arm64: dts: ti: k3-am62-wakeup: Add wakeup R5F node

AM62 SoC devices have a single core R5F processor in wakeup domain.
The R5F processor in wakeup domain is used as a device manager
for the SoC.

Signed-off-by: Devarsh Thakkar <devarsht@ti.com>
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/20250502220325.3230653-3-jm@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>

diff --git a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi
index 9b8a1f85aa15cab3453cc9bce619e3441b3f8926..6549b7efa6561f23ac0448982dbf7fbbf8e88b9a 100644 (file)
--- a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi
@@ -106,6 +106,31 @@
                status = "reserved";
        };
 
+       wkup_r5fss0: r5fss@78000000 {
+               compatible = "ti,am62-r5fss";
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges = <0x78000000 0x00 0x78000000 0x8000>,
+                        <0x78100000 0x00 0x78100000 0x8000>;
+               power-domains = <&k3_pds 119 TI_SCI_PD_EXCLUSIVE>;
+               status = "disabled";
+
+               wkup_r5fss0_core0: r5f@78000000 {
+                       compatible = "ti,am62-r5f";
+                       reg = <0x78000000 0x00008000>,
+                             <0x78100000 0x00008000>;
+                       reg-names = "atcm", "btcm";
+                       resets = <&k3_reset 121 1>;
+                       firmware-name = "am62-wkup-r5f0_0-fw";
+                       ti,atcm-enable = <1>;
+                       ti,btcm-enable = <1>;
+                       ti,loczrama = <1>;
+                       ti,sci = <&dmsc>;
+                       ti,sci-dev-id = <121>;
+                       ti,sci-proc-ids = <0x01 0xff>;
+               };
+       };
+
        wkup_vtm0: temperature-sensor@b00000 {
                compatible = "ti,j7200-vtm";
                reg = <0x00 0xb00000 0x00 0x400>,