toshiba,visconti-pinctrl.yaml (2782B)
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/pinctrl/toshiba,visconti-pinctrl.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Toshiba Visconti TMPV770x pin mux/config controller 8 9maintainers: 10 - Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp> 11 12description: 13 Toshiba's Visconti ARM SoC a pin mux/config controller. 14 15properties: 16 compatible: 17 enum: 18 - toshiba,tmpv7708-pinctrl 19 20 reg: 21 maxItems: 1 22 23allOf: 24 - $ref: "pinctrl.yaml#" 25 26required: 27 - compatible 28 - reg 29 30patternProperties: 31 '-pins$': 32 type: object 33 description: | 34 A pinctrl node should contain at least one subnodes representing the 35 pinctrl groups available on the machine. Each subnode will list the 36 pins it needs, and how they should be configured, with regard to muxer 37 configuration, pullups, drive strength. 38 $ref: "pinmux-node.yaml" 39 40 properties: 41 function: 42 description: 43 Function to mux. 44 $ref: "/schemas/types.yaml#/definitions/string" 45 enum: [i2c0, i2c1, i2c2, i2c3, i2c4, i2c5, i2c6, i2c7, i2c8, 46 spi0, spi1, spi2, spi3, spi4, spi5, spi6, 47 uart0, uart1, uart2, uart3, pwm, pcmif_out, pcmif_in] 48 49 groups: 50 description: 51 Name of the pin group to use for the functions. 52 $ref: "/schemas/types.yaml#/definitions/string" 53 enum: [i2c0_grp, i2c1_grp, i2c2_grp, i2c3_grp, i2c4_grp, 54 i2c5_grp, i2c6_grp, i2c7_grp, i2c8_grp, 55 spi0_grp, spi0_cs0_grp, spi0_cs1_grp, spi0_cs2_grp, 56 spi1_grp, spi2_grp, spi3_grp, spi4_grp, spi5_grp, spi6_grp, 57 uart0_grp, uart1_grp, uart2_grp, uart3_grp, 58 pwm0_gpio4_grp, pwm0_gpio8_grp, pwm0_gpio12_grp, 59 pwm0_gpio16_grp, pwm1_gpio5_grp, pwm1_gpio9_grp, 60 pwm1_gpio13_grp, pwm1_gpio17_grp, pwm2_gpio6_grp, 61 pwm2_gpio10_grp, pwm2_gpio14_grp, pwm2_gpio18_grp, 62 pwm3_gpio7_grp, pwm3_gpio11_grp, pwm3_gpio15_grp, 63 pwm3_gpio19_grp, pcmif_out_grp, pcmif_in_grp] 64 65 drive-strength: 66 enum: [2, 4, 6, 8, 16, 24, 32] 67 default: 2 68 description: 69 Selects the drive strength for the specified pins, in mA. 70 71 bias-pull-up: true 72 73 bias-pull-down: true 74 75 bias-disable: true 76 77additionalProperties: false 78 79examples: 80 # Pinmux controller node 81 - | 82 soc { 83 #address-cells = <2>; 84 #size-cells = <2>; 85 86 pmux: pinmux@24190000 { 87 compatible = "toshiba,tmpv7708-pinctrl"; 88 reg = <0 0x24190000 0 0x10000>; 89 90 spi0_pins: spi0-pins { 91 function = "spi0"; 92 groups = "spi0_grp"; 93 }; 94 }; 95 };