From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2] OMAP: CLK: CLKSRC: Add suspend resume hooks
Date: Wed, 23 May 2018 11:41:16 -0700 [thread overview]
Message-ID: <20180523184116.GS98604@atomide.com> (raw)
In-Reply-To: <1527013340-8036-1-git-send-email-j-keerthy@ti.com>
* Keerthy <j-keerthy@ti.com> [180522 11:24]:
> Add the save and restore for clksrc as part of suspend and resume
> so that it saves the counter value and restores. This is needed in
> modes like rtc+ddr in self-refresh not doing this stalls the time.
Can't we now do this all in drivers/clocksource/timer-ti-*.c?
> @@ -490,6 +513,15 @@ static void __init omap2_gptimer_clocksource_init(int gptimer_id,
> res = omap_dm_timer_init_one(&clksrc, fck_source, property,
> &clocksource_gpt.name,
> OMAP_TIMER_NONPOSTED);
> +
> + if (soc_is_am43xx()) {
> + clocksource_gpt.suspend = omap2_gptimer_clksrc_suspend;
> + clocksource_gpt.resume = omap2_gptimer_clksrc_resume;
> +
> + clocksource_gpt_hwmod =
> + omap_hwmod_lookup(clocksource_gpt.name);
> + }
> +
Then you can do this based on a quirk flag set by compatible.
Regards,
Tony
next prev parent reply other threads:[~2018-05-23 18:41 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-22 18:22 [PATCH v2] OMAP: CLK: CLKSRC: Add suspend resume hooks Keerthy
2018-05-23 18:41 ` Tony Lindgren [this message]
2018-05-23 20:38 ` J, KEERTHY
2018-05-23 21:17 ` Tony Lindgren
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