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

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Date:   Fri, 8 Sep 2023 14:45:52 +0200
From:   Neil Armstrong <neil.armstrong@...aro.org>
To:     Xianwei Zhao <xianwei.zhao@...ogic.com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Ulf Hansson <ulf.hansson@...aro.org>
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>, linux-pm@...r.kernel.org
Subject: Re: [PATCH V3 0/6] Power: T7: add power domain driver

On 08/09/2023 14:40, Neil Armstrong wrote:
> Hi,
> 
> On 29/08/2023 04:03, 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.
> 
> Please re-send to Ulf Hansson <ulf.hansson@...aro.org> and
> linux-pm@...r.kernel.org since this driver has moved to the
> GENERIC PM DOMAIN PROVIDERS subsystem.
> 
> I'll take the DT patch since bindings patch was reviewed.

In fact I'll need Ulf to provide me an immutable branch or tag with
the bindings in order for me to apply the DT patch.

Neil

> 
> Thanks,
> Neil
> 
>>
>> Changes Since v2:
>>   -Modify subject.
>>   -Define PWRC_NO_PARENT UINT_MAX
>>   -Remove modification that transform is_off into 1 or 0 using !!
>>
>> Changes Since v1:
>>   -Fix license from "GPL-2.0-only OR .*" to "GPL-2.0-only OR MIT".
>>   -Modify T7_NIC flag  "ALWAYS_ON"
>>
>> xianwei.zhao (6):
>>    genpd: amlogic: modify some power domains property
>>    genpd: amlogic: add driver to support power parent node
>>    genpd: amlogic: init power domain state
>>    dt-bindings: power: add Amlogic T7 power domains
>>    genpd: amlogic: Add support for T7 power domains controller
>>    arm64: dts: amlogic: t7: add power domain controller node
>>
>>   .../power/amlogic,meson-sec-pwrc.yaml         |   3 +-
>>   arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi   |   6 +
>>   drivers/genpd/amlogic/meson-secure-pwrc.c     | 127 ++++++++++++++++--
>>   include/dt-bindings/power/amlogic,t7-pwrc.h   |  63 +++++++++
>>   4 files changed, 185 insertions(+), 14 deletions(-)
>>   create mode 100644 include/dt-bindings/power/amlogic,t7-pwrc.h
>>
>>
>> base-commit: 413f5c02929bb33042bbc4ee233166550a5fca70
>