ARM: dts: Document DP clock in samsung,exynos5-dp binding

The exynos5-dp node needs a clock specified using the common clock
framework.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/Documentation/devicetree/bindings/video/exynos_dp.txt b/Documentation/devicetree/bindings/video/exynos_dp.txt
index c60da67..84f10c1 100644 (file)
--- a/Documentation/devicetree/bindings/video/exynos_dp.txt
+++ b/Documentation/devicetree/bindings/video/exynos_dp.txt
@@ -21,6 +21,10 @@ Required properties for dp-controller:
                of memory mapped region.
        -interrupts:
                interrupt combiner values.
+       -clocks:
+               from common clock binding: handle to dp clock.
+       -clock-names:
+               from common clock binding: Shall be "dp".
        -interrupt-parent:
                phandle to Interrupt combiner node.
        -samsung,color-space:
@@ -61,6 +65,8 @@ SOC specific portion:
                reg = <0x145b0000 0x10000>;
                interrupts = <10 3>;
                interrupt-parent = <&combiner>;
+               clocks = <&clock 342>;
+               clock-names = "dp";
 
                dptx-phy {
                        reg = <0x10040720>;