On 14.05.21 23:20, Suman Anna wrote: > There are no sub-mailbox devices defined currently for both the > IOT2050 boards. These are usually dictated by the firmwares running > on the R5F remote processors and the applications they provide. > Defining the actual sub-mailboxes will also dictate the interrupts > the clusters will use for interrupts on the Cortex-A53 cores. > > Disable all of the Mailbox clusters until the sub-mailboxes are > defined and used. This fixes the warnings around the missing > interrupts with the upcoming conversion of the OMAP Mailbox binding > to YAML format. > > Signed-off-by: Suman Anna <s-anna@xxxxxx> > --- > Hi Nishanth, > > I will be posting the conversion of the OMAP Mailbox binding to YAML > sometime next week to deal with the current dtbs_check warnings seen > with these nodes on all K3 SoCs. It is kinda of a chicken and egg > problem w.r.t when you want all warnings gone, and this is in > preparation towards that. It also follows anyway the expected style > for Mailbox unless you add the usable mailbox sub-device nodes and > the interrupts they use. > > regards > Suman > > .../boot/dts/ti/k3-am65-iot2050-common.dtsi | 48 +++++++++++++++++++ > 1 file changed, 48 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi > index de763ca9251c..f4ec9ed52939 100644 > --- a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi > @@ -653,3 +653,51 @@ &pcie1_rc { > &pcie1_ep { > status = "disabled"; > }; > + > +&mailbox0_cluster0 { > + status = "disabled"; > +}; > + > +&mailbox0_cluster1 { > + status = "disabled"; > +}; > + > +&mailbox0_cluster2 { > + status = "disabled"; > +}; > + > +&mailbox0_cluster3 { > + status = "disabled"; > +}; > + > +&mailbox0_cluster4 { > + status = "disabled"; > +}; > + > +&mailbox0_cluster5 { > + status = "disabled"; > +}; > + > +&mailbox0_cluster6 { > + status = "disabled"; > +}; > + > +&mailbox0_cluster7 { > + status = "disabled"; > +}; > + > +&mailbox0_cluster8 { > + status = "disabled"; > +}; > + > +&mailbox0_cluster9 { > + status = "disabled"; > +}; > + > +&mailbox0_cluster10 { > + status = "disabled"; > +}; > + > +&mailbox0_cluster11 { > + status = "disabled"; > +}; > Acked-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx> Thanks, Jan -- Siemens AG, T RDA IOT Corporate Competence Center Embedded Linux