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arm64: dts: ti: k3-j7200: Enable Mailbox nodes at the board level

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Mailbox nodes defined in the top-level J7200 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: Andrew Davis <afd@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Bryan Brattlof <bb@ti.com>
Link: https://lore.kernel.org/r/20221020160305.18711-10-afd@ti.com
This commit is contained in:
Andrew Davis
2022-10-20 11:03:02 -05:00
committed by Nishanth Menon
parent 7e48b66510
commit 74f0f58d31
2 changed files with 14 additions and 40 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
View File

@@ -142,6 +142,7 @@ mailbox0_cluster0: mailbox@31f80000 {
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
interrupt-parent = <&main_navss_intr>;
status = "disabled";
};
mailbox0_cluster1: mailbox@31f81000 {
@@ -151,6 +152,7 @@ mailbox0_cluster1: mailbox@31f81000 {
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
interrupt-parent = <&main_navss_intr>;
status = "disabled";
};
mailbox0_cluster2: mailbox@31f82000 {
@@ -160,6 +162,7 @@ mailbox0_cluster2: mailbox@31f82000 {
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
interrupt-parent = <&main_navss_intr>;
status = "disabled";
};
mailbox0_cluster3: mailbox@31f83000 {
@@ -169,6 +172,7 @@ mailbox0_cluster3: mailbox@31f83000 {
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
interrupt-parent = <&main_navss_intr>;
status = "disabled";
};
mailbox0_cluster4: mailbox@31f84000 {
@@ -178,6 +182,7 @@ mailbox0_cluster4: mailbox@31f84000 {
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
interrupt-parent = <&main_navss_intr>;
status = "disabled";
};
mailbox0_cluster5: mailbox@31f85000 {
@@ -187,6 +192,7 @@ mailbox0_cluster5: mailbox@31f85000 {
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
interrupt-parent = <&main_navss_intr>;
status = "disabled";
};
mailbox0_cluster6: mailbox@31f86000 {
@@ -196,6 +202,7 @@ mailbox0_cluster6: mailbox@31f86000 {
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
interrupt-parent = <&main_navss_intr>;
status = "disabled";
};
mailbox0_cluster7: mailbox@31f87000 {
@@ -205,6 +212,7 @@ mailbox0_cluster7: mailbox@31f87000 {
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
interrupt-parent = <&main_navss_intr>;
status = "disabled";
};
mailbox0_cluster8: mailbox@31f88000 {
@@ -214,6 +222,7 @@ mailbox0_cluster8: mailbox@31f88000 {
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
interrupt-parent = <&main_navss_intr>;
status = "disabled";
};
mailbox0_cluster9: mailbox@31f89000 {
@@ -223,6 +232,7 @@ mailbox0_cluster9: mailbox@31f89000 {
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
interrupt-parent = <&main_navss_intr>;
status = "disabled";
};
mailbox0_cluster10: mailbox@31f8a000 {
@@ -232,6 +242,7 @@ mailbox0_cluster10: mailbox@31f8a000 {
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
interrupt-parent = <&main_navss_intr>;
status = "disabled";
};
mailbox0_cluster11: mailbox@31f8b000 {
@@ -241,6 +252,7 @@ mailbox0_cluster11: mailbox@31f8b000 {
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
interrupt-parent = <&main_navss_intr>;
status = "disabled";
};
main_ringacc: ringacc@3c000000 {

42
arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi
View File

@@ -144,6 +144,7 @@ flash@0,0 {
};
&mailbox0_cluster0 {
status = "okay";
interrupts = <436>;
mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 {
@@ -158,6 +159,7 @@ mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 {
};
&mailbox0_cluster1 {
status = "okay";
interrupts = <432>;
mbox_main_r5fss0_core0: mbox-main-r5fss0-core0 {
@@ -171,46 +173,6 @@ mbox_main_r5fss0_core1: mbox-main-r5fss0-core1 {
};
};
&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";
};
&mcu_r5fss0_core0 {
mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>;
memory-region = <&mcu_r5fss0_core0_dma_memory_region>,