2 files changed, 12 insertions, 6 deletions

diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h
index 9d53ee3dffd2..33ab1731482f 100644
--- a/drivers/clk/mediatek/clk-mtk.h
+++ b/drivers/clk/mediatek/clk-mtk.h
@@ -233,6 +233,7 @@ struct mtk_pll_data {
 	int pcwibits;
 	uint32_t pcw_reg;
 	int pcw_shift;
+	uint32_t pcw_chg_reg;
 	const struct mtk_pll_div_table *div_table;
 	const char *parent_name;
 };
diff --git a/drivers/clk/mediatek/clk-pll.c b/drivers/clk/mediatek/clk-pll.c
index 67aaa3082d9b..65cee1d6c400 100644
--- a/drivers/clk/mediatek/clk-pll.c
+++ b/drivers/clk/mediatek/clk-pll.c
@@ -27,7 +27,7 @@
 #define CON0_BASE_EN		BIT(0)
 #define CON0_PWR_ON		BIT(0)
 #define CON0_ISO_EN		BIT(1)
-#define CON0_PCW_CHG		BIT(31)
+#define PCW_CHG_MASK		BIT(31)
 
 #define AUDPLL_TUNER_EN		BIT(31)
 
@@ -51,6 +51,7 @@ struct mtk_clk_pll {
 	void __iomem	*tuner_addr;
 	void __iomem	*tuner_en_addr;
 	void __iomem	*pcw_addr;
+	void __iomem	*pcw_chg_addr;
 	const struct mtk_pll_data *data;
 };
 
@@ -122,7 +123,7 @@ static void __mtk_pll_tuner_disable(struct mtk_clk_pll *pll)
 static void mtk_pll_set_rate_regs(struct mtk_clk_pll *pll, u32 pcw,
 		int postdiv)
 {
-	u32 con1, val;
+	u32 chg, val;
 	int pll_en;
 
 	pll_en = readl(pll->base_addr + REG_CON0) & CON0_BASE_EN;
@@ -147,14 +148,14 @@ static void mtk_pll_set_rate_regs(struct mtk_clk_pll *pll, u32 pcw,
 	val |= pcw << pll->data->pcw_shift;
 	writel(val, pll->pcw_addr);
 
-	con1 = readl(pll->base_addr + REG_CON1);
+	chg = readl(pll->pcw_chg_addr);
 
 	if (pll_en)
-		con1 |= CON0_PCW_CHG;
+		chg |= PCW_CHG_MASK;
 
-	writel(con1, pll->base_addr + REG_CON1);
+	writel(chg, pll->pcw_chg_addr);
 	if (pll->tuner_addr)
-		writel(con1 + 1, pll->tuner_addr);
+		writel(val + 1, pll->tuner_addr);
 
 	/* restore tuner_en */
 	__mtk_pll_tuner_enable(pll);
@@ -329,6 +330,10 @@ static struct clk *mtk_clk_register_pll(const struct mtk_pll_data *data,
 	pll->pwr_addr = base + data->pwr_reg;
 	pll->pd_addr = base + data->pd_reg;
 	pll->pcw_addr = base + data->pcw_reg;
+	if (data->pcw_chg_reg)
+		pll->pcw_chg_addr = base + data->pcw_chg_reg;
+	else
+		pll->pcw_chg_addr = pll->base_addr + REG_CON1;
 	if (data->tuner_reg)
 		pll->tuner_addr = base + data->tuner_reg;
 	if (data->tuner_en_reg)