diff --git a/drivers/phy/cadence/phy-cadence-torrent.c b/drivers/phy/cadence/phy-cadence-torrent.c
index 0e2839a6c65d..72adc3a27367 100644
--- a/drivers/phy/cadence/phy-cadence-torrent.c
+++ b/drivers/phy/cadence/phy-cadence-torrent.c
@@ -69,16 +69,11 @@
  */
 #define PHY_AUX_CTRL			0x04
 #define PHY_RESET			0x20
-#define PMA_TX_ELEC_IDLE_MASK		0xF0U
 #define PMA_TX_ELEC_IDLE_SHIFT		4
-#define PHY_L00_RESET_N_MASK		0x01U
 #define PHY_PMA_XCVR_PLLCLK_EN		0x24
 #define PHY_PMA_XCVR_PLLCLK_EN_ACK	0x28
 #define PHY_PMA_XCVR_POWER_STATE_REQ	0x2c
-#define PHY_POWER_STATE_LN_0	0x0000
-#define PHY_POWER_STATE_LN_1	0x0008
-#define PHY_POWER_STATE_LN_2	0x0010
-#define PHY_POWER_STATE_LN_3	0x0018
+#define PHY_POWER_STATE_LN(ln)		((ln) * 8)
 #define PMA_XCVR_POWER_STATE_REQ_LN_MASK	0x3FU
 #define PHY_PMA_XCVR_POWER_STATE_ACK	0x30
 #define PHY_PMA_CMN_READY		0x34
@@ -1010,43 +1005,37 @@ static int cdns_torrent_dp_get_pll(struct cdns_torrent_phy *cdns_phy,
  * Enable or disable PLL for selected lanes.
  */
 static int cdns_torrent_dp_set_pll_en(struct cdns_torrent_phy *cdns_phy,
+				      struct cdns_torrent_inst *inst,
 				      struct phy_configure_opts_dp *dp,
 				      bool enable)
 {
-	u32 rd_val;
-	u32 ret;
 	struct regmap *regmap = cdns_phy->regmap_dptx_phy_reg;
+	u32 rd_val, i, pll_ack_val;
+	int ret;
 
 	/*
 	 * Used to determine, which bits to check for or enable in
 	 * PHY_PMA_XCVR_PLLCLK_EN register.
 	 */
-	u32 pll_bits;
+	u32 pll_bits = 0;
 	/* Used to enable or disable lanes. */
 	u32 pll_val;
+	u32 clane = 0;
 
-	/* Select values of registers and mask, depending on enabled lane
-	 * count.
-	 */
-	switch (dp->lanes) {
-	/* lane 0 */
-	case (1):
-		pll_bits = 0x00000001;
-		break;
-	/* lanes 0-1 */
-	case (2):
-		pll_bits = 0x00000003;
-		break;
-	/* lanes 0-3, all */
-	default:
-		pll_bits = 0x0000000F;
-		break;
-	}
+	/* Select values of registers and mask, depending on enabled lane count. */
+	pll_val = cdns_torrent_dp_read(regmap, PHY_PMA_XCVR_PLLCLK_EN);
 
-	if (enable)
-		pll_val = pll_bits;
-	else
-		pll_val = 0x00000000;
+	if (enable) {
+		for (i = 0; i < dp->lanes; i++)
+			pll_bits |= (0x01U << (clane + i));
+		pll_val |= pll_bits;
+		pll_ack_val = pll_bits;
+	} else {
+		for (i = 0; i < inst->num_lanes; i++)
+			pll_bits |= (0x01U << (clane + i));
+		pll_val &= (~pll_bits);
+		pll_ack_val = 0;
+	}
 
 	cdns_torrent_dp_write(regmap, PHY_PMA_XCVR_PLLCLK_EN, pll_val);
 
