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| # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
| %YAML 1.2
| ---
| $id: http://devicetree.org/schemas/pinctrl/toshiba,visconti-pinctrl.yaml#
| $schema: http://devicetree.org/meta-schemas/core.yaml#
|
| title: Toshiba Visconti TMPV770x pin mux/config controller
|
| maintainers:
| - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
|
| description:
| Toshiba's Visconti ARM SoC a pin mux/config controller.
|
| properties:
| compatible:
| enum:
| - toshiba,tmpv7708-pinctrl
|
| reg:
| maxItems: 1
|
| required:
| - compatible
| - reg
|
| patternProperties:
| '-pins$':
| type: object
| description: |
| A pinctrl node should contain at least one subnodes representing the
| pinctrl groups available on the machine. Each subnode will list the
| pins it needs, and how they should be configured, with regard to muxer
| configuration, pullups, drive strength.
| $ref: "pinmux-node.yaml"
|
| properties:
| function:
| description:
| Function to mux.
| $ref: "/schemas/types.yaml#/definitions/string"
| enum: [i2c0, i2c1, i2c2, i2c3, i2c4, i2c5, i2c6, i2c7, i2c8,
| spi0, spi1, spi2, spi3, spi4, spi5, spi6,
| uart0, uart1, uart2, uart3, pwm, pcmif_out, pcmif_in]
|
| groups:
| description:
| Name of the pin group to use for the functions.
| $ref: "/schemas/types.yaml#/definitions/string"
| enum: [i2c0_grp, i2c1_grp, i2c2_grp, i2c3_grp, i2c4_grp,
| i2c5_grp, i2c6_grp, i2c7_grp, i2c8_grp,
| spi0_grp, spi0_cs0_grp, spi0_cs1_grp, spi0_cs2_grp,
| spi1_grp, spi2_grp, spi3_grp, spi4_grp, spi5_grp, spi6_grp,
| uart0_grp, uart1_grp, uart2_grp, uart3_grp,
| pwm0_gpio4_grp, pwm0_gpio8_grp, pwm0_gpio12_grp,
| pwm0_gpio16_grp, pwm1_gpio5_grp, pwm1_gpio9_grp,
| pwm1_gpio13_grp, pwm1_gpio17_grp, pwm2_gpio6_grp,
| pwm2_gpio10_grp, pwm2_gpio14_grp, pwm2_gpio18_grp,
| pwm3_gpio7_grp, pwm3_gpio11_grp, pwm3_gpio15_grp,
| pwm3_gpio19_grp, pcmif_out_grp, pcmif_in_grp]
|
| drive-strength:
| enum: [2, 4, 6, 8, 16, 24, 32]
| default: 2
| description:
| Selects the drive strength for the specified pins, in mA.
|
| bias-pull-up: true
|
| bias-pull-down: true
|
| bias-disable: true
|
| additionalProperties: false
|
| examples:
| # Pinmux controller node
| - |
| soc {
| #address-cells = <2>;
| #size-cells = <2>;
|
| pmux: pmux@24190000 {
| compatible = "toshiba,tmpv7708-pinctrl";
| reg = <0 0x24190000 0 0x10000>;
|
| spi0_pins: spi0-pins {
| function = "spi0";
| groups = "spi0_grp";
| };
| };
| };
|
|
