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authorKrzysztof Kozlowski <krzysztof.kozlowski@canonical.com>2021-09-21 12:28:31 +0200
committerGuenter Roeck <linux@roeck-us.net>2021-10-12 07:22:39 -0700
commit105b65d90cf3e68c9d0c3a1ec9495a0669f50924 (patch)
treee8f986421d8401a1f66af2025436df962f9584dd
parente2dbaa65158b18b242b20fac9b9b6480a31993a2 (diff)
dt-bindings: hwmon: microchip,mcp3021: convert to dtschema
Convert the Microchip MCP3021 ADC bindings to DT schema format. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210921102832.143352-5-krzysztof.kozlowski@canonical.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
-rw-r--r--Documentation/devicetree/bindings/hwmon/mcp3021.txt21
-rw-r--r--Documentation/devicetree/bindings/hwmon/microchip,mcp3021.yaml43
2 files changed, 43 insertions, 21 deletions
diff --git a/Documentation/devicetree/bindings/hwmon/mcp3021.txt b/Documentation/devicetree/bindings/hwmon/mcp3021.txt
deleted file mode 100644
index 294318ba6914..000000000000
--- a/Documentation/devicetree/bindings/hwmon/mcp3021.txt
+++ /dev/null
@@ -1,21 +0,0 @@
-mcp3021 properties
-
-Required properties:
-- compatible: Must be one of the following:
- - "microchip,mcp3021" for mcp3021
- - "microchip,mcp3221" for mcp3221
-- reg: I2C address
-
-Optional properties:
-
-- reference-voltage-microvolt
- Reference voltage in microvolt (uV)
-
-Example:
-
-mcp3021@4d {
- compatible = "microchip,mcp3021";
- reg = <0x4d>;
-
- reference-voltage-microvolt = <4500000>; /* 4.5 V */
-};
diff --git a/Documentation/devicetree/bindings/hwmon/microchip,mcp3021.yaml b/Documentation/devicetree/bindings/hwmon/microchip,mcp3021.yaml
new file mode 100644
index 000000000000..c42051f8a191
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/microchip,mcp3021.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/microchip,mcp3021.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip MCP3021 A/D converter
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
+
+properties:
+ compatible:
+ enum:
+ - microchip,mcp3021
+ - microchip,mcp3221
+
+ reg:
+ maxItems: 1
+
+ reference-voltage-microvolt:
+ description:
+ VDD supply power and reference voltage
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adc@4d {
+ compatible = "microchip,mcp3021";
+ reg = <0x4d>;
+
+ reference-voltage-microvolt = <4500000>; /* 4.5 V */
+ };
+ };