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Message-ID: <0c23e569-61e1-3eba-f9fc-4b42ed228b52@linaro.org>
Date: Thu, 3 Nov 2022 09:13:18 -0400
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Naresh Solanki <naresh.solanki@...ements.com>,
linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
Lee Jones <lee@...nel.org>, Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Patrick Rudolph <patrick.rudolph@...ements.com>
Cc: Marcello Sylvester Bauer <sylv@...v.io>
Subject: Re: [PATCH v6 1/2] dt-bindings: mfd: Add bindings for MAX5970 and
MAX5978
On 03/11/2022 04:05, Naresh Solanki wrote:
> From: Marcello Sylvester Bauer <sylv@...v.io>
>
> The MAX597x is a hot swap controller with configurable fault protection.
> It also has 10bit ADC for current & voltage measurements.
>
> Signed-off-by: Patrick Rudolph <patrick.rudolph@...ements.com>
> Signed-off-by: Marcello Sylvester Bauer <sylv@...v.io>
> Signed-off-by: Naresh Solanki <Naresh.Solanki@...ements.com>
> ---
> .../bindings/mfd/maxim,max5970.yaml | 164 ++++++++++++++++++
> 1 file changed, 164 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/mfd/maxim,max5970.yaml
>
> diff --git a/Documentation/devicetree/bindings/mfd/maxim,max5970.yaml b/Documentation/devicetree/bindings/mfd/maxim,max5970.yaml
> new file mode 100644
> index 000000000000..fc9d6d3647b3
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/maxim,max5970.yaml
> @@ -0,0 +1,164 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/mfd/max5970.yaml#
Does not look like you tested the bindings. Please run `make
dt_binding_check` (see
Documentation/devicetree/bindings/writing-schema.rst for instructions).
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Regulator for MAX5970 smart switch from Maxim Integrated.
> +
> +maintainers:
> + - Patrick Rudolph <patrick.rudolph@...ements.com>
> +
> +description: |
> + The smart switch provides no output regulation, but independent fault protection
> + and voltage and current sensing.
> + Programming is done through I2C bus.
> +
> + Datasheets:
> + https://datasheets.maximintegrated.com/en/ds/MAX5970.pdf
> + https://datasheets.maximintegrated.com/en/ds/MAX5978.pdf
> +
> +properties:
> + compatible:
> + enum:
> + - maxim,max5970
> + - maxim,max5978
> +
> + reg:
> + maxItems: 1
> +
> + interrupts:
> + maxItems: 1
> +
> + leds:
> + type: object
> + description:
> + Properties for single channel.
> +
> + patternProperties:
> + "^led@[0-3]$":
> + $ref: /schemas/leds/common.yaml#
> + type: object
> +
> + additionalProperties: true
> +
> + vss1-supply:
> + description: Supply of the first channel.
> +
> + vss2-supply:
> + description: Supply of the first channel.
> +
> + "#io-channel-cells":
> + const: 1
> +
> + regulators:
> + type: object
> + description:
> + Properties for single channel.
> +
> + patternProperties:
> + "^(sw[0-1])$":
> + $ref: /schemas/regulator/regulator.yaml#
> + type: object
> +
> + shunt-resistor-micro-ohms:
> + description: |
> + The value of curent sense resistor in microohms.
> + Must be specified for each channel.
> +
> + additionalProperties: true
> +
> +required:
> + - compatible
> + - reg
> + - regulators
> + - vss1-supply
> +
> +
Just one blank line.
> +allOf:
> + - if:
> + properties:
> + compatible:
> + enum:
> + - maxim,max5970
> + then:
> + properties:
> + io-channels:
> + items:
> + - description: voltage first channel
> + - description: current first channel
> + - description: voltage second channel
> + - description: current second channel
> + description: |
> + Voltage and current for first and second channel.
> + required:
> + - vss2-supply
> + else:
> + properties:
> + io-channels:
> + items:
> + - description: voltage first channel
> + - description: current first channel
> + description: |
> + Voltage and current for first channel.
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + i2c {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + regulator@3a {
> + compatible = "maxim,max5978";
> + reg = <0x3a>;
> + vss1-supply = <&p3v3>;
> +
> + regulators {
> + sw0_ref_0: SW0 {
No improvements here.
Best regards,
Krzysztof
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