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clk: ux500: Support for prcmu_scalable_rate clock 

The prcmu_scalable_rate clock can change rate but is not gateable.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
This commit is contained in:
Ulf Hansson 2012-10-10 13:42:27 +02:00 committed by Mike Turquette
parent b2302c873b
commit a816d250e8
2 changed files with 23 additions and 0 deletions
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17
drivers/clk/ux500/clk-prcmu.c
View File

@ -187,6 +187,13 @@ static struct clk_ops clk_prcmu_gate_ops = {
.recalc_rate = clk_prcmu_recalc_rate,
};
static struct clk_ops clk_prcmu_scalable_rate_ops = {
.is_enabled = clk_prcmu_is_enabled,
.recalc_rate = clk_prcmu_recalc_rate,
.round_rate = clk_prcmu_round_rate,
.set_rate = clk_prcmu_set_rate,
};
static struct clk_ops clk_prcmu_rate_ops = {
.is_enabled = clk_prcmu_is_enabled,
.recalc_rate = clk_prcmu_recalc_rate,
@ -278,6 +285,16 @@ struct clk *clk_reg_prcmu_gate(const char *name,
&clk_prcmu_gate_ops);
}
struct clk *clk_reg_prcmu_scalable_rate(const char *name,
const char *parent_name,
u8 cg_sel,
unsigned long rate,
unsigned long flags)
{
return clk_reg_prcmu(name, parent_name, cg_sel, rate, flags,
&clk_prcmu_scalable_rate_ops);
}
struct clk *clk_reg_prcmu_rate(const char *name,
const char *parent_name,
u8 cg_sel,

6
drivers/clk/ux500/clk.h
View File

@ -35,6 +35,12 @@ struct clk *clk_reg_prcmu_gate(const char *name,
u8 cg_sel,
unsigned long flags);
struct clk *clk_reg_prcmu_scalable_rate(const char *name,
const char *parent_name,
u8 cg_sel,
unsigned long rate,
unsigned long flags);
struct clk *clk_reg_prcmu_rate(const char *name,
const char *parent_name,
u8 cg_sel,