diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
index 0c26451db310..4535cc5d22a5 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -638,24 +638,6 @@ static int dsi_phy_get_id(struct msm_dsi_phy *phy)
 	return -EINVAL;
 }
 
-int msm_dsi_phy_init_common(struct msm_dsi_phy *phy)
-{
-	struct platform_device *pdev = phy->pdev;
-	int ret = 0;
-
-	phy->reg_base = msm_ioremap(pdev, "dsi_phy_regulator",
-				"DSI_PHY_REG");
-	if (IS_ERR(phy->reg_base)) {
-		DRM_DEV_ERROR(&pdev->dev, "%s: failed to map phy regulator base\n",
-			__func__);
-		ret = -ENOMEM;
-		goto fail;
-	}
-
-fail:
-	return ret;
-}
-
 static int dsi_phy_driver_probe(struct platform_device *pdev)
 {
 	struct msm_dsi_phy *phy;
@@ -700,6 +682,24 @@ static int dsi_phy_driver_probe(struct platform_device *pdev)
 		goto fail;
 	}
 
+	if (phy->cfg->has_phy_lane) {
+		phy->lane_base = msm_ioremap(pdev, "dsi_phy_lane", "DSI_PHY_LANE");
+		if (IS_ERR(phy->lane_base)) {
+			DRM_DEV_ERROR(&pdev->dev, "%s: failed to map phy lane base\n", __func__);
+			ret = -ENOMEM;
+			goto fail;
+		}
+	}
+
+	if (phy->cfg->has_phy_regulator) {
+		phy->reg_base = msm_ioremap(pdev, "dsi_phy_regulator", "DSI_PHY_REG");
+		if (IS_ERR(phy->reg_base)) {
+			DRM_DEV_ERROR(&pdev->dev, "%s: failed to map phy regulator base\n", __func__);
+			ret = -ENOMEM;
+			goto fail;
+		}
+	}
+
 	ret = dsi_phy_regulator_init(phy);
 	if (ret)
 		goto fail;
@@ -711,12 +711,6 @@ static int dsi_phy_driver_probe(struct platform_device *pdev)
 		goto fail;
 	}
 
-	if (phy->cfg->ops.init) {
-		ret = phy->cfg->ops.init(phy);
-		if (ret)
-			goto fail;
-	}
-
 	/* PLL init will call into clk_register which requires
 	 * register access, so we need to enable power and ahb clock.
 	 */
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
index 049feaaa479f..06e560548c8e 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
@@ -17,7 +17,6 @@
 #define V3_0_0_10NM_OLD_TIMINGS_QUIRK	BIT(0)
 
 struct msm_dsi_phy_ops {
-	int (*init) (struct msm_dsi_phy *phy);
 	int (*pll_init)(struct msm_dsi_phy *phy);
 	int (*enable)(struct msm_dsi_phy *phy, int src_pll_id,
 			struct msm_dsi_phy_clk_request *clk_req);
@@ -49,6 +48,8 @@ struct msm_dsi_phy_cfg {
 	const resource_size_t io_start[DSI_MAX];
 	const int num_dsi_phy;
 	const int quirks;
+	bool has_phy_regulator;
+	bool has_phy_lane;
 };
 
 extern const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_cfgs;
@@ -124,7 +125,6 @@ int msm_dsi_dphy_timing_calc_v4(struct msm_dsi_dphy_timing *timing,
 				struct msm_dsi_phy_clk_request *clk_req);
 void msm_dsi_phy_set_src_pll(struct msm_dsi_phy *phy, int pll_id, u32 reg,
 				u32 bit_mask);
-int msm_dsi_phy_init_common(struct msm_dsi_phy *phy);
 
 #endif /* __DSI_PHY_H__ */
 
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
index 6ddf852782a4..9910cee8c9a5 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
@@ -992,24 +992,10 @@ static void dsi_10nm_phy_disable(struct msm_dsi_phy *phy)
 	DBG("DSI%d PHY disabled", phy->id);
 }
 
