Add pinctrl bindings for Toshiba Visconti TMPV7700 SoC series. Signed-off-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@xxxxxxxxxxxxx> Reviewed-by: Punit Agrawal <punit1.agrawal@xxxxxxxxxxxxx> --- .../pinctrl/toshiba,visconti-pinctrl.yaml | 92 +++++++++++++++++++ 1 file changed, 92 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml diff --git a/Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml new file mode 100644 index 000000000000..d0d1a01140ea --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml @@ -0,0 +1,92 @@ +# 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@xxxxxxxxxxxxx> + +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"; + }; + }; + }; -- 2.27.0
