linux-kernel - Re: [PATCH v2 2/6] dt-bindings: pwm: amlogic: add new compatible for meson8 pwm type

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Date:   Sun, 19 Nov 2023 10:05:41 -0600
From:   Rob Herring <robh@...nel.org>
To:     Jerome Brunet <jbrunet@...libre.com>
Cc:     JunYi Zhao <junyi.zhao@...ogic.com>, devicetree@...r.kernel.org,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Kevin Hilman <khilman@...libre.com>,
        Thierry Reding <thierry.reding@...il.com>,
        linux-kernel@...r.kernel.org, linux-pwm@...r.kernel.org,
        linux-amlogic@...ts.infradead.org,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Subject: Re: [PATCH v2 2/6] dt-bindings: pwm: amlogic: add new compatible for
 meson8 pwm type


On Fri, 17 Nov 2023 13:59:12 +0100, Jerome Brunet wrote:
> Add a new compatible for the pwm found in the meson8 to sm1 Amlogic SoCs.
> 
> The previous clock bindings for these SoCs described the driver and not the
> HW itself. The clock provided was used to set the parent of the input clock
> mux among the possible parents hard-coded in the driver.
> 
> The new bindings allows to describe the actual clock inputs of the PWM in
> DT, like most bindings do, instead of relying of hard-coded data.
> 
> The new bindings make the old one deprecated.
> 
> There is enough experience on this HW to know that the PWM is exactly the
> same all the supported SoCs. There is no need for a per-SoC compatible.
> 
> Signed-off-by: Jerome Brunet <jbrunet@...libre.com>
> ---
>  .../devicetree/bindings/pwm/pwm-amlogic.yaml  | 36 +++++++++++++++++--
>  1 file changed, 34 insertions(+), 2 deletions(-)
> 

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