On 17/03/14 16:19, Laurent Pinchart wrote: >> +Generic MIPI DPI Panel >> +====================== >> + >> +Required properties: >> +- compatible: "panel-dpi" >> + >> +Optional properties: >> +- label: a symbolic name for the panel >> +- gpios: panel enable gpio and backlight enable gpio > > While integrated in the panel module, the backlight is a separate piece of > hardware, which could be controlled through other means (I2C for instance). > Wouldn't it be better to add an explicit DT node for the backlight device and > reference that node from the panel node ? Yes, I agree, but do we have the infrastructure or bindings for that? Ah, I see we now do have a gpio-backlight driver, but it doesn't have DT bindings. Tomi
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