diff --git a/drivers/clk/microchip/clk-mpfs.c b/drivers/clk/microchip/clk-mpfs.c
index 750f28481498..0330c2839a24 100644
--- a/drivers/clk/microchip/clk-mpfs.c
+++ b/drivers/clk/microchip/clk-mpfs.c
@@ -52,6 +52,7 @@ struct mpfs_msspll_hw_clock {
 #define to_mpfs_msspll_clk(_hw) container_of(_hw, struct mpfs_msspll_hw_clock, hw)
 
 struct mpfs_cfg_clock {
+	void __iomem *reg;
 	const struct clk_div_table *table;
 	u8 shift;
 	u8 width;
@@ -60,7 +61,6 @@ struct mpfs_cfg_clock {
 
 struct mpfs_cfg_hw_clock {
 	struct mpfs_cfg_clock cfg;
-	void __iomem *sys_base;
 	struct clk_hw hw;
 	struct clk_init_data init;
 	unsigned int id;
@@ -70,12 +70,12 @@ struct mpfs_cfg_hw_clock {
 #define to_mpfs_cfg_clk(_hw) container_of(_hw, struct mpfs_cfg_hw_clock, hw)
 
 struct mpfs_periph_clock {
+	void __iomem *reg;
 	u8 shift;
 };
 
 struct mpfs_periph_hw_clock {
 	struct mpfs_periph_clock periph;
-	void __iomem *sys_base;
 	struct clk_hw hw;
 	unsigned int id;
 };
@@ -214,14 +214,13 @@ static int mpfs_clk_register_msspll(struct device *dev, struct mpfs_msspll_hw_cl
 static int mpfs_clk_register_mssplls(struct device *dev, struct mpfs_msspll_hw_clock *msspll_hws,
 				     unsigned int num_clks, struct mpfs_clock_data *data)
 {
-	void __iomem *base = data->msspll_base;
 	unsigned int i;
 	int ret;
 
 	for (i = 0; i < num_clks; i++) {
 		struct mpfs_msspll_hw_clock *msspll_hw = &msspll_hws[i];
 
-		ret = mpfs_clk_register_msspll(dev, msspll_hw, base);
+		ret = mpfs_clk_register_msspll(dev, msspll_hw, data->msspll_base);
 		if (ret)
 			return dev_err_probe(dev, ret, "failed to register msspll id: %d\n",
 					     CLK_MSSPLL);
@@ -240,10 +239,9 @@ static unsigned long mpfs_cfg_clk_recalc_rate(struct clk_hw *hw, unsigned long p
 {
 	struct mpfs_cfg_hw_clock *cfg_hw = to_mpfs_cfg_clk(hw);
 	struct mpfs_cfg_clock *cfg = &cfg_hw->cfg;
-	void __iomem *base_addr = cfg_hw->sys_base;
 	u32 val;
 
-	val = readl_relaxed(base_addr + cfg_hw->reg_offset) >> cfg->shift;
+	val = readl_relaxed(cfg->reg) >> cfg->shift;
 	val &= clk_div_mask(cfg->width);
 
 	return divider_recalc_rate(hw, prate, val, cfg->table, cfg->flags, cfg->width);
@@ -261,7 +259,6 @@ static int mpfs_cfg_clk_set_rate(struct clk_hw *hw, unsigned long rate, unsigned
 {
 	struct mpfs_cfg_hw_clock *cfg_hw = to_mpfs_cfg_clk(hw);
 	struct mpfs_cfg_clock *cfg = &cfg_hw->cfg;
-	void __iomem *base_addr = cfg_hw->sys_base;
 	unsigned long flags;
 	u32 val;
 	int divider_setting;
@@ -272,10 +269,10 @@ static int mpfs_cfg_clk_set_rate(struct clk_hw *hw, unsigned long rate, unsigned
 		return divider_setting;
 
 	spin_lock_irqsave(&mpfs_clk_lock, flags);
-	val = readl_relaxed(base_addr + cfg_hw->reg_offset);
+	val = readl_relaxed(cfg->reg);
 	val &= ~(clk_div_mask(cfg->width) << cfg_hw->cfg.shift);
 	val |= divider_setting << cfg->shift;
-	writel_relaxed(val, base_addr + cfg_hw->reg_offset);
+	writel_relaxed(val, cfg->reg);
 
 	spin_unlock_irqrestore(&mpfs_clk_lock, flags);
 
