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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: 3f18021f43 ("dt-bindings: display: sii902x: Add HDMI audio bindings")

Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
Reviewed-by: Jyri Sarha <jsarha@ti.com>
Acked-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/1563811560-29589-3-git-send-email-olivier.moysan@st.com
This commit is contained in:
Olivier Moysan 2019-07-22 18:05:59 +02:00 committed by Benjamin Gaignard
parent 365d28c92f
commit 512ec50a97
1 changed files with 2 additions and 3 deletions
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5
Documentation/devicetree/bindings/display/bridge/sii902x.txt
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@ -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
Documentation/devicetree/bindings/clock/clock-bindings.txt
consumer binding.