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From: Johan Hovold <johan@kernel.org>
To: Alexandre Belloni <alexandre.belloni@bootlin.com>
Cc: Bjorn Andersson <andersson@kernel.org>,
	Johan Hovold <johan+linaro@kernel.org>,
	Andy Gross <agross@kernel.org>,
	Konrad Dybcio <konrad.dybcio@linaro.org>,
	Alessandro Zummo <a.zummo@towertech.it>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Maximilian Luz <luzmaximilian@gmail.com>,
	linux-arm-msm@vger.kernel.org, linux-rtc@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: (subset) [PATCH v2 00/22] rtc: pm8xxx: add support for setting time using nvmem
Date: Fri, 10 Feb 2023 10:14:01 +0100	[thread overview]
Message-ID: <Y+YK2VPAA3dT5HVT@hovoldconsulting.com> (raw)
In-Reply-To: <Y+YIg9Yp3Sy7n4Pb@mail.local>

On Fri, Feb 10, 2023 at 10:04:03AM +0100, Alexandre Belloni wrote:
> On 10/02/2023 08:53:52+0100, Johan Hovold wrote:
> > On Thu, Feb 09, 2023 at 11:25:34PM +0100, Alexandre Belloni wrote:
> > > 
> > > On Thu, 02 Feb 2023 16:54:26 +0100, Johan Hovold wrote:
> > > > This series adds support for setting the RTC time on Qualcomm platforms
> > > > where the PMIC RTC time registers are read-only by instead storing an
> > > > offset in some other non-volatile memory. This is used to enable the RTC
> > > > in the SC8280XP Compute Reference Design (CRD) and Lenovo Thinkpad X13s
> > > > laptop.
> > > > 
> > > > The RTCs in many Qualcomm devices are effectively broken due to the time
> > > > registers being read-only. Instead some other non-volatile memory can be
> > > > used to store and offset which a driver can take into account. On
> > > > machines like the X13s, the UEFI firmware (and Windows) use a UEFI
> > > > variable for storing such an offset, but not all Qualcomm systems use
> > > > UEFI.
> > > > 
> > > > [...]
> > > 
> > > Applied, thanks!
> > > 
> > > [01/22] rtc: pm8xxx: fix set-alarm race
> > >         commit: c88db0eff9722fc2b6c4d172a50471d20e08ecc6
> > 
> > ...
> > 
> > > [15/22] rtc: pm8xxx: drop error messages
> > >         commit: c94fb939e65155bc889e62396f83ef4317d643ac
> > 
> > I noticed that you did not apply patches 16 and 17 that add support for
> > the nvmem offset. Was that on purpose or a mistake?
> 
> This was on purpose, I'll handle them tonight.

Ok, thanks.

Johan

      reply	other threads:[~2023-02-10  9:13 UTC|newest]

