Commit 7b09167c authored by Beleswar Padhi's avatar Beleswar Padhi Committed by Nishanth Menon
Browse files

arm64: dts: ti: k3-j7200: Enable R5F remote processors at board level 



Remote Processors defined in top-level J7200 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: default avatarBeleswar Padhi <b-padhi@ti.com>
Acked-by: default avatarAndrew Davis <afd@ti.com>
Link: https://patch.msgid.link/20250908142826.1828676-2-b-padhi@ti.com


Signed-off-by: default avatarNishanth Menon <nm@ti.com>
parent 00c8fdc2

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

+3 −0
Original line number Diff line number Diff line
@@ -1516,6 +1516,7 @@ main_r5fss0: r5fss@5c00000 { 
		ranges = <0x5c00000 0x00 0x5c00000 0x20000>,

			 <0x5d00000 0x00 0x5d00000 0x20000>;

		power-domains = <&k3_pds 243 TI_SCI_PD_EXCLUSIVE>;

		status = "disabled";



		main_r5fss0_core0: r5f@5c00000 {

			compatible = "ti,j7200-r5f";
@@ -1530,6 +1531,7 @@ main_r5fss0_core0: r5f@5c00000 { 
			ti,atcm-enable = <1>;

			ti,btcm-enable = <1>;

			ti,loczrama = <1>;

			status = "disabled";

		};



		main_r5fss0_core1: r5f@5d00000 {
@@ -1545,6 +1547,7 @@ main_r5fss0_core1: r5f@5d00000 { 
			ti,atcm-enable = <1>;

			ti,btcm-enable = <1>;

			ti,loczrama = <1>;

			status = "disabled";

		};

	};

arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi

+3 −0
Original line number Diff line number Diff line
@@ -612,6 +612,7 @@ mcu_r5fss0: r5fss@41000000 { 
		ranges = <0x41000000 0x00 0x41000000 0x20000>,

			 <0x41400000 0x00 0x41400000 0x20000>;

		power-domains = <&k3_pds 249 TI_SCI_PD_EXCLUSIVE>;

		status = "disabled";



		mcu_r5fss0_core0: r5f@41000000 {

			compatible = "ti,j7200-r5f";
@@ -626,6 +627,7 @@ mcu_r5fss0_core0: r5f@41000000 { 
			ti,atcm-enable = <1>;

			ti,btcm-enable = <1>;

			ti,loczrama = <1>;

			status = "disabled";

		};



		mcu_r5fss0_core1: r5f@41400000 {
@@ -641,6 +643,7 @@ mcu_r5fss0_core1: r5f@41400000 { 
			ti,atcm-enable = <1>;

			ti,btcm-enable = <1>;

			ti,loczrama = <1>;

			status = "disabled";

		};

	};

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

+9 −0
Original line number Diff line number Diff line
@@ -254,20 +254,27 @@ mbox_main_r5fss0_core1: mbox-main-r5fss0-core1 { 
	};

};



&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";

};



/* Timers are used by Remoteproc firmware */
@@ -287,12 +294,14 @@ &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_i2c0 {