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Message-ID: <20241028123550.9128-2-robert.budai@analog.com>
Date: Mon, 28 Oct 2024 14:35:43 +0200
From: Robert Budai <robert.budai@...log.com>
To: Lars-Peter Clausen <lars@...afoo.de>,
Michael Hennerich
<Michael.Hennerich@...log.com>,
Nuno Sa <nuno.sa@...log.com>,
Ramona
Gradinariu <ramona.gradinariu@...log.com>,
Antoniu Miclaus
<antoniu.miclaus@...log.com>,
Jonathan Cameron <jic23@...nel.org>, Rob
Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor
Dooley <conor+dt@...nel.org>, Jonathan Corbet <corbet@....net>,
Robert Budai
<robert.budai@...log.com>,
Jagath Jog J <jagathjog1996@...il.com>, <linux-iio@...r.kernel.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<linux-doc@...r.kernel.org>
CC: <robi_budai@...oo.com>
Subject: [PATCH 3/5] dt-bindings: iio: Add adis16550 bindings
From: Ramona Gradinariu <ramona.gradinariu@...log.com>
Document the ADIS16550 device devicetree bindings.
Co-developed-by: Antoniu Miclaus <antoniu.miclaus@...log.com>
Signed-off-by: Antoniu Miclaus <antoniu.miclaus@...log.com>
Signed-off-by: Ramona Gradinariu <ramona.gradinariu@...log.com>
---
.../bindings/iio/imu/adi,adis16550.yaml | 95 +++++++++++++++++++
MAINTAINERS | 9 ++
2 files changed, 104 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..a4690b39f0bd
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/imu/adi,adis16550.yaml
@@ -0,0 +1,95 @@
+# 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 <nuno.sa@...log.com>
+ - Ramona Gradinariu <ramona.gradinariu@...log.com>
+ - Antoniu Miclaus <antoniu.miclaus@...log.com>
+
+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:
+ Must be the device tree identifier of the RESET pin. If specified,
+ it will be asserted during driver probe. As the line is active low,
+ it should be marked GPIO_ACTIVE_LOW.
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+ description: If not provided, then the internal clock is used.
+
+ adi,sync-mode:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: |
+ Configures the device SYNC pin.
+ enum:
+ - direct_sync
+ - scaled_sync
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - spi-cpha
+ - spi-cpol
+ - spi-max-frequency
+ - vdd-supply
+
+allOf:
+ - if:
+ properties:
+ adi,sync-mode:
+ enum: [direct_sync, scaled_sync]
+
+ then:
+ dependencies:
+ adi,sync-mode: [ clocks ]
+
+ - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ 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 a27407950242..4f45478d271a 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1411,6 +1411,15 @@ 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 <nuno.sa@...log.com>
+M: Ramona Gradinariu <ramona.gradinariu@...log.com>
+M: Antoniu Miclaus <antoniu.miclaus@...log.com>
+L: linux-iio@...r.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 <Michael.Hennerich@...log.com>
L: linux-hwmon@...r.kernel.org
--
2.34.1
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