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

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Date:   Mon, 11 Sep 2023 16:30:25 +0200
From:   Ulf Hansson <ulf.hansson@...aro.org>
To:     Xianwei Zhao <xianwei.zhao@...ogic.com>,
        Neil Armstrong <neil.armstrong@...aro.org>
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 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.

Kind regards
Uffe