On Thu, Mar 10, 2022 at 04:00:36PM +1300, Chris Packham wrote: > Add JSON schema for marvell,ac5-pinctrl present on the Marvell 98DX2530 > SoC. > > Signed-off-by: Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx> > --- > .../bindings/pinctrl/marvell,ac5-pinctrl.yaml | 73 +++++++++++++++++++ > 1 file changed, 73 insertions(+) > create mode 100644 Documentation/devicetree/bindings/pinctrl/marvell,ac5-pinctrl.yaml > > diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,ac5-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/marvell,ac5-pinctrl.yaml > new file mode 100644 > index 000000000000..c7ab3d0e8420 > --- /dev/null > +++ b/Documentation/devicetree/bindings/pinctrl/marvell,ac5-pinctrl.yaml > @@ -0,0 +1,73 @@ > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/pinctrl/marvell,ac5-pinctrl.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Marvell AC5 pin controller > + > +maintainers: > + - Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx> > + > +description: > + Bindings for Marvell's AC5 memory-mapped pin controller. > + > +properties: > + compatible: > + items: > + - const: marvell,ac5-pinctrl > + - const: syscon > + - const: simple-mfd How is this a 'syscon' or 'simple-mfd' For syscon, what other functions/registers does it have? For simple-mfd, what other functions? You haven't defined them in the schema. blank line needed here. > + reg: > + maxItems: 1 > + > +patternProperties: > + '-pins$': > + type: object > + $ref: pinmux-node.yaml# > + > + properties: > + marvell,function: > + $ref: "/schemas/types.yaml#/definitions/string" > + description: > + Indicates the function to select. > + enum: [ gpio, i2c0, i2c1, nand, sdio, spi0, spi1, uart0, uart1, uart2, uart3 ] > + > + marvell,pins: > + $ref: /schemas/types.yaml#/definitions/string-array > + description: > + Array of MPP pins to be used for the given function. > + minItems: 1 > + items: > + enum: [ mpp0, mpp1, mpp2, mpp3, mpp4, mpp5, mpp6, mpp7, mpp8, mpp9, > + mpp10, mpp11, mpp12, mpp13, mpp14, mpp15, mpp16, mpp17, mpp18, mpp19, > + mpp20, mpp21, mpp22, mpp23, mpp24, mpp25, mpp26, mpp27, mpp28, mpp29, > + mpp30, mpp31, mpp32, mpp33, mpp34, mpp35, mpp36, mpp37, mpp38, mpp39, > + mpp40, mpp41, mpp42, mpp43, mpp44, mpp45 ] > + > +allOf: > + - $ref: "pinctrl.yaml#" > + > +required: > + - compatible > + - reg > + > +additionalProperties: false > + > +examples: > + - | > + pinctrl@80020100 { > + compatible = "marvell,ac5-pinctrl", > + "syscon", "simple-mfd"; > + reg = <0x80020100 0x20>; > + > + i2c0_pins: i2c0-pins { > + marvell,pins = "mpp26", "mpp27"; > + marvell,function = "i2c0"; > + }; > + > + i2c0_gpio: i2c0-gpio-pins { > + marvell,pins = "mpp26", "mpp27"; > + marvell,function = "gpio"; > + }; > + }; > -- > 2.35.1 > >
