clk: exynos5250: Add CLK_SET_RATE_PARENT flag to mout_apll

Add CLK_SET_RATE_PARENT flag to mout_apll clock. This will let us set the
clock rate in the cpufreq driver.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Tomasz Figa <t.figa@samsung.com>

drivers/clk/samsung/clk-exynos5250.c

@@ -262,7 +262,8 @@ static struct samsung_mux_clock exynos5250_mux_clks[] __initdata = {
 	/*
 	 * CMU_CPU
 	 */
-	MUX_A(none, "mout_apll", mout_apll_p, SRC_CPU, 0, 1, "mout_apll"),
+	MUX_FA(none, "mout_apll", mout_apll_p, SRC_CPU, 0, 1,
+					CLK_SET_RATE_PARENT, 0, "mout_apll"),
 	MUX_A(none, "mout_cpu", mout_cpu_p, SRC_CPU, 16, 1, "mout_cpu"),
 
 	/*