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Tue, 27 May 2025 14:58:27 -0700 (PDT) Received: from localhost.localdomain ([2804:14d:4c64:81ec:7409:107a:a63b:a3da]) by smtp.gmail.com with ESMTPSA id a1e0cc1a2514c-87e1d5abbc3sm170203241.25.2025.05.27.14.58.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 May 2025 14:58:26 -0700 (PDT) From: Rodrigo Gobbi To: linus.walleij@linaro.org, jic23@kernel.org, dlechner@baylibre.com, nuno.sa@analog.com, andy@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: ~lkcamp/patches@lists.sr.ht, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] dt-bindings: iio: gyro: invensense,mpu3050: change irq maxItems Date: Tue, 27 May 2025 18:51:06 -0300 Message-ID: <20250527215818.13000-1-rodrigo.gobbi.7@gmail.com> X-Mailer: git-send-email 2.49.0 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The mpu3050 datasheet describes that this IC only supports one INT pin, which means one item with two cells inside binding. Change max to match this description. Signed-off-by: Rodrigo Gobbi --- The mpu3050 supports only one INT pin as described at [1] at "Pin Out and Signal Description" (pg 14), so maxItems could be 1 at max (one item with two cells). Validated with dtbs_check/dt_binding_check and looks fine. There is a different case at [2], which is using interrupts-extended but as far as I understand, it`s still max=1. Tks and regards. [1] https://invensense.tdk.com/wp-content/uploads/2015/02/PS-MPU-3050A-00-v2-7.pdf [2] https://github.com/torvalds/linux/blob/015a99fa76650e7d6efa3e36f20c0f5b346fe9ce/arch/arm/boot/dts/qcom/qcom-apq8060-dragonboard.dts#L248 --- .../devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml b/Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml index d1a6103fc37a..f3242dc0e7e6 100644 --- a/Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml +++ b/Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml @@ -21,7 +21,7 @@ properties: vlogic-supply: true interrupts: - minItems: 1 + maxItems: 1 description: Interrupt mapping for the trigger interrupt from the internal oscillator. -- 2.49.0