linux-kernel - Re: (subset) [PATCH V3 RESEND 0/6] Power: T7: add power domain driver

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Message-ID: <c45df003-43fe-8ec1-42dc-9f688cc24acf@linaro.org>
Date:   Wed, 27 Sep 2023 10:11:36 +0200
From:   Neil Armstrong <neil.armstrong@...aro.org>
To:     Lucas Tanure <tanure@...ux.com>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-pm@...r.kernel.org, Xianwei Zhao <xianwei.zhao@...ogic.com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Kevin Hilman <khilman@...libre.com>,
        Ulf Hansson <ulf.hansson@...aro.org>
Subject: Re: (subset) [PATCH V3 RESEND 0/6] Power: T7: add power domain driver

Hi Lucas,

Le 27/09/2023 à 08:05, Lucas Tanure a écrit :
> On 11-09-2023 16:09, Neil Armstrong wrote:
>> Hi,
>>
>> On Mon, 11 Sep 2023 10:52:17 +0800, Xianwei Zhao wrote:
>>> First patch is that remove C3 some power domain ALWAYS_ON property.
>>> Second patch is that add driver to support power parent node.
>>> Third patch is that turn on power if initial power domain with
>>> "AWAY_ON" property state is off.
>>>
>>> Other patchs adds power controller driver support for Amlogic T7 SoC.
>>>
>>> [...]
>>
>> Thanks, Applied to https://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux.git (v6.7/arm64-dt)
>>
>> [6/6] arm64: dts: amlogic: t7: add power domain controller node
>>        https://git.kernel.org/amlogic/c/5355699dabac3c97492a30e6e01820fcaae11218
>>
>> These changes has been applied on the intermediate git tree [1].
>>
>> The v6.7/arm64-dt branch will then be sent via a formal Pull Request to the Linux SoC maintainers
>> for inclusion in their intermediate git branches in order to be sent to Linus during
>> the next merge window, or sooner if it's a set of fixes.
>>
>> In the cases of fixes, those will be merged in the current release candidate
>> kernel and as soon they appear on the Linux master branch they will be
>> backported to the previous Stable and Long-Stable kernels [2].
>>
>> The intermediate git branches are merged daily in the linux-next tree [3],
>> people are encouraged testing these pre-release kernels and report issues on the
>> relevant mailing-lists.
>>
>> If problems are discovered on those changes, please submit a signed-off-by revert
>> patch followed by a corrective changeset.
>>
>> [1] https://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux.git
>> [2] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
>> [3] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
>>
> I re-tested this today with Vim4 and works fine.
> By works I mean, vim4 is able to boot without panics but drops to emergency shell as expected.
> 
> I was not able to find patches 1-3 and 5 at amlogic/for-next.
> Is there a reason why amlogic/for-next only have DTs changes?

 From now I'll only take the DT and the genpd/ changes will go into the new
subsystem maintained by Ulf.

You should use the daily linux-next tree which would contain both trees merged.

Thanks,
Neil

> 
> Tested-by: Lucas Tanure <tanure@...ux.com>
> 
> 
>