1# SPDX-License-Identifier: GPL-2.0 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/pinctrl/allwinner,sun4i-a10-pinctrl.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Allwinner A10 Pin Controller 8 9maintainers: 10 - Chen-Yu Tsai <wens@csie.org> 11 - Maxime Ripard <mripard@kernel.org> 12 13properties: 14 "#gpio-cells": 15 const: 3 16 description: 17 GPIO consumers must use three arguments, first the number of the 18 bank, then the pin number inside that bank, and finally the GPIO 19 flags. 20 21 "#interrupt-cells": 22 const: 3 23 description: 24 Interrupts consumers must use three arguments, first the number 25 of the bank, then the pin number inside that bank, and finally 26 the interrupts flags. 27 28 compatible: 29 enum: 30 - allwinner,sun4i-a10-pinctrl 31 - allwinner,sun5i-a10s-pinctrl 32 - allwinner,sun5i-a13-pinctrl 33 - allwinner,sun6i-a31-pinctrl 34 - allwinner,sun6i-a31-r-pinctrl 35 - allwinner,sun6i-a31s-pinctrl 36 - allwinner,sun7i-a20-pinctrl 37 - allwinner,sun8i-a23-pinctrl 38 - allwinner,sun8i-a23-r-pinctrl 39 - allwinner,sun8i-a33-pinctrl 40 - allwinner,sun8i-a83t-pinctrl 41 - allwinner,sun8i-a83t-r-pinctrl 42 - allwinner,sun8i-h3-pinctrl 43 - allwinner,sun8i-h3-r-pinctrl 44 - allwinner,sun8i-r40-pinctrl 45 - allwinner,sun8i-v3-pinctrl 46 - allwinner,sun8i-v3s-pinctrl 47 - allwinner,sun9i-a80-pinctrl 48 - allwinner,sun9i-a80-r-pinctrl 49 - allwinner,sun20i-d1-pinctrl 50 - allwinner,sun50i-a64-pinctrl 51 - allwinner,sun50i-a64-r-pinctrl 52 - allwinner,sun50i-a100-pinctrl 53 - allwinner,sun50i-a100-r-pinctrl 54 - allwinner,sun50i-h5-pinctrl 55 - allwinner,sun50i-h6-pinctrl 56 - allwinner,sun50i-h6-r-pinctrl 57 - allwinner,sun50i-h616-pinctrl 58 - allwinner,sun50i-h616-r-pinctrl 59 - allwinner,suniv-f1c100s-pinctrl 60 - nextthing,gr8-pinctrl 61 62 reg: 63 maxItems: 1 64 65 interrupts: 66 minItems: 1 67 maxItems: 8 68 description: 69 One interrupt per external interrupt bank supported on the 70 controller, sorted by bank number ascending order. 71 72 clocks: 73 items: 74 - description: Bus Clock 75 - description: High Frequency Oscillator 76 - description: Low Frequency Oscillator 77 78 clock-names: 79 items: 80 - const: apb 81 - const: hosc 82 - const: losc 83 84 gpio-controller: true 85 interrupt-controller: true 86 gpio-line-names: true 87 88 input-debounce: 89 description: 90 Debouncing periods in microseconds, one period per interrupt 91 bank found in the controller 92 $ref: /schemas/types.yaml#/definitions/uint32-array 93 minItems: 1 94 maxItems: 8 95 96patternProperties: 97 # It's pretty scary, but the basic idea is that: 98 # - One node name can start with either s- or r- for PRCM nodes, 99 # - Then, the name itself can be any repetition of <string>- (to 100 # accommodate with nodes like uart4-rts-cts-pins), where each 101 # string can be either starting with 'p' but in a string longer 102 # than 3, or something that doesn't start with 'p', 103 # - Then, the bank name is optional and will be between pa and pg, 104 # pl or pm. Some pins groups that have several options will have 105 # the pin numbers then, 106 # - Finally, the name will end with either -pin or pins. 107 108 "^([rs]-)?(([a-z0-9]{3,}|[a-oq-z][a-z0-9]*?)?-)+?(p[a-ilm][0-9]*?-)??pins?$": 109 type: object 110 111 properties: 112 pins: true 113 function: true 114 bias-disable: true 115 bias-pull-up: true 116 bias-pull-down: true 117 118 drive-strength: 119 $ref: /schemas/types.yaml#/definitions/uint32 120 enum: [10, 20, 30, 40] 121 122 required: 123 - pins 124 - function 125 126 additionalProperties: false 127 128 "^vcc-p[a-ilm]-supply$": 129 description: 130 Power supplies for pin banks. 