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authorUlf Hansson <ulf.hansson@linaro.org>2012-08-31 16:21:29 +0400
committerMike Turquette <mturquette@linaro.org>2012-09-07 04:57:08 +0400
commit70b1fce2ec3a89e68a35d99e5e9c6c90338b3dd1 (patch)
treece44f8077ac53a8f0e03faf50ed4296202ae7983 /drivers/clk
parenta093bde2b45a0a745f12c018e2d13c027d58641f (diff)
downloadlinux-70b1fce2ec3a89e68a35d99e5e9c6c90338b3dd1.tar.xz
clk: ux500: Support for prmcu_rate clock
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> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Mike Turquette <mturquette@linaro.org>
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/ux500/clk-prcmu.c14
-rw-r--r--drivers/clk/ux500/clk.h5
2 files changed, 19 insertions, 0 deletions
diff --git a/drivers/clk/ux500/clk-prcmu.c b/drivers/clk/ux500/clk-prcmu.c
index 1d779ad12169..930cdfeb47ab 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 32085aa98865..836d7d16751e 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,