1e3dcb725SMaxime Ripard# SPDX-License-Identifier: GPL-2.0 2e3dcb725SMaxime Ripard%YAML 1.2 3e3dcb725SMaxime Ripard--- 4e3dcb725SMaxime Ripard$id: http://devicetree.org/schemas/pinctrl/allwinner,sun4i-a10-pinctrl.yaml# 5e3dcb725SMaxime Ripard$schema: http://devicetree.org/meta-schemas/core.yaml# 6e3dcb725SMaxime Ripard 7e3dcb725SMaxime Ripardtitle: Allwinner A10 Pin Controller Device Tree Bindings 8e3dcb725SMaxime Ripard 9e3dcb725SMaxime Ripardmaintainers: 10e3dcb725SMaxime Ripard - Chen-Yu Tsai <wens@csie.org> 115c7404bbSMaxime Ripard - Maxime Ripard <mripard@kernel.org> 12e3dcb725SMaxime Ripard 13e3dcb725SMaxime Ripardproperties: 14e3dcb725SMaxime Ripard "#gpio-cells": 15e3dcb725SMaxime Ripard const: 3 16e3dcb725SMaxime Ripard description: 17e3dcb725SMaxime Ripard GPIO consumers must use three arguments, first the number of the 18e3dcb725SMaxime Ripard bank, then the pin number inside that bank, and finally the GPIO 19e3dcb725SMaxime Ripard flags. 20e3dcb725SMaxime Ripard 21e3dcb725SMaxime Ripard "#interrupt-cells": 22e3dcb725SMaxime Ripard const: 3 23e3dcb725SMaxime Ripard description: 24e3dcb725SMaxime Ripard Interrupts consumers must use three arguments, first the number 25e3dcb725SMaxime Ripard of the bank, then the pin number inside that bank, and finally 26e3dcb725SMaxime Ripard the interrupts flags. 27e3dcb725SMaxime Ripard 28e3dcb725SMaxime Ripard compatible: 29e3dcb725SMaxime Ripard enum: 30e3dcb725SMaxime Ripard - allwinner,sun4i-a10-pinctrl 31e3dcb725SMaxime Ripard - allwinner,sun5i-a10s-pinctrl 32e3dcb725SMaxime Ripard - allwinner,sun5i-a13-pinctrl 33e3dcb725SMaxime Ripard - allwinner,sun6i-a31-pinctrl 34e3dcb725SMaxime Ripard - allwinner,sun6i-a31-r-pinctrl 35e3dcb725SMaxime Ripard - allwinner,sun6i-a31s-pinctrl 36e3dcb725SMaxime Ripard - allwinner,sun7i-a20-pinctrl 37e3dcb725SMaxime Ripard - allwinner,sun8i-a23-pinctrl 38e3dcb725SMaxime Ripard - allwinner,sun8i-a23-r-pinctrl 39e3dcb725SMaxime Ripard - allwinner,sun8i-a33-pinctrl 40e3dcb725SMaxime Ripard - allwinner,sun8i-a83t-pinctrl 41e3dcb725SMaxime Ripard - allwinner,sun8i-a83t-r-pinctrl 42e3dcb725SMaxime Ripard - allwinner,sun8i-h3-pinctrl 43e3dcb725SMaxime Ripard - allwinner,sun8i-h3-r-pinctrl 44e3dcb725SMaxime Ripard - allwinner,sun8i-r40-pinctrl 45e3dcb725SMaxime Ripard - allwinner,sun8i-v3-pinctrl 46e3dcb725SMaxime Ripard - allwinner,sun8i-v3s-pinctrl 47e3dcb725SMaxime Ripard - allwinner,sun9i-a80-pinctrl 48e3dcb725SMaxime Ripard - allwinner,sun9i-a80-r-pinctrl 49e3dcb725SMaxime Ripard - allwinner,sun50i-a64-pinctrl 50e3dcb725SMaxime Ripard - allwinner,sun50i-a64-r-pinctrl 515e842dc2SYangtao Li - allwinner,sun50i-a100-pinctrl 525e842dc2SYangtao Li - allwinner,sun50i-a100-r-pinctrl 53e3dcb725SMaxime Ripard - allwinner,sun50i-h5-pinctrl 54e3dcb725SMaxime Ripard - allwinner,sun50i-h6-pinctrl 55e3dcb725SMaxime Ripard - allwinner,sun50i-h6-r-pinctrl 56*fdca7cb9SAndre Przywara - allwinner,sun50i-h616-pinctrl 57*fdca7cb9SAndre Przywara - allwinner,sun50i-h616-r-pinctrl 58e3dcb725SMaxime Ripard - allwinner,suniv-f1c100s-pinctrl 59e3dcb725SMaxime Ripard - nextthing,gr8-pinctrl 60e3dcb725SMaxime Ripard 61e3dcb725SMaxime Ripard reg: 62e3dcb725SMaxime Ripard maxItems: 1 63e3dcb725SMaxime Ripard 64e3dcb725SMaxime Ripard interrupts: 65e3dcb725SMaxime Ripard minItems: 1 66*fdca7cb9SAndre Przywara maxItems: 8 67e3dcb725SMaxime Ripard description: 68e3dcb725SMaxime Ripard One interrupt per external interrupt bank supported on the 69e3dcb725SMaxime Ripard controller, sorted by bank number ascending order. 