arm64: dts: ti: k3-am62a: Enable Mailbox nodes at the board level

Mailbox nodes defined in the top-level AM62A SoC dtsi files are
incomplete and may not be functional unless they are extended with a
chosen interrupt and connection to a remote processor.

As the remote processors depend on memory nodes which are only known at
the board integration level, these nodes should only be enabled when
provided with the above information.

Disable the Mailbox nodes in the dtsi files and only enable the ones
that are actually used on a given board.

Signed-off-by: Beleswar Padhi <b-padhi@ti.com>
Tested-by: Judith Mendez <jm@ti.com>
Acked-by: Andrew Davis <afd@ti.com>
Link: https://patch.msgid.link/20250908142826.1828676-12-b-padhi@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>

diff --git a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
index 9cad79d7bbc1fbfd3981448c1f47de83b2b60d8f..d5f018768981ee96bdbfffb51b28351414348757 100644 (file)
--- a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
@@ -804,6 +804,7 @@
                #mbox-cells = <1>;
                ti,mbox-num-users = <4>;
                ti,mbox-num-fifos = <16>;
+               status = "disabled";
        };
 
        mailbox0_cluster1: mailbox@29010000 {
@@ -813,6 +814,7 @@
                #mbox-cells = <1>;
                ti,mbox-num-users = <4>;
                ti,mbox-num-fifos = <16>;
+               status = "disabled";
        };
 
        mailbox0_cluster2: mailbox@29020000 {
@@ -822,6 +824,7 @@
                #mbox-cells = <1>;
                ti,mbox-num-users = <4>;
                ti,mbox-num-fifos = <16>;
+               status = "disabled";
        };
 
        mailbox0_cluster3: mailbox@29030000 {
@@ -831,6 +834,7 @@
                #mbox-cells = <1>;
                ti,mbox-num-users = <4>;
                ti,mbox-num-fifos = <16>;
+               status = "disabled";
        };
 
        main_mcan0: can@20701000 {