clk: imx: refine the powerdown bit of clk-pllv3

The powerdown bit is a bit confused, let's change it to power_bit
to relfect both powerdown and powerup case according to different
plls.

Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

1 files changed, 10 insertions, 10 deletions

diff --git a/drivers/clk/imx/clk-pllv3.c b/drivers/clk/imx/clk-pllv3.c
index eea2b1b3791e..19f9b622981a 100644
--- a/drivers/clk/imx/clk-pllv3.c
+++ b/drivers/clk/imx/clk-pllv3.c
@@ -29,8 +29,8 @@
  * struct clk_pllv3 - IMX PLL clock version 3
  * @clk_hw:      clock source
  * @base:        base address of PLL registers
- * @powerup_set: set POWER bit to power up the PLL
- * @powerdown:   pll powerdown offset bit
+ * @power_bit:   pll power bit mask
+ * @powerup_set: set power_bit to power up the PLL
  * @div_mask:    mask of divider bits
  * @div_shift:   shift of divider bits
  *
@@ -40,8 +40,8 @@
 struct clk_pllv3 {
         struct clk_hw   hw;
         void __iomem    *base;
+        u32             power_bit;
         bool            powerup_set;
-        u32             powerdown;
         u32             div_mask;
         u32             div_shift;
         unsigned long   ref_clock;
@@ -52,7 +52,7 @@ struct clk_pllv3 {
 static int clk_pllv3_wait_lock(struct clk_pllv3 *pll)
 {
         unsigned long timeout = jiffies + msecs_to_jiffies(10);
-        u32 val = readl_relaxed(pll->base) & pll->powerdown;
+        u32 val = readl_relaxed(pll->base) & pll->power_bit;
 
         /* No need to wait for lock when pll is not powered up */
         if ((pll->powerup_set && !val) || (!pll->powerup_set && val))
@@ -77,9 +77,9 @@ static int clk_pllv3_prepare(struct clk_hw *hw)
 
         val = readl_relaxed(pll->base);
         if (pll->powerup_set)
-                val |= pll->powerdown;
+                val |= pll->power_bit;
         else
-                val &= ~pll->powerdown;
+                val &= ~pll->power_bit;
         writel_relaxed(val, pll->base);
 
         return clk_pllv3_wait_lock(pll);
@@ -92,9 +92,9 @@ static void clk_pllv3_unprepare(struct clk_hw *hw)
 
         val = readl_relaxed(pll->base);
         if (pll->powerup_set)
-                val &= ~pll->powerdown;
+                val &= ~pll->power_bit;
         else
-                val |= pll->powerdown;
+                val |= pll->power_bit;
         writel_relaxed(val, pll->base);
 }
 
@@ -316,7 +316,7 @@ struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name,
         if (!pll)
                 return ERR_PTR(-ENOMEM);
 
-        pll->powerdown = BM_PLL_POWER;
+        pll->power_bit = BM_PLL_POWER;
 
         switch (type) {
         case IMX_PLLV3_SYS:
@@ -332,7 +332,7 @@ struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name,
                 ops = &clk_pllv3_av_ops;
                 break;
         case IMX_PLLV3_ENET_IMX7:
-                pll->powerdown = IMX7_ENET_PLL_POWER;
+                pll->power_bit = IMX7_ENET_PLL_POWER;
                 pll->ref_clock = 1000000000;
                 ops = &clk_pllv3_enet_ops;
                 break;