ralink,rt305x-pinctrl.yaml (2054B)
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/pinctrl/ralink,rt305x-pinctrl.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Ralink RT305X Pin Controller 8 9maintainers: 10 - Arınç ÜNAL <arinc.unal@arinc9.com> 11 - Sergio Paracuellos <sergio.paracuellos@gmail.com> 12 13description: 14 Ralink RT305X pin controller for RT3050, RT3052, RT3350, RT3352 and RT5350 15 SoCs. 16 The pin controller can only set the muxing of pin groups. Muxing individual 17 pins is not supported. There is no pinconf support. 18 19properties: 20 compatible: 21 const: ralink,rt305x-pinctrl 22 23patternProperties: 24 '-pins$': 25 type: object 26 patternProperties: 27 '^(.*-)?pinmux$': 28 type: object 29 description: node for pinctrl. 30 $ref: pinmux-node.yaml# 31 32 properties: 33 groups: 34 description: The pin group to select. 35 enum: [ 36 # common 37 i2c, jtag, led, mdio, rgmii, spi, spi_cs1, uartf, uartlite, 38 39 # For RT3050, RT3052 and RT3350 SoCs 40 sdram, 41 42 # For RT3352 SoC 43 lna, pa 44 ] 45 46 function: 47 description: The mux function to select. 48 enum: [ 49 # common 50 gpio, gpio i2s, gpio uartf, i2c, i2s uartf, jtag, led, mdio, 51 pcm gpio, pcm i2s, pcm uartf, rgmii, spi, spi_cs1, uartf, 52 uartlite, wdg_cs1, 53 54 # For RT3050, RT3052 and RT3350 SoCs 55 sdram, 56 57 # For RT3352 SoC 58 lna, pa 59 ] 60 61 required: 62 - groups 63 - function 64 65 additionalProperties: false 66 67 additionalProperties: false 68 69allOf: 70 - $ref: "pinctrl.yaml#" 71 72required: 73 - compatible 74 75additionalProperties: false 76 77examples: 78 # Pinmux controller node 79 - | 80 pinctrl { 81 compatible = "ralink,rt305x-pinctrl"; 82 83 i2c_pins: i2c0-pins { 84 pinmux { 85 groups = "i2c"; 86 function = "i2c"; 87 }; 88 }; 89 };