On 03.10.21 20:40, Tom Rini wrote: > On Sat, Sep 18, 2021 at 08:17:54AM +0200, Jan Kiszka wrote: > >> From: Jan Kiszka <jan.kis...@siemens.com> >> >> Add the DT entry for a watchdog based on RTI1. 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. >> >> Aligns us to the kernel's DT in this regard. >> >> Signed-off-by: Jan Kiszka <jan.kis...@siemens.com> >> --- >> arch/arm/dts/k3-am65-mcu.dtsi | 9 +++++++++ >> 1 file changed, 9 insertions(+) >> >> diff --git a/arch/arm/dts/k3-am65-mcu.dtsi b/arch/arm/dts/k3-am65-mcu.dtsi >> index 7454c8cec0..903796bf7d 100644 >> --- a/arch/arm/dts/k3-am65-mcu.dtsi >> +++ b/arch/arm/dts/k3-am65-mcu.dtsi >> @@ -308,4 +308,13 @@ >> ti,loczrama = <1>; >> }; >> }; >> + >> + mcu_rti1: rti@40610000 { >> + compatible = "ti,j7-rti-wdt"; >> + reg = <0x0 0x40610000 0x0 0x100>; >> + clocks = <&k3_clks 135 0>; >> + power-domains = <&k3_pds 135 TI_SCI_PD_SHARED>; >> + assigned-clocks = <&k3_clks 135 0>; >> + assigned-clock-parents = <&k3_clks 135 4>; >> + }; >> }; > > So, in applying > https://patchwork.ozlabs.org/project/uboot/patch/20210910213743.30793-1-tr...@konsulko.com/ > to bring us fully to v5.14 for K3 platforms, this patch is no longer > needed, and I'm deferring it. The only difference is the node name is > "watchdog@40610000" not "rti@40610000" but should not matter (and > doesn't look to from a quick read of the rest of the series. >
Ack, this is now obsolete. Jan -- Siemens AG, T RDA IOT Corporate Competence Center Embedded Linux