OMAP3 clock: add support for setting the divider for sys_clkout2 using clk_set_rate

Add clock framework support for changing the rate of sys_clkout2.
Signed-off-by: Laine Walker-Avina <lwalkera@ieee.org>
[paul@pwsan.com: added commit message, added .round_rate pointer]
Signed-off-by: Paul Walmsley <paul@pwsan.com>

arch/arm/mach-omap2/clock3xxx_data.c

@@ -1033,6 +1033,8 @@ static struct clk sys_clkout2 = {
 	.clksel_mask	= OMAP3430_CLKOUT2_DIV_MASK,
 	.clksel		= sys_clkout2_clksel,
 	.recalc		= &omap2_clksel_recalc,
+	.round_rate	= &omap2_clksel_round_rate,
+	.set_rate	= &omap2_clksel_set_rate
 };
 
 /* CM OUTPUT CLOCKS */