Add YAML devicetree binding for IDT 79RC32434 GPIO controller Signed-off-by: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx> --- Changes in v3: - renamed to idt,32434-gpio - drop ngpio description - use gpio0: gpio@50004 in example .../devicetree/bindings/gpio/idt,32434.yaml | 71 +++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/idt,32434.yaml diff --git a/Documentation/devicetree/bindings/gpio/idt,32434.yaml b/Documentation/devicetree/bindings/gpio/idt,32434.yaml new file mode 100644 index 000000000000..bdbbe01855e0 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/idt,32434.yaml @@ -0,0 +1,71 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/idt,32434.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: IDT 79RC32434 GPIO controller + +maintainers: + - Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx> + +properties: + compatible: + const: idt,32434-gpio + + reg: + maxItems: 2 + + reg-names: + items: + - const: gpio + - const: pic + + gpio-controller: true + + "#gpio-cells": + const: 2 + + ngpios: + minimum: 1 + maximum: 32 + + interrupt-controller: true + + "#interrupt-cells": + const: 2 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - reg-names + - gpio-controller + - "#gpio-cells" + - ngpios + - interrupt-controller + - "#interrupt-cells" + - interrupts + +additionalProperties: false + +examples: + - | + gpio0: gpio@50004 { + compatible = "idt,32434-gpio"; + reg = <0x50004 0x10>, <0x38030 0x0c>; + reg-names = "gpio", "pic"; + + interrupt-controller; + #interrupt-cells = <2>; + + interrupt-parent = <&cpuintc>; + interrupts = <6>; + + gpio-controller; + #gpio-cells = <2>; + + ngpios = <14>; + }; -- 2.29.2
