Re: [PATCH v3 5/7] arm64: tegra: Enable native timers on Jetson TX2

Dmitry Osipenko
2020-04-03T21:12:00Z

03.04.2020 23:22, Thierry Reding пишет:
> From: Thierry Reding <treding@nvidia.com>
>
> Enable the native timers on Jetson TX2 to allow using the watchdog
> functionality to recover from system hangs, for example.
>
> Signed-off-by: Thierry Reding <treding@nvidia.com>
> ---
> arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
> index da96de04d003..9aa17744c4a0 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
> +++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
> @@ -58,6 +58,10 @@ memory-controller@2c00000 {
> status = "okay";
> };
>
> + timer@3010000 {
> + status = "okay";
> + };

Why timer needs to be enabled per-board?