linux-kernel - [PATCH v2 3/4] dt-bindings: hwmon: add Microchip LAN966x bindings

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Date:   Mon, 28 Mar 2022 13:25:04 +0200
From:   Michael Walle <michael@...le.cc>
To:     Jean Delvare <jdelvare@...e.com>,
        Guenter Roeck <linux@...ck-us.net>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>
Cc:     linux-hwmon@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Michael Walle <michael@...le.cc>,
        Krzysztof Kozlowski <krzk@...nel.org>
Subject: [PATCH v2 3/4] dt-bindings: hwmon: add Microchip LAN966x bindings

Add a binding for the temperature sensor and the fan controller on the
Microchip LAN966x family.

Signed-off-by: Michael Walle <michael@...le.cc>
Reviewed-by: Krzysztof Kozlowski <krzk@...nel.org>
---
 .../bindings/hwmon/microchip,lan966x.yaml     | 53 +++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/hwmon/microchip,lan966x.yaml

diff --git a/Documentation/devicetree/bindings/hwmon/microchip,lan966x.yaml b/Documentation/devicetree/bindings/hwmon/microchip,lan966x.yaml
new file mode 100644
index 000000000000..390dd6755ff5
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/microchip,lan966x.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/microchip,lan966x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip LAN966x Hardware Monitor
+
+maintainers:
+  - Michael Walle <michael@...le.cc>
+
+description: |
+  Microchip LAN966x temperature monitor and fan controller
+
+properties:
+  compatible:
+    enum:
+      - microchip,lan9668-hwmon
+
+  reg:
+    items:
+      - description: PVT registers
+      - description: FAN registers
+
+  reg-names:
+    items:
+      - const: pvt
+      - const: fan
+
+  clocks:
+    maxItems: 1
+
+  '#thermal-sensor-cells':
+    const: 0
+
+required:
+  - compatible
+  - reg
+  - reg-names
+  - clocks
+
+additionalProperties: false
+
+examples:
+  - |
+    hwmon: hwmon@...10180 {
+        compatible = "microchip,lan9668-hwmon";
+        reg = <0xe2010180 0xc>,
+              <0xe20042a8 0xc>;
+        reg-names = "pvt", "fan";
+        clocks = <&sys_clk>;
+        #thermal-sensor-cells = <0>;
+    };
-- 
2.30.2