@@ -1054,23 +1043,26 @@ static int cdns_torrent_dp_set_pll_en(struct cdns_torrent_phy *cdns_phy,
 	ret = regmap_read_poll_timeout(regmap,
 				       PHY_PMA_XCVR_PLLCLK_EN_ACK,
 				       rd_val,
-				       (rd_val & pll_bits) == pll_val,
+				       (rd_val & pll_bits) == pll_ack_val,
 				       0, POLL_TIMEOUT_US);
 	ndelay(100);
 	return ret;
 }
 
 static int cdns_torrent_dp_set_power_state(struct cdns_torrent_phy *cdns_phy,
+					   struct cdns_torrent_inst *inst,
 					   u32 num_lanes,
 					   enum phy_powerstate powerstate)
 {
 	/* Register value for power state for a single byte. */
 	u32 value_part;
-	u32 value;
-	u32 mask;
+	u32 value = 0;
+	u32 mask = 0;
 	u32 read_val;
-	u32 ret;
+	int ret;
+	u32 i;
 	struct regmap *regmap = cdns_phy->regmap_dptx_phy_reg;
+	u32 clane = 0;
 
 	switch (powerstate) {
 	case (POWERSTATE_A0):
@@ -1085,29 +1077,11 @@ static int cdns_torrent_dp_set_power_state(struct cdns_torrent_phy *cdns_phy,
 		break;
 	}
 
-	/* Select values of registers and mask, depending on enabled
-	 * lane count.
-	 */
-	switch (num_lanes) {
-	/* lane 0 */
-	case (1):
-		value = value_part;
-		mask = 0x0000003FU;
-		break;
-	/* lanes 0-1 */
-	case (2):
-		value = (value_part
-			 | (value_part << 8));
-		mask = 0x00003F3FU;
-		break;
-	/* lanes 0-3, all */
-	default:
-		value = (value_part
-			 | (value_part << 8)
-			 | (value_part << 16)
-			 | (value_part << 24));
-		mask = 0x3F3F3F3FU;
-		break;
+	/* Select values of registers and mask, depending on enabled lane count. */
+
+	for (i = 0; i < num_lanes; i++) {
+		value |= (value_part << PHY_POWER_STATE_LN(clane + i));
+		mask |= (PMA_XCVR_POWER_STATE_REQ_LN_MASK << PHY_POWER_STATE_LN(clane + i));
 	}
 
 	/* Set power state A<n>. */
@@ -1122,18 +1096,20 @@ static int cdns_torrent_dp_set_power_state(struct cdns_torrent_phy *cdns_phy,
 	return ret;
 }
 
-static int cdns_torrent_dp_run(struct cdns_torrent_phy *cdns_phy, u32 num_lanes)
+static int cdns_torrent_dp_run(struct cdns_torrent_phy *cdns_phy,
+			       struct cdns_torrent_inst *inst, u32 num_lanes)
 {
 	unsigned int read_val;
 	int ret;
 	struct regmap *regmap = cdns_phy->regmap_dptx_phy_reg;
+	u32 clane = 0;
 
 	/*
 	 * waiting for ACK of pma_xcvr_pllclk_en_ln_*, only for the
 	 * master lane
 	 */
 	ret = regmap_read_poll_timeout(regmap, PHY_PMA_XCVR_PLLCLK_EN_ACK,
-				       read_val, read_val & 1,
+				       read_val, (read_val & (1 << clane)),
 				       0, POLL_TIMEOUT_US);
 	if (ret == -ETIMEDOUT) {
 		dev_err(cdns_phy->dev,
@@ -1143,12 +1119,12 @@ static int cdns_torrent_dp_run(struct cdns_torrent_phy *cdns_phy, u32 num_lanes)
 
 	ndelay(100);
 
-	ret = cdns_torrent_dp_set_power_state(cdns_phy, num_lanes,
+	ret = cdns_torrent_dp_set_power_state(cdns_phy, inst, num_lanes,
 					      POWERSTATE_A2);
 	if (ret)
 		return ret;
 
