Message ID | 43e22ba4-0619-49bc-8062-b561cf19ca23@axentia.se (mailing list archive) |
---|---|
State | Accepted |
Headers | show
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Fri, 8 Oct 2021 22:11:24 +0000 Message-ID: <43e22ba4-0619-49bc-8062-b561cf19ca23@axentia.se> Date: Sat, 9 Oct 2021 00:11:21 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.1.2 Subject: [PATCH 4/3] dt-bindings: iio: io-channel-mux: add optional #io-channel-cells Content-Language: en-US To: Rob Herring <robh@kernel.org>, Vincent Whitchurch <vincent.whitchurch@axis.com> Cc: kernel@axis.com, linux-iio@vger.kernel.org, robh+dt@kernel.org, lars@metafoo.de, jic23@kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org References: <20211007134641.13417-1-vincent.whitchurch@axis.com> <20211007134641.13417-3-vincent.whitchurch@axis.com> <1633661172.633248.1409599.nullmailer@robh.at.kernel.org> From: Peter Rosin <peda@axentia.se> Organization: Axentia Technologies AB In-Reply-To: <1633661172.633248.1409599.nullmailer@robh.at.kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-ClientProxiedBy: HE1PR0402CA0034.eurprd04.prod.outlook.com (2603:10a6:7:7c::23) To DB8PR02MB5482.eurprd02.prod.outlook.com (2603:10a6:10:eb::29) MIME-Version: 1.0 Received: from [192.168.13.3] (185.178.140.238) by HE1PR0402CA0034.eurprd04.prod.outlook.com (2603:10a6:7:7c::23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4566.15 via Frontend Transport; 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Add settle time support to iio-mux
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On Sat, 09 Oct 2021 00:11:21 +0200, Peter Rosin wrote: > Needed for in-kernel use of the child channels of the mux. > > Fixes problems like this, reported by dtbs_check: > adc0mux: '#io-channel-cells' does not match any of the regexes: 'pinctrl-[0-9]+' > arch/arm/boot/dts/aspeed-bmc-ampere-mtjade.dt.yaml > > Suggested-by: Vincent Whitchurch <vincent.whitchurch@axis.com> > Signed-off-by: Peter Rosin <peda@axentia.se> > --- > .../devicetree/bindings/iio/multiplexer/io-channel-mux.yaml | 3 +++ > 1 file changed, 3 insertions(+) > Acked-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml b/Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml index 5a7328042c76..80b6229a6fad 100644 --- a/Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml +++ b/Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml @@ -44,6 +44,9 @@ properties: description: Time required for analog signals to settle after muxing. + "#io-channel-cells": + const: 1 + required: - compatible - io-channels
Needed for in-kernel use of the child channels of the mux. Fixes problems like this, reported by dtbs_check: adc0mux: '#io-channel-cells' does not match any of the regexes: 'pinctrl-[0-9]+' arch/arm/boot/dts/aspeed-bmc-ampere-mtjade.dt.yaml Suggested-by: Vincent Whitchurch <vincent.whitchurch@axis.com> Signed-off-by: Peter Rosin <peda@axentia.se> --- .../devicetree/bindings/iio/multiplexer/io-channel-mux.yaml | 3 +++ 1 file changed, 3 insertions(+)