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-rw-r--r--arch/arm/mach-imx/clk-pllv1.c95
1 files changed, 0 insertions, 95 deletions
diff --git a/arch/arm/mach-imx/clk-pllv1.c b/arch/arm/mach-imx/clk-pllv1.c
deleted file mode 100644
index f992134f7e..0000000000
--- a/arch/arm/mach-imx/clk-pllv1.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-#include <common.h>
-#include <init.h>
-#include <driver.h>
-#include <linux/clk.h>
-#include <io.h>
-#include <linux/clkdev.h>
-#include <linux/err.h>
-#include <malloc.h>
-#include <asm-generic/div64.h>
-
-#include "clk.h"
-
-struct clk_pllv1 {
- struct clk clk;
- void __iomem *reg;
- const char *parent;
-};
-
-static unsigned long clk_pllv1_recalc_rate(struct clk *clk,
- unsigned long parent_rate)
-{
- struct clk_pllv1 *pll = container_of(clk, struct clk_pllv1, clk);
- unsigned long long ll;
- int mfn_abs;
- unsigned int mfi, mfn, mfd, pd;
- u32 reg_val = readl(pll->reg);
- unsigned long freq = parent_rate;
-
- mfi = (reg_val >> 10) & 0xf;
- mfn = reg_val & 0x3ff;
- mfd = (reg_val >> 16) & 0x3ff;
- pd = (reg_val >> 26) & 0xf;
-
- mfi = mfi <= 5 ? 5 : mfi;
-
- mfn_abs = mfn;
-
-#if !defined CONFIG_ARCH_MX1 && !defined CONFIG_ARCH_MX21
- if (mfn >= 0x200) {
- mfn |= 0xFFFFFE00;
- mfn_abs = -mfn;
- }
-#endif
-
- freq *= 2;
- freq /= pd + 1;
-
- ll = (unsigned long long)freq * mfn_abs;
-
- do_div(ll, mfd + 1);
- if (mfn < 0)
- ll = (freq * mfi) - ll;
- else
- ll = (freq * mfi) + ll;
-
- return ll;
-}
-
-struct clk_ops clk_pllv1_ops = {
- .recalc_rate = clk_pllv1_recalc_rate,
-};
-
-struct clk *imx_clk_pllv1(const char *name, const char *parent,
- void __iomem *base)
-{
- struct clk_pllv1 *pll = xzalloc(sizeof(*pll));
- int ret;
-
- pll->parent = parent;
- pll->reg = base;
- pll->clk.ops = &clk_pllv1_ops;
- pll->clk.name = name;
- pll->clk.parent_names = &pll->parent;
- pll->clk.num_parents = 1;
-
- ret = clk_register(&pll->clk);
- if (ret) {
- free(pll);
- return ERR_PTR(ret);
- }
-
- return &pll->clk;
-}