On 13:43-20230925, Keerthy wrote: > There are totally 2 instances of watchdog module in MCU domain. > > Signed-off-by: Keerthy <j-keerthy@xxxxxx> > --- > .../boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi | 20 +++++++++++++++++++ > 1 file changed, 20 insertions(+) > > 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..0b7cc277a567 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 +714,24 @@ > ti,esm-pins = <63>; > bootph-pre-ram; > }; > + > + 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>; > + status = "disabled"; > + }; > + > + 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>; > + status = "disabled"; Explain in commit message as to why these are disabled. I believe it is because this RTI instances are tightly coupled to the micro controllers. but that information needs to be documented. > + }; > }; > -- > 2.17.1 > -- Regards, Nishanth Menon Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D