[6/8] clk: ux500: Support for prcmu_scalable_rate clock

Commit Message

Ulf Hansson Oct. 10, 2012, 11:42 a.m. UTC

From: Ulf Hansson <[e-mail]>

The prcmu_scalable_rate clock can change rate but is not gateable.

Signed-off-by: Ulf Hansson <[e-mail]>
---
 drivers/clk/ux500/clk-prcmu.c |   17 +++++++++++++++++
 drivers/clk/ux500/clk.h       |    6 ++++++
 2 files changed, 23 insertions(+)

Patch

diff --git a/drivers/clk/ux500/clk-prcmu.c b/drivers/clk/ux500/clk-prcmu.c
index 930cdfe..2e5ef7a 100644
--- a/drivers/clk/ux500/clk-prcmu.c
+++ b/drivers/clk/ux500/clk-prcmu.c
@@ -153,6 +153,13 @@  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,
@@ -233,6 +240,16 @@  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 836d7d1..a9e2961 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,