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arm64: dts: ti: k3-j721s2: Enable remote processors at board level

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Remote Processors defined in top-level J721S2 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/20250908142826.1828676-4-b-padhi@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>
This commit is contained in:
Beleswar Padhi
2025-09-08 19:57:55 +05:30
committed by Nishanth Menon
parent 73d0df7437
commit 368ae64a71
5 changed files with 45 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
arch/arm64/boot/dts/ti/k3-am68-phycore-som.dtsi
View File

@@ -371,24 +371,28 @@ &main_r5fss0_core0 {
mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core0>;
memory-region = <&main_r5fss0_core0_dma_memory_region>,
<&main_r5fss0_core0_memory_region>;
status = "okay";
};
&main_r5fss0_core1 {
mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core1>;
memory-region = <&main_r5fss0_core1_dma_memory_region>,
<&main_r5fss0_core1_memory_region>;
status = "okay";
};
&main_r5fss1_core0 {
mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core0>;
memory-region = <&main_r5fss1_core0_dma_memory_region>,
<&main_r5fss1_core0_memory_region>;
status = "okay";
};
&main_r5fss1_core1 {
mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core1>;
memory-region = <&main_r5fss1_core1_dma_memory_region>,
<&main_r5fss1_core1_memory_region>;
status = "okay";
};
/* eMMC */
@@ -407,10 +411,12 @@ &main_sdhci1 {
&main_r5fss0 {
ti,cluster-mode = <0>;
status = "okay";
};
&main_r5fss1 {
ti,cluster-mode = <0>;
status = "okay";
};
/* Timers are used by Remoteproc firmware */
@@ -438,16 +444,22 @@ &main_timer5 {
status = "reserved";
};
&mcu_r5fss0 {
status = "okay";
};
&mcu_r5fss0_core0 {
mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>;
memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
<&mcu_r5fss0_core0_memory_region>;
status = "okay";
};
&mcu_r5fss0_core1 {
mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core1>;
memory-region = <&mcu_r5fss0_core1_dma_memory_region>,
<&mcu_r5fss0_core1_memory_region>;
status = "okay";
};
&ospi0 {

12
arch/arm64/boot/dts/ti/k3-am68-sk-som.dtsi
View File

@@ -291,24 +291,32 @@ mbox_c71_1: mbox-c71-1 {
};
};
&mcu_r5fss0 {
status = "okay";
};
&mcu_r5fss0_core0 {
mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>;
memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
<&mcu_r5fss0_core0_memory_region>;
status = "okay";
};
&mcu_r5fss0_core1 {
mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core1>;
memory-region = <&mcu_r5fss0_core1_dma_memory_region>,
<&mcu_r5fss0_core1_memory_region>;
status = "okay";
};
&main_r5fss0 {
ti,cluster-mode = <0>;
status = "okay";
};
&main_r5fss1 {
ti,cluster-mode = <0>;
status = "okay";
};
/* Timers are used by Remoteproc firmware */
@@ -340,24 +348,28 @@ &main_r5fss0_core0 {
mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core0>;
memory-region = <&main_r5fss0_core0_dma_memory_region>,
<&main_r5fss0_core0_memory_region>;
status = "okay";
};
&main_r5fss0_core1 {
mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core1>;
memory-region = <&main_r5fss0_core1_dma_memory_region>,
<&main_r5fss0_core1_memory_region>;
status = "okay";
};
&main_r5fss1_core0 {
mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core0>;
memory-region = <&main_r5fss1_core0_dma_memory_region>,
<&main_r5fss1_core0_memory_region>;
status = "okay";
};
&main_r5fss1_core1 {
mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core1>;
memory-region = <&main_r5fss1_core1_dma_memory_region>,
<&main_r5fss1_core1_memory_region>;
status = "okay";
};
&c71_0 {