-	ret = cdns_torrent_dp_set_power_state(cdns_phy, num_lanes,
+	ret = cdns_torrent_dp_set_power_state(cdns_phy, inst, num_lanes,
 					      POWERSTATE_A0);
 
 	return ret;
@@ -1172,6 +1148,7 @@ static int cdns_torrent_dp_wait_pma_cmn_ready(struct cdns_torrent_phy *cdns_phy)
 }
 
 static void cdns_torrent_dp_pma_cmn_rate(struct cdns_torrent_phy *cdns_phy,
+					 struct cdns_torrent_inst *inst,
 					 u32 rate, u32 num_lanes)
 {
 	unsigned int clk_sel_val = 0;
@@ -1204,14 +1181,17 @@ static void cdns_torrent_dp_pma_cmn_rate(struct cdns_torrent_phy *cdns_phy,
 		break;
 	}
 
-	cdns_torrent_phy_write(cdns_phy->regmap_common_cdb,
-			       CMN_PDIAG_PLL0_CLK_SEL_M0, clk_sel_val);
-	cdns_torrent_phy_write(cdns_phy->regmap_common_cdb,
-			       CMN_PDIAG_PLL1_CLK_SEL_M0, clk_sel_val);
+	if (cdns_phy->dp_pll & DP_PLL0)
+		cdns_torrent_phy_write(cdns_phy->regmap_common_cdb,
+				       CMN_PDIAG_PLL0_CLK_SEL_M0, clk_sel_val);
+
+	if (cdns_phy->dp_pll & DP_PLL1)
+		cdns_torrent_phy_write(cdns_phy->regmap_common_cdb,
+				       CMN_PDIAG_PLL1_CLK_SEL_M0, clk_sel_val);
 
 	/* PMA lane configuration to deal with multi-link operation */
 	for (i = 0; i < num_lanes; i++)
-		cdns_torrent_phy_write(cdns_phy->regmap_tx_lane_cdb[i],
+		cdns_torrent_phy_write(cdns_phy->regmap_tx_lane_cdb[inst->mlane + i],
 				       XCVR_DIAG_HSCLK_DIV, hsclk_div_val);
 }
 
@@ -1220,23 +1200,44 @@ static void cdns_torrent_dp_pma_cmn_rate(struct cdns_torrent_phy *cdns_phy,
  * set and PLL disable request was processed.
  */
 static int cdns_torrent_dp_configure_rate(struct cdns_torrent_phy *cdns_phy,
+					  struct cdns_torrent_inst *inst,
 					  struct phy_configure_opts_dp *dp)
 {
-	u32 read_val, ret;
+	u32 read_val, field_val;
+	int ret;
 
-	/* Disable the cmn_pll0_en before re-programming the new data rate. */
-	regmap_field_write(cdns_phy->phy_pma_pll_raw_ctrl, 0x0);
+	/*
+	 * Disable the associated PLL (cmn_pll0_en or cmn_pll1_en) before
+	 * re-programming the new data rate.
+	 */
+	ret = regmap_field_read(cdns_phy->phy_pma_pll_raw_ctrl, &field_val);
+	if (ret)
+		return ret;
+	field_val &= ~(cdns_phy->dp_pll);
+	regmap_field_write(cdns_phy->phy_pma_pll_raw_ctrl, field_val);
 
 	/*
 	 * Wait for PLL ready de-assertion.
 	 * For PLL0 - PHY_PMA_CMN_CTRL2[2] == 1
+	 * For PLL1 - PHY_PMA_CMN_CTRL2[3] == 1
 	 */
-	ret = regmap_field_read_poll_timeout(cdns_phy->phy_pma_cmn_ctrl_2,
-					     read_val,
-					     ((read_val >> 2) & 0x01) != 0,
-					     0, POLL_TIMEOUT_US);
-	if (ret)
-		return ret;
+	if (cdns_phy->dp_pll & DP_PLL0) {
+		ret = regmap_field_read_poll_timeout(cdns_phy->phy_pma_cmn_ctrl_2,
+						     read_val,
+						     ((read_val >> 2) & 0x01) != 0,
+						     0, POLL_TIMEOUT_US);
+		if (ret)
+			return ret;
+	}
+
+	if ((cdns_phy->dp_pll & DP_PLL1) && cdns_phy->nsubnodes != 1) {
+		ret = regmap_field_read_poll_timeout(cdns_phy->phy_pma_cmn_ctrl_2,
+						     read_val,
+						     ((read_val >> 3) & 0x01) != 0,
+						     0, POLL_TIMEOUT_US);
+		if (ret)
+			return ret;
+	}
 	ndelay(200);
 
