[PATCH v3 2/2] drm: bridge/dw_hdmi: add dw hdmi i2c bus adapter support

[Wolfram Sang]

> Wolfram, do you know of any cases where adapter->dev.of_node would not
> be the same as adapter->dev.parent->of_node?

i2c-muxes, I'd say. dev.parent is the device of the parent I2C adapter,
while the devices get populated from the of_node of the muxing device.

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