Re: [PATCH 3/8] dt-bindings: soc: socionext: Add UniPhier peripheral block

From: Krzysztof Kozlowski
Date: Tue Nov 29 2022 - 09:46:59 EST


On 29/11/2022 11:35, Kunihiko Hayashi wrote:
> Add devicetree binding schema for the peripheral block implemented on
> Socionext Uniphier SoCs.
>
> Peripheral block implemented on Socionext UniPhier SoCs is an integrated
> component of the peripherals including UART, I2C/FI2C, and SCSSI.
>
> Peripheral block has some function logics to control the component.
>
> Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@xxxxxxxxxxxxx>
> ---
> .../socionext,uniphier-perictrl.yaml | 67 +++++++++++++++++++
> 1 file changed, 67 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-perictrl.yaml
>
> diff --git a/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-perictrl.yaml b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-perictrl.yaml
> new file mode 100644
> index 000000000000..080b6ab3ea1a
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/soc/socionext/socionext,uniphier-perictrl.yaml
> @@ -0,0 +1,67 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/soc/socionext/socionext,uniphier-perictrl.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Socionext UniPhier peripheral block controller
> +
> +maintainers:
> + - Kunihiko Hayashi <hayashi.kunihiko@xxxxxxxxxxxxx>
> +
> +description: |+
> + Peripheral block implemented on Socionext UniPhier SoCs is an integrated
> + component of the peripherals including UART, I2C/FI2C, and SCSSI.
> + Peripheral block controller is a logic to control the component.
> +
> +properties:
> + compatible:
> + items:
> + - enum:
> + - socionext,uniphier-ld4-perictrl
> + - socionext,uniphier-pro4-perictrl
> + - socionext,uniphier-pro5-perictrl
> + - socionext,uniphier-pxs2-perictrl
> + - socionext,uniphier-ld6b-perictrl
> + - socionext,uniphier-sld8-perictrl
> + - socionext,uniphier-ld11-perictrl
> + - socionext,uniphier-ld20-perictrl
> + - socionext,uniphier-pxs3-perictrl
> + - socionext,uniphier-nx1-perictrl
> + - socionext,uniphier-perictrl
> + - const: simple-mfd
> + - const: syscon
> +
> + reg:
> + maxItems: 1
> +
> +patternProperties:
> + "^clock-controller(@[0-9a-f]+)?$":
> + $ref: /schemas/clock/socionext,uniphier-clock.yaml#
> +
> + "^reset-controller(@[0-9a-f]+)?$":
> + $ref: /schemas/reset/socionext,uniphier-reset.yaml#
> +
> +required:
> + - compatible
> + - reg
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + syscon@59820000 {
> + compatible = "socionext,uniphier-ld20-perictrl",
> + "simple-mfd", "syscon";
> + reg = <0x59820000 0x200>;
> +
> + clock-controller {

None of your children in examples and in DTS have unit addresses.
However you explicitly mentioned them in the patternProperties. Do you
expect adding unit addresses?

Best regards,
Krzysztof