linux-kernel - Re: [PATCH v6, 5/5] dt-bindings: pwm: Add interrupts property for MediaTek MT8192

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Message-ID: <20220421134808.sqnecvysuzlgdsz5@pengutronix.de>
Date:   Thu, 21 Apr 2022 15:48:08 +0200
From:   Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
To:     AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Cc:     xinlei.lee@...iatek.com, thierry.reding@...il.com,
        lee.jones@...aro.org, robh+dt@...nel.org, matthias.bgg@...il.com,
        linux-pwm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, rex-bc.chen@...iatek.com,
        jitao.shi@...iatek.com,
        Project_Global_Chrome_Upstream_Group@...iatek.com
Subject: Re: [PATCH v6, 5/5] dt-bindings: pwm: Add interrupts property for
 MediaTek MT8192

Hello,

On Thu, Apr 21, 2022 at 12:17:00PM +0200, AngeloGioacchino Del Regno wrote:
> Il 18/04/22 14:20, xinlei.lee@...iatek.com ha scritto:
> > From: Xinlei Lee <xinlei.lee@...iatek.com>
> > 
> > Add interrupts property of pwm for MediaTek MT8192 SoC.
> > 
> > Signed-off-by: Xinlei Lee <xinlei.lee@...iatek.com>
> 
> Hello Xinlei,
> the pwm-mtk-disp.c driver does not support interrupts.
> 
> Please add interrupts support to the driver first, and only then
> add that in the dt-bindings.

in my understanding the linux driver state and the binding documentation
are somewhat independent. Here I'd say adding the irq information to dt
without the driver supporting it is fine.

Best regards
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | https://www.pengutronix.de/ |

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