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-rw-r--r--Documentation/devicetree/bindings/media/s5p-cec.txt6
1 files changed, 5 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/media/s5p-cec.txt b/Documentation/devicetree/bindings/media/s5p-cec.txt
index 4bb08d9d940b..1b1a10ba48ce 100644
--- a/Documentation/devicetree/bindings/media/s5p-cec.txt
+++ b/Documentation/devicetree/bindings/media/s5p-cec.txt
@@ -15,7 +15,11 @@ Required properties:
- clock-names : from common clock binding: must contain "hdmicec",
corresponding to entry in the clocks property.
- samsung,syscon-phandle - phandle to the PMU system controller
- - hdmi-phandle - phandle to the HDMI controller
+ - hdmi-phandle - phandle to the HDMI controller, see also cec.txt.
+
+Optional:
+ - needs-hpd : if present the CEC support is only available when the HPD
+ is high. See cec.txt for more details.
Example: