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authorAndrew Davis <afd@ti.com>2024-12-03 20:41:13 +0300
committerNishanth Menon <nm@ti.com>2025-01-02 18:53:16 +0300
commit61c1c774d33a5305f5440380d2be5e23464cd3de (patch)
tree30eb28e1300aae543e244092ba77cf97714bc28f
parent17d0723c6cf841ebaf510eaf9bb1ebf4991d6e9d (diff)
downloadlinux-61c1c774d33a5305f5440380d2be5e23464cd3de.tar.xz
arm64: dts: ti: k3-am62p: Enable Mailbox nodes at the board level
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>
-rw-r--r--arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi4
-rw-r--r--arch/arm64/boot/dts/ti/k3-am62p5-sk.dts4
2 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi
index 41e1c24b1144..39f5c2d12fad 100644
--- a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-main.dtsi
@@ -768,6 +768,7 @@
#mbox-cells = <1>;
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
+ status = "disabled";
};
mailbox0_cluster1: mailbox@29010000 {
@@ -777,6 +778,7 @@
#mbox-cells = <1>;
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
+ status = "disabled";
};
mailbox0_cluster2: mailbox@29020000 {
@@ -786,6 +788,7 @@
#mbox-cells = <1>;
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
+ status = "disabled";
};
mailbox0_cluster3: mailbox@29030000 {
@@ -795,6 +798,7 @@
#mbox-cells = <1>;
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
+ status = "disabled";
};
ecap0: pwm@23100000 {
diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts
index 7f3dc39e12bc..ad71d2f27f53 100644
--- a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts
@@ -621,6 +621,8 @@
};
&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 @@
};
&mailbox0_cluster1 {
+ status = "okay";
+
mbox_mcu_r5_0: mbox-mcu-r5-0 {
ti,mbox-rx = <0 0 0>;
ti,mbox-tx = <1 0 0>;