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

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Date:   Mon, 11 Sep 2023 10:29:37 +0800
From:   Xianwei Zhao <xianwei.zhao@...ogic.com>
To:     neil.armstrong@...aro.org, 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

Hi Neil,
    Thanks.

On 2023/9/8 20:45, Neil Armstrong wrote:
> [ EXTERNAL EMAIL ]
> 
> 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.
> 
Will res-send.
> 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
>>
>