Commit c3fc9c1c authored by Beleswar Padhi's avatar Beleswar Padhi Committed by Nishanth Menon
Browse files

arm64: dts: ti: k3-am65: Enable remote processors at board level 



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: default avatarBeleswar Padhi <b-padhi@ti.com>
Acked-by: default avatarAndrew Davis <afd@ti.com>
Link: https://patch.msgid.link/20250908142826.1828676-10-b-padhi@ti.com


Signed-off-by: default avatarNishanth Menon <nm@ti.com>
parent 93b4ff5b

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

+6 −0
Original line number Diff line number Diff line
@@ -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 {

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

+3 −0
Original line number Diff line number Diff line
@@ -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";

		};

	};

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

+6 −0
Original line number Diff line number Diff line
@@ -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 {