linux-kernel - Re: [PATCH 11/38] dt-bindings: power: supply: sbs-manager: Convert to DT schema format

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Date:   Mon, 15 Mar 2021 12:27:33 -0600
From:   Rob Herring <robh+dt@...nel.org>
To:     Sebastian Reichel <sebastian.reichel@...labora.com>
Cc:     Sebastian Reichel <sre@...nel.org>,
        "open list:THERMAL" <linux-pm@...r.kernel.org>,
        devicetree@...r.kernel.org,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Collabora Kernel ML <kernel@...labora.com>
Subject: Re: [PATCH 11/38] dt-bindings: power: supply: sbs-manager: Convert to
 DT schema format

On Fri, Mar 12, 2021 at 8:45 AM Sebastian Reichel
<sebastian.reichel@...labora.com> wrote:
>
> Convert the binding to DT schema format.
>
> Signed-off-by: Sebastian Reichel <sebastian.reichel@...labora.com>
> ---
>  .../bindings/power/supply/sbs,sbs-manager.txt |  66 -----------
>  .../power/supply/sbs,sbs-manager.yaml         | 111 ++++++++++++++++++
>  2 files changed, 111 insertions(+), 66 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/power/supply/sbs,sbs-manager.txt
>  create mode 100644 Documentation/devicetree/bindings/power/supply/sbs,sbs-manager.yaml
>


> diff --git a/Documentation/devicetree/bindings/power/supply/sbs,sbs-manager.yaml b/Documentation/devicetree/bindings/power/supply/sbs,sbs-manager.yaml
> new file mode 100644
> index 000000000000..592c476d83e6
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/power/supply/sbs,sbs-manager.yaml
> @@ -0,0 +1,111 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/power/supply/sbs,sbs-manager.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: SBS compliant manger
> +
> +maintainers:
> +  - Sebastian Reichel <sre@...nel.org>
> +
> +allOf:
> +  - $ref: power-supply.yaml#
> +
> +properties:
> +  compatible:
> +    oneOf:
> +      - items:
> +          - enum:
> +              - lltc,ltc1760
> +          - enum:
> +              - sbs,sbs-manager
> +      - items:
> +          - const: sbs,sbs-manager
> +
> +  reg:
> +    const: 0xa
> +
> +  "#address-cells":
> +    const: 1
> +
> +  "#size-cells":
> +    const: 0
> +
> +  gpio-controller: true
> +
> +  "#gpio-cells":
> +    const: 2
> +
> +required:
> +  - compatible
> +  - reg
> +
> +additionalProperties: false
> +
> +dependencies:
> +  '#gpio-cells': [gpio-controller]
> +  gpio-controller: ['#gpio-cells']

The core schema should capture these dependencies.

> +
> +patternProperties:
> +  "^i2c@[1-4]$":
> +    type: object
> +
> +    allOf:
> +      - $ref: /schemas/i2c/i2c-controller.yaml#
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +    #include <dt-bindings/gpio/gpio.h>
> +
> +    i2c {
> +      #address-cells = <1>;
> +      #size-cells = <0>;
> +
> +      batman: battery-manager@a {
> +        compatible = "lltc,ltc1760", "sbs,sbs-manager";
> +        reg = <0x0a>;
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        gpio-controller;
> +        #gpio-cells = <2>;
> +
> +        i2c@1 {
> +          #address-cells = <1>;
> +          #size-cells = <0>;
> +          reg = <1>;
> +
> +          battery@b {
> +            compatible = "ti,bq20z65", "sbs,sbs-battery";
> +            reg = <0x0b>;
> +            sbs,battery-detect-gpios = <&batman 1 1>;
> +          };
> +        };
> +
> +        i2c@2 {
> +          #address-cells = <1>;
> +          #size-cells = <0>;
> +          reg = <2>;
> +
> +          battery@b {
> +            compatible = "ti,bq20z65", "sbs,sbs-battery";
> +            reg = <0x0b>;
> +            sbs,battery-detect-gpios = <&batman 2 1>;
> +          };
> +        };
> +
> +        i2c@3 {
> +          #address-cells = <1>;
> +          #size-cells = <0>;
> +          reg = <3>;
> +
> +          battery@b {
> +            compatible = "ti,bq20z65", "sbs,sbs-battery";
> +            reg = <0x0b>;
> +            sbs,battery-detect-gpios = <&batman 3 1>;
> +          };
> +        };
> +      };
> +    };
> --
> 2.30.1
>