diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig
index dabb4a1ccdcf..1f0b3f0e7149 100644
--- a/drivers/gpu/drm/msm/Kconfig
+++ b/drivers/gpu/drm/msm/Kconfig
@@ -76,14 +76,6 @@ config DRM_MSM_DSI
 	  Choose this option if you have a need for MIPI DSI connector
 	  support.
 
-config DRM_MSM_DSI_PLL
-	bool "Enable DSI PLL driver in MSM DRM"
-	depends on DRM_MSM_DSI && COMMON_CLK
-	default y
-	help
-	  Choose this option to enable DSI PLL driver which provides DSI
-	  source clocks under common clock framework.
-
 config DRM_MSM_DSI_28NM_PHY
 	bool "Enable DSI 28nm PHY driver in MSM DRM"
 	depends on DRM_MSM_DSI
diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile
index 1be6996b80b7..610d630326bb 100644
--- a/drivers/gpu/drm/msm/Makefile
+++ b/drivers/gpu/drm/msm/Makefile
@@ -136,6 +136,4 @@ msm-$(CONFIG_DRM_MSM_DSI_14NM_PHY) += dsi/phy/dsi_phy_14nm.o
 msm-$(CONFIG_DRM_MSM_DSI_10NM_PHY) += dsi/phy/dsi_phy_10nm.o
 msm-$(CONFIG_DRM_MSM_DSI_7NM_PHY) += dsi/phy/dsi_phy_7nm.o
 
-msm-$(CONFIG_DRM_MSM_DSI_PLL) += dsi/phy/dsi_pll.o
-
 obj-$(CONFIG_DRM_MSM)	+= msm.o
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
index 179027b2c4e3..b8e865979650 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
@@ -7,6 +7,7 @@
 #define __DSI_PHY_H__
 
 #include <linux/clk-provider.h>
+#include <linux/delay.h>
 #include <linux/regulator/consumer.h>
 
 #include "dsi.h"
@@ -17,15 +18,6 @@
 /* v3.0.0 10nm implementation that requires the old timings settings */
 #define V3_0_0_10NM_OLD_TIMINGS_QUIRK	BIT(0)
 
-struct msm_dsi_pll {
-	struct clk_hw	clk_hw;
-	bool		pll_on;
-
-	const struct msm_dsi_phy_cfg *cfg;
-};
-
-#define hw_clk_to_pll(x) container_of(x, struct msm_dsi_pll, clk_hw)
-
 struct msm_dsi_phy_ops {
 	int (*pll_init)(struct msm_dsi_phy *phy);
 	int (*enable)(struct msm_dsi_phy *phy, int src_pll_id,
@@ -111,7 +103,8 @@ struct msm_dsi_phy {
 	enum msm_dsi_phy_usecase usecase;
 	bool regulator_ldo_mode;
 
-	struct msm_dsi_pll *pll;
+	struct clk_hw *vco_hw;
+	bool pll_on;
 
 	struct clk_hw_onecell_data *provided_clocks;
 
@@ -131,6 +124,27 @@ 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);
+/* PLL accessors */
+static inline void pll_write(void __iomem *reg, u32 data)
+{
+	msm_writel(data, reg);
+}
+
+static inline u32 pll_read(const void __iomem *reg)
+{
+	return msm_readl(reg);
+}
+
+static inline void pll_write_udelay(void __iomem *reg, u32 data, u32 delay_us)
+{
+	pll_write(reg, data);
+	udelay(delay_us);
+}
+
+static inline void pll_write_ndelay(void __iomem *reg, u32 data, u32 delay_ns)
+{
+	pll_write((reg), data);
+	ndelay(delay_ns);
+}
 
 #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 1a470c7356ea..7bcef1cfd515 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
@@ -7,7 +7,6 @@
 #include <linux/clk-provider.h>
 #include <linux/iopoll.h>
 
-#include "dsi_pll.h"
 #include "dsi_phy.h"
 #include "dsi.xml.h"
 
@@ -82,11 +81,13 @@ struct pll_10nm_cached_state {
 };
 
 struct dsi_pll_10nm {
-	struct msm_dsi_pll base;
+	struct clk_hw clk_hw;
 
 	int id;
 	struct platform_device *pdev;
 
+	struct msm_dsi_phy *phy;
+
 	void __iomem *phy_cmn_mmio;
 	void __iomem *mmio;
 
@@ -101,11 +102,10 @@ struct dsi_pll_10nm {
 
 	struct pll_10nm_cached_state cached_state;
 
-	enum msm_dsi_phy_usecase uc;
 	struct dsi_pll_10nm *slave;
 };
 
-#define to_pll_10nm(x)	container_of(x, struct dsi_pll_10nm, base)
+#define to_pll_10nm(x)	container_of(x, struct dsi_pll_10nm, clk_hw)
 
 /*
  * Global list of private DSI PLL struct pointers. We need this for Dual DSI
@@ -299,8 +299,7 @@ static void dsi_pll_commit(struct dsi_pll_10nm *pll)
 static int dsi_pll_10nm_vco_set_rate(struct clk_hw *hw, unsigned long rate,
 				     unsigned long parent_rate)
 {
-	struct msm_dsi_pll *pll = hw_clk_to_pll(hw);
-	struct dsi_pll_10nm *pll_10nm = to_pll_10nm(pll);
+	struct dsi_pll_10nm *pll_10nm = to_pll_10nm(hw);
 
 	DBG("DSI PLL%d rate=%lu, parent's=%lu", pll_10nm->id, rate,
 	    parent_rate);
@@ -387,8 +386,7 @@ static void dsi_pll_enable_global_clk(struct dsi_pll_10nm *pll)
 
 static int dsi_pll_10nm_vco_prepare(struct clk_hw *hw)
 {
-	struct msm_dsi_pll *pll = hw_clk_to_pll(hw);
-	struct dsi_pll_10nm *pll_10nm = to_pll_10nm(pll);
+	struct dsi_pll_10nm *pll_10nm = to_pll_10nm(hw);
 	struct device *dev = &pll_10nm->pdev->dev;
 	int rc;
 
@@ -419,7 +417,7 @@ static int dsi_pll_10nm_vco_prepare(struct clk_hw *hw)
 		goto error;
 	}
 
-	pll->pll_on = true;
+	pll_10nm->phy->pll_on = true;
 
 	dsi_pll_enable_global_clk(pll_10nm);
 	if (pll_10nm->slave)
@@ -443,8 +441,7 @@ static void dsi_pll_disable_sub(struct dsi_pll_10nm *pll)
 
 static void dsi_pll_10nm_vco_unprepare(struct clk_hw *hw)
 {
-	struct msm_dsi_pll *pll = hw_clk_to_pll(hw);
-	struct dsi_pll_10nm *pll_10nm = to_pll_10nm(pll);
+	struct dsi_pll_10nm *pll_10nm = to_pll_10nm(hw);
 
 	/*
 	 * To avoid any stray glitches while abruptly powering down the PLL
@@ -460,14 +457,13 @@ static void dsi_pll_10nm_vco_unprepare(struct clk_hw *hw)
 	}
 	/* flush, ensure all register writes are done */
 	wmb();
-	pll->pll_on = false;
+	pll_10nm->phy->pll_on = false;
 }
 
 static unsigned long dsi_pll_10nm_vco_recalc_rate(struct clk_hw *hw,
 						  unsigned long parent_rate)
 {
-	struct msm_dsi_pll *pll = hw_clk_to_pll(hw);
-	struct dsi_pll_10nm *pll_10nm = to_pll_10nm(pll);
+	struct dsi_pll_10nm *pll_10nm = to_pll_10nm(hw);
 	struct dsi_pll_config *config = &pll_10nm->pll_configuration;
 	void __iomem *base = pll_10nm->mmio;
 	u64 ref_clk = pll_10nm->vco_ref_clk_rate;
@@ -503,8 +499,21 @@ static unsigned long dsi_pll_10nm_vco_recalc_rate(struct clk_hw *hw,
 	return (unsigned long)vco_rate;
 }
 
