On 25/06/2023 12:55, Peng Fan (OSS) wrote: > From: Peng Fan <peng.fan@xxxxxxx> > > Add reserved memory node for rpmsg > Enable CM33 node with mailbox property included for doorbell. > > Signed-off-by: Peng Fan <peng.fan@xxxxxxx> ... > }; > > reg_vref_1v8: regulator-adc-vref { > @@ -107,6 +139,16 @@ &lpuart1 { /* console */ > status = "okay"; > }; > > +&{/remoteproc-cm33} { That's not proper reference by label. > + mbox-names = "tx", "rx", "rxdb"; > + mboxes = <&mu1 0 1 > + &mu1 1 1 > + &mu1 3 1>; Three entries, not one. Anyway, why mboxes depend on the board? This is quite surprising. Best regards, Krzysztof