[PATCH 2/2] arm64: dts: ti: k3-am62a-ti-ipc-firmware: MCU SRAM

Sai Sree Kartheek Adivi s-adivi at ti.com
Sun Sep 27 20:14:26 PDT 2026


From: Hari Nagalla <hnagalla at ti.com>

TI MCU R5 firmware also uses MCU SRAM, hence make this SRAM
accessible to R5 remote proc for image loading.

Signed-off-by: Hari Nagalla <hnagalla at ti.com>
Signed-off-by: Judith Mendez <jm at ti.com>
Signed-off-by: Sai Sree Kartheek Adivi <s-adivi at ti.com>
---
 arch/arm64/boot/dts/ti/k3-am62a-ti-ipc-firmware.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am62a-ti-ipc-firmware.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-ti-ipc-firmware.dtsi
index 06d4e815b1670..b33613a21da22 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a-ti-ipc-firmware.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62a-ti-ipc-firmware.dtsi
@@ -75,6 +75,7 @@ &mcu_r5fss0 {
 };
 
 &mcu_r5fss0_core0 {
+	sram = <&mcu_ram>;
 	mboxes = <&mailbox0_cluster2>, <&mbox_mcu_r5_0>;
 	memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
 			<&mcu_r5fss0_core0_memory_region>;
-- 
2.54.0




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