+static long dsi_pll_10nm_clk_round_rate(struct clk_hw *hw,
+		unsigned long rate, unsigned long *parent_rate)
+{
+	struct dsi_pll_10nm *pll_10nm = to_pll_10nm(hw);
+
+	if      (rate < pll_10nm->phy->cfg->min_pll_rate)
+		return  pll_10nm->phy->cfg->min_pll_rate;
+	else if (rate > pll_10nm->phy->cfg->max_pll_rate)
+		return  pll_10nm->phy->cfg->max_pll_rate;
+	else
+		return rate;
+}
+
 static const struct clk_ops clk_ops_dsi_pll_10nm_vco = {
-	.round_rate = msm_dsi_pll_helper_clk_round_rate,
+	.round_rate = dsi_pll_10nm_clk_round_rate,
 	.set_rate = dsi_pll_10nm_vco_set_rate,
 	.recalc_rate = dsi_pll_10nm_vco_recalc_rate,
 	.prepare = dsi_pll_10nm_vco_prepare,
@@ -517,7 +526,7 @@ static const struct clk_ops clk_ops_dsi_pll_10nm_vco = {
 
 static void dsi_10nm_save_state(struct msm_dsi_phy *phy)
 {
-	struct dsi_pll_10nm *pll_10nm = to_pll_10nm(phy->pll);
+	struct dsi_pll_10nm *pll_10nm = to_pll_10nm(phy->vco_hw);
 	struct pll_10nm_cached_state *cached = &pll_10nm->cached_state;
 	void __iomem *phy_base = pll_10nm->phy_cmn_mmio;
 	u32 cmn_clk_cfg0, cmn_clk_cfg1;
@@ -540,7 +549,7 @@ static void dsi_10nm_save_state(struct msm_dsi_phy *phy)
 
 static int dsi_10nm_restore_state(struct msm_dsi_phy *phy)
 {
-	struct dsi_pll_10nm *pll_10nm = to_pll_10nm(phy->pll);
+	struct dsi_pll_10nm *pll_10nm = to_pll_10nm(phy->vco_hw);
 	struct pll_10nm_cached_state *cached = &pll_10nm->cached_state;
 	void __iomem *phy_base = pll_10nm->phy_cmn_mmio;
 	u32 val;
@@ -559,7 +568,7 @@ static int dsi_10nm_restore_state(struct msm_dsi_phy *phy)
 	val |= cached->pll_mux;
 	pll_write(phy_base + REG_DSI_10nm_PHY_CMN_CLK_CFG1, val);
 
-	ret = dsi_pll_10nm_vco_set_rate(&phy->pll->clk_hw, pll_10nm->vco_current_rate, pll_10nm->vco_ref_clk_rate);
+	ret = dsi_pll_10nm_vco_set_rate(phy->vco_hw, pll_10nm->vco_current_rate, pll_10nm->vco_ref_clk_rate);
 	if (ret) {
 		DRM_DEV_ERROR(&pll_10nm->pdev->dev,
 			"restore vco rate failed. ret=%d\n", ret);
@@ -571,16 +580,15 @@ static int dsi_10nm_restore_state(struct msm_dsi_phy *phy)
 	return 0;
 }
 
-static int dsi_pll_10nm_set_usecase(struct msm_dsi_pll *pll,
-				    enum msm_dsi_phy_usecase uc)
+static int dsi_10nm_set_usecase(struct msm_dsi_phy *phy)
 {
-	struct dsi_pll_10nm *pll_10nm = to_pll_10nm(pll);
+	struct dsi_pll_10nm *pll_10nm = to_pll_10nm(phy->vco_hw);
 	void __iomem *base = pll_10nm->phy_cmn_mmio;
 	u32 data = 0x0;	/* internal PLL */
 
 	DBG("DSI PLL%d", pll_10nm->id);
 
-	switch (uc) {
+	switch (phy->usecase) {
 	case MSM_DSI_PHY_STANDALONE:
 		break;
 	case MSM_DSI_PHY_MASTER:
@@ -596,8 +604,6 @@ static int dsi_pll_10nm_set_usecase(struct msm_dsi_pll *pll,
 	/* set PLL src */
 	pll_write(base + REG_DSI_10nm_PHY_CMN_CLK_CFG1, (data << 2));
 
-	pll_10nm->uc = uc;
-
 	return 0;
 }
 
@@ -625,9 +631,9 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm, struct clk_hw_onecel
 	DBG("DSI%d", pll_10nm->id);
 
 	snprintf(vco_name, 32, "dsi%dvco_clk", pll_10nm->id);
-	pll_10nm->base.clk_hw.init = &vco_init;
+	pll_10nm->clk_hw.init = &vco_init;
 
-	ret = devm_clk_hw_register(dev, &pll_10nm->base.clk_hw);
+	ret = devm_clk_hw_register(dev, &pll_10nm->clk_hw);
 	if (ret)
 		return ret;
 
@@ -737,7 +743,6 @@ static int dsi_pll_10nm_init(struct msm_dsi_phy *phy)
 	struct platform_device *pdev = phy->pdev;
 	int id = phy->id;
 	struct dsi_pll_10nm *pll_10nm;
-	struct msm_dsi_pll *pll;
 	int ret;
 
 	pll_10nm = devm_kzalloc(&pdev->dev, sizeof(*pll_10nm), GFP_KERNEL);
@@ -764,8 +769,7 @@ static int dsi_pll_10nm_init(struct msm_dsi_phy *phy)
 
 	spin_lock_init(&pll_10nm->postdiv_lock);
 
-	pll = &pll_10nm->base;
-	pll->cfg = phy->cfg;
+	pll_10nm->phy = phy;
 
 	ret = pll_10nm_register(pll_10nm, phy->provided_clocks);
 	if (ret) {
@@ -773,7 +777,7 @@ static int dsi_pll_10nm_init(struct msm_dsi_phy *phy)
 		return ret;
 	}
 
-	phy->pll = pll;
+	phy->vco_hw = &pll_10nm->clk_hw;
 
 	/* TODO: Remove this when we have proper display handover support */
 	msm_dsi_phy_save_state(phy);
@@ -948,7 +952,7 @@ static int dsi_10nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id,
 	/* Select full-rate mode */
 	dsi_phy_write(base + REG_DSI_10nm_PHY_CMN_CTRL_2, 0x40);
 
-	ret = dsi_pll_10nm_set_usecase(phy->pll, phy->usecase);
+	ret = dsi_10nm_set_usecase(phy);
 	if (ret) {
 		DRM_DEV_ERROR(&phy->pdev->dev, "%s: set pll usecase failed, %d\n",
 			__func__, ret);
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 61e482b2ddd7..8e66ad6f6e69 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
@@ -8,7 +8,6 @@
 #include <linux/delay.h>
 
 #include "dsi_phy.h"
-#include "dsi_pll.h"
 #include "dsi.xml.h"
 
 #define PHY_14NM_CKLN_IDX	4
@@ -114,7 +113,7 @@ struct pll_14nm_cached_state {
 };
 
 struct dsi_pll_14nm {
-	struct msm_dsi_pll base;
+	struct clk_hw clk_hw;
 
 	int id;
 	struct platform_device *pdev;
@@ -122,6 +121,8 @@ struct dsi_pll_14nm {
 	void __iomem *phy_cmn_mmio;
 	void __iomem *mmio;
 