70e3dcb725SMaxime Ripard 71e3dcb725SMaxime Ripard clocks: 72e3dcb725SMaxime Ripard items: 73e3dcb725SMaxime Ripard - description: Bus Clock 74e3dcb725SMaxime Ripard - description: High Frequency Oscillator 75e3dcb725SMaxime Ripard - description: Low Frequency Oscillator 76e3dcb725SMaxime Ripard 77e3dcb725SMaxime Ripard clock-names: 78e3dcb725SMaxime Ripard items: 79e3dcb725SMaxime Ripard - const: apb 80e3dcb725SMaxime Ripard - const: hosc 81e3dcb725SMaxime Ripard - const: losc 82e3dcb725SMaxime Ripard 83e3dcb725SMaxime Ripard resets: 84e3dcb725SMaxime Ripard maxItems: 1 85e3dcb725SMaxime Ripard 86e3dcb725SMaxime Ripard gpio-controller: true 87e3dcb725SMaxime Ripard interrupt-controller: true 88e3dcb725SMaxime Ripard gpio-line-names: true 89e3dcb725SMaxime Ripard 90e3dcb725SMaxime Ripard input-debounce: 91e3dcb725SMaxime Ripard description: 92e3dcb725SMaxime Ripard Debouncing periods in microseconds, one period per interrupt 93e3dcb725SMaxime Ripard bank found in the controller 943d21a460SRob Herring $ref: /schemas/types.yaml#/definitions/uint32-array 953d21a460SRob Herring minItems: 1 96*fdca7cb9SAndre Przywara maxItems: 8 97e3dcb725SMaxime Ripard 98e3dcb725SMaxime RipardpatternProperties: 99e3dcb725SMaxime Ripard # It's pretty scary, but the basic idea is that: 100e3dcb725SMaxime Ripard # - One node name can start with either s- or r- for PRCM nodes, 101e3dcb725SMaxime Ripard # - Then, the name itself can be any repetition of <string>- (to 102e3dcb725SMaxime Ripard # accomodate with nodes like uart4-rts-cts-pins), where each 103e3dcb725SMaxime Ripard # string can be either starting with 'p' but in a string longer 104e3dcb725SMaxime Ripard # than 3, or something that doesn't start with 'p', 105e3dcb725SMaxime Ripard # - Then, the bank name is optional and will be between pa and pg, 106e3dcb725SMaxime Ripard # pl or pm. Some pins groups that have several options will have 107e3dcb725SMaxime Ripard # the pin numbers then, 108e3dcb725SMaxime Ripard # - Finally, the name will end with either -pin or pins. 109e3dcb725SMaxime Ripard 110e3dcb725SMaxime Ripard "^([rs]-)?(([a-z0-9]{3,}|[a-oq-z][a-z0-9]*?)?-)+?(p[a-ilm][0-9]*?-)??pins?$": 111e3dcb725SMaxime Ripard type: object 112e3dcb725SMaxime Ripard 113e3dcb725SMaxime Ripard properties: 114e3dcb725SMaxime Ripard pins: true 115e3dcb725SMaxime Ripard function: true 116e3dcb725SMaxime Ripard bias-disable: true 117e3dcb725SMaxime Ripard bias-pull-up: true 118e3dcb725SMaxime Ripard bias-pull-down: true 119e3dcb725SMaxime Ripard 120e3dcb725SMaxime Ripard drive-strength: 1213d21a460SRob Herring $ref: /schemas/types.yaml#/definitions/uint32 1223d21a460SRob Herring enum: [10, 20, 30, 40] 123e3dcb725SMaxime Ripard 124e3dcb725SMaxime Ripard required: 125e3dcb725SMaxime Ripard - pins 126e3dcb725SMaxime Ripard - function 127e3dcb725SMaxime Ripard 128e3dcb725SMaxime Ripard additionalProperties: false 129e3dcb725SMaxime Ripard 130e3dcb725SMaxime Ripard "^vcc-p[a-hlm]-supply$": 131e3dcb725SMaxime Ripard description: 132e3dcb725SMaxime Ripard Power supplies for pin banks. 