[PATCH v8 03/11] arm64: dts: ti: k3-am62a-mcu: Add R5F remote proc node

Judith Mendez
2025-05-02T22:03:39Z

From: Hari Nagalla <hnagalla@ti.com>

AM62A SoCs have a single R5F core in the MCU voltage domain.
Add the R5FSS node with the child node for core0 in MCU voltage
domain .dtsi file.

Signed-off-by: Hari Nagalla <hnagalla@ti.com>
Signed-off-by: Judith Mendez <jm@ti.com>
Acked-by: Andrew Davis <afd@ti.com>
---
arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi | 25 ++++++++++++++++++++++++
1 file changed, 25 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi
index 9ed9d703ff24..ee961ced7208 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi
@@ -174,4 +174,29 @@ mcu_mcan1: can@4e18000 {
bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
status = "disabled";
};
+
+ mcu_r5fss0: r5fss@79000000 {
+ compatible = "ti,am62-r5fss";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x79000000 0x00 0x79000000 0x8000>,
+ <0x79020000 0x00 0x79020000 0x8000>;
+ power-domains = <&k3_pds 7 TI_SCI_PD_EXCLUSIVE>;
+ status = "disabled";
+
+ mcu_r5fss0_core0: r5f@79000000 {
+ compatible = "ti,am62-r5f";
+ reg = <0x79000000 0x00008000>,
+ <0x79020000 0x00008000>;
+ reg-names = "atcm", "btcm";
+ resets = <&k3_reset 9 1>;
+ firmware-name = "am62a-mcu-r5f0_0-fw";
+ ti,atcm-enable = <0>;
+ ti,btcm-enable = <1>;
+ ti,loczrama = <0>;
+ ti,sci = <&dmsc>;
+ ti,sci-dev-id = <9>;
+ ti,sci-proc-ids = <0x03 0xff>;
+ };
+ };
};
--
2.49.0