+	struct msm_dsi_phy *phy;
+
 	struct dsi_pll_input in;
 	struct dsi_pll_output out;
 
@@ -137,7 +138,7 @@ struct dsi_pll_14nm {
 	struct dsi_pll_14nm *slave;
 };
 
-#define to_pll_14nm(x)	container_of(x, struct dsi_pll_14nm, base)
+#define to_pll_14nm(x)	container_of(x, struct dsi_pll_14nm, clk_hw)
 
 /*
  * Private struct for N1/N2 post-divider clocks. These clocks are similar to
@@ -564,8 +565,7 @@ static void pll_db_commit_14nm(struct dsi_pll_14nm *pll,
 static int dsi_pll_14nm_vco_set_rate(struct clk_hw *hw, unsigned long rate,
 				     unsigned long parent_rate)
 {
-	struct msm_dsi_pll *pll = hw_clk_to_pll(hw);
-	struct dsi_pll_14nm *pll_14nm = to_pll_14nm(pll);
+	struct dsi_pll_14nm *pll_14nm = to_pll_14nm(hw);
 	struct dsi_pll_input *pin = &pll_14nm->in;
 	struct dsi_pll_output *pout = &pll_14nm->out;
 
@@ -614,8 +614,7 @@ static int dsi_pll_14nm_vco_set_rate(struct clk_hw *hw, unsigned long rate,
 static unsigned long dsi_pll_14nm_vco_recalc_rate(struct clk_hw *hw,
 						  unsigned long parent_rate)
 {
-	struct msm_dsi_pll *pll = hw_clk_to_pll(hw);
-	struct dsi_pll_14nm *pll_14nm = to_pll_14nm(pll);
+	struct dsi_pll_14nm *pll_14nm = to_pll_14nm(hw);
 	void __iomem *base = pll_14nm->mmio;
 	u64 vco_rate, multiplier = BIT(20);
 	u32 div_frac_start;
@@ -654,15 +653,14 @@ static unsigned long dsi_pll_14nm_vco_recalc_rate(struct clk_hw *hw,
 
 static int dsi_pll_14nm_vco_prepare(struct clk_hw *hw)
 {
-	struct msm_dsi_pll *pll = hw_clk_to_pll(hw);
-	struct dsi_pll_14nm *pll_14nm = to_pll_14nm(pll);
+	struct dsi_pll_14nm *pll_14nm = to_pll_14nm(hw);
 	void __iomem *base = pll_14nm->mmio;
 	void __iomem *cmn_base = pll_14nm->phy_cmn_mmio;
 	bool locked;
 
 	DBG("");
 
-	if (unlikely(pll->pll_on))
+	if (unlikely(pll_14nm->phy->pll_on))
 		return 0;
 
 	pll_write(base + REG_DSI_14nm_PHY_PLL_VREF_CFG1, 0x10);
@@ -677,29 +675,41 @@ static int dsi_pll_14nm_vco_prepare(struct clk_hw *hw)
 	}
 
 	DBG("DSI PLL lock success");
-	pll->pll_on = true;
+	pll_14nm->phy->pll_on = true;
 
 	return 0;
 }
 
 static void dsi_pll_14nm_vco_unprepare(struct clk_hw *hw)
 {
-	struct msm_dsi_pll *pll = hw_clk_to_pll(hw);
-	struct dsi_pll_14nm *pll_14nm = to_pll_14nm(pll);
+	struct dsi_pll_14nm *pll_14nm = to_pll_14nm(hw);
 	void __iomem *cmn_base = pll_14nm->phy_cmn_mmio;
 
 	DBG("");
 
-	if (unlikely(!pll->pll_on))
+	if (unlikely(!pll_14nm->phy->pll_on))
 		return;
 
 	pll_write(cmn_base + REG_DSI_14nm_PHY_CMN_PLL_CNTRL, 0);
 
-	pll->pll_on = false;
+	pll_14nm->phy->pll_on = false;
+}
+
+static long dsi_pll_14nm_clk_round_rate(struct clk_hw *hw,
+		unsigned long rate, unsigned long *parent_rate)
+{
+	struct dsi_pll_14nm *pll_14nm = to_pll_14nm(hw);
+
+	if      (rate < pll_14nm->phy->cfg->min_pll_rate)
+		return  pll_14nm->phy->cfg->min_pll_rate;
+	else if (rate > pll_14nm->phy->cfg->max_pll_rate)
+		return  pll_14nm->phy->cfg->max_pll_rate;
+	else
+		return rate;
 }
 
 static const struct clk_ops clk_ops_dsi_pll_14nm_vco = {
-	.round_rate = msm_dsi_pll_helper_clk_round_rate,
+	.round_rate = dsi_pll_14nm_clk_round_rate,
 	.set_rate = dsi_pll_14nm_vco_set_rate,
 	.recalc_rate = dsi_pll_14nm_vco_recalc_rate,
 	.prepare = dsi_pll_14nm_vco_prepare,
@@ -797,7 +807,7 @@ static const struct clk_ops clk_ops_dsi_pll_14nm_postdiv = {
 
 static void dsi_14nm_save_state(struct msm_dsi_phy *phy)
 {
-	struct dsi_pll_14nm *pll_14nm = to_pll_14nm(phy->pll);
+	struct dsi_pll_14nm *pll_14nm = to_pll_14nm(phy->vco_hw);
 	struct pll_14nm_cached_state *cached_state = &pll_14nm->cached_state;
 	void __iomem *cmn_base = pll_14nm->phy_cmn_mmio;
 	u32 data;
@@ -810,18 +820,18 @@ static void dsi_14nm_save_state(struct msm_dsi_phy *phy)
 	DBG("DSI%d PLL save state %x %x", pll_14nm->id,
 	    cached_state->n1postdiv, cached_state->n2postdiv);
 
-	cached_state->vco_rate = clk_hw_get_rate(&phy->pll->clk_hw);
+	cached_state->vco_rate = clk_hw_get_rate(phy->vco_hw);
 }
 
 static int dsi_14nm_restore_state(struct msm_dsi_phy *phy)
 {
-	struct dsi_pll_14nm *pll_14nm = to_pll_14nm(phy->pll);
+	struct dsi_pll_14nm *pll_14nm = to_pll_14nm(phy->vco_hw);
 	struct pll_14nm_cached_state *cached_state = &pll_14nm->cached_state;
 	void __iomem *cmn_base = pll_14nm->phy_cmn_mmio;
 	u32 data;
 	int ret;
 
-	ret = dsi_pll_14nm_vco_set_rate(&phy->pll->clk_hw,
+	ret = dsi_pll_14nm_vco_set_rate(phy->vco_hw,
 					cached_state->vco_rate, 0);
 	if (ret) {
 		DRM_DEV_ERROR(&pll_14nm->pdev->dev,
@@ -847,14 +857,13 @@ static int dsi_14nm_restore_state(struct msm_dsi_phy *phy)
 	return 0;
 }
 
-static int dsi_pll_14nm_set_usecase(struct msm_dsi_pll *pll,
-				    enum msm_dsi_phy_usecase uc)
+static int dsi_14nm_set_usecase(struct msm_dsi_phy *phy)
 {
-	struct dsi_pll_14nm *pll_14nm = to_pll_14nm(pll);
+	struct dsi_pll_14nm *pll_14nm = to_pll_14nm(phy->vco_hw);
 	void __iomem *base = pll_14nm->mmio;
 	u32 clkbuflr_en, bandgap = 0;
 