133e3dcb725SMaxime Ripard 134e3dcb725SMaxime Ripardrequired: 135e3dcb725SMaxime Ripard - "#gpio-cells" 136e3dcb725SMaxime Ripard - "#interrupt-cells" 137e3dcb725SMaxime Ripard - compatible 138e3dcb725SMaxime Ripard - reg 139e3dcb725SMaxime Ripard - interrupts 140e3dcb725SMaxime Ripard - clocks 141e3dcb725SMaxime Ripard - clock-names 142e3dcb725SMaxime Ripard - gpio-controller 143e3dcb725SMaxime Ripard - interrupt-controller 144e3dcb725SMaxime Ripard 145e3dcb725SMaxime RipardallOf: 146e3dcb725SMaxime Ripard # FIXME: We should have the pin bank supplies here, but not a lot of 147e3dcb725SMaxime Ripard # boards are defining it at the moment so it would generate a lot of 148e3dcb725SMaxime Ripard # warnings. 149e3dcb725SMaxime Ripard 150e3dcb725SMaxime Ripard - if: 151e3dcb725SMaxime Ripard properties: 152e3dcb725SMaxime Ripard compatible: 153e3dcb725SMaxime Ripard enum: 154*fdca7cb9SAndre Przywara - allwinner,sun50i-h616-pinctrl 155*fdca7cb9SAndre Przywara 156*fdca7cb9SAndre Przywara then: 157*fdca7cb9SAndre Przywara properties: 158*fdca7cb9SAndre Przywara interrupts: 159*fdca7cb9SAndre Przywara minItems: 8 160*fdca7cb9SAndre Przywara 161*fdca7cb9SAndre Przywara - if: 162*fdca7cb9SAndre Przywara properties: 163*fdca7cb9SAndre Przywara compatible: 164*fdca7cb9SAndre Przywara enum: 1655e842dc2SYangtao Li - allwinner,sun50i-a100-pinctrl 1665e842dc2SYangtao Li 1675e842dc2SYangtao Li then: 1685e842dc2SYangtao Li properties: 1695e842dc2SYangtao Li interrupts: 1705e842dc2SYangtao Li minItems: 7 1715e842dc2SYangtao Li maxItems: 7 1725e842dc2SYangtao Li 1735e842dc2SYangtao Li - if: 1745e842dc2SYangtao Li properties: 1755e842dc2SYangtao Li compatible: 1765e842dc2SYangtao Li enum: 177e3dcb725SMaxime Ripard - allwinner,sun9i-a80-pinctrl 178e3dcb725SMaxime Ripard 179e3dcb725SMaxime Ripard then: 180e3dcb725SMaxime Ripard properties: 181e3dcb725SMaxime Ripard interrupts: 182e3dcb725SMaxime Ripard minItems: 5 183e3dcb725SMaxime Ripard maxItems: 5 184e3dcb725SMaxime Ripard 18596bef667SYangtao Li - if: 186e3dcb725SMaxime Ripard properties: 187e3dcb725SMaxime Ripard compatible: 188e3dcb725SMaxime Ripard enum: 189e3dcb725SMaxime Ripard - allwinner,sun6i-a31-pinctrl 190e3dcb725SMaxime Ripard - allwinner,sun6i-a31s-pinctrl 191e3dcb725SMaxime Ripard - allwinner,sun50i-h6-pinctrl 192e3dcb725SMaxime Ripard 193e3dcb725SMaxime Ripard then: 194e3dcb725SMaxime Ripard properties: 195e3dcb725SMaxime Ripard interrupts: 196e3dcb725SMaxime Ripard minItems: 4 197e3dcb725SMaxime Ripard maxItems: 4 198e3dcb725SMaxime Ripard 19996bef667SYangtao Li - if: 200e3dcb725SMaxime Ripard properties: 201e3dcb725SMaxime Ripard compatible: 202e3dcb725SMaxime Ripard enum: 203e3dcb725SMaxime Ripard - allwinner,sun8i-a23-pinctrl 204e3dcb725SMaxime Ripard - allwinner,sun8i-a83t-pinctrl 205e3dcb725SMaxime Ripard - allwinner,sun50i-a64-pinctrl 206e3dcb725SMaxime Ripard - allwinner,sun50i-h5-pinctrl 207e3dcb725SMaxime Ripard - allwinner,suniv-f1c100s-pinctrl 