dt-bindings: gpio: Add renesas,em-gio bindings

Document Device Tree bindings for the Renesas EMMA Mobile General
Purpose I/O Interface.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
 .../bindings/gpio/renesas,em-gio.yaml         | 70 +++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/gpio/renesas,em-gio.yaml

Hi Geert,

Thanks for your patch.

On 2020-05-19 10:11:57 +0200, Geert Uytterhoeven wrote:
> Document Device Tree bindings for the Renesas EMMA Mobile General
> Purpose I/O Interface.
> 
> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>

> ---
>  .../bindings/gpio/renesas,em-gio.yaml         | 70 +++++++++++++++++++
>  1 file changed, 70 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/gpio/renesas,em-gio.yaml
> 
> diff --git a/Documentation/devicetree/bindings/gpio/renesas,em-gio.yaml b/Documentation/devicetree/bindings/gpio/renesas,em-gio.yaml
> new file mode 100644
> index 0000000000000000..8bdef812c87c3771
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/gpio/renesas,em-gio.yaml
> @@ -0,0 +1,70 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/gpio/renesas,em-gio.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Renesas EMMA Mobile General Purpose I/O Interface
> +
> +maintainers:
> +  - Magnus Damm <magnus.damm@gmail.com>
> +
> +properties:
> +  compatible:
> +    const: renesas,em-gio
> +
> +  reg:
> +    items:
> +      - description: First set of contiguous registers
> +      - description: Second set of contiguous registers
> +
> +  interrupts:
> +    items:
> +      - description: Interrupt for the first set of 16 GPIO ports
> +      - description: Interrupt for the second set of 16 GPIO ports
> +
> +  gpio-controller: true
> +
> +  '#gpio-cells':
> +    const: 2
> +
> +  gpio-ranges:
> +    maxItems: 1
> +
> +  ngpios:
> +    minimum: 1
> +    maximum: 32
> +
> +  interrupt-controller: true
> +
> +  '#interrupt-cells':
> +    const: 2
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - gpio-controller
> +  - '#gpio-cells'
> +  - gpio-ranges
> +  - ngpios
> +  - interrupt-controller
> +  - '#interrupt-cells'
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    gpio0: gpio@e0050000 {
> +            compatible = "renesas,em-gio";
> +            reg = <0xe0050000 0x2c>, <0xe0050040 0x20>;
> +            interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,
> +                         <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
> +            gpio-controller;
> +            #gpio-cells = <2>;
> +            gpio-ranges = <&pfc 0 0 32>;
> +            ngpios = <32>;
> +            interrupt-controller;
> +            #interrupt-cells = <2>;
> +    };
> -- 
> 2.17.1
>

On Tue, May 19, 2020 at 10:11 AM Geert Uytterhoeven
<geert+renesas@glider.be> wrote:

> Document Device Tree bindings for the Renesas EMMA Mobile General
> Purpose I/O Interface.
>
> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

Pretty uncontroversial patch and you know what you're doing so
patch applied with Niklas' review tag.

Yours,
Linus Walleij