linux-kernel - [PATCH v2 1/2] dt-bindings: iio: humidity: Add si7020 bindings

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Message-Id: <20220512162020.33450-2-eajames@linux.ibm.com>
Date:   Thu, 12 May 2022 11:20:19 -0500
From:   Eddie James <eajames@...ux.ibm.com>
To:     linux-iio@...r.kernel.org
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        krzysztof.kozlowski+dt@...aro.org, robh+dt@...nel.org,
        lars@...afoo.de, jic23@...nel.org, miltonm@...ibm.com,
        eajames@...ux.ibm.com
Subject: [PATCH v2 1/2] dt-bindings: iio: humidity: Add si7020 bindings

Document the si7020 bindings with a new "silabs,skip-reset" property.

Signed-off-by: Eddie James <eajames@...ux.ibm.com>
---
 .../bindings/iio/humidity/silabs,si7020.yaml  | 47 +++++++++++++++++++
 .../devicetree/bindings/trivial-devices.yaml  |  2 -
 2 files changed, 47 insertions(+), 2 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/iio/humidity/silabs,si7020.yaml

diff --git a/Documentation/devicetree/bindings/iio/humidity/silabs,si7020.yaml b/Documentation/devicetree/bindings/iio/humidity/silabs,si7020.yaml
new file mode 100644
index 000000000000..9bee010f8d56
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/humidity/silabs,si7020.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/humidity/silabs,si7020.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SI7020 humidity + temperature sensor
+
+maintainers:
+  - David Barksdale <dbarksdale@...ogix.com>
+
+description: |
+   The Silicon Labs Si7013/20/21 Relative Humidity and Temperature Sensors
+   are i2c devices which have an identical programming interface for
+   measuring relative humidity and temperature.
+
+properties:
+  compatible:
+    const: silabs,si7020
+
+  reg:
+    maxItems: 1
+
+  siliabs,skip-reset:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description:
+      Disables resetting of the device during probe
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c0 {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      si7021-a20@40 {
+        silabs,skip-reset;
+        compatible = "silabs,si7020";
+        reg = <0x40>;
+      };
+    };
+...
diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml
index e5295faef52f..47a00b478867 100644
--- a/Documentation/devicetree/bindings/trivial-devices.yaml
+++ b/Documentation/devicetree/bindings/trivial-devices.yaml
@@ -317,8 +317,6 @@ properties:
           - sensortek,stk8ba50
             # SGX Sensortech VZ89X Sensors
           - sgx,vz89x
-            # Relative Humidity and Temperature Sensors
-          - silabs,si7020
             # Skyworks SKY81452: Six-Channel White LED Driver with Touch Panel Bias Supply
           - skyworks,sky81452
             # Socionext SynQuacer TPM MMIO module
-- 
2.27.0