[PATCH v2 0/3] On-chip RTC support for ExynosAutov9
Devang Tailor
dev.tailor at samsung.com
Wed Sep 3 04:39:32 PDT 2025
Hi,
> -----Original Message-----
> From: Devang Tailor <dev.tailor at samsung.com>
> Sent: 10 July 2025 14:05
> To: robh at kernel.org; krzk+dt at kernel.org; conor+dt at kernel.org;
> alim.akhtar at samsung.com; alexandre.belloni at bootlin.com;
> devicetree at vger.kernel.org; linux-arm-kernel at lists.infradead.org; linux-
> samsung-soc at vger.kernel.org; linux-kernel at vger.kernel.org; linux-
> rtc at vger.kernel.org; faraz.ata at samsung.com
> Cc: Devang Tailor <dev.tailor at samsung.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 at samsung.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
More information about the linux-arm-kernel
mailing list