 	/* DP Rate Change - VCO Output settings. */
@@ -1250,19 +1251,35 @@ static int cdns_torrent_dp_configure_rate(struct cdns_torrent_phy *cdns_phy,
 		/* PMA common configuration 100MHz */
 		cdns_torrent_dp_pma_cmn_vco_cfg_100mhz(cdns_phy, dp->link_rate, dp->ssc);
 
-	cdns_torrent_dp_pma_cmn_rate(cdns_phy, dp->link_rate, dp->lanes);
+	cdns_torrent_dp_pma_cmn_rate(cdns_phy, inst, dp->link_rate, dp->lanes);
 
-	/* Enable the cmn_pll0_en. */
-	regmap_field_write(cdns_phy->phy_pma_pll_raw_ctrl, 0x3);
+	/* Enable the associated PLL (cmn_pll0_en or cmn_pll1_en) */
+	ret = regmap_field_read(cdns_phy->phy_pma_pll_raw_ctrl, &field_val);
+	if (ret)
+		return ret;
+	field_val |= cdns_phy->dp_pll;
+	regmap_field_write(cdns_phy->phy_pma_pll_raw_ctrl, field_val);
 
 	/*
 	 * Wait for PLL ready assertion.
 	 * For PLL0 - PHY_PMA_CMN_CTRL2[0] == 1
+	 * For PLL1 - PHY_PMA_CMN_CTRL2[1] == 1
 	 */
-	ret = regmap_field_read_poll_timeout(cdns_phy->phy_pma_cmn_ctrl_2,
-					     read_val,
-					     (read_val & 0x01) != 0,
-					     0, POLL_TIMEOUT_US);
+	if (cdns_phy->dp_pll & DP_PLL0) {
+		ret = regmap_field_read_poll_timeout(cdns_phy->phy_pma_cmn_ctrl_2,
+						     read_val,
+						     (read_val & 0x01) != 0,
+						     0, POLL_TIMEOUT_US);
+		if (ret)
+			return ret;
+	}
+
+	if ((cdns_phy->dp_pll & DP_PLL1) && cdns_phy->nsubnodes != 1)
+		ret = regmap_field_read_poll_timeout(cdns_phy->phy_pma_cmn_ctrl_2,
+						     read_val,
+						     ((read_val >> 1) & 0x01) != 0,
+						     0, POLL_TIMEOUT_US);
+
 	return ret;
 }
 
@@ -1330,6 +1347,7 @@ static int cdns_torrent_dp_verify_config(struct cdns_torrent_inst *inst,
 
 /* Set power state A0 and PLL clock enable to 0 on enabled lanes. */
 static void cdns_torrent_dp_set_a0_pll(struct cdns_torrent_phy *cdns_phy,
+				       struct cdns_torrent_inst *inst,
 				       u32 num_lanes)
 {
 	struct regmap *regmap = cdns_phy->regmap_dptx_phy_reg;
@@ -1337,27 +1355,13 @@ static void cdns_torrent_dp_set_a0_pll(struct cdns_torrent_phy *cdns_phy,
 					     PHY_PMA_XCVR_POWER_STATE_REQ);
 	u32 pll_clk_en = cdns_torrent_dp_read(regmap,
 					      PHY_PMA_XCVR_PLLCLK_EN);
+	u32 i;
 
