Messages in this thread | | | Date | Thu, 30 Jun 2022 10:38:57 +0100 | Subject | Re: [PATCH v2 6/6] arm64: tegra: Enable native timers on Tegra234 | From | Jon Hunter <> |
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On 29/06/2022 19:29, Kartik wrote: > The native timers IP block found on NVIDIA Tegra SoCs implements a > watchdog timer that can be used to recover from system hangs. Add and > enable the device tree node on Tegra234. > > Signed-off-by: Kartik <kkartik@nvidia.com> > --- > arch/arm64/boot/dts/nvidia/tegra234.dtsi | 22 ++++++++++++++++++++++ > 1 file changed, 22 insertions(+) > > diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi > index cf611eff7f6b..aa8ceb3c329b 100644 > --- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi > +++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi > @@ -519,6 +519,28 @@ > status = "okay"; > }; > > + timer@2080000 { > + compatible = "nvidia,tegra234-timer"; > + reg = <0x02080000 0x00121000>; > + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; > + status = "okay"; > + }; > + > gpio: gpio@2200000 { > compatible = "nvidia,tegra234-gpio"; > reg-names = "security", "gpio";
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Thanks! Jon
-- nvpublic
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