clk: exynos5250: add clock ID for div_pcm0

There is no gate for the PCM clock input to the AudioSS block, so
the parent of sclk_pcm is div_pcm0.  Add a clock ID for it so that
we can reference it in device trees.

Signed-off-by: Andrew Bresticker <abrestic@chromium.org>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Acked-by: Mike Turquette <mturquette@linaro.org>
Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Tomasz Figa <t.figa@samsung.com>
diff --git a/include/dt-bindings/clock/exynos5250.h b/include/dt-bindings/clock/exynos5250.h
index 0512572..922f2dc 100644
--- a/include/dt-bindings/clock/exynos5250.h
+++ b/include/dt-bindings/clock/exynos5250.h
@@ -55,6 +55,7 @@
 #define CLK_DIV_I2S1		157
 #define CLK_DIV_I2S2		158
 #define CLK_SCLK_HDMIPHY	159
+#define CLK_DIV_PCM0		160
 
 /* gate clocks */
 #define CLK_GSCL0		256