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([2600:8803:e7e4:500:baa4:f7fb:528a:2457]) by smtp.gmail.com with ESMTPSA id 006d021491bc7-69b25e0d124sm7192765eaf.12.2026.05.12.07.16.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 12 May 2026 07:16:27 -0700 (PDT) Message-ID: Date: Tue, 12 May 2026 09:16:26 -0500 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3] dt-bindings: iio: adc: Convert xilinx-xadc bindings to YAML schema To: Michal Simek , Rob Herring Cc: Jonathan Cameron , Pramod Maurya , =?UTF-8?Q?Nuno_S=C3=A1?= , Andy Shevchenko , Krzysztof Kozlowski , Conor Dooley , Lars-Peter Clausen , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20260510083219.70224-1-pramod.nexgen@gmail.com> <20260510120141.118057-1-pramod.nexgen@gmail.com> <20260511171554.6541042b@jic23-huawei> <7baf9ca5-50ff-4131-995b-70ee094ed247@baylibre.com> Content-Language: en-US From: David Lechner In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260512_151631_603753_2524E150 X-CRM114-Status: GOOD ( 18.84 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 5/12/26 9:10 AM, Michal Simek wrote: > > > On 5/12/26 15:58, David Lechner wrote: >> On 5/12/26 7:14 AM, Rob Herring wrote: >>> On Mon, May 11, 2026 at 11:24 AM David Lechner wrote: >>>> >>>> On 5/11/26 11:15 AM, Jonathan Cameron wrote: >>>>> On Sun, 10 May 2026 08:01:36 -0400 >>>>> Pramod Maurya wrote: >>>>> >>>>>> Convert the Xilinx XADC and UltraScale System Monitor device tree binding >>>>>> from the legacy plain-text format to a YAML schema, enabling automated >>>>>> validation with dt-schema. >>>>>> >>>>>> The new binding covers the same hardware and compatible strings: >>>>>>    - xlnx,zynq-xadc-1.00.a (ZYNQ hardmacro) >>>>>>    - xlnx,axi-xadc-1.00.a  (AXI softmacro) >>>>>>    - xlnx,system-management-wiz-1.3 (UltraScale System Management Wizard) >>>>>> >>>>>> Signed-off-by: Pramod Maurya >>>>> Hi Pramod, >>>>> >>>>> Something went wrong with your sending of v3. I have two versions sent >>>>> half a day apart and no idea how they are related. >>>>> >>>>> Anyhow one of them got feedback from Rob's bot so I'll assume we are >>>>> getting a v4 and wait for that. >>>>> >>>>> Jonathan >>>> >>>> I think Rob will have to fix the bot to make an exception for the >>>> legacy bindings. This should have been called out in the commit message >>>> as requested in a previous revision. >>> >>> The bot is not the problem. It just runs validation. The schemas will >>> have to either drop this check (comma's in nodenames) or exclude just >>> this property. >>> >>> >>> Rob >> >> Even though this is an existing text-based schema that has been around >> for 12 years with this name already? Changing it could be a breaking >> change to existing users. Although there aren't any in any .dts in the >> kernel source. > > Zynq has it described. > arch/arm/boot/dts/xilinx/zynq-7000.dtsi:111:                       compatible = "xlnx,zynq-xadc-1.00.a"; > > And make no sense to describe programmable logic which are that other two. > > Thanks, > Michal The issue is with the xlnx,channels property name. Searching only shows this in the driver and in the examples in the bindings .txt file.