[PATCH v2 2/3] drm/bridge: simple-bridge: Support data-enable-active endpoint property

[Leonardo Costa]

On Mon, Oct 19, 2026 at 02:50:36PM -0500, Frank Li wrote:
> On Mon, Oct 19, 2026 at 07:17:15AM -0300, Leonardo Costa wrote:
> > From: Leonardo Costa <leonardo.costa at toradex.com>
> >
> > Some simple bridges, such as a resistor ladder DAC, may include a
> > data-enable input that must be driven at a specific polarity.
> >
> > Read the data-enable-active property from the input endpoint and fill
> > the bridge's input bus flags accordingly, so the upstream encoder drives
> > DE with the required polarity. The property is applied only if the
> > bridge doesn't provide its own timings struct.
> >
> > Signed-off-by: Leonardo Costa <leonardo.costa at toradex.com>
> > ---
> 
> Reviewed-by: Frank Li <Frank.Li at nxp.com>

Hi Frank,

Sashiko's comment regarding atomic_check was a false positive, but I
wasn't too sure about the one regarding devm_kzalloc. It seemed to make
sense to me, but I'm not too familiar with this subsystem yet. Do you
think this was also a false positive?

Best regards,
Leonardo