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Tue, 21 Dec 2021 10:09:01 -0800 (PST) Received: from robh.at.kernel.org ([24.55.105.145]) by smtp.gmail.com with ESMTPSA id l22sm17069921qtj.68.2021.12.21.10.09.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Dec 2021 10:09:01 -0800 (PST) Received: (nullmailer pid 1513560 invoked by uid 1000); Tue, 21 Dec 2021 18:08:58 -0000 Date: Tue, 21 Dec 2021 14:08:58 -0400 From: Rob Herring To: Eugen Hristev Cc: linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, jic23@kernel.org, linux-arm-kernel@lists.infradead.org, robh+dt@kernel.org Subject: Re: [PATCH] dt-bindings: iio: adc: atmel,sama5d2-adc: make atmel,trigger-edge-type non-mandatory Message-ID: References: <20211217095401.583821-1-eugen.hristev@microchip.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20211217095401.583821-1-eugen.hristev@microchip.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211221_100903_925487_51D2E4A7 X-CRM114-Status: GOOD ( 14.27 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, 17 Dec 2021 11:54:01 +0200, Eugen Hristev wrote: > The atmel,trigger-edge-type was never imposed by the driver. > Make things right and remove this property from the mandatory list. > This will not break existing nodes because according to the binding they > should have this property. > However, the driver does not impose it and it works without it, the property > selects the trigger type, and without it, the driver will have no trigger > available, which is the case on some boards which do not have access > to the trigger pin. > This will avoid generating this warning for example: > > */arch/arm/boot/dts/at91-sama7g5ek.dt.yaml: adc@e1000000: 'atmel,trigger-edge-type' is a required property > Acked-by: Rob Herring _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel