Commit 06a6a774 authored by Sander Vanheule's avatar Sander Vanheule Committed by Bartosz Golaszewski
Browse files

dt-bindings: gpio: realtek-otto: Add rtl9300 compatible 



Add the "realtek,rlt9300-gpio", "realtek,otto-gpio" compatible for GPIO
nodes on the RTL930x SoC series. This SoC requires an extra register
range, defining the interrupt CPU mapping registers.

Signed-off-by: default avatarSander Vanheule <sander@svanheule.net>
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: default avatarBartosz Golaszewski <brgl@bgdev.pl>
parent 234c5209

Documentation/devicetree/bindings/gpio/realtek,otto-gpio.yaml

+31 −2
Original line number Diff line number Diff line
@@ -28,10 +28,10 @@ properties: 
      - enum:

          - realtek,rtl8380-gpio

          - realtek,rtl8390-gpio

          - realtek,rtl9300-gpio

      - const: realtek,otto-gpio



  reg:

    maxItems: 1

  reg: true



  "#gpio-cells":

    const: 2
@@ -50,6 +50,23 @@ properties: 
  interrupts:

    maxItems: 1



if:

  properties:

    compatible:

      contains:

        const: realtek,rtl9300-gpio

then:

  properties:

    reg:

      items:

        - description: GPIO and interrupt control

        - description: interrupt CPU map

else:

  properties:

    reg:

      items:

        - description: GPIO and interrupt control



required:

  - compatible

  - reg
@@ -74,5 +91,17 @@ examples: 
        interrupt-parent = <&rtlintc>;

        interrupts = <23>;

      };

  - |

      gpio@3300 {

        compatible = "realtek,rtl9300-gpio", "realtek,otto-gpio";

        reg = <0x3300 0x1c>, <0x3338 0x8>;

        gpio-controller;

        #gpio-cells = <2>;

        ngpios = <24>;

        interrupt-controller;

        #interrupt-cells = <2>;

        interrupt-parent = <&rtlintc>;

        interrupts = <13>;

      };



...