linux-kernel - Re: [PATCH v2 3/6] clocksource/drivers/timer-tegra186: Add support for Tegra234 SoC

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Date:   Thu, 30 Jun 2022 10:38:11 +0100
From:   Jon Hunter <jonathanh@...dia.com>
To:     Kartik <kkartik@...dia.com>, daniel.lezcano@...aro.org,
        tglx@...utronix.de, robh+dt@...nel.org, krzk+dt@...nel.org,
        thierry.reding@...il.com, spujar@...dia.com,
        akhilrajeev@...dia.com, rgumasta@...dia.com, pshete@...dia.com,
        vidyas@...dia.com, mperttunen@...dia.com, mkumard@...dia.com,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-tegra@...r.kernel.org
Subject: Re: [PATCH v2 3/6] clocksource/drivers/timer-tegra186: Add support
 for Tegra234 SoC


On 29/06/2022 19:29, Kartik wrote:
> The timer IP block present on Tegra234 SoC supports watchdog timer
> functionality that can be used to recover from system hangs. The
> watchdog timer uses a timer in the background for countdown.
> 
> Signed-off-by: Kartik <kkartik@...dia.com>
> ---
>   drivers/clocksource/timer-tegra186.c | 6 ++++++
>   1 file changed, 6 insertions(+)
> 
> diff --git a/drivers/clocksource/timer-tegra186.c b/drivers/clocksource/timer-tegra186.c
> index 4515517c87a5..ea742889ee06 100644
> --- a/drivers/clocksource/timer-tegra186.c
> +++ b/drivers/clocksource/timer-tegra186.c
> @@ -486,8 +486,14 @@ static const struct tegra186_timer_soc tegra186_timer = {
>   	.num_wdts = 3,
>   };
>   
> +static const struct tegra186_timer_soc tegra234_timer = {
> +	.num_timers = 16,
> +	.num_wdts = 3,
> +};
> +
>   static const struct of_device_id tegra186_timer_of_match[] = {
>   	{ .compatible = "nvidia,tegra186-timer", .data = &tegra186_timer },
> +	{ .compatible = "nvidia,tegra234-timer", .data = &tegra234_timer },
>   	{ }
>   };
>   MODULE_DEVICE_TABLE(of, tegra186_timer_of_match);


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

Thanks!
Jon
-- 
nvpublic