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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
allOf:
- $ref: pinctrl.yaml#
required:
- compatible
- reg
patternProperties:
'-pins$':
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
additionalProperties: false
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: pinmux@24190000 {
compatible = "toshiba,tmpv7708-pinctrl";
reg = <0 0x24190000 0 0x10000>;
spi0_pins: spi0-pins {
function = "spi0";
groups = "spi0_grp";
};
};
};
|
