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arm64: dts: ti: k3-am65: Enable Mailbox nodes at the board level

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Mailbox nodes defined in the top-level AM65x 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>
Tested-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Bryan Brattlof <bb@ti.com>
Link: https://lore.kernel.org/r/20221028142417.10642-11-afd@ti.com
This commit is contained in:
Andrew Davis 2022-10-28 09:24:16 -05:00 committed by Nishanth Menon
parent 7ff8432c27
commit 3f9089ea00
3 changed files with 16 additions and 80 deletions
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42
arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi
View File

@ -644,6 +644,7 @@ &pcie1_rc {
};
&mailbox0_cluster0 {
status = "okay";
interrupts = <436>;
mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 {
@ -653,6 +654,7 @@ mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 {
};
&mailbox0_cluster1 {
status = "okay";
interrupts = <432>;
mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 {
@ -661,46 +663,6 @@ mbox_mcu_r5fss0_core1: mbox-mcu-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 {
memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
<&mcu_r5fss0_core0_memory_region>;

12
arch/arm64/boot/dts/ti/k3-am65-main.dtsi
View File

@ -514,6 +514,7 @@ mailbox0_cluster0: mailbox@31f80000 {
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
interrupt-parent = <&intr_main_navss>;
status = "disabled";
};
mailbox0_cluster1: mailbox@31f81000 {
@ -523,6 +524,7 @@ mailbox0_cluster1: mailbox@31f81000 {
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
interrupt-parent = <&intr_main_navss>;
status = "disabled";
};
mailbox0_cluster2: mailbox@31f82000 {
@ -532,6 +534,7 @@ mailbox0_cluster2: mailbox@31f82000 {
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
interrupt-parent = <&intr_main_navss>;
status = "disabled";
};
mailbox0_cluster3: mailbox@31f83000 {
@ -541,6 +544,7 @@ mailbox0_cluster3: mailbox@31f83000 {
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
interrupt-parent = <&intr_main_navss>;
status = "disabled";
};
mailbox0_cluster4: mailbox@31f84000 {
@ -550,6 +554,7 @@ mailbox0_cluster4: mailbox@31f84000 {
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
interrupt-parent = <&intr_main_navss>;
status = "disabled";
};
mailbox0_cluster5: mailbox@31f85000 {
@ -559,6 +564,7 @@ mailbox0_cluster5: mailbox@31f85000 {
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
interrupt-parent = <&intr_main_navss>;
status = "disabled";
};
mailbox0_cluster6: mailbox@31f86000 {
@ -568,6 +574,7 @@ mailbox0_cluster6: mailbox@31f86000 {
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
interrupt-parent = <&intr_main_navss>;
status = "disabled";
};
mailbox0_cluster7: mailbox@31f87000 {
@ -577,6 +584,7 @@ mailbox0_cluster7: mailbox@31f87000 {
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
interrupt-parent = <&intr_main_navss>;
status = "disabled";
};
mailbox0_cluster8: mailbox@31f88000 {
@ -586,6 +594,7 @@ mailbox0_cluster8: mailbox@31f88000 {
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
interrupt-parent = <&intr_main_navss>;
status = "disabled";
};
mailbox0_cluster9: mailbox@31f89000 {
@ -595,6 +604,7 @@ mailbox0_cluster9: mailbox@31f89000 {
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
interrupt-parent = <&intr_main_navss>;
status = "disabled";
};
mailbox0_cluster10: mailbox@31f8a000 {
@ -604,6 +614,7 @@ mailbox0_cluster10: mailbox@31f8a000 {
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
interrupt-parent = <&intr_main_navss>;
status = "disabled";
};
mailbox0_cluster11: mailbox@31f8b000 {
@ -613,6 +624,7 @@ mailbox0_cluster11: mailbox@31f8b000 {
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <16>;
interrupt-parent = <&intr_main_navss>;
status = "disabled";
};
ringacc: ringacc@3c000000 {

42
arch/arm64/boot/dts/ti/k3-am654-base-board.dts
View File

@ -416,6 +416,7 @@ &serdes1 {
};
&mailbox0_cluster0 {
status = "okay";
interrupts = <436>;
mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 {
@ -425,6 +426,7 @@ mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 {
};
&mailbox0_cluster1 {
status = "okay";
interrupts = <432>;
mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 {
@ -433,46 +435,6 @@ mbox_mcu_r5fss0_core1: mbox-mcu-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 {
memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
<&mcu_r5fss0_core0_memory_region>;