Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | From | "Peng Fan (OSS)" <> | Date | Fri, 12 Apr 2024 08:29:25 +0800 | Subject | [PATCH 1/3] dt-bindings: pinctrl: support i.MX95 SCMI pinctrl |
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From: Peng Fan <peng.fan@nxp.com>
i.MX95 Pinctrl is managed by SCMI firmware using OEM extensions. This patch is to add i.MX95 Pinctrl OEM extensions properties.
Signed-off-by: Peng Fan <peng.fan@nxp.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@arm.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
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