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-02 15:54 [PATCH v2 00/22] rtc: pm8xxx: add support for setting time using nvmem Johan Hovold
2023-02-02 15:54 ` [PATCH v2 01/22] rtc: pm8xxx: fix set-alarm race Johan Hovold
2023-02-07  3:12   ` David Collins
2023-02-07 15:13     ` Johan Hovold
2023-02-07 15:56       ` Johan Hovold
2023-02-02 15:54 ` [PATCH v2 02/22] rtc: pm8xxx: drop spmi error messages Johan Hovold
2023-02-02 15:54 ` [PATCH v2 03/22] rtc: pm8xxx: use regmap_update_bits() Johan Hovold
2023-02-07  3:14   ` David Collins
2023-02-02 15:54 ` [PATCH v2 04/22] rtc: pm8xxx: drop bogus locking Johan Hovold
2023-02-07  3:14   ` David Collins
2023-02-02 15:54 ` [PATCH v2 05/22] rtc: pm8xxx: return IRQ_NONE on errors Johan Hovold
2023-02-02 15:54 ` [PATCH v2 06/22] rtc: pm8xxx: drop unused register defines Johan Hovold
2023-02-07  3:15   ` David Collins
2023-02-07 15:16     ` Johan Hovold
2023-02-02 15:54 ` [PATCH v2 07/22] rtc: pm8xxx: use unaligned le32 helpers Johan Hovold
2023-02-07  3:15   ` David Collins
2023-02-02 15:54 ` [PATCH v2 08/22] rtc: pm8xxx: clean up time and alarm debugging Johan Hovold
2023-02-07  3:15   ` David Collins
2023-02-02 15:54 ` [PATCH v2 09/22] rtc: pm8xxx: rename struct device pointer Johan Hovold
2023-02-07  3:15   ` David Collins
2023-02-02 15:54 ` [PATCH v2 10/22] rtc: pm8xxx: rename alarm irq variable Johan Hovold
2023-02-07  3:15   ` David Collins
2023-02-02 15:54 ` [PATCH v2 11/22] rtc: pm8xxx: clean up comments Johan Hovold
2023-02-07  3:15   ` David Collins
2023-02-02 15:54 ` [PATCH v2 12/22] rtc: pm8xxx: use u32 for timestamps Johan Hovold
2023-02-02 15:54 ` [PATCH v2 13/22] rtc: pm8xxx: refactor read_time() Johan Hovold
2023-02-07  3:16   ` David Collins
2023-02-07 15:20     ` Johan Hovold
2023-02-02 15:54 ` [PATCH v2 14/22] rtc: pm8xxx: clean up local declarations Johan Hovold
2023-02-07  3:16   ` David Collins
2023-02-02 15:54 ` [PATCH v2 15/22] rtc: pm8xxx: drop error messages Johan Hovold
2023-02-02 15:54 ` [PATCH v2 16/22] dt-bindings: rtc: qcom-pm8xxx: add nvmem-cell offset Johan Hovold
2023-02-07  3:16   ` David Collins
2023-02-07 15:24     ` Johan Hovold
2023-02-10 22:48   ` Alexandre Belloni
2023-02-11  8:22     ` Johan Hovold
2023-02-11 16:44       ` Alexandre Belloni
2023-02-15 16:51         ` Johan Hovold
2023-02-24  8:21           ` Johan Hovold
2023-02-24  9:18             ` Alexandre Belloni
2023-02-24  9:24               ` Johan Hovold
2023-02-02 15:54 ` [PATCH v2 17/22] rtc: pm8xxx: add support for nvmem offset Johan Hovold
2023-02-03  3:31   ` Konrad Dybcio
2023-02-03  7:22     ` Johan Hovold
2023-02-07  3:16   ` David Collins
2023-02-07 15:36     ` Johan Hovold
2023-02-02 15:54 ` [PATCH v2 18/22] arm64: defconfig: enable Qualcomm SDAM nvmem driver Johan Hovold
2023-02-03  9:31   ` Krzysztof Kozlowski
2023-02-02 15:54 ` [PATCH v2 19/22] arm64: dts: qcom: sc8280xp-pmics: add pmk8280 rtc Johan Hovold
2023-02-02 15:54 ` [PATCH v2 20/22] arm64: dts: qcom: sc8280xp-pmics: add pmk8280 sdam nvram Johan Hovold
2023-02-02 15:54 ` [PATCH v2 21/22] arm64: dts: qcom: sc8280xp-crd: enable rtc Johan Hovold
2023-02-02 15:54 ` [PATCH v2 22/22] arm64: dts: qcom: sc8280xp-x13s: " Johan Hovold
2023-02-09  4:22 ` (subset) [PATCH v2 00/22] rtc: pm8xxx: add support for setting time using nvmem Bjorn Andersson
2023-02-09 22:25 ` Alexandre Belloni
2023-02-10  7:53   ` Johan Hovold
2023-02-10  9:04     ` Alexandre Belloni
2023-02-10  9:14       ` Johan Hovold [this message]

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