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 56e3dcb725SMaxime Ripard - allwinner,suniv-f1c100s-pinctrl 57e3dcb725SMaxime Ripard - nextthing,gr8-pinctrl 58e3dcb725SMaxime Ripard 59e3dcb725SMaxime Ripard reg: 60e3dcb725SMaxime Ripard maxItems: 1 61e3dcb725SMaxime Ripard 62e3dcb725SMaxime Ripard interrupts: 63e3dcb725SMaxime Ripard minItems: 1 64e3dcb725SMaxime Ripard maxItems: 5 65e3dcb725SMaxime Ripard description: 66e3dcb725SMaxime Ripard One interrupt per external interrupt bank supported on the 67e3dcb725SMaxime Ripard controller, sorted by bank number ascending order. 68e3dcb725SMaxime Ripard 69e3dcb725SMaxime Ripard clocks: 70e3dcb725SMaxime Ripard items: 71e3dcb725SMaxime Ripard - description: Bus Clock 72e3dcb725SMaxime Ripard - description: High Frequency Oscillator 73e3dcb725SMaxime Ripard - description: Low Frequency Oscillator 74e3dcb725SMaxime Ripard 75e3dcb725SMaxime Ripard clock-names: 76e3dcb725SMaxime Ripard items: 77e3dcb725SMaxime Ripard - const: apb 78e3dcb725SMaxime Ripard - const: hosc 79e3dcb725SMaxime Ripard - const: losc 80e3dcb725SMaxime Ripard 81e3dcb725SMaxime Ripard resets: 82e3dcb725SMaxime Ripard maxItems: 1 83e3dcb725SMaxime Ripard 84e3dcb725SMaxime Ripard gpio-controller: true 85e3dcb725SMaxime Ripard interrupt-controller: true 86e3dcb725SMaxime Ripard gpio-line-names: true 87e3dcb725SMaxime Ripard 88e3dcb725SMaxime Ripard input-debounce: 89e3dcb725SMaxime Ripard description: 90e3dcb725SMaxime Ripard Debouncing periods in microseconds, one period per interrupt 91e3dcb725SMaxime Ripard bank found in the controller 923d21a460SRob Herring $ref: /schemas/types.yaml#/definitions/uint32-array 933d21a460SRob Herring minItems: 1 943d21a460SRob Herring maxItems: 5 95e3dcb725SMaxime Ripard 96e3dcb725SMaxime RipardpatternProperties: 97e3dcb725SMaxime Ripard # It's pretty scary, but the basic idea is that: 98e3dcb725SMaxime Ripard # - One node name can start with either s- or r- for PRCM nodes, 99e3dcb725SMaxime Ripard # - Then, the name itself can be any repetition of <string>- (to 100e3dcb725SMaxime Ripard # accomodate with nodes like uart4-rts-cts-pins), where each 101e3dcb725SMaxime Ripard # string can be either starting with 'p' but in a string longer 102e3dcb725SMaxime Ripard # than 3, or something that doesn't start with 'p', 103e3dcb725SMaxime Ripard # - Then, the bank name is optional and will be between pa and pg, 104e3dcb725SMaxime Ripard # pl or pm. Some pins groups that have several options will have 105e3dcb725SMaxime Ripard # the pin numbers then, 106e3dcb725SMaxime Ripard # - Finally, the name will end with either -pin or pins. 107e3dcb725SMaxime Ripard 108e3dcb725SMaxime Ripard "^([rs]-)?(([a-z0-9]{3,}|[a-oq-z][a-z0-9]*?)?-)+?(p[a-ilm][0-9]*?-)??pins?