linux-kernel - Re: [PATCH v2 0/3] On-chip RTC support for ExynosAutov9

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Message-ID: <20250903122342a2996825@mail.local>
Date: Wed, 3 Sep 2025 14:23:42 +0200
From: Alexandre Belloni <alexandre.belloni@...tlin.com>
To: Devang Tailor <dev.tailor@...sung.com>
Cc: robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
	alim.akhtar@...sung.com, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-rtc@...r.kernel.org, faraz.ata@...sung.com
Subject: Re: [PATCH v2 0/3] On-chip RTC support for ExynosAutov9

On 03/09/2025 17:09:32+0530, Devang Tailor wrote:
> 
> Hi,
> 
> 
> > -----Original Message-----
> > From: Devang Tailor <dev.tailor@...sung.com>
> > Sent: 10 July 2025 14:05
> > To: robh@...nel.org; krzk+dt@...nel.org; conor+dt@...nel.org;
> > alim.akhtar@...sung.com; alexandre.belloni@...tlin.com;
> > devicetree@...r.kernel.org; linux-arm-kernel@...ts.infradead.org; linux-
> > samsung-soc@...r.kernel.org; linux-kernel@...r.kernel.org; linux-
> > rtc@...r.kernel.org; faraz.ata@...sung.com
> > Cc: Devang Tailor <dev.tailor@...sung.com>
> > Subject: [PATCH v2 0/3] On-chip RTC support for ExynosAutov9
> > 
> > Enable on-chip RTC support. The on-chip RTC of this SoC is similar to the
> > previous versions of Samsung SoC. So re-use the existing RTC driver with
> > applicable call-backs for initialization and IRQ handling.
> > Add a separate call-back for disabling RTC since existing '.disable'
> > call-backs updates additional bit not valid for RTC of ExynosAutov9.
> > 
> > Setting and getting hardware clock has been tested using 'hwclock'
> > and 'date' utilities.
> > 
> > Alarm interrupt has been checked with incrementing interrupt count via "cat
> > /proc/interrupts | grep rtc" for 10sec wakeup time via "echo +10 >
> > /sys/class/rtc/rtc0/wakealarm"
> > 
> > changelog
> > ---
> > Changes in v2:
> > - Fixed the review comment of v1 for mis-aligmnent & asymmetry bit logic.
> > - link for v1 : https://lore.kernel.org/linux-rtc/20250702052426.2404256-1-
> > dev.tailor@...sung.com/
> > 
> 
> Reminder!
> Can you please help to identify if anything is pending in this patch series ? I see all three patches are reviewed.
> 

You have actions after those reviews:

https://lore.kernel.org/all/20250711-shapeless-adorable-lobster-d2efbf@krzk-bin/

> > 
> > Devang Tailor (3):
> >   dt-bindings: rtc: s3c-rtc: add compatible for exynosautov9
> >   rtc: s3c: support for exynosautov9 on-chip RTC
> >   arm64: dts: exynosautov9: add RTC DT node
> > 
> >  .../devicetree/bindings/rtc/s3c-rtc.yaml       |  1 +
> >  .../boot/dts/exynos/exynosautov9-sadk.dts      |  4 ++++
> >  arch/arm64/boot/dts/exynos/exynosautov9.dtsi   | 10 ++++++++++
> >  drivers/rtc/rtc-s3c.c                          | 18 ++++++++++++++++++
> >  4 files changed, 33 insertions(+)
> > 
> > 
> > base-commit: 58ba80c4740212c29a1cf9b48f588e60a7612209
> > --
> > 2.34.1
> 
> 

-- 
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com