-static int dsi_10nm_phy_init(struct msm_dsi_phy *phy)
-{
-	struct platform_device *pdev = phy->pdev;
-
-	phy->lane_base = msm_ioremap(pdev, "dsi_phy_lane",
-				     "DSI_PHY_LANE");
-	if (IS_ERR(phy->lane_base)) {
-		DRM_DEV_ERROR(&pdev->dev, "%s: failed to map phy lane base\n",
-			__func__);
-		return -ENOMEM;
-	}
-
-	return 0;
-}
-
 const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs = {
 	.type = MSM_DSI_PHY_10NM,
 	.src_pll_truthtable = { {false, false}, {true, false} },
+	.has_phy_lane = true,
 	.reg_cfg = {
 		.num = 1,
 		.regs = {
@@ -1019,7 +1005,6 @@ const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs = {
 	.ops = {
 		.enable = dsi_10nm_phy_enable,
 		.disable = dsi_10nm_phy_disable,
-		.init = dsi_10nm_phy_init,
 		.pll_init = dsi_pll_10nm_init,
 	},
 	.pll_ops = {
@@ -1035,6 +1020,7 @@ const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs = {
 const struct msm_dsi_phy_cfg dsi_phy_10nm_8998_cfgs = {
 	.type = MSM_DSI_PHY_10NM,
 	.src_pll_truthtable = { {false, false}, {true, false} },
+	.has_phy_lane = true,
 	.reg_cfg = {
 		.num = 1,
 		.regs = {
@@ -1044,7 +1030,6 @@ const struct msm_dsi_phy_cfg dsi_phy_10nm_8998_cfgs = {
 	.ops = {
 		.enable = dsi_10nm_phy_enable,
 		.disable = dsi_10nm_phy_disable,
-		.init = dsi_10nm_phy_init,
 		.pll_init = dsi_pll_10nm_init,
 	},
 	.pll_ops = {
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
index 6f3522c0dd68..c531ddf26521 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
@@ -1144,24 +1144,10 @@ static void dsi_14nm_phy_disable(struct msm_dsi_phy *phy)
 	wmb();
 }
 
-static int dsi_14nm_phy_init(struct msm_dsi_phy *phy)
-{
-	struct platform_device *pdev = phy->pdev;
-
-	phy->lane_base = msm_ioremap(pdev, "dsi_phy_lane",
-				"DSI_PHY_LANE");
-	if (IS_ERR(phy->lane_base)) {
-		DRM_DEV_ERROR(&pdev->dev, "%s: failed to map phy lane base\n",
-			__func__);
-		return -ENOMEM;
-	}
-
-	return 0;
-}
-
 const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs = {
 	.type = MSM_DSI_PHY_14NM,
 	.src_pll_truthtable = { {false, false}, {true, false} },
+	.has_phy_lane = true,
 	.reg_cfg = {
 		.num = 1,
 		.regs = {
@@ -1171,7 +1157,6 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs = {
 	.ops = {
 		.enable = dsi_14nm_phy_enable,
 		.disable = dsi_14nm_phy_disable,
-		.init = dsi_14nm_phy_init,
 		.pll_init = dsi_pll_14nm_init,
 	},
 	.pll_ops = {
@@ -1189,6 +1174,7 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs = {
 const struct msm_dsi_phy_cfg dsi_phy_14nm_660_cfgs = {
 	.type = MSM_DSI_PHY_14NM,
 	.src_pll_truthtable = { {false, false}, {true, false} },
+	.has_phy_lane = true,
 	.reg_cfg = {
 		.num = 1,
 		.regs = {
@@ -1198,7 +1184,6 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_660_cfgs = {
 	.ops = {
 		.enable = dsi_14nm_phy_enable,
 		.disable = dsi_14nm_phy_disable,
-		.init = dsi_14nm_phy_init,
 		.pll_init = dsi_pll_14nm_init,
 	},
 	.pll_ops = {
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c
index eca86bf448f7..b752636f7f21 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c
@@ -127,6 +127,7 @@ static void dsi_20nm_phy_disable(struct msm_dsi_phy *phy)
 const struct msm_dsi_phy_cfg dsi_phy_20nm_cfgs = {
 	.type = MSM_DSI_PHY_20NM,
 	.src_pll_truthtable = { {false, true}, {false, true} },
+	.has_phy_regulator = true,
 	.reg_cfg = {
 		.num = 2,
 		.regs = {
@@ -137,7 +138,6 @@ const struct msm_dsi_phy_cfg dsi_phy_20nm_cfgs = {
 	.ops = {
 		.enable = dsi_20nm_phy_enable,
 		.disable = dsi_20nm_phy_disable,
-		.init = msm_dsi_phy_init_common,
 	},
 	.io_start = { 0xfd998500, 0xfd9a0500 },
 	.num_dsi_phy = 2,
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
index fc9dbfcf3178..fa96bfc21fdb 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
@@ -779,6 +779,7 @@ static void dsi_28nm_phy_disable(struct msm_dsi_phy *phy)
 const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_cfgs = {
 	.type = MSM_DSI_PHY_28NM_HPM,
 	.src_pll_truthtable = { {true, true}, {false, true} },
+	.has_phy_regulator = true,
 	.reg_cfg = {
 		.num = 1,
 		.regs = {
@@ -788,7 +789,6 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_cfgs = {
 	.ops = {
 		.enable = dsi_28nm_phy_enable,
 		.disable = dsi_28nm_phy_disable,
-		.init = msm_dsi_phy_init_common,
 		.pll_init = dsi_pll_28nm_hpm_init,
 	},
 	.pll_ops = {
@@ -806,6 +806,7 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_cfgs = {
 const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_famb_cfgs = {
 	.type = MSM_DSI_PHY_28NM_HPM,
 	.src_pll_truthtable = { {true, true}, {false, true} },
+	.has_phy_regulator = true,
 	.reg_cfg = {
 		.num = 1,
 		.regs = {
@@ -815,7 +816,6 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_famb_cfgs = {
 	.ops = {
 		.enable = dsi_28nm_phy_enable,
 		.disable = dsi_28nm_phy_disable,
-		.init = msm_dsi_phy_init_common,
 		.pll_init = dsi_pll_28nm_hpm_init,
 	},
 	.pll_ops = {
@@ -833,6 +833,7 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_famb_cfgs = {
 const struct msm_dsi_phy_cfg dsi_phy_28nm_lp_cfgs = {
 	.type = MSM_DSI_PHY_28NM_LP,
 	.src_pll_truthtable = { {true, true}, {true, true} },
+	.has_phy_regulator = true,
 	.reg_cfg = {
 		.num = 1,
 		.regs = {
@@ -842,7 +843,6 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_lp_cfgs = {
 	.ops = {
 		.enable = dsi_28nm_phy_enable,
 		.disable = dsi_28nm_phy_disable,
-		.init = msm_dsi_phy_init_common,
 		.pll_init = dsi_pll_28nm_lp_init,
 	},
 	.pll_ops = {
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c
index 81338c12352b..558d311b13a9 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c
@@ -638,6 +638,7 @@ static void dsi_28nm_phy_disable(struct msm_dsi_phy *phy)
 const struct msm_dsi_phy_cfg dsi_phy_28nm_8960_cfgs = {
 	.type = MSM_DSI_PHY_28NM_8960,
 	.src_pll_truthtable = { {true, true}, {false, true} },
+	.has_phy_regulator = true,
 	.reg_cfg = {
 		.num = 1,
 		.regs = {
@@ -647,7 +648,6 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_8960_cfgs = {
 	.ops = {
 		.enable = dsi_28nm_phy_enable,
 		.disable = dsi_28nm_phy_disable,
-		.init = msm_dsi_phy_init_common,
 		.pll_init = dsi_pll_28nm_8960_init,
 	},
 	.pll_ops = {
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
index abe4d2d680ed..0b9438bb8050 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
@@ -1025,24 +1025,10 @@ static void dsi_7nm_phy_disable(struct msm_dsi_phy *phy)
 	DBG("DSI%d PHY disabled", phy->id);
 }
 
-static int dsi_7nm_phy_init(struct msm_dsi_phy *phy)
-{
-	struct platform_device *pdev = phy->pdev;
-
-	phy->lane_base = msm_ioremap(pdev, "dsi_phy_lane",
-				     "DSI_PHY_LANE");
-	if (IS_ERR(phy->lane_base)) {
-		DRM_DEV_ERROR(&pdev->dev, "%s: failed to map phy lane base\n",
-			__func__);
-		return -ENOMEM;
-	}
-
-	return 0;
-}
-
 const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs = {
 	.type = MSM_DSI_PHY_7NM_V4_1,
 	.src_pll_truthtable = { {false, false}, {true, false} },
+	.has_phy_lane = true,
 	.reg_cfg = {
 		.num = 1,
 		.regs = {
@@ -1052,7 +1038,6 @@ const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs = {
 	.ops = {
 		.enable = dsi_7nm_phy_enable,
 		.disable = dsi_7nm_phy_disable,
-		.init = dsi_7nm_phy_init,
 		.pll_init = dsi_pll_7nm_init,
 	},
 	.pll_ops = {
@@ -1068,6 +1053,7 @@ const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs = {
 const struct msm_dsi_phy_cfg dsi_phy_7nm_8150_cfgs = {
 	.type = MSM_DSI_PHY_7NM,
 	.src_pll_truthtable = { {false, false}, {true, false} },
+	.has_phy_lane = true,
 	.reg_cfg = {
 		.num = 1,
 		.regs = {
@@ -1077,7 +1063,6 @@ const struct msm_dsi_phy_cfg dsi_phy_7nm_8150_cfgs = {
 	.ops = {
 		.enable = dsi_7nm_phy_enable,
 		.disable = dsi_7nm_phy_disable,
-		.init = dsi_7nm_phy_init,
 		.pll_init = dsi_pll_7nm_init,
 	},
 	.pll_ops = {