$": 109e3dcb725SMaxime Ripard type: object 110e3dcb725SMaxime Ripard 111e3dcb725SMaxime Ripard properties: 112e3dcb725SMaxime Ripard pins: true 113e3dcb725SMaxime Ripard function: true 114e3dcb725SMaxime Ripard bias-disable: true 115e3dcb725SMaxime Ripard bias-pull-up: true 116e3dcb725SMaxime Ripard bias-pull-down: true 117e3dcb725SMaxime Ripard 118e3dcb725SMaxime Ripard drive-strength: 1193d21a460SRob Herring $ref: /schemas/types.yaml#/definitions/uint32 1203d21a460SRob Herring enum: [10, 20, 30, 40] 121e3dcb725SMaxime Ripard 122e3dcb725SMaxime Ripard required: 123e3dcb725SMaxime Ripard - pins 124e3dcb725SMaxime Ripard - function 125e3dcb725SMaxime Ripard 126e3dcb725SMaxime Ripard additionalProperties: false 127e3dcb725SMaxime Ripard 128e3dcb725SMaxime Ripard "^vcc-p[a-hlm]-supply$": 129e3dcb725SMaxime Ripard description: 130e3dcb725SMaxime Ripard Power supplies for pin banks. 131e3dcb725SMaxime Ripard 132e3dcb725SMaxime Ripardrequired: 133e3dcb725SMaxime Ripard - "#gpio-cells" 134e3dcb725SMaxime Ripard - "#interrupt-cells" 135e3dcb725SMaxime Ripard - compatible 136e3dcb725SMaxime Ripard - reg 137e3dcb725SMaxime Ripard - interrupts 138e3dcb725SMaxime Ripard - clocks 139e3dcb725SMaxime Ripard - clock-names 140e3dcb725SMaxime Ripard - gpio-controller 141e3dcb725SMaxime Ripard - interrupt-controller 142e3dcb725SMaxime Ripard 143e3dcb725SMaxime RipardallOf: 144e3dcb725SMaxime Ripard # FIXME: We should have the pin bank supplies here, but not a lot of 145e3dcb725SMaxime Ripard # boards are defining it at the moment so it would generate a lot of 146e3dcb725SMaxime Ripard # warnings. 147e3dcb725SMaxime Ripard 148e3dcb725SMaxime Ripard - if: 149e3dcb725SMaxime Ripard properties: 150e3dcb725SMaxime Ripard compatible: 151e3dcb725SMaxime Ripard enum: 1525e842dc2SYangtao Li - allwinner,sun50i-a100-pinctrl 1535e842dc2SYangtao Li 1545e842dc2SYangtao Li then: 1555e842dc2SYangtao Li properties: 1565e842dc2SYangtao Li interrupts: 1575e842dc2SYangtao Li minItems: 7 1585e842dc2SYangtao Li maxItems: 7 1595e842dc2SYangtao Li 1605e842dc2SYangtao Li - if: 1615e842dc2SYangtao Li properties: 1625e842dc2SYangtao Li compatible: 1635e842dc2SYangtao Li enum: 164e3dcb725SMaxime Ripard - allwinner,sun9i-a80-pinctrl 165e3dcb725SMaxime Ripard 166e3dcb725SMaxime Ripard then: 167e3dcb725SMaxime Ripard properties: 168e3dcb725SMaxime Ripard interrupts: 169e3dcb725SMaxime Ripard minItems: 5 170e3dcb725SMaxime Ripard maxItems: 5 171e3dcb725SMaxime Ripard 17296bef667SYangtao Li - if: 173e3dcb725SMaxime Ripard properties: 174e3dcb725SMaxime Ripard compatible: 175e3dcb725SMaxime Ripard enum: 176e3dcb725SMaxime Ripard - allwinner,sun6i-a31-pinctrl 177e3dcb725SMaxime Ripard - allwinner,sun6i-a31s-pinctrl 178e3dcb725SMaxime Ripard - allwinner,sun50i-h6-pinctrl 179e3dcb725SMaxime Ripard 180e3dcb725SMaxime Ripard then: 181e3dcb725SMaxime Ripard properties: 182e3dcb725SMaxime Ripard interrupts: 183e3dcb725SMaxime Ripard minItems: 4 184e3dcb725SMaxime Ripard maxItems: 4 185e3dcb725SMaxime Ripard 18696bef667SYangtao Li - if: 187e3dcb725SMaxime Ripard properties: 188e3dcb725SMaxime Ripard compatible: 189e3dcb725SMaxime Ripard enum: 190e3dcb725SMaxime Ripard - allwinner,sun8i-a23-pinctrl 191e3dcb725SMaxime Ripard - allwinner,sun8i-a83t-pinctrl 192e3dcb725SMaxime Ripard - allwinner,sun50i-a64-pinctrl 193e3dcb725SMaxime Ripard - allwinner,sun50i-h5-pinctrl 194e3dcb725SMaxime Ripard - allwinner,suniv-f1c100s-pinctrl 195e3dcb725SMaxime Ripard 196e3dcb725SMaxime Ripard then: 