linux-kernel - Re: [PATCHv1 0/9] Added Audio and HDMI power domain for Amlogic SoC

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Date:   Mon, 03 May 2021 17:05:11 +0200
From:   Jerome Brunet <jbrunet@...libre.com>
To:     Anand Moon <linux.amoon@...il.com>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:     Rob Herring <robh+dt@...nel.org>,
        Kevin Hilman <khilman@...libre.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Subject: Re: [PATCHv1 0/9] Added Audio and HDMI power domain for Amlogic SoC


On Mon 03 May 2021 at 16:54, Anand Moon <linux.amoon@...il.com> wrote:

> Patch series add Audio and Hdmi power domain for Amlogic SoC.
>
> Tested on GXBB - Odroid C2
>           SM1  - Odroid C4
>           G12B - Odroid N2
> -Anand
>

AFAIK, the audio power domain is a no-op on the g12/sm1. At least this
is what we've been told by AML. Unless this solves something, I don't
think it should be done at all.

> Anand Moon (9):
>   soc: amlogic: meson-ee-pwrc: Add audio power domain Meson g12a and
>     g12b SoCs
>   arm64: dts: amlogic: Add audio power domain for g12a and g12b
>   soc: amlogic: meson-ee-pwrc: Add hdmi power domain Meson g12a SoCs
>   arm64: dts: amlogic: Add hdmi power domain for g12a and g12b
>   soc: amlogic: meson-ee-pwrc: Add hdmi power domain Meson sm1 SoCs
>   arm64: dts: amlogic: Add audio power domain for sm1 SoC
>   arm64: dts: amlogic: Add hdmi power domain for sm1 sbc
>   soc: amlogic: meson-ee-pwrc: Add hdmi power domain Meson gxbb and gxl
>     SoCs
>   arm64: dts: amlogic: Add hdmi power domain for gxbb and gxl
>
>  arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts    |  2 ++
>  arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts      |  1 +
>  arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts   |  2 ++
>  arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts  |  1 +
>  .../arm64/boot/dts/amlogic/meson-g12b-gtking-pro.dts |  1 +
>  arch/arm64/boot/dts/amlogic/meson-g12b-gtking.dts    |  1 +
>  .../arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi |  2 ++
>  arch/arm64/boot/dts/amlogic/meson-g12b-ugoos-am6.dts |  1 +
>  arch/arm64/boot/dts/amlogic/meson-g12b-w400.dtsi     |  1 +
>  .../boot/dts/amlogic/meson-gx-libretech-pc.dtsi      |  1 +
>  arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi  |  1 +
>  arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts |  1 +
>  .../boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts      |  1 +
>  arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts  |  1 +
>  arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi     |  1 +
>  arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi |  1 +
>  arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi    |  1 +
>  .../dts/amlogic/meson-gxl-s805x-libretech-ac.dts     |  1 +
>  arch/arm64/boot/dts/amlogic/meson-gxl-s805x-p241.dts |  1 +
>  arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts |  1 +
>  .../boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts  |  1 +
>  .../dts/amlogic/meson-gxl-s905x-libretech-cc-v2.dts  |  1 +
>  .../dts/amlogic/meson-gxl-s905x-libretech-cc.dts     |  1 +
>  .../boot/dts/amlogic/meson-gxl-s905x-nexbox-a95x.dts |  1 +
>  arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dts |  1 +
>  .../arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts |  1 +
>  arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts  |  1 +
>  arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi    |  2 ++
>  arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts     |  2 ++
>  drivers/soc/amlogic/meson-ee-pwrc.c                  | 12 ++++++++++++
>  include/dt-bindings/power/meson-g12a-power.h         |  2 ++
>  include/dt-bindings/power/meson-gxbb-power.h         |  1 +
>  include/dt-bindings/power/meson-sm1-power.h          |  1 +
>  33 files changed, 50 insertions(+)