From: alexandre.belloni@bootlin.com (Alexandre Belloni)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 4/4] ARM64: dts: imx: add i.MX8QXP system controller RTC support
Date: Wed, 28 Nov 2018 10:33:45 +0100 [thread overview]
Message-ID: <20181128093345.GC8952@piout.net> (raw)
In-Reply-To: <DB3PR0402MB39168AC8DB69B81C51CE63C2F5D10@DB3PR0402MB3916.eurprd04.prod.outlook.com>
On 28/11/2018 09:21:56+0000, Anson Huang wrote:
> > > This module is NOT depending on any board design, should it be enabled by
> > default in soc dtsi?
> > > Like wdog etc..
> > >
> >
> > I guess the point is that you may not want it enabled, even if it should always
> > be working. enabling it by default would affect the RTC ordering for example.
>
> i.MX SoCs ONLY have 1 RTC. And RTC are always enabled by default for all i.MX
> SoCs, so do we have to disable it here and enable it in board dts?
>
I would say that most of the i.MX based boards include another RTC
because the SoC one consumes way too much power.
Note that I don't care too much whether it is enabled by default, I
was simply explaining why you may want to disable it by default.
--
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
next prev parent reply other threads:[~2018-11-28 9:33 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-27 9:41 [PATCH 0/4] Add i.MX system controller RTC driver Anson Huang
2018-11-27 9:41 ` [PATCH 1/4] rtc: add i.MX system controller RTC support Anson Huang
2018-11-27 21:35 ` Alexandre Belloni
2018-11-27 9:41 ` [PATCH 2/4] dt-bindings: rtc: add binding doc for i.MX system controller RTC driver Anson Huang
2018-11-27 21:26 ` Alexandre Belloni
2018-11-27 9:41 ` [PATCH 3/4] defconfig: arm64: add i.MX system controller RTC support Anson Huang
2018-11-27 21:36 ` Alexandre Belloni
2018-11-27 9:41 ` [PATCH 4/4] ARM64: dts: imx: add i.MX8QXP " Anson Huang
2018-11-28 9:04 ` Lothar Waßmann
2018-11-28 9:06 ` Anson Huang
2018-11-28 9:12 ` Lothar Waßmann
2018-11-28 9:20 ` Anson Huang
2018-11-28 9:19 ` Alexandre Belloni
2018-11-28 9:21 ` Anson Huang
2018-11-28 9:33 ` Alexandre Belloni [this message]
2018-11-28 9:41 ` Anson Huang
2018-11-28 9:58 ` Alexandre Belloni
2018-11-28 10:03 ` Anson Huang
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