[PATCH v5 2/4] arm64: dts: k3-am62a-mcu: Add R5F Remoteproc node

Hari Nagalla hnagalla at ti.com
Thu Aug 22 02:29:53 PDT 2024


AM62A SoCs have a single R5F core in the MCU voltage domain. The MCU
core can run safety applications or can also be used as a general
purpose MCU.

Signed-off-by: Hari Nagalla <hnagalla at 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 8c36e56f4138..f0facc9a268c 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62a-mcu.dtsi
@@ -167,4 +167,29 @@ mcu_mcan1: can at 4e18000 {
 		bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
 		status = "disabled";
 	};
+
+	mcu_r5fss0: r5fss at 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>;
+
+		mcu_r5fss0_core0: r5f at 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,sci = <&dmsc>;
+			ti,sci-dev-id = <9>;
+			ti,sci-proc-ids = <0x03 0xff>;
+			ti,atcm-enable = <0>;
+			ti,btcm-enable = <1>;
+			ti,loczrama = <0>;
+			status = "disabled";
+		};
+	};
 };
-- 
2.34.1




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