github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-05 13:06:59 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

arm64: dts: ti: k3-am62p: Enable Mailbox nodes at the board level

Browse Source 
Mailbox nodes defined in the top-level J722s/AM62p SoC dtsi files are
incomplete and may not be functional unless they are extended with a
chosen interrupt and connection to a remote processor.

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

Signed-off-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20241203174114.94751-1-afd@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>
This commit is contained in:
Andrew Davis 2024-12-03 11:41:13 -06:00 committed by Nishanth Menon
parent 17d0723c6c
commit 61c1c774d3
2 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi
View File

@ -768,6 +768,7 @@ mailbox0_cluster0: mailbox@29000000 {
#mbox-cells = <1>;
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
status = "disabled";
};
mailbox0_cluster1: mailbox@29010000 {
@ -777,6 +778,7 @@ mailbox0_cluster1: mailbox@29010000 {
#mbox-cells = <1>;
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
status = "disabled";
};
mailbox0_cluster2: mailbox@29020000 {
@ -786,6 +788,7 @@ mailbox0_cluster2: mailbox@29020000 {
#mbox-cells = <1>;
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
status = "disabled";
};
mailbox0_cluster3: mailbox@29030000 {
@ -795,6 +798,7 @@ mailbox0_cluster3: mailbox@29030000 {
#mbox-cells = <1>;
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
status = "disabled";
};
ecap0: pwm@23100000 {

4
arch/arm64/boot/dts/ti/k3-am62p5-sk.dts
View File

@ -621,6 +621,8 @@ partition@3fc0000 {
};
&mailbox0_cluster0 {
status = "okay";
mbox_r5_0: mbox-r5-0 {
ti,mbox-rx = <0 0 0>;
ti,mbox-tx = <1 0 0>;
@ -628,6 +630,8 @@ mbox_r5_0: mbox-r5-0 {
};
&mailbox0_cluster1 {
status = "okay";
mbox_mcu_r5_0: mbox-mcu-r5-0 {
ti,mbox-rx = <0 0 0>;
ti,mbox-tx = <1 0 0>;