Messages in this thread | | | Date | Thu, 31 Aug 2023 19:10:38 +0530 | Subject | Re: [PATCH 4/5] arm64: dts: ti: k3-j721s2-main: Add main domain watchdog entries | From | "J, KEERTHY" <> |
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On 8/31/2023 5:18 PM, Nishanth Menon wrote: > On 12:56-20230830, Keerthy wrote: >> Add DT entries for main domain watchdog instances. >> >> Signed-off-by: Keerthy <j-keerthy@ti.com> >> --- >> arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 18 ++++++++++++++++++ >> 1 file changed, 18 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi >> index 87841bcc509d..33276d31faa1 100644 >> --- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi >> +++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi >> @@ -1513,4 +1513,22 @@ >> reg = <0x0 0x700000 0x0 0x1000>; >> ti,esm-pins = <344>, <345>; >> }; >> + >> + watchdog0: watchdog@2200000 { >> + compatible = "ti,j7-rti-wdt"; >> + reg = <0x0 0x2200000 0x0 0x100>; >> + clocks = <&k3_clks 286 1>; >> + power-domains = <&k3_pds 286 TI_SCI_PD_EXCLUSIVE>; >> + assigned-clocks = <&k3_clks 286 1>; >> + assigned-clock-parents = <&k3_clks 286 5>; >> + }; >> + >> + watchdog1: watchdog@2210000 { >> + compatible = "ti,j7-rti-wdt"; >> + reg = <0x0 0x2210000 0x0 0x100>; >> + clocks = <&k3_clks 287 1>; >> + power-domains = <&k3_pds 287 TI_SCI_PD_EXCLUSIVE>; >> + assigned-clocks = <&k3_clks 287 1>; >> + assigned-clock-parents = <&k3_clks 287 5>; >> + }; > > Are these all the wdts in main domain - do define and leave the other wdts > disabled as they are tightly coupled to other processors (and must be > enabled by the OS running on them), but defining them allows us to reuse > the definitions in OSes running on R5s (for instance) to reuse the same > device definitions.
Hello Nishanth,
Okay. I will add all the remaining ones & keep them disabled.
Thanks for the feedback.
Regards, Keerthy
> >> }; >> -- >> 2.17.1 >> >
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