media: dt-bindings: nokia,smia: Make vana-supply optional
vana-supply is optional in the spec, therefore make it optional in bindings, too. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
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@ -16,8 +16,6 @@ Mandatory properties
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- compatible: "nokia,smia"
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- reg: I2C address (0x10, or an alternative address)
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- vana-supply: Analogue voltage supply (VANA), typically 2,8 volts (sensor
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dependent).
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- clocks: External clock to the sensor
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- clock-frequency: Frequency of the external clock to the sensor
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@ -31,6 +29,8 @@ Optional properties
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- rotation: Integer property; valid values are 0 (sensor mounted upright)
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and 180 (sensor mounted upside down). See
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../video-interfaces.txt .
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- vana-supply: Analogue voltage supply (VANA), typically 2,8 volts (sensor
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dependent).
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Endpoint node mandatory properties
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