131 132required: 133 - "#gpio-cells" 134 - compatible 135 - reg 136 - clocks 137 - clock-names 138 - gpio-controller 139 140allOf: 141 # FIXME: We should have the pin bank supplies here, but not a lot of 142 # boards are defining it at the moment so it would generate a lot of 143 # warnings. 144 145 - $ref: pinctrl.yaml# 146 - if: 147 not: 148 properties: 149 compatible: 150 enum: 151 - allwinner,sun50i-h616-r-pinctrl 152 153 then: 154 required: 155 - "#interrupt-cells" 156 - interrupts 157 - interrupt-controller 158 159 - if: 160 properties: 161 compatible: 162 enum: 163 - allwinner,sun50i-h616-pinctrl 164 165 then: 166 properties: 167 interrupts: 168 minItems: 8 169 170 - if: 171 properties: 172 compatible: 173 enum: 174 - allwinner,sun50i-a100-pinctrl 175 176 then: 177 properties: 178 interrupts: 179 minItems: 7 180 maxItems: 7 181 182 - if: 183 properties: 184 compatible: 185 enum: 186 - allwinner,sun20i-d1-pinctrl 187 188 then: 189 properties: 190 interrupts: 191 minItems: 6 192 maxItems: 6 193 194 - if: 195 properties: 196 compatible: 197 enum: 198 - allwinner,sun9i-a80-pinctrl 199 200 then: 201 properties: 202 interrupts: 203 minItems: 5 204 maxItems: 5 205 206 - if: 207 properties: 208 compatible: 209 enum: 210 - allwinner,sun6i-a31-pinctrl 211 - allwinner,sun6i-a31s-pinctrl 212 - allwinner,sun50i-h6-pinctrl 213 214 then: 215 properties: 216 interrupts: 217 minItems: 4 218 maxItems: 4 219 220 - if: 221 properties: 222 compatible: 223 enum: 224 - allwinner,sun8i-a23-pinctrl 225 - allwinner,sun8i-a83t-pinctrl 226 - allwinner,sun50i-a64-pinctrl 227 - allwinner,sun50i-h5-pinctrl 228 - allwinner,suniv-f1c100s-pinctrl 229 230 then: 231 properties: 232 interrupts: 233 minItems: 3 234 maxItems: 3 235 236 - if: 237 properties: 238 compatible: 239 enum: 240 - allwinner,sun6i-a31-r-pinctrl 241 - allwinner,sun8i-a33-pinctrl 242 - allwinner,sun8i-h3-pinctrl 243 - allwinner,sun8i-v3-pinctrl 244 - allwinner,sun8i-v3s-pinctrl 245 - allwinner,sun9i-a80-r-pinctrl 246 - allwinner,sun50i-h6-r-pinctrl 247 248 then: 249 properties: 250 interrupts: 251 minItems: 2 252 maxItems: 2 253 254 - if: 255 properties: 256 compatible: 257 enum: 258 - allwinner,sun4i-a10-pinctrl 259 - allwinner,sun5i-a10s-pinctrl 260 - allwinner,sun5i-a13-pinctrl 261 - allwinner,sun7i-a20-pinctrl 262 - allwinner,sun8i-a23-r-pinctrl 263 - allwinner,sun8i-a83t-r-pinctrl 264 - allwinner,sun8i-h3-r-pinctrl 265 - allwinner,sun8i-r40-pinctrl 266 - allwinner,sun50i-a64-r-pinctrl 267 - allwinner,sun50i-a100-r-pinctrl 268 - nextthing,gr8-pinctrl 269 270 then: 271 properties: 272 interrupts: 273 minItems: 1 274 maxItems: 1 275 276additionalProperties: false 277 278examples: 279 - | 280 #include <dt-bindings/clock/sun5i-ccu.h> 281 282 pio: pinctrl@1c20800 { 283 compatible = "allwinner,sun5i-a13-pinctrl"; 284 reg = <0x01c20800 0x400>; 285 interrupts = <28>; 286 clocks = <&ccu CLK_APB0_PIO>, <&osc24M>, <&osc32k>; 287 clock-names = "apb", "hosc", "losc"; 288 gpio-controller; 289 interrupt-controller; 290 #interrupt-cells = <3>; 291 #gpio-cells = <3>; 292 293 uart1_pe_pins: uart1-pe-pins { 294 pins = "PE10", "PE11"; 295 function = "uart1"; 296 }; 297 298 uart1_pg_pins: uart1-pg-pins { 299 pins = "PG3", "PG4"; 300 function = "uart1"; 301 }; 302 }; 303