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-am65: Enable remote processors at board level

Browse Source 
Remote Processors defined in top-level AM65x SoC dtsi files are
incomplete without the memory carveouts and mailbox assignments which
are only known at board integration level.

Therefore, disable the remote processors at SoC level and enable them at
board level where above information is available.

Signed-off-by: Beleswar Padhi <b-padhi@ti.com>
Acked-by: Andrew Davis <afd@ti.com>
Link: https://patch.msgid.link/20250908142826.1828676-10-b-padhi@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>
This commit is contained in:
Beleswar Padhi 2025-09-08 19:58:01 +05:30 committed by Nishanth Menon
parent 93b4ff5b86
commit c3fc9c1c1a
3 changed files with 15 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi
View File

@ -602,16 +602,22 @@ mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 {
};
};
&mcu_r5fss0 {
status = "okay";
};
&mcu_r5fss0_core0 {
memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
<&mcu_r5fss0_core0_memory_region>;
mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>;
status = "okay";
};
&mcu_r5fss0_core1 {
memory-region = <&mcu_r5fss0_core1_dma_memory_region>,
<&mcu_r5fss0_core1_memory_region>;
mboxes = <&mailbox0_cluster1 &mbox_mcu_r5fss0_core1>;
status = "okay";
};
&mcu_rti1 {

3
arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
View File

@ -408,6 +408,7 @@ mcu_r5fss0: r5fss@41000000 {
ranges = <0x41000000 0x00 0x41000000 0x20000>,
<0x41400000 0x00 0x41400000 0x20000>;
power-domains = <&k3_pds 129 TI_SCI_PD_EXCLUSIVE>;
status = "disabled";
mcu_r5fss0_core0: r5f@41000000 {
compatible = "ti,am654-r5f";
@ -422,6 +423,7 @@ mcu_r5fss0_core0: r5f@41000000 {
ti,atcm-enable = <1>;
ti,btcm-enable = <1>;
ti,loczrama = <1>;
status = "disabled";
};
mcu_r5fss0_core1: r5f@41400000 {
@ -437,6 +439,7 @@ mcu_r5fss0_core1: r5f@41400000 {
ti,atcm-enable = <1>;
ti,btcm-enable = <1>;
ti,loczrama = <1>;
status = "disabled";
};
};

6
arch/arm64/boot/dts/ti/k3-am654-base-board.dts
View File

@ -541,16 +541,22 @@ mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 {
};
};
&mcu_r5fss0 {
status = "okay";
};
&mcu_r5fss0_core0 {
memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
<&mcu_r5fss0_core0_memory_region>;
mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>;
status = "okay";
};
&mcu_r5fss0_core1 {
memory-region = <&mcu_r5fss0_core1_dma_memory_region>,
<&mcu_r5fss0_core1_memory_region>;
mboxes = <&mailbox0_cluster1 &mbox_mcu_r5fss0_core1>;
status = "okay";
};
&ospi0 {