[PATCH 2/5] arm/mxc: add clk member 'rate' to ease dt fixed-clock support

[Shawn Guo]

This new member is not necessary to support dt clock, but it can
simplified the code a lot in terms of those fixed rate clocks.

Signed-off-by: Shawn Guo <shawn.guo at linaro.org>
---
 arch/arm/plat-mxc/include/mach/clock.h |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/arch/arm/plat-mxc/include/mach/clock.h b/arch/arm/plat-mxc/include/mach/clock.h
index 753a598..e688b49 100644
--- a/arch/arm/plat-mxc/include/mach/clock.h
+++ b/arch/arm/plat-mxc/include/mach/clock.h
@@ -38,6 +38,10 @@ struct clk {
 	/* Register address for clock's enable/disable control. */
 	void __iomem *enable_reg;
 	u32 flags;
+#ifdef CONFIG_OF
+	/* clock rate used by fixed-clock */
+	unsigned long rate;
+#endif
 	/* get the current clock rate (always a fresh value) */
 	unsigned long (*get_rate) (struct clk *);
 	/* Function ptr to set the clock to a new rate. The rate must match a
-- 
1.7.1