linux-kernel - Re: [PATCH v2 1/2] dt-bindings: power: supply: Add Richtek RT9471 battery charger

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Date:   Tue, 16 Aug 2022 13:13:20 +0300
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     cy_huang <u0084500@...il.com>, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, sre@...nel.org
Cc:     alina_yu@...htek.com, cy_huang@...htek.com, alinayu829@...il.com,
        linux-pm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/2] dt-bindings: power: supply: Add Richtek RT9471
 battery charger

On 15/08/2022 10:34, cy_huang wrote:
> From: ChiYuan Huang <cy_huang@...htek.com>
> 
> Add bindings for the Richtek RT9471 I2C controlled battery charger.
> 
> Co-developed-by: Alina Yu <alina_yu@...htek.com>
> Signed-off-by: Alina Yu <alina_yu@...htek.com>
> Signed-off-by: ChiYuan Huang <cy_huang@...htek.com>
> ---
> Since v2
> - Remove the properties for interrupt controller things in the binding documentation.
> - Fix dtc error for typo, it's 'regulator-name', not 'regulator-compatible'.
> - Add regulator min/max microamp to allow otg vbus current adjustable in example.
> - Specify the active-level for charge-enable-gpios in binding example.
> 
> ---
>  .../bindings/power/supply/richtek,rt9471.yaml      | 73 ++++++++++++++++++++++
>  1 file changed, 73 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/power/supply/richtek,rt9471.yaml
> 
> diff --git a/Documentation/devicetree/bindings/power/supply/richtek,rt9471.yaml b/Documentation/devicetree/bindings/power/supply/richtek,rt9471.yaml
> new file mode 100644
> index 00000000..9286b82
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/power/supply/richtek,rt9471.yaml
> @@ -0,0 +1,73 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/power/supply/richtek,rt9471.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Richtek RT9471 3A Single Cell Switching Battery charger
> +
> +maintainers:
> +  - Alina Yu <alina_yu@...htek.com>
> +  - ChiYuan Huang <cy_huang@...htek.com>
> +
> +description: |
> +  RT9471 is a switch-mode single cell Li-Ion/Li-Polymer battery charger for
> +  portable applications. It supports USB BC1.2 port detection, current and
> +  voltage regulations in both charging and boost mode.
> +
> +  Datasheet is available at
> +  https://www.richtek.com/assets/product_file/RT9471=RT9471D/DS9471D-02.pdf
> +
> +properties:
> +  compatible:
> +    const: richtek,rt9471
> +
> +  reg:
> +    maxItems: 1
> +
> +  charge-enable-gpios:
> +    description: GPIO used to turn on and off charging.
> +    maxItems: 1
> +
> +  wakeup-source: true
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  usb-otg-vbus-regulator:
> +    type: object
> +    unevaluatedProperties: false
> +    $ref: /schemas/regulator/regulator.yaml#

ref goes before unevaluatedProperties (so one line up)

with above:

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

Best regards,
Krzysztof