arm64: dts: k3-am623-pfc-750-8xxx: add remoteproc mcu_m4fss nodes

Signed-off-by: Heinrich Toews <ht@twx-software.de>
2025-10-10 07:23:26 +02:00
parent 2d464b2d2f
commit b933689197
2 changed files with 32 additions and 0 deletions
@@ -171,4 +171,17 @@
 		bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
 		status = "disabled";
 	};
+
+	mcu_m4fss: m4fss@5000000 {
+		compatible = "ti,am64-m4fss";
+		reg = <0x00 0x5000000 0x00 0x30000>,
+		      <0x00 0x5040000 0x00 0x10000>;
+		reg-names = "iram", "dram";
+		resets = <&k3_reset 9 1>;
+		firmware-name = "am62-mcu-m4f0_0-fw";
+		ti,sci = <&dmsc>;
+		ti,sci-dev-id = <9>;
+		ti,sci-proc-ids = <0x18 0xff>;
+		status = "disabled";
+	};
 };
@@ -96,6 +96,18 @@
 			reg = <0x00 0x9db00000 0x00 0xc00000>;
 			no-map;
 		};
+
+		mcu_m4fss_dma_memory_region: m4f-dma-memory@9cb00000 {
+			compatible = "shared-dma-pool";
+			reg = <0x00 0x9cb00000 0x00 0x100000>;
+			no-map;
+		};
+
+		mcu_m4fss_memory_region: m4f-memory@9cc00000 {
+			compatible = "shared-dma-pool";
+			reg = <0x00 0x9cc00000 0x00 0xe00000>;
+			no-map;
+		};
 	};

 	vmain_pd: regulator-0 {
@@ -357,3 +369,10 @@
 	status = "okay";
 	dr_mode = "peripheral";
 };
+
+&mcu_m4fss {
+	mboxes = <&mailbox0_cluster0 &mbox_m4_0>;
+	memory-region = <&mcu_m4fss_dma_memory_region>,
+			<&mcu_m4fss_memory_region>;
+	status = "okay";
+};