ENGR00161234-2: Enable ocotp clock for mx6q

Add clock enable code to arch.
OCOTP driver missed code to enable clock in driver.
Thus if ocotp clock is not enabled in clock.c, ocotp will not work.

We will remove ocotp clock enable code in board file and leave this
operation to driver.

Signed-off-by: Terry Lv <r65388@freescale.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/arch/arm/mach-mx6/clock.c b/arch/arm/mach-mx6/clock.c
index a632e4158f1..58e6f3cd64f 100644
--- a/arch/arm/mach-mx6/clock.c
+++ b/arch/arm/mach-mx6/clock.c
@@ -1617,6 +1617,11 @@ static struct clk gpt_clk[] = {
 	 },
 };
 
+static unsigned long _clk_iim_get_rate(struct clk *clk)
+{
+	return clk_get_rate(clk->parent);
+}
+
 static struct clk iim_clk = {
 	__INIT_CLK_DEBUG(iim_clk)
 	.parent = &ipg_clk,
@@ -1624,6 +1629,7 @@ static struct clk iim_clk = {
 	.enable_reg = MXC_CCM_CCGR2,
 	.enable_shift = MXC_CCM_CCGRx_CG6_OFFSET,
 	.disable = _clk_disable,
+	.get_rate = _clk_iim_get_rate,
 };
 
 static struct clk i2c_clk[] = {