linux-kernel - Re: [PATCH 0/5] dts: amlogic: switch to the new PWM controller binding

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Message-ID: <da394f9e-e1f7-432d-871d-e0ae400e38ca@linaro.org>
Date: Mon, 30 Dec 2024 10:56:55 +0100
From: neil.armstrong@...aro.org
To: Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
 linux-amlogic@...ts.infradead.org
Cc: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
 devicetree@...r.kernel.org, jbrunet@...libre.com
Subject: Re: [PATCH 0/5] dts: amlogic: switch to the new PWM controller
 binding

On 27/12/2024 22:25, Martin Blumenstingl wrote:
> This series switches all Amlogic SoCs to use the new PWM controller
> binding. The main benefits of the new binding are:
> - the pwm controller driver now picks the best possible clock to
>    achieve the most accurate pwm output
> - board.dts don't have to know about the pwm clock inputs anymore (as
>    the driver picks the best one automatically)
> - new SoCs only need a new compatible string but no pwm-meson driver
>    changes, assuming only the clock inputs differ from older IP
>    revisions
> 
> This silences the following warning(s) at boot (for each pwm
> controller instance):
>    using obsolete compatible, please consider updating dt
> 
> I have tested this on two devices:
> - meson8b: odroidc1 (boots fine and cycling through all CPU
>    frequencies and thus voltages works fine)
> - meson-sm1: x96-air-gbit (boots and the rtw8822cs SDIO card is
>    detected, so the 32kHz clock for the SDIO card works)
> 
> Since I cannot test all devices I'm asking for this series to be
> applied so the Kernel CI board farm can help verify it works on all
> boards available there.

Ack I'll appply them for the next release so it stays in -next for a while.

For the serie:
Reviewed-by: Neil Armstrong <neil.armstrong@...aro.org>

Thanks!
Neil

> 
> 
> Martin Blumenstingl (5):
>    ARM: dts: amlogic: meson8: switch to the new PWM controller binding
>    ARM: dts: amlogic: meson8b: switch to the new PWM controller binding
>    arm64: dts: amlogic: gx: switch to the new PWM controller binding
>    arm64: dts: amlogic: axg: switch to the new PWM controller binding
>    arm64: dts: amlogic: g12: switch to the new PWM controller binding
> 
>   arch/arm/boot/dts/amlogic/meson8.dtsi         | 18 ++++++++--
>   arch/arm/boot/dts/amlogic/meson8b-ec100.dts   |  2 --
>   arch/arm/boot/dts/amlogic/meson8b-mxq.dts     |  2 --
>   .../arm/boot/dts/amlogic/meson8b-odroidc1.dts |  2 --
>   arch/arm/boot/dts/amlogic/meson8b.dtsi        | 18 ++++++++--
>   arch/arm64/boot/dts/amlogic/meson-axg.dtsi    | 24 +++++++++++---
>   .../boot/dts/amlogic/meson-g12-common.dtsi    | 33 ++++++++++++++++---
>   .../boot/dts/amlogic/meson-g12a-fbx8am.dts    |  4 ---
>   .../dts/amlogic/meson-g12a-radxa-zero.dts     |  4 ---
>   .../boot/dts/amlogic/meson-g12a-sei510.dts    |  4 ---
>   .../boot/dts/amlogic/meson-g12a-u200.dts      |  2 --
>   .../boot/dts/amlogic/meson-g12a-x96-max.dts   |  4 ---
>   .../amlogic/meson-g12b-a311d-libretech-cc.dts |  2 --
>   .../dts/amlogic/meson-g12b-bananapi-cm4.dtsi  |  4 ---
>   .../boot/dts/amlogic/meson-g12b-bananapi.dtsi |  4 ---
>   .../dts/amlogic/meson-g12b-khadas-vim3.dtsi   |  4 ---
>   .../boot/dts/amlogic/meson-g12b-odroid.dtsi   |  4 ---
>   .../dts/amlogic/meson-g12b-radxa-zero2.dts    |  8 -----
>   .../boot/dts/amlogic/meson-g12b-w400.dtsi     |  6 ----
>   .../dts/amlogic/meson-gx-libretech-pc.dtsi    |  6 ----
>   .../boot/dts/amlogic/meson-gx-p23x-q20x.dtsi  |  2 --
>   arch/arm64/boot/dts/amlogic/meson-gx.dtsi     |  8 ++---
>   .../boot/dts/amlogic/meson-gxbb-nanopi-k2.dts |  2 --
>   .../dts/amlogic/meson-gxbb-nexbox-a95x.dts    |  2 --
>   .../boot/dts/amlogic/meson-gxbb-p20x.dtsi     |  2 --
>   .../boot/dts/amlogic/meson-gxbb-vega-s95.dtsi |  2 --
>   .../boot/dts/amlogic/meson-gxbb-wetek.dtsi    |  2 --
>   arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi   | 25 ++++++++++++++
>   .../boot/dts/amlogic/meson-gxl-s805x-p241.dts |  2 --
>   .../meson-gxl-s905w-jethome-jethub-j80.dts    |  2 --
>   .../meson-gxl-s905x-hwacom-amazetv.dts        |  2 --
>   .../amlogic/meson-gxl-s905x-khadas-vim.dts    |  2 --
>   .../amlogic/meson-gxl-s905x-nexbox-a95x.dts   |  2 --
>   .../dts/amlogic/meson-gxl-s905x-p212.dtsi     |  2 --
>   arch/arm64/boot/dts/amlogic/meson-gxl.dtsi    | 25 ++++++++++++++
>   .../dts/amlogic/meson-gxm-khadas-vim2.dts     |  4 ---
>   .../boot/dts/amlogic/meson-gxm-rbox-pro.dts   |  2 --
>   .../amlogic/meson-libretech-cottonwood.dtsi   |  6 ----
>   .../boot/dts/amlogic/meson-sm1-ac2xx.dtsi     |  6 ----
>   .../boot/dts/amlogic/meson-sm1-bananapi.dtsi  |  2 --
>   .../dts/amlogic/meson-sm1-khadas-vim3l.dts    |  2 --
>   .../boot/dts/amlogic/meson-sm1-odroid.dtsi    |  2 --
>   .../boot/dts/amlogic/meson-sm1-sei610.dts     |  6 ----
>   43 files changed, 132 insertions(+), 135 deletions(-)
>