197e3dcb725SMaxime Ripard properties: 198e3dcb725SMaxime Ripard interrupts: 199e3dcb725SMaxime Ripard minItems: 3 200e3dcb725SMaxime Ripard maxItems: 3 201e3dcb725SMaxime Ripard 20296bef667SYangtao Li - if: 203e3dcb725SMaxime Ripard properties: 204e3dcb725SMaxime Ripard compatible: 205e3dcb725SMaxime Ripard enum: 206e3dcb725SMaxime Ripard - allwinner,sun6i-a31-r-pinctrl 207e3dcb725SMaxime Ripard - allwinner,sun8i-a33-pinctrl 208e3dcb725SMaxime Ripard - allwinner,sun8i-h3-pinctrl 209e3dcb725SMaxime Ripard - allwinner,sun8i-v3-pinctrl 210e3dcb725SMaxime Ripard - allwinner,sun8i-v3s-pinctrl 211e3dcb725SMaxime Ripard - allwinner,sun9i-a80-r-pinctrl 212e3dcb725SMaxime Ripard - allwinner,sun50i-h6-r-pinctrl 213e3dcb725SMaxime Ripard 214e3dcb725SMaxime Ripard then: 215e3dcb725SMaxime Ripard properties: 216e3dcb725SMaxime Ripard interrupts: 217e3dcb725SMaxime Ripard minItems: 2 218e3dcb725SMaxime Ripard maxItems: 2 219e3dcb725SMaxime Ripard 22096bef667SYangtao Li - if: 22196bef667SYangtao Li properties: 22296bef667SYangtao Li compatible: 22396bef667SYangtao Li enum: 22496bef667SYangtao Li - allwinner,sun4i-a10-pinctrl 22596bef667SYangtao Li - allwinner,sun5i-a10s-pinctrl 22696bef667SYangtao Li - allwinner,sun5i-a13-pinctrl 22796bef667SYangtao Li - allwinner,sun7i-a20-pinctrl 22896bef667SYangtao Li - allwinner,sun8i-a23-r-pinctrl 22996bef667SYangtao Li - allwinner,sun8i-a83t-r-pinctrl 23096bef667SYangtao Li - allwinner,sun8i-h3-r-pinctrl 23196bef667SYangtao Li - allwinner,sun8i-r40-pinctrl 23296bef667SYangtao Li - allwinner,sun50i-a64-r-pinctrl 2335e842dc2SYangtao Li - allwinner,sun50i-a100-r-pinctrl 23496bef667SYangtao Li - nextthing,gr8-pinctrl 23596bef667SYangtao Li 23696bef667SYangtao Li then: 237e3dcb725SMaxime Ripard properties: 238e3dcb725SMaxime Ripard interrupts: 239e3dcb725SMaxime Ripard minItems: 1 240e3dcb725SMaxime Ripard maxItems: 1 241e3dcb725SMaxime Ripard 242e3dcb725SMaxime RipardadditionalProperties: false 243e3dcb725SMaxime Ripard 244e3dcb725SMaxime Ripardexamples: 245e3dcb725SMaxime Ripard - | 246e3dcb725SMaxime Ripard #include <dt-bindings/clock/sun5i-ccu.h> 247e3dcb725SMaxime Ripard 248e3dcb725SMaxime Ripard pio: pinctrl@1c20800 { 249e3dcb725SMaxime Ripard compatible = "allwinner,sun5i-a13-pinctrl"; 250e3dcb725SMaxime Ripard reg = <0x01c20800 0x400>; 251e3dcb725SMaxime Ripard interrupts = <28>; 252e3dcb725SMaxime Ripard clocks = <&ccu CLK_APB0_PIO>, <&osc24M>, <&osc32k>; 253e3dcb725SMaxime Ripard clock-names = "apb", "hosc", "losc"; 254e3dcb725SMaxime Ripard gpio-controller; 255e3dcb725SMaxime Ripard interrupt-controller; 256e3dcb725SMaxime Ripard #interrupt-cells = <3>; 257e3dcb725SMaxime Ripard #gpio-cells = <3>; 258e3dcb725SMaxime Ripard 259e3dcb725SMaxime Ripard uart1_pe_pins: uart1-pe-pins { 260e3dcb725SMaxime Ripard pins = "PE10", "PE11"; 261e3dcb725SMaxime Ripard function = "uart1"; 262e3dcb725SMaxime Ripard }; 263e3dcb725SMaxime Ripard 264e3dcb725SMaxime Ripard uart1_pg_pins: uart1-pg-pins { 265e3dcb725SMaxime Ripard pins = "PG3", "PG4"; 266e3dcb725SMaxime Ripard function = "uart1"; 267e3dcb725SMaxime Ripard }; 268e3dcb725SMaxime Ripard }; 269