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@xxxxxx> --- 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
