linux-kernel - Re: [PATCH 04/13] ARM: dts: qcom: disable smb208 regulators for ipq8064-rb3011

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Message-ID: <36a68a0b-0c18-deb5-609c-2128aa3fc21f@somainline.org>
Date:   Wed, 6 Jul 2022 15:31:55 +0200
From:   Konrad Dybcio <konrad.dybcio@...ainline.org>
To:     Christian Marangi <ansuelsmth@...il.com>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Jonathan McDowell <noodles@...th.li>
Subject: Re: [PATCH 04/13] ARM: dts: qcom: disable smb208 regulators for
 ipq8064-rb3011



On 6.07.2022 14:56, Christian Marangi wrote:
> On Wed, Jul 06, 2022 at 03:03:32PM +0200, Konrad Dybcio wrote:
>>
>>
>> On 5.07.2022 15:39, Christian Marangi wrote:
>>> Mikrotik RB3011 have a special configuration where the regulators are
>>> not the common smb208 controlled by RPM but they use a TPS563900
>>> controlled via i2c. Disable the smb208 for this specific device.
>> Ok, so that answers my question from the previous email.
>> Please define the SMB208 regulators only in the DTs of
>> boards that actually use it, as it is not a SoC component as
>> far as I can tell.
>>
>> Konrad
> 
> This was already discuessed,
Yeah sorry, I didn't notice earlier and started reviewing patches
that were already reviewed by others.


rb3011 is the exception, qcom for ipq8064
> recommends to use smb208 but gives the option to implement it in their
> own way. So again we have 28 device with smb208 and 1 device that use
> its own special way...
> 
> Wonder if a separate dtsi can be used for this if we really can't put
> smb208 in ipq8064 dtsi?
There's msm8916-pm8916.dtsi. You can follow.

Konrad

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