registers(struct qmp_pcie *qmp, const struct qmp_phy_cfg_tbls *tbls)