-	switch (uc) {
+	switch (phy->usecase) {
 	case MSM_DSI_PHY_STANDALONE:
 		clkbuflr_en = 0x1;
 		break;
@@ -874,7 +883,7 @@ static int dsi_pll_14nm_set_usecase(struct msm_dsi_pll *pll,
 	if (bandgap)
 		pll_write(base + REG_DSI_14nm_PHY_PLL_PLL_BANDGAP, bandgap);
 
-	pll_14nm->uc = uc;
+	pll_14nm->uc = phy->usecase;
 
 	return 0;
 }
@@ -932,9 +941,9 @@ static int pll_14nm_register(struct dsi_pll_14nm *pll_14nm, struct clk_hw_onecel
 	DBG("DSI%d", pll_14nm->id);
 
 	snprintf(vco_name, 32, "dsi%dvco_clk", pll_14nm->id);
-	pll_14nm->base.clk_hw.init = &vco_init;
+	pll_14nm->clk_hw.init = &vco_init;
 
-	ret = devm_clk_hw_register(dev, &pll_14nm->base.clk_hw);
+	ret = devm_clk_hw_register(dev, &pll_14nm->clk_hw);
 	if (ret)
 		return ret;
 
@@ -990,7 +999,6 @@ static int dsi_pll_14nm_init(struct msm_dsi_phy *phy)
 	struct platform_device *pdev = phy->pdev;
 	int id = phy->id;
 	struct dsi_pll_14nm *pll_14nm;
-	struct msm_dsi_pll *pll;
 	int ret;
 
 	if (!pdev)
@@ -1020,8 +1028,7 @@ static int dsi_pll_14nm_init(struct msm_dsi_phy *phy)
 
 	spin_lock_init(&pll_14nm->postdiv_lock);
 
-	pll = &pll_14nm->base;
-	pll->cfg = phy->cfg;
+	pll_14nm->phy = phy;
 
 	ret = pll_14nm_register(pll_14nm, phy->provided_clocks);
 	if (ret) {
@@ -1029,7 +1036,7 @@ static int dsi_pll_14nm_init(struct msm_dsi_phy *phy)
 		return ret;
 	}
 
-	phy->pll = pll;
+	phy->vco_hw = &pll_14nm->clk_hw;
 
 	return 0;
 }
@@ -1131,7 +1138,7 @@ static int dsi_14nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id,
 				REG_DSI_14nm_PHY_CMN_GLBL_TEST_CTRL,
 				DSI_14nm_PHY_CMN_GLBL_TEST_CTRL_BITCLK_HS_SEL);
 
-	ret = dsi_pll_14nm_set_usecase(phy->pll, phy->usecase);
+	ret = dsi_14nm_set_usecase(phy);
 	if (ret) {
 		DRM_DEV_ERROR(&phy->pdev->dev, "%s: set pll usecase failed, %d\n",
 			__func__, ret);
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 df078e8c593c..fb33909753e9 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
@@ -7,7 +7,6 @@
 #include <linux/clk-provider.h>
 
 #include "dsi_phy.h"
-#include "dsi_pll.h"
 #include "dsi.xml.h"
 
 /*
@@ -63,16 +62,19 @@ struct pll_28nm_cached_state {
 };
 
 struct dsi_pll_28nm {
-	struct msm_dsi_pll base;
+	struct clk_hw clk_hw;
 
 	int id;
 	struct platform_device *pdev;
+
+	struct msm_dsi_phy *phy;
+
 	void __iomem *mmio;
 
 	struct pll_28nm_cached_state cached_state;
 };
 
-#define to_pll_28nm(x)	container_of(x, struct dsi_pll_28nm, base)
+#define to_pll_28nm(x)	container_of(x, struct dsi_pll_28nm, clk_hw)
 
 static bool pll_28nm_poll_for_ready(struct dsi_pll_28nm *pll_28nm,
 				u32 nb_tries, u32 timeout_us)
@@ -113,8 +115,7 @@ static void pll_28nm_software_reset(struct dsi_pll_28nm *pll_28nm)
 static int dsi_pll_28nm_clk_set_rate(struct clk_hw *hw, unsigned long rate,
 		unsigned long parent_rate)
 {
-	struct msm_dsi_pll *pll = hw_clk_to_pll(hw);
-	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll);
+	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw);
 	struct device *dev = &pll_28nm->pdev->dev;
 	void __iomem *base = pll_28nm->mmio;
 	unsigned long div_fbx1000, gen_vco_clk;
@@ -207,7 +208,7 @@ static int dsi_pll_28nm_clk_set_rate(struct clk_hw *hw, unsigned long rate,
 	pll_write(base + REG_DSI_28nm_PHY_PLL_SDM_CFG4, 0x00);
 
 	/* Add hardware recommended delay for correct PLL configuration */
-	if (pll->cfg->type == MSM_DSI_PHY_28NM_HPM)
+	if (pll_28nm->phy->cfg->type == MSM_DSI_PHY_28NM_HPM)
 		udelay(1);
 	else /* LP */
 		udelay(1000);
@@ -230,8 +231,7 @@ static int dsi_pll_28nm_clk_set_rate(struct clk_hw *hw, unsigned long rate,
 
 static int dsi_pll_28nm_clk_is_enabled(struct clk_hw *hw)
 {
-	struct msm_dsi_pll *pll = hw_clk_to_pll(hw);
-	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll);
+	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw);
 
 	return pll_28nm_poll_for_ready(pll_28nm, POLL_MAX_READS,
 					POLL_TIMEOUT_US);
@@ -240,8 +240,7 @@ static int dsi_pll_28nm_clk_is_enabled(struct clk_hw *hw)
 static unsigned long dsi_pll_28nm_clk_recalc_rate(struct clk_hw *hw,
 		unsigned long parent_rate)
 {
-	struct msm_dsi_pll *pll = hw_clk_to_pll(hw);
-	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll);
+	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw);
 	void __iomem *base = pll_28nm->mmio;
 	u32 sdm0, doubler, sdm_byp_div;
 	u32 sdm_dc_off, sdm_freq_seed, sdm2, sdm3;
@@ -286,9 +285,8 @@ static unsigned long dsi_pll_28nm_clk_recalc_rate(struct clk_hw *hw,
 	return vco_rate;
 }
 
-static int _dsi_pll_28nm_vco_prepare_hpm(struct msm_dsi_pll *pll)
+static int _dsi_pll_28nm_vco_prepare_hpm(struct dsi_pll_28nm *pll_28nm)
 {
-	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll);
 	struct device *dev = &pll_28nm->pdev->dev;
 	void __iomem *base = pll_28nm->mmio;
 	u32 max_reads = 5, timeout_us = 100;
@@ -363,16 +361,16 @@ static int _dsi_pll_28nm_vco_prepare_hpm(struct msm_dsi_pll *pll)
 
 static int dsi_pll_28nm_vco_prepare_hpm(struct clk_hw *hw)
 {
-	struct msm_dsi_pll *pll = hw_clk_to_pll(hw);
+	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw);
 	int i, ret;
 
-	if (unlikely(pll->pll_on))
+	if (unlikely(pll_28nm->phy->pll_on))
 		return 0;
 
 	for (i = 0; i < 3; i++) {
-		ret = _dsi_pll_28nm_vco_prepare_hpm(pll);
+		ret = _dsi_pll_28nm_vco_prepare_hpm(pll_28nm);
 		if (!ret) {
-			pll->pll_on = true;
+			pll_28nm->phy->pll_on = true;
 			return 0;
 		}
 	}
@@ -382,8 +380,7 @@ static int dsi_pll_28nm_vco_prepare_hpm(struct clk_hw *hw)
 
 static int dsi_pll_28nm_vco_prepare_lp(struct clk_hw *hw)
 {
-	struct msm_dsi_pll *pll = hw_clk_to_pll(hw);
-	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll);
+	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw);
 	struct device *dev = &pll_28nm->pdev->dev;
 	void __iomem *base = pll_28nm->mmio;
 	bool locked;
@@ -392,7 +389,7 @@ static int dsi_pll_28nm_vco_prepare_lp(struct clk_hw *hw)
 
