ralink,mt7620-pinctrl.yaml (2710B)
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/pinctrl/ralink,mt7620-pinctrl.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Ralink MT7620 Pin Controller 8 9maintainers: 10 - Arınç ÜNAL <arinc.unal@arinc9.com> 11 - Sergio Paracuellos <sergio.paracuellos@gmail.com> 12 13description: 14 Ralink MT7620 pin controller for MT7620, MT7628 and MT7688 SoCs. 15 The pin controller can only set the muxing of pin groups. Muxing individual 16 pins is not supported. There is no pinconf support. 17 18properties: 19 compatible: 20 const: ralink,mt7620-pinctrl 21 22patternProperties: 23 '-pins$': 24 type: object 25 patternProperties: 26 '^(.*-)?pinmux$': 27 type: object 28 description: node for pinctrl. 29 $ref: pinmux-node.yaml# 30 31 properties: 32 groups: 33 description: The pin group to select. 34 enum: [ 35 # common 36 i2c, spi, wdt, 37 38 # For MT7620 SoC 39 ephy, mdio, nd_sd, pa, pcie, rgmii1, rgmii2, spi refclk, 40 uartf, uartlite, wled, 41 42 # For MT7628 and MT7688 SoCs 43 gpio, i2s, p0led_an, p0led_kn, p1led_an, p1led_kn, p2led_an, 44 p2led_kn, p3led_an, p3led_kn, p4led_an, p4led_kn, perst, pwm0, 45 pwm1, refclk, sdmode, spi cs1, spis, uart0, uart1, uart2, 46 wled_an, wled_kn, 47 ] 48 49 function: 50 description: The mux function to select. 51 enum: [ 52 # common 53 gpio, i2c, refclk, spi, 54 55 # For MT7620 SoC 56 ephy, gpio i2s, gpio uartf, i2s uartf, mdio, nand, pa, 57 pcie refclk, pcie rst, pcm gpio, pcm i2s, pcm uartf, 58 rgmii1, rgmii2, sd, spi refclk, uartf, uartlite, wdt refclk, 59 wdt rst, wled, 60 61 # For MT7628 and MT7688 SoCs 62 antenna, debug, i2s, jtag, p0led_an, p0led_kn, 63 p1led_an, p1led_kn, p2led_an, p2led_kn, p3led_an, p3led_kn, 64 p4led_an, p4led_kn, pcie, pcm, perst, pwm, pwm0, pwm1, pwm_uart2, 65 rsvd, sdxc, sdxc d5 d4, sdxc d6, sdxc d7, spi cs1, 66 spis, sw_r, uart0, uart1, uart2, utif, wdt, wled_an, wled_kn, -, 67 ] 68 69 required: 70 - groups 71 - function 72 73 additionalProperties: false 74 75 additionalProperties: false 76 77allOf: 78 - $ref: "pinctrl.yaml#" 79 80required: 81 - compatible 82 83additionalProperties: false 84 85examples: 86 # Pinmux controller node 87 - | 88 pinctrl { 89 compatible = "ralink,mt7620-pinctrl"; 90 91 i2c_pins: i2c0-pins { 92 pinmux { 93 groups = "i2c"; 94 function = "i2c"; 95 }; 96 }; 97 };