[PATCH v3 1/2] dt-bindings: gpio: Add STMPE YAML DT schema
Krzysztof Kozlowski
krzysztof.kozlowski at linaro.org
Mon May 8 02:30:35 PDT 2023
On 07/05/2023 23:19, Linus Walleij wrote:
> This adds a schema for the STMPE GPIO that while it is used a
> lot in the kernel tree is anyway missing its bindings.
>
> Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
> ---
> ChangeLog v2->v3:
> - Use a compact hog node schema backed by the standard hog
> schema.
> ChangeLog v1->v2:
> - New patch split off from the MFD patch.
> ---
> .../devicetree/bindings/gpio/st,stmpe-gpio.yaml | 51 ++++++++++++++++++++++
> 1 file changed, 51 insertions(+)
This should be a conversion of
Documentation/devicetree/bindings/gpio/gpio-stmpe.txt:
1. Expressed in subject, commit msg,
2. With changes against original binding mentioned in commit msg,
3. With removal of old file.
>
> diff --git a/Documentation/devicetree/bindings/gpio/st,stmpe-gpio.yaml b/Documentation/devicetree/bindings/gpio/st,stmpe-gpio.yaml
> new file mode 100644
> index 000000000000..41aa82b8b3eb
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/gpio/st,stmpe-gpio.yaml
> @@ -0,0 +1,51 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/gpio/st,stmpe-gpio.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: STMicroelectonics Port Expander (STMPE) GPIO Block
> +
> +description: STMicroelectronics Port Expander (STMPE) is a series of slow
If there is resend/new version, put blank line after description:
> + bus controllers for various expanded peripherals such as GPIO, keypad,
> + touchscreen, ADC, PWM or rotator. It can contain one or several different
> + peripherals connected to SPI or I2C. These bindings pertain to the
> + GPIO portions of these expanders.
> +
> +maintainers:
> + - Linus Walleij <linus.walleij at linaro.org>
> +
> +properties:
> + compatible:
> + const: st,stmpe-gpio
> +
> + "#gpio-cells":
> + const: 2
> +
> + "#interrupt-cells":
> + const: 2
> +
> + gpio-controller: true
> +
> + interrupt-controller: true
> +
> + st,norequest-mask:
> + description: A bitmask of GPIO lines that cannot be requested because for
> + for example not being connected to anything on the system
Here as well.
> + $ref: /schemas/types.yaml#/definitions/uint32
> +
> +patternProperties:
> + "^.+-hog(-[0-9]+)?$":
> + type: object
> +
> + required:
> + - gpio-hog
> +
Best regards,
Krzysztof
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