From: Arturs Artamonovs <arturs.artamonovs@xxxxxxxxxx> Add ADSP-SC5xx GPIO driver bindings. Signed-off-by: Arturs Artamonovs <Arturs.Artamonovs@xxxxxxxxxx> Co-developed-by: Nathan Barrett-Morrison <nathan.morrison@xxxxxxxxxxx> Signed-off-by: Nathan Barrett-Morrison <nathan.morrison@xxxxxxxxxxx> Co-developed-by: Greg Malysa <greg.malysa@xxxxxxxxxxx> Signed-off-by: Greg Malysa <greg.malysa@xxxxxxxxxxx> --- .../bindings/gpio/adi,adsp-port-gpio.yaml | 69 ++++++++++++++++++++++ 1 file changed, 69 insertions(+) diff --git a/Documentation/devicetree/bindings/gpio/adi,adsp-port-gpio.yaml b/Documentation/devicetree/bindings/gpio/adi,adsp-port-gpio.yaml new file mode 100644 index 0000000000000000000000000000000000000000..3d7899ce759193296ce787d09d742824277f37f8 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/adi,adsp-port-gpio.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/adi,adsp-port-gpio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices GPIO Port Driver for SC5XX-family processors + +maintainers: + - Arturs Artamonovs <arturs.artamonovs@xxxxxxxxxx> + - Utsav Agarwal <Utsav.Agarwal@xxxxxxxxxx> + +description: | + Analog Devices GPIO Port Driver for SC5XX-family processors + +properties: + compatible: + enum: + - adi,adsp-port-gpio + + gpio-controller: true + + "#gpio-cells": + const: 2 + + gpio-ranges: + description: Associated pinmux controller and the GPIO range values + + adi,pint: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: Associated pin interrupt controller driver + items: + - items: + - description: phandle to pin interrupt controller driver + - description: interrupt value + + reg: + description: PORT GPIO control registers + +required: + - compatible + - reg + - "#gpio-cells" + - gpio-controller + - gpio-ranges + - adi,pint + +additionalProperties: false + +examples: + - | + gpa: gport@31004000 { + compatible = "adi,adsp-port-gpio"; + gpio-controller; + #gpio-cells = <2>; + reg = <0x31004000 0x7F>; + gpio-ranges = <&pinctrl0 0 0 16>; + adi,pint = <&pint0 1>; + }; + + gpb: gport@31004080 { + compatible = "adi,adsp-port-gpio"; + gpio-controller; + #gpio-cells = <2>; + reg = <0x31004080 0x7F>; + gpio-ranges = <&pinctrl0 0 16 16>; + adi,pint = <&pint0 0>; + }; +... -- 2.25.1
