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Message-Id: <20201117220807.208747-1-krzk@kernel.org>
Date: Tue, 17 Nov 2020 23:08:04 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Jean Delvare <jdelvare@...e.com>,
Guenter Roeck <linux@...ck-us.net>,
Rob Herring <robh+dt@...nel.org>,
Jonathan Corbet <corbet@....net>, linux-hwmon@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-doc@...r.kernel.org
Cc: Linus Walleij <linus.walleij@...aro.org>,
Kun Yi <kunyi@...gle.com>,
Krzysztof Kozlowski <krzk@...nel.org>
Subject: [PATCH 1/4] dt-bindings: hwmon: convert TI INA2xx bindings to dt-schema
Convert the TI INA2xx bindings to dt-schema.
Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>
---
.../devicetree/bindings/hwmon/ina2xx.txt | 24 --------
.../devicetree/bindings/hwmon/ti,ina2xx.yaml | 55 +++++++++++++++++++
MAINTAINERS | 2 +-
3 files changed, 56 insertions(+), 25 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/hwmon/ina2xx.txt
create mode 100644 Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
diff --git a/Documentation/devicetree/bindings/hwmon/ina2xx.txt b/Documentation/devicetree/bindings/hwmon/ina2xx.txt
deleted file mode 100644
index 02af0d94e921..000000000000
--- a/Documentation/devicetree/bindings/hwmon/ina2xx.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-ina2xx properties
-
-Required properties:
-- compatible: Must be one of the following:
- - "ti,ina209" for ina209
- - "ti,ina219" for ina219
- - "ti,ina220" for ina220
- - "ti,ina226" for ina226
- - "ti,ina230" for ina230
- - "ti,ina231" for ina231
-- reg: I2C address
-
-Optional properties:
-
-- shunt-resistor
- Shunt resistor value in micro-Ohm
-
-Example:
-
-ina220@44 {
- compatible = "ti,ina220";
- reg = <0x44>;
- shunt-resistor = <1000>;
-};
diff --git a/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml b/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
new file mode 100644
index 000000000000..6f0443322a36
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+
+$id: http://devicetree.org/schemas/hwmon/ti,ina2xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments INA209 family of power/voltage monitors
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@...nel.org>
+
+description: |
+ The INA209 is a high-side current shunt and power monitor with
+ an I2C interface.
+
+ Datasheets:
+ https://www.ti.com/product/INA209
+
+properties:
+ compatible:
+ enum:
+ - ti,ina209
+ - ti,ina219
+ - ti,ina220
+ - ti,ina226
+ - ti,ina230
+ - ti,ina231
+
+ reg:
+ maxItems: 1
+
+ shunt-resistor:
+ description:
+ Shunt resistor value in micro-Ohm.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ power-sensor@44 {
+ compatible = "ti,ina220";
+ reg = <0x44>;
+ shunt-resistor = <1000>;
+ };
+ };
diff --git a/MAINTAINERS b/MAINTAINERS
index 0818a5b03832..e9ba2e555679 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -8669,7 +8669,7 @@ INA209 HARDWARE MONITOR DRIVER
M: Guenter Roeck <linux@...ck-us.net>
L: linux-hwmon@...r.kernel.org
S: Maintained
-F: Documentation/devicetree/bindings/hwmon/ina2xx.txt
+F: Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
F: Documentation/hwmon/ina209.rst
F: drivers/hwmon/ina209.c
--
2.25.1
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