diff mbox series

[v8,5/7] arm64: dts: ti: k3-j784s4-mcu: Add the mcu domain watchdog instances

Message ID 20231008044657.25788-6-j-keerthy@ti.com
State Superseded
Headers show
Series arm64: ti: k3-j7: Add the ESM & main domain watchdog nodes | expand

Commit Message

J, KEERTHY Oct. 8, 2023, 4:46 a.m. UTC 
There are totally 2 instances of watchdog module in MCU domain.
These instances are coupled with the MCU domain R5F instances.
Disabling them as they are not used by Linux.

Signed-off-by: Keerthy <j-keerthy@ti.com>
---
 .../boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi     | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
index a7b5c4cb7d3e..adb5ea6b9732 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
@@ -714,4 +714,30 @@ 
 		ti,esm-pins = <63>;
 		bootph-pre-ram;
 	};
+
+	/*
+	 * The 2 RTI instances are couple with MCU R5Fs so keeping them
+	 * reserved as these will be used by their respective firmware
+	 */
+	mcu_watchdog0: watchdog@40600000 {
+		compatible = "ti,j7-rti-wdt";
+		reg = <0x00 0x40600000 0x00 0x100>;
+		clocks = <&k3_clks 367 1>;
+		power-domains = <&k3_pds 367 TI_SCI_PD_EXCLUSIVE>;
+		assigned-clocks = <&k3_clks 367 0>;
+		assigned-clock-parents = <&k3_clks 367 4>;
+		/* reserved for MCU_R5F0_0 */
+		status = "reserved";
+	};
+
+	mcu_watchdog1: watchdog@40610000 {
+		compatible = "ti,j7-rti-wdt";
+		reg = <0x00 0x40610000 0x00 0x100>;
+		clocks = <&k3_clks 368 1>;
+		power-domains = <&k3_pds 368 TI_SCI_PD_EXCLUSIVE>;
+		assigned-clocks = <&k3_clks 368 0>;
+		assigned-clock-parents = <&k3_clks 368 4>;
+		/* reserved for MCU_R5F0_1 */
+		status = "reserved";
+	};
 };