On 11.03.21 13:56, Nishanth Menon wrote: > On 19:36-20210310, Bajjuri, Praneeth wrote: >> >> >> On 2/20/2021 6:49 AM, Jan Kiszka wrote: >>> From: Jan Kiszka <jan.kiszka@xxxxxxxxxxx> >>> >>> Add the DT entry for a watchdog based on RTI1. >>> >>> On SR1.0 silicon, it requires additional firmware on the MCU R5F cores >>> to handle the expiry, e.g. https://github.com/siemens/k3-rti-wdt. As >>> this firmware will also lock the power domain to protect it against >>> premature shutdown, mark it shared. >>> >>> Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx> >> >> Acked-by: Praneeth Bajjuri <praneeth@xxxxxx> >> >>> --- >>> arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi | 9 +++++++++ >>> 1 file changed, 9 insertions(+) >>> >>> diff --git a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi >>> index 7454c8cec0cc..903796bf7d64 100644 >>> --- a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi >>> +++ b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi >>> @@ -308,4 +308,13 @@ mcu_r5fss0_core1: r5f@41400000 { >>> ti,loczrama = <1>; >>> }; >>> }; >>> + >>> + mcu_rti1: rti@40610000 { > > Jan, I was about to pick up the patches and was running through > my sanity checks and the following caught my eye with dtbs_check > (dtschema is at 2021.2.1) test against next-20210311 > > /workdir/arch/arm64/boot/dts/ti/k3-am654-base-board.dt.yaml: rti@40610000: $nodename:0: 'rti@40610000' does not match '^watchdog(@.*|-[0-9a-f])?$' > > Please use watchdog@40610000 instead of rti@40610000 > > Since this is a minor change, I have done this change locally. let me > know if you have an issue and I can drop it off my branch for a new > version. > That's fine, thanks for fixing up - still learning such details. Jan -- Siemens AG, T RDA IOT Corporate Competence Center Embedded Linux