 	DBG("id=%d", pll_28nm->id);
 
-	if (unlikely(pll->pll_on))
+	if (unlikely(pll_28nm->phy->pll_on))
 		return 0;
 
 	pll_28nm_software_reset(pll_28nm);
@@ -425,28 +422,40 @@ static int dsi_pll_28nm_vco_prepare_lp(struct clk_hw *hw)
 	}
 
 	DBG("DSI PLL lock success");
-	pll->pll_on = true;
+	pll_28nm->phy->pll_on = true;
 
 	return 0;
 }
 
 static void dsi_pll_28nm_vco_unprepare(struct clk_hw *hw)
 {
-	struct msm_dsi_pll *pll = hw_clk_to_pll(hw);
-	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll);
+	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw);
 
 	DBG("id=%d", pll_28nm->id);
 
-	if (unlikely(!pll->pll_on))
+	if (unlikely(!pll_28nm->phy->pll_on))
 		return;
 
 	pll_write(pll_28nm->mmio + REG_DSI_28nm_PHY_PLL_GLB_CFG, 0x00);
 
-	pll->pll_on = false;
+	pll_28nm->phy->pll_on = false;
+}
+
+static long dsi_pll_28nm_clk_round_rate(struct clk_hw *hw,
+		unsigned long rate, unsigned long *parent_rate)
+{
+	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw);
+
+	if      (rate < pll_28nm->phy->cfg->min_pll_rate)
+		return  pll_28nm->phy->cfg->min_pll_rate;
+	else if (rate > pll_28nm->phy->cfg->max_pll_rate)
+		return  pll_28nm->phy->cfg->max_pll_rate;
+	else
+		return rate;
 }
 
 static const struct clk_ops clk_ops_dsi_pll_28nm_vco_hpm = {
-	.round_rate = msm_dsi_pll_helper_clk_round_rate,
+	.round_rate = dsi_pll_28nm_clk_round_rate,
 	.set_rate = dsi_pll_28nm_clk_set_rate,
 	.recalc_rate = dsi_pll_28nm_clk_recalc_rate,
 	.prepare = dsi_pll_28nm_vco_prepare_hpm,
@@ -455,7 +464,7 @@ static const struct clk_ops clk_ops_dsi_pll_28nm_vco_hpm = {
 };
 
 static const struct clk_ops clk_ops_dsi_pll_28nm_vco_lp = {
-	.round_rate = msm_dsi_pll_helper_clk_round_rate,
+	.round_rate = dsi_pll_28nm_clk_round_rate,
 	.set_rate = dsi_pll_28nm_clk_set_rate,
 	.recalc_rate = dsi_pll_28nm_clk_recalc_rate,
 	.prepare = dsi_pll_28nm_vco_prepare_lp,
@@ -469,7 +478,7 @@ static const struct clk_ops clk_ops_dsi_pll_28nm_vco_lp = {
 
 static void dsi_28nm_save_state(struct msm_dsi_phy *phy)
 {
-	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->pll);
+	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->vco_hw);
 	struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state;
 	void __iomem *base = pll_28nm->mmio;
 
@@ -478,20 +487,20 @@ static void dsi_28nm_save_state(struct msm_dsi_phy *phy)
 	cached_state->postdiv1 =
 			pll_read(base + REG_DSI_28nm_PHY_PLL_POSTDIV1_CFG);
 	cached_state->byte_mux = pll_read(base + REG_DSI_28nm_PHY_PLL_VREG_CFG);
-	if (dsi_pll_28nm_clk_is_enabled(&phy->pll->clk_hw))
-		cached_state->vco_rate = clk_hw_get_rate(&phy->pll->clk_hw);
+	if (dsi_pll_28nm_clk_is_enabled(phy->vco_hw))
+		cached_state->vco_rate = clk_hw_get_rate(phy->vco_hw);
 	else
 		cached_state->vco_rate = 0;
 }
 
 static int dsi_28nm_restore_state(struct msm_dsi_phy *phy)
 {
-	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->pll);
+	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->vco_hw);
 	struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state;
 	void __iomem *base = pll_28nm->mmio;
 	int ret;
 
-	ret = dsi_pll_28nm_clk_set_rate(&phy->pll->clk_hw,
+	ret = dsi_pll_28nm_clk_set_rate(phy->vco_hw,
 					cached_state->vco_rate, 0);
 	if (ret) {
 		DRM_DEV_ERROR(&pll_28nm->pdev->dev,
@@ -526,8 +535,8 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw_onecel
 	DBG("%d", pll_28nm->id);
 
 	snprintf(vco_name, 32, "dsi%dvco_clk", pll_28nm->id);
-	pll_28nm->base.clk_hw.init = &vco_init;
-	ret = devm_clk_hw_register(dev, &pll_28nm->base.clk_hw);
+	pll_28nm->clk_hw.init = &vco_init;
+	ret = devm_clk_hw_register(dev, &pll_28nm->clk_hw);
 	if (ret)
 		return ret;
 
@@ -586,7 +595,6 @@ static int dsi_pll_28nm_hpm_init(struct msm_dsi_phy *phy)
 	struct platform_device *pdev = phy->pdev;
 	int id = phy->id;
 	struct dsi_pll_28nm *pll_28nm;
-	struct msm_dsi_pll *pll;
 	int ret;
 
 	if (!pdev)
@@ -605,9 +613,7 @@ static int dsi_pll_28nm_hpm_init(struct msm_dsi_phy *phy)
 		return -ENOMEM;
 	}
 
-	pll = &pll_28nm->base;
-
-	pll->cfg = phy->cfg;
+	pll_28nm->phy = phy;
 
 	ret = pll_28nm_register(pll_28nm, phy->provided_clocks, &clk_ops_dsi_pll_28nm_vco_hpm);
 	if (ret) {
@@ -615,7 +621,7 @@ static int dsi_pll_28nm_hpm_init(struct msm_dsi_phy *phy)
 		return ret;
 	}
 
-	phy->pll = pll;
+	phy->vco_hw = &pll_28nm->clk_hw;
 
 	return 0;
 }
@@ -625,7 +631,6 @@ static int dsi_pll_28nm_lp_init(struct msm_dsi_phy *phy)
 	struct platform_device *pdev = phy->pdev;
 	int id = phy->id;
 	struct dsi_pll_28nm *pll_28nm;
-	struct msm_dsi_pll *pll;
 	int ret;
 
 	if (!pdev)
@@ -644,9 +649,7 @@ static int dsi_pll_28nm_lp_init(struct msm_dsi_phy *phy)
 		return -ENOMEM;
 	}
 
-	pll = &pll_28nm->base;
-
-	pll->cfg = phy->cfg;
+	pll_28nm->phy = phy;
 
 	ret = pll_28nm_register(pll_28nm, phy->provided_clocks, &clk_ops_dsi_pll_28nm_vco_lp);
 	if (ret) {
@@ -654,7 +657,7 @@ static int dsi_pll_28nm_lp_init(struct msm_dsi_phy *phy)
 		return ret;
 	}
 
-	phy->pll = pll;
+	phy->vco_hw = &pll_28nm->clk_hw;
 
 	return 0;
 }
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 fa2e0702ce25..4b14d5d5ed01 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
@@ -7,7 +7,6 @@
 #include <linux/delay.h>
 
