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Message-ID: <308d6189-c100-e9fc-e4b2-0639d993e436@linaro.org>
Date:   Tue, 26 Jul 2022 12:08:20 +0200
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Subject: Re: [[PATCH v2] 2/9] dt-bindings: pwm: snps,pwm add pwm number
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To:     Ben Dooks <ben.dooks@sifive.com>, linux-pwm@vger.kernel.org
Cc:     devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        Lee Jones <lee.jones@linaro.org>,
        u.kleine-koenig@pengutronix.de,
        Thierry Reding <thierry.reding@gmail.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Greentime Hu <greentime.hu@sifive.com>
References: <20220725212140.741644-1-ben.dooks@sifive.com>
 <20220725212140.741644-2-ben.dooks@sifive.com>
From:   Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
In-Reply-To: <20220725212140.741644-2-ben.dooks@sifive.com>
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Precedence: bulk

On 25/07/2022 23:21, Ben Dooks wrote:
> Add snps,pwm-number property to indicate if the block does not have
> all 8 of the PWM blocks.
> 
> Not sure if this should be a general PWM property consider optional
> for all PWM types, so have added a specific one here (there is only
> one other controller with a property for PWM count at the moment)
> 
> Signed-off-by: Ben Dooks <ben.dooks@sifive.com>
> ---
>  Documentation/devicetree/bindings/pwm/snps,pwm.yaml | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/pwm/snps,pwm.yaml b/Documentation/devicetree/bindings/pwm/snps,pwm.yaml
> index 594085e5e26f..e95f518b3974 100644
> --- a/Documentation/devicetree/bindings/pwm/snps,pwm.yaml
> +++ b/Documentation/devicetree/bindings/pwm/snps,pwm.yaml
> @@ -30,11 +30,16 @@ properties:
>        - const: bus
>        - const: timer
>  
> +  snps,pwm-number:
> +    $ref: '/schemas/types.yaml#/definitions/uint32'

1. No quotes
2. Add minimum and maximum (it looks like there are such).

> +    description: u32 value representing the number of PWM devices


Best regards,
Krzysztof