[PATCH RFC 15/20] dt-bindings: gpio: gpio_oxnas: remove obsolete bindings

Bartosz Golaszewski brgl at bgdev.pl
Fri Mar 31 07:11:18 PDT 2023


On Fri, Mar 31, 2023 at 10:35 AM Neil Armstrong
<neil.armstrong at linaro.org> wrote:
>
> Due to lack of maintainance and stall of development for a few years now,
> and since no new features will ever be added upstream, remove the
> OX810 and OX820 gpio bindings.
>
> Signed-off-by: Neil Armstrong <neil.armstrong at linaro.org>
> ---
>  .../devicetree/bindings/gpio/gpio_oxnas.txt        | 47 ----------------------
>  1 file changed, 47 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/gpio/gpio_oxnas.txt b/Documentation/devicetree/bindings/gpio/gpio_oxnas.txt
> deleted file mode 100644
> index 966514744df4..000000000000
> --- a/Documentation/devicetree/bindings/gpio/gpio_oxnas.txt
> +++ /dev/null
> @@ -1,47 +0,0 @@
> -* Oxford Semiconductor OXNAS SoC GPIO Controller
> -
> -Please refer to gpio.txt for generic information regarding GPIO bindings.
> -
> -Required properties:
> - - compatible: "oxsemi,ox810se-gpio" or "oxsemi,ox820-gpio"
> - - reg: Base address and length for the device.
> - - interrupts: The port interrupt shared by all pins.
> - - gpio-controller: Marks the port as GPIO controller.
> - - #gpio-cells: Two. The first cell is the pin number and
> -   the second cell is used to specify the gpio polarity as defined in
> -   defined in <dt-bindings/gpio/gpio.h>:
> -      0 = GPIO_ACTIVE_HIGH
> -      1 = GPIO_ACTIVE_LOW
> - - interrupt-controller: Marks the device node as an interrupt controller.
> - - #interrupt-cells: Two. The first cell is the GPIO number and second cell
> -   is used to specify the trigger type as defined in
> -   <dt-bindings/interrupt-controller/irq.h>:
> -      IRQ_TYPE_EDGE_RISING
> -      IRQ_TYPE_EDGE_FALLING
> -      IRQ_TYPE_EDGE_BOTH
> - - gpio-ranges: Interaction with the PINCTRL subsystem, it also specifies the
> -   gpio base and count, should be in the format of numeric-gpio-range as
> -   specified in the gpio.txt file.
> -
> -Example:
> -
> -gpio0: gpio at 0 {
> -       compatible = "oxsemi,ox810se-gpio";
> -       reg = <0x000000 0x100000>;
> -       interrupts = <21>;
> -       #gpio-cells = <2>;
> -       gpio-controller;
> -       interrupt-controller;
> -       #interrupt-cells = <2>;
> -       gpio-ranges = <&pinctrl 0 0 32>;
> -};
> -
> -keys {
> -       ...
> -
> -       button-esc {
> -               label = "ESC";
> -               linux,code = <1>;
> -               gpios = <&gpio0 12 0>;
> -       };
> -};
>
> --
> 2.34.1
>

Acked-by: Bartosz Golaszewski <bartosz.golaszewski at linaro.org>



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