Date:   Fri, 24 Feb 2023 10:18:54 +0100
From:   Alexandre Belloni <alexandre.belloni@bootlin.com>
To:     Johan Hovold <johan@kernel.org>
Cc:     Johan Hovold <johan+linaro@kernel.org>,
        Bjorn Andersson <andersson@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,
        Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Subject: Re: [PATCH v2 16/22] dt-bindings: rtc: qcom-pm8xxx: add nvmem-cell
 offset
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On 24/02/2023 09:21:07+0100, Johan Hovold wrote:
> Hi Alexandre,
> 
> On Wed, Feb 15, 2023 at 05:51:20PM +0100, Johan Hovold wrote:
> > On Sat, Feb 11, 2023 at 05:44:39PM +0100, Alexandre Belloni wrote:
> > > On 11/02/2023 09:22:54+0100, Johan Hovold wrote:
> > > > On Fri, Feb 10, 2023 at 11:48:08PM +0100, Alexandre Belloni wrote:
> > > > > On 02/02/2023 16:54:42+0100, Johan Hovold wrote:
> > > > > > On many Qualcomm platforms the PMIC RTC control and time registers are
> > > > > > read-only so that the RTC time can not be updated. Instead an offset
> > > > > > needs be stored in some machine-specific non-volatile memory, which a
> > > > > > driver can take into account.
> > > > > > 
> > > > > > Add an 'offset' nvmem cell which can be used to store a 32-bit offset
> > > > > > from the Unix epoch so that the RTC time can be updated on such
> > > > > > platforms.
> > > > > > 
> > > > > > Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> > > > > > Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
> > 
> > > > > The patch doesn't apply because this part of the context is not
> > > > > upstream. Can you rebase?
> > > > 
> > > > Ah, sorry about that. That's because of commit 51b3802e7960
> > > > ("dt-bindings: rtc: qcom-pm8xxx: allow 'wakeup-source' property") which
> > > > is now in Linus's tree (and your rtc-fixes branch).
> > > > 
> > > > Do you still want me to rebase or do you prefer to handle the conflict
> > > > some other way?
> > > 
> > > Ah yes, my bad, I'll merge rtc-fixes in rtc-next before applying
> > 
> > Sorry about reminding so soon, but with the merge window approaching
> > fast, will you be able to get this merged for 6.3?
> 
> Looks like these last two patches adding support for the nvmem offset
> has not been applied yet. Still hoping you can get them merged for 6.3
> even if this one does not apply cleanly unless you first merge your
> rtc-fixes branch.

This is still my plan, I'm travelling right now but they will be sent for
6.3

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