@@ -318,9 +315,9 @@ static struct mpfs_cfg_hw_clock mpfs_cfg_clks[] = {
 };
 
 static int mpfs_clk_register_cfg(struct device *dev, struct mpfs_cfg_hw_clock *cfg_hw,
-				 void __iomem *sys_base)
+				 void __iomem *base)
 {
-	cfg_hw->sys_base = sys_base;
+	cfg_hw->cfg.reg = base + cfg_hw->reg_offset;
 
 	return devm_clk_hw_register(dev, &cfg_hw->hw);
 }
@@ -328,14 +325,13 @@ static int mpfs_clk_register_cfg(struct device *dev, struct mpfs_cfg_hw_clock *c
 static int mpfs_clk_register_cfgs(struct device *dev, struct mpfs_cfg_hw_clock *cfg_hws,
 				  unsigned int num_clks, struct mpfs_clock_data *data)
 {
-	void __iomem *sys_base = data->base;
 	unsigned int i, id;
 	int ret;
 
 	for (i = 0; i < num_clks; i++) {
 		struct mpfs_cfg_hw_clock *cfg_hw = &cfg_hws[i];
 
-		ret = mpfs_clk_register_cfg(dev, cfg_hw, sys_base);
+		ret = mpfs_clk_register_cfg(dev, cfg_hw, data->base);
 		if (ret)
 			return dev_err_probe(dev, ret, "failed to register clock id: %d\n",
 					     cfg_hw->id);
@@ -355,15 +351,14 @@ static int mpfs_periph_clk_enable(struct clk_hw *hw)
 {
 	struct mpfs_periph_hw_clock *periph_hw = to_mpfs_periph_clk(hw);
 	struct mpfs_periph_clock *periph = &periph_hw->periph;
-	void __iomem *base_addr = periph_hw->sys_base;
 	u32 reg, val;
 	unsigned long flags;
 
 	spin_lock_irqsave(&mpfs_clk_lock, flags);
 
-	reg = readl_relaxed(base_addr + REG_SUBBLK_CLOCK_CR);
+	reg = readl_relaxed(periph->reg);
 	val = reg | (1u << periph->shift);
-	writel_relaxed(val, base_addr + REG_SUBBLK_CLOCK_CR);
+	writel_relaxed(val, periph->reg);
 
 	spin_unlock_irqrestore(&mpfs_clk_lock, flags);
 
@@ -374,15 +369,14 @@ static void mpfs_periph_clk_disable(struct clk_hw *hw)
 {
 	struct mpfs_periph_hw_clock *periph_hw = to_mpfs_periph_clk(hw);
 	struct mpfs_periph_clock *periph = &periph_hw->periph;
-	void __iomem *base_addr = periph_hw->sys_base;
 	u32 reg, val;
 	unsigned long flags;
 
 	spin_lock_irqsave(&mpfs_clk_lock, flags);
 
-	reg = readl_relaxed(base_addr + REG_SUBBLK_CLOCK_CR);
+	reg = readl_relaxed(periph->reg);
 	val = reg & ~(1u << periph->shift);
-	writel_relaxed(val, base_addr + REG_SUBBLK_CLOCK_CR);
+	writel_relaxed(val, periph->reg);
 
 	spin_unlock_irqrestore(&mpfs_clk_lock, flags);
 }
@@ -391,10 +385,9 @@ static int mpfs_periph_clk_is_enabled(struct clk_hw *hw)
 {
 	struct mpfs_periph_hw_clock *periph_hw = to_mpfs_periph_clk(hw);
 	struct mpfs_periph_clock *periph = &periph_hw->periph;
-	void __iomem *base_addr = periph_hw->sys_base;
 	u32 reg;
 
-	reg = readl_relaxed(base_addr + REG_SUBBLK_CLOCK_CR);
+	reg = readl_relaxed(periph->reg);
 	if (reg & (1u << periph->shift))
 		return 1;
 
@@ -461,9 +454,9 @@ static struct mpfs_periph_hw_clock mpfs_periph_clks[] = {
 };
 
 static int mpfs_clk_register_periph(struct device *dev, struct mpfs_periph_hw_clock *periph_hw,
-				    void __iomem *sys_base)
+				    void __iomem *base)
 {
-	periph_hw->sys_base = sys_base;
+	periph_hw->periph.reg = base + REG_SUBBLK_CLOCK_CR;
 
 	return devm_clk_hw_register(dev, &periph_hw->hw);
 }
@@ -471,14 +464,13 @@ static int mpfs_clk_register_periph(struct device *dev, struct mpfs_periph_hw_cl
 static int mpfs_clk_register_periphs(struct device *dev, struct mpfs_periph_hw_clock *periph_hws,
 				     int num_clks, struct mpfs_clock_data *data)
 {
-	void __iomem *sys_base = data->base;
 	unsigned int i, id;
 	int ret;
 
 	for (i = 0; i < num_clks; i++) {
 		struct mpfs_periph_hw_clock *periph_hw = &periph_hws[i];
 
-		ret = mpfs_clk_register_periph(dev, periph_hw, sys_base);
+		ret = mpfs_clk_register_periph(dev, periph_hw, data->base);
 		if (ret)
 			return dev_err_probe(dev, ret, "failed to register clock id: %d\n",
 					     periph_hw->id);