-	/* Lane 0 is always enabled. */
-	pwr_state &= ~(PMA_XCVR_POWER_STATE_REQ_LN_MASK <<
-		       PHY_POWER_STATE_LN_0);
-	pll_clk_en &= ~0x01U;
+	for (i = 0; i < num_lanes; i++) {
+		pwr_state &= ~(PMA_XCVR_POWER_STATE_REQ_LN_MASK
+			     << PHY_POWER_STATE_LN(inst->mlane + i));
 
-	if (num_lanes > 1) {
-		/* lane 1 */
-		pwr_state &= ~(PMA_XCVR_POWER_STATE_REQ_LN_MASK <<
-			       PHY_POWER_STATE_LN_1);
-		pll_clk_en &= ~(0x01U << 1);
-	}
-
-	if (num_lanes > 2) {
-		/* lanes 2 and 3 */
-		pwr_state &= ~(PMA_XCVR_POWER_STATE_REQ_LN_MASK <<
-			       PHY_POWER_STATE_LN_2);
-		pwr_state &= ~(PMA_XCVR_POWER_STATE_REQ_LN_MASK <<
-			       PHY_POWER_STATE_LN_3);
-		pll_clk_en &= ~(0x01U << 2);
-		pll_clk_en &= ~(0x01U << 3);
+		pll_clk_en &= ~(0x01U << (inst->mlane + i));
 	}
 
 	cdns_torrent_dp_write(regmap, PHY_PMA_XCVR_POWER_STATE_REQ, pwr_state);
@@ -1366,36 +1370,57 @@ static void cdns_torrent_dp_set_a0_pll(struct cdns_torrent_phy *cdns_phy,
 
 /* Configure lane count as required. */
 static int cdns_torrent_dp_set_lanes(struct cdns_torrent_phy *cdns_phy,
+				     struct cdns_torrent_inst *inst,
 				     struct phy_configure_opts_dp *dp)
 {
-	u32 value;
-	u32 ret;
 	struct regmap *regmap = cdns_phy->regmap_dptx_phy_reg;
 	u8 lane_mask = (1 << dp->lanes) - 1;
+	u8 pma_tx_elec_idle_mask = 0;
+	u32 value, i;
+	int ret;
+	u32 clane = inst->mlane;
+
+	lane_mask <<= clane;
 
 	value = cdns_torrent_dp_read(regmap, PHY_RESET);
 	/* clear pma_tx_elec_idle_ln_* bits. */
-	value &= ~PMA_TX_ELEC_IDLE_MASK;
+	pma_tx_elec_idle_mask = ((1 << inst->num_lanes) - 1) << clane;
+
+	pma_tx_elec_idle_mask <<= PMA_TX_ELEC_IDLE_SHIFT;
+
+	value &= ~pma_tx_elec_idle_mask;
+
 	/* Assert pma_tx_elec_idle_ln_* for disabled lanes. */
 	value |= ((~lane_mask) << PMA_TX_ELEC_IDLE_SHIFT) &
-		 PMA_TX_ELEC_IDLE_MASK;
+		 pma_tx_elec_idle_mask;
+
 	cdns_torrent_dp_write(regmap, PHY_RESET, value);
 
-	/* reset the link by asserting phy_l00_reset_n low */
+	/* reset the link by asserting master lane phy_l0*_reset_n low */
 	cdns_torrent_dp_write(regmap, PHY_RESET,
-			      value & (~PHY_L00_RESET_N_MASK));
+			      value & (~(1 << clane)));
 
 	/*
-	 * Assert lane reset on unused lanes and lane 0 so they remain in reset
+	 * Assert lane reset on unused lanes and master lane so they remain in reset
 	 * and powered down when re-enabling the link
 	 */
-	value = (value & 0x0000FFF0) | (0x0000000E & lane_mask);
+	for (i = 0; i < inst->num_lanes; i++)
+		value &= (~(1 << (clane + i)));
+
+	for (i = 1; i < inst->num_lanes; i++)
+		value |= ((1 << (clane + i)) & lane_mask);
+
 	cdns_torrent_dp_write(regmap, PHY_RESET, value);
 
