diff --git a/drivers/phy/cadence/cdns-dphy.c b/drivers/phy/cadence/cdns-dphy.c
index ba042e39cfaf..0a169d649216 100644
--- a/drivers/phy/cadence/cdns-dphy.c
+++ b/drivers/phy/cadence/cdns-dphy.c
@@ -75,6 +75,11 @@ struct cdns_dphy;
 struct cdns_dphy_ops {
 	int (*probe)(struct cdns_dphy *dphy);
 	void (*remove)(struct cdns_dphy *dphy);
+	int (*power_on)(struct cdns_dphy *dphy);
+	int (*power_off)(struct cdns_dphy *dphy);
+	int (*validate)(struct cdns_dphy *dphy, enum phy_mode mode, int submode,
+			union phy_configure_opts *opts);
+	int (*configure)(struct cdns_dphy *dphy, union phy_configure_opts *opts);
 	void (*set_psm_div)(struct cdns_dphy *dphy, u8 div);
 	void (*set_clk_lane_cfg)(struct cdns_dphy *dphy,
 				 enum cdns_dphy_clk_lane_cfg cfg);
@@ -86,6 +91,7 @@ struct cdns_dphy_ops {
 struct cdns_dphy {
 	struct cdns_dphy_cfg cfg;
 	void __iomem *regs;
+	struct device *dev;
 	struct clk *psm_clk;
 	struct clk *pll_ref_clk;
 	const struct cdns_dphy_ops *ops;
@@ -199,20 +205,9 @@ static void cdns_dphy_ref_set_psm_div(struct cdns_dphy *dphy, u8 div)
 	       dphy->regs + DPHY_PSM_CFG);
 }
 
-/*
- * This is the reference implementation of DPHY hooks. Specific integration of
- * this IP may have to re-implement some of them depending on how they decided
- * to wire things in the SoC.
- */
-static const struct cdns_dphy_ops ref_dphy_ops = {
-	.get_wakeup_time_ns = cdns_dphy_ref_get_wakeup_time_ns,
-	.set_pll_cfg = cdns_dphy_ref_set_pll_cfg,
-	.set_psm_div = cdns_dphy_ref_set_psm_div,
-};
-
-static int cdns_dphy_config_from_opts(struct phy *phy,
-				      struct phy_configure_opts_mipi_dphy *opts,
-				      struct cdns_dphy_cfg *cfg)
+static int cdns_dphy_tx_config_from_opts(struct phy *phy,
+					 struct phy_configure_opts_mipi_dphy *opts,
+					 struct cdns_dphy_cfg *cfg)
 {
 	struct cdns_dphy *dphy = phy_get_drvdata(phy);
 	unsigned int dsi_hfp_ext = 0;
@@ -232,24 +227,13 @@ static int cdns_dphy_config_from_opts(struct phy *phy,
 	return 0;
 }
 
-static int cdns_dphy_validate(struct phy *phy, enum phy_mode mode, int submode,
-			      union phy_configure_opts *opts)
+static int cdns_dphy_tx_configure(struct cdns_dphy *dphy,
+				  union phy_configure_opts *opts)
 {
 	struct cdns_dphy_cfg cfg = { 0 };
-
-	if (mode != PHY_MODE_MIPI_DPHY)
-		return -EINVAL;
-
-	return cdns_dphy_config_from_opts(phy, &opts->mipi_dphy, &cfg);
-}
-
-static int cdns_dphy_configure(struct phy *phy, union phy_configure_opts *opts)
-{
-	struct cdns_dphy *dphy = phy_get_drvdata(phy);
-	struct cdns_dphy_cfg cfg = { 0 };
 	int ret;
 
-	ret = cdns_dphy_config_from_opts(phy, &opts->mipi_dphy, &cfg);
+	ret = cdns_dphy_tx_config_from_opts(dphy->phy, &opts->mipi_dphy, &cfg);
 	if (ret)
 		return ret;
 
@@ -279,9 +263,18 @@ static int cdns_dphy_configure(struct phy *phy, union phy_configure_opts *opts)
 	return 0;
 }
 
-static int cdns_dphy_power_on(struct phy *phy)
+static int cdns_dphy_tx_validate(struct cdns_dphy *dphy, enum phy_mode mode,
+				 int submode, union phy_configure_opts *opts)
 {
-	struct cdns_dphy *dphy = phy_get_drvdata(phy);
+	struct cdns_dphy_cfg cfg = { 0 };
+
+	return cdns_dphy_tx_config_from_opts(dphy->phy, &opts->mipi_dphy, &cfg);
+}
+
+static int cdns_dphy_tx_power_on(struct cdns_dphy *dphy)
+{
+	if (!dphy->psm_clk || !dphy->pll_ref_clk)
+		return -EINVAL;
 
 	clk_prepare_enable(dphy->psm_clk);
 	clk_prepare_enable(dphy->pll_ref_clk);
@@ -293,16 +286,73 @@ static int cdns_dphy_power_on(struct phy *phy)
 	return 0;
 }
 
