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dt-bindings: display: sii902x: Add supply bindings
commit 4c1e054322
upstream.
The sii902x chip family requires IO and core voltages to reach the
correct voltage before chip initialization. Add binding for describing
the two supplies.
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20201020221501.260025-3-mr.nuke.me@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -8,6 +8,8 @@ Optional properties:
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- interrupts: describe the interrupt line used to inform the host
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about hotplug events.
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- reset-gpios: OF device-tree gpio specification for RST_N pin.
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- iovcc-supply: I/O Supply Voltage (1.8V or 3.3V)
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- cvcc12-supply: Digital Core Supply Voltage (1.2V)
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HDMI audio properties:
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- #sound-dai-cells: <0> or <1>. <0> if only i2s or spdif pin
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@ -54,6 +56,8 @@ Example:
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compatible = "sil,sii9022";
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reg = <0x39>;
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reset-gpios = <&pioA 1 0>;
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iovcc-supply = <&v3v3_hdmi>;
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cvcc12-supply = <&v1v2_hdmi>;
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#sound-dai-cells = <0>;
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sil,i2s-data-lanes = < 0 1 2 >;
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