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Subject[PATCH 2/4] clk: ux500: Support for prmcu_rate clock
Date
From: Ulf Hansson <ulf.hansson@linaro.org>

The prmcu_rate clock is not gateable and has a rate which
only can be fetched.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
---
drivers/clk/ux500/clk-prcmu.c | 14 ++++++++++++++
drivers/clk/ux500/clk.h | 5 +++++
2 files changed, 19 insertions(+)

diff --git a/drivers/clk/ux500/clk-prcmu.c b/drivers/clk/ux500/clk-prcmu.c
index 1d779ad..930cdfe 100644
--- a/drivers/clk/ux500/clk-prcmu.c
+++ b/drivers/clk/ux500/clk-prcmu.c
@@ -153,6 +153,11 @@ static struct clk_ops clk_prcmu_gate_ops = {
.recalc_rate = clk_prcmu_recalc_rate,
};

+static struct clk_ops clk_prcmu_rate_ops = {
+ .is_enabled = clk_prcmu_is_enabled,
+ .recalc_rate = clk_prcmu_recalc_rate,
+};
+
static struct clk_ops clk_prcmu_opp_gate_ops = {
.prepare = clk_prcmu_opp_prepare,
.unprepare = clk_prcmu_opp_unprepare,
@@ -228,6 +233,15 @@ struct clk *clk_reg_prcmu_gate(const char *name,
&clk_prcmu_gate_ops);
}

+struct clk *clk_reg_prcmu_rate(const char *name,
+ const char *parent_name,
+ u8 cg_sel,
+ unsigned long flags)
+{
+ return clk_reg_prcmu(name, parent_name, cg_sel, 0, flags,
+ &clk_prcmu_rate_ops);
+}
+
struct clk *clk_reg_prcmu_opp_gate(const char *name,
const char *parent_name,
u8 cg_sel,
diff --git a/drivers/clk/ux500/clk.h b/drivers/clk/ux500/clk.h
index 32085aa..836d7d1 100644
--- a/drivers/clk/ux500/clk.h
+++ b/drivers/clk/ux500/clk.h
@@ -35,6 +35,11 @@ struct clk *clk_reg_prcmu_gate(const char *name,
u8 cg_sel,
unsigned long flags);

+struct clk *clk_reg_prcmu_rate(const char *name,
+ const char *parent_name,
+ u8 cg_sel,
+ unsigned long flags);
+
struct clk *clk_reg_prcmu_opp_gate(const char *name,
const char *parent_name,
u8 cg_sel,
--
1.7.10


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