linux-kernel - Re: [PATCH v4 0/5] rtc: zynqmp: fixes for read and set offset

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <176981393513.2222240.16272626152840820332.b4-ty@bootlin.com>
Date: Fri, 30 Jan 2026 23:59:35 +0100
From: Alexandre Belloni <alexandre.belloni@...tlin.com>
To: Michal Simek <michal.simek@....com>,
	Tomas Melin <tomas.melin@...sala.com>
Cc: linux-rtc@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, Harini T <harini.t@....com>
Subject: Re: [PATCH v4 0/5] rtc: zynqmp: fixes for read and set offset

On Thu, 22 Jan 2026 13:53:44 +0000, Tomas Melin wrote:
> Add improvements for read and set offset functions.
> The basic functionality is still the same, but offset correction values
> are now updated to match with expected.
> 
> The RTC calibration value operates with full ticks,
> and fractional ticks which are a 1/16 of a full tick.
> The 16 lowest bits in the calibration registers are for the full ticks
> and value matches the external oscillator in Hz. Through that,
> the maximum and minimum offset values can be calculated dynamically,
> as they depend on the input frequency used.
> 
> [...]

Applied, thanks!

[1/5] rtc: zynqmp: correct frequency value
      https://git.kernel.org/abelloni/c/2724fb4d429c
[2/5] rtc: zynqmp: check calibration max value
      https://git.kernel.org/abelloni/c/83b9e5eb0437
[3/5] rtc: zynqmp: rework read_offset
      https://git.kernel.org/abelloni/c/0f9989443fae
[4/5] rtc: zynqmp: rework set_offset
      https://git.kernel.org/abelloni/c/9f5af70268d6
[5/5] rtc: zynqmp: use dynamic max and min offset ranges
      https://git.kernel.org/abelloni/c/2254383176fc

Best regards,

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