ARM: OMAP2+: clock/interface: add a clk_features definition for idlest value

Helps to get rid of some runtime cpu_is_x checks. This also allows eventual
migration of the code under clock driver.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Reviewed-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Paul Walmsley <paul@pwsan.com>

diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h
index d3ef147..0f100dc 100644
--- a/arch/arm/mach-omap2/clock.h
+++ b/arch/arm/mach-omap2/clock.h
@@ -233,6 +233,7 @@
 	long fint_band1_max;
 	long fint_band2_min;
 	u8 dpll_bypass_vals;
+	u8 cm_idlest_val;
 };
 
 #define TI_CLK_DPLL_HAS_FREQSEL		(1 << 0)