6
arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
View File

@@ -1895,6 +1895,7 @@ main_r5fss0: r5fss@5c00000 {
ranges = <0x5c00000 0x00 0x5c00000 0x20000>,
<0x5d00000 0x00 0x5d00000 0x20000>;
power-domains = <&k3_pds 277 TI_SCI_PD_EXCLUSIVE>;
status = "disabled";
main_r5fss0_core0: r5f@5c00000 {
compatible = "ti,j721s2-r5f";
@@ -1909,6 +1910,7 @@ main_r5fss0_core0: r5f@5c00000 {
ti,atcm-enable = <1>;
ti,btcm-enable = <1>;
ti,loczrama = <1>;
status = "disabled";
};
main_r5fss0_core1: r5f@5d00000 {
@@ -1924,6 +1926,7 @@ main_r5fss0_core1: r5f@5d00000 {
ti,atcm-enable = <1>;
ti,btcm-enable = <1>;
ti,loczrama = <1>;
status = "disabled";
};
};
@@ -1935,6 +1938,7 @@ main_r5fss1: r5fss@5e00000 {
ranges = <0x5e00000 0x00 0x5e00000 0x20000>,
<0x5f00000 0x00 0x5f00000 0x20000>;
power-domains = <&k3_pds 278 TI_SCI_PD_EXCLUSIVE>;
status = "disabled";
main_r5fss1_core0: r5f@5e00000 {
compatible = "ti,j721s2-r5f";
@@ -1949,6 +1953,7 @@ main_r5fss1_core0: r5f@5e00000 {
ti,atcm-enable = <1>;
ti,btcm-enable = <1>;
ti,loczrama = <1>;
status = "disabled";
};
main_r5fss1_core1: r5f@5f00000 {
@@ -1964,6 +1969,7 @@ main_r5fss1_core1: r5f@5f00000 {
ti,atcm-enable = <1>;
ti,btcm-enable = <1>;
ti,loczrama = <1>;
status = "disabled";
};
};

3
arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
View File

@@ -690,6 +690,7 @@ mcu_r5fss0: r5fss@41000000 {
ranges = <0x41000000 0x00 0x41000000 0x20000>,
<0x41400000 0x00 0x41400000 0x20000>;
power-domains = <&k3_pds 283 TI_SCI_PD_EXCLUSIVE>;
status = "disabled";
mcu_r5fss0_core0: r5f@41000000 {
compatible = "ti,j721s2-r5f";
@@ -704,6 +705,7 @@ mcu_r5fss0_core0: r5f@41000000 {
ti,atcm-enable = <1>;
ti,btcm-enable = <1>;
ti,loczrama = <1>;
status = "disabled";
};
mcu_r5fss0_core1: r5f@41400000 {
@@ -719,6 +721,7 @@ mcu_r5fss0_core1: r5f@41400000 {
ti,atcm-enable = <1>;
ti,btcm-enable = <1>;
ti,loczrama = <1>;
status = "disabled";
};
};

12
arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi
View File

@@ -572,24 +572,32 @@ mbox_c71_1: mbox-c71-1 {
};
};
&mcu_r5fss0 {
status = "okay";
};
&mcu_r5fss0_core0 {
mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>;
memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
<&mcu_r5fss0_core0_memory_region>;
status = "okay";
};
&mcu_r5fss0_core1 {
mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core1>;
memory-region = <&mcu_r5fss0_core1_dma_memory_region>,
<&mcu_r5fss0_core1_memory_region>;
status = "okay";
};
&main_r5fss0 {
ti,cluster-mode = <0>;
status = "okay";
};
&main_r5fss1 {
ti,cluster-mode = <0>;
status = "okay";
};
/* Timers are used by Remoteproc firmware */
@@ -621,24 +629,28 @@ &main_r5fss0_core0 {
mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core0>;
memory-region = <&main_r5fss0_core0_dma_memory_region>,
<&main_r5fss0_core0_memory_region>;
status = "okay";
};
&main_r5fss0_core1 {
mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core1>;
memory-region = <&main_r5fss0_core1_dma_memory_region>,
<&main_r5fss0_core1_memory_region>;
status = "okay";
};
&main_r5fss1_core0 {
mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core0>;
memory-region = <&main_r5fss1_core0_dma_memory_region>,
<&main_r5fss1_core0_memory_region>;
status = "okay";
};
&main_r5fss1_core1 {
mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core1>;
memory-region = <&main_r5fss1_core1_dma_memory_region>,
<&main_r5fss1_core1_memory_region>;
status = "okay";
};
&c71_0 {