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-rw-r--r--dts/Bindings/display/bridge/dw_hdmi.txt4
1 files changed, 3 insertions, 1 deletions
diff --git a/dts/Bindings/display/bridge/dw_hdmi.txt b/dts/Bindings/display/bridge/dw_hdmi.txt
index dc1452f0d5..5e9a84d6e5 100644
--- a/dts/Bindings/display/bridge/dw_hdmi.txt
+++ b/dts/Bindings/display/bridge/dw_hdmi.txt
@@ -19,7 +19,9 @@ Required properties:
Optional properties
- reg-io-width: the width of the reg:1,4, default set to 1 if not present
-- ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing
+- ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing,
+ if the property is omitted, a functionally reduced I2C bus
+ controller on DW HDMI is probed
- clocks, clock-names: phandle to the HDMI CEC clock, name should be "cec"
Example: