| Message ID | 20240912-test-v1-10-458fa57c8ccf@analog.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Adding support of ADI ARMv8 ADSP-SC598 SoC. | expand |
On 12/09/2024 20:24, Arturs Artamonovs via B4 Relay wrote: > From: Arturs Artamonovs <arturs.artamonovs@analog.com> > > Add ADSP-SC5xx GPIO driver bindings. > > Signed-off-by: Arturs Artamonovs <Arturs.Artamonovs@analog.com> > Co-developed-by: Nathan Barrett-Morrison <nathan.morrison@timesys.com> > Signed-off-by: Nathan Barrett-Morrison <nathan.morrison@timesys.com> > Co-developed-by: Greg Malysa <greg.malysa@timesys.com> > Signed-off-by: Greg Malysa <greg.malysa@timesys.com> > --- > .../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@analog.com> > + - Utsav Agarwal <Utsav.Agarwal@analog.com> > + > +description: | Do not need '|' unless you need to preserve formatting. All review comments apply to all your patches. > + Analog Devices GPIO Port Driver for SC5XX-family processors > + > +properties: > + compatible: > + enum: > + - adi,adsp-port-gpio No, this *must* be SoC-specific compatible. If you are unsure, just look at any other SoC (of course nothing ancient). > + > + gpio-controller: true > + > + "#gpio-cells": > + const: 2 > + > + gpio-ranges: > + description: Associated pinmux controller and the GPIO range values That's useless comment. Just true, or min/maxItems > + > + adi,pint: > + $ref: /schemas/types.yaml#/definitions/phandle-array > + description: Associated pin interrupt controller driver > + items: > + - items: > + - description: phandle to pin interrupt controller driver > + - description: interrupt value Hm? No, why would you put it here? And why this is not just interrupts property? > + > + reg: > + description: PORT GPIO control registers Reg goes after compatible > + > +required: > + - compatible > + - reg Look, here order is correct. > + - "#gpio-cells" > + - gpio-controller > + - gpio-ranges > + - adi,pint > + > +additionalProperties: false > + > +examples: > + - | > + gpa: gport@31004000 { Node names should be generic. See also an explanation and list of examples (not exhaustive) in DT specification: https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation Drop unused label. > + compatible = "adi,adsp-port-gpio"; > + gpio-controller; > + #gpio-cells = <2>; > + reg = <0x31004000 0x7F>; It is ALWAYS lowercase hex. This applies (just like all other comments) to all your DT-related code. > + gpio-ranges = <&pinctrl0 0 0 16>; > + adi,pint = <&pint0 1>; Just one example. Drop the one below. > + }; > + > + gpb: gport@31004080 { > + compatible = "adi,adsp-port-gpio"; > + gpio-controller; > + #gpio-cells = <2>; > + reg = <0x31004080 0x7F>; > + gpio-ranges = <&pinctrl0 0 16 16>; > + adi,pint = <&pint0 0>; > + }; > +... > Best regards, Krzysztof
diff --git a/Documentation/devicetree/bindings/gpio/adi,adsp-port-gpio.yaml b/Documentation/devicetree/bindings/gpio/adi,adsp-port-gpio.yaml new file mode 100644 index 0000000000000000000000000000000000000000..3d7899ce759193296ce787d09d742824277f37f8 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/adi,adsp-port-gpio.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$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@analog.com> + - Utsav Agarwal <Utsav.Agarwal@analog.com> + +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>; + }; +...