From: Peter Rosin <peda@axentia.se>
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
Subject: [PATCH 4/3] dt-bindings: iio: io-channel-mux: add optional #io-channel-cells
Date: Sat, 9 Oct 2021 00:11:21 +0200 [thread overview]
Message-ID: <43e22ba4-0619-49bc-8062-b561cf19ca23@axentia.se> (raw)
In-Reply-To: <1633661172.633248.1409599.nullmailer@robh.at.kernel.org>
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(+)
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
--
2.20.1
next prev parent reply other threads:[~2021-10-08 22:11 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-07 13:46 [PATCH v2 0/3] Add settle time support to iio-mux Vincent Whitchurch
2021-10-07 13:46 ` [PATCH v2 1/3] mux: add support for delay after muxing Vincent Whitchurch
2021-10-07 13:46 ` [PATCH v2 2/3] dt-bindings: iio: io-channel-mux: Add property for settle time Vincent Whitchurch
2021-10-08 2:46 ` Rob Herring
2021-10-08 13:56 ` Vincent Whitchurch
2021-10-08 15:27 ` Peter Rosin
2021-10-08 19:13 ` Rob Herring
2021-10-08 22:11 ` Peter Rosin [this message]
2021-10-19 21:25 ` [PATCH 4/3] dt-bindings: iio: io-channel-mux: add optional #io-channel-cells Rob Herring
2021-10-08 22:11 ` [PATCH 5/3] dt-bindings: iio: io-channel-mux: allow duplicate channel, labels Peter Rosin
2021-10-19 21:25 ` Rob Herring
2021-10-20 16:49 ` Jonathan Cameron
2021-10-18 19:52 ` [PATCH v2 2/3] dt-bindings: iio: io-channel-mux: Add property for settle time Rob Herring
2021-10-07 13:46 ` [PATCH v2 3/3] iio: multiplexer: iio-mux: Support settle-time-us property Vincent Whitchurch
2021-10-08 19:19 ` [PATCH v2 0/3] Add settle time support to iio-mux Lars-Peter Clausen
2021-10-19 7:03 ` Lars-Peter Clausen
2021-10-21 19:39 ` Jonathan Cameron
2021-10-08 23:09 ` Peter Rosin
2021-10-17 17:31 ` Jonathan Cameron
2021-10-17 21:08 ` Peter Rosin
2021-10-18 20:13 ` Jonathan Cameron
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