Fwd: DRM MIPI DSI device and I2C device?

Carsten Behling carsten.behling at googlemail.com
Wed Apr 4 08:41:05 UTC 2018


> Hi,
>
> I would like to write a DRM bridge driver that is an I2C device and a DRM
MIPI DSI device.
>
> It looks like that both - 'i2c-core.c: of_i2c_register_devices' and
'drm_mipi_dsi.c: mipi_dsi_host_register'  are registering their devices by
iterating over devicetree child nodes with for_each_available_child_of_node.
>
>Since I can't make the bridge a child node of both, I don't know how to
resolve it.
>
Found the answer myself. adv7533 driver is a good example. Devicetree
exists for qcom apq8016-sbc. No need to make the bridge a MIPI DSI child
node.

> Best regards
>-Carsten
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