Re: [PATCH v2 2/4] dt-bindings: pinctrl: Document nuvoton ma35d1 pin control

From: Krzysztof Kozlowski
Date: Tue Nov 28 2023 - 02:35:00 EST


On 28/11/2023 07:11, Jacky Huang wrote:
> From: Jacky Huang <ychuang3@xxxxxxxxxxx>
>
> Add documentation to describe nuvoton ma35d1 pin control and GPIO.
>
> Signed-off-by: Jacky Huang <ychuang3@xxxxxxxxxxx>
> ---

Your changelog said:

> - Remove ma35d1-pinfunc.h which is unused after update definition of
'nuvoton,pins'.

You forgot to add:

" - Do not test the bindings before sending"

I assume none of the driver changes compile either.

> .../pinctrl/nuvoton,ma35d1-pinctrl.yaml | 189 ++++++++++++++++++
> 1 file changed, 189 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/pinctrl/nuvoton,ma35d1-pinctrl.yaml
>
> diff --git a/Documentation/devicetree/bindings/pinctrl/nuvoton,ma35d1-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/nuvoton,ma35d1-pinctrl.yaml
> new file mode 100644
> index 000000000000..84287293a726
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pinctrl/nuvoton,ma35d1-pinctrl.yaml
> @@ -0,0 +1,189 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/pinctrl/nuvoton,ma35d1-pinctrl.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Nuvoton MA35D1 pin control and GPIO
> +
> +maintainers:
> + - Shan-Chun Hung <schung@xxxxxxxxxxx>
> +
> +properties:
> + compatible:
> + enum:
> + - nuvoton,ma35d1-pinctrl
> +
> + '#address-cells':
> + const: 1
> +
> + '#size-cells':
> + const: 1
> +
> + nuvoton,sys:
> + $ref: /schemas/types.yaml#/definitions/phandle
> + description:
> + phandle of the system-management node.
> +
> + ranges: true
> +
> +allOf:
> + - $ref: pinctrl.yaml#

allOf goes before additionalProperties.

> +
> +required:
> + - compatible
> + - nuvoton,sys

This goes after patternProperties

> +
> +patternProperties:
> + "^gpio@[0-9a-f]+$":
> + type: object
> + additionalProperties: false
> + properties:
> + gpio-controller: true
> +
> + '#gpio-cells':
> + const: 2
> +
> + reg:
> + maxItems: 1
> +
> + clocks:
> + maxItems: 1
> +
> + interrupt-controller: true
> +
> + '#interrupt-cells':
> + const: 2
> +
> + interrupts:
> + description:
> + The interrupt outputs to sysirq.
> + maxItems: 1
> +
> + required:
> + - gpio-controller
> + - '#gpio-cells'
> + - reg
> + - clocks
> + - interrupt-controller
> + - '#interrupt-cells'
> + - interrupts
> +
> + "^pin-[a-z0-9]+$":
> + type: object
> + description:
> + A pinctrl node should contain at least one subnodes representing the
> + pinctrl groups available on the machine. Each subnode will list the
> + pins it needs, and how they should be configured, with regard to muxer
> + configuration, pullups, drive strength, input enable/disable and input
> + schmitt.
> +
> + allOf:

Drop allOf, just $ref

> + - $ref: pincfg-node.yaml#
> +
> + properties:
> + bias-disable: true

Drop this and other "true", why do you need them here?

> +
> + bias-pull-down: true
> +
> + bias-pull-up: true
> +
> + power-source:
> + description: |
> + Valid arguments are described as below:
> + 0: power supply of 1.8V
> + 1: power supply of 3.3V
> + enum: [0, 1]
> +
> + drive-strength-microamp:
> + oneOf:
> + - enum: [ 2900, 4400, 5800, 7300, 8600, 10100, 11500, 13000 ]
> + description: 1.8V I/O driving strength
> + - enum: [ 17100, 25600, 34100, 42800, 48000, 56000, 77000, 82000 ]
> + description: 3.3V I/O driving strength
> +
> + input-enable: true
> +
> + input-schmitt-enable: true
> +
> + unevaluatedProperties: false



Best regards,
Krzysztof