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From: Jon Hunter <jonathanh@nvidia.com>
To: Kartik <kkartik@nvidia.com>,
	daniel.lezcano@linaro.org, tglx@linutronix.de,
	robh+dt@kernel.org, krzk+dt@kernel.org, thierry.reding@gmail.com,
	spujar@nvidia.com, akhilrajeev@nvidia.com, rgumasta@nvidia.com,
	pshete@nvidia.com, vidyas@nvidia.com, mperttunen@nvidia.com,
	mkumard@nvidia.com, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org, linux-tegra@vger.kernel.org
Subject: Re: [PATCH v2 5/6] arm64: tegra: Enable native timers on Tegra194
Date: Thu, 30 Jun 2022 10:38:46 +0100	[thread overview]
Message-ID: <d0b68f0f-935e-3248-c60d-929705e4bc23@nvidia.com> (raw)
In-Reply-To: <1656527344-28861-6-git-send-email-kkartik@nvidia.com>


On 29/06/2022 19:29, Kartik wrote:
> From: Thierry Reding <treding@nvidia.com>
> 
> 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 Tegra194.
> 
> Signed-off-by: Thierry Reding <treding@nvidia.com>
> Signed-off-by: Kartik <kkartik@nvidia.com>
> ---
>   arch/arm64/boot/dts/nvidia/tegra194.dtsi | 16 ++++++++++++++++
>   1 file changed, 16 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
> index 9566c6388ed9..4b37aec69448 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
> +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
> @@ -698,6 +698,22 @@
>   			};
>   		};
>   
> +		timer@3010000 {
> +			compatible = "nvidia,tegra186-timer";
> +			reg = <0x03010000 0x000e0000>;
> +			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>;
> +			status = "okay";
> +		};
> +
>   		uarta: serial@3100000 {
>   			compatible = "nvidia,tegra194-uart", "nvidia,tegra20-uart";
>   			reg = <0x03100000 0x40>;


Reviewed-by: Jon Hunter <jonathanh@nvidia.com>

Thanks!
Jon

-- 
nvpublic

  reply	other threads:[~2022-06-30  9:39 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-29 18:28 [PATCH v2 0/6] Add watchdog timer support for Tegra186/194/234 SoCs Kartik
2022-06-29 18:28 ` [PATCH v2 1/6] dt-bindings: timer: Add Tegra186 & Tegra234 Timer Kartik
2022-06-30  9:13   ` Thierry Reding
2022-07-01 19:37     ` Rob Herring
2022-06-30  9:33   ` Jon Hunter
2022-07-01 18:46   ` Rob Herring
2022-06-29 18:29 ` [PATCH v2 2/6] clocksource: Add Tegra186 timers support Kartik
2022-06-30  9:14   ` Thierry Reding
2022-06-30  9:37   ` Jon Hunter
2022-06-29 18:29 ` [PATCH v2 3/6] clocksource/drivers/timer-tegra186: Add support for Tegra234 SoC Kartik
2022-06-30  9:14   ` Thierry Reding
2022-06-30  9:38   ` Jon Hunter
2022-06-29 18:29 ` [PATCH v2 4/6] arm64: tegra: Enable native timers on Tegra186 Kartik
2022-06-30  9:38   ` Jon Hunter
2022-06-29 18:29 ` [PATCH v2 5/6] arm64: tegra: Enable native timers on Tegra194 Kartik
2022-06-30  9:38   ` Jon Hunter [this message]
2022-06-29 18:29 ` [PATCH v2 6/6] arm64: tegra: Enable native timers on Tegra234 Kartik
2022-06-30  9:38   ` Jon Hunter

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