From: Primoz Fiser <primoz.fiser@norik.com>
To: Krzysztof Kozlowski <krzk@kernel.org>
Cc: Peter Rosin <peda@axentia.se>,
Jonathan Cameron <jic23@kernel.org>,
David Lechner <dlechner@baylibre.com>,
Nuno Sa <nuno.sa@analog.com>, Andy Shevchenko <andy@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
linux-iio@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, imx@lists.linux.dev,
linux-arm-kernel@lists.infradead.org, upstream@lists.phytec.de
Subject: Re: [PATCH 1/2] dt-bindings: iio: afe: current-sense-amplifier: Add io-channel-cells
Date: Thu, 4 Sep 2025 12:15:52 +0200 [thread overview]
Message-ID: <b6006a1b-0b46-4e0d-9d49-6cc0dbe84814@norik.com> (raw)
In-Reply-To: <20250904-tangible-practical-partridge-a1b0e4@kuoka>
Hi Krzysztof,
On 4. 09. 25 11:17, Krzysztof Kozlowski wrote:
> On Wed, Sep 03, 2025 at 01:36:59PM +0200, Primoz Fiser wrote:
>> The current-sense-amplifier is an IIO provider thus can be referenced by
>> IIO consumers (via "io-channels" property in consumer device node). Such
>> provider is required to describe number of cells used in phandle lookup
>> with "io-channel-cells" property, otherwise the following kernel error
>> is present:
>>
>> OF: /iio-hwmon: could not get #io-channel-cells for /current-sense
>
> Also, how can I reproduce this error? Do you paste here real errors or
> just some invented ones from some out of tree code (hint: such would not
> be relevant).
I get this error if I apply patch #2 without patch #1. See [1] for more
details.
BR,
Primoz
[1]
https://lore.kernel.org/all/20250903113700.3079626-1-primoz.fiser@norik.com/
>
>>
>> Also fixes the following dtbs_check warning:
>>
>> current-sense: '#io-channel-cells' does not match any of the regexes:
>> 'pinctrl-[0-9]+' from schema $id:
>> http://devicetree.org/schemas/iio/afe/current-sense-amplifier.yaml#
>
> Best regards,
> Krzysztof
>
next prev parent reply other threads:[~2025-09-04 11:10 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-03 11:36 [PATCH 1/2] dt-bindings: iio: afe: current-sense-amplifier: Add io-channel-cells Primoz Fiser
2025-09-03 11:37 ` [PATCH 2/2] arm64: dts: freescale: imx93-phyboard-nash: Current sense via iio-hwmon Primoz Fiser
2025-09-04 9:16 ` [PATCH 1/2] dt-bindings: iio: afe: current-sense-amplifier: Add io-channel-cells Krzysztof Kozlowski
2025-09-04 9:17 ` Krzysztof Kozlowski
2025-09-04 10:15 ` Primoz Fiser [this message]
2025-09-04 10:44 ` Krzysztof Kozlowski
2025-09-04 11:20 ` Peter Rosin
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