On Thu, Oct 18, 2018 at 05:03:13PM +0200, Marcel Holtmann wrote: > Hi Lars, > > > Add pn532 to the trivial-devices.txt binding doc. > > > > Signed-off-by: Lars Poeschel <poesc...@lemonage.de> > > --- > > Documentation/devicetree/bindings/trivial-devices.txt | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/Documentation/devicetree/bindings/trivial-devices.txt > > b/Documentation/devicetree/bindings/trivial-devices.txt > > index 763a2808a95c..c580be08a380 100644 > > --- a/Documentation/devicetree/bindings/trivial-devices.txt > > +++ b/Documentation/devicetree/bindings/trivial-devices.txt > > @@ -172,6 +172,7 @@ nxp,pcf2129 Real-time clock > > nxp,pcf8523 Real-time Clock > > nxp,pcf8563 Real-time clock/calendar > > nxp,pcf85063 Tiny Real-Time Clock > > +nxp,pn532-uart NXP PN532 NFC-/RFID-Chip, using UART interface > > is this really such a trivial device? It doesn’t require any GPIO to enable / > reset the NFC chip?
Considering it supports multiple interfaces, it is not. The '-uart' can be dropped and the same compatible used for any of the bus connections because the device is bound based on the bus type. Rob
