Commit af755fe2 authored by Jan Kiszka's avatar Jan Kiszka Committed by Nishanth Menon
Browse files

arm64: dts: ti: iot2050: Add/enabled mailboxes and carve-outs for R5F cores 



Analogously to the am654-base-board, configure the mailboxes for the two
R5F cores, add them and the already existing memory carve-outs to the
related MCU nodes. Allows to load applications under Linux onto the
cores, e.g. the RTI watchdog firmware.

Signed-off-by: default avatarJan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: default avatarSuman Anna <s-anna@ti.com>
Signed-off-by: default avatarNishanth Menon <nm@ti.com>
Link: https://lore.kernel.org/r/1776f8be19b39a938d9248fcfc5332b753783c3e.1632657917.git.jan.kiszka@web.de
parent 262a98b4

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

+24 −2
Original line number Diff line number Diff line
@@ -658,11 +658,21 @@ &pcie1_ep { 
};



&mailbox0_cluster0 {

	status = "disabled";

	interrupts = <436>;



	mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 {

		ti,mbox-tx = <1 0 0>;

		ti,mbox-rx = <0 0 0>;

	};

};



&mailbox0_cluster1 {

	status = "disabled";

	interrupts = <432>;



	mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 {

		ti,mbox-tx = <1 0 0>;

		ti,mbox-rx = <0 0 0>;

	};

};



&mailbox0_cluster2 {
@@ -705,6 +715,18 @@ &mailbox0_cluster11 { 
	status = "disabled";

};



&mcu_r5fss0_core0 {

	memory-region = <&mcu_r5fss0_core0_dma_memory_region>,

			<&mcu_r5fss0_core0_memory_region>;

	mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>;

};



&mcu_r5fss0_core1 {

	memory-region = <&mcu_r5fss0_core1_dma_memory_region>,

			<&mcu_r5fss0_core1_memory_region>;

	mboxes = <&mailbox0_cluster1 &mbox_mcu_r5fss0_core1>;

};



&icssg0_mdio {

	status = "disabled";

};