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Mon, 16 Dec 2024 09:49:26 -0500 Received: from ASHBCASHYB5.ad.analog.com (10.64.17.133) by ASHBMBX8.ad.analog.com (10.64.17.5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.14; Mon, 16 Dec 2024 09:49:26 -0500 Received: from ASHBMBX8.ad.analog.com (10.64.17.5) by ASHBCASHYB5.ad.analog.com (10.64.17.133) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.14; Mon, 16 Dec 2024 09:49:26 -0500 Received: from zeus.spd.analog.com (10.66.68.11) by ashbmbx8.ad.analog.com (10.64.17.5) with Microsoft SMTP Server id 15.2.986.14 via Frontend Transport; Mon, 16 Dec 2024 09:49:26 -0500 Received: from dell-precision-robert.ad.analog.com ([10.48.65.204]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 4BGEmKdm018405; Mon, 16 Dec 2024 09:49:19 -0500 From: Robert Budai To: Nuno Sa , Ramona Gradinariu , Antoniu Miclaus , Lars-Peter Clausen , Michael Hennerich , Jonathan Cameron , "Rob Herring" , Krzysztof Kozlowski , "Conor Dooley" , Jonathan Corbet , Shen Jianping , Alex Lanzano , "Robert Budai" , , , , CC: Subject: [PATCH v3 5/7] dt-bindings: iio: Add adis16550 bindings Date: Mon, 16 Dec 2024 16:48:11 +0200 Message-ID: <20241216144818.25344-6-robert.budai@analog.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241216144818.25344-1-robert.budai@analog.com> References: <20241216144818.25344-1-robert.budai@analog.com> Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-GUID: 1E6ExpUBTjtfKnKA-0-DhgKXlaCb3JOV X-Proofpoint-ORIG-GUID: 1E6ExpUBTjtfKnKA-0-DhgKXlaCb3JOV X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 malwarescore=0 adultscore=0 impostorscore=0 bulkscore=0 priorityscore=1501 lowpriorityscore=0 mlxlogscore=999 phishscore=0 suspectscore=0 mlxscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2412160124 Document the ADIS16550 device devicetree bindings. Co-developed-by: Antoniu Miclaus Signed-off-by: Antoniu Miclaus Signed-off-by: Ramona Gradinariu Signed-off-by: Robert Budai --- v3: - changed sync type to integer - conditioned clock only on scaled-sync - added: unevaluatedProperties false .../bindings/iio/imu/adi,adis16550.yaml | 93 +++++++++++++++++++ MAINTAINERS | 9 ++ 2 files changed, 102 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/imu/adi,adis16550.yaml diff --git a/Documentation/devicetree/bindings/iio/imu/adi,adis16550.yaml b/Documentation/devicetree/bindings/iio/imu/adi,adis16550.yaml new file mode 100644 index 000000000000..e0b07b912484 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/imu/adi,adis16550.yaml @@ -0,0 +1,93 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/imu/adi,adis16550.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices ADIS16550 and similar IMUs + +maintainers: + - Nuno Sa + - Ramona Gradinariu + - Antoniu Miclaus + +properties: + compatible: + enum: + - adi,adis16550 + - adi,adis16550w + + reg: + maxItems: 1 + + spi-cpha: true + + spi-cpol: true + + spi-max-frequency: + maximum: 15000000 + + vdd-supply: true + + interrupts: + maxItems: 1 + + reset-gpios: + description: + RESET active low pin. + maxItems: 1 + + clocks: + maxItems: 1 + description: If not provided, then the internal clock is used. + + adi,sync-mode: + description: + Configures the device SYNC pin. The following modes are supported + 0 - direct_sync + 1 - scaled_sync + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 1 + +required: + - compatible + - reg + - interrupts + - spi-cpha + - spi-cpol + - spi-max-frequency + - vdd-supply + +allOf: + - if: + properties: + adi,sync-mode: 1 + + then: + dependencies: + adi,sync-mode: [ clocks ] + + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false + +examples: + - | + #include + spi { + #address-cells = <1>; + #size-cells = <0>; + + imu@0 { + compatible = "adi,adis16550"; + reg = <0>; + spi-max-frequency = <15000000>; + spi-cpol; + spi-cpha; + vdd-supply = <&vdd>; + interrupts = <4 IRQ_TYPE_EDGE_FALLING>; + interrupt-parent = <&gpio>; + }; + }; +... diff --git a/MAINTAINERS b/MAINTAINERS index 1e930c7a58b1..5522bf5e2ef1 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1453,6 +1453,15 @@ W: https://ez.analog.com/linux-software-drivers F: Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml F: drivers/iio/imu/adis16475.c +ANALOG DEVICES INC ADIS16550 DRIVER +M: Nuno Sa +M: Ramona Gradinariu +M: Antoniu Miclaus +L: linux-iio@vger.kernel.org +S: Supported +W: https://ez.analog.com/linux-software-drivers +F: Documentation/devicetree/bindings/iio/imu/adi,adis16550.yaml + ANALOG DEVICES INC ADM1177 DRIVER M: Michael Hennerich L: linux-hwmon@vger.kernel.org