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

From: Krzysztof Kozlowski
Date: Fri Jul 21 2023 - 10:04:50 EST


On 20/07/2023 13:29, Nikita Shubin via B4 Relay wrote:
> From: Nikita Shubin <nikita.shubin@xxxxxxxxxxx>
>
> This adds device tree bindings for the Cirrus Logic EP93xx.
>
> Signed-off-by: Nikita Shubin <nikita.shubin@xxxxxxxxxxx>
> ---
> .../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@xxxxxxxxx>
> + - Nikita Shubin <nikita.shubin@xxxxxxxxxxx>
> +
> +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@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