From: Alexandre Belloni <firstname.lastname@example.org>
To: Paul Fertser <email@example.com>
Cc: Ivan Mikhaylov <firstname.lastname@example.org>,
Alessandro Zummo <email@example.com>,
Subject: Re: [PATCH 0/2] rtc: pch-rtc: add Intel Series PCH built-in read-only RTC
Date: Sun, 15 Aug 2021 01:22:15 +0200 [thread overview]
Message-ID: <YRhQJ4kdyu1Xs1Rb@piout.net> (raw)
On 15/08/2021 01:42:15+0300, Paul Fertser wrote:
> On Tue, Aug 10, 2021 at 06:44:34PM +0300, Ivan Mikhaylov wrote:
> > Add RTC driver with dt binding tree document. Also this driver adds one sysfs
> > attribute for host power control which I think is odd for RTC driver.
> > Need I cut it off and use I2C_SLAVE_FORCE? I2C_SLAVE_FORCE is not good
> > way too from my point of view. Is there any better approach?
> Reading the C620 datasheet I see this interface also allows other
> commands (wake up, watchdog feeding, reboot etc.) and reading statuses
> (e.g Intruder Detect, POWER_OK_BAD).
> I think if there's any plan to use anything other but RTC via this
> interface then the driver should be registered as an MFD.
This is not the current thinking, if everything is integrated, then
there is no issue registering a watchdog from the RTC driver. I'll let
you check with Lee...
However, I'm not sure what is the correct interface for poweroff/reboot
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
next prev parent reply other threads:[~2021-08-17 0:33 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-10 15:44 [PATCH 0/2] rtc: pch-rtc: add Intel Series PCH built-in read-only RTC Ivan Mikhaylov
2021-08-10 15:44 ` [PATCH 1/2] rtc: pch-rtc: add RTC driver for Intel Series PCH Ivan Mikhaylov
2021-08-14 22:52 ` Paul Fertser
2021-08-20 12:34 ` Ivan Mikhaylov
2021-09-25 22:24 ` Alexandre Belloni
2021-08-10 15:44 ` [PATCH 2/2] dt-bindings: rtc: provide RTC PCH device tree binding doc Ivan Mikhaylov
2021-08-14 22:42 ` [PATCH 0/2] rtc: pch-rtc: add Intel Series PCH built-in read-only RTC Paul Fertser
2021-08-14 23:22 ` Alexandre Belloni [this message]
2021-08-17 18:04 ` Milton Miller II
2021-08-17 20:05 ` Alexandre Belloni
2021-08-30 11:56 ` Ivan Mikhaylov
2021-09-14 23:52 ` Ivan Mikhaylov
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