Re: [PATCH v2 1/3] dt-bindings: power: supply: Add Lenovo Yoga C630 EC

[Rob Herring <robh@kernel.org>]

On Sun, Feb 05, 2023 at 05:28:07PM +0200, Dmitry Baryshkov wrote:
> From: Bjorn Andersson <bjorn.andersson@linaro.org>
> 
> Add binding for the Embedded Controller found in the Qualcomm
> Snapdragon-based Lenovo Yoga C630.
> 
> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> ---
>  .../power/supply/lenovo,yoga-c630-ec.yaml     | 83 +++++++++++++++++++
>  1 file changed, 83 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/power/supply/lenovo,yoga-c630-ec.yaml
> 
> diff --git a/Documentation/devicetree/bindings/power/supply/lenovo,yoga-c630-ec.yaml b/Documentation/devicetree/bindings/power/supply/lenovo,yoga-c630-ec.yaml
> new file mode 100644
> index 000000000000..37977344f157
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/power/supply/lenovo,yoga-c630-ec.yaml
> @@ -0,0 +1,83 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/power/supply/lenovo,yoga-c630-ec.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Lenovo Yoga C630 Embedded Controller.
> +
> +maintainers:
> +  - Bjorn Andersson <bjorn.andersson@linaro.org>
> +
> +description:
> +  The Qualcomm Snapdragon-based Lenovo Yoga C630 has an Embedded Controller
> +  (EC) which handles things such as battery and USB Type-C. This binding
> +  describes the interface, on an I2C bus, to this EC.
> +
> +properties:
> +  compatible:
> +    const: lenovo,yoga-c630-ec
> +
> +  reg:
> +    const: 0x70
> +
> +  '#address-cells':
> +    const: 1
> +
> +  '#size-cells':
> +    const: 0
> +
> +  interrupts:
> +    maxItems: 1
> +
> +patternProperties:
> +  '^connector@[01]$':
> +    $ref: /schemas/connector/usb-connector.yaml#
> +
> +    properties:
> +      reg:
> +        maxItems: 1
> +
> +    unevaluatedProperties: false
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +
> +additionalProperties: false
> +
> +examples:
> +  - |+
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +    i2c1 {

i2c {

> +        clock-frequency = <400000>;

Not relevant to the example.

> +
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        embedded-controller@70 {
> +            compatible = "lenovo,yoga-c630-ec";
> +            reg = <0x70>;
> +
> +            interrupts-extended = <&tlmm 20 IRQ_TYPE_LEVEL_HIGH>;
> +
> +            #address-cells = <1>;
> +            #size-cells = <0>;
> +
> +            connector@0 {
> +                compatible = "usb-c-connector";
> +                reg = <0>;
> +                power-role = "source";
> +                data-role = "host";
> +            };
> +
> +            connector@1 {
> +                compatible = "usb-c-connector";
> +                reg = <1>;
> +                power-role = "source";
> +                data-role = "host";
> +            };
> +        };
> +    };
> +...
> -- 
> 2.39.1
>