diff mbox series

[1/8] phy: qcom: qmp-usb-legacy: drop single-lane support

Message ID 20240109-phy-qmp-merge-common-v1-1-572899a14318@linaro.org
State Superseded
Headers show
Series phy: qcom: merge common register defines in QMP drivers | expand

Commit Message

Dmitry Baryshkov Jan. 9, 2024, 3:03 a.m. UTC 
All PHYs supported by usb-legacy have two lanes. Drop support for
single-lane configuration.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/phy/qualcomm/phy-qcom-qmp-usb-legacy.c | 37 +++++++-------------------
 1 file changed, 9 insertions(+), 28 deletions(-)
diff mbox series

Patch

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb-legacy.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb-legacy.c
index cf466f6df94d..2f8891bc3da8 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-usb-legacy.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb-legacy.c
@@ -507,8 +507,6 @@  struct qmp_usb_legacy_offsets {
 
 /* struct qmp_phy_cfg - per-PHY initialization config */
 struct qmp_phy_cfg {
-	int lanes;
-
 	const struct qmp_usb_legacy_offsets *offsets;
 
 	/* Init sequence for PHY blocks - serdes, tx, rx, pcs */
@@ -621,8 +619,6 @@  static const char * const qmp_phy_vreg_l[] = {
 };
 
 static const struct qmp_phy_cfg qmp_v3_usb3phy_cfg = {
-	.lanes			= 2,
-
 	.serdes_tbl		= qmp_v3_usb3_serdes_tbl,
 	.serdes_tbl_num		= ARRAY_SIZE(qmp_v3_usb3_serdes_tbl),
 	.tx_tbl			= qmp_v3_usb3_tx_tbl,
@@ -641,8 +637,6 @@  static const struct qmp_phy_cfg qmp_v3_usb3phy_cfg = {
 };
 
 static const struct qmp_phy_cfg sc7180_usb3phy_cfg = {
-	.lanes			= 2,
-
 	.serdes_tbl		= qmp_v3_usb3_serdes_tbl,
 	.serdes_tbl_num		= ARRAY_SIZE(qmp_v3_usb3_serdes_tbl),
 	.tx_tbl			= qmp_v3_usb3_tx_tbl,
@@ -661,8 +655,6 @@  static const struct qmp_phy_cfg sc7180_usb3phy_cfg = {
 };
 
 static const struct qmp_phy_cfg sm8150_usb3phy_cfg = {
-	.lanes			= 2,
-
 	.serdes_tbl		= sm8150_usb3_serdes_tbl,
 	.serdes_tbl_num		= ARRAY_SIZE(sm8150_usb3_serdes_tbl),
 	.tx_tbl			= sm8150_usb3_tx_tbl,
@@ -684,8 +676,6 @@  static const struct qmp_phy_cfg sm8150_usb3phy_cfg = {
 };
 
 static const struct qmp_phy_cfg sm8250_usb3phy_cfg = {
-	.lanes			= 2,
-
 	.serdes_tbl		= sm8150_usb3_serdes_tbl,
 	.serdes_tbl_num		= ARRAY_SIZE(sm8150_usb3_serdes_tbl),
 	.tx_tbl			= sm8250_usb3_tx_tbl,
@@ -707,8 +697,6 @@  static const struct qmp_phy_cfg sm8250_usb3phy_cfg = {
 };
 
 static const struct qmp_phy_cfg sm8350_usb3phy_cfg = {
-	.lanes			= 2,
-
 	.serdes_tbl		= sm8150_usb3_serdes_tbl,
 	.serdes_tbl_num		= ARRAY_SIZE(sm8150_usb3_serdes_tbl),
 	.tx_tbl			= sm8350_usb3_tx_tbl,
@@ -874,10 +862,8 @@  static int qmp_usb_legacy_power_on(struct phy *phy)
 	qmp_usb_legacy_configure_lane(tx, cfg->tx_tbl, cfg->tx_tbl_num, 1);
 	qmp_usb_legacy_configure_lane(rx, cfg->rx_tbl, cfg->rx_tbl_num, 1);
 
-	if (cfg->lanes >= 2) {
-		qmp_usb_legacy_configure_lane(qmp->tx2, cfg->tx_tbl, cfg->tx_tbl_num, 2);
-		qmp_usb_legacy_configure_lane(qmp->rx2, cfg->rx_tbl, cfg->rx_tbl_num, 2);
-	}
+	qmp_usb_legacy_configure_lane(qmp->tx2, cfg->tx_tbl, cfg->tx_tbl_num, 2);
+	qmp_usb_legacy_configure_lane(qmp->rx2, cfg->rx_tbl, cfg->rx_tbl_num, 2);
 
 	qmp_usb_legacy_configure(pcs, cfg->pcs_tbl, cfg->pcs_tbl_num);
 
@@ -1231,20 +1217,15 @@  static int qmp_usb_legacy_parse_dt_legacy(struct qmp_usb *qmp, struct device_nod
 	if (cfg->pcs_usb_offset)
 		qmp->pcs_usb = qmp->pcs + cfg->pcs_usb_offset;
 
-	if (cfg->lanes >= 2) {
-		qmp->tx2 = devm_of_iomap(dev, np, 3, NULL);
-		if (IS_ERR(qmp->tx2))
-			return PTR_ERR(qmp->tx2);
-
-		qmp->rx2 = devm_of_iomap(dev, np, 4, NULL);
-		if (IS_ERR(qmp->rx2))
-			return PTR_ERR(qmp->rx2);
+	qmp->tx2 = devm_of_iomap(dev, np, 3, NULL);
+	if (IS_ERR(qmp->tx2))
+		return PTR_ERR(qmp->tx2);
 
-		qmp->pcs_misc = devm_of_iomap(dev, np, 5, NULL);
-	} else {
-		qmp->pcs_misc = devm_of_iomap(dev, np, 3, NULL);
-	}
+	qmp->rx2 = devm_of_iomap(dev, np, 4, NULL);
+	if (IS_ERR(qmp->rx2))
+		return PTR_ERR(qmp->rx2);
 
+	qmp->pcs_misc = devm_of_iomap(dev, np, 5, NULL);
 	if (IS_ERR(qmp->pcs_misc)) {
 		dev_vdbg(dev, "PHY pcs_misc-reg not used\n");
 		qmp->pcs_misc = NULL;