-	cdns_torrent_dp_set_a0_pll(cdns_phy, dp->lanes);
+	cdns_torrent_dp_set_a0_pll(cdns_phy, inst, dp->lanes);
 
 	/* release phy_l0*_reset_n based on used laneCount */
-	value = (value & 0x0000FFF0) | (0x0000000F & lane_mask);
+	for (i = 0; i < inst->num_lanes; i++)
+		value &= (~(1 << (clane + i)));
+
+	for (i = 0; i < inst->num_lanes; i++)
+		value |= ((1 << (clane + i)) & lane_mask);
+
 	cdns_torrent_dp_write(regmap, PHY_RESET, value);
 
 	/* Wait, until PHY gets ready after releasing PHY reset signal. */
@@ -1406,41 +1431,44 @@ static int cdns_torrent_dp_set_lanes(struct cdns_torrent_phy *cdns_phy,
 	ndelay(100);
 
 	/* release pma_xcvr_pllclk_en_ln_*, only for the master lane */
-	cdns_torrent_dp_write(regmap, PHY_PMA_XCVR_PLLCLK_EN, 0x0001);
+	value = cdns_torrent_dp_read(regmap, PHY_PMA_XCVR_PLLCLK_EN);
+	value |= (1 << clane);
+	cdns_torrent_dp_write(regmap, PHY_PMA_XCVR_PLLCLK_EN, value);
 
-	ret = cdns_torrent_dp_run(cdns_phy, dp->lanes);
+	ret = cdns_torrent_dp_run(cdns_phy, inst, dp->lanes);
 
 	return ret;
 }
 
 /* Configure link rate as required. */
 static int cdns_torrent_dp_set_rate(struct cdns_torrent_phy *cdns_phy,
+				    struct cdns_torrent_inst *inst,
 				    struct phy_configure_opts_dp *dp)
 {
-	u32 ret;
+	int ret;
 
-	ret = cdns_torrent_dp_set_power_state(cdns_phy, dp->lanes,
+	ret = cdns_torrent_dp_set_power_state(cdns_phy, inst, dp->lanes,
 					      POWERSTATE_A3);
 	if (ret)
 		return ret;
-	ret = cdns_torrent_dp_set_pll_en(cdns_phy, dp, false);
+	ret = cdns_torrent_dp_set_pll_en(cdns_phy, inst, dp, false);
 	if (ret)
 		return ret;
 	ndelay(200);
 
-	ret = cdns_torrent_dp_configure_rate(cdns_phy, dp);
+	ret = cdns_torrent_dp_configure_rate(cdns_phy, inst, dp);
 	if (ret)
 		return ret;
 	ndelay(200);
 
-	ret = cdns_torrent_dp_set_pll_en(cdns_phy, dp, true);
+	ret = cdns_torrent_dp_set_pll_en(cdns_phy, inst, dp, true);
 	if (ret)
 		return ret;
-	ret = cdns_torrent_dp_set_power_state(cdns_phy, dp->lanes,
+	ret = cdns_torrent_dp_set_power_state(cdns_phy, inst, dp->lanes,
 					      POWERSTATE_A2);
 	if (ret)
 		return ret;
-	ret = cdns_torrent_dp_set_power_state(cdns_phy, dp->lanes,
+	ret = cdns_torrent_dp_set_power_state(cdns_phy, inst, dp->lanes,
 					      POWERSTATE_A0);
 	if (ret)
 		return ret;
@@ -1451,44 +1479,45 @@ static int cdns_torrent_dp_set_rate(struct cdns_torrent_phy *cdns_phy,
 
