ARM: imx: remove ENABLE and BYPASS bits from clk-pllv3 driver

Since ENABLE and BYPASS bits of PLLs are now implemented as separate
gate and mux clocks by clock drivers, the code handling these two bits
can be removed from clk-pllv3 driver.

Signed-off-by: Shawn Guo <[email protected]>

Author: Shawn Guo

arch/arm/mach-imx/clk-pllv3.c

@@ -23,8 +23,6 @@
 #define PLL_DENOM_OFFSET	0x20
 
 #define BM_PLL_POWER		(0x1 << 12)
-#define BM_PLL_ENABLE		(0x1 << 13)
-#define BM_PLL_BYPASS		(0x1 << 16)
 #define BM_PLL_LOCK		(0x1 << 31)
 
 /**
@@ -84,10 +82,6 @@ static int clk_pllv3_prepare(struct clk_hw *hw)
 	if (ret)
 		return ret;
 
-	val = readl_relaxed(pll->base);
-	val &= ~BM_PLL_BYPASS;
-	writel_relaxed(val, pll->base);
-
 	return 0;
 }
 
@@ -97,36 +91,13 @@ static void clk_pllv3_unprepare(struct clk_hw *hw)
 	u32 val;
 
 	val = readl_relaxed(pll->base);
-	val |= BM_PLL_BYPASS;
 	if (pll->powerup_set)
 		val &= ~BM_PLL_POWER;
 	else
 		val |= BM_PLL_POWER;
 	writel_relaxed(val, pll->base);
 }
 
-static int clk_pllv3_enable(struct clk_hw *hw)
-{
-	struct clk_pllv3 *pll = to_clk_pllv3(hw);
-	u32 val;
-
-	val = readl_relaxed(pll->base);
-	val |= BM_PLL_ENABLE;
-	writel_relaxed(val, pll->base);
-
-	return 0;
-}
-
-static void clk_pllv3_disable(struct clk_hw *hw)
-{
-	struct clk_pllv3 *pll = to_clk_pllv3(hw);
-	u32 val;
-
-	val = readl_relaxed(pll->base);
-	val &= ~BM_PLL_ENABLE;
-	writel_relaxed(val, pll->base);
-}
-
 static unsigned long clk_pllv3_recalc_rate(struct clk_hw *hw,
 					   unsigned long parent_rate)
 {
@@ -169,8 +140,6 @@ static int clk_pllv3_set_rate(struct clk_hw *hw, unsigned long rate,
 static const struct clk_ops clk_pllv3_ops = {
 	.prepare	= clk_pllv3_prepare,
 	.unprepare	= clk_pllv3_unprepare,
-	.enable		= clk_pllv3_enable,
-	.disable	= clk_pllv3_disable,
 	.recalc_rate	= clk_pllv3_recalc_rate,
 	.round_rate	= clk_pllv3_round_rate,
 	.set_rate	= clk_pllv3_set_rate,
@@ -225,8 +194,6 @@ static int clk_pllv3_sys_set_rate(struct clk_hw *hw, unsigned long rate,
 static const struct clk_ops clk_pllv3_sys_ops = {
 	.prepare	= clk_pllv3_prepare,
 	.unprepare	= clk_pllv3_unprepare,
-	.enable		= clk_pllv3_enable,
-	.disable	= clk_pllv3_disable,
 	.recalc_rate	= clk_pllv3_sys_recalc_rate,
 	.round_rate	= clk_pllv3_sys_round_rate,
 	.set_rate	= clk_pllv3_sys_set_rate,
@@ -299,8 +266,6 @@ static int clk_pllv3_av_set_rate(struct clk_hw *hw, unsigned long rate,
 static const struct clk_ops clk_pllv3_av_ops = {
 	.prepare	= clk_pllv3_prepare,
 	.unprepare	= clk_pllv3_unprepare,
-	.enable		= clk_pllv3_enable,
-	.disable	= clk_pllv3_disable,
 	.recalc_rate	= clk_pllv3_av_recalc_rate,
 	.round_rate	= clk_pllv3_av_round_rate,
 	.set_rate	= clk_pllv3_av_set_rate,
@@ -315,8 +280,6 @@ static unsigned long clk_pllv3_enet_recalc_rate(struct clk_hw *hw,
 static const struct clk_ops clk_pllv3_enet_ops = {
 	.prepare	= clk_pllv3_prepare,
 	.unprepare	= clk_pllv3_unprepare,
-	.enable		= clk_pllv3_enable,
-	.disable	= clk_pllv3_disable,
 	.recalc_rate	= clk_pllv3_enet_recalc_rate,
 };