linux-kernel - RE: [PATCH 1/3] dt-bindings: pinctrl: support i.MX95 SCMI pinctrl

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Date: Sat, 13 Apr 2024 05:56:41 +0000
From: Peng Fan <peng.fan@....com>
To: Frank Li <frank.li@....com>, "Peng Fan (OSS)" <peng.fan@....nxp.com>
CC: Linus Walleij <linus.walleij@...aro.org>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>,
	Shawn Guo <shawnguo@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>, Fabio Estevam
	<festevam@...il.com>, Peng Fan <peng.fan@....com>, Sudeep Holla
	<sudeep.holla@....com>, Cristian Marussi <cristian.marussi@....com>,
	"linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"imx@...ts.linux.dev" <imx@...ts.linux.dev>,
	"linux-arm-kernel@...ts.infradead.org"
	<linux-arm-kernel@...ts.infradead.org>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>
Subject: RE: [PATCH 1/3] dt-bindings: pinctrl: support i.MX95 SCMI pinctrl

> Subject: Re: [PATCH 1/3] dt-bindings: pinctrl: support i.MX95 SCMI pinctrl
> 
> On Fri, Apr 12, 2024 at 08:29:25AM +0800, Peng Fan (OSS) wrote:
> > From: Peng Fan <peng.fan@....com>
> >
> > i.MX95 Pinctrl is managed by SCMI firmware using OEM extensions. This
> > patch is to add i.MX95 Pinctrl OEM extensions properties.
> 
> 
> Describe your changes in imperative mood, e.g. “make xyzzy do frotz” ...
> 
> "Add properties for i.MX95 Pinctrl OEM extensions."

ok. I will update in v2.

Regards,
Peng.

> 
> >
> > Signed-off-by: Peng Fan <peng.fan@....com>
> > ---
> >  .../bindings/pinctrl/nxp,imx95-pinctrl.yaml        | 44
> ++++++++++++++++++++++
> >  1 file changed, 44 insertions(+)
> >
> > diff --git
> > a/Documentation/devicetree/bindings/pinctrl/nxp,imx95-pinctrl.yaml
> > b/Documentation/devicetree/bindings/pinctrl/nxp,imx95-pinctrl.yaml
> > new file mode 100644
> > index 000000000000..4bf7a6192813
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/pinctrl/nxp,imx95-pinctrl.yaml
> > @@ -0,0 +1,44 @@
> > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) # Copyright 2024
> > +NXP %YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/pinctrl/nxp,imx95-pinctrl.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: i.MX System Control and Management Interface (SCMI) Pinctrl
> > +Protocol
> > +
> > +maintainers:
> > +  - Peng Fan <peng.fan@....com>
> > +
> > +patternProperties:
> > +  '-pins$': false
> > +  'grp$':
> > +    type: object
> > +
> > +    properties:
> > +      $nodename:
> > +        pattern: "^[0-9a-f]+$"
> > +
> > +      pins:
> > +        $ref: /schemas/types.yaml#/definitions/string
> > +        description: name of the pin
> > +
> > +      nxp,func-id:
> > +        $ref: /schemas/types.yaml#/definitions/uint32
> > +        description: high impedance mode ("third-state", "floating")
> > +
> > +      nxp,pin-conf:
> > +        $ref: /schemas/types.yaml#/definitions/uint32
> > +        description: latch weakly
> > +
> > +      nxp,daisy-id:
> > +        $ref: /schemas/types.yaml#/definitions/uint32
> > +        description: pull up the pin. Takes as optional argument on hardware
> > +          supporting it the pull strength in Ohm.
> > +
> > +      nxp,daisy-conf:
> > +        $ref: /schemas/types.yaml#/definitions/uint32
> > +        description: pull down the pin. Takes as optional argument on
> hardware
> > +          supporting it the pull strength in Ohm.
> > +
> > +additionalProperties: true
> >
> > --
> > 2.37.1
> >