[PATCH v3 06/42] dt-bindings: soc: Add Cirrus EP93xx

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Fri Jul 21 07:04:34 PDT 2023


On 20/07/2023 13:29, Nikita Shubin via B4 Relay wrote:
> From: Nikita Shubin <nikita.shubin at maquefel.me>
> 
> This adds device tree bindings for the Cirrus Logic EP93xx.
> 
> Signed-off-by: Nikita Shubin <nikita.shubin at maquefel.me>
> ---
>  .../bindings/arm/cirrus/ep9301-syscon.yaml         | 59 ++++++++++++++++++++++

syscon goes to soc directory. Also, please add vendor prefix to the
filenames.

>  .../devicetree/bindings/arm/cirrus/ep9301.yaml     | 39 ++++++++++++++
>  2 files changed, 98 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/arm/cirrus/ep9301-syscon.yaml b/Documentation/devicetree/bindings/arm/cirrus/ep9301-syscon.yaml
> new file mode 100644
> index 000000000000..77fbe1f006fd
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/cirrus/ep9301-syscon.yaml
> @@ -0,0 +1,59 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/arm/cirrus/ep9301-syscon.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Cirrus Logic EP93xx Platforms System Controller
> +
> +maintainers:
> +  - Alexander Sverdlin <alexander.sverdlin at gmail.com>
> +  - Nikita Shubin <nikita.shubin at maquefel.me>
> +
> +properties:
> +  compatible:
> +    oneOf:
> +      - items:
> +          - enum:
> +              - cirrus,ep9302-syscon
> +              - cirrus,ep9307-syscon
> +              - cirrus,ep9312-syscon
> +              - cirrus,ep9315-syscon
> +          - const: cirrus,ep9301-syscon
> +          - const: syscon
> +          - const: simple-mfd
> +      - items:
> +          - const: cirrus,ep9301-syscon
> +          - const: syscon
> +          - const: simple-mfd
> +
> +  reg:
> +    maxItems: 1
> +
> +  reboot:
> +    type: object
> +    properties:
> +      compatible:
> +        const: cirrus,ep9301-reboot

Patch introducing it should be before this one. Also, do not use
different styles for your child nodes. Your other nodes use $ref.

> +
> +  clock-controller:
> +    type: object
> +    $ref: ../../clock/cirrus,ep9301-clk.yaml

Absolute path, so /schemas/clock/cirrus.....

> +
> +  pinctrl:
> +    type: object
> +    $ref: ../../pinctrl/cirrus,ep9301-pinctrl.yaml

Ditto

> +
> +required:
> +  - compatible
> +  - reg
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    syscon at 80930000 {
> +      compatible = "cirrus,ep9301-syscon",
> +                   "syscon", "simple-mfd";
> +      reg = <0x80930000 0x1000>;

Incomplete example.

> +    };
> diff --git a/Documentation/devicetree/bindings/arm/cirrus/ep9301.yaml b/Documentation/devicetree/bindings/arm/cirrus/ep9301.yaml
> new file mode 100644
> index 000000000000..6087784e93fb
> --- /dev/null


Best regards,
Krzysztof




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