 /* Configure voltage swing and pre-emphasis for all enabled lanes. */
 static void cdns_torrent_dp_set_voltages(struct cdns_torrent_phy *cdns_phy,
+					 struct cdns_torrent_inst *inst,
 					 struct phy_configure_opts_dp *dp)
 {
 	u8 lane;
 	u16 val;
 
 	for (lane = 0; lane < dp->lanes; lane++) {
-		val = cdns_torrent_phy_read(cdns_phy->regmap_tx_lane_cdb[lane],
+		val = cdns_torrent_phy_read(cdns_phy->regmap_tx_lane_cdb[inst->mlane + lane],
 					    TX_DIAG_ACYA);
 		/*
 		 * Write 1 to register bit TX_DIAG_ACYA[0] to freeze the
 		 * current state of the analog TX driver.
 		 */
 		val |= TX_DIAG_ACYA_HBDC_MASK;
-		cdns_torrent_phy_write(cdns_phy->regmap_tx_lane_cdb[lane],
+		cdns_torrent_phy_write(cdns_phy->regmap_tx_lane_cdb[inst->mlane + lane],
 				       TX_DIAG_ACYA, val);
 
-		cdns_torrent_phy_write(cdns_phy->regmap_tx_lane_cdb[lane],
+		cdns_torrent_phy_write(cdns_phy->regmap_tx_lane_cdb[inst->mlane + lane],
 				       TX_TXCC_CTRL, 0x08A4);
 		val = vltg_coeff[dp->voltage[lane]][dp->pre[lane]].diag_tx_drv;
-		cdns_torrent_phy_write(cdns_phy->regmap_tx_lane_cdb[lane],
+		cdns_torrent_phy_write(cdns_phy->regmap_tx_lane_cdb[inst->mlane + lane],
 				       DRV_DIAG_TX_DRV, val);
 		val = vltg_coeff[dp->voltage[lane]][dp->pre[lane]].mgnfs_mult;
-		cdns_torrent_phy_write(cdns_phy->regmap_tx_lane_cdb[lane],
+		cdns_torrent_phy_write(cdns_phy->regmap_tx_lane_cdb[inst->mlane + lane],
 				       TX_TXCC_MGNFS_MULT_000,
 				       val);
 		val = vltg_coeff[dp->voltage[lane]][dp->pre[lane]].cpost_mult;
-		cdns_torrent_phy_write(cdns_phy->regmap_tx_lane_cdb[lane],
+		cdns_torrent_phy_write(cdns_phy->regmap_tx_lane_cdb[inst->mlane + lane],
 				       TX_TXCC_CPOST_MULT_00,
 				       val);
 
-		val = cdns_torrent_phy_read(cdns_phy->regmap_tx_lane_cdb[lane],
+		val = cdns_torrent_phy_read(cdns_phy->regmap_tx_lane_cdb[inst->mlane + lane],
 					    TX_DIAG_ACYA);
 		/*
 		 * Write 0 to register bit TX_DIAG_ACYA[0] to allow the state of
 		 * analog TX driver to reflect the new programmed one.
 		 */
 		val &= ~TX_DIAG_ACYA_HBDC_MASK;
-		cdns_torrent_phy_write(cdns_phy->regmap_tx_lane_cdb[lane],
+		cdns_torrent_phy_write(cdns_phy->regmap_tx_lane_cdb[inst->mlane + lane],
 				       TX_DIAG_ACYA, val);
 	}
 };
@@ -1507,7 +1536,7 @@ static int cdns_torrent_dp_configure(struct phy *phy,
 	}
 
 	if (opts->dp.set_lanes) {
-		ret = cdns_torrent_dp_set_lanes(cdns_phy, &opts->dp);
+		ret = cdns_torrent_dp_set_lanes(cdns_phy, inst, &opts->dp);
 		if (ret) {
 			dev_err(&phy->dev, "cdns_torrent_dp_set_lanes failed\n");
 			return ret;
@@ -1515,7 +1544,7 @@ static int cdns_torrent_dp_configure(struct phy *phy,
 	}
 
