linux-kernel - Re: [PATCH 5/8] regulator: qcom

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Date:   Mon, 6 Nov 2023 20:32:06 +0100
From:   Stephan Gerhold <stephan@...hold.net>
To:     Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Cc:     Dang Huynh <danct12@...eup.net>, Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Lee Jones <lee@...nel.org>, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Stephen Boyd <sboyd@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Robert Marko <robimarko@...il.com>,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH 5/8] regulator: qcom_smd: Add PM8937 regulators

On Mon, Nov 06, 2023 at 02:15:12PM +0200, Dmitry Baryshkov wrote:
> On Mon, 6 Nov 2023 at 14:11, Dang Huynh <danct12@...eup.net> wrote:
> >
> > The PM8937 is found on boards with MSM8917, MSM8937, MSM8940 SoCs and
> > APQ variants.
> >
> > It provides 6 SMPS (two are controlled by SPMI) and 23 LDO regulators.
> >
> > Signed-off-by: Dang Huynh <danct12@...eup.net>
> 
> I haven't checked LDO / SMPS types.

That's kind of the part where one would most likely make mistakes
though. :D

I checked them based on the log Dang posted on IRC, by cross-referencing
the voltage ranges with the regulator types in the SPMI regulator driver.

Looks good :)

Reviewed-by: Stephan Gerhold <stephan@...hold.net>

Thanks,
Stephan

(bootloader) Detected PMIC 0x10019
(bootloader)   s1: 1225000 mV, disabled,   fast  (smps)
(bootloader)   s2: 1162500 mV,  enabled,   fast  (smps)
(bootloader)   s3: 1412500 mV,  enabled,   fast  (smps)
(bootloader)   s4: 2050000 mV,  enabled,   fast  (smps)
(bootloader)   s5: 1225000 mV,  enabled,   fast  (ftsmps2p5)
(bootloader)   s6: 1225000 mV,  enabled,   fast  (ftsmps2p5)
(bootloader)   l1: 1000000 mV, disabled, normal  (ult_nldo)
(bootloader)   l2: 1250000 mV,  enabled, normal  (ult_nldo)
(bootloader)   l3: 1350000 mV,  enabled,   idle  (ult_nldo)
(bootloader)   l4: 1800000 mV, disabled, normal  (ult_pldo)
(bootloader)   l5: 1800000 mV,  enabled,   idle  (ult_pldo)
(bootloader)   l6: 1800000 mV,  enabled, normal  (ult_pldo)
(bootloader)   l7: 1800000 mV,  enabled, normal  (ult_pldo)
(bootloader)   l8: 2900000 mV,  enabled, normal  (ult_pldo)
(bootloader)   l9: 3300000 mV, disabled, normal  (ult_pldo)
(bootloader)  l10: 2800000 mV, disabled, normal  (ult_pldo)
(bootloader)  l11: 2950000 mV,  enabled, normal  (ult_pldo)
(bootloader)  l12: 2950000 mV,  enabled, normal  (ult_pldo)
(bootloader)  l13: 3075000 mV,  enabled, normal  (ult_pldo)
(bootloader)  l14: 1800000 mV, disabled, normal  (ult_pldo)
(bootloader)  l15: 1800000 mV, disabled, normal  (ult_pldo)
(bootloader)  l16: 1800000 mV, disabled, normal  (ult_pldo)
(bootloader)  l17: 2850000 mV,  enabled, normal  (ult_pldo)
(bootloader)  l18: 2700000 mV, disabled, normal  (ult_pldo)
(bootloader)  l19: 1300000 mV, disabled, normal  (ult_nldo)
(bootloader)  l20: 1740000 mV, disabled  (ln_ldo)
(bootloader)  l21: 1740000 mV, disabled  (ln_ldo)
(bootloader)  l22: 2800000 mV, disabled, normal  (ult_pldo)
(bootloader)  l23: 1300000 mV, disabled, normal  (nldo1)