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Message-Id: <20240725-dev-mule-i2c-mux-v6-3-f9f6d7b60fb2@cherry.de>
Date: Thu, 25 Jul 2024 15:27:49 +0200
From: Farouk Bouabid <farouk.bouabid@...rry.de>
To: Andi Shyti <andi.shyti@...nel.org>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Farouk Bouabid <farouk.bouabid@...rry.de>,
Quentin Schulz <quentin.schulz@...rry.de>, Peter Rosin <peda@...ntia.se>,
Jean Delvare <jdelvare@...e.com>, Guenter Roeck <linux@...ck-us.net>,
Heiko Stuebner <heiko@...ech.de>
Cc: linux-i2c@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-hwmon@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-rockchip@...ts.infradead.org
Subject: [PATCH v6 3/8] dt-bindings: hwmon: add support for ti,amc6821
Add dt-bindings for amc6821 intelligent temperature monitor and
pulse-width modulation (PWM) fan controller.
Signed-off-by: Farouk Bouabid <farouk.bouabid@...rry.de>
---
.../devicetree/bindings/hwmon/ti,amc6821.yaml | 86 ++++++++++++++++++++++
.../devicetree/bindings/trivial-devices.yaml | 2 -
2 files changed, 86 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/hwmon/ti,amc6821.yaml b/Documentation/devicetree/bindings/hwmon/ti,amc6821.yaml
new file mode 100644
index 000000000000..5d33f1a23d03
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/ti,amc6821.yaml
@@ -0,0 +1,86 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwmon/ti,amc6821.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AMC6821 Intelligent Temperature Monitor and PWM Fan Controller
+
+maintainers:
+ - Farouk Bouabid <farouk.bouabid@...rry.de>
+ - Quentin Schulz <quentin.schulz@...rry.de>
+
+description:
+ Intelligent temperature monitor and pulse-width modulation (PWM) fan
+ controller.
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: tsd,mule
+ - const: ti,amc6821
+ - const: ti,amc6821
+
+ reg:
+ maxItems: 1
+
+ i2c-mux:
+ type: object
+
+required:
+ - compatible
+ - reg
+
+if:
+ properties:
+ compatible:
+ contains:
+ const: tsd,mule
+
+then:
+ required:
+ - i2c-mux
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fan@18 {
+ compatible = "ti,amc6821";
+ reg = <0x18>;
+ };
+ };
+
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fan@18 {
+ compatible = "tsd,mule", "ti,amc6821";
+ reg = <0x18>;
+
+ i2c-mux {
+ compatible = "tsd,mule-i2c-mux";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2c@0 {
+ reg = <0x0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rtc@6f {
+ compatible = "isil,isl1208";
+ reg = <0x6f>;
+ };
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml
index 5d3dc952770d..24f8aca55f15 100644
--- a/Documentation/devicetree/bindings/trivial-devices.yaml
+++ b/Documentation/devicetree/bindings/trivial-devices.yaml
@@ -368,8 +368,6 @@ properties:
- swir,mangoh-iotport-spi
# Ambient Light Sensor with SMBUS/Two Wire Serial Interface
- taos,tsl2550
- # Temperature Monitoring and Fan Control
- - ti,amc6821
# Temperature and humidity sensor with i2c interface
- ti,hdc1000
# Temperature and humidity sensor with i2c interface
--
2.34.1
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