ralink,mt7621-pinctrl.yaml (1722B)
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/pinctrl/ralink,mt7621-pinctrl.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Ralink MT7621 Pin Controller 8 9maintainers: 10 - Arınç ÜNAL <arinc.unal@arinc9.com> 11 - Sergio Paracuellos <sergio.paracuellos@gmail.com> 12 13description: 14 Ralink MT7621 pin controller for MT7621 SoC. 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,mt7621-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: [i2c, jtag, mdio, pcie, rgmii1, rgmii2, sdhci, spi, uart1, 35 uart2, uart3, wdt] 36 37 function: 38 description: The mux function to select. 39 enum: [gpio, i2c, i2s, jtag, mdio, nand1, nand2, pcie refclk, 40 pcie rst, pcm, rgmii1, rgmii2, sdhci, spdif2, spdif3, spi, 41 uart1, uart2, uart3, wdt refclk, wdt rst] 42 43 required: 44 - groups 45 - function 46 47 additionalProperties: false 48 49 additionalProperties: false 50 51allOf: 52 - $ref: "pinctrl.yaml#" 53 54required: 55 - compatible 56 57additionalProperties: false 58 59examples: 60 # Pinmux controller node 61 - | 62 pinctrl { 63 compatible = "ralink,mt7621-pinctrl"; 64 65 i2c_pins: i2c0-pins { 66 pinmux { 67 groups = "i2c"; 68 function = "i2c"; 69 }; 70 }; 71 };