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Date: Tue, 15 Mar 2022 10:31:36 +1300 From: Chris Packham <chris.packham@...iedtelesis.co.nz> To: huziji@...vell.com, ulf.hansson@...aro.org, robh+dt@...nel.org, davem@...emloft.net, kuba@...nel.org, linus.walleij@...aro.org, catalin.marinas@....com, will@...nel.org, andrew@...n.ch, gregory.clement@...tlin.com, sebastian.hesselbarth@...il.com, adrian.hunter@...el.com, thomas.petazzoni@...tlin.com, kostap@...vell.com, robert.marko@...tura.hr Cc: linux-mmc@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, netdev@...r.kernel.org, linux-gpio@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, Chris Packham <chris.packham@...iedtelesis.co.nz> Subject: [PATCH v2 1/8] dt-bindings: pinctrl: mvebu: Document bindings for AC5 Add JSON schema for marvell,ac5-pinctrl present on the Marvell 98DX2530 SoC. Signed-off-by: Chris Packham <chris.packham@...iedtelesis.co.nz> --- Notes: Changes in v2: - Remove syscon and simple-mfd compatibles .../bindings/pinctrl/marvell,ac5-pinctrl.yaml | 70 +++++++++++++++++++ 1 file changed, 70 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..65af1d5f5fe0 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/marvell,ac5-pinctrl.yaml @@ -0,0 +1,70 @@ +# 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@...iedtelesis.co.nz> + +description: + Bindings for Marvell's AC5 memory-mapped pin controller. + +properties: + compatible: + const: marvell,ac5-pinctrl + +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 + +additionalProperties: false + +examples: + - | + system-controller@...20100 { + compatible = "syscon", "simple-mfd"; + reg = <0x80020000 0x20>; + + pinctrl0: pinctrl { + compatible = "marvell,ac5-pinctrl"; + + 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
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