linux-kernel - Re: [PATCH v3 1/4] dt-bindings: power: meson-ee-pwrc: add support for Meson8/8b/8m2

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Date:   Wed, 6 May 2020 15:05:58 -0500
From:   Rob Herring <robh@...nel.org>
To:     Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Cc:     robh+dt@...nel.org, khilman@...libre.com, narmstrong@...libre.com,
        linux-amlogic@...ts.infradead.org, devicetree@...r.kernel.org,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v3 1/4] dt-bindings: power: meson-ee-pwrc: add support
 for  Meson8/8b/8m2

On Mon, 20 Apr 2020 22:26:09 +0200, Martin Blumenstingl wrote:
> The power domains on the 32-bit Meson8/Meson8b/Meson8m2 SoCs are very
> similar to what G12A still uses. The (known) differences are:
> - Meson8 doesn't use any reset lines at all
> - Meson8b and Meson8m2 use the same reset lines, which are different
>   from what the 64-bit SoCs use
> - there is no "vapb" clock on the older SoCs
> - amlogic,ao-sysctrl cannot point to the whole AO sysctrl region but
>   only the power management related registers
> 
> Add a new compatible string and adjust clock and reset line expectations
> for each SoC.
> 
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@...glemail.com>
> ---
>  .../bindings/power/amlogic,meson-ee-pwrc.yaml | 74 +++++++++++++++----
>  include/dt-bindings/power/meson8-power.h      | 13 ++++
>  2 files changed, 72 insertions(+), 15 deletions(-)
>  create mode 100644 include/dt-bindings/power/meson8-power.h
> 

Reviewed-by: Rob Herring <robh@...nel.org>