-static int cdns_dphy_power_off(struct phy *phy)
+static int cdns_dphy_tx_power_off(struct cdns_dphy *dphy)
 {
-	struct cdns_dphy *dphy = phy_get_drvdata(phy);
-
 	clk_disable_unprepare(dphy->pll_ref_clk);
 	clk_disable_unprepare(dphy->psm_clk);
 
 	return 0;
 }
 
+/*
+ * This is the reference implementation of DPHY hooks. Specific integration of
+ * this IP may have to re-implement some of them depending on how they decided
+ * to wire things in the SoC.
+ */
+static const struct cdns_dphy_ops tx_ref_dphy_ops = {
+	.power_on = cdns_dphy_tx_power_on,
+	.power_off = cdns_dphy_tx_power_off,
+	.validate = cdns_dphy_tx_validate,
+	.configure = cdns_dphy_tx_configure,
+	.get_wakeup_time_ns = cdns_dphy_ref_get_wakeup_time_ns,
+	.set_pll_cfg = cdns_dphy_ref_set_pll_cfg,
+	.set_psm_div = cdns_dphy_ref_set_psm_div,
+};
+
+static int cdns_dphy_validate(struct phy *phy, enum phy_mode mode, int submode,
+			      union phy_configure_opts *opts)
+{
+	struct cdns_dphy *dphy = phy_get_drvdata(phy);
+
+	if (mode != PHY_MODE_MIPI_DPHY)
+		return -EINVAL;
+
+	if (dphy->ops->validate)
+		return dphy->ops->validate(dphy, mode, submode, opts);
+
+	return 0;
+}
+
+static int cdns_dphy_power_on(struct phy *phy)
+{
+	struct cdns_dphy *dphy = phy_get_drvdata(phy);
+
+	if (dphy->ops->power_on)
+		return dphy->ops->power_on(dphy);
+
+	return 0;
+}
+
+static int cdns_dphy_power_off(struct phy *phy)
+{
+	struct cdns_dphy *dphy = phy_get_drvdata(phy);
+
+	if (dphy->ops->power_off)
+		return dphy->ops->power_off(dphy);
+
+	return 0;
+}
+
+static int cdns_dphy_configure(struct phy *phy, union phy_configure_opts *opts)
+{
+	struct cdns_dphy *dphy = phy_get_drvdata(phy);
+
+	if (dphy->ops->configure)
+		return dphy->ops->configure(dphy, opts);
+
+	return 0;
+}
+
 static const struct phy_ops cdns_dphy_ops = {
 	.configure	= cdns_dphy_configure,
 	.validate	= cdns_dphy_validate,
@@ -320,6 +370,7 @@ static int cdns_dphy_probe(struct platform_device *pdev)
 	if (!dphy)
 		return -ENOMEM;
 	dev_set_drvdata(&pdev->dev, dphy);
+	dphy->dev = &pdev->dev;
 
 	dphy->ops = of_device_get_match_data(&pdev->dev);
 	if (!dphy->ops)
@@ -329,11 +380,11 @@ static int cdns_dphy_probe(struct platform_device *pdev)
 	if (IS_ERR(dphy->regs))
 		return PTR_ERR(dphy->regs);
 
-	dphy->psm_clk = devm_clk_get(&pdev->dev, "psm");
+	dphy->psm_clk = devm_clk_get_optional(dphy->dev, "psm");
 	if (IS_ERR(dphy->psm_clk))
 		return PTR_ERR(dphy->psm_clk);
 
-	dphy->pll_ref_clk = devm_clk_get(&pdev->dev, "pll_ref");
+	dphy->pll_ref_clk = devm_clk_get_optional(dphy->dev, "pll_ref");
 	if (IS_ERR(dphy->pll_ref_clk))
 		return PTR_ERR(dphy->pll_ref_clk);
 
@@ -369,7 +420,7 @@ static int cdns_dphy_remove(struct platform_device *pdev)
 }
 
 static const struct of_device_id cdns_dphy_of_match[] = {
-	{ .compatible = "cdns,dphy", .data = &ref_dphy_ops },
+	{ .compatible = "cdns,dphy", .data = &tx_ref_dphy_ops },
 	{ /* sentinel */ },
 };
 MODULE_DEVICE_TABLE(of, cdns_dphy_of_match);
