linux-kernel - [PATCH v4 1/3] dt-bindings: hwmon: Add TI TPS23861 bindings

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Message-Id: <20210111135708.3703175-1-robert.marko@sartura.hr>
Date:   Mon, 11 Jan 2021 14:57:06 +0100
From:   Robert Marko <robert.marko@...tura.hr>
To:     jdelvare@...e.com, linux@...ck-us.net, robh+dt@...nel.org,
        linux-hwmon@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, corbet@....net,
        linux-doc@...r.kernel.org
Cc:     Robert Marko <robert.marko@...tura.hr>,
        Luka Perkov <luka.perkov@...tura.hr>
Subject: [PATCH v4 1/3] dt-bindings: hwmon: Add TI TPS23861 bindings

Document bindings for the Texas Instruments TPS23861 driver.

Signed-off-by: Robert Marko <robert.marko@...tura.hr>
Cc: Luka Perkov <luka.perkov@...tura.hr>
---
Changes in v4:
* Correct shunt binding

 .../bindings/hwmon/ti,tps23861.yaml           | 52 +++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml

diff --git a/Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml b/Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
new file mode 100644
index 000000000000..891eee9489aa
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+
+$id: http://devicetree.org/schemas/hwmon/ti,tps23861.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI TPS23861 PoE PSE
+
+maintainers:
+  - Robert Marko <robert.marko@...tura.hr>
+
+description: |
+  The TPS23861 is a IEEE 802.3at Quad Port Power-over-Ethernet PSE Controller.
+
+  Datasheets:
+  https://www.ti.com/lit/gpn/tps23861
+
+
+properties:
+  compatible:
+    enum:
+      - ti,tps23861
+
+  reg:
+    maxItems: 1
+
+  shunt-resistor-micro-ohms:
+    description: The value of curent sense resistor in microohms.
+    $ref: /schemas/types.yaml#/definitions/uint32
+    default: 255000
+    minimum: 250000
+    maximum: 255000
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+          #address-cells = <1>;
+          #size-cells = <0>;
+
+          tps23861@30 {
+              compatible = "ti,tps23861";
+              reg = <0x30>;
+              shunt-resistor-micro-ohms = <255000>;
+          };
+    };
-- 
2.29.2