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authorJonathan Cameron <Jonathan.Cameron@huawei.com>2020-10-31 13:41:08 +0000
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2020-11-16 20:13:08 +0000
commit17d1ffdfb643f08ca7cb60f43db6ee04f711c4b3 (patch)
treeb274fe6be4690bf492a891aba40d41d9b111c8a0 /Documentation/devicetree/bindings/iio/temperature
parent93f8dd3b8ad628e57b7ab09b27d42f92681dd817 (diff)
dt-bindings:iio:temperature:maxim,max31856 yaml conversion.
Simple txt to yaml conversion of this binding. Paresh Chaudhary's email is bouncing so for now I've listed myself as maintainer. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20201031134110.724233-28-jic23@kernel.org
Diffstat (limited to 'Documentation/devicetree/bindings/iio/temperature')
-rw-r--r--Documentation/devicetree/bindings/iio/temperature/max31856.txt24
-rw-r--r--Documentation/devicetree/bindings/iio/temperature/maxim,max31856.yaml54
2 files changed, 54 insertions, 24 deletions
diff --git a/Documentation/devicetree/bindings/iio/temperature/max31856.txt b/Documentation/devicetree/bindings/iio/temperature/max31856.txt
deleted file mode 100644
index 06ab43bb4de8..000000000000
--- a/Documentation/devicetree/bindings/iio/temperature/max31856.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-Maxim MAX31856 thermocouple support
-
-https://datasheets.maximintegrated.com/en/ds/MAX31856.pdf
-
-Optional property:
- - thermocouple-type: Type of thermocouple (THERMOCOUPLE_TYPE_K if
- omitted). Supported types are B, E, J, K, N, R, S, T.
-
-Required properties:
- - compatible: must be "maxim,max31856"
- - reg: SPI chip select number for the device
- - spi-max-frequency: As per datasheet max. supported freq is 5000000
- - spi-cpha: must be defined for max31856 to enable SPI mode 1
-
- Refer to spi/spi-bus.txt for generic SPI slave bindings.
-
- Example:
- temp-sensor@0 {
- compatible = "maxim,max31856";
- reg = <0>;
- spi-max-frequency = <5000000>;
- spi-cpha;
- thermocouple-type = <THERMOCOUPLE_TYPE_K>;
- };
diff --git a/Documentation/devicetree/bindings/iio/temperature/maxim,max31856.yaml b/Documentation/devicetree/bindings/iio/temperature/maxim,max31856.yaml
new file mode 100644
index 000000000000..873b34766676
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/temperature/maxim,max31856.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/temperature/maxim,max31856.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX31856 thermocouple support
+
+maintainers:
+ - Jonathan Cameron <jic23@kernel.org>
+
+description: |
+ https://datasheets.maximintegrated.com/en/ds/MAX31856.pdf
+
+properties:
+ compatible:
+ const: maxim,max31856
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency: true
+ spi-cpha: true
+
+ thermocouple-type:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Type of thermocouple (THERMOCOUPLE_TYPE_K if omitted).
+ Use defines in dt-bindings/iio/temperature/thermocouple.h.
+ Supported types are B, E, J, K, N, R, S, T.
+
+required:
+ - compatible
+ - reg
+ - spi-cpha
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/iio/temperature/thermocouple.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ temp-sensor@0 {
+ compatible = "maxim,max31856";
+ reg = <0>;
+ spi-max-frequency = <5000000>;
+ spi-cpha;
+ thermocouple-type = <THERMOCOUPLE_TYPE_K>;
+ };
+ };
+...