 #include "dsi_phy.h"
-#include "dsi_pll.h"
 #include "dsi.xml.h"
 
 /*
@@ -58,16 +57,19 @@ struct clk_bytediv {
 };
 
 struct dsi_pll_28nm {
-	struct msm_dsi_pll base;
+	struct clk_hw clk_hw;
 
 	int id;
 	struct platform_device *pdev;
+
+	struct msm_dsi_phy *phy;
+
 	void __iomem *mmio;
 
 	struct pll_28nm_cached_state cached_state;
 };
 
-#define to_pll_28nm(x)	container_of(x, struct dsi_pll_28nm, base)
+#define to_pll_28nm(x)	container_of(x, struct dsi_pll_28nm, clk_hw)
 
 static bool pll_28nm_poll_for_ready(struct dsi_pll_28nm *pll_28nm,
 				    int nb_tries, int timeout_us)
@@ -95,8 +97,7 @@ static bool pll_28nm_poll_for_ready(struct dsi_pll_28nm *pll_28nm,
 static int dsi_pll_28nm_clk_set_rate(struct clk_hw *hw, unsigned long rate,
 				     unsigned long parent_rate)
 {
-	struct msm_dsi_pll *pll = hw_clk_to_pll(hw);
-	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll);
+	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw);
 	void __iomem *base = pll_28nm->mmio;
 	u32 val, temp, fb_divider;
 
@@ -136,8 +137,7 @@ static int dsi_pll_28nm_clk_set_rate(struct clk_hw *hw, unsigned long rate,
 
 static int dsi_pll_28nm_clk_is_enabled(struct clk_hw *hw)
 {
-	struct msm_dsi_pll *pll = hw_clk_to_pll(hw);
-	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll);
+	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw);
 
 	return pll_28nm_poll_for_ready(pll_28nm, POLL_MAX_READS,
 					POLL_TIMEOUT_US);
@@ -146,8 +146,7 @@ static int dsi_pll_28nm_clk_is_enabled(struct clk_hw *hw)
 static unsigned long dsi_pll_28nm_clk_recalc_rate(struct clk_hw *hw,
 						  unsigned long parent_rate)
 {
-	struct msm_dsi_pll *pll = hw_clk_to_pll(hw);
-	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll);
+	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw);
 	void __iomem *base = pll_28nm->mmio;
 	unsigned long vco_rate;
 	u32 status, fb_divider, temp, ref_divider;
@@ -180,8 +179,7 @@ static unsigned long dsi_pll_28nm_clk_recalc_rate(struct clk_hw *hw,
 
 static int dsi_pll_28nm_vco_prepare(struct clk_hw *hw)
 {
-	struct msm_dsi_pll *pll = hw_clk_to_pll(hw);
-	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll);
+	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw);
 	struct device *dev = &pll_28nm->pdev->dev;
 	void __iomem *base = pll_28nm->mmio;
 	bool locked;
@@ -191,7 +189,7 @@ static int dsi_pll_28nm_vco_prepare(struct clk_hw *hw)
 
 	DBG("id=%d", pll_28nm->id);
 
-	if (unlikely(pll->pll_on))
+	if (unlikely(pll_28nm->phy->pll_on))
 		return 0;
 
 	/*
@@ -222,28 +220,40 @@ static int dsi_pll_28nm_vco_prepare(struct clk_hw *hw)
 	}
 
 	DBG("DSI PLL lock success");
-	pll->pll_on = true;
+	pll_28nm->phy->pll_on = true;
 
 	return 0;
 }
 
 static void dsi_pll_28nm_vco_unprepare(struct clk_hw *hw)
 {
-	struct msm_dsi_pll *pll = hw_clk_to_pll(hw);
-	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll);
+	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw);
 
 	DBG("id=%d", pll_28nm->id);
 
-	if (unlikely(!pll->pll_on))
+	if (unlikely(!pll_28nm->phy->pll_on))
 		return;
 
 	pll_write(pll_28nm->mmio + REG_DSI_28nm_8960_PHY_PLL_CTRL_0, 0x00);
 
-	pll->pll_on = false;
+	pll_28nm->phy->pll_on = false;
+}
+
+static long dsi_pll_28nm_clk_round_rate(struct clk_hw *hw,
+		unsigned long rate, unsigned long *parent_rate)
+{
+	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw);
+
+	if      (rate < pll_28nm->phy->cfg->min_pll_rate)
+		return  pll_28nm->phy->cfg->min_pll_rate;
+	else if (rate > pll_28nm->phy->cfg->max_pll_rate)
+		return  pll_28nm->phy->cfg->max_pll_rate;
+	else
+		return rate;
 }
 
 static const struct clk_ops clk_ops_dsi_pll_28nm_vco = {
-	.round_rate = msm_dsi_pll_helper_clk_round_rate,
+	.round_rate = dsi_pll_28nm_clk_round_rate,
 	.set_rate = dsi_pll_28nm_clk_set_rate,
 	.recalc_rate = dsi_pll_28nm_clk_recalc_rate,
 	.prepare = dsi_pll_28nm_vco_prepare,
@@ -336,7 +346,7 @@ static const struct clk_ops clk_bytediv_ops = {
  */
 static void dsi_28nm_save_state(struct msm_dsi_phy *phy)
 {
-	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->pll);
+	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->vco_hw);
 	struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state;
 	void __iomem *base = pll_28nm->mmio;
 
@@ -347,17 +357,17 @@ static void dsi_28nm_save_state(struct msm_dsi_phy *phy)
 	cached_state->postdiv1 =
 			pll_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_8);
 
-	cached_state->vco_rate = clk_hw_get_rate(&phy->pll->clk_hw);
+	cached_state->vco_rate = clk_hw_get_rate(phy->vco_hw);
 }
 
 static int dsi_28nm_restore_state(struct msm_dsi_phy *phy)
 {
-	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->pll);
+	struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->vco_hw);
 	struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state;
 	void __iomem *base = pll_28nm->mmio;
 	int ret;
 
-	ret = dsi_pll_28nm_clk_set_rate(&phy->pll->clk_hw,
+	ret = dsi_pll_28nm_clk_set_rate(phy->vco_hw,
 					cached_state->vco_rate, 0);
 	if (ret) {
 		DRM_DEV_ERROR(&pll_28nm->pdev->dev,
@@ -407,9 +417,9 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw_onecel
 	snprintf(vco_name, 32, "dsi%dvco_clk", pll_28nm->id);
 	vco_init.name = vco_name;
 
-	pll_28nm->base.clk_hw.init = &vco_init;
+	pll_28nm->clk_hw.init = &vco_init;
 
-	ret = devm_clk_hw_register(dev, &pll_28nm->base.clk_hw);
+	ret = devm_clk_hw_register(dev, &pll_28nm->clk_hw);
 	if (ret)
 		return ret;
 
@@ -450,7 +460,6 @@ static int dsi_pll_28nm_8960_init(struct msm_dsi_phy *phy)
 	struct platform_device *pdev = phy->pdev;
 	int id = phy->id;
 	struct dsi_pll_28nm *pll_28nm;
-	struct msm_dsi_pll *pll;
 	int ret;
 
 	if (!pdev)
@@ -469,9 +478,7 @@ static int dsi_pll_28nm_8960_init(struct msm_dsi_phy *phy)
 		return -ENOMEM;
 	}
 
-	pll = &pll_28nm->base;
-
-	pll->cfg = phy->cfg;
+	pll_28nm->phy = phy;
 
 	ret = pll_28nm_register(pll_28nm, phy->provided_clocks);
 	if (ret) {
@@ -479,7 +486,7 @@ static int dsi_pll_28nm_8960_init(struct msm_dsi_phy *phy)
 		return ret;
 	}
 
