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

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Date:   Mon, 11 Sep 2023 17:04:13 +0200
From:   Neil Armstrong <neil.armstrong@...aro.org>
To:     Ulf Hansson <ulf.hansson@...aro.org>,
        Xianwei Zhao <xianwei.zhao@...ogic.com>
Cc:     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, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Kevin Hilman <khilman@...libre.com>
Subject: Re: [PATCH V3 RESEND 0/6] Power: T7: add power domain driver

On 11/09/2023 16:30, Ulf Hansson wrote:
> On Mon, 11 Sept 2023 at 04:52, Xianwei Zhao <xianwei.zhao@...ogic.com> 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.
>>
>> 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
>> --
>> 2.37.1
>>
> 
> Patch 1 to 5, applied for next!
> 
> The DT patch (patch4), is available on an immutable branch "genpd_dt" too.
> 
>  From now on, I will continue to put changes for genpd DT bindings on
> the above branch, to allow SoC maintainers to pull it in to manage
> potential dependent updates to DTS files.

Thanks, let's see how it works :-)

Neil

> 
> Kind regards
> Uffe