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dt-bindings: display: sii902x: Change audio mclk binding

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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 - clocks: phandle and clock specifier for each clock listed in
the clock-names property the clock-names property
- clock-names: "mclk" - clock-names: "mclk"
Describes SII902x MCLK input. MCLK is used to produce Describes SII902x MCLK input. MCLK can be used to produce
HDMI audio CTS values. This property is required if HDMI audio CTS values. This property follows
"#sound-dai-cells"-property is present. This property follows
Documentation/devicetree/bindings/clock/clock-bindings.txt Documentation/devicetree/bindings/clock/clock-bindings.txt
consumer binding. consumer binding.