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-rw-r--r--arch/arm/plat-s5p/clock.c264
1 files changed, 0 insertions, 264 deletions
diff --git a/arch/arm/plat-s5p/clock.c b/arch/arm/plat-s5p/clock.c
deleted file mode 100644
index f68a9bb..0000000
--- a/arch/arm/plat-s5p/clock.c
+++ /dev/null
@@ -1,264 +0,0 @@
-/* linux/arch/arm/plat-s5p/clock.c
- *
- * Copyright 2009 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * S5P - Common clock support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/list.h>
-#include <linux/errno.h>
-#include <linux/err.h>
-#include <linux/clk.h>
-#include <linux/device.h>
-#include <linux/io.h>
-#include <asm/div64.h>
-
-#include <mach/regs-clock.h>
-
-#include <plat/clock.h>
-#include <plat/clock-clksrc.h>
-#include <plat/s5p-clock.h>
-
-/* fin_apll, fin_mpll and fin_epll are all the same clock, which we call
- * clk_ext_xtal_mux.
-*/
-struct clk clk_ext_xtal_mux = {
- .name = "ext_xtal",
- .id = -1,
-};
-
-struct clk clk_xusbxti = {
- .name = "xusbxti",
- .id = -1,
-};
-
-struct clk s5p_clk_27m = {
- .name = "clk_27m",
- .id = -1,
- .rate = 27000000,
-};
-
-/* 48MHz USB Phy clock output */
-struct clk clk_48m = {
- .name = "clk_48m",
- .id = -1,
- .rate = 48000000,
-};
-
-/* APLL clock output
- * No need .ctrlbit, this is always on
-*/
-struct clk clk_fout_apll = {
- .name = "fout_apll",
- .id = -1,
-};
-
-/* BPLL clock output */
-
-struct clk clk_fout_bpll = {
- .name = "fout_bpll",
- .id = -1,
-};
-
-/* CPLL clock output */
-
-struct clk clk_fout_cpll = {
- .name = "fout_cpll",
- .id = -1,
-};
-
-/* MPLL clock output
- * No need .ctrlbit, this is always on
-*/
-struct clk clk_fout_mpll = {
- .name = "fout_mpll",
- .id = -1,
-};
-
-/* EPLL clock output */
-struct clk clk_fout_epll = {
- .name = "fout_epll",
- .id = -1,
- .ctrlbit = (1 << 31),
-};
-
-/* DPLL clock output */
-struct clk clk_fout_dpll = {
- .name = "fout_dpll",
- .id = -1,
- .ctrlbit = (1 << 31),
-};
-
-/* VPLL clock output */
-struct clk clk_fout_vpll = {
- .name = "fout_vpll",
- .id = -1,
- .ctrlbit = (1 << 31),
-};
-
-/* Possible clock sources for APLL Mux */
-static struct clk *clk_src_apll_list[] = {
- [0] = &clk_fin_apll,
- [1] = &clk_fout_apll,
-};
-
-struct clksrc_sources clk_src_apll = {
- .sources = clk_src_apll_list,
- .nr_sources = ARRAY_SIZE(clk_src_apll_list),
-};
-
-/* Possible clock sources for BPLL Mux */
-static struct clk *clk_src_bpll_list[] = {
- [0] = &clk_fin_bpll,
- [1] = &clk_fout_bpll,
-};
-
-struct clksrc_sources clk_src_bpll = {
- .sources = clk_src_bpll_list,
- .nr_sources = ARRAY_SIZE(clk_src_bpll_list),
-};
-
-/* Possible clock sources for CPLL Mux */
-static struct clk *clk_src_cpll_list[] = {
- [0] = &clk_fin_cpll,
- [1] = &clk_fout_cpll,
-};
-
-struct clksrc_sources clk_src_cpll = {
- .sources = clk_src_cpll_list,
- .nr_sources = ARRAY_SIZE(clk_src_cpll_list),
-};
-
-/* Possible clock sources for MPLL Mux */
-static struct clk *clk_src_mpll_list[] = {
- [0] = &clk_fin_mpll,
- [1] = &clk_fout_mpll,
-};
-
-struct clksrc_sources clk_src_mpll = {
- .sources = clk_src_mpll_list,
- .nr_sources = ARRAY_SIZE(clk_src_mpll_list),
-};
-
-/* Possible clock sources for EPLL Mux */
-static struct clk *clk_src_epll_list[] = {
- [0] = &clk_fin_epll,
- [1] = &clk_fout_epll,
-};
-
-struct clksrc_sources clk_src_epll = {
- .sources = clk_src_epll_list,
- .nr_sources = ARRAY_SIZE(clk_src_epll_list),
-};
-
-/* Possible clock sources for DPLL Mux */
-static struct clk *clk_src_dpll_list[] = {
- [0] = &clk_fin_dpll,
- [1] = &clk_fout_dpll,
-};
-
-struct clksrc_sources clk_src_dpll = {
- .sources = clk_src_dpll_list,
- .nr_sources = ARRAY_SIZE(clk_src_dpll_list),
-};
-
-struct clk clk_vpll = {
- .name = "vpll",
- .id = -1,
-};
-
-int s5p_gatectrl(void __iomem *reg, struct clk *clk, int enable)
-{
- unsigned int ctrlbit = clk->ctrlbit;
- u32 con;
-
- con = __raw_readl(reg);
- con = enable ? (con | ctrlbit) : (con & ~ctrlbit);
- __raw_writel(con, reg);
- return 0;
-}
-
-int s5p_epll_enable(struct clk *clk, int enable)
-{
- unsigned int ctrlbit = clk->ctrlbit;
- unsigned int epll_con = __raw_readl(S5P_EPLL_CON) & ~ctrlbit;
-
- if (enable)
- __raw_writel(epll_con | ctrlbit, S5P_EPLL_CON);
- else
- __raw_writel(epll_con, S5P_EPLL_CON);
-
- return 0;
-}
-
-unsigned long s5p_epll_get_rate(struct clk *clk)
-{
- return clk->rate;
-}
-
-int s5p_spdif_set_rate(struct clk *clk, unsigned long rate)
-{
- struct clk *pclk;
- int ret;
-
- pclk = clk_get_parent(clk);
- if (IS_ERR(pclk))
- return -EINVAL;
-
- ret = pclk->ops->set_rate(pclk, rate);
- clk_put(pclk);
-
- return ret;
-}
-
-unsigned long s5p_spdif_get_rate(struct clk *clk)
-{
- struct clk *pclk;
- int rate;
-
- pclk = clk_get_parent(clk);
- if (IS_ERR(pclk))
- return -EINVAL;
-
- rate = pclk->ops->get_rate(pclk);
- clk_put(pclk);
-
- return rate;
-}
-
-struct clk_ops s5p_sclk_spdif_ops = {
- .set_rate = s5p_spdif_set_rate,
- .get_rate = s5p_spdif_get_rate,
-};
-
-static struct clk *s5p_clks[] __initdata = {
- &clk_ext_xtal_mux,
- &clk_48m,
- &s5p_clk_27m,
- &clk_fout_apll,
- &clk_fout_mpll,
- &clk_fout_epll,
- &clk_fout_dpll,
- &clk_fout_vpll,
- &clk_vpll,
- &clk_xusbxti,
-};
-
-void __init s5p_register_clocks(unsigned long xtal_freq)
-{
- int ret;
-
- clk_ext_xtal_mux.rate = xtal_freq;
-
- ret = s3c24xx_register_clocks(s5p_clks, ARRAY_SIZE(s5p_clks));
- if (ret > 0)
- printk(KERN_ERR "Failed to register s5p clocks\n");
-}