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authorUlf Hansson <ulf.hansson@linaro.org>2012-10-10 15:42:27 +0400
committerMike Turquette <mturquette@ti.com>2012-11-10 04:47:06 +0400
commita816d250e866b01bd18b0dd2bcbe5f1951310094 (patch)
treecbb6ebfcdea25ed695a6f78064e80136858c8e6b /drivers/clk/ux500
parentb2302c873bb7959958ffad4625a0876fc9294640 (diff)
downloadlinux-a816d250e866b01bd18b0dd2bcbe5f1951310094.tar.xz
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>
Diffstat (limited to 'drivers/clk/ux500')
-rw-r--r--drivers/clk/ux500/clk-prcmu.c17
-rw-r--r--drivers/clk/ux500/clk.h6
2 files changed, 23 insertions, 0 deletions
diff --git a/drivers/clk/ux500/clk-prcmu.c b/drivers/clk/ux500/clk-prcmu.c
index 04577ca6a308..74faa7e3cf59 100644
--- a/drivers/clk/ux500/clk-prcmu.c
+++ b/drivers/clk/ux500/clk-prcmu.c
@@ -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,
diff --git a/drivers/clk/ux500/clk.h b/drivers/clk/ux500/clk.h
index f36eeedca493..c3e449169a83 100644
--- a/drivers/clk/ux500/clk.h
+++ b/drivers/clk/ux500/clk.h
@@ -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,