arm64: dts: ti: k3-am62a-mcu: Add R5F remote proc node

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>
Tested-by: Daniel Schultz <d.schultz@phytec.de>
Acked-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20250502220325.3230653-4-jm@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>

diff --git a/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi
index 9ed9d703ff24d80171fdb29abbb0d5e3819c8a90..ee961ced7208f99acf239ba9c8d8cbef0c326481 100644 (file)
--- a/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi
@@ -174,4 +174,29 @@
                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>;
+               };
+       };
 };