[ARM] tegra: clock: Move unshared clk struct members into union

Change-Id: I4e03194d4a86c73eea4773fbdcaf773e06b6eebf
Signed-off-by: Colin Cross <ccross@android.com>

1 files changed, 50 insertions, 47 deletions

diff --git a/arch/arm/mach-tegra/clock.h b/arch/arm/mach-tegra/clock.h
index ea907886ebb9..419cf2248652 100644
--- a/arch/arm/mach-tegra/clock.h
+++ b/arch/arm/mach-tegra/clock.h
@@ -47,7 +47,7 @@ struct clk_mux_sel {
 	u32		value;
 };
 
-struct clk_pll_table {
+struct clk_pll_freq_table {
 	unsigned long	input_rate;
 	unsigned long	output_rate;
 	u16		n;
@@ -74,57 +74,60 @@ enum clk_state {
 
 struct clk {
 	/* node for master clocks list */
-	struct list_head		node;
-	struct list_head		children;	/* list of children */
-	struct list_head		sibling;	/* node for children */
-#ifdef CONFIG_DEBUG_FS
-	struct dentry			*dent;
-	struct dentry			*parent_dent;
-#endif
-	struct clk_ops			*ops;
-	struct clk			*parent;
-	struct clk_lookup		lookup;
-	unsigned long			dvfs_rate;
-	unsigned long			rate;
-	unsigned long			requested_rate;
-	unsigned long			max_rate;
-	bool				is_dvfs;
-	bool				auto_dvfs;
-	u32				flags;
-	u32				refcnt;
-	const char			*name;
-	u32				reg;
-	u32				reg_shift;
-	unsigned int			clk_num;
-	enum clk_state			state;
+	struct list_head	node;		/* node for list of all clocks */
+	struct list_head	children;	/* list of children */
+	struct list_head	sibling;	/* node for children */
+	struct list_head	dvfs;		/* list of dvfs dependencies */
+	struct clk_lookup	lookup;
+
 #ifdef CONFIG_DEBUG_FS
-	bool				set;
+	struct dentry		*dent;
+	struct dentry		*parent_dent;
+	bool			set;
 #endif
+	struct clk_ops		*ops;
+	unsigned long		dvfs_rate;
+	unsigned long		rate;
+	unsigned long		max_rate;
+	bool			is_dvfs;
+	bool			auto_dvfs;
+	u32			flags;
+	const char		*name;
+
+	u32			refcnt;
+	unsigned long		requested_rate;
+	enum clk_state		state;
+	struct clk		*parent;
+	u32			div;
+	u32			mul;
 
-	/* PLL */
-	unsigned long			input_min;
-	unsigned long			input_max;
-	unsigned long			cf_min;
-	unsigned long			cf_max;
-	unsigned long			vco_min;
-	unsigned long			vco_max;
-	const struct clk_pll_table	*pll_table;
-	int				pll_lock_delay;
-
-	/* DIV */
-	u32				div;
-	u32				mul;
-
-	/* MUX */
 	const struct clk_mux_sel	*inputs;
-	u32				sel;
-	u32				reg_mask;
-
-	/* Virtual cpu clock */
-	struct clk			*main;
-	struct clk			*backup;
+	u32				reg;
+	u32				reg_shift;
 
-	struct list_head		dvfs;
+	union {
+		struct {
+			unsigned int			clk_num;
+		} periph;
+		struct {
+			unsigned long			input_min;
+			unsigned long			input_max;
+			unsigned long			cf_min;
+			unsigned long			cf_max;
+			unsigned long			vco_min;
+			unsigned long			vco_max;
+			const struct clk_pll_freq_table	*freq_table;
+			int				lock_delay;
+		} pll;
+		struct {
+			u32				sel;
+			u32				reg_mask;
+		} mux;
+		struct {
+			struct clk			*main;
+			struct clk			*backup;
+		} cpu;
+	} u;
 };