[PATCH 3/3] ARM i.MX6: remove gate_mask from pllv3

[Sascha Hauer]

Now that the additional enable bits in the enet PLL are handled
as gates, the gate_mask is identical for all plls. Remove the
gate_mask from the code and use the BM_PLL_ENABLE bit for
enabling/disabling the PLL.

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 arch/arm/mach-imx/clk-imx6q.c |   16 ++++++++--------
 arch/arm/mach-imx/clk-pllv3.c |    9 +++------
 arch/arm/mach-imx/clk.h       |    3 +--
 3 files changed, 12 insertions(+), 16 deletions(-)

diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c
index 622a299..b7c7ff3 100644
--- a/arch/arm/mach-imx/clk-imx6q.c
+++ b/arch/arm/mach-imx/clk-imx6q.c
@@ -197,14 +197,14 @@ int __init mx6q_clocks_init(void)
 	base = of_iomap(np, 0);
 	WARN_ON(!base);
 
-	/*                   type                               name         parent_name  base     gate_mask div_mask */
-	clk[pll1_sys]      = imx_clk_pllv3(IMX_PLLV3_SYS,	"pll1_sys",	"osc", base,        0x2000,   0x7f);
-	clk[pll2_bus]      = imx_clk_pllv3(IMX_PLLV3_GENERIC,	"pll2_bus",	"osc", base + 0x30, 0x2000,   0x1);
-	clk[pll3_usb_otg]  = imx_clk_pllv3(IMX_PLLV3_USB,	"pll3_usb_otg",	"osc", base + 0x10, 0x2000,   0x3);
-	clk[pll4_audio]    = imx_clk_pllv3(IMX_PLLV3_AV,	"pll4_audio",	"osc", base + 0x70, 0x2000,   0x7f);
-	clk[pll5_video]    = imx_clk_pllv3(IMX_PLLV3_AV,	"pll5_video",	"osc", base + 0xa0, 0x2000,   0x7f);
-	clk[pll6_enet]     = imx_clk_pllv3(IMX_PLLV3_ENET,	"pll6_enet",	"osc", base + 0xe0, 0x2000,   0x3);
-	clk[pll7_usb_host] = imx_clk_pllv3(IMX_PLLV3_USB,	"pll7_usb_host","osc", base + 0x20, 0x2000,   0x3);
+	/*                   type                               name         parent_name  base     div_mask */
+	clk[pll1_sys]      = imx_clk_pllv3(IMX_PLLV3_SYS,	"pll1_sys",	"osc", base,        0x7f);
+	clk[pll2_bus]      = imx_clk_pllv3(IMX_PLLV3_GENERIC,	"pll2_bus",	"osc", base + 0x30, 0x1);
+	clk[pll3_usb_otg]  = imx_clk_pllv3(IMX_PLLV3_USB,	"pll3_usb_otg",	"osc", base + 0x10, 0x3);
+	clk[pll4_audio]    = imx_clk_pllv3(IMX_PLLV3_AV,	"pll4_audio",	"osc", base + 0x70, 0x7f);
+	clk[pll5_video]    = imx_clk_pllv3(IMX_PLLV3_AV,	"pll5_video",	"osc", base + 0xa0, 0x7f);
+	clk[pll6_enet]     = imx_clk_pllv3(IMX_PLLV3_ENET,	"pll6_enet",	"osc", base + 0xe0, 0x3);
+	clk[pll7_usb_host] = imx_clk_pllv3(IMX_PLLV3_USB,	"pll7_usb_host","osc", base + 0x20, 0x3);
 
 	clk[usbphy1] = imx_clk_gate("usbphy1", "pll3_usb_otg", base + 0x10, 6);
 	clk[usbphy2] = imx_clk_gate("usbphy2", "pll7_usb_host", base + 0x20, 6);
diff --git a/arch/arm/mach-imx/clk-pllv3.c b/arch/arm/mach-imx/clk-pllv3.c
index 59e7433..d09bc3d 100644
--- a/arch/arm/mach-imx/clk-pllv3.c
+++ b/arch/arm/mach-imx/clk-pllv3.c
@@ -31,7 +31,6 @@
  * @clk_hw:	 clock source
  * @base:	 base address of PLL registers
  * @powerup_set: set POWER bit to power up the PLL
- * @gate_mask:	 mask of gate bits
  * @div_mask:	 mask of divider bits
  *
  * IMX PLL clock version 3, found on i.MX6 series.  Divider for pllv3
@@ -41,7 +40,6 @@ struct clk_pllv3 {
 	struct clk_hw	hw;
 	void __iomem	*base;
 	bool		powerup_set;
-	u32		gate_mask;
 	u32		div_mask;
 };
 
@@ -89,7 +87,7 @@ static int clk_pllv3_enable(struct clk_hw *hw)
 	u32 val;
 
 	val = readl_relaxed(pll->base);
-	val |= pll->gate_mask;
+	val |= BM_PLL_ENABLE;
 	writel_relaxed(val, pll->base);
 
 	return 0;
@@ -101,7 +99,7 @@ static void clk_pllv3_disable(struct clk_hw *hw)
 	u32 val;
 
 	val = readl_relaxed(pll->base);
-	val &= ~pll->gate_mask;
+	val &= ~BM_PLL_ENABLE;
 	writel_relaxed(val, pll->base);
 }
 
@@ -307,7 +305,7 @@ static const struct clk_ops clk_pllv3_mlb_ops = {
 
 struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name,
 			  const char *parent_name, void __iomem *base,
-			  u32 gate_mask, u32 div_mask)
+			  u32 div_mask)
 {
 	struct clk_pllv3 *pll;
 	const struct clk_ops *ops;
@@ -339,7 +337,6 @@ struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name,
 		ops = &clk_pllv3_ops;
 	}
 	pll->base = base;
-	pll->gate_mask = gate_mask;
 	pll->div_mask = div_mask;
 
 	init.name = name;
diff --git a/arch/arm/mach-imx/clk.h b/arch/arm/mach-imx/clk.h
index 5f2d8ac..9d1f3b9 100644
--- a/arch/arm/mach-imx/clk.h
+++ b/arch/arm/mach-imx/clk.h
@@ -22,8 +22,7 @@ enum imx_pllv3_type {
 };
 
 struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name,
-		const char *parent_name, void __iomem *base, u32 gate_mask,
-		u32 div_mask);
+		const char *parent_name, void __iomem *base, u32 div_mask);
 
 struct clk *clk_register_gate2(struct device *dev, const char *name,
 		const char *parent_name, unsigned long flags,
-- 
1.7.10.4