From: Krzysztof Kozlowski <krzk@kernel.org>
To: Arnav Kapoor <kapoorarnav43@gmail.com>
Cc: "Sai Krishna Potthuri" <sai.krishna.potthuri@amd.com>,
"Conall O'Griofa" <conall.ogriofa@amd.com>,
"Jonathan Cameron" <jic23@kernel.org>,
"Salih Erim" <salih.erim@amd.com>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"David Lechner" <dlechner@baylibre.com>,
"Nuno Sá" <nuno.sa@analog.com>,
"Andy Shevchenko" <andy@kernel.org>,
"Michal Simek" <michal.simek@amd.com>,
"Andy Shevchenko" <andriy.shevchenko@intel.com>,
stable@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-iio@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 1/2] dt-bindings: iio: adc: xlnx,zynqmp-ams: limit external channels to 30-50
Date: Fri, 6 Nov 2026 12:16:03 +0100 [thread overview]
Message-ID: <20261106-funky-dainty-puma-c6bd43@quoll> (raw)
In-Reply-To: <20261104164510.105359-2-kapoorarnav43@gmail.com>
On Wed, Nov 04, 2026 at 10:15:00PM +0530, Arnav Kapoor wrote:
> Channels 20 to 29 of the PL-SYSMON block are its fixed channels (PL
> temperature to VCCADC), which the driver always provides. Only channels
> 30 to 50 (the differential input, VUser0-3 and VAux0-15) are external
> channels that can be described as "channel@N" child nodes, yet the
> binding accepts any N from 20 to 50. Listing one of the fixed channels
> there only makes the driver add it a second time.
>
> Limit the child nodes to channels 30 to 50.
>
> Fixes: 39dd2d1e251d ("dt-bindings: iio: adc: Add Xilinx AMS binding documentation")
Drop, no bug is fixed here. Driver should simply not register such
channels second time, so it's a driver bug, not a binding.
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Best regards,
Krzysztof
next prev parent reply other threads:[~2026-11-06 11:16 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-04 16:44 [PATCH v3 0/2] iio: adc: xilinx-ams: fix out-of-bounds accesses when parsing channels Arnav Kapoor
2026-11-04 16:45 ` [PATCH v3 1/2] dt-bindings: iio: adc: xlnx,zynqmp-ams: limit external channels to 30-50 Arnav Kapoor
2026-11-06 10:08 ` Sai Krishna Potthuri
2026-11-06 11:16 ` Krzysztof Kozlowski [this message]
2026-11-04 16:45 ` [PATCH v3 2/2] iio: adc: xilinx-ams: fix out-of-bounds accesses when parsing channels Arnav Kapoor
2026-11-06 10:10 ` Sai Krishna Potthuri
2026-11-07 20:43 ` [PATCH v3 0/2] " Jonathan Cameron
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