From: Bjorn Andersson <quic_bjorande@quicinc.com>
To: Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
Cc: Andy Gross <agross@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konrad.dybcio@linaro.org>,
<linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-arm-msm@vger.kernel.org>
Subject: [PATCH 1/4] dt-bindings: regulator: Describe Maxim MAX20411
Date: Thu, 19 Jan 2023 13:47:46 -0800 [thread overview]
Message-ID: <20230119214749.4048933-2-quic_bjorande@quicinc.com> (raw)
In-Reply-To: <20230119214749.4048933-1-quic_bjorande@quicinc.com>
Add binding for the Maxim MAX20411 step-down DC-DC converter.
Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
---
.../bindings/regulator/maxim,max20411.yaml | 59 +++++++++++++++++++
1 file changed, 59 insertions(+)
create mode 100644 Documentation/devicetree/bindings/regulator/maxim,max20411.yaml
diff --git a/Documentation/devicetree/bindings/regulator/maxim,max20411.yaml b/Documentation/devicetree/bindings/regulator/maxim,max20411.yaml
new file mode 100644
index 000000000000..3d1ba6139370
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/maxim,max20411.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/maxim,max20411.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim Integrated MAX20411 Step-Down DC-DC Converter
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+
+description:
+ The MAX20411 is a high-efficiency, DC-DC step-down converter. It provides
+ configurable output voltage in the range of 0.5V to 1.275V, configurable over
+ I2C.
+
+allOf:
+ - $ref: regulator.yaml#
+
+properties:
+ compatible:
+ const: maxim,max20411
+
+ reg:
+ maxItems: 1
+
+ enable-gpios:
+ maxItems: 1
+ description: GPIO connected to the EN pin, active high
+
+ vdd-supply:
+ description: Input supply for the device (VDD pin, 3.0V to 5.5V)
+
+required:
+ - compatible
+ - reg
+ - enable-gpios
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ regulator@39 {
+ compatible = "maxim,max20411";
+ reg = <0x39>;
+
+ enable-gpios = <&gpio 2 GPIO_ACTIVE_HIGH>;
+
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1000000>;
+ };
+ };
+...
--
2.37.3
next prev parent reply other threads:[~2023-01-19 22:11 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-19 21:47 [PATCH 0/4] regulator: Add Maxim MAX20411 support Bjorn Andersson
2023-01-19 21:47 ` Bjorn Andersson [this message]
2023-01-20 8:21 ` [PATCH 1/4] dt-bindings: regulator: Describe Maxim MAX20411 Krzysztof Kozlowski
2023-01-19 21:47 ` [PATCH 2/4] regulator: Introduce Maxim MAX20411 Step-Down converter Bjorn Andersson
2023-01-20 11:47 ` Mark Brown
2023-01-19 21:47 ` [PATCH 3/4] arm64: dts: qcom: sc8280xp: Add qup1_i2c4 Bjorn Andersson
2023-01-19 21:47 ` [PATCH 4/4] arm64: dts: qcom: sa8295p-adp: Add max20411 on i2c4 Bjorn Andersson
2023-01-20 20:30 ` kernel test robot
2023-01-21 2:38 ` kernel test robot
2023-01-21 3:39 ` kernel test robot
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