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Subject[PATCH v2 2/3] dt-bindings: display: sii902x: Change audio mclk binding
As stated in SiL9022/24 datasheet, master clock is not required for I2S.
Make mclk property optional in DT bindings.

Fixes: 3f18021f43a3 ("dt-bindings: display: sii902x: Add HDMI audio bindings")

Signed-off-by: Olivier Moysan <>
Reviewed-by: Jyri Sarha <>
Acked-by: Andrzej Hajda <>
Documentation/devicetree/bindings/display/bridge/sii902x.txt | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/display/bridge/sii902x.txt b/Documentation/devicetree/bindings/display/bridge/sii902x.txt
index 2df44b7d3821..6e14e087c0d0 100644
--- a/Documentation/devicetree/bindings/display/bridge/sii902x.txt
+++ b/Documentation/devicetree/bindings/display/bridge/sii902x.txt
@@ -26,9 +26,8 @@ Optional properties:
- clocks: phandle and clock specifier for each clock listed in
the clock-names property
- clock-names: "mclk"
- Describes SII902x MCLK input. MCLK is used to produce
- HDMI audio CTS values. This property is required if
- "#sound-dai-cells"-property is present. This property follows
+ Describes SII902x MCLK input. MCLK can be used to produce
+ HDMI audio CTS values. This property follows
consumer binding.

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