-	phy->pll = pll;
+	phy->vco_hw = &pll_28nm->clk_hw;
 
 	return 0;
 }
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 e9a52e7b7411..6e2ecbea74b5 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
@@ -7,7 +7,6 @@
 #include <linux/clk-provider.h>
 #include <linux/iopoll.h>
 
-#include "dsi_pll.h"
 #include "dsi_phy.h"
 #include "dsi.xml.h"
 
@@ -82,11 +81,13 @@ struct pll_7nm_cached_state {
 };
 
 struct dsi_pll_7nm {
-	struct msm_dsi_pll base;
+	struct clk_hw clk_hw;
 
 	int id;
 	struct platform_device *pdev;
 
+	struct msm_dsi_phy *phy;
+
 	void __iomem *phy_cmn_mmio;
 	void __iomem *mmio;
 
@@ -101,11 +102,10 @@ struct dsi_pll_7nm {
 
 	struct pll_7nm_cached_state cached_state;
 
-	enum msm_dsi_phy_usecase uc;
 	struct dsi_pll_7nm *slave;
 };
 
-#define to_pll_7nm(x)	container_of(x, struct dsi_pll_7nm, base)
+#define to_pll_7nm(x)	container_of(x, struct dsi_pll_7nm, clk_hw)
 
 /*
  * Global list of private DSI PLL struct pointers. We need this for Dual DSI
@@ -161,7 +161,7 @@ static void dsi_pll_calc_dec_frac(struct dsi_pll_7nm *pll)
 
 	dec = div_u64(dec_multiple, multiplier);
 
-	if (pll->base.cfg->type != MSM_DSI_PHY_7NM_V4_1)
+	if (pll->phy->cfg->type != MSM_DSI_PHY_7NM_V4_1)
 		regs->pll_clock_inverters = 0x28;
 	else if (pll_freq <= 1000000000ULL)
 		regs->pll_clock_inverters = 0xa0;
@@ -256,7 +256,7 @@ static void dsi_pll_config_hzindep_reg(struct dsi_pll_7nm *pll)
 	void __iomem *base = pll->mmio;
 	u8 analog_controls_five_1 = 0x01, vco_config_1 = 0x00;
 
-	if (pll->base.cfg->type == MSM_DSI_PHY_7NM_V4_1) {
+	if (pll->phy->cfg->type == MSM_DSI_PHY_7NM_V4_1) {
 		if (pll->vco_current_rate >= 3100000000ULL)
 			analog_controls_five_1 = 0x03;
 
@@ -290,9 +290,9 @@ static void dsi_pll_config_hzindep_reg(struct dsi_pll_7nm *pll)
 	pll_write(base + REG_DSI_7nm_PHY_PLL_PFILT, 0x2f);
 	pll_write(base + REG_DSI_7nm_PHY_PLL_IFILT, 0x2a);
 	pll_write(base + REG_DSI_7nm_PHY_PLL_IFILT,
-		  pll->base.cfg->type == MSM_DSI_PHY_7NM_V4_1 ? 0x3f : 0x22);
+		  pll->phy->cfg->type == MSM_DSI_PHY_7NM_V4_1 ? 0x3f : 0x22);
 
-	if (pll->base.cfg->type == MSM_DSI_PHY_7NM_V4_1) {
+	if (pll->phy->cfg->type == MSM_DSI_PHY_7NM_V4_1) {
 		pll_write(base + REG_DSI_7nm_PHY_PLL_PERF_OPTIMIZE, 0x22);
 		if (pll->slave)
 			pll_write(pll->slave->mmio + REG_DSI_7nm_PHY_PLL_PERF_OPTIMIZE, 0x22);
@@ -318,8 +318,7 @@ static void dsi_pll_commit(struct dsi_pll_7nm *pll)
 static int dsi_pll_7nm_vco_set_rate(struct clk_hw *hw, unsigned long rate,
 				     unsigned long parent_rate)
 {
-	struct msm_dsi_pll *pll = hw_clk_to_pll(hw);
-	struct dsi_pll_7nm *pll_7nm = to_pll_7nm(pll);
+	struct dsi_pll_7nm *pll_7nm = to_pll_7nm(hw);
 
 	DBG("DSI PLL%d rate=%lu, parent's=%lu", pll_7nm->id, rate,
 	    parent_rate);
@@ -417,8 +416,7 @@ static void dsi_pll_phy_dig_reset(struct dsi_pll_7nm *pll)
 
 static int dsi_pll_7nm_vco_prepare(struct clk_hw *hw)
 {
-	struct msm_dsi_pll *pll = hw_clk_to_pll(hw);
-	struct dsi_pll_7nm *pll_7nm = to_pll_7nm(pll);
+	struct dsi_pll_7nm *pll_7nm = to_pll_7nm(hw);
 	int rc;
 
 	dsi_pll_enable_pll_bias(pll_7nm);
@@ -441,7 +439,7 @@ static int dsi_pll_7nm_vco_prepare(struct clk_hw *hw)
 		goto error;
 	}
 
-	pll->pll_on = true;
+	pll_7nm->phy->pll_on = true;
 
 	/*
 	 * assert power on reset for PHY digital in case the PLL is
@@ -468,8 +466,7 @@ static void dsi_pll_disable_sub(struct dsi_pll_7nm *pll)
 
 static void dsi_pll_7nm_vco_unprepare(struct clk_hw *hw)
 {
-	struct msm_dsi_pll *pll = hw_clk_to_pll(hw);
-	struct dsi_pll_7nm *pll_7nm = to_pll_7nm(pll);
+	struct dsi_pll_7nm *pll_7nm = to_pll_7nm(hw);
 
 	/*
 	 * To avoid any stray glitches while abruptly powering down the PLL
@@ -485,14 +482,13 @@ static void dsi_pll_7nm_vco_unprepare(struct clk_hw *hw)
 	}
 	/* flush, ensure all register writes are done */
 	wmb();
-	pll->pll_on = false;
+	pll_7nm->phy->pll_on = false;
 }
 
 static unsigned long dsi_pll_7nm_vco_recalc_rate(struct clk_hw *hw,
 						  unsigned long parent_rate)
 {
-	struct msm_dsi_pll *pll = hw_clk_to_pll(hw);
-	struct dsi_pll_7nm *pll_7nm = to_pll_7nm(pll);
+	struct dsi_pll_7nm *pll_7nm = to_pll_7nm(hw);
 	void __iomem *base = pll_7nm->mmio;
 	u64 ref_clk = pll_7nm->vco_ref_clk_rate;
 	u64 vco_rate = 0x0;
@@ -528,8 +524,21 @@ static unsigned long dsi_pll_7nm_vco_recalc_rate(struct clk_hw *hw,
 	return (unsigned long)vco_rate;
 }
 
+static long dsi_pll_7nm_clk_round_rate(struct clk_hw *hw,
+		unsigned long rate, unsigned long *parent_rate)
+{
+	struct dsi_pll_7nm *pll_7nm = to_pll_7nm(hw);
+
+	if      (rate < pll_7nm->phy->cfg->min_pll_rate)
+		return  pll_7nm->phy->cfg->min_pll_rate;
+	else if (rate > pll_7nm->phy->cfg->max_pll_rate)
+		return  pll_7nm->phy->cfg->max_pll_rate;
+	else
+		return rate;
+}
+
 static const struct clk_ops clk_ops_dsi_pll_7nm_vco = {
-	.round_rate = msm_dsi_pll_helper_clk_round_rate,
+	.round_rate = dsi_pll_7nm_clk_round_rate,
 	.set_rate = dsi_pll_7nm_vco_set_rate,
 	.recalc_rate = dsi_pll_7nm_vco_recalc_rate,
 	.prepare = dsi_pll_7nm_vco_prepare,
@@ -542,7 +551,7 @@ static const struct clk_ops clk_ops_dsi_pll_7nm_vco = {
 
 static void dsi_7nm_save_state(struct msm_dsi_phy *phy)
 {
-	struct dsi_pll_7nm *pll_7nm = to_pll_7nm(phy->pll);
+	struct dsi_pll_7nm *pll_7nm = to_pll_7nm(phy->vco_hw);
 	struct pll_7nm_cached_state *cached = &pll_7nm->cached_state;
 	void __iomem *phy_base = pll_7nm->phy_cmn_mmio;
 	u32 cmn_clk_cfg0, cmn_clk_cfg1;
@@ -565,7 +574,7 @@ static void dsi_7nm_save_state(struct msm_dsi_phy *phy)
 
 static int dsi_7nm_restore_state(struct msm_dsi_phy *phy)
 {
-	struct dsi_pll_7nm *pll_7nm = to_pll_7nm(phy->pll);
+	struct dsi_pll_7nm *pll_7nm = to_pll_7nm(phy->vco_hw);
 	struct pll_7nm_cached_state *cached = &pll_7nm->cached_state;
 	void __iomem *phy_base = pll_7nm->phy_cmn_mmio;
 	u32 val;
@@ -584,7 +593,7 @@ static int dsi_7nm_restore_state(struct msm_dsi_phy *phy)
 	val |= cached->pll_mux;
 	pll_write(phy_base + REG_DSI_7nm_PHY_CMN_CLK_CFG1, val);
 
-	ret = dsi_pll_7nm_vco_set_rate(&phy->pll->clk_hw, pll_7nm->vco_current_rate, pll_7nm->vco_ref_clk_rate);
+	ret = dsi_pll_7nm_vco_set_rate(phy->vco_hw, pll_7nm->vco_current_rate, pll_7nm->vco_ref_clk_rate);
 	if (ret) {
 		DRM_DEV_ERROR(&pll_7nm->pdev->dev,
 			"restore vco rate failed. ret=%d\n", ret);
@@ -596,16 +605,15 @@ static int dsi_7nm_restore_state(struct msm_dsi_phy *phy)
 	return 0;
 }
 
-static int dsi_pll_7nm_set_usecase(struct msm_dsi_pll *pll,
-				    enum msm_dsi_phy_usecase uc)
+static int dsi_7nm_set_usecase(struct msm_dsi_phy *phy)
 {
-	struct dsi_pll_7nm *pll_7nm = to_pll_7nm(pll);
+	struct dsi_pll_7nm *pll_7nm = to_pll_7nm(phy->vco_hw);
 	void __iomem *base = pll_7nm->phy_cmn_mmio;
 	u32 data = 0x0;	/* internal PLL */
 
 	DBG("DSI PLL%d", pll_7nm->id);
 
-	switch (uc) {
+	switch (phy->usecase) {
 	case MSM_DSI_PHY_STANDALONE:
 		break;
 	case MSM_DSI_PHY_MASTER:
@@ -621,8 +629,6 @@ static int dsi_pll_7nm_set_usecase(struct msm_dsi_pll *pll,
 	/* set PLL src */
 	pll_write(base + REG_DSI_7nm_PHY_CMN_CLK_CFG1, (data << 2));
 
-	pll_7nm->uc = uc;
-
 	return 0;
 }
 
@@ -650,9 +656,9 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw_onecell_d
 	DBG("DSI%d", pll_7nm->id);
 
 	snprintf(vco_name, 32, "dsi%dvco_clk", pll_7nm->id);
-	pll_7nm->base.clk_hw.init = &vco_init;
+	pll_7nm->clk_hw.init = &vco_init;
 
-	ret = devm_clk_hw_register(dev, &pll_7nm->base.clk_hw);
+	ret = devm_clk_hw_register(dev, &pll_7nm->clk_hw);
 	if (ret)
 		return ret;
 
@@ -762,7 +768,6 @@ static int dsi_pll_7nm_init(struct msm_dsi_phy *phy)
 	struct platform_device *pdev = phy->pdev;
 	int id = phy->id;
 	struct dsi_pll_7nm *pll_7nm;
-	struct msm_dsi_pll *pll;
 	int ret;
 
 	pll_7nm = devm_kzalloc(&pdev->dev, sizeof(*pll_7nm), GFP_KERNEL);
@@ -789,8 +794,7 @@ static int dsi_pll_7nm_init(struct msm_dsi_phy *phy)
 
 	spin_lock_init(&pll_7nm->postdiv_lock);
 
-	pll = &pll_7nm->base;
-	pll->cfg = phy->cfg;
+	pll_7nm->phy = phy;
 
 	ret = pll_7nm_register(pll_7nm, phy->provided_clocks);
 	if (ret) {
@@ -798,7 +802,7 @@ static int dsi_pll_7nm_init(struct msm_dsi_phy *phy)
 		return ret;
 	}
 
-	phy->pll = pll;
+	phy->vco_hw = &pll_7nm->clk_hw;
 
 	/* TODO: Remove this when we have proper display handover support */
 	msm_dsi_phy_save_state(phy);
@@ -963,7 +967,7 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id,
 	/* Select full-rate mode */
 	dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_CTRL_2, 0x40);
 
-	ret = dsi_pll_7nm_set_usecase(phy->pll, phy->usecase);
+	ret = dsi_7nm_set_usecase(phy);
 	if (ret) {
 		DRM_DEV_ERROR(&phy->pdev->dev, "%s: set pll usecase failed, %d\n",
 			__func__, ret);
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c
deleted file mode 100644
index cae668b669a4..000000000000
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c
+++ /dev/null
@@ -1,23 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2012-2015, The Linux Foundation. All rights reserved.
- */
-
-#include "dsi_phy.h"
-#include "dsi_pll.h"
-
-/*
- * DSI PLL Helper functions
- */
-long msm_dsi_pll_helper_clk_round_rate(struct clk_hw *hw,
-		unsigned long rate, unsigned long *parent_rate)
-{
-	struct msm_dsi_pll *pll = hw_clk_to_pll(hw);
-
-	if      (rate < pll->cfg->min_pll_rate)
-		return  pll->cfg->min_pll_rate;
-	else if (rate > pll->cfg->max_pll_rate)
-		return  pll->cfg->max_pll_rate;
-	else
-		return rate;
-}
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h
deleted file mode 100644
index da83e4c11f4f..000000000000
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (c) 2012-2015, The Linux Foundation. All rights reserved.
- */
-
-#ifndef __DSI_PLL_H__
-#define __DSI_PLL_H__
-
-#include <linux/delay.h>
-
-#include "dsi.h"
-
-static inline void pll_write(void __iomem *reg, u32 data)
-{
-	msm_writel(data, reg);
-}
-
-static inline u32 pll_read(const void __iomem *reg)
-{
-	return msm_readl(reg);
-}
-
-static inline void pll_write_udelay(void __iomem *reg, u32 data, u32 delay_us)
-{
-	pll_write(reg, data);
-	udelay(delay_us);
-}
-
-static inline void pll_write_ndelay(void __iomem *reg, u32 data, u32 delay_ns)
-{
-	pll_write((reg), data);
-	ndelay(delay_ns);
-}
-
-/*
- * DSI PLL Helper functions
- */
-
-/* clock callbacks */
-long msm_dsi_pll_helper_clk_round_rate(struct clk_hw *hw,
-		unsigned long rate, unsigned long *parent_rate);
-
-#endif /* __DSI_PLL_H__ */
-
