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

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Message-ID: <000001dc1cc7$6bfee9d0$43fcbd70$@samsung.com>
Date: Wed, 3 Sep 2025 17:09:32 +0530
From: "Devang Tailor" <dev.tailor@...sung.com>
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>
Subject: RE: [PATCH v2 0/3] On-chip RTC support for ExynosAutov9


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.

> 
> 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