Add bindings for the Toshiba Visconti GPIO Controller. Signed-off-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@xxxxxxxxxxxxx> Reviewed-by: Rob Herring <robh@xxxxxxxxxx> Reviewed-by: Punit Agrawal <punit1.agrawal@xxxxxxxxxxxxx> --- .../bindings/gpio/toshiba,gpio-visconti.yaml | 70 +++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml diff --git a/Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml b/Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml new file mode 100644 index 000000000000..9ad470e01953 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/toshiba,gpio-visconti.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Toshiba Visconti ARM SoCs GPIO controller + +maintainers: + - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@xxxxxxxxxxxxx> + +properties: + compatible: + items: + - const: toshiba,gpio-tmpv7708 + + reg: + maxItems: 1 + + "#gpio-cells": + const: 2 + + gpio-ranges: true + + gpio-controller: true + + interrupt-controller: true + + "#interrupt-cells": + const: 2 + + interrupts: + description: + interrupt mapping one per GPIO. + minItems: 16 + maxItems: 16 + +required: + - compatible + - reg + - "#gpio-cells" + - gpio-ranges + - gpio-controller + - interrupt-controller + - "#interrupt-cells" + - interrupt-parent + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + soc { + #address-cells = <2>; + #size-cells = <2>; + + gpio: gpio@28020000 { + compatible = "toshiba,gpio-tmpv7708"; + reg = <0 0x28020000 0 0x1000>; + #gpio-cells = <0x2>; + gpio-ranges = <&pmux 0 0 32>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + interrupt-parent = <&gic>; + }; + }; +... -- 2.29.2
