linux-kernel - Re: [PATCH 16/38] dt-bindings: power: supply: tps65217: Convert to DT schema format

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Message-ID: <CAL_JsqLn9Mo_hTuCEPapNz3cFHbC8NKHH0npYrnV+dC85pBAsQ@mail.gmail.com>
Date:   Mon, 15 Mar 2021 12:33:23 -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 16/38] dt-bindings: power: supply: tps65217: Convert to DT
 schema format

On Fri, Mar 12, 2021 at 8:44 AM Sebastian Reichel
<sebastian.reichel@...labora.com> wrote:
>
> Convert the binding to DT schema format.
>
> Signed-off-by: Sebastian Reichel <sebastian.reichel@...labora.com>
> ---
>  .../power/supply/tps65217-charger.yaml        | 43 +++++++++++++++++++
>  .../power/supply/tps65217_charger.txt         | 17 --------
>  2 files changed, 43 insertions(+), 17 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/power/supply/tps65217-charger.yaml
>  delete mode 100644 Documentation/devicetree/bindings/power/supply/tps65217_charger.txt
>
> diff --git a/Documentation/devicetree/bindings/power/supply/tps65217-charger.yaml b/Documentation/devicetree/bindings/power/supply/tps65217-charger.yaml
> new file mode 100644
> index 000000000000..a33408c3a407
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/power/supply/tps65217-charger.yaml
> @@ -0,0 +1,43 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/power/supply/tps65217-charger.yaml#"
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
> +
> +title: TPS65217 Charger
> +
> +maintainers:
> +  - Sebastian Reichel <sre@...nel.org>
> +
> +allOf:
> +  - $ref: power-supply.yaml#
> +
> +properties:
> +  compatible:
> +    const: ti,tps65217-charger
> +
> +  interrupts:
> +    minItems: 2
> +    maxItems: 2

We've lost info that was in the original binding. You could do
something like this:

items:
  - description: USB charger
    const: 0
  - description: AC charger
    const: 1

(Usually the interrupt values would be out of scope of the binding,
but I guess here it makes some sense.)

> +
> +  interrupt-names:
> +    items:
> +      - const: USB
> +      - const: AC
> +
> +required:
> +  - compatible
> +  - interrupts
> +  - interrupt-names
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    pmic {
> +      charger {
> +        compatible = "ti,tps65217-charger";
> +        interrupts = <0>, <1>;
> +        interrupt-names = "USB", "AC";
> +      };
> +    };
> diff --git a/Documentation/devicetree/bindings/power/supply/tps65217_charger.txt b/Documentation/devicetree/bindings/power/supply/tps65217_charger.txt
> deleted file mode 100644
> index a11072c5a866..000000000000
> --- a/Documentation/devicetree/bindings/power/supply/tps65217_charger.txt
> +++ /dev/null
> @@ -1,17 +0,0 @@
> -TPS65217 Charger
> -
> -Required Properties:
> --compatible: "ti,tps65217-charger"
> --interrupts: TPS65217 interrupt numbers for the AC and USB charger input change.
> -             Should be <0> for the USB charger and <1> for the AC adapter.
> --interrupt-names: Should be "USB" and "AC"
> -
> -This node is a subnode of the tps65217 PMIC.
> -
> -Example:
> -
> -       tps65217-charger {
> -               compatible = "ti,tps65217-charger";
> -               interrupts = <0>, <1>;
> -               interrupt-names = "USB", "AC";
> -       };
> --
> 2.30.1
>