On 29/06/2022 18:44, Viorel Suman (OSS) wrote: > From: Abel Vesa <abel.vesa@xxxxxxx> > > In order to replace the fsl,scu txt file from bindings/arm/freescale, > we need to split it between the right subsystems. This patch documents > separately the 'iomux/pinctrl' child node of the SCU main node. > > Signed-off-by: Abel Vesa <abel.vesa@xxxxxxx> > Signed-off-by: Viorel Suman <viorel.suman@xxxxxxx> > --- > .../bindings/pinctrl/fsl,scu-pinctrl.yaml | 68 +++++++++++++++++++ > 1 file changed, 68 insertions(+) > create mode 100644 Documentation/devicetree/bindings/pinctrl/fsl,scu-pinctrl.yaml > > diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,scu-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/fsl,scu-pinctrl.yaml > new file mode 100644 > index 000000000000..76a2e7b28172 > --- /dev/null > +++ b/Documentation/devicetree/bindings/pinctrl/fsl,scu-pinctrl.yaml > @@ -0,0 +1,68 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/pinctrl/fsl,scu-pinctrl.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: i.MX SCU Client Device Node - Pinctrl bindings based on SCU Message Protocol > + > +maintainers: > + - Dong Aisheng <aisheng.dong@xxxxxxx> > + > +description: i.MX SCU Client Device Node > + Client nodes are maintained as children of the relevant IMX-SCU device node. > + This binding uses the i.MX common pinctrl binding. > + (Documentation/devicetree/bindings/pinctrl/fsl,imx-pinctrl.txt) > + > +allOf: > + - $ref: "pinctrl.yaml#" Don't mix the quotes. You changed them to ', so stick with it. > + > +properties: > + compatible: > + enum: > + - fsl,imx8qm-iomuxc > + - fsl,imx8qxp-iomuxc > + - fsl,imx8dxl-iomuxc > + > +patternProperties: > + 'grp$': > + type: object > + description: > + Pinctrl node's client devices use subnodes for desired pin configuration. > + Client device subnodes use below standard properties. > + > + properties: > + fsl,pins: > + description: > + each entry consists of 3 integers and represents the pin ID, the mux value > + and config setting for the pin. The first 2 integers - pin_id and mux_val - are > + specified using a PIN_FUNC_ID macro, which can be found in > + <include/dt-bindings/pinctrl/pads-imx8qxp.h>. The last integer CONFIG is > + the pad setting value like pull-up on this pin. Please refer to the > + appropriate i.MX8 Reference Manual for detailed CONFIG settings. > + $ref: /schemas/types.yaml#/definitions/uint32-matrix Look at fsl,imx8mq-pinctrl.yaml. Each item is described (items under items). > + > + required: > + - fsl,pins > + > + additionalProperties: false > + > +required: > + - compatible > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/pinctrl/pads-imx8qxp.h> > + > + pinctrl { > + compatible = "fsl,imx8qxp-iomuxc"; > + > + pinctrl_lpuart0: lpuart0grp { > + fsl,pins = < > + 111 0 0x06000020 > + 112 0 0x06000020 > + >; > + }; > + }; Best regards, Krzysztof
