Messages in this thread | | | Subject | Re: [PATCH] arm64: dts: ti: k3-am65-mcu: Add RTI watchdog entry | From | "Bajjuri, Praneeth" <> | Date | Wed, 10 Mar 2021 19:36:20 -0600 |
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On 2/20/2021 6:49 AM, Jan Kiszka wrote: > From: Jan Kiszka <jan.kiszka@siemens.com> > > 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@siemens.com>
Acked-by: Praneeth Bajjuri <praneeth@ti.com>
> --- > 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 { > + 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>; > + }; > }; > -- > 2.26.2 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel >
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