[v4,4/5] dt-bindings: mfd: Add ADI MAX77541/MAX77540
Commit Message
Add ADI MAX77541/MAX77540 devicetree document.
Signed-off-by: Okan Sahin <okan.sahin@analog.com>
---
.../devicetree/bindings/mfd/adi,max77541.yaml | 87 +++++++++++++++++++
1 file changed, 87 insertions(+)
create mode 100644 Documentation/devicetree/bindings/mfd/adi,max77541.yaml
Comments
On 01/02/2023 11:35, Okan Sahin wrote:
> Add ADI MAX77541/MAX77540 devicetree document.
>
> Signed-off-by: Okan Sahin <okan.sahin@analog.com>
> ---
> .../devicetree/bindings/mfd/adi,max77541.yaml | 87 +++++++++++++++++++
> 1 file changed, 87 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/mfd/adi,max77541.yaml
>
> diff --git a/Documentation/devicetree/bindings/mfd/adi,max77541.yaml b/Documentation/devicetree/bindings/mfd/adi,max77541.yaml
> new file mode 100644
> index 000000000000..91d15e9ca2e3
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/adi,max77541.yaml
> @@ -0,0 +1,87 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/mfd/adi,max77541.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: MAX77540/MAX77541 PMIC from ADI
> +
> +maintainers:
> + - Okan Sahin <okan.sahin@analog.com>
> +
> +description: |
> + MAX77540 is a Power Management IC with 2 buck regulators.
> +
> + MAX77541 is a Power Management IC with 2 buck regulators and 1 ADC.
> +
> +properties:
> + compatible:
> + enum:
> + - adi,max77540
> + - adi,max77541
> +
> + reg:
> + maxItems: 1
> +
> + interrupts:
> + maxItems: 1
> +
> + regulators:
> + $ref: /schemas/regulator/adi,max77541-regulator.yaml#
> +
> +required:
> + - compatible
> + - reg
> + - interrupts
> +
> +allOf:
> + - if:
> + properties:
> + compatible:
> + contains:
> + const: adi,max77540
> + then:
> + properties:
> + regulator:
> + properties:
> + compatible:
> + const: adi,max77540-regulator
> + else:
> + properties:
> + regulator:
> + properties:
> + compatible:
> + const: adi,max77541-regulator
You do not use these compatibles and they do not bring the benefit.
Probably this should be all dropped.
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/interrupt-controller/irq.h>
> +
> + i2c {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + pmic@69 {
> + compatible = "adi,max77541";
> + reg = <0x69>;
> + interrupt-parent = <&gpio>;
> + interrupts = <16 IRQ_TYPE_EDGE_FALLING>;
> +
> + regulators {
So no compatible?
Best regards,
Krzysztof
new file mode 100644
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/adi,max77541.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MAX77540/MAX77541 PMIC from ADI
+
+maintainers:
+ - Okan Sahin <okan.sahin@analog.com>
+
+description: |
+ MAX77540 is a Power Management IC with 2 buck regulators.
+
+ MAX77541 is a Power Management IC with 2 buck regulators and 1 ADC.
+
+properties:
+ compatible:
+ enum:
+ - adi,max77540
+ - adi,max77541
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ regulators:
+ $ref: /schemas/regulator/adi,max77541-regulator.yaml#
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: adi,max77540
+ then:
+ properties:
+ regulator:
+ properties:
+ compatible:
+ const: adi,max77540-regulator
+ else:
+ properties:
+ regulator:
+ properties:
+ compatible:
+ const: adi,max77541-regulator
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@69 {
+ compatible = "adi,max77541";
+ reg = <0x69>;
+ interrupt-parent = <&gpio>;
+ interrupts = <16 IRQ_TYPE_EDGE_FALLING>;
+
+ regulators {
+ buck1 {
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <5200000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ buck2 {
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <5200000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+ };