ARM: imx: move clock drivers into drivers/clk

After the cleanup on clock drivers, they are now ready to be moved into
drivers/clk.  Let's move them into drivers/clk/imx folder.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>

1 files changed, 0 insertions, 129 deletions

diff --git a/arch/arm/mach-imx/clk-fixup-div.c b/arch/arm/mach-imx/clk-fixup-div.c
deleted file mode 100644
index 21db020b1f2d..000000000000
--- a/arch/arm/mach-imx/clk-fixup-div.c
+++ /dev/null
@@ -1,129 +0,0 @@
-/*
- * Copyright (C) 2013 Freescale Semiconductor, Inc.
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-
-#include <linux/clk-provider.h>
-#include <linux/err.h>
-#include <linux/io.h>
-#include <linux/slab.h>
-#include "clk.h"
-
-#define to_clk_div(_hw) container_of(_hw, struct clk_divider, hw)
-#define div_mask(d)	((1 << (d->width)) - 1)
-
-/**
- * struct clk_fixup_div - imx integer fixup divider clock
- * @divider: the parent class
- * @ops: pointer to clk_ops of parent class
- * @fixup: a hook to fixup the write value
- *
- * The imx fixup divider clock is a subclass of basic clk_divider
- * with an addtional fixup hook.
- */
-struct clk_fixup_div {
-	struct clk_divider divider;
-	const struct clk_ops *ops;
-	void (*fixup)(u32 *val);
-};
-
-static inline struct clk_fixup_div *to_clk_fixup_div(struct clk_hw *hw)
-{
-	struct clk_divider *divider = to_clk_div(hw);
-
-	return container_of(divider, struct clk_fixup_div, divider);
-}
-
-static unsigned long clk_fixup_div_recalc_rate(struct clk_hw *hw,
-					 unsigned long parent_rate)
-{
-	struct clk_fixup_div *fixup_div = to_clk_fixup_div(hw);
-
-	return fixup_div->ops->recalc_rate(&fixup_div->divider.hw, parent_rate);
-}
-
-static long clk_fixup_div_round_rate(struct clk_hw *hw, unsigned long rate,
-			       unsigned long *prate)
-{
-	struct clk_fixup_div *fixup_div = to_clk_fixup_div(hw);
-
-	return fixup_div->ops->round_rate(&fixup_div->divider.hw, rate, prate);
-}
-
-static int clk_fixup_div_set_rate(struct clk_hw *hw, unsigned long rate,
-			    unsigned long parent_rate)
-{
-	struct clk_fixup_div *fixup_div = to_clk_fixup_div(hw);
-	struct clk_divider *div = to_clk_div(hw);
-	unsigned int divider, value;
-	unsigned long flags = 0;
-	u32 val;
-
-	divider = parent_rate / rate;
-
-	/* Zero based divider */
-	value = divider - 1;
-
-	if (value > div_mask(div))
-		value = div_mask(div);
-
-	spin_lock_irqsave(div->lock, flags);
-
-	val = readl(div->reg);
-	val &= ~(div_mask(div) << div->shift);
-	val |= value << div->shift;
-	fixup_div->fixup(&val);
-	writel(val, div->reg);
-
-	spin_unlock_irqrestore(div->lock, flags);
-
-	return 0;
-}
-
-static const struct clk_ops clk_fixup_div_ops = {
-	.recalc_rate = clk_fixup_div_recalc_rate,
-	.round_rate = clk_fixup_div_round_rate,
-	.set_rate = clk_fixup_div_set_rate,
-};
-
-struct clk *imx_clk_fixup_divider(const char *name, const char *parent,
-				  void __iomem *reg, u8 shift, u8 width,
-				  void (*fixup)(u32 *val))
-{
-	struct clk_fixup_div *fixup_div;
-	struct clk *clk;
-	struct clk_init_data init;
-
-	if (!fixup)
-		return ERR_PTR(-EINVAL);
-
-	fixup_div = kzalloc(sizeof(*fixup_div), GFP_KERNEL);
-	if (!fixup_div)
-		return ERR_PTR(-ENOMEM);
-
-	init.name = name;
-	init.ops = &clk_fixup_div_ops;
-	init.flags = CLK_SET_RATE_PARENT;
-	init.parent_names = parent ? &parent : NULL;
-	init.num_parents = parent ? 1 : 0;
-
-	fixup_div->divider.reg = reg;
-	fixup_div->divider.shift = shift;
-	fixup_div->divider.width = width;
-	fixup_div->divider.lock = &imx_ccm_lock;
-	fixup_div->divider.hw.init = &init;
-	fixup_div->ops = &clk_divider_ops;
-	fixup_div->fixup = fixup;
-
-	clk = clk_register(NULL, &fixup_div->divider.hw);
-	if (IS_ERR(clk))
-		kfree(fixup_div);
-
-	return clk;
-}