diff mbox series

[1/4] dt-bindings: regulator: Describe Maxim MAX20411

Message ID 20230119214749.4048933-2-quic_bjorande@quicinc.com
State New
Headers
Series regulator: Add Maxim MAX20411 support |

Commit Message

Bjorn Andersson Jan. 19, 2023, 9:47 p.m. UTC 
  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

Comments

Krzysztof Kozlowski Jan. 20, 2023, 8:21 a.m. UTC | #1 
On 19/01/2023 22:47, Bjorn Andersson wrote:
> Add binding for the Maxim MAX20411 step-down DC-DC converter.
> 

Subject prefix should probably be "regulator: dt-bindings: ", as per
Mark's requests.

> 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

Drop maxItems, provided by gpio-consumer-common.

> +    description: GPIO connected to the EN pin, active high
> +

With two above:

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof
diff mbox series

Patch

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>;
+        };
+    };
+...