 	if (opts->dp.set_rate) {
-		ret = cdns_torrent_dp_set_rate(cdns_phy, &opts->dp);
+		ret = cdns_torrent_dp_set_rate(cdns_phy, inst, &opts->dp);
 		if (ret) {
 			dev_err(&phy->dev, "cdns_torrent_dp_set_rate failed\n");
 			return ret;
@@ -1523,7 +1552,7 @@ static int cdns_torrent_dp_configure(struct phy *phy,
 	}
 
 	if (opts->dp.set_voltages)
-		cdns_torrent_dp_set_voltages(cdns_phy, &opts->dp);
+		cdns_torrent_dp_set_voltages(cdns_phy, inst, &opts->dp);
 
 	return ret;
 }
@@ -1591,6 +1620,8 @@ static void cdns_torrent_dp_common_init(struct cdns_torrent_phy *cdns_phy,
 {
 	struct regmap *regmap = cdns_phy->regmap_dptx_phy_reg;
 	unsigned char lane_bits;
+	u32 val;
+	u32 clane = 0;
 
 	cdns_torrent_dp_write(regmap, PHY_AUX_CTRL, 0x0003); /* enable AUX */
 
@@ -1598,18 +1629,24 @@ static void cdns_torrent_dp_common_init(struct cdns_torrent_phy *cdns_phy,
 	 * Set lines power state to A0
 	 * Set lines pll clk enable to 0
 	 */
-	cdns_torrent_dp_set_a0_pll(cdns_phy, inst->num_lanes);
+	cdns_torrent_dp_set_a0_pll(cdns_phy, inst, inst->num_lanes);
 
 	/*
 	 * release phy_l0*_reset_n and pma_tx_elec_idle_ln_* based on
 	 * used lanes
 	 */
 	lane_bits = (1 << inst->num_lanes) - 1;
-	cdns_torrent_dp_write(regmap, PHY_RESET,
-			      ((0xF & ~lane_bits) << 4) | (0xF & lane_bits));
+	lane_bits <<= clane;
+
+	val = cdns_torrent_dp_read(regmap, PHY_RESET);
+	val |= (0xF & lane_bits);
+	val &= ~(lane_bits << 4);
+	cdns_torrent_dp_write(regmap, PHY_RESET, val);
 
 	/* release pma_xcvr_pllclk_en_ln_*, only for the master lane */
-	cdns_torrent_dp_write(regmap, PHY_PMA_XCVR_PLLCLK_EN, 0x0001);
+	val = cdns_torrent_dp_read(regmap, PHY_PMA_XCVR_PLLCLK_EN);
+	val |= (1 << clane);
+	cdns_torrent_dp_write(regmap, PHY_PMA_XCVR_PLLCLK_EN, val);
 
 	/*
 	 * PHY PMA registers configuration functions
@@ -1628,7 +1665,7 @@ static void cdns_torrent_dp_common_init(struct cdns_torrent_phy *cdns_phy,
 						       cdns_phy->max_bit_rate,
 						       false);
 
-	cdns_torrent_dp_pma_cmn_rate(cdns_phy, cdns_phy->max_bit_rate,
+	cdns_torrent_dp_pma_cmn_rate(cdns_phy, inst, cdns_phy->max_bit_rate,
 				     inst->num_lanes);
 
 	/* take out of reset */
@@ -1641,13 +1678,15 @@ static int cdns_torrent_dp_start(struct cdns_torrent_phy *cdns_phy,
 {
 	int ret;
 
-	cdns_torrent_phy_on(phy);
+	ret = cdns_torrent_phy_on(phy);
+	if (ret)
+		return ret;
 
 	ret = cdns_torrent_dp_wait_pma_cmn_ready(cdns_phy);
 	if (ret)
 		return ret;
 
-	ret = cdns_torrent_dp_run(cdns_phy, inst->num_lanes);
+	ret = cdns_torrent_dp_run(cdns_phy, inst, inst->num_lanes);
 
 	return ret;
 }
