Re: [PATCH] dt-bindings: thermal: convert Mediatek Thermal to the json-schema

From: Krzysztof Kozlowski
Date: Thu Nov 16 2023 - 09:38:43 EST


On 16/11/2023 13:02, Rafał Miłecki wrote:
> From: Rafał Miłecki <rafal@xxxxxxxxxx>
>
> This helps validating DTS files.
>

...

mal.yaml b/Documentation/devicetree/bindings/thermal/mediatek-thermal.yaml
> new file mode 100644
> index 000000000000..0e036b22b82b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/thermal/mediatek-thermal.yaml

mediatek,thermal.yaml

> @@ -0,0 +1,98 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/thermal/mediatek-thermal.yaml#

mediatek,thermal.yaml

> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Mediatek Thermal

SoC? PMIC?

> +
> +description: >

Drop >

> + This describes the device tree binding for the Mediatek thermal controller

Drop redundant part. Describe hardware, not the binding. There is no
point to say that a binding describes a binding.

> + which measures the on-SoC temperatures. This device does not have its own ADC,
> + instead it directly controls the AUXADC via AHB bus accesses. For this reason
> + this device needs phandles to the AUXADC. Also it controls a mux in the
> + apmixedsys register space via AHB bus accesses, so a phandle to the APMIXEDSYS
> + is also needed.
> +
> +allOf:

...

> + mediatek,auxadc:
> + $ref: /schemas/types.yaml#/definitions/phandle
> + description: A phandle to the AUXADC which the thermal controller uses
> +
> + mediatek,apmixedsys:
> + $ref: /schemas/types.yaml#/definitions/phandle
> + description: A phandle to the APMIXEDSYS controller
> +
> + resets: Reference to the reset controller controlling the thermal controller.
> +

Not tested. You miss constraints. Drop totally redundant description.

> +
> +unevaluatedProperties: false
> +
> +required:
> + - reg
> + - interrupts
> + - clocks
> + - clock-names
> + - mediatek,auxadc
> + - mediatek,apmixedsys

unevaluatedProperties go here.

Best regards,
Krzysztof