Re: [PATCH 1/3] dt-bindings: pwm: imx-pwm: Add constraints for #pwm-cells

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Subject: Re: [PATCH 1/3] dt-bindings: pwm: imx-pwm: Add constraints for #pwm-cells
From: Shawn Guo <shawnguo@xxxxxxxxxx>
Date: Tue, 5 Dec 2023 20:36:17 +0800
Cc: Thierry Reding <thierry.reding@xxxxxxxxx>, Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>, Rob Herring <robh+dt@xxxxxxxxxx>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx>, Conor Dooley <conor+dt@xxxxxxxxxx>, Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>, Fabio Estevam <festevam@xxxxxxxxx>, Pengutronix Kernel Team <kernel@xxxxxxxxxxxxxx>, NXP Linux Team <linux-imx@xxxxxxx>, Philippe Schenker <philippe.schenker@xxxxxxxxxxx>, linux-pwm@xxxxxxxxxxxxxxx, devicetree@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
In-reply-to: <20231106095205.231210-2-alexander.stein@ew.tq-group.com>

On Mon, Nov 06, 2023 at 10:52:03AM +0100, Alexander Stein wrote:
> Only fsl,imx1-pwm comptabile devices use #pwm-cells = <2>. Newer SoCs
> supportinverted PWM output, thus #pwm-cells needs to be set to 3.
> 
> Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>

As suggested by Uwe, I picked this up too.

Shawn

Follow-Ups:
- Re: [PATCH 1/3] dt-bindings: pwm: imx-pwm: Add constraints for #pwm-cells
  - From: Shawn Guo

References:
- [PATCH 0/3] imx8qm/imx8qxp: Support for inverted PWM
  - From: Alexander Stein
- [PATCH 1/3] dt-bindings: pwm: imx-pwm: Add constraints for #pwm-cells
  - From: Alexander Stein

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