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1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause2%YAML 1.23---4$id: http://devicetree.org/schemas/pinctrl/mediatek,mt7620-pinctrl.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: MediaTek MT7620 Pin Controller8 9maintainers:10 - Arınç ÜNAL <arinc.unal@arinc9.com>11 - Sergio Paracuellos <sergio.paracuellos@gmail.com>12 13description: |14 MediaTek MT7620 pin controller for MT7620 SoC.15 The pin controller can only set the muxing of pin groups. Muxing individual16 pins is not supported. There is no pinconf support.17 18properties:19 compatible:20 const: ralink,mt7620-pinctrl21 22patternProperties:23 '-pins$':24 type: object25 additionalProperties: false26 27 patternProperties:28 '^(.*-)?pinmux$':29 type: object30 description: node for pinctrl.31 $ref: pinmux-node.yaml#32 additionalProperties: false33 34 properties:35 function:36 description:37 A string containing the name of the function to mux to the group.38 enum: [ephy, gpio, gpio i2s, gpio uartf, i2c, i2s uartf, mdio, nand,39 pa, pcie refclk, pcie rst, pcm gpio, pcm i2s, pcm uartf,40 refclk, rgmii1, rgmii2, sd, spi, spi refclk, uartf, uartlite,41 wdt refclk, wdt rst, wled]42 43 groups:44 description:45 An array of strings. Each string contains the name of a group.46 maxItems: 147 48 required:49 - groups50 - function51 52 allOf:53 - if:54 properties:55 function:56 const: ephy57 then:58 properties:59 groups:60 enum: [ephy]61 62 - if:63 properties:64 function:65 const: gpio66 then:67 properties:68 groups:69 enum: [ephy, i2c, mdio, nd_sd, pa, pcie, rgmii1, rgmii2, spi,70 spi refclk, uartf, uartlite, wdt, wled]71 72 - if:73 properties:74 function:75 const: gpio i2s76 then:77 properties:78 groups:79 enum: [uartf]80 81 - if:82 properties:83 function:84 const: gpio uartf85 then:86 properties:87 groups:88 enum: [uartf]89 90 - if:91 properties:92 function:93 const: i2c94 then:95 properties:96 groups:97 enum: [i2c]98 99 - if:100 properties:101 function:102 const: i2s uartf103 then:104 properties:105 groups:106 enum: [uartf]107 108 - if:109 properties:110 function:111 const: mdio112 then:113 properties:114 groups:115 enum: [mdio]116 117 - if:118 properties:119 function:120 const: nand121 then:122 properties:123 groups:124 enum: [nd_sd]125 126 - if:127 properties:128 function:129 const: pa130 then:131 properties:132 groups:133 enum: [pa]134 135 - if:136 properties:137 function:138 const: pcie refclk139 then:140 properties:141 groups:142 enum: [pcie]143 144 - if:145 properties:146 function:147 const: pcie rst148 then:149 properties:150 groups:151 enum: [pcie]152 153 - if:154 properties:155 function:156 const: pcm gpio157 then:158 properties:159 groups:160 enum: [uartf]161 162 - if:163 properties:164 function:165 const: pcm i2s166 then:167 properties:168 groups:169 enum: [uartf]170 171 - if:172 properties:173 function:174 const: pcm uartf175 then:176 properties:177 groups:178 enum: [uartf]179 180 - if:181 properties:182 function:183 const: refclk184 then:185 properties:186 groups:187 enum: [mdio]188 189 - if:190 properties:191 function:192 const: rgmii1193 then:194 properties:195 groups:196 enum: [rgmii1]197 198 - if:199 properties:200 function:201 const: rgmii2202 then:203 properties:204 groups:205 enum: [rgmii2]206 207 - if:208 properties:209 function:210 const: sd211 then:212 properties:213 groups:214 enum: [nd_sd]215 216 - if:217 properties:218 function:219 const: spi220 then:221 properties:222 groups:223 enum: [spi]224 225 - if:226 properties:227 function:228 const: spi refclk229 then:230 properties:231 groups:232 enum: [spi refclk]233 234 - if:235 properties:236 function:237 const: uartf238 then:239 properties:240 groups:241 enum: [uartf]242 243 - if:244 properties:245 function:246 const: uartlite247 then:248 properties:249 groups:250 enum: [uartlite]251 252 - if:253 properties:254 function:255 const: wdt refclk256 then:257 properties:258 groups:259 enum: [wdt]260 261 - if:262 properties:263 function:264 const: wdt rst265 then:266 properties:267 groups:268 enum: [wdt]269 270 - if:271 properties:272 function:273 const: wled274 then:275 properties:276 groups:277 enum: [wled]278 279allOf:280 - $ref: pinctrl.yaml#281 282required:283 - compatible284 285additionalProperties: false286 287examples:288 - |289 pinctrl {290 compatible = "ralink,mt7620-pinctrl";291 292 i2c_pins: i2c0-pins {293 pinmux {294 groups = "i2c";295 function = "i2c";296 };297 };298 };299