208e3dcb725SMaxime Ripard 209e3dcb725SMaxime Ripard then: 210e3dcb725SMaxime Ripard properties: 211e3dcb725SMaxime Ripard interrupts: 212e3dcb725SMaxime Ripard minItems: 3 213e3dcb725SMaxime Ripard maxItems: 3 214e3dcb725SMaxime Ripard 21596bef667SYangtao Li - if: 216e3dcb725SMaxime Ripard properties: 217e3dcb725SMaxime Ripard compatible: 218e3dcb725SMaxime Ripard enum: 219e3dcb725SMaxime Ripard - allwinner,sun6i-a31-r-pinctrl 220e3dcb725SMaxime Ripard - allwinner,sun8i-a33-pinctrl 221e3dcb725SMaxime Ripard - allwinner,sun8i-h3-pinctrl 222e3dcb725SMaxime Ripard - allwinner,sun8i-v3-pinctrl 223e3dcb725SMaxime Ripard - allwinner,sun8i-v3s-pinctrl 224e3dcb725SMaxime Ripard - allwinner,sun9i-a80-r-pinctrl 225e3dcb725SMaxime Ripard - allwinner,sun50i-h6-r-pinctrl 226e3dcb725SMaxime Ripard 227e3dcb725SMaxime Ripard then: 228e3dcb725SMaxime Ripard properties: 229e3dcb725SMaxime Ripard interrupts: 230e3dcb725SMaxime Ripard minItems: 2 231e3dcb725SMaxime Ripard maxItems: 2 232e3dcb725SMaxime Ripard 23396bef667SYangtao Li - if: 23496bef667SYangtao Li properties: 23596bef667SYangtao Li compatible: 23696bef667SYangtao Li enum: 23796bef667SYangtao Li - allwinner,sun4i-a10-pinctrl 23896bef667SYangtao Li - allwinner,sun5i-a10s-pinctrl 23996bef667SYangtao Li - allwinner,sun5i-a13-pinctrl 24096bef667SYangtao Li - allwinner,sun7i-a20-pinctrl 24196bef667SYangtao Li - allwinner,sun8i-a23-r-pinctrl 24296bef667SYangtao Li - allwinner,sun8i-a83t-r-pinctrl 24396bef667SYangtao Li - allwinner,sun8i-h3-r-pinctrl 24496bef667SYangtao Li - allwinner,sun8i-r40-pinctrl 24596bef667SYangtao Li - allwinner,sun50i-a64-r-pinctrl 2465e842dc2SYangtao Li - allwinner,sun50i-a100-r-pinctrl 24796bef667SYangtao Li - nextthing,gr8-pinctrl 24896bef667SYangtao Li 24996bef667SYangtao Li then: 250e3dcb725SMaxime Ripard properties: 251e3dcb725SMaxime Ripard interrupts: 252e3dcb725SMaxime Ripard minItems: 1 253e3dcb725SMaxime Ripard maxItems: 1 254e3dcb725SMaxime Ripard 255e3dcb725SMaxime RipardadditionalProperties: false 256e3dcb725SMaxime Ripard 257e3dcb725SMaxime Ripardexamples: 258e3dcb725SMaxime Ripard - | 259e3dcb725SMaxime Ripard #include <dt-bindings/clock/sun5i-ccu.h> 260e3dcb725SMaxime Ripard 261e3dcb725SMaxime Ripard pio: pinctrl@1c20800 { 262e3dcb725SMaxime Ripard compatible = "allwinner,sun5i-a13-pinctrl"; 263e3dcb725SMaxime Ripard reg = <0x01c20800 0x400>; 264e3dcb725SMaxime Ripard interrupts = <28>; 265e3dcb725SMaxime Ripard clocks = <&ccu CLK_APB0_PIO>, <&osc24M>, <&osc32k>; 266e3dcb725SMaxime Ripard clock-names = "apb", "hosc", "losc"; 267e3dcb725SMaxime Ripard gpio-controller; 268e3dcb725SMaxime Ripard interrupt-controller; 269e3dcb725SMaxime Ripard #interrupt-cells = <3>; 270e3dcb725SMaxime Ripard #gpio-cells = <3>; 271e3dcb725SMaxime Ripard 272e3dcb725SMaxime Ripard uart1_pe_pins: uart1-pe-pins { 273e3dcb725SMaxime Ripard pins = "PE10", "PE11"; 274e3dcb725SMaxime Ripard function = "uart1"; 275e3dcb725SMaxime Ripard }; 276e3dcb725SMaxime Ripard 277e3dcb725SMaxime Ripard uart1_pg_pins: uart1-pg-pins { 278e3dcb725SMaxime Ripard pins = "PG3", "PG4"; 279e3dcb725SMaxime Ripard function = "uart1"; 280e3dcb725SMaxime Ripard }; 281e3dcb725SMaxime Ripard }; 282