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Date:   Tue, 19 Oct 2021 16:25:49 -0500
From:   Rob Herring <robh@kernel.org>
To:     Peter Rosin <peda@axentia.se>
Cc:     jic23@kernel.org, kernel@axis.com, devicetree@vger.kernel.org,
        robh+dt@kernel.org, linux-iio@vger.kernel.org,
        Vincent Whitchurch <vincent.whitchurch@axis.com>,
        lars@metafoo.de, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 5/3] dt-bindings: iio: io-channel-mux: allow duplicate
 channel, labels
Message-ID: <YW833Ty3IwyBrKD3@robh.at.kernel.org>
References: <20211007134641.13417-1-vincent.whitchurch@axis.com>
 <20211007134641.13417-3-vincent.whitchurch@axis.com>
 <815d858d-3c67-c184-2413-9d6b487a853e@axentia.se>
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On Sat, 09 Oct 2021 00:11:30 +0200, Peter Rosin wrote:
> This is needed since an empty channel label is used to indicate an
> unused channel, and there can be more that one of those.
> 
> Fixes the following problem reported by dtbs_check:
> envelope-detector-mux: channels: ['', '', 'sync-1', 'in', 'out', 'sync-2', 'sys-reg', 'ana-reg'] has non-unique elements
> 	arch/arm/boot/dts/at91-tse850-3.dt.yaml
> 
> Suggested-by: Rob Herring <robh@kernel.org>
> Signed-off-by: Peter Rosin <peda@axentia.se>
> ---
>  .../devicetree/bindings/iio/multiplexer/io-channel-mux.yaml  | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 

Acked-by: Rob Herring <robh@kernel.org>